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Ibi
1.
© Imants BVBA
http://www.managementsupport.com Integrated Business Improvement (IBI) © Imants http://www.managementsupport.com
2.
© Imants BVBA
http://www.managementsupport.com Principles • Understand your business • Understand basic statistics and σ • Know your products, suppliers and customers • Understand your processes • Know your Overall Equipment Effectiveness (OEE) • Improve your business • Benchmarking • Reduce process variability • Eliminate non-value added activities • Reduce equipment related losses • Involve all employees • Link with customers and suppliers • Monitor your business • Balanced scorecard
3.
© Imants BVBA
http://www.managementsupport.com Understand your business © Imants http://www.managementsupport.com
4.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ © Imants http://www.managementsupport.com
5.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.1. Basic statistics • Definition • The science of • collection • analysis • interpretation • presentation of numerical data
6.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.1. Basic statistics • Central tendency • Mean= average value • the sum of observed values divided by the number of observations • Median • the values are ranked in order • half of the values exceed the median and half are less than the median • Mode • value that occurs most frequently
7.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.1. Basic statistics • Spread • Range: • difference between the lowest and the highest value • only 2 data are used • Variation • difference between each data and the average • because the sum of all variations becomes zero, the variations are squared, and the sum of the squares is used to measure variation
8.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.1. Basic statistics • Spread (2) • Sum of squares • the sum of the squared differences between each original data and the average of data • the sum of squares changes according to the number of data • Variance • average of squares • unit of variance is a squared unit • Standard deviation (σ) • square root of the variance • expresses how widely spread the values are around the mean
9.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.1. Basic statistics • Distribution • A representation of the frequency of occurrence of values of a variable • Normal distribution • Symmetric • Bell-shaped curves with a single peak • 2 quantities have to be specified – Mean – Standard deviation • Not all distributions are normal
10.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.1. Basic statistics • Understanding Sigma (σ) • Sigma is a statistical unit of measure, which reflects process capability • If sigma is high, there is a lot of variation in the process • In a normal distribution, if the mean = 100, and the standard deviation (σ) = 4, then • 95.5 % falls between +-2 σ (92 and 108) • 99.99966 % falls between +- 6 σ (76 and 124)
11.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.1. Basic statistics Sigma Ppm Defects Yield (%) 2 σ 308573 69.2 3 σ 66807 93.3 4 σ 6210 99.4 5 σ 233 99.98 6 σ 3.4 99.99966 Operating at 6 σ allows only 3.4 defects per one million opportunities
12.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation • Line chart • a chart where a line connects data points which represent values • Bar chart • a chart with bars whose lengths are proportional to quantities • Pie chart • a chart which shows classes or groups of data in proportion to the whole data set
13.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Histogram • Definition • A bar chart in which data values are grouped together in classes • The bar bases are equal to the classes and the bar areas are proportional to the frequencies • Goal • Showing distribution of the data (center, spread and shape)
14.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Histogram
15.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Histogram • Steps • View summary of the collected data • Divide the range of all values into non- overlapping intervals, called classes, in such a way that every piece of data is contained in some class • Display frequency in each class
16.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Run Chart • Definition • A line chart, where events, shown on the y axis, are graphed against a time period on the x axis • Goal • To look at a process behaviour over time • Reveal patterns that occur over time
17.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Run Chart
18.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Run Chart • Steps • Draw and label the vertical axis • Draw and label the horizontal axis (with time indications when the data are collected) • Plot the data points on the chart • Connect the data points with lines • Look for trends, cycles, seasonality or extreme values in the data
19.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Check Sheet • Definition • A tool for collecting data in a logical format • Goal • Collecting data in such a way that it can easily be used, understood and analyzed • Organise and display information as it is collected
20.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Check Sheet • Sample Defect type Totals Type 1 I I I 3 Type 2 I I I I I I I 7 Type 3 I I I I I I 6 Type 4 I I I I I I I I I I I I I I 14 Type 5 I I 2
21.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Scatter Diagram • Definition • A graph of a pair of variables that plots the first variable along the x-axis and the second variable along the y-axis. • Goal • Exploring graphically the relationship (correlation) between two variables of a data item
22.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Scatter Diagram
23.
© Imants BVBA
http://www.managementsupport.com 1. Understand basis statistics and σ 1.2. Data representation: Scatter Diagram • Line of best fit • The slope of the line which fits the data most closely • Steps • Collect data • Draw horizontal axis: 1st variable • Draw vertical axis: 2nd variable • Plot data • Analyze
24.
© Imants BVBA
http://www.managementsupport.com 2. Know your products, suppliers and customers © Imants http://www.managementsupport.com
25.
© Imants BVBA
http://www.managementsupport.com 2. Know your products, suppliers and customers 2.1. Pareto principle • Pareto Principle • Most effects come from relatively few causes • 80 % of any result is attributable to 20 % of the contributing activity • Examples • 80 % of the profits are generated by 20 % of the customers • 80 % of problems are due to 20 % of the possible causes
26.
© Imants BVBA
http://www.managementsupport.com 2. Know your products, suppliers and customers 2.2. ABC analysis • ABC classification • Select a criterion (ex. Sales, margin) • Rank the items on criterion in decreasing order • Calculate % for each item • Rank in decreasing order • Calculate the cumulative % • Assign items into A, B, C categories • Determine different strategies and policies for each category
27.
© Imants BVBA
http://www.managementsupport.com 2. Know your products, suppliers and customers: ABC classification Class of Item % of Items % of Criterion Class A 15 % 80 % Class B 25 % 15 % Class C 60 % 5 %
28.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes © Imants http://www.managementsupport.com
29.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.1. Flow chart • Definition • A graphical representation of the flow of material and information through a process • Goal • Expressing the sequence and logic of procedures • Understanding the current process • Analyzing the current process • Looking for improvement opportunities • Illustration of possible improvements
30.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.1. Flow chart Symbol Meaning Example Start/Stop Proposal Decision Point Yes/No Task Phone call Document Form filled out Connector/ Break Other page Delay Waiting
31.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.1. Flow chart
32.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.1. Flow chart: deployment flow chart
33.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.1. Flow chart • Steps • Define the process • Agree on the beginning and ending point of the work process • Put the major steps in the proper sequence • Assign the appropriate symbols to each step • Connect the steps with arrows to show the flow of the process. • Test the flowchart to make sure all the necessary steps have been included.
34.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.2. Process Map • Definition • Flowcharts that capture more information • Responsibility for performing the operation • Operation description • Cost per unit • Number of work hours • Time required to perform the task • Real time the task is performed • Performance measures
35.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.2. Process Map Job Title Operation Description Work hours per unit Time required: 10 min Real time: 3 hours Processed units/day
36.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.3. Value Stream Map • Definitions • Adding value: performing a task or service that the customer is willing to pay for (85 % of a process is made up of non-value-added activities) • Value stream: the sequence of steps that a company performs in order to satisfy a customer’s need • Value stream map: the visual representation of the material and information flow of the product production path from raw material to the customer
37.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.3. Value Stream Map • Goal • Assessment of the current situation • Identifying where value is added and value is lost • Elimination of any activity that does not add value to the final product • Identifying the sources of waste
38.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.3. Value Stream Map • Steps • Gather details about the customer's requirements and ask, "Are we adding value?" • Determine starting and stopping points with the customer needs in mind • Detail the physical flow • Add inventory levels, cycle times and change-over times • Map the supply of materials • Map the information flow and determine push and pull systems • Determine the value-added ratio • Construct a future state map
39.
© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.4. Control chart • Definition • A tool which graphically depicts the average value and the upper (UCL) and lower control limits (LCL) of a process • Properties • The control limits define the constraints of common cause variations • A typical control chart has control limits set at values such that if the process is in control, nearly all points will lie between the upper control limit (UCL) and the lower control limit (LCL) • Control limits on a control chart are commonly drawn at 3σ from the center line
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© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.4. Control chart • Goal • Evaluation of the range of variation that is built into a process • Seeing both special and common cause variation in a process
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© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.4. Control chart UCL LCL
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© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.4. Control chart • Chart interpretation • If the data fluctuates within the limits, it is the result of common causes within the process, and can only be affected if the system is improved or changed • If the data falls outside of the limits, it is the result of special causes • These special causes must be eliminated before the control chart can be used as a monitoring tool • If one or more points fall outside the control limits, the process is "out of control"
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© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.5. Statistical Process Control • Definition • A method of monitoring a process during its operation • Goal • Controlling the quality of the products while they are produced • Monitoring the performance of a process • Determining quickly when a process is out of control • Determining how much variation in a process is due to common cause variation and how much is due to special cause variation
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© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.6. Process capability • Definitions • What the process is capable of accomplishing • Capability index (Cp) • A measure that compares the process spread to customer specifications (LSL and USL) • Cp does not take the process center into consideration • The higher Cp, the less variation in your process • Cp = (USL - LSL)/6σ – Cp < 1: process is unsatisfactory – 1 < Cp < 1.6: process is of medium relative capability – Cp > 1.6: process shows high relative capability
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© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.6. Process capability • Definitions • Capability index (Cpk) • A measure that compares both the spread and the center to customer specifications • Cpk = minimum of – (USL - mean)/3σ – (mean – USL)/3σ
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© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.6. Process capability • Goal • Assess whether the process is capable of producing products which conform to specifications • Estimate the fraction of product out of specification
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© Imants BVBA
http://www.managementsupport.com 3. Understand your processes 3.6. Process capability • The message from process capability studies is: • first reduce the variation in the process • then shift the mean of the process towards the target
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http://www.managementsupport.com 4. Know your Overall Equipment Effectiveness © Imants http://www.managementsupport.com
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© Imants BVBA
http://www.managementsupport.com 4. Know your OEE 4.1. Overall Equipment Effectiveness • Definition • A measure of the efficiency of your equipment during planned operation time • Components • Availability • % of scheduled time that equipment is available to produce products • Performance • Actual rate of production as a % of the design or ideal rate • Quality • % of good products out of the total products produced
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http://www.managementsupport.com 4. Know your OEE 4.1. Overall Equipment Effectiveness Overall Equipment Effectiveness = Availability x Performance x Quality Yield Availability Downtime loss Speed lossPerformance Quality Yield Quality loss
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http://www.managementsupport.com Improve your business © Imants http://www.managementsupport.com
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http://www.managementsupport.com 5. Benchmarking © Imants http://www.managementsupport.com
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© Imants BVBA
http://www.managementsupport.com 5. Benchmarking • Definition • A technique that involves comparing one's own processes to excellent examples of similar processes within the own company (internal benchmarking) or outside the company (external benchmarking) • Goal • Improving products and processes to better meet customer needs
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© Imants BVBA
http://www.managementsupport.com 5. Benchmarking • Steps • Plan • Understand the critical processes and how they are measured • Decide what kind of data is needed and how data will be collected • Research • Establish the metrics to be used • Identify the benchmark candidate • Collect public data
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© Imants BVBA
http://www.managementsupport.com 5. Benchmarking • Steps (2) • Observe • Go to the source of the data and visit the benchmarking partner • Analyze • Summarize and interpret the data • Analyze the gap between your process and your partner's process • Project where future gaps will be • Analyze things that were not on the agenda • Develop key findings into new operational goals
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© Imants BVBA
http://www.managementsupport.com 5. Benchmarking • Steps (3) • Adapt • Communicate the benchmark findings widely • Involve a broad cross-functional team of employees • Translate the findings to a few core principles • Work down from principles to strategies to action plans • Improve • Continuous improvement • Plan for the next benchmarking project
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http://www.managementsupport.com 6. Reduce Process Variation
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http://www.managementsupport.com 6. Reduce Process Variation 6.1. Special Cause Variation • All processes must be brought into statistical control by first detecting and removing the Special Cause variation • special cause variation is created by a non- random event (machine setting, raw material, operator error) leading to an unexpected change in the process output • the effects are unpredictable • the process output is not stable over time • special causes require immediate corrective action
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.1. Special Cause Variation • Actions • Immediately try to understand when a special cause occurred • Search for the cause • determine what was different when the special cause occurred • Solve the problem • perform a quick-fix • identify ways to prevent the special cause from recurring
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http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Brainstorming • Definition • A method for a group of people to gather everyone’s ideas • Goal • Generate a high volume of ideas quickly
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Brainstorming • Benefits • Every member is encouraged to participate • Generates a substantial list of ideas, rather than just the few things that first come to mind • Principles • Get as many ideas as possible • Creativity is important • Don’t criticize • Be free to comment • Quantity, not quality
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Brainstorming • Steps • Select a problem and state it clearly and specifically • One person will list all ideas on the chalkboard • Rule out all critical judgments, negative comments, and evaluation • Encourage free flow of ideas no matter how far out or free-wheeling • Close the session after 15 to 20 minutes
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Affinity Diagram • Definition • An affinity diagram is a tool used to organise ideas obtained from a brainstorming session • Goal • Organize ideas and facts which have an affinity for each other into categories
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Affinity Diagram • Steps • Select a topic • Hand out post-it-notes • Each group member writes down his ideas (1 idea per post-it-note) • Post-it-notes are put on the wall • Related items are grouped together • Each group is labeled • These labels will now be studied to gain a better understanding of the topic
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http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Affinity Diagram Idea 1 Idea 2 Idea 3 Idea 4 Idea 5 Idea 6 Idea 7 Idea 8 Idea 9 Idea 10 Idea 11 Idea 12 Label 1 Label 2 Label 3 Label 4
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Cause and Effect Diagram • Definition • A tool used to analyze all factors (causes) that contribute to a given situation or occurrence (effect) by breaking down main causes into smaller and smaller sub-causes. • This tool is also known as the Ishikawa or the fishbone diagram • Goal • Figure out all the possible causes for a particular effect
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Cause and Effect Diagram • Steps • Clearly define the effect for which the causes must be identified • Draw the diagram • Summarize causes under categories such as • Methods, Machines, Materials, Manpower • People, Places, Procedures, Policies • Use brainstorming to identify the elements within each category
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http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Cause and Effect Diagram Effect Category 1 Category 2 Category 3 Category 4 Cause Cause Cause Cause Cause Cause Cause CauseCause Cause Cause Cause
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http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: 5 Whys and a How • Ask 5 times “Why?” and 1 time “How?” • In some cases, this problem solving technique can give the root cause of a problem fairly quickly
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http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Pareto Analysis • Definitions • Pareto chart: a bar chart that orders data from the most frequent to the least frequent • Pareto analysis: a method of classifying items, events, or activities according to their relative importance • Goal • Prioritizing when all problems cannot be tackled simultaneously • Determining the most important problem
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http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Pareto Analysis Problem Causes % 20 40 60 80 100 A B C D E F ... O P 42 62 80 100
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.2. Problem Solving: Pareto Analysis • Steps • Identify the contributors to the problem: steps, machines, materials, costs • Sort the data in descending order (largest to smallest) • Draw the bar graph • Draw a cumulative line graph on top of the bar graph showing the cumulative percent contribution
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.3. Common Cause Variation • Common cause variation • Created by many factors, that are acting totally at random and independent of each other • The variation will not change unless the process is changed
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. Common Cause Variation • Actions • identify aspects of the process that contribute to the common cause variation • determine which aspect of the process to change in order to reduce variation or improve the performance of the middle value of the process • plan the process change
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. Common Cause Variation: DMAIC cycle • Definition • Systematic process to solve problems and make improvements • Steps • Define • Measure • Control • Improve • Analyze
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Define • Steps • Select the process • Pareto Chart • Prioritization Matrix • Document the process • Process map • Process Flow Chart • Value stream map • Define process requirements
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. Prioritization matrix Project 1 Criterion 1 Project 2 Project 3 Project 4 Criterion 2 Criterion 3 Score
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Measure • Tools • Run Chart • Statistical Process Control • Measurement Systems Analysis (MSA) • qualification of a measurement system by quantifying its accuracy, precision, and stability • ensures that your measurement system is statistically confident
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Analyze • Steps • Identify Possible Causes • Narrow to Root Causes • Validate Root Causes • Financially Quantify the Improvement Opportunity
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Analyze • Tools • Histogram • Cause and Effect Diagram • Scatter Diagram • 5 Why analysis • Design of Experiments (DOE)
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. Design of Experiments (DOE) • Definition • a systematic approach to varying the input controllable variables in the process and analyzing the effects of these process variables on the outputs • Rather than experiment with only one factor at a time, you can experiment with many factors simultaneously
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Improve • Steps • Generate solutions • Select solutions • Plan implementation • Prepare change management strategy
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Improve • Tools • Brainstorming • Standardized work • Poka Yoke
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Standardized Work • Definition • The documentation and application of the best practices of a manufacturing process • Includes photographs and drawings • It is developed with the operators • It is posted at the workstation • Goal • Ensuring that production operations are performed the same way each time
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Standardized Work • Standardized work consists of three elements: • Takt time – matches the time to produce a part or finished product to the pace of sales and is the basis for allocating work among workers. • Standard in-process inventory – the minimum number of parts, including units in machines, required to keep a cell or process moving. • Standard work sequence – the order in which a worker performs tasks at various processes. • Once a standard work is set, performance is measured and continuously improved
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Poka Yoke • Definition • the implementation of fail-safe mechanisms to prevent a process from producing defects • uses simple, low cost devices that prevent defective parts from being made, or makes the mistake obvious at a glance
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Poka Yoke • Devices • Contact devices • switches, limit switches • Sensing devices • vibration, pressure, temperature • Warning devices • color code, lights
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Quality at the Source • Definition • A tool that places responsibility for meeting customer specifications and standards at each manufacturing point
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Quality at the Source • Machines • intelligence to be self-operating and self-stopping when an error occurs • People • served by machines, not vice versa • Quality • built-in, not inspected-in
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© Imants BVBA
http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Control • Steps • Standardise process(es) • Document procedures • Develop and deploy process control systems • Evaluate project
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http://www.managementsupport.com 6. Reduce Process Variation 6.3. DMAIC cycle: Control • Tools • Statistical Process Control • Control plan • a centralized document to keep track of the status of all significant process characteristics
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http://www.managementsupport.com 7. Eliminate non-value added activities
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.1. Non-value added activities • Definitions • Value Added • Changes to the Size, Shape, Form, Fit or Function of a Part • Non-Value Added • Required Work that Does Not Change the Part • Non-Value Added Activity: any activity which utilizes equipment, materials, parts, space, employee time or other corporate resource beyond the minimum amount required for value- added operations to insure manufacturability
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© Imants BVBA
http://www.managementsupport.com 7. Eliminate non-value added activities 7.1. Non-value added activities Overproduction Producing more, sooner and faster than required by the next process Types Transportation Inventory Processing Waiting Correction Motion Unnecessary transport of goods (requires equipment, space, people etc.) Maintaining excess inventory Doing more work than necessary (inspections, paperwork) Operator or machine idle time (waiting for Tooling, setups, parts, breakdowns…) All repairs to product to fulfill customer requirements Any wasted motion to pick up parts or stock parts. Also wasted walking. Example
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© Imants BVBA
http://www.managementsupport.com Sort Sustain Set-in-order ScrubStabilize Sort out what is needed and what is not needed. When in doubt, throw it out Keep machines and work areas clean Make cleaning and checking a routine practice Arrange essential things in order for easy access Make the 5 S’s a way of life: requires discipline 5 S 7. Eliminate non-value added activities 7.2. Workplace organization: 5 S
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.2. Workplace organization: 5 S • Sort • Sort involves sorting through the contents of an area, and immediately removing unnecessary items • Sort includes large items (old equipment) and small items • Sort rule: When in doubt, Sort it out
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© Imants BVBA
http://www.managementsupport.com 7. Eliminate non-value added activities 7.2. Workplace organization: 5 S • Set-in-order • Set-in-order involves arranging items for easy and efficient access and use • There should be a place for everything, and everything should be in its place
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© Imants BVBA
http://www.managementsupport.com 7. Eliminate non-value added activities 7.2. Workplace organization: 5 S • Scrub • Scrub means cleaning everyting, and keeping it clean
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.2. Workplace organization: 5 S • Stabilize • Make cleaning and checking a routine practice
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.2. Workplace organization: 5 S • Sustain • Sustain involves communication and education to ensure that everyone follows the 5S standards
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.2. Workplace organization: 5 S • Benefits • 30 to 50% increase in available floor space • Reduced inventory and work-in-progress • Reduced machine down time • Less scrap and rework • Reduced search time • Enhanced team member morale and motivation
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© Imants BVBA
http://www.managementsupport.com 7. Eliminate non-value added activities 7.2. Workplace organization: Visual Workplace • Definition • Visual signals that give each operator and manager the information needed to make a right decision • Systems that enable anyone to immediately assess the current status of an operation or process at a glance, regardless of their knowledge of the process • Goal • Creating a visual environment in which • All information regarding production is displayed • Performance is easily monitored
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© Imants BVBA
http://www.managementsupport.com 7. Eliminate non-value added activities 7.2. Workplace organization: Visual Workplace • Elements • Visual displays: relates information and data to employees in the area • charts • metrics • procedures • process documentation • Visual controls: intended to control the actions of the group members • production status boards • quality controls
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© Imants BVBA
http://www.managementsupport.com 7. Eliminate non-value added activities 7.2. Workplace organization: Visual Workplace • Elements (2) • Visual process indicators • lines, labels, signs, colors • painted floor areas for good stock, scrap • direction of flow indicators • Visual documentation of processes
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.2. Workplace organization: Point of Use Storage • All material is stored where it is going to be used in the process • Reduces material handling requirements and makes it easier to determine raw material needs due to smaller shipments from vendors
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.4. Create Flow • General principle • Value-added steps are linked • Non-value added steps are eliminated
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.4. Create Flow • Batch reduction • A philosophy that rejects batch, lot or mass processing as wasteful • Product should move (flow) from operation to operation, only when it is needed, in the smallest increment, one piece being the ultimate (one- piece-flow)
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.4. Create Flow • Cellular layout • Links manual and machine operations into the most- efficient combination to maximize value-added activities, eliminate non-value added activities and minimize waste • Product- centered series of operations • One-piece flow • U-shape or semi-circle • Equipment movable and placed closely together • Quick feedback between operators • Workers in manufacturing cells typically are crosstrained to perform multiple tasks
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.4. Create Flow • One-piece flow • The concept of moving one workpiece at a time between operations within a workcell • Benefits • balanced work • low work in process (WIP) inventory • better quality
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© Imants BVBA
http://www.managementsupport.com 7. Eliminate non-value added activities 7.5. Let the customer pull product • Pull • a method that relies on customer demand as a way to control flow of resources by replacing only what's been consumed • Takt Time • the rate at which customers require the product • Takt time is computed as: Available work time per day Daily required customer demand in parts per day
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© Imants BVBA
http://www.managementsupport.com 7. Eliminate non-value added activities 7.5. Let the customer pull product • Kanban • A system of inventory management in which visual cues (color-coded cards or simple signals) are used to • pull inventory as it is needed through the manufacturing process • start and stop production of components based on a preset minimum and maximum.
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http://www.managementsupport.com 7. Eliminate non-value added activities 7.5. Let the customer pull product • JIT • An inventory control system where products and services are delivered to the customer only when needed • Producing • Exactly what is needed • At exactly the time it is needed • In the amount needed • With the minimum resources possible
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http://www.managementsupport.com 8. Reduce Equipment Related Losses
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http://www.managementsupport.com 8. Reduce equipment related losses 8.1. Losses (1) Downtime loss Speed loss Quality loss Equipment failure / breakdowns Set-up / adjustments Minor stopping / idling Reduced speed Process errors Rework / scrap
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http://www.managementsupport.com 8. Reduce equipment related losses 8.1. Losses (2) Manpower losses Material losses Cleaning and checking Waiting instructions Waiting quality confirmation Material yield Energy losses Waiting materials Consumable material losses
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http://www.managementsupport.com 8. Reduce equipment related losses 8.2. Plan maintenance activities • Work planning • assigning work orders to a time period • plan resources • Work scheduling • arranging the sequence of the work orders • considerations • priority • availability of craftsperson • availability of material and equipment • desires of the operating personnel
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http://www.managementsupport.com 8. Reduce equipment related losses 8.2. Plan maintenance activities: workflow • Work identification • Work order creation • Work preparation • Description • Crafts • Estimated hours • Materials and tools • Safety and environment • Work execution • Progress tracking • Work analysis • Recording information
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http://www.managementsupport.com 8. Reduce equipment related losses 8.2. Plan maintenance activities: workload • Definition • all work available to be done (approved and prepared) • The workload must be used as a tool to make decisions • informs management about future needs for maintenance (contracting, more or less personnel) • must be effectively managed so that it does not grow to an unmanageable size
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http://www.managementsupport.com 8. Reduce equipment related losses 8.3. Introduce Autonomous Maintenance • Train the operators to close the gap between them and the maintenance staff, making it easier for both to work as one team • Change the equipment so the operator can identify any abnormal conditions and measure deterioration before it affects the process or leads to a failure
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http://www.managementsupport.com 8. Reduce equipment related losses 8.3. Establish Autonomous Maintenance • Teach equipment operators • The operation principles of their machines • How to maintain their equipment by performing basic routines • daily checks • lubrication • parts replacement • precision checks • early detection and diagnosis of abnormal conditions
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http://www.managementsupport.com 8. Reduce equipment related losses 8.3. Establish Autonomous Maintenance • 7 steps are implemented to progressively increase operators knowledge, participation and responsibility for their equipment • perform initial cleaning and inspection • countermeasures for the causes and effects of dirt and dust • establish cleaning and lubrication standards • conduct general inspection training • carry out equipment inspection checks • workplace management and control • continuous improvement
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http://www.managementsupport.com 8. Reduce equipment related losses 8.4. Decide on the type of maintenance: FMEA • Failure Mode and Effects Analysis • a systemized group of activities intended to • recognize and evaluate the potential failure modes and causes associated with the designing and manufacturing of a product • identify actions which could eliminate or reduce the chance of the potential failure occurring • document the above process • the technique is used both in the product design phase and in the manufacturing process to determine the potential risks of the failure of the product design and manufacturing process
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http://www.managementsupport.com 8. Reduce equipment related losses 8.4. Decide on the type of maintenance: FMEA steps • For each asset, answer the following 7 questions • what functions and at what standard is the asset theoretically capable of running? • what are the ways in which it fails to meet these criteria? (Failure Mode) • what causes these failures? • what happens when each functional failure occurs? • what are the effects of the failure on the ability of the organisation to meet customer needs? • what can be done to prevent the failure? • if a suitable preventive task cannot be found for the failure, what should be done?
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http://www.managementsupport.com 8. Reduce equipment related losses 8.5. Reduce changeover times • Change over time • the changeover time is the time that it takes to go from the last good part of the previous type made, to the first good part made of the new type. • 2 concepts • Internal Changeover: steps that need to be completed while the machine is shut off (removing dies and tooling) • External Changeover: steps that can be done while the machine is running (preparing tooling for the next changeover)
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http://www.managementsupport.com 8. Reduce equipment related losses 8.5. Reduce changeover times • Methods • component and tool reduction • quick changeover fasteners • teaming • point of use storage of materials • SMED is an acronym for Single Minute Exchange of Dies
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http://www.managementsupport.com 9. Involve all employees
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http://www.managementsupport.com 9. Involve all employees 9.1. Involvement • Involvement and teamwork • Involvement is a practice within an organization whereby employees regularly participate in making decisions • A team is a group of individuals organized to work together to accomplish a specific objective
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http://www.managementsupport.com 9. Involve all employees 9.1. Involvement • How? • Develop highly-trained, motivated employees who investigate problems and find solutions as part of their job • Get people involved in • Making suggestions for improvement • Making decisions • Implementing solutions • Communicate your mission, vision and strategy • Push decision making down to the lowest possible level
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http://www.managementsupport.com 10. Link to customers and suppliers
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http://www.managementsupport.com 10. Link to customers and suppliers • Establishing relationships with customers allows the organization to • Know exactly what the customers wants (quality, delivery conditions, frequency of delivery..) • Improve the service to the customer • React much faster to the customer needs • Increase the customer loyalty • Find rapid solutions to problems • Receive fewer service calls
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© Imants BVBA
http://www.managementsupport.com 10. Link to customers and suppliers • Establishing relationships with suppliers allows the organization to • Optimize the number of suppliers • Find rapid solutions to problems • Improve supplier performance and delivery time
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http://www.managementsupport.com Monitor your business © Imants http://www.managementsupport.com
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http://www.managementsupport.com 11. Balanced Scorecard
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http://www.managementsupport.com 11. Balanced Scorecard • Definition • A tool which translates a company’s vision and strategy into a coherent set of performance measures • The performance measures include four areas • Financial performance • Customer knowledge • Internal business processes • Learning and growth
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http://www.managementsupport.com Pathmaker software • Some figures in this presentation are made with Pathmaker, a software that helps you to systematically create a better organization • You can download a free 30 day trial of this software: Click Here
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http://www.managementsupport.com The end Please feel free to give any comments to info@managementsupport.com
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