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EXCELLENCE     INMANUFACTURING  THROUGH AUTOMATION            1
In today’s Global Scenariomanufacturing Efficiency and Agility is not an option , but it is a strategic           requirem...
In today’s scenario production cost is increasing    rapidly. The labour cost, raw material cost, power    cost, etc. are ...
What is Automation? Monitoring and controlling of any process with the help of latest technologies like software, ladder a...
WHY AUTOMATIONAchieve more with less.Elimination of human errorCleaner TechnologyConsistency of productMinimize Energ...
WHY AUTOMATIONReduction in Resources (Chemicals ,water , energy etc.)Reduce manpower.Data collection and consolidation....
WHY AUTOMATIONReduction of Peak LoadsReduction in Effluent Environment Protection.Improve Safety and Health.Reduce Ma...
EFFECT ON PRODUCTIVITYAutomation effects the productivity         in following aspectsa)   Increasing production by avoidi...
EFFECT ON PRODUCTIVITYd)   Automation improves the power     saving possibilities and hence the     cost of product goes d...
SCENARIO OF INDIAN TEXTILE INDUSTRY      Most of the textile plant in India are still      having old technologies and run...
SCENARIO OF INDIAN TEXTILE INDUSTRY b)   Automation of weaving machineries can improve      to analyze the reason of break...
SCENARIO OF INDIAN TEXTILE INDUSTRY  d)   The finishing process is very       critical and all the parameters of       the...
How to proceed for               automation   Do you know where you are?   Do you know where you want to be one years fr...
How do we start   It is very important to identify the need and the    feasibility of the system to be automated   The p...
Select The System which hasFlexibility     Ease of Programming     Adaptability to change     Expandability     Enhanc...
PERFORMANCE FACTOR    Response Time    Reliability    Maintainability   To perform the    Availability      desired ta...
REQUIREMENT OF AUTOMATION    PLC    Sensors    Actuators    Drives    SCADA    Networking                    17
Automation In Textile IndustryThe textile manufacturers were having problems with thecontrols on Textile Machinery as they...
The open definable standards for communications andprogrammability will give textile manufacturers theability to implement...
Case StudiesI will show you some case studies where Raymond  Limited has improved their productivity in a great  extend by...
ROPE SCOURING AUTOMATION    APPLICATION    We have Rope Scouring m/c for secondary washing     & softening of fabric. Th...
NEED    Earlier Operation of machine was manual. There were    lot of problems/negligence during operation of the    machi...
SOLUTION    To automate the m/c it was decided    to use distributed control system, and    then all the m/c were connect...
ADVANTAGES   Consistent quality is maintained.   The water consumption is reduced by 2    lacs lit/day.   Manpower is r...
Automation of ChemicalDispensing System    The Application    We have rope scouring m/c for     secondary washing of Fab...
The Need Previously the m/c were running in manual mode and the chemical were added through Jars and Buckets . Chemicals w...
The Solution   A team of engineering comprising of Mechanical    ,Electrical, Instrumentation as well as Process engineer...
Loading StationThe Quantity of chemical to be loaded in Storage tanks isentered into the Computer and automatically the wa...
Dispensing SystemAs per the program no. and the weight of the lot,chemicals requirement is computed and a request issend t...
AIR WASHER TOWER           AUTOMATIONCONCEPT of automation was to centralize themonitoring and control of all the towers f...
Central Monitoring and controlIn this system all the towers are connected to thecentral control room through Ethernet LAN....
EXAMPLE OF ENERGY SAVINGS DUE TO AUTOMATION OF                        AWT          AWT – 1                                ...
AUTOMATION OF DYEING PROCESSDyeing process whether it is piecedyeing, top dyeing or cheese dyeing thetime factor, the cool...
To avoid these all it is decided to haveautomatic color and chemical dispensingsystem. In the first phase all the machines...
After    completion     of all machineautomation, the color service system isinstalled. Color Service system handlesthe ch...
ADVANTAGES Reduction in water consumption. Consistency in quality. Saving in chemical & dyes  consumption. Manpower re...
NEED OF THE DAY    Automation is a need for today’s competitive    market where quality, cost and availability is playing...
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Automation

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Automation

  1. 1. EXCELLENCE INMANUFACTURING THROUGH AUTOMATION 1
  2. 2. In today’s Global Scenariomanufacturing Efficiency and Agility is not an option , but it is a strategic requirement Metrics, including RETURN ON NET ASSETS (RONA), are increasingly scrutinized. 2
  3. 3. In today’s scenario production cost is increasing rapidly. The labour cost, raw material cost, power cost, etc. are not in our control. Hence to increase the productivity and reduce the production cost we can only have controls on: Manpower cost – by reducing manpower Utility cost – by power saving Quality improvement – Through good control High production – Through state of art machine Keeping proper record – Through systemsAll these can be possible only by implementing Automation 3
  4. 4. What is Automation? Monitoring and controlling of any process with the help of latest technologies like software, ladder and logic controls, Robotics, ERP system and incorporating central computer is called Automation. 4
  5. 5. WHY AUTOMATIONAchieve more with less.Elimination of human errorCleaner TechnologyConsistency of productMinimize Energy consumptionEasy diagnosis of fault 5
  6. 6. WHY AUTOMATIONReduction in Resources (Chemicals ,water , energy etc.)Reduce manpower.Data collection and consolidation.Effective application for Complex tasksTrending and Report generation. 6
  7. 7. WHY AUTOMATIONReduction of Peak LoadsReduction in Effluent Environment Protection.Improve Safety and Health.Reduce Maintenance. 7
  8. 8. EFFECT ON PRODUCTIVITYAutomation effects the productivity in following aspectsa) Increasing production by avoiding manual delays.b) Improving productivity by achieving the optimum efficiency of the machine. 8c) Avoiding reprocessing and
  9. 9. EFFECT ON PRODUCTIVITYd) Automation improves the power saving possibilities and hence the cost of product goes down.e) By avoiding manual error it improves the quality of product and hence productivity.f) Automation can give useful data 9 of the machines which increases
  10. 10. SCENARIO OF INDIAN TEXTILE INDUSTRY Most of the textile plant in India are still having old technologies and running their plants in very low efficiency. Automation can improve the productivity of even old machinery and enhance the quality of the product. For example- a) Ring frame automation can improve the doffing time, reduce unnecessary breakdowns because of power fluctuation and record the exact running 10 procedure by avoiding manual interference. It can reduce the
  11. 11. SCENARIO OF INDIAN TEXTILE INDUSTRY b) Automation of weaving machineries can improve to analyze the reason of breakdowns, improves the life of the machine by controlling all critical mechanical settings and provide accurate data of the machine. c) The very important area for Automation is the dyeing process, because it involves lot of minute parameters which are very critical. Even in milligrams variation of recipe can change the shade of the fabric. All the parameters for dyeing like temperature, pressure, water level, water flow, circulation and time of treatment are most important. 11
  12. 12. SCENARIO OF INDIAN TEXTILE INDUSTRY d) The finishing process is very critical and all the parameters of the machine needs to control preciously. Chemical dozing should also needs accurate measurement. Automation helps to improve all these parameters and improves the productivity and quality in a great extent. 12 e) Even the folding and warehouse
  13. 13. How to proceed for automation Do you know where you are? Do you know where you want to be one years from Now? Do you know where you want to be five years from Now? 13
  14. 14. How do we start It is very important to identify the need and the feasibility of the system to be automated The production cost, the complicity of the machines, the utility requirement of the machines, quality parameters of the products are most important factors to consider while planning for Automation. 14
  15. 15. Select The System which hasFlexibility  Ease of Programming  Adaptability to change  Expandability  Enhancibility of function.  Ruggedness in system.  Service Back up. 15
  16. 16. PERFORMANCE FACTOR  Response Time  Reliability  Maintainability To perform the  Availability desired task.  Capability 16
  17. 17. REQUIREMENT OF AUTOMATION PLC Sensors Actuators Drives SCADA Networking 17
  18. 18. Automation In Textile IndustryThe textile manufacturers were having problems with thecontrols on Textile Machinery as they were havingproprietary communication and programming standards.Therefore the American Textile Manufacturing Institutionalong with the Computer Instruments Manufacturing sub-committee have designed a open communicationstandard. Use of this will help significantly in implementingIntegration and Automation strategies. 18
  19. 19. The open definable standards for communications andprogrammability will give textile manufacturers theability to implement plant wide strategies, withoutasking the OEM for source code and expensivereprogramming. 19
  20. 20. Case StudiesI will show you some case studies where Raymond Limited has improved their productivity in a great extend by Automate their existing machines and process. 20
  21. 21. ROPE SCOURING AUTOMATION  APPLICATION  We have Rope Scouring m/c for secondary washing & softening of fabric. The fabric gets stiffed after the process of singeing and heat setting. This fabric is treated with chemical in the rope scouring machine to remove stiffness as well as stains. 21
  22. 22. NEED Earlier Operation of machine was manual. There were lot of problems/negligence during operation of the machine and it is not traceable easily. The whole system was studied by group of engineers. The study reveled that the inconsistency in fabric was due to the following points Cycle Time. Quantity of chemical added Quantity of water taken. Speed of machine. 22
  23. 23. SOLUTION To automate the m/c it was decided to use distributed control system, and then all the m/c were connected to central SCADA system. Individual m/c is automated and connected through Ethernet link. For automation the hardware used were DP transmitter, Temperature sensor and transmitter, Level switch etc. The electrical panel for this automation was Designed and built In house. Total 50 nos of programs are made to 23 fulfill the requirement of process according to quality of fabric.
  24. 24. ADVANTAGES Consistent quality is maintained. The water consumption is reduced by 2 lacs lit/day. Manpower is reduced by 27 workmen out of 38 workmen Chemical saving is achieved up to 12%. The track of process and record keeping is easier. The energy consumption is reduced. 24 The fault finding is easier due to which
  25. 25. Automation of ChemicalDispensing System  The Application  We have rope scouring m/c for secondary washing of Fabric. After the Singing and Heat setting the fabric gets stiff so the fabric is treated and washed here for wool setting and soft touch. Four types of chemicals are used for this purpose.  Non Ionic Detergent  Non Ionic Softener 25  Soda
  26. 26. The Need Previously the m/c were running in manual mode and the chemical were added through Jars and Buckets . Chemicals were added according to slab of 50 kg lot. This was crude method. Due to this there was lot of variation in Quality of fabric.Also there was veryhigh potential ofsaving thechemicals. So tooptimize theresources AutomaticDispensing Systemwas a good option. 26
  27. 27. The Solution A team of engineering comprising of Mechanical ,Electrical, Instrumentation as well as Process engineer studied together and came out with a solution which was very accurate and user Friendly. The system is divided into 2 Parts. Chemical Preparation and Loading Dispensing system 27
  28. 28. Loading StationThe Quantity of chemical to be loaded in Storage tanks isentered into the Computer and automatically the waterto be loaded is calculated . The chemical and waterloading is done through constant flow gear pump. Themagnetic flow meter is installed in delivery of gear pumpwhich measures the quantity to be loaded accurately. 28
  29. 29. Dispensing SystemAs per the program no. and the weight of the lot,chemicals requirement is computed and a request issend to the PLC of dispenser by the PLC of m/c. Which inturns send the required quantity of chemical to thedispensing PLC. Once the PLC gets call from the m/c thevalve of the particular chemical tank dose the chemicalto the open tank. The open transmitter measures mass ofthe chemical and gives feed back to the PLC. DPTransmitter on the theory of “Bubbler System” in openVessel does the measurement of chemical.As soon as the measurement is over, the waterflushing valve flushes the entire System. Thischemical and water is transferred to m/c throughCentrifugal Pump. After dispensing the chemical& water, the air is blown in the pipe so that no 29residuals remain in pipe.
  30. 30. AIR WASHER TOWER AUTOMATIONCONCEPT of automation was to centralize themonitoring and control of all the towers from oneplace and keeping in view of the Energyconservation aspect. All the systems, available inthe market at present use the custom builtcontroller. Energy conservation aspect is also notconsidered whereas in our system, we have usedPLC and the software logic with a view to conserveenergy without compromising the departmentalrequirement for Relative Humidity and temperature. 30
  31. 31. Central Monitoring and controlIn this system all the towers are connected to thecentral control room through Ethernet LAN. All thetowers are monitored and controlled from onecomputer.SCADA software is loaded in the PC to acquire andstore the data of various towers. This data isprocessed and then displayed on the screen.Different screens are developed to view the statuslike Trend, settings etc. The settings for differentprocess parameters and the Dampers Position of allthe Towers can be changed from the central controlRoom. Also reports are generated to give the statusof individual user departments. On the mimic page, 31we can view the actual running of the tower.
  32. 32. EXAMPLE OF ENERGY SAVINGS DUE TO AUTOMATION OF AWT AWT – 1 AWT – 2 Capacity – 2,40,000 CMH Capacity – 2,40,000 CMH Unit Consumption for AWT - 1 Unit Consumption (For 1 month) For AWT – 2 (For 1 month) Before automation 75360 kwh 86160 KWH After automation 65744 KWH 76864 KWH Net savings 9616 KWH 9296 KWH *Annual Saving 70000 KWH 70000 KWH*considerable saving is in the period of Aug to March. 32
  33. 33. AUTOMATION OF DYEING PROCESSDyeing process whether it is piecedyeing, top dyeing or cheese dyeing thetime factor, the cooling - heating cycleand correct quantity of chemicals anddyes is very important. Dyeing processconsists of many different steps. Theprocess also differs from lot to lot. As thesystem was totally manual the rate ofhuman error and wastage is very highleading to variation in shed. 33
  34. 34. To avoid these all it is decided to haveautomatic color and chemical dispensingsystem. In the first phase all the machineswere automated in-house bymultiprogramming. For the automation,we have changed the internal pipingsystem and the safety requirement. Thecomplete process is studied for theprogramming. 34
  35. 35. After completion of all machineautomation, the color service system isinstalled. Color Service system handlesthe chemical & dyes and dispenses as perthe exact requirement of machine. All themachines were connected with colorservice through pipe line 35
  36. 36. ADVANTAGES Reduction in water consumption. Consistency in quality. Saving in chemical & dyes consumption. Manpower reduction. Elimination of reprocessing. Recording is easier. 36
  37. 37. NEED OF THE DAY Automation is a need for today’s competitive market where quality, cost and availability is playing major role. Through Automation only we can achieve these parameters and compete in the market. 37

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