1. 3-D PRINTING
PRESENTED BYPRESENTED BY
BHARAT MISHRABHARAT MISHRA
IT DEPARTMENTIT DEPARTMENT
ABES-EC,NCRABES-EC,NCR
PRINT A NEW WORLD USING-PRINT A NEW WORLD USING-
2. Your company slogan
INTRODUCTION -
3D printing or3D printing or additive manufacturingadditive manufacturing is ais a
process of making three dimensional solidprocess of making three dimensional solid
objects from a digital file.objects from a digital file.
The creation of a 3D printed object isThe creation of a 3D printed object is
achieved using additive processes.achieved using additive processes.
In an additive process an object is createdIn an additive process an object is created
by laying down successive layers ofby laying down successive layers of
material until the entire object is createdmaterial until the entire object is created
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It is a method of converting a virtual 3DIt is a method of converting a virtual 3D
model into a physical object.model into a physical object.
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HISTORY-
1984-1984-
Charles (chuck) hull developed theCharles (chuck) hull developed the
first 3D-printer and named the techniquefirst 3D-printer and named the technique
as STEREO LITHOGRAPHY and obtained aas STEREO LITHOGRAPHY and obtained a
patent for the technique in 1986.patent for the technique in 1986.
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1993-1993-
MIT used 2D inkjet printingMIT used 2D inkjet printing
technology to 3D printers , named it as 3technology to 3D printers , named it as 3
Dimensional printing techniques.Dimensional printing techniques.
1995-1995-
Z corporation obtained an exclusiveZ corporation obtained an exclusive
license from MIT and started develop 3Dlicense from MIT and started develop 3D
printers for general market.printers for general market.
2005-2005-
Z corporation launched first highZ corporation launched first high
definition color 3D printer.definition color 3D printer.
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2006 –2006 –
Cornell University introduced theCornell University introduced the
first open source 3D printer.first open source 3D printer.
2010-2010-
URBEE the first prototype car wasURBEE the first prototype car was
presented .This is the first car ever topresented .This is the first car ever to
have its entire body printed out on a gianthave its entire body printed out on a giant
3D printer .It has three wheel and two3D printer .It has three wheel and two
seats.seats.
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SCANNER-
A 3D scanner is a device that analyses aA 3D scanner is a device that analyses a
real-world object or environment toreal-world object or environment to
collect data on its shape and possibly itscollect data on its shape and possibly its
appearance (e.g. color). The collectedappearance (e.g. color). The collected
data can then be used to construct digitaldata can then be used to construct digital
three-dimensional modelsthree-dimensional models..
TYPES-TYPES-
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MODELING-MODELING-
Additive manufacturing takesAdditive manufacturing takes
virtual blueprints from computer aidedvirtual blueprints from computer aided
design (CAD) or animation modelingdesign (CAD) or animation modeling
software and ‘slices’ them into digitalsoftware and ‘slices’ them into digital
cross-section for the machine tocross-section for the machine to
successively use as a guideline for printing.successively use as a guideline for printing.
PRINTING-PRINTING-
It performs a print, the machineIt performs a print, the machine
reads the design and lays down successivereads the design and lays down successive
layers of liquid, powder or sheet material tolayers of liquid, powder or sheet material to
build the model.build the model.
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Series of cross section from the CADSeries of cross section from the CAD
model are joined together ormodel are joined together or
automatically fussed to create the finalautomatically fussed to create the final
shape. The primary advantage of thisshape. The primary advantage of this
technique is its ability to create almosttechnique is its ability to create almost
any shape or geometric feature.any shape or geometric feature.
FINISHING-FINISHING-
Though the printer-producedThough the printer-produced
resolution is sufficient for manyresolution is sufficient for many
applications, printing a slightly oversizedapplications, printing a slightly oversized
version of the desired object in which aversion of the desired object in which a
higher-resolution subtractive process canhigher-resolution subtractive process can
achieve a higher-resolution.achieve a higher-resolution.
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SLS-SLS-
An additive manufacturing layerAn additive manufacturing layer
technology, SLS involves the use of a hightechnology, SLS involves the use of a high
powerpower laserlaser (for example, a(for example, a
carbon dioxide lasercarbon dioxide laser) to fuse small) to fuse small
particles ofparticles of plasticplastic, metal, ceramic, or, metal, ceramic, or
glass powders into a mass that has aglass powders into a mass that has a
desired three-dimensional shape. Thedesired three-dimensional shape. The
laser selectively fuses powdered materiallaser selectively fuses powdered material
by scanning cross-sections generatedby scanning cross-sections generated
from a 3-D digital description of the partfrom a 3-D digital description of the part
(for example from a CAD file or scan data)(for example from a CAD file or scan data)
on the surface of a powder bed. After eachon the surface of a powder bed. After each
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cross-section is scanned, the powder bedcross-section is scanned, the powder bed
is lowered by one layer thickness, a newis lowered by one layer thickness, a new
layer of material is applied on top, and thelayer of material is applied on top, and the
process is repeated until the part isprocess is repeated until the part is
completed.completed.
VIDEOVIDEO
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SLA-SLA-
Stereolithography is an additiveStereolithography is an additive
manufacturing process which employs amanufacturing process which employs a
vat of liquid ultravioletvat of liquid ultraviolet photopolymerphotopolymer
and an ultraviolet laser to build parts'and an ultraviolet laser to build parts'
layers one at a time’. For each layer, thelayers one at a time’. For each layer, the
laser beam traces a cross-section of thelaser beam traces a cross-section of the
part pattern on the surface of the liquidpart pattern on the surface of the liquid
resin. Exposure to the ultraviolet laserresin. Exposure to the ultraviolet laser
light cures and solidifies the patternlight cures and solidifies the pattern
traced on the resin and joins it to thetraced on the resin and joins it to the
layer below.layer below.
VIDEOVIDEO
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FDM-FDM-
FUSSED DEPOSITING MODELINGFUSSED DEPOSITING MODELING
uses a plastic filament or metal wire asuses a plastic filament or metal wire as
input material to an extrusion nozzle, theinput material to an extrusion nozzle, the
nozzle is heated to melt the materialnozzle is heated to melt the material
hardness immediately after extrusionhardness immediately after extrusion
from the nozzle.from the nozzle.
VIDEOVIDEO
20. Your company slogan
ADVANTAGES-
1.1. Ability to customize products.Ability to customize products.
2.2. Rapid production of prototypes.Rapid production of prototypes.
3.3. Low cost of production.Low cost of production.
4. Increased employment opportunities.4. Increased employment opportunities.
5. Quick availability of organs.5. Quick availability of organs.
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DISADVANTAGES-
1.1. Misuse of technology.Misuse of technology.
2.2. Unchecked production of dangerousUnchecked production of dangerous
items.items.
3.3. Limitations of size.Limitations of size.
4.4. Limitations of raw material.Limitations of raw material.
5.5. Cost of printers.Cost of printers.
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COST OF 3D PRINTER-
For home use, a basic 3d printer priceFor home use, a basic 3d printer price
starts around $2000. In comparison, anstarts around $2000. In comparison, an
industrial printer starts at aroundindustrial printer starts at around
$3500.000.$3500.000.
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SPACESPACE
FOODFOOD
GAMES &GAMES &
ENTERTAINMENTENTERTAINMENT
APPLICATION-
DD
PrintingPrinting
FASHIONFASHION
MEDICALMEDICAL
DEFENCEDEFENCE
DO ITDO IT
YOURSELFYOURSELF
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An Indian origin researcher,An Indian origin researcher,
have created a 3D printedhave created a 3D printed
bionic ear that can hearbionic ear that can hear
radio frequencies forradio frequencies for
beyond the range ofbeyond the range of
normal human capability.normal human capability.
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CONCLUSION-
3D printing is an expanding technology3D printing is an expanding technology
which may soon start an industry in whichwhich may soon start an industry in which
everyone has the possibility of being aeveryone has the possibility of being a
manufacturer.manufacturer.
3D printing has a lot of possible benefits3D printing has a lot of possible benefits
to society, although the products createdto society, although the products created
must be regulated.must be regulated.
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REFERENCES-
3dprintingindustry.com3dprintingindustry.com
shapeways.comshapeways.com
En.wikipedia.org/wiki/3dprintingEn.wikipedia.org/wiki/3dprinting
Gizmodo.comGizmodo.com
Wired.comWired.com
