the use of additive manufacturing in foundry · pdf filethe use of additive manufacturing in...
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![Page 1: The Use of Additive Manufacturing in Foundry · PDF fileThe Use of Additive Manufacturing in Foundry Patternmaking John D. Danko, President Danko Arlington, Inc. 2013 Annual Additive](https://reader031.vdocument.in/reader031/viewer/2022030409/5a8e74197f8b9a4a268d3941/html5/thumbnails/1.jpg)
The Use of Additive Manufacturing
in Foundry Patternmaking
John D. Danko, President
Danko Arlington, Inc.
2013 Annual Additive Manufacturing Users Group Conference
©2013 Danko Arlington, Inc.
![Page 2: The Use of Additive Manufacturing in Foundry · PDF fileThe Use of Additive Manufacturing in Foundry Patternmaking John D. Danko, President Danko Arlington, Inc. 2013 Annual Additive](https://reader031.vdocument.in/reader031/viewer/2022030409/5a8e74197f8b9a4a268d3941/html5/thumbnails/2.jpg)
NAICS 332997 Industrial Patternmaking
• Cores, sand foundry, manufacturing
• Foundry cores manufacturing
• Foundry pattern making
• Industrial pattern manufacturing
• Patterns (except shoe), industrial,
manufacturing
©2013 Danko Arlington, Inc.
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Industrial Patternmaking has declined…
as a result…. NAICS 332997 is now no longer an active trade code.
©2013 Danko Arlington, Inc.
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How castings are made at Danko Arlington:
•(Play Video found on home page of D/A website)
©2013 Danko Arlington, Inc.
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Danko Arlington now exclusively uses
3-D printing for new foundry patterns.
©2013 Danko Arlington, Inc.
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Traditional patternmaking is now scarce ©2013 Danko Arlington, Inc.
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Danko Arlington invests in a Stratasys
900MC 3-D printer to construct new patterns
©2013 Danko Arlington, Inc.
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• Unlimited New Design Options
• Accuracy
• Incorporating Variable Fillets, Locks, Pins, & Clearance
• Efficient Process
• Less Programming and Operator Setup
• Fast
• Very Reliable
• Great Sales Tool
3-D Patternmaking Printing Benefits
©2013 Danko Arlington, Inc.
![Page 9: The Use of Additive Manufacturing in Foundry · PDF fileThe Use of Additive Manufacturing in Foundry Patternmaking John D. Danko, President Danko Arlington, Inc. 2013 Annual Additive](https://reader031.vdocument.in/reader031/viewer/2022030409/5a8e74197f8b9a4a268d3941/html5/thumbnails/9.jpg)
• Unlimited New Design Options
3-D Patternmaking Printing Benefits
©2013 Danko Arlington, Inc.
![Page 10: The Use of Additive Manufacturing in Foundry · PDF fileThe Use of Additive Manufacturing in Foundry Patternmaking John D. Danko, President Danko Arlington, Inc. 2013 Annual Additive](https://reader031.vdocument.in/reader031/viewer/2022030409/5a8e74197f8b9a4a268d3941/html5/thumbnails/10.jpg)
• Accuracy
3-D Patternmaking Printing Benefits
©2013 Danko Arlington, Inc.
![Page 11: The Use of Additive Manufacturing in Foundry · PDF fileThe Use of Additive Manufacturing in Foundry Patternmaking John D. Danko, President Danko Arlington, Inc. 2013 Annual Additive](https://reader031.vdocument.in/reader031/viewer/2022030409/5a8e74197f8b9a4a268d3941/html5/thumbnails/11.jpg)
• Incorporating Variable Fillets, Locks, Pins, & Clearance.
3-D Patternmaking Printing Benefits
©2013 Danko Arlington, Inc.
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• Efficient Process
Our Conventional Shop vs. 3-D Printing
3-D Patternmaking Printing Benefits
©2013 Danko Arlington, Inc.
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• Less Programming and Operator Setup
3-D Patternmaking Printing Benefits
©2013 Danko Arlington, Inc.
![Page 14: The Use of Additive Manufacturing in Foundry · PDF fileThe Use of Additive Manufacturing in Foundry Patternmaking John D. Danko, President Danko Arlington, Inc. 2013 Annual Additive](https://reader031.vdocument.in/reader031/viewer/2022030409/5a8e74197f8b9a4a268d3941/html5/thumbnails/14.jpg)
• Fast
3-D Patternmaking Printing Benefits
©2013 Danko Arlington, Inc.
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• Very Reliable
3-D Patternmaking Printing Benefits
©2013 Danko Arlington, Inc.
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• Prototypes from rapid tooling are great sales tools!
3-D Patternmaking Printing Benefits
©2013 Danko Arlington, Inc.
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• Equipment Cost
• Material Cost
• Fragile Printed Designs
- Can Easily Twist
- Can Crack if mishandled
- Difficult to Repair or Modify pattern once printed
• Potential Binder Chemical Reaction
• Potential Thermal Distortion in Hot Reclaimed Sand
• Hand Labor & Finish Required
3-D Patternmaking Printing Challenges
©2013 Danko Arlington, Inc.
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• Equipment Cost
24” x 36” x 36” print volume is great for large patterns:
vs.
joined assemblies from smaller printers:
3-D Patternmaking Printing Challenges
©2013 Danko Arlington, Inc.
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• Material Cost$
Comparing equal volumes of matl:
1 Board Foot = 12” x 12” x 1”
0
100
200
300
400
500
600
700
Wood Plastic Aluminum PrintMaterial
Co
st (
USD
)
Material
Current Material Cost
3-D Patternmaking Printing Challenges
©2013 Danko Arlington, Inc.
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• Fragile printed tooling can twist.
3-D Patternmaking Printing Challenges
©2013 Danko Arlington, Inc.
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• Fragile tooling can crack if mishandled or over stressed.
3-D Patternmaking Printing Challenges
©2013 Danko Arlington, Inc.
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• Printed patterns are difficult to repair or modify.
3-D Patternmaking Printing Challenges
©2013 Danko Arlington, Inc.
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• Chemical sand binders can degrade plastic tooling.
3-D Patternmaking Printing Challenges
©2013 Danko Arlington, Inc.
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• Thermoplastic patterns can distort in hot reclaimed sand.
3-D Patternmaking Printing Challenges
©2013 Danko Arlington, Inc.
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• FDM patterns & core boxes require hand labor to finish.
3-D Patternmaking Printing Challenges
©2013 Danko Arlington, Inc.
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The Use of Additive Manufacturing
in Foundry Patternmaking
John D. Danko, President
Danko Arlington, Inc.
2013 Annual Additive Manufacturing Users Group Conference
©2013 Danko Arlington, Inc.