WO1988002677A2 - Method and apparatus for producing parts by selective sintering - Google Patents
Method and apparatus for producing parts by selective sintering Download PDFInfo
- Publication number
- WO1988002677A2 WO1988002677A2 PCT/US1987/002635 US8702635W WO8802677A2 WO 1988002677 A2 WO1988002677 A2 WO 1988002677A2 US 8702635 W US8702635 W US 8702635W WO 8802677 A2 WO8802677 A2 WO 8802677A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- powder
- target area
- drum
- layer
- laser
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000005245 sintering Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 123
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- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 239000000919 ceramic Substances 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- 229920000642 polymer Polymers 0.000 claims abstract description 3
- 230000033001 locomotion Effects 0.000 claims description 18
- 238000000151 deposition Methods 0.000 claims description 8
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- 238000010438 heat treatment Methods 0.000 claims 1
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Classifications
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- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
Description
Claims
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880700691A KR960008015B1 (en) | 1986-10-17 | 1987-10-14 | Method and apparatus for producing parts by selective sintering |
EP88900160A EP0287657B2 (en) | 1986-10-17 | 1987-10-14 | Method and apparatus for producing parts by selective sintering |
DE0287657T DE287657T1 (en) | 1986-10-17 | 1987-10-14 | METHOD AND DEVICE FOR PRODUCING MOLDED BODIES BY PARTIAL INTERSTERING. |
BR8707510A BR8707510A (en) | 1986-10-17 | 1987-10-14 | METHOD AND APPARATUS TO PRODUCE PIECES BY SELECTIVE SINTERIZATION |
DE3750931T DE3750931T3 (en) | 1986-10-17 | 1987-10-14 | METHOD AND DEVICE FOR PRODUCING MOLDED BODIES BY PARTIAL INTERSTERING. |
KR1019960701148A KR960013714B1 (en) | 1986-10-17 | 1987-10-14 | Device and method for distributing power using a counter rotating drum |
FI882881A FI84329C (en) | 1986-10-17 | 1988-06-16 | OVER APPARATUS FOER FRAMSTAELLNING AV EN DETALJ. |
DK329888A DK329888A (en) | 1986-10-17 | 1988-06-16 | METHOD AND APPARATUS FOR MANUFACTURING PARTS BY SELECTIVE SINTERING |
NO882670A NO175244C (en) | 1986-10-17 | 1988-06-16 | Method and apparatus for making parts based on powder material |
SU884356082A RU2021881C1 (en) | 1986-10-17 | 1988-06-16 | Method to produce a part and the device to fulfill it |
BG84553A BG47343A3 (en) | 1986-10-17 | 1988-06-17 | Method and device for manufacture of work- pieces by selective sintering |
NO920877A NO920877D0 (en) | 1986-10-17 | 1992-03-05 | PROCEDURE AND APPARATUS FOR AA MANUFACTURING PARTS BY SELECTIVE SINTERING |
HK194796A HK194796A (en) | 1986-10-17 | 1996-10-24 | Method and apparatus for producing parts by selective sintering |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US920,580 | 1986-10-17 | ||
US06/920,580 US4863538A (en) | 1986-10-17 | 1986-10-17 | Method and apparatus for producing parts by selective sintering |
US10531687A | 1987-10-05 | 1987-10-05 | |
US105,316 | 1987-10-05 |
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PCT/US1987/002635 WO1988002677A2 (en) | 1986-10-17 | 1987-10-14 | Method and apparatus for producing parts by selective sintering |
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1990
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1992
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1993
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1994
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1995
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1996
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