Invention Patent
- Patent Title: STEREOLITHOGRAPHIC CONSTRUCTION TECHNIQUES
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Application No.: CA2072136Application Date: 1990-10-30
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Publication No.: CA2072136CPublication Date: 2001-10-16
- Inventor: JACOBS PAUL FRANCES , HULL CHARLES WILLIAM , SMALLEY DENNIS ROLLETTE , ALLISON JOSEPH WALTER
- Applicant: 3D SYSTEMS INC
- Assignee: 3D SYSTEMS INC
- Current Assignee: 3D SYSTEMS INC
- Priority: US42943589 1989-10-30; US51614590 1990-04-27
- Main IPC: B29C35/08
- IPC: B29C35/08 ; B29C67/00 ; B29C67/02 ; B29K105/24 ; G03F7/00 ; G03F7/20
Abstract:
Improved methods for building stereolithographically-formed parts include providing skinned layers in more than the up- and down- facing features of the part, to methods for avoiding over-exposure of down-facing regions at points of intersection of exposing vectors, and to methods for determining skin thickness.
Public/Granted literature
- CA2072136A1 STEREOLITHOGRAPHIC CONSTRUCTION TECHNIQUES Public/Granted day:1991-05-01
Information query
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