沉积3D打印技术.pdf
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US 20130307193A1
(i9) United States
(12) Patent Application Publication (10) Pub. No.: US 2013/0307193 Al
Johnson et al. (43) Pub. Date: Nov. 21, 2013
(54) SUPPORT STRUCTURES AND DEPOSITION Publication Classification
TECHNIQUES FOR 3D PRINTING
(51) Int.Cl.
(71) Applicant: 3D Systems, Inc., Rock Hill, SC (US) B29C 67/00 (2006.01)
(52) U.S. Cl.
(72) Inventors: Martin Alan Johnson, Rock Hill, SC CPC B29C 67/0055 (2013.01)
(US); Chris Roberts Manners, USPC 264/401
Moorpark, CA (US); Andrew Edwards, (57) ABSTRACT
North Somerset (GB)
There is provided a support structure for use with 3D printing
of objects from computer-aided designs. The support struc
(73) Assignee: 3D Systems, Inc., Rock Hill, SC (US) tures include fine points that contact the down-facing surfaces
of the 3D object being printed in order to adequately support
the 3D object while also being adapted for easy removal after
(21) Appl.No.: 13/896,849
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