The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 12, 2024

Filed:

Mar. 31, 2020
Applicant:

Formlabs, Inc., Somerville, MA (US);

Inventor:

Benjamin FrantzDale, Harvard, MA (US);

Assignee:

Formlabs, Inc., Somerville, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/40 (2017.01); B29C 64/129 (2017.01); B29C 64/268 (2017.01); B29C 64/386 (2017.01); B33Y 10/00 (2015.01); B33Y 50/00 (2015.01);
U.S. Cl.
CPC ...
B29C 64/40 (2017.08); B29C 64/386 (2017.08); B29C 64/129 (2017.08); B29C 64/268 (2017.08); B33Y 10/00 (2014.12); B33Y 50/00 (2014.12);
Abstract

According to some aspects, techniques are described for generating support structures that may be easily removed after fabrication yet provide sufficient structural support during fabrication. In some cases, the techniques may include tuning an extent to which pillars of a support structure are interconnected to one another in regions proximate to the part. In some cases, the techniques may include fabricating very small contact structures, referred to herein as 'hair' supports, in regions of a support structure where it connects with the part. In some cases, the techniques may include generating support structures that comprise obliquely-angled tips, which allow forces during fabrication to be applied in a preferred direction even when the support structure does not make a connection to the part in the preferred direction.


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