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.
Patent No.:
Date of Patent:
Sep. 21, 2021
Filed:
Oct. 11, 2019
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventor:
Shinichiroh Satoh, Tokyo, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/188 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B29C 64/165 (2017.01); B29C 64/205 (2017.01); B29C 64/20 (2017.01);
U.S. Cl.
CPC ...
B29C 64/188 (2017.08); B29C 64/165 (2017.08); B29C 64/20 (2017.08); B29C 64/205 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12);
Abstract
A method of manufacturing a solid freeform fabrication object includes forming a fabrication layer containing a solid freeform fabrication material containing a powder material, a binder material, and a solvent, forming a void in the fabrication layer in a ratio of the void of 20 percent by volume or more in the fabrication layer, curing a predetermined region in the fabrication layer by applying a curing liquid to the predetermined region to form a cured layer, and repeating laminating the cured layer.