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:
Jul. 27, 2021
Filed:
Oct. 31, 2017
Shanghai Fusion Tech Co., Ltd., Shanghai, CN;
Jianzhe Li, Shanghai, CN;
Hua Feng, Shanghai, CN;
Xi Cao, Shanghai, CN;
Wangping Long, Shanghai, CN;
Shanghai Fusion Tech Co., Ltd., Shanghai, CN;
Abstract
Switching devices for a printing mode of a 3D printer are disclosed. In some embodiments, the switching devices includes: a component platform with at least two platform bodies (); at least two handpiece guiding parts (); at least two platform guiding parts (); at least two handpiece transmission mechanisms (); a handpiece drive mechanism configured to drive the handpiece transmission mechanisms () to move synchronously; at least two platform transmission mechanisms (); and a platform drive mechanism configured to drive the platform transmission mechanisms () to move synchronously.