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:
Oct. 04, 2022
Filed:
Apr. 08, 2019
Applicant:
Gerresheimer Regensburg Gmbh, Regensburg, DE;
Inventors:
Franz Kalb, Pfreimd, DE;
Christian Lanzl, Bernhardswald, DE;
Assignee:
Gerresheimer Regensburg GmbH, Regensburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/14 (2006.01); A61M 5/31 (2006.01); B29C 51/10 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/14 (2013.01); A61M 5/3129 (2013.01); B29C 51/10 (2013.01); A61M 2005/3132 (2013.01); A61M 2207/10 (2013.01); B29C 2791/006 (2013.01); B29L 2031/7544 (2013.01);
Abstract
A tool and a method for manufacturing a bypass in an injection device are disclosed. The preforms of the injection device are inserted into a tool. A partial region of the cylindrical portion is heated by a heat source. The heated partial region of the cylindrical portion is plastically deformed with a male die part of the tool, so that the bypass channel is formed.