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:
Dec. 31, 2019
Filed:
May. 29, 2019
Applicant:
Synventive Molding Solutions, Inc., Peabody, MA (US);
Inventors:
Sergio Ribeiro de Oliveira Antunes, Amesbury, MA (US);
Lin Yang, Lynnfield, MA (US);
Vito Galati, Rowley, MA (US);
Hans-Joerg Schreyer, Mommenheim, DE;
Assignee:
Synventive Molding Solutions, Inc., Peabody, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/76 (2006.01); B29C 45/28 (2006.01); G05D 7/06 (2006.01); B29C 45/27 (2006.01); B29C 45/77 (2006.01); B29C 45/80 (2006.01); B29C 45/03 (2006.01); G05B 15/02 (2006.01); B29C 45/17 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/7613 (2013.01); B29C 45/03 (2013.01); B29C 45/2703 (2013.01); B29C 45/2708 (2013.01); B29C 45/2806 (2013.01); B29C 45/76 (2013.01); B29C 45/77 (2013.01); B29C 45/80 (2013.01); G05B 15/02 (2013.01); G05D 7/0635 (2013.01); B29C 45/281 (2013.01); B29C 2045/1792 (2013.01); B29C 2045/2712 (2013.01); B29C 2045/2824 (2013.01); B29C 2045/2865 (2013.01); B29C 2045/2872 (2013.01); B29C 2945/76006 (2013.01); B29C 2945/7628 (2013.01); B29C 2945/76076 (2013.01); B29C 2945/76083 (2013.01); B29C 2945/76277 (2013.01); B29C 2945/76381 (2013.01); B29C 2945/76545 (2013.01); B29C 2945/76568 (2013.01); B29C 2945/76598 (2013.01); B29C 2945/76755 (2013.01); B29C 2945/76859 (2013.01); B29C 2945/76933 (2013.01); B29C 2945/76936 (2013.01); B29C 2945/76939 (2013.01); B29C 2945/76993 (2013.01); B29K 2105/0067 (2013.01);
Abstract
Injection molding apparatuses and methods wherein a valve pin is controllably driven upstream and downstream along an axis between a first closed position where the tip end of the valve pin obstructs the gate to prevent the injection fluid from flowing into the cavity, a full open position and one or more intermediate positions,