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:
May. 10, 2022
Filed:
Dec. 19, 2019
Applicant:
Inglass S.p.a., San Polo di Piave, IT;
Inventors:
Massimo De Nadai, San Polo di Piave, IT;
Nico Trevisiol, San Polo di Piave, IT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/28 (2006.01);
U.S. Cl.
CPC ...
B29C 45/281 (2013.01);
Abstract
A conditioned jack for actuating a valve pin of an injector for apparatus for injection molding of plastic materials, includes a cylinder having at least one thrust chamber delimited on one side by a first bottom and on the other side by a second bottom, a support of the cylinder for securing the jack to the molding apparatus, and a flow circuit for a conditioning fluid of the jack, which is formed within a bushing which constitutes said second bottom, is separable from the cylinder and is provided with inner and outer annular sealing gaskets of respectively the cylinder and a stem.