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.

Date of Patent:
Nov. 12, 2019

Filed:

Apr. 01, 2016
Applicant:

Otto Männer Innovation Gmbh, Bahlingen am Kaiserstuhl, DE;

Inventor:

Gheorghe (George) Olaru, Freiburg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/27 (2006.01);
U.S. Cl.
CPC ...
B29C 45/2735 (2013.01);
Abstract

Actuator for a hot runner injection molding apparatus, comprising at least one nozzle for side gating with at least one valve gate comprising a valve pin for closing a communication opening in a mold cavity, a valve pin actuating means coupled with the at least one valve pin, which is moveable back and forth along a first axis (A), whereby the at least one valve pin is moveable along a second axis (B), which is arranged at an angle (α) to the first axis (A), and an actuator for driving the valve pin actuating means. The available speed of moving the valve pins and the possibility of multiple locations of positioning the valve pins relative to the mold gates ensures a a reduction of the injection pressure in the mold cavity and thus a reduction of mold core shifting, the possibility to fill at the same time mold cavities of different sizes and allows for defect free molded parts.


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