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:
Mar. 11, 2025

Filed:

Jun. 10, 2021
Applicant:

Ewikon Heißkanalsysteme Gmbh, Frankenberg, DE;

Inventors:

Sebastian Brockhaus, Frankenberg, DE;

Stefan Eimeke, Frankenberg, DE;

Norbert Zölzer, Vöhl, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/20 (2006.01); B29C 45/27 (2006.01); B29C 45/28 (2006.01);
U.S. Cl.
CPC ...
B29C 45/278 (2013.01); B29C 45/20 (2013.01); B29C 45/2735 (2013.01); B29C 45/2806 (2013.01); B29C 2045/2777 (2013.01); B29C 2045/2779 (2013.01); B29C 2045/2783 (2013.01);
Abstract

A hot runner nozzle for the lateral gating of plastic components has a nozzle body and a pressure lid. Tip elements are arranged between the nozzle body and the pressure lid, which are each inserted into a recess of the nozzle body and are each penetrated by a movable closure needle having a tip, which in at least one operating position protrudes in each case over an outer circumferential edge of the nozzle body. The closure needles each include, on their ends facing away from the tip, a coupling means, which is coupled to a drive means for moving the closure needles. The tip elements are supported on their side facing away from the respective tip of the closure needles on a buttress element inserted between the nozzle body and the pressure lid.


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