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:
Aug. 03, 2021

Filed:

Apr. 29, 2019
Applicant:

Mold-masters (2007) Limited, Georgetown, CA;

Inventors:

Gurvinder Bajwa, Brampton, CA;

Chun Keung Mak, Markham, CA;

Denis Babin, Georgetown, CA;

Douglas Ursu, Orangeville, CA;

Assignee:

MOLD-MASTERS (2007) LIMITED, Georgetown, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/27 (2006.01);
U.S. Cl.
CPC ...
B29C 45/2737 (2013.01); B29C 45/278 (2013.01); B29C 45/2708 (2013.01); B29C 2045/2716 (2013.01);
Abstract

A side-gate injection molding apparatus and a side-gate nozzle assembly are disclosed. The side-gate nozzle assembly delivers moldable material to a cavity insert that is beside the side-gate nozzle assembly. The side-gate nozzle assembly includes a nozzle body having a nozzle flow channel and a widthwise slot extending across a downstream side of the nozzle body. The nozzle flow channel has an outlet that ends at a wall of the slot. A load component is received in the slot and has a load component flow channel in fluid communication between the nozzle body outlet and an outlet at an end of the load component. A side-gate tip assembly is adjacent to the end of the load component and is in fluid communication between the load component flow channel and the cavity insert. In operation, thermal expansion of the load component presses the side-gate tip assembly towards the cavity insert.


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