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. 02, 2021

Filed:

Aug. 23, 2018
Applicant:

Delta Electronics, Inc., Taoyuan, TW;

Inventors:

Tsung-Han Tsai, Taoyuan, TW;

Yao-Chien Lin, Taoyuan, TW;

Xin-Hung Lin, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/26 (2006.01); F16J 15/02 (2006.01); F16J 15/10 (2006.01); B29C 39/26 (2006.01); B29C 33/42 (2006.01); B29C 33/00 (2006.01); B29C 39/02 (2006.01); B29L 31/26 (2006.01);
U.S. Cl.
CPC ...
B29C 45/26 (2013.01); B29C 33/0022 (2013.01); B29C 33/42 (2013.01); B29C 39/026 (2013.01); B29C 39/26 (2013.01); F16J 15/022 (2013.01); F16J 15/106 (2013.01); F16J 15/108 (2013.01); B29C 2045/2683 (2013.01); B29L 2031/265 (2013.01);
Abstract

A waterproof gasket structure and its gasket shaping mold are provided. The gasket shaping mold includes a mold seat having a surface, and plural mold cavity ring-grooves concavely formed on the surface, each having two corresponding longitudinal groove sections. At least one longitudinal groove section has one or more inwardly bent wavy bent portions, and plural turning round corner portions are formed at the junction between the longitudinal groove section and the wavy bent portion, and each turning round corner portion has a radius equal to or greater than 6 mm. Therefore, the middle of the mold cavity ring-groove can be utilized effectively, and plural waterproof gaskets can be manufactured by the same gasket shaping mold while achieving the effects of reducing the mold volume, improving the manufacturing efficiency, and saving the manufacturing cost.


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