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:
Jul. 23, 2024

Filed:

Aug. 30, 2019
Applicant:

East Rock Union Limited, Beijing, CN;

Inventors:

Jue Wang, Beijing, CN;

Yongjiang Zong, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 35/02 (2010.01); B29C 45/02 (2006.01); B29D 35/00 (2010.01); B29D 35/12 (2010.01); B29K 105/24 (2006.01);
U.S. Cl.
CPC ...
B29D 35/0018 (2013.01); B29D 35/122 (2013.01); B29K 2105/246 (2013.01);
Abstract

The present invention provides a transfer molding mold for a vulcanized rubber boot, comprising: a combined tube mold, having an inner cavity corresponding to a tube of the rubber boot a last mold with partition elements, having a main body substantially corresponding to the tube of the rubber boot in shape, and two or more partition elements disposed on the main body, wherein the last mold is suitable for installation into the inner cavity of the tube mold to form a transfer molding cavity between the wall of the inner cavity of the tube mold and the outer surface of the last mold, and the transfer molding cavity is partitioned into two or more parts by the last mold and the tube mold; and a rubber injection guide plate suitable for installation to the top of the tube mold to guide injection of unvulcanized mixed rubber, comprising a plate body, wherein the plate body is provided with: a rubber injection port to be connected with an external injection head to inject the unvulcanized mixed rubber; and an annular rubber injection channel for introducing the externally injected unvulcanized mixed rubber into the transfer molding cavity in an annular distribution manner.


Find Patent Forward Citations

Wang, Jue. (2024). Vulcanized rubber boot and transfer molding mold, manufacturing equipment and manufacturing method thereof (U.S. Patent No. 12043010). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12043010

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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