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:
Apr. 14, 2025

Filed:

Sep. 17, 2019
Applicant:

Suzhou Slac Precision Equipment Co., Ltd, Jiangsu, CN;

Inventors:

Bingsheng Wang, Suzhou, CN;

Kang Xiong, Suzhou, CN;

Yao Yao, Suzhou, CN;

Shichao Shao, Suzhou, CN;

Donghai Yang, Suzhou, CN;

Xuejing Zhang, Suzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 22/22 (2005.12); B21D 22/02 (2005.12); B21D 37/10 (2005.12); B21D 43/00 (2005.12);
U.S. Cl.
CPC ...
B21D 22/02 (2012.12); B21D 37/10 (2012.12); B21D 43/003 (2012.12);
Abstract

This application discloses a stamping device and a multi-lane shell stamping system, and the stamping device is used for simultaneous stamping of multiple shells, comprising a plurality of stamping die sets arranged in an array. Each stamping die set comprises an upper die and a lower die. The upper die is integrally formed, and the outer diameter of the upper die is larger than that of the lower die, and the bottom edge of the upper die forms a locating part for the curling of the shell to be processed. The present invention eliminates the movable locating cup, which can avoid the difficulty of mounting and dismounting the die due to the compact six-lane structure. At the same time, it adopts the method of directly increasing the diameter of the upper die, which not only avoids the mounting and dismounting of the locating cup, but also realizes the locating effect of the shell.


Find Patent Forward Citations

Wang, Bingsheng. (2025). Stamping device and multi-lane shell stamping system (U.S. Patent No. 12275051). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12275051

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

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