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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.

Patent No.:

US 12103801 B1

PDFFull Text
Date of Patent:
Oct. 01, 2024

Filed:

Apr. 15, 2022

Raw material supply device for separator of secondary battery

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Dongsoon Choi, Daejeon, KR;

Sang Don Lee, Daejeon, KR;

Woong Ki Kim, Daejeon, KR;

Doseong Han, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Jeffry H Aftergut

Int. Cl.
CPC ...
B65H 19/18 (2006.01); H01M 50/403 (2021.01);
U.S. Cl.
CPC ...
B65H 19/1852 (2013.01); H01M 50/403 (2021.01); B65H 2301/44336 (2013.01); B65H 2301/4621 (2013.01); B65H 2301/46327 (2013.01);
Abstract

A raw material supply device for a separator of a secondary battery includes a conveyor for causing an end portion of the supplied raw material to move to an end portion of the existing raw material; and a bonding unit for bonding the end portion of the supplied raw material and the end portion of the existing raw material. The raw material supply device may automatically bond the existing raw material and the supplied raw material by using ultrasonic waves with respect to the raw material for the separator of the secondary battery in the form of a roll.

Find Patent Forward Citations

Choi, Dongsoon. (2024). Raw material supply device for separator of secondary battery (U.S. Patent No. 12103801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12103801

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

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