Invention Grant
- Patent Title: Notching apparatus and method for secondary battery
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Application No.: US16743251Application Date: 2020-01-15
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Publication No.: US11594713B2Publication Date: 2023-02-28
- Inventor: Sang Jin Woo , Sin Young Park , Tae Won Kang , Ji Soo Park , Dong Hyeuk Park
- Applicant: LG ENERGY SOLUTION, LTD.
- Applicant Address: KR Seoul
- Assignee: LG ENERGY SOLUTION, LTD.
- Current Assignee: LG ENERGY SOLUTION, LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2018-0058577 20180523
- Main IPC: H01M4/04
- IPC: H01M4/04 ; B21D28/02 ; F26B3/30

Abstract:
Discussed is a notching apparatus and method for a secondary battery. The notching apparatus includes: a notching unit notching a portion of an electrode that is continuously supplied; a drying unit drying the electrode while the electrode discharged from the notching unit passes therethrough; and a collecting unit collecting the electrode discharged from the drying unit, wherein the drying unit includes a heating body provided with a drying space that is a passage through which the electrode passes therein, and lamp parts mounted on the heating body to irradiate infrared rays onto a surface of the electrode while the electrode moves through the drying space.
Public/Granted literature
- US20200152962A1 NOTCHING APPARATUS AND METHOD FOR SECONDARY BATTERY Public/Granted day:2020-05-14
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