Invention Grant
- Patent Title: Manufacturing method for an electrode with a separator layer and manufacturing apparatus for an electrode with a separator layer
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Application No.: US15260413Application Date: 2016-09-09
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Publication No.: US10646958B2Publication Date: 2020-05-12
- Inventor: Masakazu Umehara , Takahiro Kuhara , Shingo Komura
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota-shi, Aichi-ken
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi, Aichi-ken
- Agency: Sughrue Mion, PLLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2b6ef5eb
- Main IPC: B23K26/402
- IPC: B23K26/402 ; B23K26/08 ; B23K26/38 ; H01M4/04 ; H01M2/14 ; H01M2/16 ; B23K101/36 ; B23K103/16

Abstract:
A manufacturing method and a manufacturing apparatus for a separator layer-coated electrode are provided capable of shortening the time required to cut out a separator layer-coated electrode with a laser beam. In a cutting process, a laser beam is irradiated to a laser irradiation target portion of a strip-shaped separator layer-coated electrode from a front-side separator layer side to cut a strip-shaped separator layer-coated electrode. Prior to the cutting process, a preheating process is conducted to preheat the front-side separator layer in the laser irradiation target portion.
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