Invention Grant
- Patent Title: Cell and method for manufacturing such a cell
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Application No.: US16237766Application Date: 2019-01-02
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Publication No.: US10892447B2Publication Date: 2021-01-12
- Inventor: Burhan Yildiz , Daniel Bleyer , Pascal Haering
- Applicant: Renata AG
- Applicant Address: CH Itingen
- Assignee: Renata AG
- Current Assignee: Renata AG
- Current Assignee Address: CH Itingen
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP18150687 20180109
- Main IPC: H01M2/02
- IPC: H01M2/02 ; H01M2/04 ; H01M2/08 ; H01M10/04

Abstract:
A cell, in particular a button cell, and to a method for manufacturing such a cell, the method includes providing a first part and a second part intended to respectively form the lid and the cup of the housing, the first part including an edge area with a zone inclined or perpendicular with respect to a center axis of the housing; applying a layer of adhesive on the edge area of the first part; then inserting the first part into an open end of the second part, the layer of adhesive on the edge area being finally turned towards the open end of the second part; closing the housing by bending an upper portion of the side wall on the zone of the edge area provided with the layer of adhesive, and curing the layer of adhesive to form an adhesive joint sealing the housing.
Public/Granted literature
- US20190214607A1 CELL AND METHOD FOR MANUFACTURING SUCH A CELL Public/Granted day:2019-07-11
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