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公开(公告)号：US20240178405A1
公开(公告)日：2024-05-30
申请号：US18280885
申请日：2022-01-18
发明人： Ryuta ABE , Tatsuya MASADA , Masahide MARUYAMA
IPC分类号： H01M4/88 , H01M10/625 , H05K13/04
CPC分类号： H01M4/8875 , H01M4/8896 , H01M10/625 , H05K13/0417 , H05K13/0486 , H01M2220/20
摘要： A machining apparatus for electrode plates includes: a machining part that forms an indent at the boundary between a tab portion and an unneeded portion in an area reserved for forming the tab portion of an electrode plate; and a removal part that detaches the unneeded portion from the electrode plate along the indent by applying force to the unneeded portion.
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公开(公告)号：US20240149484A1
公开(公告)日：2024-05-09
申请号：US18284393
申请日：2022-01-18
发明人： Ryuta ABE , Tatsuya MASADA , Masahide MARUYAMA
IPC分类号： B26D11/00 , B26D1/08 , B26D1/36 , B26D3/08 , B26D7/20 , H01G11/28 , H01G11/86 , H01M4/04 , H01M4/139
CPC分类号： B26D11/00 , B26D1/08 , B26D1/36 , B26D3/08 , H01G11/28 , H01G11/86 , H01M4/04 , H01M4/139 , B26D7/204
摘要： A cutting device a device for cutting a continuous body of an electrode plate, the electrode plate including a current collector plate, a first active material layer, and a second active material layer, the cutting device including: a first process unit that causes a first cutting blade to form an incision in the first active material layer; and a second process unit that causes a second cutting blade to cut the continuous body.
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公开(公告)号：US20230364898A1
公开(公告)日：2023-11-16
申请号：US18247040
申请日：2021-07-16
发明人： Ryuta ABE , Tatsuya MASADA , Masahide MARUYAMA
CPC分类号： B32B37/0053 , B32B38/1858 , H01M10/04
摘要： A laminating device is adapted to laminate a plurality of sheet members on a lamination stage and includes: a plurality of laminating heads 2 that each has a curved holding surface; a drum section in which the plurality of laminating heads are arranged, the drum section holding each laminating head, and rotation of the drum section causing each laminating head to advance to a laminating position facing a planar lamination surface; and a rolling motion mechanism that rolls the holding surface on the lamination surface so that a delivery point of the sheet member moves from a rear end to a front end of the sheet member while each laminating head is caused to move by the drum section.
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公开(公告)号：US20240181664A1
公开(公告)日：2024-06-06
申请号：US18284828
申请日：2022-01-18
发明人： Ryuta ABE , Tatsuya MASADA , Masahide MARUYAMA
CPC分类号： B26D1/065 , B26D3/282 , B26D7/015 , B26D7/0625 , B26D2001/0053 , B26D2001/006
摘要： A cutting device is for cutting a continuous body of an electrode plate, the electrode plate including a current collector plate, a first active material layer, and a second active material layer, the cutting device including: a process unit that causes a cutting blade to cut the first active material layer and the current collector plate; and a support unit that supports the continuous body, has a groove at a position facing the cutting blade, and is configured to peel a portion of the second active material layer that overlaps the groove.
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