| 发明名称 |
METHOD FOR PRODUCING SEPARATOR AND METHOD FOR SLITTING |
| 摘要 |
Provided is a method for producing a separator which method less causes a tear in the separator. The method is a method for producing a separator by slitting, in a direction in which a separator original sheet (12b) being porous is conveyed, the separator original sheet (12b) into a plurality of separators (12a), including the steps of: (a) conveying the separator original sheet (12b) in a state where the separator original sheet (12b) is in contact with a roller (77); and (b) slitting the separator original sheet (12b) at a portion where the separator original sheet (12b) is in contact with the roller (77). |
| 申请公布号 |
US2016325446(A1) |
申请公布日期 |
2016.11.10 |
| 申请号 |
US201514780570 |
申请日期 |
2015.05.26 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
WATANABE Koichiro;KATAOKA Tatsuya;NOMURA Kiyomu |
| 分类号 |
B26D1/02;B26D3/00;H01M2/16;B26D7/18;B65H35/02;H01M2/14;B26D1/03;B26D7/26 |
主分类号 |
B26D1/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for producing a separator by slitting, in a direction in which a separator original sheet being porous is conveyed, the separator original sheet into a plurality of separators, the method comprising the steps of:
(a) conveying the separator original sheet in a state where the separator original sheet is in contact with a roller; and (b) slitting the separator original sheet at a portion where the separator original sheet is in contact with the roller. |
| 地址 |
Tokyo JP |
