Title:
セパレータの製造方法
Document Type and Number:
Japanese Patent JP6524307
Kind Code:
B2
Abstract:
A roll member having an outer circumferential surface in which a plurality of grooves are formed, wherein the plurality of grooves are arranged at an angle relative to a direction parallel to a central axis of the roll member. A coating device for coating a film member with a coating liquid, the coating device comprising the roll member. A separator production device for producing a separator in which a heat-resistant layer is laminated over a substrate. The separator production device comprising the coating device. A secondary battery production device for producing a secondary battery comprising a positive electrode plate, a negative electrode plate, and a pair of separators that sandwich the positive electrode plate or the negative electrode plate therebetween. The secondary battery production device comprising the separator production device.
Inventors:
Koichiro Watanabe
King sword
Noboru Hayakawa
Minemoto
King sword
Noboru Hayakawa
Minemoto
Application Number:
JP2018090954A
Publication Date:
June 05, 2019
Filing Date:
May 09, 2018
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
B05C1/08; F16C13/00; H01M50/403; H01M50/449; H01M50/463; H01M50/406; H01M50/414; H01M50/417; H01M50/423; H01M50/426; H01M50/451; H01M50/489
Domestic Patent References:
| JP20115454A | ||||
| JP2011159434A | ||||
| JP2003260393A | ||||
| JP2004199924A | ||||
| JP6175870U | ||||
| JP115052A | ||||
| JP6337773B2 |
Attorney, Agent or Firm:
Kazuya Hasegawa
Kentaro Tsuruta
Kentaro Tsuruta