Title:
ドリル孔あけ用エントリーシート
Document Type and Number:
Japanese Patent JP6931996
Kind Code:
B2
Abstract:
The present invention provides an entry sheet for drilling which provides higher hole position accuracy than that of a conventional entry sheet for drilling. The present invention provides an entry sheet for drilling, including a metal foil, and a layer including a resin composition and formed on at least one surface of the metal foil, wherein the resin composition includes a resin and tungsten disulfide as a solid lubricant, and the content of the tungsten disulfide included in the resin composition is 10 parts by mass to 200 parts by mass based on 100 parts by mass of the resin included in the resin composition.
Inventors:
Yousuke Matsuyama
Takaaki Ogashi
Takaaki Ogashi
Application Number:
JP2016511888A
Publication Date:
September 08, 2021
Filing Date:
March 30, 2015
Export Citation:
Assignee:
Mitsubishi Gas Chemical Co., Ltd.
International Classes:
B23B35/00; B26F1/16; B26D7/08; C10M103/06; C10M127/02; C10M129/06; C10M129/40; C10M129/70; C10M133/16; C10M133/56; C10M143/00; C10M143/02; C10M143/06; C10M143/12; C10M145/06; C10M145/08; C10M145/14; C10M145/16; C10M145/22; C10M145/24; C10M145/26; C10M145/28; C10M145/30; C10M145/36; C10M145/38; C10M145/40; C10M147/02; C10M149/02; H05K3/00
Domestic Patent References:
| JP10180501A | ||||
| JP4746293B1 | ||||
| JP200238255A | ||||
| JP2007281404A | ||||
| JP3181967U | ||||
| JP3134128U | ||||
| JP2010540260A |
Foreign References:
| WO2013146612A1 | ||||
| WO2011158510A1 | ||||
| CN102049550A |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Kazuhiko Naito
Toshifumi Onuki
Kazuhiko Naito