Title:
グリーンシート用の打抜き装置
Document Type and Number:
Japanese Patent JP4099455
Kind Code:
B2
Abstract:
The device has a reception device with a plane surface that receives a green sheet (32) and pierced by punching holes (7). A punch having a stem (15) and an active part (23) is laid above the punching holes. The active part has a punching section having a diameter less than that of punching hole. A driving device coupled to the punch moves the punch to enter and leave the punching section in the hole. The active part spreads inside a scrap opening (24) and has a diameter less than that of the stem but greater than that of the punching holes.
Inventors:
Hans-Joachim Hararmoda
Siegfried Bale Halter
Siegfried Bale Halter
Application Number:
JP2004005690A
Publication Date:
June 11, 2008
Filing Date:
January 13, 2004
Export Citation:
Assignee:
Groz-Beckert KG
International Classes:
B26F1/14; B26D7/18; B26F1/02; B28B11/12; H05K1/03; H05K3/00
Domestic Patent References:
| JP1143389U | ||||
| JP4115899A | ||||
| JP8174491A |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel