Title:
PUNCH PRESS, PUNCH METAL MOLD, MOUNTING METHOD, AND TAG HOLDER USED FOR PUNCH METAL MOLD
Document Type and Number:
WIPO Patent Application WO/2004/002647
Kind Code:
A1
Abstract:
A punch press (1) including a striker (3) having an antenna coil (31) of a reader/writer (29) for reading and writing data in an ID tag (27) installed on the upper part of a punch metal mold (P), wherein the antenna coil (31) is installed so as to be insulated from the striker (3) by an insulator (43) installed around the antenna coil (31) disposed in an insert hole (33) formed on the lower end face side of the striker (3), and an engagement part lockable to an extraction-prevention locking part (37) formed in the insert hole (33) is provided on the insulator (43).
Inventors:
YOKOYAMA TADASHI (JP)
NAKAI HIROSHI (JP)
NAKAI HIROSHI (JP)
Application Number:
PCT/JP2003/008276
Publication Date:
January 08, 2004
Filing Date:
June 30, 2003
Export Citation:
Assignee:
AMADA CO LTD (JP)
YOKOYAMA TADASHI (JP)
NAKAI HIROSHI (JP)
YOKOYAMA TADASHI (JP)
NAKAI HIROSHI (JP)
International Classes:
B21D28/24; B21D28/34; G06K19/077; (IPC1-7): B21D28/00; B21D28/34; B21D28/36; B21D37/18; G06K17/00
Foreign References:
| JP2533925Y2 | 1997-04-30 | |||
| JPH04134220U | 1992-12-14 | |||
| JPH0679362A | 1994-03-22 | |||
| JPH04367333A | 1992-12-18 | |||
| JP2000061553A | 2000-02-29 | |||
| JP2002126829A | 2002-05-08 | |||
| JPS6393431A | 1988-04-23 | |||
| JP2003211239A | 2003-07-29 |
Attorney, Agent or Firm:
Miyoshi, Hidekazu (Toranomon Daiichi Building 2-3, Toranomon 1-chom, Minato-ku Tokyo, JP)
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