Title:
PUNCHING METHOD FOR TAPE-FORM MEMBER
Document Type and Number:
Japanese Patent JPH07112399
Kind Code:
A
Abstract:
PURPOSE: To provide a punching method for a tape-form member through which a hole in a stable shape is punched.
CONSTITUTION: In a punching method for a taper-form member formed by punching holes in a carrier tape 1 as the taper-form member, a preliminary hole 3 is punched in a hole punching spot before a punching process. This method punches a desired hole in the tape-form member without generating roundness and burrs.
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Inventors:
ABIKO TAISUKE
SATO KAZUHARU
SATO KAZUHARU
Application Number:
JP26072293A
Publication Date:
May 02, 1995
Filing Date:
October 19, 1993
Export Citation:
Assignee:
TDK CORP
International Classes:
B26F1/00; B65B15/04; B65H41/00; (IPC1-7): B26F1/00; B65B15/04
Domestic Patent References:
| JPS6451295A | 1989-02-27 | |||
| JPH01316198A | 1989-12-21 |
Attorney, Agent or Firm:
Masayoshi Misawa
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