Title:
MOVABLE STRIPPER FOR PRESS BLANKING DEVICE
Document Type and Number:
Japanese Patent JP2003053444
Kind Code:
A
Abstract:
To provide a stripper which does not give rise to bounding and vibrating even at ≥1,500 rpm in press blanking speed.
This movable stripper for a press blanking device is mounted with a vibration absorbing material 30 slightly projecting at the period exclusive of the point around the bottom dead center of the press from the surface of a thickness washer fitted at the surface flush with the stripper plate mounting surface of a stripper frame. This vibration absorbing material begins to come into contact with a die plate surface from just before the bottom dead center of the press, is gradually compressed and the thickness washer surface comes into contact with the die plate surface or approaches the same at the bottom dead center.
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Inventors:
HOSODA KOJI
OKANDA TAKAKI
OKANDA TAKAKI
Application Number:
JP2001250852A
Publication Date:
February 26, 2003
Filing Date:
August 21, 2001
Export Citation:
Assignee:
ENOMOTO CO LTD
International Classes:
B21D28/00; B21D45/08; (IPC1-7): B21D28/00; B21D45/08
Attorney, Agent or Firm:
Kano Akira
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