Title:
PRESS WORKING APPARATUS
Document Type and Number:
Japanese Patent JP2021133406
Kind Code:
A
Abstract:
To provide a press working apparatus that uses a press die including a working tool of a punch or die that combines metal and resin, and that can obtain an excellent metal part having a predetermined shape without the occurrence of deformation or breakage of a resin portion even when a metal sheet is processed.SOLUTION: A press working device for processing an object comprises a punch composed of a tip part which comes into contact with the object and is made of metal or ceramic, and a resin portion that is fixed to the tip part and serves as a base, and a die composed of a member made of metal or ceramic, and a resin portion that serves as a base. Within the resin portion that is the base of at least one of the punch or die, there is another member that supports the tip part or the member made of metal or ceramic.SELECTED DRAWING: Figure 1
Inventors:
ISERI MITSUHIRO
Application Number:
JP2020032633A
Publication Date:
September 13, 2021
Filing Date:
February 28, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
B21D37/02; B21D37/01; B21D37/14; B21D37/20
Attorney, Agent or Firm:
Michiko Matsutani
Hiroshi Okabe
Kazuhisa Inaba
Hiroshi Okabe
Kazuhisa Inaba