Title:
CORRECTION METHOD FOR ALUMINUM EXTRUSION MATERIAL MADE ARM MEMBER AND MANUFACTURE OF CORRECTED ALUMINUM EXTRUSION MATERIAL MADE ARM MEMBER
Document Type and Number:
Japanese Patent JPH11216530
Kind Code:
A
Abstract:
To provide a correction method which enables to improve measurement accuracy of a shaft length of an aluminum extrusion made arm member wherein a bracket part and a shaft part are integrally molded.
This aluminum extrusion made arm member correction method is to correct a shaft part 2 length L2 by stretching a shaft part 2 of the aluminum extrusion made arm member 1 wherein a bracket part 3 to install a bush is integrally molded with at least one portion of the shaft part 2. The shaft 2 is stretched by giving a compression force to the shaft part 2 in a direction to decrease a cross-sectional area of the shaft part 2.
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Inventors:
KATO RENTARO
OGAWA YUICHI
UCHINO KOJI
ENOMOTO MASATOSHI
NISHIKAWA NAOKI
KAWADA NARINORI
OGAWA YUICHI
UCHINO KOJI
ENOMOTO MASATOSHI
NISHIKAWA NAOKI
KAWADA NARINORI
Application Number:
JP1873598A
Publication Date:
August 10, 1999
Filing Date:
January 30, 1998
Export Citation:
Assignee:
TOKAI RUBBER IND LTD
SHOWA ALUMINUM CORP
SHOWA ALUMINUM CORP
International Classes:
B60G7/00; B21C35/03; B21D53/86; B21D53/88; (IPC1-7): B21D53/86; B21C35/03; B60G7/00
Attorney, Agent or Firm:
Hisayoshi Shimizu (2 outside)