Title:
FASTENING TOOL FOR EASILY DEMOUNTABLE BOLT AND ITS METHOD FOR USE
Document Type and Number:
Japanese Patent JP2004306215
Kind Code:
A
Abstract:
To provide a fastening tool for an easily demountable bolt, capable of overcoming the disadvantage that in fastening the easily mountable bolt having a hollow type structure, a male screw part is shrunk and deformed inward in the radial direction not to be obtainable a strong thread fastening force.
The tool 1 for fastening the easily demountable bolt 50 having a hollow structure has a structure of having a cylindrical strut 3 fitted to a hollow part 16 of the easily demounted bolt 50.
Inventors:
KAINUMA RYOSUKE
ISHIDA KIYOHITO
KAGAMI MASARU
TANIGAWA MASANOBU
ISHIDA KIYOHITO
KAGAMI MASARU
TANIGAWA MASANOBU
Application Number:
JP2003104852A
Publication Date:
November 04, 2004
Filing Date:
April 09, 2003
Export Citation:
Assignee:
KAINUMA RYOSUKE
NEC TOKIN CORP
SHARP KK
NEC TOKIN CORP
SHARP KK
International Classes:
B25B13/02; (IPC1-7): B25B13/02
Attorney, Agent or Firm:
Yosuke Goto
Kenho Ikeda
Keisuke Yamamoto
Kenho Ikeda
Keisuke Yamamoto
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