Title:
FASTENING DEVICE
Document Type and Number:
Japanese Patent JP2009172738
Kind Code:
A
Abstract:
To solve a problem that reliability is deteriorated since there is a possibility of executing a fastening operation by even an erroneous operation because the fastening operation is executed only when a starting switch is turned on in a conventional fastening device.
In this fastening device, the on-state of the starting switch 16 is made ineffective when an interlock switch 14 is not turned on by electrically connecting the interlock switch 14 to the starting switch 16 in series.
Inventors:
FUKUZAWA NORIO
Application Number:
JP2008016553A
Publication Date:
August 06, 2009
Filing Date:
January 28, 2008
Export Citation:
Assignee:
TAMAGAWA SEIKI CO LTD
GIKEN KOGYO KK
GIKEN KOGYO KK
International Classes:
B25B21/00
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Masahiro Taguchi
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Masahiro Taguchi
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