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Patent Searching and Data


Title:
VISE
Document Type and Number:
Japanese Patent JP2008183679
Kind Code:
A
Abstract:

To provide a vise moving a pair of claws nipping a workpiece in directions opposite to each other, and having no fear of breaking due to eccentric load.

The vise 10 nipping a workpiece 50 by the first claw 21 and the second claw 22, is provided with a first cylinder 31, a second cylinder 32, and a disc cam 40. A first notch 43 and a second notch 44 are formed around the disc cam 40. The first notch 43 and the second notch 44 are formed on a diameter passing through a rotation center of the disc cam 40. The first cylinder 31 is coupled to the first notch 43, and the second cylinder 32 is coupled to the second notch 44. The disc cam 40 is rotated by the first cylinder 31 and the second cylinder 32, and the first claw 21 and the second claw 22 are moved in the opposite directions by the same distance by rotations of the disc cam 40.


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Inventors:
IWAI TATSUICHI
KIRA TOSHIO
Application Number:
JP2007000020585
Publication Date:
August 14, 2008
Filing Date:
January 31, 2007
Export Citation:
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Assignee:
IWAI OKAYA MACHINERY KK
International Classes:
B25B1/08; B23Q3/06
Attorney, Agent or Firm:
特許業務法人岡田国際特許事務所