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Title:
STAPLE DRIVING MACHINE
Document Type and Number:
Japanese Patent JP3783035
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To drive a staple on a driving object without buckling by a staple cross driving type staple driving machine.
SOLUTION: A U shaped staple 51 consisting of one top part 55 and two leg parts 57 trailing from both end parts of the top part is used. A nose part 15 on which a driving passage 22 through which the staple passes is furnished, and both of the leg parts of the staple driven from the driving passage by a blade for staple driving are driven on a driving object so as to cross with each other. A leg part forming part 33 to curve both of the leg parts of the staple is provided on an outlet part of the driving passage of the nose part, and the leg part forming part 33 froms a leg part regulating passage 34 curved to curve each of leg part head end parts inside after curving it outside from an end part of the staple top part between inwalls 31 of the driving passage. Additionally, the leg part forming part 33 curves the leg part regulating passages 34 so that each of the staple leg part head ends at the time when they are driven out from the nose part and hit the driving object is positioned slightly outside of the end part of the staple top part.


Inventors:
Saburo Sugita
Application Number:
JP26475597A
Publication Date:
June 07, 2006
Filing Date:
September 30, 1997
Export Citation:
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Assignee:
Makita Corporation
International Classes:
B25C5/06; F16B15/00; F16B15/08; (IPC1-7): B25C5/06; F16B15/00; F16B15/08
Domestic Patent References:
JP7018804U
JP6270104A
JP7015280U
JP54013077A
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo