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Title:
WELDING TOOL
Document Type and Number:
Japanese Patent JP3710054
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a welding tool which eliminates poor welding of welded material by making welded material pile up mutually correctly, and raises quality and reliability of a jointed part.
SOLUTION: It is constituted with a 1st stopper 16, which positions the welding part by stopping tips of core wires 14a and 15a of one side electric wires 14 and 15, a 1st stopper driving mechanism 18, which makes this move forward or backward between a position A, where the above tips of the wires contact, and a position B, where retreated from the position A, a 2nd stopper 22, which is prepared with having an interval of a superposition length of the above core wires to an opposite direction of an insertion direction of the above electric wires to the 1st stopper, and positions the welding by stopping the tip of the core wire 20a of the other side electric wire 20, a 2nd stopper driving mechanism 24, which makes this move forward or backward between a position C, where the tip of the core wire 20a of the other side contact, and a positions D where retreated from the position C, and a clamp part 26, which is further prepared to an opposite direction of an insertion direction of electric wires 14 and 15 to the 2nd stopper 22, and holds the electric wires 14 and 15.


Inventors:
Mizuki Watanabe
Yoshio Oku
Toshikatsu Ozu
Keiichiro Tsunoda
Application Number:
JP2001253713A
Publication Date:
October 26, 2005
Filing Date:
August 24, 2001
Export Citation:
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Assignee:
THE FURUKAW ELECTRIC CO.,LTD.
Furukawa Automotive Parts Co., Ltd.
International Classes:
B23K37/04; B21F15/08; H01R43/02; (IPC1-7): H01R43/02; B21F15/08; B23K37/04
Domestic Patent References:
JP7254474A
JP9115558A
JP910991A