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Title:
MANUFACTURE OF THREE-DIMENSIONAL REINFORCING STEEL WIRE ROD AND DEVICE THEREFOR
Document Type and Number:
Japanese Patent JP3641755
Kind Code:
B2
Abstract:

PURPOSE: To easily and surely, with a comparatively slight operating force, execute bending formation of three-dimensional reinforcing steel wire rod consisting of reinforcing bar arranged in a deck plate of a concrete structure, without any need of particular working equipment, by adding a little structure to welding equipment.
CONSTITUTION: When a lattice bar 2 bent and formed into a continuous chevron shape is set on a steel bar 1 and welded, a plurality of chevron shaped bent apex 20 of a lattice bar 2 is joined to the steel bar 1, and the continued two or more joined parts are simultaneously welded, and then under a condition of remaining heat during welding and directly after welding, the chevron shaped bent part between continuous two joined welding parts is bent to the side.


Inventors:
Yuji Kiso
Kim
Application Number:
JP8089495A
Publication Date:
April 27, 2005
Filing Date:
March 14, 1995
Export Citation:
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Assignee:
Sanyo Electric Co., Ltd.
Meiwa Bussan Co., Ltd.
International Classes:
E04C5/06; B21F15/00; B21F15/08; B21F17/00; B23K11/00; B23K11/14; B23K37/04; E04G21/12; (IPC1-7): B21F15/08; B23K11/00; B23K11/14; B23K37/04; E04C5/06; E04G21/12
Domestic Patent References:
JP1146046A
JP6146300A
JP57155458A
Attorney, Agent or Firm:
Ichiichi Shirakawa