Title:
ELECTROMAGNETIC JOINING OR WELDING OF METAL OBJECTS
Document Type and Number:
WIPO Patent Application WO1997022426
Kind Code:
A3
Abstract:
Two workpieces are joined together or welded to one another by inducing movement in a first of the two workpieces or a portion thereof by means of a pulsed magnetic force, whereby the first workpiece or portion impacts onto the second of the two workpieces and the two then become joined or welded to one another.
Inventors:
LIVSHIZ YURI (IL)
GAFRI OREN (IL)
GAFRI OREN (IL)
Application Number:
PCT/IL1996/000180
Publication Date:
August 14, 1997
Filing Date:
December 12, 1996
Export Citation:
Assignee:
PULSAR WELDING LTD (IL)
LIVSHIZ YURI (IL)
GAFRI OREN (IL)
LIVSHIZ YURI (IL)
GAFRI OREN (IL)
International Classes:
B21D26/14; H01R4/68; B21D39/00; B21F15/00; B23K20/00; B23K20/06; H01B12/02; H01F27/28; H01R4/18; H01R43/048; (IPC1-7): B21D26/14
Foreign References:
| US5442846A | 1995-08-22 | |||
| US4170887A | 1979-10-16 | |||
| US4026628A | 1977-05-31 | |||
| US4531393A | 1985-07-30 | |||
| US5261151A | 1993-11-16 | |||
| US3654787A | 1972-04-11 |
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