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Class Information
Number: 228/3.1
Name: Metal fusion bonding > Means to bond by applying only pressure (e.g., for cold welding, etc.)
Description: Device having means for applying a mechanical force to the meeting faces* of two work parts to produce a fusion bond at said area without the aid of any other force or energy (e.g., heat).


Patents under this class:

Patent Number Title Of Patent Date Issued
6921013 Method and apparatus for performing a magnetic pulse welding operation Jul. 26, 2005
6513695 Terminal pressure-welding apparatus Feb. 4, 2003
6371353 Pressure welding apparatus and pressure welding method Apr. 16, 2002
6352787 Method for producing an insulating pack for an insulating part Mar. 5, 2002
6234375 Molecular bonding of vehicle frame components using magnetic impulse welding techniques May. 22, 2001
6193138 Pressure welding device and method for terminals Feb. 27, 2001
6143639 Methods of forming electrically conductive interconnections and electrically interconnected substrates Nov. 7, 2000
6110760 Methods of forming electrically conductive interconnections and electrically interconnected substrates Aug. 29, 2000
6065552 Cutting elements with binderless carbide layer May. 23, 2000
5897927 Seal for vacuum devices and methods for making same Apr. 27, 1999
5549237 Apparatus and method for cold welding thin wafers to hard substrates Aug. 27, 1996
5261589 Apparatus for cold butt welding of thin wire Nov. 16, 1993
5148958 Thin film vacuum cold welding system Sep. 22, 1992
5147085 Cold pressure welding method and machine Sep. 15, 1992
5116228 Method for bump formation and its equipment May. 26, 1992
4896813 Method and apparatus for cold rolling clad sheet Jan. 30, 1990
4844320 Control system and method for vibration welding Jul. 4, 1989
4821412 Method of producting an electric contact Apr. 18, 1989
4815648 Hand-held cold pressure weld device Mar. 28, 1989
4772498 Silicon carbide capillaries Sep. 20, 1988
4744502 Process for the production of tri-metallic contact rivets May. 17, 1988
4709844 Pressure welding bonding apparatus Dec. 1, 1987
4619396 Cold pressure-welding apparatus Oct. 28, 1986
4614292 Die bonder with electrically driven scrubbing means Sep. 30, 1986
4468161 Sheet carrying a welded nut Aug. 28, 1984
4429458 Method for making composite electrical contact welded in situ to supporting metal, and apparatus therefor Feb. 7, 1984
4414742 Method of making composite electrical contact Nov. 15, 1983
4319708 Mechanical bonding of surface conductive layers Mar. 16, 1982
4281786 Method of pressure fusing a nut to a support sheet and product thereof, and machinery for practicing the method Aug. 4, 1981
4269900 Solderless capillary chips May. 26, 1981
4232812 Apparatus for making a tri-metallic composite electrical contact Nov. 11, 1980
4196837 Method of indirectly connecting two parts Apr. 8, 1980
4073425 Method of and apparatus for manufacturing double contact rivets Feb. 14, 1978
4066200 Die placement tool or the like Jan. 3, 1978
4029252 Apparatus for making a copper-aluminum transition joint Jun. 14, 1977
4019668 Mechanism and method for moving tool or the like Apr. 26, 1977
4014494 Cold butt-welding machine Mar. 29, 1977
RE29012 Cable welding tool Oct. 26, 1976
3946928 Adjustable die for coldwelding machine Mar. 30, 1976



 
 
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