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Class Information
Number: 228/2.1
Name: Metal fusion bonding > Including means to provide heat by friction between relatively moving surfaces (i.e., friction welder)
Description: Device having means for causing motion, one with respect to the other, of either (a) two mutually engaging work portions or (b) a work portion and a work-engaging, tangible instrumentality, which rubbing contact generates heat sufficient to produce a flow of the metal work portion(s) for subsequent fusion bonding.


Sub-classes under this class:

Class Number Class Name Patents
228/2.3 Means to rotate one surface relative to the other about a fixed axis 78


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7617965 Method for measuring loads on a friction stir welding tool Nov. 17, 2009
7607558 Friction stir welding tool with counterbearing for mounting on a handling device Oct. 27, 2009
7601432 Friction stir welding method and group of shape members for friction stir welding Oct. 13, 2009
7597237 Rotatable multi-pin apparatus, and process for friction driven stitch welding and structural modification of materials Oct. 6, 2009
7588178 Connecting conduits for fluids Sep. 15, 2009
7581665 Methods and apparatus for retractable pin friction stir welding and spot welding Sep. 1, 2009
7575148 Multilayer capacitor and method for manufacturing multilayer capacitor Aug. 18, 2009
7575145 Friction stir welding apparatus and robot employing the apparatus Aug. 18, 2009
7568608 Ultrasonic stir welding process and apparatus Aug. 4, 2009
7562803 Friction spot joint structure Jul. 21, 2009
7556187 Method of manufacturing cylindrical body, friction stir welding method, and friction stir welding device Jul. 7, 2009
7552856 Clamp apparatus, joining method, and method of manufacturing hollow member Jun. 30, 2009
7537150 Apparatus and method for measuring loads on a friction stir welding tool May. 26, 2009
7523851 Frictional spot joining method and frictional spot joining apparatus Apr. 28, 2009
7520104 Friction stir welding member Apr. 21, 2009
7494040 Friction stir welding improvements for metal matrix composites, ferrous alloys, non-ferrous alloys, and superalloys using a superabrasive tool Feb. 24, 2009
7490750 Method and apparatus for locally clamping components that are to be joined by friction stir welding Feb. 17, 2009
7490752 Manufacturing method for friction welded aluminum alloy parts Feb. 17, 2009
7487901 Friction stir welding of joints with shims Feb. 10, 2009
7480992 Cooling plate and manufacturing method thereof, and sputtering target and manufacturing method thereof Jan. 27, 2009
7464852 Method and apparatus for friction stir welding Dec. 16, 2008
7461769 Method and apparatus for friction stir welding Dec. 9, 2008
7458497 Hollow product, method and apparatus for manufacturing the hollow product, and fluid transporting system using the hollow product Dec. 2, 2008
7455210 Processing operation control method, processing operation controller, computer program for carrying out the method, information storage medium storing the computer program Nov. 25, 2008
7455212 Deposition friction stir welding process and assembly Nov. 25, 2008
7448528 Stir forming apparatus and method Nov. 11, 2008
7448526 Adapter for friction stir welding Nov. 11, 2008
7441686 Friction stir welding apparatus Oct. 28, 2008
7441689 Orbital friction welding method and device for carrying out said method Oct. 28, 2008
7431194 Joining structural members by friction welding Oct. 7, 2008
7422140 Friction stir spot joining device Sep. 9, 2008
7419082 Friction welding process Sep. 2, 2008
7416102 Method of friction stir welding and multi-section faced shoulderless retractable variable penetration friction stir welding tool for same Aug. 26, 2008
7404512 Clamping apparatus and methods for manufacturing Jul. 29, 2008
7404510 Retractable shoulderless variable penetration friction stir welding tool Jul. 29, 2008
7401723 Advanced friction stir welding tools Jul. 22, 2008
7394163 Method of mounting semiconductor chip Jul. 1, 2008
7392928 Welding process for large structures Jul. 1, 2008
7383976 Friction stir spot joining device Jun. 10, 2008
7383975 Fracture resistant friction stir welding tools Jun. 10, 2008
7370784 Friction stir welding apparatus and robot employing the apparatus May. 13, 2008
7367487 Method for friction stir welding, jig therefor, member with friction stir-welded portion, and tool for friction stir welding May. 6, 2008
7360677 Spot joining method of metal members and spot joining apparatus of metal members Apr. 22, 2008
7356897 Systems and methods for verifying a pre-programmed materials processing path Apr. 15, 2008
7357292 Friction stir welding tool Apr. 15, 2008
7353978 Method of making tailored blanks using linear friction welding Apr. 8, 2008
7347351 Apparatus and system for unitized friction stir welded structures and associated method Mar. 25, 2008
7337940 Apparatus and method for friction stir welding of high strength materials, and articles made therefrom Mar. 4, 2008
7322508 Tool, apparatus, and method for welding workpieces Jan. 29, 2008
7322509 Friction stir spot joining device Jan. 29, 2008

1 2 3 4 5 6


 
 
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