Friction welding machine and operating method

Details Friction welding machine and operating method Friction welding machine and operating method

2011-07-12

2011-07-12

Ward, Jessica L (Department: 1735)

Metal fusion bonding

Including means to provide heat by friction between...

Means to rotate one surface relative to the other about a...

C228S002100, C228S112100

Reexamination Certificate

active

07975897

ABSTRACT:
A friction welding machine (1) has two headstocks (5, 6), two spindles (8, 9) with a spindle drive (12, 13) and a workpiece holder (22). The first headstock (5) is arranged stationarily at the frame (2). The second headstock (6) is mounted axially movably at the frame (2) and is connected to a feed drive (25). The spindles (8, 9) have different sizes, the second spindle (9) and its spindle drive (13) being designed to be smaller and weaker.

REFERENCES:
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patent: 3536242 (1970-10-01), Gordon, Jr. et al.
patent: 3542383 (1970-11-01), Farley et al.
patent: 3954215 (1976-05-01), Takagi et al.
patent: 4030658 (1977-06-01), Parrish
patent: 4733814 (1988-03-01), Penman
patent: 19745123 (1999-06-01), None

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