Metal fusion bonding – Process – Using high frequency vibratory energy
Patent
1991-08-09
1992-05-26
Heinrich, Samuel M.
Metal fusion bonding
Process
Using high frequency vibratory energy
228 11, 156 731, 1565801, B23K 2010, B29C 6508
Patent
active
051159619
ABSTRACT:
An apparatus and process for attaching a liner to a shell of a magnetic disk cartridge. A cover is provided that covers at least a portion of the liner and shell when in an attachment position. The cover has blow-out holes which are positioned around the periphery of the welding head of a welding device. Pressurized air is introduced into the blow holes so as to lift out any dust located in the vicinity of the half shell. An exhaust hole is provided in the cover for removal of the dust by virtue of a suction device.
REFERENCES:
patent: 3477119 (1969-11-01), Smith
patent: 3493448 (1970-02-01), Powell et al.
patent: 4971648 (1990-11-01), Doering
Fuji Photo Film Co. , Ltd.
Heinrich Samuel M.
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