Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1985-10-15
1988-03-29
Goldberg, E. A.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
346 75, 346140R, 2191171, B21D 5300, G01D 1518, B23K 1100
Patent
active
047334479
ABSTRACT:
An ink jet head includes a metallic nozzle member and a metallic ink chamber member which are bonded to each other by Joule effect with a thin metallic layer interposed therebetween. The metallic layer is deposited on a mirror-finished surface of the ink chamber member to make contact with a mirror-finished surface of the nozzle member in the event of bonding.
REFERENCES:
patent: 3107422 (1963-10-01), Eckermann, Jr.
patent: 3758741 (1973-09-01), Holko et al.
patent: 4389654 (1983-06-01), Baron et al.
patent: 4460906 (1984-07-01), Kanayama
Goldberg E. A.
Preston Gerald E.
Ricoh & Company, Ltd.
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