Method of and device for manufacturing an ink jet printer

Details Method of and device for manufacturing an ink jet printer Method of and device for manufacturing an ink jet printer

1982-03-08

1984-02-28

Albritton, C. L.

Electric heating

Metal heating

By arc

219121EC, B23K 2700

Patent

active

044343507

ABSTRACT:
The pressure chambers (2) for the ejection of the ink are recessed in a body (9) of an ink jet printer. The chambers (2) are covered by a metal diaphragm (1). The pressure chambers (2) and the associated narrow passages (4) are formed in the body (9) by depression. Subsequently, the metal diaphragm (1) is connected to the body (9) by energy beam welding. The energy beam (31) is moved along the edges of the pressure chambers (2) and of the narrow passages (4). An electron beam or a laser beam may be used as the energy beam (31).

REFERENCES:
patent: 3708798 (1973-01-01), Hildenbrand et al.
patent: 3747120 (1973-07-01), Stemme
patent: 4005440 (1977-01-01), Amberntsson et al.
patent: 4339763 (1982-07-01), Kyser et al.

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