Ink feed unit for ink jet recorder and diaphragm valve

Details Ink feed unit for ink jet recorder and diaphragm valve Ink feed unit for ink jet recorder and diaphragm valve

2005-01-04

2005-01-04

Vo, Anh T. N. (Department: 2861)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

Reexamination Certificate

active

06837575

ABSTRACT:
An angled portion that is concentric with respect to an ink passing port (4) is formed in a central region (7) of a membrane portion (2) to function as an elasticity providing portion, whereby the influence produced when a thick portion is injection molded at the periphery is removed from affecting elasticity of a membrane valve.

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