Tube pump mechanism and ink jet recording apparatus equipped therewith
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 17, 1997
Issued Date -
N/A
app pub date -
Apr 24, 1995
filing date -
Oct 22, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A recovery device is equipped with a tube pump which performs suction or pressurization by utilizing deformation of a tube applicable to a liquid jet recording apparatus. The recovery device comprises a mechanism which acts on a tube between the acting portion side acting on the discharge portion of the liquid jet recording head of the aforesaid tube pump and the aforesaid tube pump to effect communication and closing between the acting portion side and tube pump.
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