Cleaning member used for an ink-jet recording apparatus and the ink-jet recording apparatus using the aforesaid cleaning member
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United States of America Patent
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Mar 17, 1998
Grant Date -
N/A
app pub date -
Feb 15, 1995
filing date -
Sep 14, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cleaning member which is a cleaning blade for cleaning the discharging port formation surface of the ink jet recording head for an ink jet recording apparatus includes polyether polyurethane obtainable by the reaction between a hardening agent and the polyether urethane prepolymer which is obtained by the reaction between polyoxyalkyleneglycol and polyisocyanate, and an ink jet recording apparatus which uses the aforesaid cleaning blade enables a desirable image to be obtained for a long time without replacing cleaning blades.
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