发明名称 CLEANING MEDIUM FOR THERMAL HEAD
摘要 PURPOSE:To prevent break of an image at the time of continuous recording by removing dregs stuck to a thermal head, by a method wherein a cleaning medium for the thermal head is formed by sticking paper or a film to nonwoven fabric. CONSTITUTION:Nonwoven fabric is stuck to paper or a film through a gluing agent layer or an adhesive agent layer and a cleaning medium for a thermal head is obtained. It is preferable that a quantity of permeable gas of the foregoing non woven fabric is 100-350cc/an/sec. A coating liquid consisting mainly of silicone modified polyurethane resin, polyisocyanate and a filler is applied to the paper or a film, a resin layer in crosslinking structure by heating and drying is provided and a cleaning medium for the thermal head is obtained as a separate method. In this case, it is preferable that a weight compounding rate between the silicone modified plyurethane resin and polyisocyanate is within the range of 6/4-2/8. Then it is preferable that a mean particle diameter is within a range of 0.5-10mum. Then it is preferable that a mean particle diameter of the filler is within the range of 0.5-10mum.
申请公布号 JPH05212939(A) 申请公布日期 1993.08.24
申请号 JP19920056301 申请日期 1992.02.04
申请人 RICOH CO LTD 发明人 KONAGAYA YUKIO;YAMADA NOBUO;NOGIWA TORU;KAGAWA TSUTOMU
分类号 B41J2/32;B41J29/17 主分类号 B41J2/32
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