发明名称 SOUNDPROOF DEVICE OF PRINTER
摘要 PURPOSE:To provide the above device preventing the damaging, destruction and loss of a soundproof plate and capable of enhancing sound insulating effect without excessively using a soundproofing material. CONSTITUTION:An opening part 2 performing the replacement of an ink ribbon is formed to the upper surface of a housing 1 and the engaging recessed part 6 engaged with the engaging element 5 provided to the inside edge part 2a of the opening part 2 is provided to the soundproof plate 3 covering the opening part 2 and the soundproof plate 3 is provided to the interior of the housing 1 becoming the inside of the opening part 2 in a freely slidable manner by a rib 7 and the receiving part 8 receiving the soundproof plate 3 when the soundproof plate 3 is moved to open the opening part 2 is provided.
申请公布号 JPH0524310(A) 申请公布日期 1993.02.02
申请号 JP19910184401 申请日期 1991.07.24
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NAKAO TAKASHI;AMAN FUKUO;FUKAMACHI YASUHITO
分类号 B41J29/08;B41J29/10;B41J29/13 主分类号 B41J29/08
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