发明名称 PREPARATION OF RUBBER PRINTING PLATE
摘要 PURPOSE:To obtain a good printing state by obtaining the good contact with a material to be printed and preventing the inclination and deformation of a protruded pattern, by forming a blocking pattern by using flowable ceramics. CONSTITUTION:A coating gun 14 is constituted so as to emit flowable ceramics prepared by kneading powdery ceramics with a one-pack type curable inorg. pressure-sensitive adhesive. The flowable ceramics is applied to the surface of a rubber base plate 1 while the coating gun 14 is canned along a predetermined orbit and cured to form a desired blocking film pattern. Because of the high viscosity of the flowable ceramics, the blocking film pattern 11 is formed so as to be high at the cross-section central part thereof and to show a low mountain shape at the peripheral edge thereof. Subsequently, when engraving is performed by a water jet, the engraved protruded patterns 7 has a inclined side wall 12 having a fanwise cross-section. If the blocking pattern 11 is removed, a desired rubber printing plate is obtained.
申请公布号 JPS61171343(A) 申请公布日期 1986.08.02
申请号 JP19850012116 申请日期 1985.01.25
申请人 MITSUBISHI HEAVY IND LTD 发明人 HAMANAKA SUKEAKI;HOSONO SHIGEHISA;SHIMOMURA HIROTSUYO
分类号 B41C1/02;B41C1/00;B41C1/18;B41C3/04;B41N3/04 主分类号 B41C1/02
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