发明名称 PRODUCTION OF BRAILLE TILE
摘要 PURPOSE: To obtain a method for producing a braille tile finished beautifully and accurately by an easy operation at a higher speed. CONSTITUTION: A resin-made bottom plate and a resin-made frame 2 for forming projected parts are prepared. A resin film 3 is placed on the frame 2. A porous sheet 4 is placed thereon with pores 4a positioned in coincidence with recessed parts of the frame 2. A resin 5 is molded in the recessed parts and removed after setting. An adhesive is applied onto the bottom plate. The porous sheet 4 is removed from the resin 5. The surface 1 of the resin 5 with the porous sheet 4 removed is bonded to the bottom plate 1. After the resin 5 is integrated with the bottom plate 1, the resin film 3 is removed, and a top coat is applied thereto.
申请公布号 JPH08197639(A) 申请公布日期 1996.08.06
申请号 JP19950008634 申请日期 1995.01.24
申请人 NIPPON KAKO KIZAI KK 发明人 SUZUKI IWAO
分类号 B29C69/00;B29D99/00;B29K23/00;B29K105/04;(IPC1-7):B29D31/00 主分类号 B29C69/00
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