发明名称 BLOCK FOR GUIDING VISUALLY IMPAIRED PERSON AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a block for guiding a visually impaired person in which information on the surface of a braille block can be recognized and discriminated over a long period of time, abrasion and breakage hardly occur, and at the same time, discrimination properties by colors are not lost even if the abrasion or the like occurs. <P>SOLUTION: The block 1 for guiding the visually impaired person has a plurality of projections on its surface. It has a fiber reinforced layer C including glass fibers between a base layer D of a base material including resin concrete and a surface resin layer B on the surface side including a pigment component. And, the method is for manufacturing the block for guiding the visually impaired person having a plurality of the projections on its surface. After pouring a surface resin into a mold form of the block, the glass fiber is laminated. Next, a base resin is poured. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004332469(A) 申请公布日期 2004.11.25
申请号 JP20030132423 申请日期 2003.05.12
申请人 CHIBA SUPER RESIN KK;ASUTORU:KK 发明人 NOYAMA KAZUMI;YOSHIDA TADASHI
分类号 E01C5/08;E01F9/00;E01F9/053;E01F9/06 主分类号 E01C5/08
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