发明名称 PREPARATION METHOD FOR MOLD OF TOPOGRAPHY
摘要 The method for making the topographical mould comprises a process of printing contour lines on a number of 0.5mm thick base plates; a process of cutting the printed base plates according to the contour lines; a process of bonding the cut plate on the correspondent positions of the lowest base plate; making a mould by covering rubber latex on the surface of the bonded plates, solidifying the latex into a rubber layer, and covering plaster over the rubber layer. The rubber layer prevents the bonded plates from disforming or harming. The method provides economical and precise mould.
申请公布号 KR910004956(B1) 申请公布日期 1991.07.18
申请号 KR19890015463 申请日期 1989.10.26
申请人 CHOI HYEON-KYU 发明人 WON KYEON-YEOL;CHOI HYUNG-KYU
分类号 G09B29/00;(IPC1-7):G09B29/00 主分类号 G09B29/00
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