发明名称 Callus-removing skin-file and method of manufacturing the same
摘要 The present invention relates to a callus-removing skin-file capable of removing fingernails, toenails, calluses and the like and a method of manufacturing the same. The callus removing file 21 , comprises a base plate 24 made of glass, an abrasive layer 23 formed on the base plate by sanding; and a coating layer 22 coated on the upper surface of the abrasive layer 23 with a mixture of epoxy resin, a hardening agent and emery. The method of manufacturing the callus-removing skin-file includes the steps of: preparing a base plate 24 made from glass material; making a mixture by mixing 20 to 25 percent by weight epoxy resin, a 40 to 55 percent by weight hardening agent and 15 to 20 percent by weight emery; forming an abrasive layer 23 by sanding a surface of the base plate 24 ; coating the mixture on the upper surface of the sanded base plate; and hardening the base plate 24 coated with the mixture.
申请公布号 US6913025(B2) 申请公布日期 2005.07.05
申请号 US20030372535 申请日期 2003.02.24
申请人 CHO IN-SOOL 发明人 CHO IN-SOOL
分类号 A61B17/32;A61B17/54;(IPC1-7):A45D29/18;A45D24/00 主分类号 A61B17/32
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