发明名称 WET-TYPE POLYURETHANE SHEET PROCESSING METHOD AND AN APPARATUS THEREOF, CAPABLE OF INCREASING WORK EFFICIENCY
摘要 PURPOSE: A wet-type PU(Polyurethane) sheet processing method and an apparatus thereof are provided to improve productivity by the installation of heating coil on the bottom of the press mold, thereby simultaneously sticking and cutting resin. CONSTITUTION: A wet-type PU sheet processing method comprises following steps. Heating coil(111) is installed on the bottom of a press mold(110). PVC(Polyvinyl Chloride) resin(121) is laminated on the left side and right side of the upper surface of a wet-type PU sheet. The heating coil fuses PVC resin by high frequency and cuts the PVC resin, simultaneously. The wet-type PU sheet(120) is manufactured.
申请公布号 KR20100124117(A) 申请公布日期 2010.11.26
申请号 KR20090043203 申请日期 2009.05.18
申请人 CHOI, HYUNG SOO 发明人 CHOI, HYUNG SOO
分类号 B29C45/04;B29C43/18 主分类号 B29C45/04
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