发明名称 MANUFACTURING METHOD OF CUBIC MASK
摘要 A distinct three dimensional mask was obtained by fitting a printed picture on to a three dimensional shape surface. The mask picture formed on the surface of the thermoplastic board(3), was put on the mold and vacuumized to adhere the picture on the board by heating. The adhered mask was cooled, and peeled off to give a three dimensional mask.
申请公布号 KR790001159(B1) 申请公布日期 1979.09.04
申请号 KR19780003873 申请日期 1978.12.19
申请人 LEE IN BO 发明人 LEE IN BO
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