发明名称 Process for the manufacture of a stick push-up device
摘要 A process for manufacturing a wax-like cosmetic stick having an improved contour on its upper surface, by filling at the open bottom of the case with the stick material in a molten state, the case having a cap which provides the contour, allowing the stick to partially solidify, while maintaining the upper surface molten, placing a push-up device in the bottom of the case, seating the push-up device against the molten upper surface, said push-up being designed to allow substantially all of the air to escape during seating, then allowing final solidification of the stick.
申请公布号 US4700448(A) 申请公布日期 1987.10.20
申请号 US19820349880 申请日期 1982.02.18
申请人 AMERICAN CYANAMID COMPANY 发明人 PARKER, THOMAS J.
分类号 A45D40/02;A45D40/16;(IPC1-7):B23P11/00 主分类号 A45D40/02
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