Method of manufacturing lipsticks and elastic mold

Details Method of manufacturing lipsticks and elastic mold Method of manufacturing lipsticks and elastic mold

A - Human Necessities

45

D

A45D 40/16 (2006.01) B29C 33/50 (2006.01) A61K 7/027 (1990.01)

Patent

CA 2099939

ABSTRACT OF THE DISCLOSURE A method of manufacturing lipsticks and an elastic mold used for the manufacturing method is disclosed. The elastic mold has an opening port and made of layered outer and inner elastomers; the outer layer elastomer containing a reinforcing material and the inner layer elastomer containing no reinforcing material. The method comprises charging a lipstick molding material to said elastic mold from said opening port, cooling said lipstick molding material to solidify, and removing the solidified lipsticks from the mold. The method makes it possible to manufacture lipsticks with excellent gloss in any desired shape and further to provide a pattern of any desired design on the lipstick surfaces.

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