Plastic and nonmetallic article shaping or treating: processes – Vacuum treatment of work
Patent
1980-11-05
1983-02-22
Hall, James R.
Plastic and nonmetallic article shaping or treating: processes
Vacuum treatment of work
264109, 264267, 264268, B29J 500
Patent
active
043747965
ABSTRACT:
Cosmetic material prepared by mixing powder cosmetic material with a binder and solvent is injected under a predetermined pressure into a hollow closed space partially defined by a porous absorbing material, whereby the solvent in the cosmetic material is absorbed into the absorbing material and the powder cosmetic material is solidified in the hollow closed space.
REFERENCES:
patent: 2573141 (1951-10-01), Heinrich
Hatakeyama Yoshiharu
Ishiguro Mitsuo
Ogasawara Hirotake
Hall James R.
Shiseido Company Ltd.
Yoshida Industry Co. Ltd.
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