Document Type and Number:
Japanese Patent JPS5546293
Kind Code:
B2
Abstract:
To provide asbestos-cement and like sheets which are formed by build-up of a thin film on a rotating size roll, with an embossed patterned surface; a flexible mold layer of epoxy resin or like moldable material having counterpart embossments molded thereon, is removably wrapped about and secured to the size roll with its patterned side outward and before commencement of film build-up on the roll.
Application Number:
JP13390075A
Publication Date:
November 22, 1980
Filing Date:
November 06, 1975
Export Citation:
International Classes:
B28B1/40; B28B1/42; B28B3/12; B28B11/10; D06C23/04