Embossed patterning of asbestos-cement and like sheets

Details Embossed patterning of asbestos-cement and like sheets Embossed patterning of asbestos-cement and like sheets

1977-10-25

1980-08-05

Lowe, James B.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156219, 264163, 264220, 264293, 264308, 264316, B29D 900

Patent

active

042160430

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.

REFERENCES:
patent: 2171155 (1939-08-01), Wright, Jr.
patent: 2316143 (1943-04-01), Peebles et al.
patent: 2803577 (1957-08-01), Colt et al.
patent: 2818824 (1958-01-01), Read et al.
patent: 3000776 (1961-09-01), Swensen
patent: 3311692 (1967-03-01), Baird
patent: 3369066 (1968-02-01), Quint et al.
patent: 3374303 (1968-03-01), Metz, Jr.
patent: 3387351 (1968-06-01), Roosen
patent: 3491174 (1970-01-01), Hamme et al.
patent: 3619446 (1971-11-01), Nauta
patent: 3723245 (1973-03-01), Blary
patent: 4078031 (1978-03-01), Bishop

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