Method and apparatus for production of plaster plates having...

Details Method and apparatus for production of plaster plates having... Method and apparatus for production of plaster plates having...

2003-04-09

2008-10-07

Maki, Steven D (Department: 1791)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Plaster board making

C156S045000, C156S209000, C156S247000, C156S265000, C156S347000, C156S348000, C156S519000, C156S520000, C156S553000

Reexamination Certificate

active

07431783

ABSTRACT:
A method for producing plaster plates (44), according to which two fine cardboard-covered sheets of paper (8, 9) enclose a plaster-based hydraulic binder (10) in a shaping device (13), creating a composite band (45) that is hardened on one or several hardening bands (14, 15), the edges of said hardening bands (14, 15) being provided with two bands used for tapering in the horizontal direction.

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