Title:
【発明の名称】繊維石膏ボードおよびその製造方法
Document Type and Number:
Japanese Patent JPH06505448
Kind Code:
A
Abstract:
A method and apparatus for producing gypsum board. The method includes the steps of mixing a predetermined amount of fibers, absorbent, and water to form a mixture of wetted, loose fibers, mixing the wetted fibers with predetermined amount of dry calcined gypsum, forming the mixture into a matt having a substantially uniform consistency and compressing the matt to form a board composed of bonded fibers and gypsum. The resulting board has a smooth exterior and can be a homogeneous or a multilayer board.
Inventors:
Shafer curl car
Melzer Gerhard Em
Scriber ielck
Bagwat Suda Gee
Ices James
Melzer Gerhard Em
Scriber ielck
Bagwat Suda Gee
Ices James
Application Number:
JP50114993A
Publication Date:
June 23, 1994
Filing Date:
August 15, 1991
Export Citation:
Assignee:
Karl Schenck G
International Classes:
B28B1/52; B28B5/02; B28B17/02; B32B13/02; C04B28/14; C04B40/00; C04B41/50; (IPC1-7): B32B13/02; B28B1/52
Attorney, Agent or Firm:
Mitsuyoshi Esaki (3 outside)