Title:
BUILDING CEMENT BOARD AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH04349181
Kind Code:
A
Abstract:
PURPOSE: To produce a building cement board with favorable adhesion with paint, etc.
CONSTITUTION: A cement-based slurry 12 reinforced with fibers is treated with a cylinder machine to obtain a sheet 18 (green sheet), and the sheet is pressed 19 and cured 20 to obtain a cement cured body 21. The abutting surface 21a of an endless felt 15 is coated or laminated when the sheet is formed to obtain a building cement board.
Inventors:
OKU MASAMITSU
UMEMOTO ARINOBU
ICHIBA TOSHINOBU
UMEMOTO ARINOBU
ICHIBA TOSHINOBU
Application Number:
JP11839191A
Publication Date:
December 03, 1992
Filing Date:
May 23, 1991
Export Citation:
Assignee:
ASK KK
International Classes:
B28B1/42; B28B3/00; B28B11/00; B28B11/24; C04B41/61; (IPC1-7): B28B1/42; B28B3/00; B28B11/00; C04B41/61
Attorney, Agent or Firm:
Mitsuishi Toshiro
Previous Patent: 抗アレルゲンフィルター
Next Patent: METHOD FOR PROTECTING CEMENT-BASED BASE MATERIAL AND SURFACE-PROTECTED BASE MATERIAL
Next Patent: METHOD FOR PROTECTING CEMENT-BASED BASE MATERIAL AND SURFACE-PROTECTED BASE MATERIAL