Title:
木質セメント板およびその製造方法
Document Type and Number:
Japanese Patent JP4348001
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a high-strength trilaminar woody cement board. SOLUTION: This trilaminar woody cement board is manufactured by a dry or semidry process by adding a larger amount of an accelerator to a raw material mixture for the front and rear layers than the amount of the accelerator to be added to the raw material mixture for the core layer and hardening uniformly the front and rear layers and the core layer at a compressively heating/hardening step.
Inventors:
Takeo Shimizu
Application Number:
JP2000262867A
Publication Date:
October 21, 2009
Filing Date:
August 31, 2000
Export Citation:
Assignee:
Nichiha Corporation
International Classes:
C04B28/02; E04C2/26; B28B3/02; B32B13/02; C04B32/02; C04B40/02; E04C2/04; C04B18/26; C04B22/08; C04B22/12; C04B22/14; C04B24/04
Domestic Patent References:
| JP891912A | ||||
| JP2000143319A | ||||
| JP3218955A | ||||
| JP10338561A | ||||
| JP81635A | ||||
| JP6315922A |