Title:
木質セメント板
Document Type and Number:
Japanese Patent JP4046938
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a woody cement board which does not generate cracks. SOLUTION: This is a woody cement board whose manufacturing method comprises spreading on a form board a raw materials mixture containing a cement inorganic powder, a mica and a woody reinforcing material, forming a mat board and compressing and aging and hardening the mat. The cement inorganic powder and the mica are premixed and added to and mixed with a mixture of other raw materials to prepare the raw materials mixture in which the mica and the cement inorganic powder are dispersed homogeneously.
Inventors:
Nagatomi
Application Number:
JP2000322885A
Publication Date:
February 13, 2008
Filing Date:
October 23, 2000
Export Citation:
Assignee:
Nichiha Corporation
International Classes:
C04B28/02; E04C2/26; B28B3/02; B28B17/02; B32B13/02; C04B14/20; C04B16/02; C04B18/26; C04B24/28; C04B24/30; C04B111/72
Domestic Patent References:
| JP6172009A | ||||
| JP867547A | ||||
| JP7215744A | ||||
| JP10231161A | ||||
| JP200016855A | ||||
| JP200044316A |
Attorney, Agent or Firm:
Tadao Usami