Title:
TILE
Document Type and Number:
Japanese Patent JP04260650
Kind Code:
A
Abstract:
PURPOSE: To form a tile by the use of a press mold at a high speed and at a low cost.
CONSTITUTION: In a tile produced by the use of a press mold to form an engaging hook part 3a having a hook-like cross section on the back surface, the engaging hook 3a is formed of a ridge line 3b (horizontal line) parallel to the demolding direction of the press mold, and a tilted ridge line 4a for demolding from the press mold in a state facing to the parallel ridge line 3b is also formed on the back surface.
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Inventors:
Sakai, Masaki
Application Number:
JP1991000039135
Publication Date:
September 16, 1992
Filing Date:
February 08, 1991
Export Citation:
Assignee:
INAX CORP
International Classes:
B28B3/00; C04B33/00; E04F13/14; E04F13/21; (IPC1-7): B28B3/00; C04B33/00; E04F13/14
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