The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 17, 1996
Filed:
Jul. 25, 1995
Applicant:
Inventors:
Yoshitaka Doi, Tajimi, JP;
Masaki Kanai, Kuwana, JP;
Assignee:
Nichiha Corporation, Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31F / ;
U.S. Cl.
CPC ...
101 32 ; 101-4 ;
Abstract
An embossing apparatus for inorganic board and the method of embossing thereby are provided in the present invention. In the present invention, an uncured mat of inorganic board set on a lower fixed plate is embossed by a flexible mold plate of a upper movable plate wherein the surface of said flexible mold plate divided into a plural number of square patterns enclosed by ridges and said flexible mold plate is bent downward and convexly such that the ridge lines of said ridges on both sides of the lowest part of said flexible mold plate are respectively situated at the same level as the lowest part or higher than the lowest part.