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:
Apr. 10, 1990
Filed:
Apr. 11, 1988
Applicant:
Inventors:
Yorioki Nara, Tokyo, JP;
Masumi Koishi, Sagamihara, JP;
Assignee:
Nara Machinery Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B45D / ;
U.S. Cl.
CPC ...
427180 ; 2411 / ; 427190 ; 427195 ; 427213 ; 427221 ; 427242 ; 427222 ;
Abstract
A method of improving the quality of the surface of solid particles is disclosed. The method includes fixing material different from the solid particles to the surface of the solid particles by the use of an impact striking device. The material fixed to the solid particles can be other solid particles or particles contained in a liquid, which forms a film.