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:
Jan. 04, 2005
Filed:
Jun. 28, 2002
Applicants:
Tomiaki Ito, Tagata-gun, JP;
Hidehiro Mochizuki, Numazu, JP;
Inventors:
Tomiaki Ito, Tagata-gun, JP;
Hidehiro Mochizuki, Numazu, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 908 ;
U.S. Cl.
CPC ...
Abstract
A continuous crushing method including at least feeding a toner block into a crusher through a screw feeder thereof having a crushing capacity while cyclically increasing and decreasing a feeding amount of the toner block; and crushing the toner block to prepare a toner, in which the feeding amount of the toner block in the increasing cycle is larger than the crushing capacity.