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:
Oct. 01, 2013
Filed:
Mar. 02, 2009
Hidekazu Fumita, Toride, JP;
Yoshinori Tsuji, Mishima, JP;
Takeshi Tsujino, Mishima, JP;
Minoru Omura, Toride, JP;
Satoshi Iki, Tsukubamirai, JP;
Naoto Aiko, Koshigaya, JP;
Hidekazu Fumita, Toride, JP;
Yoshinori Tsuji, Mishima, JP;
Takeshi Tsujino, Mishima, JP;
Minoru Omura, Toride, JP;
Satoshi Iki, Tsukubamirai, JP;
Naoto Aiko, Koshigaya, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A production apparatus and a production method of toner particles are provided which efficiently and stably reduce the water content of the wet toner particle cake obtained by separating and washing toner particles from toner particle dispersion in a production apparatus of toner particles granulated in a wet process. A wet toner particle cakeformed on a belt filter is aerated and dehydrated with air, and at the same time, sealing unitsprovided on the upstream and downstream sides of the aeration unitcan be operated to efficiently seal aeration air.