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. 14, 2010
Filed:
Dec. 09, 2008
Takashi Urabe, Suntou-gun, JP;
Takayasu Aoki, Mishima, JP;
Tsuyoshi Itou, Izunokuni, JP;
Yasuhito Noda, Mishima, JP;
Motonari Udo, Mishima, JP;
Satoshi Araki, Izunokuni, JP;
Masahiro Ikuta, Mishima, JP;
Takafumi Hara, Mishima, JP;
Asumi Matsumoto, Suntou-gun, JP;
Takashi Urabe, Suntou-gun, JP;
Takayasu Aoki, Mishima, JP;
Tsuyoshi Itou, Izunokuni, JP;
Yasuhito Noda, Mishima, JP;
Motonari Udo, Mishima, JP;
Satoshi Araki, Izunokuni, JP;
Masahiro Ikuta, Mishima, JP;
Takafumi Hara, Mishima, JP;
Asumi Matsumoto, Suntou-gun, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Abstract
The dispersion liquid including toner material particles is introduced into a mechanical shearing device including a heating unit, a mechanical shearing unit, and a cooling unit, heated to a temperature not lower than the glass transition temperature of the polyester resin under a condition that satisfies the following relationship (1), subjected to mechanical shearing, and thereafter cooled, whereby fine particles are obtained.−2<log (()/)<2  (1)With the proviso that a volume of a portion in which the dispersion liquid flows in the heating unit and the mechanical shearing unit is expressed as A cc, a volume of a portion in which the dispersion liquid flows in the cooling unit is expressed as B cc, and a flow rate of the dispersion liquid is expressed as C cc/min.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile