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:
Jul. 08, 2025
Filed:
Dec. 15, 2022
Toagosei Co., Ltd., Tokyo, JP;
Takashi Hasegawa, Nagoya, JP;
Masaya Kuno, Nagoya, JP;
Takahiro Fujii, Nagoya, JP;
Masanori Hiromoto, Nagoya, JP;
TOAGOSEI CO., LTD., Tokyo, JP;
Abstract
The present invention provides a method and an apparatus for producing a resin powder or an inorganic powder and capable of easily removing the metal component generated from the sieving wire mesh itself in addition to space saving and a high processing speed in the sieving step while maintaining the classification capacity of the sieving wire mesh. The method including: a sieving step of sieving a resin powder to be processed or an inorganic powder to be processed using a sieving wire mesh having a Vickers hardness of 220 HV or more; and a magnetic separation step of removing, from a resin powder or an inorganic powder containing a metal component after the sieving step, the metal component using a magnetic separator. The apparatus including: a sieving wire mesh having a Vickers hardness of 220 HV or more; and a magnetic separator.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile