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:
Sep. 07, 2010
Filed:
Apr. 29, 2008
Naotoshi Kinoshita, Numazu, JP;
Tetsuya Tanaka, Shizuoka-ken, JP;
Masahiro Kawamoto, Shizuoka-ken, JP;
Naotoshi Kinoshita, Numazu, JP;
Tetsuya Tanaka, Shizuoka-ken, JP;
Masahiro Kawamoto, Shizuoka-ken, JP;
Ricoh Company Limited, Tokyo, JP;
Abstract
A method of preparing a powder, including bombarding a spray gas to a liquid material through a spray nozzle to form an atomized liquid material; and solidifying the atomized liquid material, wherein 5 to 40% by weight of the spray gas are previously mixed with the liquid material to form a two-phase flow in a flow path of the spray nozzle, and 60 to 95% by weight of the spray gas is further discharged from a circumference of the flow path discharging the two-phase flow and bombarded thereto to uniformly atomize the liquid material.