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:
Nov. 15, 2005
Filed:
Apr. 07, 1999
Eiji Hayakawa, Susono, JP;
Yasuhiro Ishikawa, Shizuoka, JP;
Tomohiko Goto, Shizuoka, JP;
Kiyoshi Morimoto, Mishima, JP;
Kunio Ito, Shizuoka, JP;
Eiji Hayakawa, Susono, JP;
Yasuhiro Ishikawa, Shizuoka, JP;
Tomohiko Goto, Shizuoka, JP;
Kiyoshi Morimoto, Mishima, JP;
Kunio Ito, Shizuoka, JP;
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Abstract
According to the tablet production method of the present invention, tablet is produced by compressing molding material by means of punches and dies comprising the steps of using powdered or granular material including compound which is denaturalized or inactivated when tabletted at high pressure is used as the molding material, housing the punches and the dies in a spraying chamber, generating pulsating vibration air and spraying lubricant mixed in air in the spraying chamber, applying the lubricant on the surfaces of the punches and the dies while the lubricant sprayed in the spraying chamber is mixed with the pulsating vibration air, and tabletting the molding material by means of the punches applied with the lubricant on the surface thereof and the dies applied with the lubricant on the surface thereof.