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:
Jun. 03, 2008
Filed:
Oct. 01, 2004
Keiji Shimada, Kyoto, JP;
Kenji Harada, Kyotanabe, JP;
Keiji Shimada, Kyoto, JP;
Kenji Harada, Kyotanabe, JP;
Kikusui Seisakusho, Ltd., Kyoto-shi, Kyoto, JP;
Abstract
An apparatus is provided for effectively preventing the scattering and the like of powder material, by maintaining a completely sealed condition, from the supply of the powdery material and the discharge of the molded articles to the cleaning of the interior. A housingcomprising, connected via a piping system, a vacuum devicefor depressurizing said housinginterior; an atmosphere cut-off valveinstalled on said piping systemfor cutting off a piping interior atmosphere on said housingside from a piping interior atmosphere on the vacuum deviceside; a wetdown piping systemfor wetting, within the atmosphere on the housingside starting from said atmosphere cut-off valve, a compression molding mechanismas well as powdery material stuck to the inside of said housing; and an outside air introduction mechanisminstalled on said housingfor opening up an airtight condition of the housing.