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:
Feb. 28, 1978
Filed:
Jul. 22, 1976
Applicant:
Inventors:
Assignee:
Snow Brand Milk Products Co., Ltd., Sapporo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34 92 ; 34 15 ;
Abstract
Vacuum type powder producing apparatus comprising an endless belt passing around a pair of vertically spaced rollers to provide a downward and upward runs, a vacuum chamber encircling only the downward run of the belt. Slurry of material is applied to the belt surfaces at the inlet end of the vacuum chamber and dried in the chamber under vacuum. Suitable belt cleaning device is provided outside the vacuum chamber.