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:
Oct. 09, 1984
Filed:
Sep. 15, 1982
Applicant:
Inventors:
Toshiaki Tanaka, Ibaraki, JP;
Ichiro Kawata, Ibaraki, JP;
Keisuke Nakagome, Ibaraki, JP;
Koji Matsui, Ibaraki, JP;
Assignee:
Nitto Electric Industrial Company, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
156184 ; 156192 ; 156187 ; 2104971 ;
Abstract
A method for easily providing a spiral type-fluid separation module by horizontally rotating a mandrel around its axis from which one or more layer arrangements consisting of a plurality of layer elements hang downward, and winding the layer arrangements about the mandrel without occurance of non-uniform shifting and wrinkles in the layer elements, while applying tension to at least one layer element by means of a tension system.