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:
Jan. 15, 1980
Filed:
Aug. 24, 1977
Yasuo Sakurai, Settsu, JP;
Koji Kusumoto, Settsu, JP;
Ashimori Kogyo Kabushiki Kaisha, Osaka, JP;
Abstract
In the manufacture of hose, a tubular textile is passed through one or more coating liquids, such as rubber or synthetic resin. An expander means, having a plurality of panels disposed radially about a shaft element so as to form a generally annular surface, and adapted to be centrifugally or centripetally movable by means of a spring mechanism mounted on said shaft, is disposed seriatim with the coating baths and are located within the tubular textile whereby to expand the coated tube during passage through drier means. Annular doctor means are disposed in operative association with said expander means and externally of said coated tube.