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. 19, 1985
Filed:
Jul. 28, 1983
Applicant:
Inventors:
Henricus P Willemsen, Aarle-Rixtel, NL;
Leonardus M Vaessen, Nuenen, NL;
Rudolf J van der Hoorn, Nuenen, NL;
Assignee:
Vredestein N.V., Velp, NL;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29H / ;
U.S. Cl.
CPC ...
264313 ; 264339 ; 264347 ; 425393 ;
Abstract
A method for the production of a hose of a shape-cured elastomeric material, such as vulcanized rubber, especially an automotive radiator coolant hose, which method comprises the bringing of the hose onto a flexible straight mandrel, sliding the flexible mandrel onto an inner mandrel portion having the finally desired configuration of the hose, curing the hose in this configuration, sliding the flexible mandrel together with the hose off said inner mandrel portion and bringing the flexible mandrel onto a straight auxiliary mandrel and sliding the hose off the mandrel.