Raymond A Rohlfing
Engineers at Spruce Way, Denver, CO
License number
Colorado 6432
Issued Date
Jun 20, 1965
Renew Date
Apr 7, 1989
Expiration Date
Apr 7, 1989
Type
Professional Engineer
Address
Address
3033 S Spruce Way S SPRUCE WAY, Denver, CO 80231
Professional information
Method For Curing A Flexible Hose
US Patent:
4537736, Aug 27, 1985
Filed:
Dec 5, 1983
Appl. No.:
6/544026
Inventors:
William S. Peltzman - Northglenn CO
Raymond A. Rohlfing - Denver CO
Charles C. Gates - Denver CO
Raymond A. Rohlfing - Denver CO
Charles C. Gates - Denver CO
Assignee:
The Gates Rubber Company - Denver CO
International Classification:
B29C 2500
US Classification:
264130
Abstract:
A method for making curved hose using a curved mandrel by applying a melted material to an inside surface of an uncured hose and solidifying the material. The material is remeltable and forms a lubricant when the hose is pushed onto and removed from a hot curved mandrel.