Donald Robert Walcher
Engineers in Denver, CO
License number
Colorado 9082
Issued Date
Jun 8, 1968
Renew Date
Jan 1, 2005
Expiration Date
Dec 31, 2006
Type
Professional Engineer
Address
Address
3382 So Oneida Way, Denver, CO 80224
Professional information
Apparatus For Manufacturing Power Transmission Belting
US Patent:
3932078, Jan 13, 1976
Filed:
Mar 13, 1975
Appl. No.:
5/558048
Inventors:
Robert C. Ellis - Denver CO
James C. Vance - Sedalia CO
Sterling Van Gundy - Denver CO
Donald R. Walcher - Denver CO
James C. Vance - Sedalia CO
Sterling Van Gundy - Denver CO
Donald R. Walcher - Denver CO
Assignee:
The Gates Rubber Company - Denver CO
International Classification:
B29H 722, B29D 2900
US Classification:
425 28B
Abstract:
Apparatus for making power transmission belting from an uncured body which apparatus includes two concentric cylindrical members of substantially the same length which are interpositioned between two generally flat parallel plates clamped together by a press means. A bladder assembly disposed within and together with the innermost cylindrical member define a mold concavity for receiving, molding, and curing power transmission belting.