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:
Mar. 02, 1976
Filed:
Nov. 09, 1972
Applicant:
Inventors:
Takashi Masuda, Kobe, JA;
Shigeyuki Sozaki, Akashi, JA;
Masakatsu Ando, Minoo, JA;
Hideo Oumi, Komaki, JA;
Assignee:
Mitsubishi Belting Limited, Kobe, JA;
Primary Examiner:
Int. Cl.
CPC ...
B29H / ; B65H / ;
U.S. Cl.
CPC ...
156179 ; 156436 ; 156494 ;
Abstract
This invention involves manufacturing a conveyor belt by applying tension on a group of steel cords used as the belt tensile member, wrapping the tensioned steel cords with the rubber sheet to make a core body, sticking a based duck or a breaker and a covering rubber sheet in turn on said core body to build a belt, vulcanizing the belt and winding the resultant belt, in which the application of the tension to the group of steel cords is carried out by a plurality of pulleys on which hang a plurality of like weights respectively, and a winder.