Cylindrical tire forming member manufacturing apparatus
US4747904A · kind A · utility
9Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 1987 |
| Grant date | May 31, 1988 |
| Priority date | — |
| Expiry date | Apr 7, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2030/002
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In a cylindrical tire forming member building method or apparatus, after the front end portion of a belt-shaped material is pressed against the drum, the belt-shaped material is wound on the drum while being centered, and with the central portion of the rear end portion of the belt-shaped material pressed against the drum with a robot hand, both edge portions of the rear end portion of the belt-shaped material are elongated longitudinally and pressed against the drum with the robot hand, so tha front and rear ends of the belt-shaped material are butt-joined without forming a gap therebetween or without being overlapped.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.