Device for laying-out a convolute web of material
US4728049A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1986 |
| Grant date | Mar 1, 1988 |
| Priority date | — |
| Expiry date | Apr 2, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2301/41732
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device is described for laying-out a convolute web of material, in particular a web of textile material, coming from a bale of cloth, said device comprising a frame structure which is adapted to be moved longitudinally along a stationary support structure and on which, via suspension means, the bale of cloth is supported such that it is caused to rotate about its winding shaft in response to the longitudinal movement of said frame structure. The drive means of the bale of cloth is constructed such that slippage between said drive means and said bale of cloth--which would prevent rotation of said bale of cloth--is avoided and that, with the aid of very simple structural means, a wide range of use of the device equipped with said drive means is achieved. For this purpose, the drive means comprises a tight rope, which, via guide rolls adapted to be displaced together with the frame structure, is guided over part of the surface of the bale of cloth in a position of frictional engagement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.