Device for handling of rolls
US8695801B2 · kind B2 · utility
0Cited by
9References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 27, 2006 |
| Grant date | Apr 15, 2014 |
| Priority date | — |
| Expiry date | Dec 16, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/511
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a device for handling a number of sleeves, preferably paper sleeves, before, during and after rolling up of a paper web each thereon, at least one insert sleeve bent from a rigid material web and having a length substantially corresponding to the total length of the rolls being inserted in the rolls for simultaneous handling thereof, wherein the insert sleeve is polygonal, e.g. triangular, rectangular, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.