Splicing device for splicing two web materials together, unwinder comprising said splicing device and relative method
US6966961B2 · kind B2 · utility
8Cited by
6References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 24, 2003 |
| Grant date | Nov 22, 2005 |
| Priority date | — |
| Expiry date | Sep 24, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/1762
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The splicing device comprises two heads (41A, 43A; 41B, 43B), each of which has: a roller (33A; 33B) associated with a clamping bar (93A; 93B) to hold between said roller and said clamping bar an initial edge (L) of the second web material; a counter-pressure member (53A; 53B) cooperating with said roller to press said first and second web materials against each other; and a cutting member (67A; 67B).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.