Apparatus for producing a rolled tab for a roll of plastic film
US5405257A · kind A · utility
1Cited by
8References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 20, 1992 |
| Grant date | Apr 11, 1995 |
| Priority date | — |
| Expiry date | Nov 20, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2301/46075
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An apparatus for forming a rolled tab on a roll of plastic film including a trunion roller-type conveyor apparatus and a traction device having a tractional surface wherein a roll of plastic film contacts the traction device such that the leading edge of the roll of plastic film is grabbed and rolled back to form a rolled tab for the roll of film when a roll of plastic film comes in rotational contact with the traction device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.