Surface winder and method
US4909452A · kind A · utility
43Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 1989 |
| Grant date | Mar 20, 1990 |
| Priority date | — |
| Expiry date | May 8, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2408/235
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A surface winder and method in which a stationary upper winding roll, a lower movable winding roll and a rider roll form a three roll cradle, the lower winding roll being reciprocated to control the position of a partially wound core until the rider roll returns to cradle position after permitting passage of a previously wound log.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.