Winding machine
US4781335A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 31, 1987 |
| Grant date | Nov 1, 1988 |
| Priority date | — |
| Expiry date | Aug 31, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H54/42
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A carriage (2) sliding vertically on a fixed column (1) bears a driving assembly comprising a motor (3), a transmission (15, 16, 17), a shaft (18), and a rubber-covered pulley (4). A frame (10) supported by castors (11) rotates about the column. In operating position, the frame holds a working drum (5) resting on two parallel rollers (13) opposite the driving pulley. A full or empty drum is situated next to the working drum. A traverse mechanism (6, 7, 27) is borne by the column and by an auxiliary upright (8).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.