Spring feeding device, apparatus for forming a string of pocket springs, and method of feeding springs
US11066293B2 · kind B2 · utility
0Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 2, 2017 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | Apr 30, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B63/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A spring feeding device configured to feed a spring (9) comprises a feeding member (60) delimiting a channel (68), a pusher (70) configured to push the spring (9) along the channel (68) delimited by the feeding member (60), and a drive mechanism con-figured to displace both the feeding member (60) and the pusher (70) such that the feeding member (60) and the pusher (70) move in opposite directions (91, 92).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.