Bobbin changer for joining successive reels of web of the cigarette industry
US4392912A · kind A · utility
19Cited by
4References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 15, 1981 |
| Grant date | Jul 12, 1983 |
| Priority date | — |
| Expiry date | Apr 15, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2405/4222
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bobbin changer, for use in producing a continuous supply of web by joining the webs from a succession of reels, comprises a splicing device for joining the leading end of the web on each new reel to the web on the expiring reel; at least two cradles for receiving and supporting reels of web during use, each having means for locating the end of the web of a new reel in readiness for splicing; and means for movably supporting each of the cradles whereby each cradle in turn can be moved from a standby position to a position aligned with the splicing device in preparation for a splicing operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.