Shrink wrap packaging system with an ultrasonic side sealer
US5519983A · kind A · utility
6Cited by
11References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 2, 1993 |
| Grant date | May 28, 1996 |
| Priority date | — |
| Expiry date | Nov 2, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S53/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A shrink wrap packaging system has an ultrasonic side sealer. The ultrasonic side sealer contemporaneously slits and welds together at least two separate layers of shrink wrap film. The ultrasonic side sealer is useful in in-line shrink wrap packaging equipment in which a continuous side seal or weld is required to wrap shrink wrap completely around one or more packaged items.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.