Apparatus and method for ultrasonic sealing of packages
US4517790A · kind A · utility
101Cited by
8References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 27, 1984 |
| Grant date | May 21, 1985 |
| Priority date | — |
| Expiry date | Feb 27, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1313
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus and method for continuous rotary ultrasonic sealing of form and fill machines to produce packages utilizes a rotary anvil and cutter knife and an ultrasonic horn having adjustable simulated rotary motion movable in synchronism with the anvil for providing an end seal on packages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.