Method for ultrasonically splicing web
US5447588A · kind A · utility
13Cited by
15References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1994 |
| Grant date | Sep 5, 1995 |
| Priority date | — |
| Expiry date | Jun 2, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24777
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Webs (12, 14) to be spliced are provided with end edges (24, 26) which are positioned with an overlap (38), covered by a metal buffer strip (60) and joined by application of ultrasonic energy (54, 62, 64).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.