Shock-absorbing wrapping and a method for manufacturing such wrapping
US5143775A · kind A · utility
17Cited by
25References
3Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 22, 1989 |
| Grant date | Sep 1, 1992 |
| Priority date | — |
| Expiry date | May 22, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24711
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A customized shock-absorbing wrapper band comprising at least two rows of gas-filled cushions of arbitrary shape and size formed by joining two flexible webs, at least one of which is thermoformable, and pressurizing the thermoformed recesses when sealing such by the other web in a sealing station of a thermoforming, roller operated machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.