Heat-shrinkable connection comprising a variable channel and a cooperating element
US4714280A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 16, 1986 |
| Grant date | Dec 22, 1987 |
| Priority date | — |
| Expiry date | May 16, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S285/909
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention involves a heat-shrinkable connection comprising a longitudinal channel and a cooperating element thickened at its end. The channel is composed of lateral leg parts which are dimensionally stable under the application of heat, and of at least one shrink region adaptable to the cooperating element in positively locking fashion under the application of heat. The shrink region in the connecting region thereby facilitates the joining of the connecting elements along the formed parts to be connected or along the longitudinal edges of an envelope.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.