Strap tensioning and cut off tool
US5048575A · kind A · utility
29Cited by
40References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 13, 1990 |
| Grant date | Sep 17, 1991 |
| Priority date | — |
| Expiry date | Aug 13, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B13/027
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tensioning and cut off tool for applying a strap to a bundle or to circular flexible air duct which is being joined to circular metal duct work. The tool includes a quick release operating mechanism to suddenly cut the strap when a predetermined force is applied to the handles of the tool, and further includes an adjustment means for adjusting the predetermined force for cutting the strap. An improved strap engaging mens is also disclosed that includes a discontinuous edge that engages the strap during the gripping and tensioning of the strap of minimizing the chances of a severing of the strap by the strap engaging means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.