Method for helically wrapping a part
US7757463B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 11, 2005 |
| Grant date | Jul 20, 2010 |
| Priority date | — |
| Expiry date | Nov 19, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B2220/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The invention relates to a method for wrapping a long or round part, for example a steel part, for instance in the form of a steel strip coil, a steel wire roll or a round steel part such as a roller bearing ring, the steel part being wrapped in a stretch film, in particular a plastic stretch film, in a helical and covering manners. In order to realize a short term wrapping of a long or round part, irrespective of its material properties, and as a reliable transport protection the invention proposes that a strip material which is significantly more resistant than the stretch film and has an ad coating on the side facing—the stretch film is wound over the stretch film likewise in a covering manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.