Flange sleeve and method for the production thereof
US7117709B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 24, 2001 |
| Grant date | Oct 10, 2006 |
| Priority date | — |
| Expiry date | Sep 5, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49673
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention relates to a method for the production of a flange sleeve (10) especially for a sliding bearing. A strip of material is cut into lengths corresponding to the later periphery of the flange sleeve. The strip section (14) thus arising is rolled to form a hollow cylindrical sleeve with an open butt joint (12) and a collar (20) is placed around one or two sides. The open butt joint is expanded in the region of the collar to form a V-shaped slit. One or several recesses (18a, 18b) are made in the region of the later open butt joint (12) on one or two of the longitudinal edges (16) of the strip section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.