Method for producing parcels consisting of sheet metal pieces
US6634080B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2001 |
| Grant date | Oct 21, 2003 |
| Priority date | — |
| Expiry date | Jun 9, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53687
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Method for producing parcels consisting of sheet metal pieces, wherein the sheet metal pieces are arranged next to each other and assembled with each other into a parcel. Basically, bent sheet metal piece segments of a circumferential length that corresponds to an angle &agr;=360°/n are created through a stamping process, with n corresponding to a positive integer and being larger or equal to two, with n of these sheet metal piece segments being arranged in one plane to a sheet metal piece. The sheet metal pieces that have been arranged next to each other are connected with at least one fastener and/or welded together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.