Apparatus for manufacturing cylindrical slide bearing
US5174015A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 26, 1991 |
| Grant date | Dec 29, 1992 |
| Priority date | — |
| Expiry date | Jun 26, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53539
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
There is disclosed an apparatus for manufacturing a cylindrical slide bearing. The apparatus comprises a belt conveyer for conveying a U-shaped semiprocessed product, a press unit composed of a punch and a die confronting each other and respectively having semi-cylindrical recessed portions, a core holder inserted into the U-shaped semiprocessed product and holding the U-shaped semiprocessed product, the core and the holder having a circular shape in cross section, and a stepper motor connected to the core and holder for rotating the core and holder radially around the axis of the core and holder. There is also disclosed a method for manufacturing a cylindrical slide bearing with use of the apparatus set forth above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.