Apparatus for molding pulley for toothed belts
US4381910A · kind A · utility
2Cited by
12References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 19, 1982 |
| Grant date | May 3, 1983 |
| Priority date | — |
| Expiry date | Feb 19, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B20/00992
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An inventive apparatus for molding a toothed pulley is equipped with an upper plate, a lower plate, and a punch attached to the bottom surface of the upper plate for vertical movement, in which a die holder is provided on the lower plate, and a plurality of dies, formed to include tooth molds having different, increasing tooth heights from one die to the next, are arranged vertically in the holder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.