Method and apparatus for production of a stream feeder
US4292862A · kind A · utility
8Cited by
10References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 12, 1979 |
| Grant date | Oct 6, 1981 |
| Priority date | — |
| Expiry date | Sep 12, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/748
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention embraces the method of, and apparatus for, producing a stream feeder for flowing streams of molten mineral material, such as glass, from which filaments are attenuated comprising positioning a workpiece such that a pin enters a first locating hole of a set of locating holes, forming a first group of orificed projections in the workpiece, subsequently positioning the workpiece such that the pin enters a second locating hole of the set and forming a second group of orificed projections in the workpiece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.