Method of molding glass elements
US4168961A · kind A · utility
33Cited by
1References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 26, 1977 |
| Grant date | Sep 25, 1979 |
| Priority date | — |
| Expiry date | Jan 26, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of molding glass elements requiring no further preparatory operations such as grinding or polishing before use wherein a portion of glass is heat-softened and subjected to pressure in a mold having molding surfaces formed of a material comprising a mixture of silicon carbide (SiC) and carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.