Method of and apparatus for press bending glass sheets
US4396410A · kind A · utility
9Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 1981 |
| Grant date | Aug 2, 1983 |
| Priority date | — |
| Expiry date | Aug 12, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B2225/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of and apparatus for press bending glass sheets into nonsymmetrical shapes including opposed press rings having complementary nonsymmetrical shaping surfaces, one of said press rings having a displaceable segment forming a part of the shaping rail to clamp the sheet against the opposed shaping rail and avoid drifting of the sheet relative to said shaping rails.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.