Method of and apparatus for press bending glass sheets
US4217126A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1979 |
| Grant date | Aug 12, 1980 |
| Priority date | — |
| Expiry date | Jan 5, 1999 |
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 to special configurations including a press member of outline or ring-type construction having at least one shaping pad mounted for limited floating movement within the outline of the shaping ring for imparting a specially configurated curvature to the glass sheet. The shaping pad is provided with a cover of suitable material maintained in a wrinkle-free condition along both the length and width of the pad. Means are provided for adjusting the vertical disposition of portions of the pad.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.