Press bending apparatus
US4571253A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 26, 1984 |
| Grant date | Feb 18, 1986 |
| Priority date | — |
| Expiry date | Jul 26, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B2225/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A lift assembly for a glass press bending apparatus of the type having upper and lower press bending members and including a reciprocally movable frame, a plurality of rotatable screwjacks operatively connected to the frame for moving the frame and a fluid actuator mounted on the movable frame by a trunnion mechanism and operatively connected to one of the press members by a self-aligning trunnion. A gear-drive mechanism operatively connected to the screwjacks rotate the screwjacks in unison.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.