Patent · US Expired

Press bending apparatus

US4571253A · kind A · utility

2Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1984
Grant dateFeb 18, 1986
Priority date
Expiry dateJul 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.