Patent · US Expired

Press plant and a method and use for it with a pressure cell and a divisible tray

US7461531B2 · kind B2 · utility

0Cited by
22References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 23, 2001
Grant dateDec 9, 2008
Priority date
Expiry dateJul 15, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB30B15/048
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A press plant includes a press of pressure cell type, into which a tray device, which defines a space intended to receive a workpiece and, optionally, a forming tool, is insertable. The tray device comprises a tray plate and a tray frame. The tray frame is adapted to independently withstand, at least in certain portions, loads applied during the pressing operation. The tray device is divisible into at least an upper part and a lower part. The invention also relates to a method and use of a tray device in a press plant.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.