Patent · US Expired

Press for exerting a pressure over an area

US4053276A · kind A · utility

15Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1976
Grant dateOct 11, 1977
Priority date
Expiry dateMar 17, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB30B15/007
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A press for exerting a pressure over an area in a longitudinal section of a sheet, particularly a press for producing wood chip board and similar materials, having two opposed pressure plates between which the sheet is passed, and which are braced against respective support structures provided on the outside, wherein the pressure is transmitted by a pressure medium to at least one pressure plate from the support structure associated with it through several pressure elements arranged at points lined up across the sheet in such a manner that a variable pressure profile across the sheet results.

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