Patent · US Active

Screen plates having diagonal slots with curved inlets for a digester

US7799173B2 · kind B2 · utility

3Cited by
11References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2007
Grant dateSep 21, 2010
Priority date
Expiry dateMay 8, 2028

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21D5/16
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A screen plate for a cellulosic material puling vessel, the screen plate including: slots having curved inlet corner edges adjacent an inside surface of the screen plate and facing a pulp flow.

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