Title:
PRESS SCREW
Document Type and Number:
Japanese Patent JPS5462571
Kind Code:
A
Abstract:
A pressing worm or screw, especially for filter presses of the type used to press liquids from solids, e.g. oils from eatable-oil-bearing seeds, is formed with an outwardly opened groove along its flight or thread which is filled with a harder metal than the flight by deposit welding.
Inventors:
MANFUREETO KUNUUTO
TOORUSUTEN HOOMAN
TOORUSUTEN HOOMAN
Application Number:
JP12309178A
Publication Date:
May 19, 1979
Filing Date:
October 05, 1978
Export Citation:
Assignee:
KRUPP GMBH
International Classes:
B21D53/00; B30B9/12; (IPC1-7): B21D53/00; B30B9/12; B30B15/02