Title:
CRUSHER
Document Type and Number:
Japanese Patent JPH09122512
Kind Code:
A
Abstract:
To effectively crush a material to be crushed to a granular material of small size without making a crusher a large-sized one.
This crusher is provided with a hopper 1 for feeding a material to be crushed, a crushing roller 4 freely rotatably supported below the hopper 1, a fixed plate 5 having a circular-arcuate crushing surface 20 extending downward along an outer peripheral surface 17 of the crushing roller 4, and a drive part consisting of an engine and the like to drive and rotate the crushing roller 4. Between the outer peripheral surface 17 of the crushing roller 4 and the crushing surface 20 of the fixed plate 5, a tapered clearance 14 is formed.
Inventors:
SATO OSAMU
YANAGIDA KENJI
KAWANO SUSUMU
YAMAGUCHI YOSHIYUKI
YANAGIDA KENJI
KAWANO SUSUMU
YAMAGUCHI YOSHIYUKI
Application Number:
JP28228295A
Publication Date:
May 13, 1997
Filing Date:
October 30, 1995
Export Citation:
Assignee:
MATSUDA ASTEC KK
International Classes:
B02C4/12; B02C4/34; (IPC1-7): B02C4/12; B02C4/34
Attorney, Agent or Firm:
Etsushi Kotani (3 outside)