Title:
PULPER
Document Type and Number:
Japanese Patent JPH0657666
Kind Code:
A
Abstract:
PURPOSE: To macerate old paper and damaged paper having difficulty in maceration, to shorten operation time and to contribute to saving resources by strengthening macerating force of a conventional pulper.
CONSTITUTION: A main impeller 4 is rotatably installed in close vicinity to a strainer 2 laid at the central bottom in a tank 1 and an auxiliary impeller 5 revolving at a higher speed than the main impeller 4 is attached to the side wall of the tank 1.
Inventors:
AIKAWA YOSHIHIKO
Application Number:
JP23260592A
Publication Date:
March 01, 1994
Filing Date:
August 10, 1992
Export Citation:
Assignee:
AIKAWA TEKKO
International Classes:
D21B1/34; (IPC1-7): D21B1/34
Attorney, Agent or Firm:
Minoru Yakushi (1 person outside)
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