Title:
TWIN-WIRE PAPER MACHINE
Document Type and Number:
Japanese Patent JP2003239187
Kind Code:
A
Abstract:
To provide a twin-wire paper machine capable of preventing blade damages due to the impingement of white water on the blades in dewatering and capable of producing paper with uniform fiber dispersion free of any paper defect.
The twin-wire paper machine includes, upstream of a pressure element 30, a white water recovering means 20 for recovering white water 15 extracted on the opposite roll side to suppress the interference of the white water 15 with the pressure element 30.
Inventors:
MASUDA KAZUHIKO
IWATA HIROSHI
MATSUMOTO MASANOBU
IIFUSHI JUNICHI
IWATA HIROSHI
MATSUMOTO MASANOBU
IIFUSHI JUNICHI
Application Number:
JP2002034501A
Publication Date:
August 27, 2003
Filing Date:
February 12, 2002
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
D21F1/00; D21F1/52; D21F7/00; D21F9/00; (IPC1-7): D21F1/00; D21F1/52; D21F7/00
Attorney, Agent or Firm:
Yu Sanada