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Title:
RELEASE AGENT FEEDING VOLUME-CONTROLLING DEVICE FOR PRESS ROLL OF PAPER MACHINE
Document Type and Number:
Japanese Patent JP2009235595
Kind Code:
A
Abstract:

To provide a release agent feeding volume-controlling device for the press roll of a paper machine, which can control the feeding volume of a releasing agent for wet paper fed to the press roll of the paper machine in quick response to the change of a press speed or a paper-making speed or the change of the brand or basis weight of made paper.

Provided is the release agent feeding volume-controlling device for the press roll of the paper machine, characterized by disposing a volume type flow meter 13 in a release agent-feeding pipe 10 connected to a shower water-supplying pipe 7a for supplying washing doctor shower water to the doctor blades 5 of a center roll C, measuring the volume of the release agent added to the doctor shower water, and controlling the discharging volume of a metering pump 11 for feeding the release agent on the basis of the measured volume. The employment of the volume type flow meter as the flow meter 13 enables to measure a fine volume of the release agent, and further control the added volume, while highly accurately following the change of a press speed or a paper-making speed.


Inventors:
TAKAHASHI MASATO
HAMAZAKI MASAHIRO
KUMAGAI ATSUHIRO
SAWAZAKI TAKAAKI
SEKIYA HIROSHI
HOSAKA DAIKI
Application Number:
JP2008080193A
Publication Date:
October 15, 2009
Filing Date:
March 26, 2008
Export Citation:
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Assignee:
JUJO PAPER CO LTD
MAINTECH CO LTD
International Classes:
D21F9/00
Domestic Patent References:
JPH11217787A1999-08-10
JPH06102076A1994-04-12
JPH01139825U1989-09-25
JPH02142648U1990-12-04
JPH11235378A1999-08-31
JP2000154489A2000-06-06
JP2000345489A2000-12-12
JP2003328296A2003-11-19
JPS60231894A1985-11-18
Attorney, Agent or Firm:
Hideto Mochizuki