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Patent Searching and Data


Title:
PAPER MACHINE
Document Type and Number:
Japanese Patent JP3691031
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a paper machine for stable high-speed papermaking without slackness of wet web.
SOLUTION: The paper machine includes the most downstream press units 20 and 21 in the transfer path of said wet web in a press part Y, the 1st dryer unit 25a from the upstream side in the transfer path of said wet web in a dryer part Z and the 2nd dryer unit 25b from the upstream side in the transfer path of said wet web in the dryer part Z, wherein belt mechanisms are individually associated with the press units 20 and 21, the 1st dryer unit 25a and the 2nd dryer unit 25b so as to individually control the actuation of the corresponding driving means of said belt mechanisms to individually set the transfer speed of said wet web.


Inventors:
Hidemasa Iijima
Takashi Nagaoka
Application Number:
JP2002211518A
Publication Date:
August 31, 2005
Filing Date:
July 19, 2002
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
D21F5/00; D21F3/00; D21F3/04; D21F5/04; D21F7/02; (IPC1-7): D21F5/04; D21F3/04
Domestic Patent References:
JP2001049589A
JP2001504175A
JP2003119685A
JP11500792A
Attorney, Agent or Firm:
Yu Sanada