Title:
DRYING OF FORMED WEB
Document Type and Number:
Japanese Patent JPH08296190
Kind Code:
A
Abstract:
PURPOSE: To extremely shorten a drying time and to enable drying at a low temperature.
CONSTITUTION: A forming solution containing at least a fiber material in a dispersed state is separated from a liquid component by a scooping net by removal of the solution to give a formed web in a hydrous state. Hot air is sent from the top of the formed web in a hydrous state and the lower space under the scooping wet is made into an evacuated state. The formed web is dried by passing the hot air through it. A thick and a heavy formed webs can be readily dried to an absolute dry state and a formed web in a hydrous state can be dried with slight heat history.
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Inventors:
HIRAI YOSHIAKI
YOSHINAGA NAOTO
KUBOTA YOSHIAKI
YOSHINAGA NAOTO
KUBOTA YOSHIAKI
Application Number:
JP12922695A
Publication Date:
November 12, 1996
Filing Date:
April 27, 1995
Export Citation:
Assignee:
KANEBO LTD
International Classes:
D21F5/18; D21F13/04; (IPC1-7): D21F13/04; D21F5/18