METHOD FOR CLEANING REAR SURFACE OF WATER PERMEABLE SHEET IN FLOW-ON PAPERMAKING OF FIBER-REINFORCED CEMENT PLATE

PROBLEM TO BE SOLVED: To improve durability of a water permeable sheet used for conveying or dehydrating a slurry by alleviating a wear of the sheet in the case of flow-on papermaking a fiber-reinforced cement plate and to enhance maintainability of a suction zone. SOLUTION: A method for cleaning th...

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Bibliographic Details
Main Authors TANAKA AKIRA, SAKAMOTO YASUSHI, AKIYAMA KATSUNORI, SUZUKI SHINICHI
Format Patent
LanguageEnglish
Published 30.07.2002
Edition7
Subjects
PERFORMING OPERATIONS
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
TRANSPORTING
WORKING CEMENT, CLAY, OR STONE
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Summary:PROBLEM TO BE SOLVED: To improve durability of a water permeable sheet used for conveying or dehydrating a slurry by alleviating a wear of the sheet in the case of flow-on papermaking a fiber-reinforced cement plate and to enhance maintainability of a suction zone. SOLUTION: A method for cleaning the rear surface of the water permeable sheet in the flow-on papermaking of the fiber-reinforced cement plate comprises step of providing a cleaning means (11) at a rear surface side of the sheet (2) between a leveling zone (6) and the suction zone (7), and cleaning the rear surface of the sheet.
Bibliography:Application Number: JP20010013067