Title:
FLIGHT AND SLUDGE SCRAPER HAVING THE SAME
Document Type and Number:
Japanese Patent JP2003236309
Kind Code:
A
Abstract:
To provide a sludge scraper in which a spent flight is recycled as a resource by using an aluminum alloy as a material of the flight.
In the sludge scraper constituted so as to attach the flights with a fixed interval to an endless chain arranged in a settling tank and to circulate and run the flights in the settling tank with the running of the endless chain, the aluminum alloy made flight having a sealed anodic oxidation coating film is used, the endless chain is stainless steel made and the flights are jointed to the endless chain with binding fixtures having an electrolytic corrosion resistant coating film.
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Inventors:
SUZUKI TAKASHI
MIYAI TAKASHI
TAMURA ETSURO
YAMADA HARUO
ITO YASUNORI
HARADA TETSUMI
OGAWA HIROSHI
MIYAI TAKASHI
TAMURA ETSURO
YAMADA HARUO
ITO YASUNORI
HARADA TETSUMI
OGAWA HIROSHI
Application Number:
JP2002033732A
Publication Date:
August 26, 2003
Filing Date:
February 12, 2002
Export Citation:
Assignee:
HITACHI METALS LTD
NIKKI PLAN TEC KK
FURUKAWA ALTEC CO LTD
MINAMIMACHI SANGYO KK
NIKKI PLAN TEC KK
FURUKAWA ALTEC CO LTD
MINAMIMACHI SANGYO KK
International Classes:
B01D21/18; C25D11/04; C25D11/18; (IPC1-7): B01D21/18; C25D11/04; C25D11/18
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