Cleaning device, method and use for cleaning a pipe
AssigneeInnotia Eesti Oü
InventorMika Lokkinen
Life of this patent
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Abstract
The cleaning device is for cleaning the inner surface of pipes. The method is for manufacturing the cleaning device and the use is of a vehicle anti-skid chain for cleaning the inner surface of a pipe. The cleaning device has a sleeve, to which are attached studded chains composed of steel links and surface hardened.
Claims10
A cleaning device for cleaning the inner surface of a pipe, the device comprising:
- at least one sleeve arranged to be rotated as well as chains composed of links, which are attached to said at least one sleeve from at least one link, and to which links are attached studs, said links and studs are made of steel, which is surface hardened.
A method for manufacturing a cleaning device, comprising:
- obtaining a metal sleeve,
- obtaining one or more chains composed of links, and
- welding said one or more chains to the metal sleeve from outermost links of the one or more chains,
- wherein said one or more chains are vehicle anti-skid chains made of steel, to the links of which are attached steel studs, which links and studs are surface hardened.
A method of using a vehicle anti-skid chain for cleaning an inside of pipes, said anti-skid chain is composed of links made of steel, to which are attached studs made of steel, and the links and studs of said anti-skid chain are surface hardened.
Dependencies are inferred from the claim text.