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Nine key technologies of intelligent coating equipment (four)

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Nine key technologies of intelligent coating equipment (four)

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(Summary description)4.Completelyclosedmanhole　　TotallyClosedManholeThewholeproductionlinerequirestotalcloseandvacuumnegativepressureconveying.Sealinggasketatmanholedon’tsealwellifoftencontactmaterialsduringproduction,soS

Nine key technologies of intelligent coating equipment (four)

(Summary description)4.Completelyclosedmanhole　　TotallyClosedManholeThewholeproductionlinerequirestotalcloseandvacuumnegativepressureconveying.Sealinggasketatmanholedon’tsealwellifoftencontactmaterialsduringproduction,soS

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　　4. Completely closed manhole

　　Totally Closed Manhole The whole production line requires total close and vacuum negative pressure conveying. Sealing gasket at manhole don’t seal well if often contact materials during production, so SDL change the position of sealing gasket to the cover of manhole, avoiding material contact, making it seal better. Patent No. 201120154545.X

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