MANUFACTURE OF PLASTIC-COATED STEEL PIPE FOR CONCRETE COATING

PURPOSE:To form spiral protuberances on the surface, by providing one or more coating guns in front of or at the back of a powder coating device. CONSTITUTION:A coating gun 3 is arranged independently from a powder coating device 4 provided with a powder coating gun. The configuration of the top end...

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Bibliographische Detailangaben
Hauptverfasser:	TANAKA MITSUO, OOTSUKI FUYUHIKO, ISHIDA MASAMI
Format:	Patent
Sprache:	eng
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL PERFORMING OPERATIONS PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
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Beschreibung
Zusammenfassung:	PURPOSE:To form spiral protuberances on the surface, by providing one or more coating guns in front of or at the back of a powder coating device. CONSTITUTION:A coating gun 3 is arranged independently from a powder coating device 4 provided with a powder coating gun. The configuration of the top end nozzle of the coating gun 3 is formed into a slit shape, a round shape or the like to eject a powdery body with narrow width. The coating gun 3 is provided in front of or at the back of the powder coating device.