Electrothermal fusion welding structure of pipeline joint coating sleeve after seamless thermal shrinkage

The utility model provides an electric hot melting welding structure after seamless thermal shrinkage of a pipeline joint coating sleeve, which comprises working mother pipes, a mother pipe heat preservation layer is arranged on the outer side of each working mother pipe, a mother pipe PE layer is a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU KAITIAN, HUANG BAODONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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