FIRE RESISTANT DOUBLE-LAYER PIPE AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a fire resistant double-layer pipe in which a fire resistant layer is good in roundness and is unlikely to peel off and come down.SOLUTION: A fire resistant layer pipe (1) has a fire resistant layer (12) in which a fire resistant material is impregnated in a porous s...

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Bibliographische Detailangaben
Hauptverfasser:	SEKIGUCHI TAKAFUMI, TAZAWA MASAHIRO
Format:	Patent
Sprache:	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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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a fire resistant double-layer pipe in which a fire resistant layer is good in roundness and is unlikely to peel off and come down.SOLUTION: A fire resistant layer pipe (1) has a fire resistant layer (12) in which a fire resistant material is impregnated in a porous sheet with many pores present sterically on an outer periphery side of an inner pipe (11), wherein the fire resistant layer (12) is clad adherently with a tubular mesh sheet (13) having elasticity.