BLOCKING TOOL FOR PREVENTING FOREIGN SUBSTANCE FROM MIXING INTO CONDUIT

PROBLEM TO BE SOLVED: To provide a blocking tool for preventing mixing of foreign substance preventing foreign substance from falling and mixing into a conduit in working operation of an upward pipe opening part. SOLUTION: A elastic plate which has a larger diameter than an inner diameter of piping...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SASAKI KATSUJI
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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