BRANCH PART OPENING WORK METHOD FOR EXISTING CONDUIT

PROBLEM TO BE SOLVED: To provide a branch part opening work method for existing conduit capable of easily and precisely dividing the position of a branch opening in view of a problem in the restart of the branch opening in a conduit as its conduit inner surface is lined. SOLUTION: This branch part o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAGI SHUICHI, SHIMIZU SEITA
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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