PIPELINE MATERIAL AND BENDING RADIUS MEASURING METHOD OF PIPELINE MATERIAL

To provide a measuring method capable of easily measuring bending radius of a curved portion of a pipeline material.SOLUTION: A corrugated pipeline material 1 is provided with a large diameter part 10 and a small diameter part 20 alternately and includes bending radius measuring means. The bending r...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SAKAGUCHI MASAHIDE, FUKUYAMA YASUHIDE, OGAWA TOMOHIRO, MAEDA TAISEI
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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