PIPE ALIGNMENT APPARATUS, PIPE WELDING METHOD AND METHOD OF MANUFACTURING PIPING MEMBER

PROBLEM TO BE SOLVED: To provide a pipe groove aligning apparatus which is capable of rapidly and easily performing the work of centering the groove of a pipe and adjusting groove space and which is applicable to a variety of pipe diameters. SOLUTION: The pipe alignment apparatus 1 includes a pair o...

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Bibliographische Detailangaben
Hauptverfasser: OGAWA TAKASHI, OI MASANORI, MURAKAMI MASATAKA, MINEMURA TOSHIYUKI, ASAI SATORU, ISHIZAKI YOSHIKI, KASHIWAZAKI AKIHIKO
Format: Patent
Sprache:eng
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