JP2913472B

A housing (23) is mounted on a horizontal beam (1a) of a support structure (1), the front of a stretched member (1b) under the support structure (1) and the side of the support structure (1) and the stretched member (1b), an opening (23a) of the housing (23) is formed before a head structure (20), a...

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1. Verfasser: YAMAUCHI YOSHUKI
Format: Patent
Sprache:eng
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Zusammenfassung:A housing (23) is mounted on a horizontal beam (1a) of a support structure (1), the front of a stretched member (1b) under the support structure (1) and the side of the support structure (1) and the stretched member (1b), an opening (23a) of the housing (23) is formed before a head structure (20), a table support member (24) is provided with the end of the stretched member (1b) outside of the opening (23a), a suction table (25) is rotatably supported with a table support member (24), and a table rotating cylinder (26) for rotating the suction table (25) is attached in the hollow portion of the table support member (24).