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Weld joint alignment appts - for welding prefabricated hull modules in shipbuilding
Weld joint alignment appts - for welding prefabricated hull modules in shipbuilding
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机译:焊接接头对准装置-用于焊接造船中的预制船体模块
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摘要
An L-shaped pattern covers the adjacent pieces to be welded and bears against the lower surfaces of the angular parts of the pieces; and hydraulic jacks each carry a press. plate adapted to bear against the two perpendicularly intersecting faces of the angular parts to press them against the pattern.
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