Power operated piston tool with piston automatic return
作者： Zbigniew Rogowski , Marek $m Agodzinski , Bogus$m Agodzinska
DOI:
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摘要: The present invention provides a defect-less and easy to operate power actuated piston tool with automatic return, designated for driving fasteners into base like masonry, concrete, wood or the like. according is characterized by that on shank (11) of (1), there an elastic returning bush (7), situated between head (12) fastener guide (5), said (7) one-piece in shape bellow, made elastomeric material, regularly variable diameter.
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