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Individual
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Individual
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Priority to ES1969159153UpriorityCriticalpatent/ES159153Y/en
Publication of ES159153UpublicationCriticalpatent/ES159153U/en
Application grantedgrantedCritical
Publication of ES159153YpublicationCriticalpatent/ES159153Y/en
Details Of Spanners, Wrenches, And Screw Drivers And Accessories
(AREA)
Abstract
Pneumatic clamping device, characterized by consisting of a part of suction cup, attached to a handle part by means of a tubular rod, in such a way that the start of the handle, in which one end of said rod is implanted, is through this, communicated with the inner enclosure of said suction cup, through an opportune conduit in the body of the same in which the other end of the shank is inserted, existing, in the cited zone of implantation of the shank in the handle, a valve that can put in communication with the outside the duct end of the shank and, with it, the inner enclosure of the suction cup, this valve normally remaining closed and being simply actuated for its opening by the pressure of a finger on an outer button of the same, to allow the entry of atmospheric air inside the suction cup when it, deformed, is holding a piece to be welded. (Machine-translation by Google Translate, not legally binding)
Perfected manufacturing procedure for built-in containers with flexible plastic material (Machine-translation by Google Translate, not legally binding)