ES233929A3 - Manufacturing device for drilling tools with viruta emptying (Machine-translation by Google Translate, not legally binding)
- Google Patents
Manufacturing device for drilling tools with viruta emptying (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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KARL HULLER GmbH
Original Assignee
KARL HULLER GmbH
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Publication date
Application filed by KARL HULLER GmbHfiledCriticalKARL HULLER GmbH
Priority to ES0233929ApriorityCriticalpatent/ES233929A3/en
Publication of ES233929A3publicationCriticalpatent/ES233929A3/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Maneuvering device for drilling tools with chip evacuation and working piston influenced by a maneuvering piston in which the duration of the drill between the various recesses is regulated by a time switch, characterized in that the time switch is constructed as a piston additional actuation (3) acting on the main piston (2) and mounted in the hydraulic maneuvering box and operated directly by the compressed medium in such a way that it rises or mounts hydraulically in the known way at the start of the advance stroke and according to the adjustment of a throttle valve (8) it automatically returns to the starting position after a longer or shorter time. (Machine-translation by Google Translate, not legally binding)
ES0233929A1957-02-281957-02-28Manufacturing device for drilling tools with viruta emptying (Machine-translation by Google Translate, not legally binding)
ExpiredES233929A3
(en)
A hydraulic-electrical installation for the operation and command of movements in mºqunas-tools (Machine-translation by Google Translate, not legally binding)
An oleo-pneumatic device adaptable to drills to which it transmits advances and automated and cycled reverses (Machine-translation by Google Translate, not legally binding)