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Priority to ES1985291165UpriorityCriticalpatent/ES291165Y/en
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Publication of ES291165YpublicationCriticalpatent/ES291165Y/en
Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs
(AREA)
Abstract
Improved tension control device, characterized essentially by presenting a data control and processing unit with a built-in microprocessor that handles the data coming from sensors installed on a roller of a web of material according to a program pre-established therein, sending a order of activation or deactivation to an engine, an electric brake, a pneumatic brake or a clutch or any other actuator, as appropriate to stabilize the tension. (Machine-translation by Google Translate, not legally binding)
ES1985291165U1985-12-191985-12-19
PERFECTED TENSION CONTROL DEVICE.
ExpiredES291165Y
(en)
An independent workpiece clamping device, preferably equipped with a control system and even more preferably with a single cylinder control, so that it operates with independent pressure.