The clamp chuck for container conveying system

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Clamp gripping device comprises an energy storing unit having a pair of repelling permanent magnets (P1, P2). Preferred Features : The permanent magnets contains rare earth metals, preferably neodymium or samarium. Each magnet is encapsulated in a non-magnetic material, preferably stainless steel. The magnets are arranged directly on the gripping arms (7), preferably in the center between the gripping region (9) and the axle (5).