The description relates to a joining head for fastening a fastening element by a die to the surface of a component with a gripper that can be linearly displaced in a first displacement direction R.sub.G and a magazine that can be linearly displaced in a second displacement direction R.sub.M . The magazine contains a plurality of fastening elements, with the first displacement direction R.sub.G running transversely to the second displacement direction R.sub.M.

A rotary manifold includes a manifold assembly outer body assembly with a generally toroid outer body, a number of manifold assembly outer body assembly bearing assemblies, a number of seals, and a number of fluid couplings. The manifold assembly outer body assembly body defines a number of radial passages. A generally toroid manifold assembly inner body defines a number of right angle passages. The manifold assembly inner body is rotatably disposed within the manifold assembly outer body assembly body. Each manifold assembly inner body passage inlet is discontinuously in fluid communication with the manifold assembly outer body assembly body passage outlets. Each manifold assembly inner body passage outlet is discontinuously in fluid communication with the process shaft assembly body passages inlets.

A rotary manifold includes a manifold assembly outer body assembly with a generally toroid outer body, a number of manifold assembly outer body assembly bearing assemblies, a number of seals, and a number of fluid couplings. The manifold assembly outer body assembly body defines a number of radial passages. A generally toroid manifold assembly inner body defines a number of right angle passages. The manifold assembly inner body is rotatably disposed within the manifold assembly outer body assembly body. Each manifold assembly inner body passage inlet is discontinuously in fluid communication with the manifold assembly outer body assembly body passage outlets. Each manifold assembly inner body passage outlet is discontinuously in fluid communication with the process shaft assembly body passages inlets.

A workpiece transport device capable of improving a workpiece transport speed to increase productivity is provided. The workpiece transport device transports a workpiece pressed by a press machine. The workpiece transport device includes a base portion, a crossbar that holds the workpiece, a parallel mechanism, and a motor. The parallel mechanism is supported on the base portion. The parallel mechanism is configured to change a position of the crossbar relative to the base portion by operating in a plane defined by a transport direction in which the workpiece is transported and an up-down direction. The motor generates a driving force for driving the parallel mechanism. The motor is mounted on the base portion.

A processing machine for flat material parts includes a machine frame, a lower beam, an upper beam, at least one processing tool, and a control unit and an infeed table on which the flat material part to be processed can be placed for positioning in the processing machine. A support loading unit with a plurality of suction cups is provided for the positioning of the flat material part on the infeed table. The infeed table can be moved from a parking position in an extension direction to a loading and unloading position and back again. The support unit is mounted on the movement axis assigned to the processing tool or tools for a pivoting movement into the same direction.

A method for manufacturing a tear-off lid (27). A lid blank (9) is punched with a punching tool (1, 5) having a die (6) and a cutting punch (2, 3) to form a lid ring (8) with a central removal opening (17) surrounded by a sealing flange (18). The edge of the removal opening (17) is then formed by drawing to a collar (20) projecting from the sealing flange (18) on the intended inside of the lid (underside), the collar (20) is rolled up at its free end and a tear-off foil (24) is sealed or glued onto the sealing flange (18) on the intended outside of the lid (upper side).

In accordance with the invention, the die (6) is arranged on the inner side (bottom) of the lid and the cutting punch (2, 3) is moved into the die (6) from the outer side (top) of the lid while punching out a punched pad (16) and the punched pad (16) is conveyed by compressed air through the die (6) to a conveyor (33) by means of which it is removed from the tool area.

It has been shown that by this measure the known and established processes and devices for the production of tear-off lids can be modified with very little effort in such a way that during the punching of the lid blank (9) the punching or cutting pad is produced on the intended inner side (underside) of the produced lid ring (8), which is desirable when producing lids with “re-verse curl”.

A centering device (1) for centering flat workpieces (700-706) comprises a centering station (100) having at least a first and a second gripping device (300, 301) for gripping the workpiece (700-706), and conveying means for conveying workpieces (700-706) in a conveying direction to the centering station (100). The first and the second gripping device (300, 301) can each be moved horizontally by a first and a second guiding device (200, 201), respectively, and the first and the second gripping device (300, 301) can rotate freely about an axis.

A centering device (1) for centering flat workpieces (700-706) comprises a centering station (100) having at least a first and a second gripping device (300, 301) for gripping the workpiece (700-706), and conveying means for conveying workpieces (700-706) in a conveying direction to the centering station (100). The first and the second gripping device (300, 301) can each be moved horizontally by a first and a second guiding device (200, 201), respectively, and the first and the second gripping device (300, 301) can rotate freely about an axis.

A rotary manifold includes a manifold assembly outer body assembly with a generally toroid outer body, a number of manifold assembly outer body assembly bearing assemblies, a number of seals, and a number of fluid couplings. The manifold assembly outer body assembly body defines a number of radial passages. A generally toroid manifold assembly inner body defines a number of right angle passages. The manifold assembly inner body is rotatably disposed within the manifold assembly outer body assembly body. Each manifold assembly inner body passage inlet is discontinuously in fluid communication with the manifold assembly outer body assembly body passage outlets. Each manifold assembly inner body passage outlet is discontinuously in fluid communication with the process shaft assembly body passages inlets.

A rotary manifold includes a manifold assembly outer body assembly with a generally toroid outer body, a number of manifold assembly outer body assembly bearing assemblies, a number of seals, and a number of fluid couplings. The manifold assembly outer body assembly body defines a number of radial passages. A generally toroid manifold assembly inner body defines a number of right angle passages. The manifold assembly inner body is rotatably disposed within the manifold assembly outer body assembly body. Each manifold assembly inner body passage inlet is discontinuously in fluid communication with the manifold assembly outer body assembly body passage outlets. Each manifold assembly inner body passage outlet is discontinuously in fluid communication with the process shaft assembly body passages inlets.