摘要:
Winder for an endless lane of a plastic web (2), with a revolving unit (6, 6′, 55, 90), which is constructed so as to be rotatable about its axis (16) and has at least two winding shafts (10 to 12, 10′ to 12′) running parallel to its axis, onto which winding cores (17) can be loaded, then wound with the web (2) to a roll (18), finally unloaded therefrom again as finished rolls (18), wherein on both sides of the revolving unit (6, 6′, 50, 90) support arrangements are arranged, in which the winding shafts (10 to 12, 10′ to 12′) are supported at their corresponding ends therein, and wherein the support for one end of the winding shafts (10 to 12, 10′ to 12′) is constructed so as to be detachable, such that the respective winding shaft (10 to 12, 10′ to 12′), with released support, can be loaded and unloaded from this end, characterized in that the detachably constructed support arrangements each have a gripper arrangement (36 to 38) with a two-armed scissor unit (39 to 41), the scissor arms (42, 43) of which surround the winding shaft (10 to 12, 10′ to 12′) in the closed position and are pivoted away therefrom in the open position.
摘要:
The invention describes an apparatus for stamping can lids or the like, having a bridge (10) supported on a frame and carrying stamping tools (1) actuated vertically in a continuously repeating manner, having a longitudinal conveying device (30) gradually transporting metal sheets (11, 12) under said tools (1) in each case with the latter opened, and having a transverse conveying device (20, 40) laterally displacing to a limited extent the metal sheet (11, 12) moving or moved longitudinally in each case, wherein a separately controllable transverse conveying device (20, 40) is arranged in a stationary position in each case on the feed and discharge side approximately symmetrically to the tools (1) close in front of and behind the latter, said transverse conveying device (20, 40) in each case carrying a driving roller pair (31, 32; 51, 52) as the longitudinal conveying device (30, 50), which delivers the metal sheet (11, 12) in a controlled clamping manner or releases it in a controlled manner.Furthermore, a method of using the apparatus described is presented.
摘要:
Method and apparatus for providing accessibility features for a telephone is described. In one example, a telephone system includes a memory, a counter, and a microcontroller. The memory is configured to store user preference data, including duration of a timeout period. The microcontroller is configured to initialize the counter in response to an off-hook condition and, if a value of the counter equals the duration of the timeout period before detection of an on-hook condition, transition to the on-hook condition.
摘要:
A prosthesis for repairing a knee is made with an insert sandwiched between a femoral component and a tibial tray. The parts are shaped so that both the femoral component and the tibial tray will slidingly interface with the insert during motion of the knee. At regions where the femoral component interfaces with the insert during extension and during an initial range of flexion of the knee, the femoral component's radius of curvature (R1) for flexion rotation is larger than its radius of curvature (R3) for varus/valgus rotation. In a preferred embodiment, the surface of the tibial tray is convex and spherically curved, and the insert is free to move in both the posterior-anterior direction and the medial-lateral direction with respect to the tibial tray.
摘要:
An apparatus for holding small articles comprises an elongated post, a rail member selectively slidably mounted at one end of the post at an angle relative to the longitudinal axis of the post, and a workpiece holding assembly mounted on the upper surface of the rail member. The workpiece holding assembly has a workpiece engaging device fixedly mounted at one end of the rail member and a selectively slidable jaw mounted on the upper surface of the rail member to allow holding workpieces of varying sizes and shapes between the slidable jaw and the workpiece engaging assembly.
摘要:
The invention describes an apparatus for stamping can lids or the like, having a bridge (10) supported on a frame and carrying stamping tools (1) actuated vertically in a continuously repeating manner, having a longitudinal conveying device (30) gradually transporting metal sheets (11, 12) under said tools (1) in each case with the latter opened, and having a transverse conveying device (20, 40) laterally displacing to a limited extent the metal sheet (11, 12) moving or moved longitudinally in each case, wherein a separately controllable transverse conveying device (20, 40) is arranged in a stationary position in each case on the feed and discharge side approximately symmetrically to the tools (1) close in front of and behind the latter, said transverse conveying device (20, 40) in each case carrying a driving roller pair (31, 32; 51, 52) as the longitudinal conveying device (30, 50), which delivers the metal sheet (11, 12) in a controlled clamping manner or releases it in a controlled manner.Furthermore, a method of using the apparatus described is presented.
摘要:
Method and apparatus for providing accessibility features for a telephone is described. In one example, a telephone system includes a memory, a counter, and a microcontroller. The memory is configured to store user preference data, including duration of a timeout period. The microcontroller is configured to initialize the counter in response to an off-hook condition and, if a value of the counter equals the duration of the timeout period before detection of an on-hook condition, transition to the on-hook condition.
摘要:
A manual pump is provided having a corrugated section defining a spring walled short chamber and enabling the pump to be manufactured with only three integrally formed pieces utilizing blow or vacuum molding processes, and optionally one or two check valve balls.
摘要:
A flexible collapsible corrugated drain pipe has a corrugation structure that permits a tight bending radius and relatively facile collapsing and expansion of corrugations, thereby permitting convenient manipulation and installation of drain pipe and packaging, display, storage and transportation of the collapsed pipe sections.
摘要:
A pen input device includes an array of receiver electrodes and a transmitter juxtaposed with the array for coupling electric signals from the transmitter to a person's hand. A person can use an ordinary writing instrument to write on a paper or other substrate that rests on the array, and the signal from the transmitter is coupled through the person's hand and writing instrument back to the array. The received signal strength is sent to a microprocessor for determining the position of the tip of the writing instrument, and the position can then be sent to a handwriting recognition algorithm to correlate pen strokes across the substrate to alpha-numeric characters. The transmitter can be separate from the receiver electrode array, or the receiver electrodes can be multiplexed such that one of the electrodes is selected to function as the transmitter.