posuvník

The word "posuvník" is a Czech term that translates to "slider" or "feeder" in English, depending on the context. It most commonly refers to a mechanical component used in various machines and devices to control the movement or feeding of material.

In the context of machinery, a posuvník is often a part of a mechanism that moves a workpiece or material incrementally. This can be found in machine tools, where it dictates the rate of feed for cutting tools, or in conveyor systems, where it controls the speed at which items are transported. The design of a posuvník can vary greatly, from simple lever-operated devices to complex automated systems driven by motors and sensors.

Another significant use of the term is in the field of printing and paper handling. Here, a posuvník can refer to a device that advances paper or other print media through a machine, ensuring accurate alignment and consistent feeding. This is crucial for maintaining print quality and preventing jams.

In a more general sense, "posuvník" can also describe any sliding element that facilitates movement or adjustment. This might include a sliding door mechanism, a track for a moving part, or even a control knob that slides along a track to adjust a setting. The core function remains the controlled, often linear, movement of a component.