
Punching machine - Wikipedia
A punching machine is a machine tool for punching and embossing flat sheet-materials to produce form-features needed as mechanical element and/or to extend static stability of a sheet section.
Punch press - Wikipedia
A punch press is a type of machine press used to cut holes in material. It can be small and manually operated and hold one simple die set, or be very large, CNC operated, with a multi …
Punching - Wikipedia
Punching is a forming process that uses a punch press to force a tool, called a punch, through the workpiece to create a hole via shearing. Punching is applicable to a wide variety of materials …
Turret punch - Wikipedia
Turret punch Amada turret punch press A turret punch or turret press is a type of punch press used for metal forming by punching. Punching, and press work in general, is a process well …
Punched tape - Wikipedia
A variation on the tape punch was a device called a Chadless Printing Reperforator. This machine would punch a received teleprinter signal into tape and print the message on it at the same …
Punched card input/output - Wikipedia
A computer card punch is a computer output device that punches holes in cards. Sometimes computer punch card readers were combined with computer card punches and, later, other …
Tablet press - Wikipedia
A tablet press in operation An old rotary tablet press A tablet press is a mechanical device that compresses powder into tablets of uniform size and weight. A tablet press can be used to …
IBM 519 - Wikipedia
The IBM 519 Document-Originating Machine, introduced in 1946, was the last in a series of unit record machines designed for automated preparation of punched cards. Others in the series …