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  2. Punch press - Wikipedia

    en.wikipedia.org/wiki/Punch_press

    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-station turret and hold a much larger and complex die set.

  3. Machine press - Wikipedia

    en.wikipedia.org/wiki/Machine_press

    The operator of a forming press is known as a press-tool setter, often shortened to tool-setter. Presses can be classified according to their mechanism: hydraulic, mechanical, pneumatic; their function: forging presses, stamping presses, press brakes, punch press, etc. their structure, e.g. Knuckle-joint press, screw press, Expeller press

  4. Keypunch - Wikipedia

    en.wikipedia.org/wiki/Keypunch

    The IBM 5924 Key Punch was the 029 model T01 attached with a special keyboard in IBM's 1971 announcement of the IBM Kanji System, the keypunch operator's left hand selecting one of 15 shift keys and the right hand selecting one of 240 Kanji characters for that shift.

  5. Numerical control - Wikipedia

    en.wikipedia.org/wiki/Numerical_control

    Punch presses are generally used when a CNC mill would be inefficient or unfeasible. CNC punch presses can come in the C frame, where the sheet material is clamped onto a machining table and a hydraulic ram pushes down on the material, or they can come in a portal frame variant where bar stock/tubing is fed into the machine. Punch machine at work

  6. Punching - Wikipedia

    en.wikipedia.org/wiki/Punching

    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 that come in sheet form, including sheet metal, paper, vulcanized fibre and some forms of plastic sheet. The punch often passes through the work into a ...

  7. Linotype machine - Wikipedia

    en.wikipedia.org/wiki/Linotype_machine

    The name of the machine comes from producing an entire line of metal type at once, hence a line-o'-type. It was a significant improvement over the previous industry standard of letter-by-letter manual typesetting using a composing stick and shallow subdivided trays, called "cases". The Linotype machine operator enters text on a 90-character ...

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