Piercing a series of holes in to a sheet of paper, usually to enable tearing.
Processes by which plastic film or sheeting is provided with holes ranging from relatively large diameters for decorative effects (by means of punching or clicking) to very small, even invisible, sizes. The latter are attained by passing the material between rollers or plates, one of which is equipped with closely spaced fine needles or by spark erosion.
Small slits in paper allowing it to tear.
a series of small holes punched into a sheet so it can be torn off, like a raffle ticket.
To make holes through the casing opposite the producing formations to allow oil and gas to flow into the well.
Creating a small line of dots or dashes for the purpose of creating tearoffs.
Punching small holes or slits in a sheet of paper or cardboard to facilitate tearing along a desired line.
Creating a line of punched dots on a printed sheet so that a part of a sheet can be detached by a user at a later date.
The creation a line of small dotted wholes for the purpose of tearing-off a part of a printed matter (usually straight lines, vertical or horizontal).
Punching a series of holes in paper, either as coding process or to facilitate tearing off a part.
Punching small holes in a straight line on a sheet of paper to facilitate tearing
The punching of many holes, usually identical and arranged in a regular pattern, in a sheet, workplace blank, or previously formed part. The holes are usually round, but may be any shape. The operation is also called multiple punching. See also piercing.