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Raffle tickets are a good example of rouletting. Perforations are usually used to allow easy separation of two sections of the material, such as allowing paper to be torn easily along the line. Packaging with perforations in paperboard or plastic film is easy for consumers to open. Other purposes include filtrating fluids, sound deadening ...
A pull-tab lotto ticket. A pull-tab is a gambling ticket for a pull-tab game. Other names for the game include Break-Opens, Nevada Tickets, Cherry Bells, Lucky 7s, Pickle Cards, Pickle Tickets, Instant Bingo, Bowl Games, or Popp-Opens. [1] Physical pull-tab tickets are multi-layered paper tickets containing symbols hidden behind perforated tabs.
A burster is a machine that separates one-part continuous form paper into separate, individual, sheets along the transverse perforations. A burster was typically used with printed continuous form paper applications such as mass-mail advertising, invoices, and account statements.
Such a gauge is an indispensable tool for identifying stamps that present identical images but have been issued with perforations of several different sizes. An extreme example is the U. S. Washington–Franklin Issues , some of which are found with perforations of gauges 8½, 10, 11, 12, and 12½.
Also in 1854 a "rotary process" was patented by William Bemrose and Henry Howe Bemrose.The Bemrose machine was designed as a rouletting machine. As such, it proved impracticable for stamp separation but in 1856 was successfully converted to a perforating machine by George C. Howard of Toppan Carpenter, stamp printers for the American Government. [3]
The process of perforating metal sheets has been practiced for over 150 years. In the late 19th century, metal screens were used as an efficient means of separating coal. The first perforators were laborers who would manually punch individual holes into the metal sheet. This proved to be an inefficient and inconsistent method which led to the ...
A ticket punch (or control nippers) is a hand tool for permanently marking admission tickets and similar items of paper or card stock. It makes a perforation and a corresponding chad . A ticket punch resembles a hole punch , differing in that the ticket punch has a longer jaw (or "reach") and the option of having a distinctive die shape.
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