- horizontal perforation
- n.Längsperforation f.Querperforation f.
English-german dictionary. 2013.
English-german dictionary. 2013.
Perforation — Als Perforation (auch Perforierung, vom lat. foramen = Loch) bezeichnet man eine Durchlochung von Hohlkörpern oder flachen Gegenständen. Regelmäßige Anordnung, Menge, Form und Größe der Löcher spielen besonders in der Technik eine Rolle.… … Deutsch Wikipedia
comb perforation — noun : a stamp perforation made by a machine that punches at one stroke the vertical perforations between the stamps in a single row across a sheet and the horizontal perforations at the top of this row … Useful english dictionary
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Film perforations — Film perforations, also known as perfs, are the holes placed in the film stock during manufacturing and used for transporting (via sprockets and claws) and steadying (via pin registration) the film. Films may have different types of perforations… … Wikipedia
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