Punch and die for punching out laminates
Номер патента: EP2086730A1
Опубликовано: 12-08-2009
Автор(ы): Koen Van den Heuvel, Wim Hauchecorne
Принадлежит: Agfa Gevaert AG, Agfa Gevaert NV
Опубликовано: 12-08-2009
Автор(ы): Koen Van den Heuvel, Wim Hauchecorne
Принадлежит: Agfa Gevaert AG, Agfa Gevaert NV
Реферат: A rectangular, square or rhomboid-shaped punch having at least five edges optionally with at least one of the four points at which two edges meet having a rounded edge at said point, said at least five edges consisting of a first parallel pair of edges having a first and second edge describing a first plane, said first parallel pair of edges being capable of first contacting an object being punched out therewith, a second parallel pair of edges having a third and a fourth edge, and at least one further edge parallel to said first plane and substantially parallel to and between said first and said second edges, but not in the same plane and recessed in the punch in respect of the first and second edges, wherein the object is substantially flat and has substantially uniform thickness and the first parallel pair of edges and the second parallel pair of edges delineate the shape of said punched out object; a rectangular, square or rhomboid-shaped die having four sides with dimensions substantially identical to those projected by the first, second, third and fourth edges of the above-disclosed rectangular, square or rhomboid-shaped punch on the first plane thereof; and use of the above-disclosed rectangular, square or rhomboid-shaped punch in cooperation with the above-disclosed rectangular, square or rhomboid- shaped die for punching out laminated cards.
Two-part die for producing sheet material incorporating smaller areas defined by elongated slits and means of attachment
Номер патента: US5298010A. Автор: William A. Levine. Владелец: Individual. Дата публикации: 1994-03-29.