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专利名称：Envelope发明人：ERIK DAM申请号：AU4061493申请日：19930513公开号：AU4061493A公开日：19931213
摘要：By an envelope (2) for forwarding letters and the like and of the typemanufactured from a blank of paper or similar material by folding and glueing orwelding, that is provided with a pocket-like cavity (4) and with a closing flap (6), whichalong a free end part is provided with a glue surface (8), and which at basis is providedwith a folding line (14), the closing flap (6) between the glue surface (8) and the foldingline (14) is provided with a perforation (16) stretching parallel to the free end edge of theclosing flap. The enveloppe (2) is along a zone adapted to be glued together with theclosing flap (6), provided with a second perforation (18) stretching parallel to said firstperforation (16). In a simple manner it is hereby obtained that a new type of envelope,where the closing flap is provided with a reinforced tear-open strip, which between theperforations consists of at lest two layers of paper, so that the envelope is easy to openin such a manner, that easy direct access for emptying the envelope is obtained.
申请人：ERIK DAM
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