Konvolutt med klebelukke, samt fremgangsmate og innretning for dens fremstilling
The envelope (11) comprises a closure flap (14) and a rear flap (18) which is provided with an adhesive layer (23). The rear flap is pivotable into a closure position from its folded storage position on an envelope surface (22) treated with a separation agent. Independent claims are also included fo...
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Format: | Patent |
Sprache: | nor |
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Zusammenfassung: | The envelope (11) comprises a closure flap (14) and a rear flap (18) which is provided with an adhesive layer (23). The rear flap is pivotable into a closure position from its folded storage position on an envelope surface (22) treated with a separation agent. Independent claims are also included for: (i) A method for producing the envelope. The method involves treatment of a part of the envelope rear surface with a separation agent; and (ii) apparatus for producing the envelope comprising a station for application and drying of the separation agent. |
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