| 摘要 |
<p>A reusable envelope (21) is provided by means of which an addressee at a first address can dispatch material to a second address, said envelope comprising a front panel (22), a rear panel (25), an insertion flap (29) and a reuse flap (28), said insertion flap being adapted to close and seal a first opening in said envelope through which the initial contents of the envelope can be inserted, and said reuse flap (28) being adapted to close a second opening in said envelope, said reuse flap (28) being provided with releasable closure means (30) adapted to allow the addressee to remove the initial contents of the envelope through the second opening, and also being provided with addressee sealing means (30) to allow the addressee to seal the second opening before dispatching the envelope to the second address, wherein the reusable envelope is provided with machine readable code obscuring means for allowing the addressee, before dispatching the envelope to the second address, to obscure any machine readable code (40) which has been placed on the envelope to indicate the first address.</p> |
