(57) The invention refers to a continuous business forms assembly comprising a continuous
web consisting of a plurality of longitudinally extending web parts (2, 3, 4) two
web parts (2, 4) of which are provided with heat seal material (9, 12,) to secure
the two parts (2, 4) together and form a self mailer return envelope piece and wherein
one of the longitudinally extending web parts (3) has a detachable flap part (15)
bearing a gum backing (19a) and divided into a plurality of portions by lines of tear
off perforations (13, 14) and each one portion of the plurality of portions bears
a printed address (15a) of the intended receptor of the return envelope of which one
may be selected to determine the destination of the return envelope.
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