PRODUCTSpostal envelopes postal pockets envelopes with acknowledgement of receipt packed envelopes packed pockets packed envelopes with acknowledgement of receipt envelopes with acknowledgement of delivery-window envelopes with acknowledgement of delivery-flap envelopes for automatic filling bubble envelopes customized envelopes packing list envelopes printed envelopes and pockets
Envelopes for automatic filling
Envelopes are designed for automatic machines handling on specialized inserting lines which fold documents and insert them into the envelopes. The filling may reach up to 30.000 filled envelopes per hour. For mail merge this procedure represents the only sensible solution – for bank account statements, phone invoices, insurance documents, as well as direct mail and other services.
Therefore the demands for envelope material quality and production accuracy are high.
Seal flap is gummed since this is the only solution for automatic machines. The flap shape differs according to particular envelope machines with most frequent flap length of 40 – 45 mm. Approximately 5mm from the top fold, the seal flap comprises of so-called second fold, which enables easier opening and sealing at the envelope sealing machine.
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