System for drying products on a moving conveyor belt, in particular the gum strips on envelopes
DE4227090A1
Recovery of contaminated glue from envelope prodn. machinery - involves sepn. of coarse contaminants, pulverising and separation of clear phase in screw separator
DE4226639A1
Closure for cardboard packing box - allows optional locking by tongue in lid overlap engaging in window cut in edge of box
DE4208742A1
Product-drier on moving conveyor using hot air - has skirts at sides of upwards-hinging air-distribution casing extending towards conveyor and regulates air speed dependent on heat-source temp.
DE3722982A1
Process for adhesively bonding laminated layers
DE3445256A1
Dispatch package
DE3408669A1
Folding blank for an erectable double box
DE3238053A1
Pocket for accompanying documents
DE3138805A1
Container for accompanying documents
DE3027484A1
Envelope with front panel and closure flap - has side flaps overlapped by rear panel and with top projections glued over rear panel edge
DE2811601A1
Sheet folding and enveloping machine - carries out both processes together using complementary roller folding sections of machine
DE2737253A1
Paper despatch bag - has part impregnated with silicone to make it transparent
DE2614013A1
Mail order company
DE2228920A1
METHOD OF MACHINE MANUFACTURING OF SHIPPING BAGS OR THE LIKE
