| 摘要 |
The invention relates to a chain for manufacturing envelopes of the type comprising a staging aspirating cylinder 74, intended to offset the envelopes from one another so that their flap can receive an application of adhesive, and a station 88 for drying the envelopes. Between the staging cylinder 74 and the drying station is inserted a unit composed of: a counterpart aspirating cylinder 126 which entrains the envelopes 60 one by one, a gumming station 128, a silicone paper installation station, and an entrainment device 166 to 172 intended to entrain the envelopes towards a closure device 170, 172, which folds over the gumming flap, then towards the exit 176 of the machine. <IMAGE> |
