摘要:
In a method for the production and packaging of a continuous strip of small bags each formed with two longitudinal folds and with transverse welds and transverse pre-incisions, the continuous manufacture is longitudinally folded after the formation of the welds and the pre-incisions defining adjacent single small bags, is die-cut to form the handles and then is wound up as a reel.
摘要:
Device (10) for forming packs of bags (P) for moving from a first area (S1), where an already produced bag (P) is arranged, to a second area (S2) for collecting the bags in packs, comprising at least one rotor (14) carrying a pair of supports (17) for the bag (P) and suction means to fix the bag (P) to the support while the rotor (14) rotates. The device advantageously comprises means (18) designed to maintain said support (17) in a position parallel to itself during the movement between the first area (S1) and the second area (S2).
摘要:
Device (10) for forming packs of bags (P) for moving from a first area (S1), where an already produced bag (P) is arranged, to a second area (S2) for collecting the bags in packs, comprising at least one rotor (14) carrying a pair of supports (17) for the bag (P) and suction means to fix the bag (P) to the support while the rotor (14) rotates. The device advantageously comprises means (18) designed to maintain said support (17) in a position parallel to itself during the movement between the first area (S1) and the second area (S2).
摘要:
A product made up of a web that is a ribbon of valved bags of synthetic resin, with delimiting pairs of transversal weldings located in close proximity together and between which is formed a pre-established tear-off line permitting separation of the bags even after filling; the web or ribbon being manufactured as a roll, and the pairs of transversal weldings being adjacent to the valve of one of the contiguous bags and delimited by said weldings.