Upward Reversing Haul-off 3 Layer Co-extrusion Plastic Packaging Machine

Specifications

     series upward reversing haul-off two-layer~seven-layer co-extrusion palstics packaging film lines are adopted the system of upward reversing haul-off and the reversing angle is adjustable.Bye means of the reversing haul-off unit, the structyre of die head is simplified.The reversing haul-off unit revolves completely a series of difficult problems of long changle for dwelling in the rotating die-head ,diffulct sealing foir the melt ,easy leakage ,unsymmetrical heating ,diffucult maintainance ,big film thickness torlerrance and so on ,and at the same time can guarantee the flat degree of film-winding .In the coiourse of reversing of haul-off unit the folkds of the film occurd through the bord of lambdoidal can be flatted and streched by the angle conversion of several rollers ,and this enhances efficiently the comprehensive physical and mechanical performance of the products .

       The lines are mainly made to produce multi-layer packaging film of recipe of raw material compound, such as liquid packaging film, cling wrap film, fresh-keeping film, film for medicine etc. According to the demands of the customers, can provide automatic air ring, internal cooling system, corona treater, automatic central web guiding system, second blowing film device, control dosing system. The main technical parameters of 3FMS1300-&3FMS1600- upward reversing haul-off three-layer co-extrusion plastics packaging film lines are as follows.