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stretch film use forms_STRETCH FILM,POF SHRINK FILM,POLYOLEFIN SHRINK FILM,PALLET STRETCH FILM,SILAGE FILM
stretch film use forms:
Build bridges packaging; Qi wide packaging; manual packaging; stretch film wrapping machine packing; sit stretch films machine packaging; paper tube packaging; packaging of small items; pipe and cable packaging; pallet stretch in the form of institutional packaging.Pace / manner first start from the top of the wrapped only Circle around the side on the side to go tied, wrapped around the extreme Department of hours, requires the entire bottom of all packages only toLast held scissors pay package with scissors continued
The Tensile situation of tray bodies packagingThe stretch film packaging are subject to stretching, the stretching in the form of the tray machine packaging orthogonal stretching and pre-stretch. pre-stretch of pallet stretch film is divided into two categories, one is pre-stretch stretch film roll, and an electric stretch of the stretch films.
LLDPE stretch film orthogonal stretch between the tray to take stretch film stretch. Kind of way stretching ratio is low (about 15% ~ 2%), if the push to stretch ratio exceeded 55% and 6%, exceeded the bounds of the stretch film of the others succumb to the surface membrane width out of the puncture function loss loss, stretch The film very easily continued. And is 6% of the stretch rate, stretch film tension is still very great, on Shen's goods, it can make the goods deformation.The stretch film pre-stretch is completed by two rollers. Two roller roll pre-push stretch by the gear unit and together stretch film stretch ratio according to the gear ratio difference and difference in the tension of the stretch film attack, bred by the turntable stretch film stretch are less gave birth to admission interval, grinding arrangements force between the roll and stretch film, so the stretch film width does not shrink, and the stretch film and some puncture function also persevered. Practice winding LLDPE stretch film stretch to produce, out of the corner become because of the sharp edge may be continued Kai kind of pre-stretch to the stretch ratio improved to 11%.stretching mechanism to take pre-stretched pallet stretch film electric roller pre-push to stretch the same, the differences in the two-roll power to mobilize. stretch film stretch complete turn take the tray without closed. Be compliance stronger, Shen, Shen, irregular goods are applicable, because the packaging low tension, so the kind of the way pre-stretch stretch film magnification of up to 3%, significantly day thrift amount of material to reduce the capital. Suitable for stretch film 15mic ~ 24mic.