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re: how about the process of woven bag flat stretch ?
Date:2017-12-23
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Raw materials into the extruder, the external heating 190-250 ℃ and the screw and the barrel cut each other, the material almost
After all the plasticization, was quantitative, constant pressure extrusion. After the film forming, into a molten film into the cooling water. through
After cooling, the film is cut into embryos by a blade. The embryos are high-power stretched in a hot oven until flattened. The flat yarns are then heat-set on a hot roll, shrunk at low draw speeds, and cold rolls are treated at low temperatures,
Finally by the differential disk tension winding system rolling into shape.
Anhui Tianda Environmental New Materials Co., Ltd. is a production, sales and service as one integrated packaging materials manufacturer.
After all the plasticization, was quantitative, constant pressure extrusion. After the film forming, into a molten film into the cooling water. through
After cooling, the film is cut into embryos by a blade. The embryos are high-power stretched in a hot oven until flattened. The flat yarns are then heat-set on a hot roll, shrunk at low draw speeds, and cold rolls are treated at low temperatures,
Finally by the differential disk tension winding system rolling into shape.
Anhui Tianda Environmental New Materials Co., Ltd. is a production, sales and service as one integrated packaging materials manufacturer.
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