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Injection molding process parameters for commonly used plastics
2022-10-08
By:POLYPLASTECH Browse:63
Temperature of the material barrel in the feeding area: 30-50 ℃ (50 ℃)
Zone 1 160-250 ℃ (200 ℃)
Zone 2 200-300 ℃ (210 ℃)
Zone 3 220-300 ℃ (230 ℃)
Zone 4 220-300 ℃ (240 ℃)
Zone 5 220-300 ℃ (240 ℃)
Nozzles 220-300 ℃ (240 ℃)
Gate system point gate; Heating hot runner, insulated hot runner, inner pouring sleeve; The cross-sectional area is relatively small, which is sufficient for thin section products.
During the downtime of the machine, there is no need to use other materials for specialized cleaning work; PE temperature rise resistance.
Standard screw for material barrel equipment, standard use of three-stage screw; For packaging container products, the geometric shape of the mixing section and shear section is special (L: D=25:1), with a through nozzle and a check valve.
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Company's main products: PA, PP, PBT reinforcement, toughening, flame retardancy, product research and development modification.
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The product is widely used in many industrial and civilian fields such as Automotive Industry, Rail Industry, Electronic Industry etc.
