PVC extrusion column and molding technology thereof
A molding process and column technology, applied in the field of PVC extrusion column and its molding process, can solve the problems of easy falling off of the coating, non-wear resistance, unsuitable for social development, etc., and achieve the effect of solving serious environmental pollution
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Embodiment 1
[0013] PVC extrusion column raw materials:
[0014]
[0015]
[0016] PVC extrusion column molding process steps:
[0017] (1) Material mixing: weigh according to the above-mentioned components and their contents, add them to the mixer in batches and mix at high temperature, stop stirring when the temperature reaches 125°C, and then put them into a cooling bucket for stirring. Stop stirring when the temperature drops to 40°C, and put the mixed material into the storage barrel;
[0018] (2) Molding process: use a plastic extruder, the barrel temperature is controlled at 165-180°C, the mold temperature is controlled at 175-190°C, the PVC column profile is vacuum shaped and cooled after extrusion, and then cut according to the predetermined length, that is PVC extruded columns are available.
Embodiment 2
[0020] PVC extrusion column raw materials:
[0021]
[0022] PVC extrusion column molding process steps:
[0023] (1) Material mixing: weigh according to the above-mentioned components and their contents, add them to the mixer in batches and mix at high temperature, stop stirring when the temperature reaches 130°C, and then put them into a cooling bucket for stirring. Stop stirring when the temperature drops to 40°C, and put the mixed material into the storage barrel;
[0024] (2) Molding process: use a plastic extruder, the barrel temperature is controlled at 165-180°C, the mold temperature is controlled at 175-190°C, the PVC column profile is vacuum shaped and cooled after extrusion, and then cut according to the predetermined length, that is PVC extruded columns are available.
Embodiment 3
[0026] PVC extrusion column raw materials:
[0027]
[0028]
[0029] PVC extrusion column molding process steps:
[0030] (1) Material mixing: weigh according to the above-mentioned components and their contents, add them to the mixer in batches and mix at high temperature, stop stirring when the temperature reaches 128°C, and then put them into a cooling bucket for stirring. Stop stirring when the temperature drops to 40°C, and put the mixed material into the storage barrel;
[0031] (2) Molding process: use a plastic extruder, the barrel temperature is controlled at 165-180°C, the mold temperature is controlled at 175-190°C, the PVC column profile is vacuum shaped and cooled after extrusion, and then cut according to the predetermined length, that is PVC extruded columns are available.
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