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EspañolBlow molding chair is a product that uses the principle of air pressure to inflate the hot tire stored in the chair mold into the shape of a chair. Extrusion blow molding is to use the extrusion method to first make a bottomed parison from plastic, and then move the parison to a blow mold to blow it into a hollow product. In addition to injection molding machines and extruders, blow molding equipment is mainly blow molds. The blow mold is usually composed of two parts, which are equipped with coolant channels, and small holes in the parting surface can be inserted into the pressurized air blow pipe.
Injection molding chair is a method of heating thermoplastic or thermosetting plastic raw materials in a heating cylinder and uniformly plasticizing it, and then pushing it into a closed mold through a plunger or moving screw to form a chair. Almost any thermoplastic can be used for injection molded chairs. Injection-molded chairs have also successfully used certain thermosets. The molding cycle for injection molding chairs is very short, from a few seconds to a few minutes. The molded chairs range from large to small, and their weight ranges from a few grams to dozens of kilograms. It can form complex shapes, precise dimensions and plastics with metal or non-metal inserts. finished product.
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