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EspañolThe Bumper Mold's plastic bumper has strength, rigidity, and decoration. From a safety point of view, it can play a buffering role in the event of a car collision and protect the front and rear car bodies; from the appearance point of view, it can be naturally combined with the car body and integrated into one. , has good decorative properties and has become an important part of decorating the appearance of cars.
For automobile bumper plastic parts, there are generally two types of classification methods: external parting and internal parting. For all large-area undercuts on both sides of the car bumper, either the outer parting or the inner parting can be used. The choice of these two classification methods mainly depends on the requirements of the end customer's auto OEM for the bumper. Generally, most European and American cars use internal parting technology, and most Japanese cars use external parting. The two parting methods have their own advantages and disadvantages. The external parting bumper needs to deal with the clamping line, which increases the processing process, but the mold cost and technical difficulty of the external parting bumper are lower than that of the internal parting bumper. The inner parted bumper is perfectly injection-molded at one time through the secondary track change track control technology, thereby ensuring the appearance quality of the bumper and saving the processing procedures and processing costs of plastic parts.
