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1. Look at the packaging. The packaging of the original accessories is generally standardized, with unified standard specifications, and the printing and writing are clear and formal, while the packaging and printing of counterfeit products are relatively poor, and it is often easy to find flaws in ... read more
The first is to overcome the direct mold opening force. When the mold is opened, the plastic will have a certain adhesion force parallel to the mold opening direction. This is because when the mold is cooled, the plastic parts are not cooled enough, and the elastic expansion of the cavity is not ful... read more
The thinning of the bumper is easy to cause warping deformation, and the warping deformation is the result of the release of internal stress. Thin-walled bumpers generate internal stresses for various reasons during various stages of injection molding.Generally, it mainly includes orientation stre... read more
The car bumper is one of the larger trims on the car. It has three main functions: safety, functionality and decoration.There are three main ways to reduce the weight of automobile bumpers: material lightweight, structural optimization design and manufacturing process innovation. Lightweight mater... read more
In recent years, with the fiery heating up of the domestic automobile market, my country's automobile industry has developed rapidly, which also makes people put forward higher requirements for the appearance, safety, energy saving and environmental protection of automobiles. The use of lightweight ... read more
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