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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
With the development trend of lightweight automobiles, the proportion of plastics in automobiles is getting higher and higher. After a car comes down, the total amount of plastic in the car can account for 5% to 10% of the car's own weight. Let's "decompose" a car for everyone to see what plastic is... read more
The shrinkage rate in the flow direction during plastic molding is larger than that in the vertical direction. The plastic processing of automobile injection parts often has the phenomenon of deformation, bending and twisting. What are the main reasons for the deformation of plastic products?1. Moul... read more
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