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The difference between blow molding and injection molding processes, raw materials and applications
Blow molding: Blow molding uses gas pressure to enclose the hot billet in the mold to become a hollow product, or to blow the tube billet into the tube film without a mold. Injection molding: Injection molding is to melt the plastic material, then inject it into the membrane cavity after molding.
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Feeding: Processing plastics generally uses plastic raw materials to make granular objects in advance. The injection molding process is to add these particles to the hopper of the injection molding machine, and then heat and mix them under the action of a plunger or screw.
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Ten principles of injection molding mold design and typing
Do you understand the ten principles of injection mold design classification?The following is an introduction to these ten principles.
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What is the most important factor that determines the life of the mold?
As a key component of plastic bottle forming, blow molding molds have always occupied a very important position in the packaging market.In order to develop a beautiful new bottle-shaped blow mold
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The difference between blow molding and injection molding processes, raw materials and applications
Blow molding: Blow molding uses gas pressure to enclose the hot billet in the mold to become a hollow product, or to blow the tube billet into the tube film without a mold. Injection molding: Injection molding is to melt the plastic material, then inject it into the membrane cavity after molding.
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Factors that cause the cap mold to rust
There is a huge demand for plastic bottle cap molds in shopping malls, and there are many subdivided shopping malls, and there is a lot of competitive pressure in shopping malls.More and more manufacturers are joining the plastic bottle cap mold mall, and the diversification and differentiation of plastic bottle caps are constantly advancing.But what we don't understand is that plastic bottle cap molds are also very easy to rust, so under normal circumstances, what is the reason for the rust of plastic bottle cap molds?
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