Professional Plastic Pipe Fitting Mould Manufacturer With 20 Years Of Experience - Spark Mould
Tech Blog
Thin-wall plastic parts not only depend on the thickness of the plastic part, also on the flow length to thickness ratio of the plastic and the viscosity coefficient of the plastic. It can be divided into the following three situations:
2025
02
17
Nowadays, various mature injection molding processes bring more creative space to designers and engineers. They can inspire their inspiration to enhance the appearance and ergonomics of the product.
2025
02
17
Moulds are intermediate products in the production process. It is the tool used to produce the final product. Mold processing is one of the important ways of material forming. It has the advantages of high material utilization, easy production and high efficiency. Therefore, it is widely used in the production of automobile, machinery, electronics, aerospace industry and daily necessities.
2025
02
17
The non-exterior surface of the plastic parts where the strength and stiffness are the weakest. We should be design stiffeners. Not only improves the plastic parts of the forces, increase the strength and rigidity of the plastic parts. And save material.
2025
02
17
Large scale injection molds account for an increasing proportion of the entire mold output.Such as car bumpers, dashboards, TV housings, washing machine inner cylinders, TVs, air conditioning machine parts, tubs, barrels, turnover boxes and other large injection mold products.
2025
02
17
Weld lines is an important factor affecting the quality of plastic parts.Under the same process conditions, the strength of the weld line area is only 10-92% of the original material, which seriously affects the normal use of the injection molded product.
2025
02
17
After the plastic part is injection molded, the plastic part is taken out from the mold cavity.Whether using a single or multiple ejector mechanism, ejection is done in one go.
2025
02
17
We may need metal casting molds in many field. Do you know the process of manufacturing metal casting molds?
2025
02
15
This article is a two-shot molding guide. I spent 5 days to write it. The following is a chapter layout. You can click on the link to go to the chapter you want to see.
2025
02
14
When designing plastic parts, the problems encountered in production should be prevented in advance according to their shape. Avoid wasted time and cost. There are 4 guidelines for self-testing.
2025
02
14
In order to smoothly ejection the plastic part from the cavity and the core during mold opening. The inner and outer surfaces of the plastic part must be bounded by the parting line of the mold, and a reasonable draft angle should be set.
2025
02
14
Contradictions may arise when selecting a mold gate design. Comprehensive consideration and flexibility should be based on actual conditions and experience. Mold gate location is one of the key factors in product quality.
2025
02
14
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