Professional Plastic Pipe Fitting Mould Manufacturer With 20 Years Of Experience - Spark Mould
Tech Blog
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
Hot runner molds have many advantages. But its cost is also expensive. Therefore, we should be more cautious in the mold design and manufacturing process. Avoiding errors is the best cost savings. There have 10 error points in the design. This will help, get it quickly.
2025
02
14
Mold designers need to pay attention to some details of mold structure and part design. Details determine success or failure. Of course attention to detail requires level and experience. Don’t worry, this article contains 12 general details. Get these details to help your design.
2025
02
14
The wall thickness of plastic parts should meet the strength, stiffness and dimensional stability of plastic parts. Unreasonable wall thickness will affect the quality of the plastic parts. Increase production costs.
2025
02
13
Mold design should understand the working principle of the part. It is necessary to know how to design properly so as to avoid problems with the designed mold. The existence of these problems will seriously affect the quality of the mold. We need to pay enough attention.
2025
02
13
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