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Ⅰ. Reasons and solutions for deformation of plastic injection partsAn injection molded part is shaped like a cavity but is a twisted version of the cavity shape.1. Possible reasons for the problem(1)...

1. Barrel temperature of plastic injection parts:The melt temperature is important, and the injection cylinder temperature used is only a guideline. The melt temperature can be measured at the nozzle ...

Ⅰ. Mold opening direction and parting line of injection mold designAt the beginning of the design of each injection product, the mold opening direction and parting line should be determined first to ...

There are two templates on the injection molding machine, one does not move, called fixed template; the other can move, called moving template. The mold is fixed on the two templates by screws and pre...

Ⅰ. Construction materials for injection mold designThe appropriate die steel should be selected according to the application requirements. If prototyping, there is no need to use hardened die steel. ...

After injection molding, there are some bad problems, which will affect the assembly efficiency or the performance of the whole machine. There are certain differences with the predetermined quality st...

1. Chromatic aberration of injection molded parts: a common problem between the casing and the appearance parts.① Factors in raw materials: including toner replacement, plastic material grade change,...

The maintenance procedures required for each injection molding location depend on different mold cycles. Below are some general principles that every mold user can use to ensure the efficient operatio...

The maintenance quality of the injection mold directly affects the service life of the mold. Since the mold accounts for a large proportion of the production cost of the injection molding enterprise, ...

I. Characteristics of technical parameters of precision injection molding machine(1) Injection pressure:Ordinary injection molding machine: 147~177Mpa; precision injection molding machine: 216~243 Mpa...

Injection molding mold manufacturing can be roughly divided into the following steps:I. Process analysis of injection molding mold plastic productsBefore designing the mold, the designer should fully ...

The development trend of home appliance mould steel in Europe and the United States is that carbon tool steel, low alloy tool steel, high alloy tool steel, a series of new mold materials have appeared...

Home appliance products are becoming larger and larger, and the "one-mold multi-cavity" developed to improve production efficiency has also resulted in an increasingly larger home appliance ...

1. Design of the injection molding moldAmong the factors affecting precision plastic injection, the mold is the key to producing precision plastic products that meet the quality requirements. The mold...

Precision injection molding typically refers to the appearance accuracy of injection molded products meeting strict dimensional tolerances, form and position tolerances, and surface roughness.Ⅰ. What...