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Injection Mold Processing

The plastic inside the mold is gradually and evenly coated and melted and adhered to the whole surface of the mold cavity under the action of gravity and heat energy, and then molded into the desired shape and made by cooling and shaping...

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Injection molds are divided into the following types

When the mold is opened, the movable mold and the fixed mold are separated so as to take out the plastic parts, which is called single parting surface mold, also called double plate mold. It is the simplest and most basic form of injection mold, which can

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Injection Mold Maintenance

Processing enterprises should firstly equip each pair of molds with a resume card to record and count its use, care (lubrication, cleaning, rust prevention) and damage in detail, according to which it can find out which parts and components have been dama

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What are the effects of injection mold temperature on injection molded parts?

There are many factors that affect the cooling of the injection mold, such as the shape of the plastic part and the design of the parting surface, the type, temperature and flow rate of the cooling...

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What are the five major hazards of high temperature rise of injection molding machine?

Injection molding machine temperature rise is too high five major hazards: so that the mechanical thermal deformation, oil viscosity decreases, rubber seals deformation, accelerating the oxidation of oil...

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Analysis of the flow pattern of injection molded products and countermeasures to solve it

Serpentine flow pattern - When the melt enters the mold cavity from the gate, it produces a jet effect, which is like a snake on the surface of the product, so it is called serpentine flow pattern...

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What is so good about "all-electric injection molding machine"? 

The reason why all-electric injection molding machine is popular in the market is that it has the performance that cannot be achieved by all-hydraulic injection molding machine, mainly in the following aspects.

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Understanding of PMMA injection molding process

Polymethyl methacrylate, acrylic, and lipids converge to obtain polymers commonly known as acrylic esters, the relative plastic is commonly known as polyacrylic acid plastic, which is the most common use of polymethyl...

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What should I do if the temperature rise of the injection molding machine is too high?

Plastic machine temperature rise is too high for the reason,1. The oil tank is very small, the total area of heat exhaust is not enough, refrigeration equipment but its volume is too small...

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Injection mold failure

1. preparation before assembling,Understand the product, check the workpiece, receive all the auxiliary materials and purchase spare parts.1) Firstly, we should understand the product drawing, check all the specifications...

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What is the impact of injection molding process on product function?

Plastic materials are taking up a higher and higher proportion in daily life, and the regulations for their quality are also getting higher and higher. The injection molding process is a key manufacturing...

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Summary of many years of injection mold design experience

I am engaged in injection molding processing mold structure design, the previous design of household appliances, cars, electronic devices product class mold. The design level is not necessarily very high...

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Plastic machinery injection molding machine hydraulic fragment in the use of what to pay attention to?

1 The use of people should be clear about the principle of plastic machinery equipment plastic machine hydraulic transmission system, to understand a variety of actual operation and adjustment of the handle parts and rotation...

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PC injection molding process of the big summary of the golden tips

PC has excellent characteristics, high clarity, good fracture toughness, stress relaxation resistance, a wide range of application temperatures. processing process characteristics of PC: melting viscosity...

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Analysis of several important injection molding process parameters

The viscosity of plastics and the influence of standards on viscosity,The characteristics of molten plastic that rub against each other in the middle of biomolecules during the flow of molten plastic...

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5 general plastic injection molding process details

Polypropylene (PP) injection mold processing technology,PP is a transparent, semi-crystalline thermosetting plastic with high toughness, good dielectric strength, low water absorption, high thermal deformation temperature...

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Engineering Plastics Processing Considerations

Dimensional stability and the ability to maintain tight tolerances on finished machined parts. Often, when a customer is experiencing dimensional movement, the cause is not one or the other, but a combination...

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In-depth analysis of the causes of injection molding defects

Cracking, including the surface of the parts filamentary cracks, micro-crack, top white, cracking and caused by the parts sticky mold, runner sticky mold or trauma crisis, according to the cracking time is divided...

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13 factors to consider for TPE injection molding process setting

TPE material injection molding prone to problems and solutions!TPE injection molding process refers to the processing of tpe materials to synthesize polymers. Appearance is affected by many factors, in its production...

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Plastic shrinkage of common problems and solutions under

8 scorching, airlines,Analysis of the causes: generally known as scorching (Burn Mark) includes the surface of the product due to plastic degradation resulting in discoloration and the filling end of the product...

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Plastic shrinkage of common problems and solutions on

Plastic shrinkage is the problem of plastic shrinkage,1. Four kinds of plastic shrinkage,Thermal shrinkage, phase change shrinkage, orientation shrinkage, compression shrinkage and elastic recovery...

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ABS injection molding process fact sheet

ABS plastic has large mechanical strength and good overall performance, in the electronics industry, machinery industry, transportation, construction materials,

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Injection molding process, temperature control of each process!

1. Barrel temperature.The melt temperature is very important and the injection cylinder temperature used is only a guide. The melt temperature can be measured at the injection nozzle or by using the air injection method...

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What is the difference between blow molding process and injection molding process?

Blow-molded products are hollow; injection molding has an injection port, so a small part of the product will be cut off after molding, but if you look closely, you can still find it.Injection molding...

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Explanation of the process flow of six kinds of recycled plastics

1. Recycled low-density polyethylene (LDPE) process,LDPE, the scientific name for high-pressure polyethylene, is generally referred to as plastic packaging film. Such as woven bag liner film, food packaging film...

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