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vacuum bubbles and bubbles on the injection molded parts

Why Do Bubbles and Vacuum Bubbles Occur On the Injection Molded Parts?

Why Do Bubbles and Vacuum Bubbles Occur On the Injection Molded Parts? 1. Improper control of molding conditions The following improper molding conditions will cause bubbles inside the plastic parts: Overly low injection pressure Overly fast injection speed Overly short injection time and cycle Too much or little amount of materials added Insufficient pressure Uneven […]

NEW-VT/S-series-appearance

A Revolutionary Breakthrough in ONEX Machinery’s New S Series

A Revolutionary Breakthrough in ONEX Machinery’s New S Series ONEX Machinery has  invested in the injection molding machine factory since 2005. With the strong capabilities of export marketing  and resource integration, ONEX Machinery has become an OEM production base for South Korea’s famous international brands . We have a wealth of experience and the strength […]

robot-hand

The Reasons for Robot Failure

The Reasons for Robot Failure The cause of failure of robot: The connecting part of the robot is mainly fixed by screws. So it may be loosened due to long-term vibration, causing the failure of robot or some connecting parts to break. On the other hand, robot vibration may cause the wire connector or relay to loosen, […]

injection-molding-factory

Injection Molding Cost Keeps HIGH? 8 Ways to Reduce Your Injection Molding Cost

Injection Molding Cost Keeps HIGH? 8 Ways to Reduce Your Injection Molding Cost This post gives you some advice on reducing the injection molding cost from 8 aspects. 1. Production workshop The layout of production workshop focuses on two aspects: meeting the production requirements, optimizing the layout according to the production process meeting the requirements […]

barrel2

How Does the Injection Molding Machine Accurately and Efficiently Control the Temperature of the Barrel?

How Does the Injection Molding Machine Accurately and Efficiently Control the Temperature of the Barrel? 1. Controlled by Microcomputer The temperature of injection molding machine barrel is controlled by the microcomputer control loop. Select the appropriate algorithm to control the heating band outside the barrel of the injection machine. Ensure that the working temperature of […]

SGM_Hydraulic

Pollution and Maintenance | Hydraulic System of Injection Molding Machine

Pollution and Maintenance | Hydraulic System of Injection Molding Machine The decisive factors for the quality of the hydraulic system of injection molding machine: Rationality of the system design Performance of the system components Maintenance and solutions for the pollution of the system. The pollution of the system directly affects the reliability of the hydraulic […]

vickers-valve

30 Common Problems and Solutions in the Injection Molding Process

30 Common Problems and Solutions in the Injection Molding Process This article will tell you some common problems in the injection molding process and also the corresponding solutions. 1. The product runs off the edge (flash edge)when being turned on. The reason and solution of the product lacking glue after a period of production. When […]

injection-parts-1

How to Solve the Burnt Injection Parts?

How to Solve the Burnt Injection Parts? For some reasons, injection molds often get burnt during the production. With different  causes of the burnt injection parts like machinery, mold or molding conditions, the solutions adopted are also different.  1.  Machinery for example: For the overheating of barrel due to abnormal conditions, the resin is decomposed […]

polycarbonate

What Problems Should Be Paid Attention to When Producing PC Products?

What Problems Should Be Paid Attention to When Producing PC Products? Raw material drying PC plastics, even touching a bit of water, the situation of bonds broken for hydrolysis, lower molecular weight and lower physical strength will occur. Therefore, before molding, the moisture of polycarbonate should be strictly controlled below 0.02% to avoid the reduced mechanical […]

injection-molding

How to Avoid the Serious Shrinkage Problem During Injection Process?

Why Can’t Overly Quick Glue Injection Help Solve the Problem of Serious Shrinkage? To avoid the shrinkage, the first thing we think is to increase the injection pressure and extend the injection time. But if the injection speed has been adjusted very quickly, it is not conducive to solving the shrinkage problem. Therefore, when it’s […]

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