Injection Molding Machines Knowledge

How are plastics colored?

Coloring plastics involves creating colors that are pleasing, meet color card deviation requirements, are economical, and do not change color during processing and use, based on the three primary colors of red, yellow, and blue. Additionally, coloring can be used to meet specific application requirements. Coloring is a comprehensive consideration based on factors such as

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Where are vertical injection molding machines used for high injection rates?

Vertical injection molding machine low speed when the flow is stable, the product size is relatively stable, fluctuations are small, the product internal stress is low, and the product internal and external stress tends to be the same (such as polycarbonate parts immersed in carbon tetrachloride, high-speed injection formation of the parts have a tendency

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Why is the screw of the vertical injection molding machine damaged?

For vertical injection molding machines, screw damage is what causes how to dismantle the maintenance. Please see the detailed instructions. Screw damage and temperature also have a relationship, but very little; almost always, the screw itself is poor toughness or has been used for a long time, replace the screw. Temperature should be controlled in

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How are wires injection molded?

MINHUI will share with you how wires are molded to obtain their necessary protective layer through injection molding technology. I. Purpose of Wire Injection Molding Before delving into the specific injection molding process, it is important to understand why we need to mold wires. In short, wire injection molding is done to provide a plastic

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What is the use of a bakelite vertical injection molding machine?

The pot handles in daily life are made of plastic injection molding using a single-slide Bakelite vertical injection molding machine. Its characteristics are explained below: 1. Single-slide Bakelite vertical injection molding thermosetting barrel, heated by an oil temperature machine, suitable for processing various thermosetting plastics (Bakelite). 2. This machine is equipped with a single-mold slide

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What are the program adjustments for vertical injection molding machines?

According to the temperature range provided by the raw material supplier’s information, set the barrel temperature to the middle of the range and adjust the mould temperature. Estimate the required shot volume and set the vertical injection molding machine to two-thirds of the estimated shot volume. Initially adjust the primary injection pressure to half the

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Why is it difficult to increase the temperature of a vertical injection moulding machine?

Vertical injection moulding machine is a mechanical equipment. The plastic industry is inseparable from a tool, usually by the injection system, moulding system, hydraulic conveyor system, electrical control system, lubrication system, heating and cooling system, safety monitoring system, etc. The following 9 points are the vertical injection molding machine temperature does not rise the reason:

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