News-Ningbo Beilun Highsun Machinery Co., Ltd.

30 Jan

General process of manual polishing

(1) Manual whetstone grinding, strip whetstone plus kerosene as lubricant or coolant. The general order of use is #180~#240~#320~#400~#600~#800~#1000. Many mold manufacturers choose to start with #400...
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23 Jan

How to deal with plastic hose bubbles in vertical injection molding machine

In the process of extrusion of plastic pipes, a series of problems are often encountered. On the surface of the high-pressure hose, in addition to cracks, black bars, moiré and other problems, there a...
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16 Jan

What measures are needed to reuse the vertical injection molding machine after being out of service for a long time?

When the vertical injection molding machine is out of service for a long time, some protective measures are needed to re-use it. Its function is to prevent rust and aging of the equipment. One: washin...
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09 Jan

Basic repair method of injection molding machine

The core of the repair work of the injection molding machine is the judgment of the fault and the treatment of the fault. It involves a wide range of knowledge, a large degree of complexity, and a cer...
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30 Dec

Injection molding machine first fast and slow injection method

Injection molding machine first fast and slow injection method Fast first and then slow, that is to say, use the first level of fast injection, and when it reaches a certain set position, then the sec...
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25 Dec

What are the adjustment skills of the injection molding machine?

What are the adjustment skills of the injection molding machine? 1. Mold transparency method When we adjust the machine, we often sigh: If the mold is transparent, it will be fine! In this way, you ca...
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General process of manual polishing

How to deal with plastic hose bubbles in vertical injection molding machine

What measures are needed to reuse the vertical injection molding machine after being out of service for a long time?

Basic repair method of injection molding machine

Injection molding machine first fast and slow injection method

What are the adjustment skills of the injection molding machine?

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General process of manual polishing

How to deal with plastic hose bubbles in vertical injection molding machine

What measures are needed to reuse the vertical injection molding machine after being out of service for a long time?

Basic repair method of injection molding machine

Injection molding machine first fast and slow injection method

What are the adjustment skills of the injection molding machine?

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