News- Ningbo beilun highsun machinery Co., ltd

27 Feb

Why does the screw of the injection molding machine slip?

For hygroscopic materials (such as nylon), the high water content of the resin can also cause the screw to slip. Improper drying will be significantly lower The viscosity of the material and the gener...
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20 Feb

How to set the low pressure and high pressure clamping position of the injection molding machine

The clamping process is usually divided into three/four stages, roughly fast/slow-low pressure-high pressure;Quick clamping, according to the structure of the mold, it is flat, or there is a slider. D...
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07 Feb

Electrical safety protection device

The front and back doors of the injection molding machine are equipped with limit switches for protection. At the beginning of injection molding, the front and rear safety doors must be closed first. ...
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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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Why does the screw of the injection molding machine slip?

How to set the low pressure and high pressure clamping position of the injection molding machine

Electrical safety protection device

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?

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Why does the screw of the injection molding machine slip?

How to set the low pressure and high pressure clamping position of the injection molding machine

Electrical safety protection device

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?

News categories

Product categories

Recent News

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