News- Ningbo beilun highsun machinery Co., ltd

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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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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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?

Basic repair method of injection molding machine

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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?

Basic repair method of injection molding machine

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Recent News

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