Plastic Injection Mold And Parts Factory

No. 469, Jinyuan West Road, Jimei Dist.

86-182-0593-4967
86-134-0078-8336

What is injection molding?

1. What is injection molding?
Injection molding is a method to acquire shaped products by infusing plastic products molten by heat right into a mold and mildew, and then cooling down and also solidifying them.
The technique appropriates for the mass production of products with difficult shapes, and also takes a large part in the area of plastic processing.
2. Injection molding machine
Injection molding equipment is separated into 2 systems i.e. a clamping unit and also an injection system.
The functions of the clamping unit are opening and shutting a die, and the ejection of products. There are 2 types of securing techniques, namely the toggle type displayed in the number below as well as the straight-hydraulic enter which a mold is directly opened up as well as closed with a hydraulic cyndrical tube.
The functions of the shot system are to thaw plastic by heat and afterwards to infuse molten plastic right into a mold.
The screw is turned to melt plastic presented from the receptacle and to collect molten plastic before the screw (to be called metering ). After the needed quantity of molten plastic is gathered, injection process is gazed.
While molten plastic is flowing in a mold, the machine regulates the relocating speed of the screw, or shot rate. On the other hand, it regulates dwell pressure after liquified plastic fills out cavities.
The setting of adjustment from speed control to pressure control is set at the factor where either screw placement or shot stress gets to a specific set value.
3. Mold
A mold is a hollow metal block right into which molten plastic is injected to from a certain set shape. Although they are not highlighted in the figure revealed below, really there are lots of openings drilled in the block for temperature level control through warm water, oil or heating systems.
Molten plastic moves into a mold with a sprue and fills cavities using runners as well as gates. After that, the mold and mildew is opened after cooling procedure as well as the ejector pole of the shot molding device pushes the ejector plate of the mold and mildew to even more expel moldings.

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