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How Ejector Sleeves Work?
article source:    Executive editor:youryizerteam    View:10026    Publish time:2013-11-05

Ejector sleeves are common mold components in mold,Dongguan Yize Mould Co.,Ltd. is a professional manufacturer of ejector sleeves.If you did’t know what is ejector sleeve?(please click here)After see the previous article,your know what is ejector sleeve now.But do you known how ejector sleeves work?Maybe not ,if so,please read the following article.Yize Mould will tell how ejector sleeve work in a mold.


Yize Mould is a experienced manufacturer of ejector sleeves,we provide high quality ejector sleeves to worldwide customers.



Look example below to understand how ejector work in a mold.

ejector sleeves


There are sleeve pin and core pin in sleeve ejector system. Ont the one hand,we can’t put ejector pins in those area,when part have to be precision tolerance, good dimension, good appearance at holes or boss.On the other hand,if we do not use sleeve ejector system, most of the products can been bending, scratch, crack, dimension of hole of products will not good and difficult for several steps processing.After read this paragraph you may know the importance of ejector sleeves.


And next question:how ejector sleeves work?


Look the following picture help you to understand

how ejector sleeves work


Step 1: After injection machine input molten plastic to mold,sleeve pin and core pin will make structure of product immediately.


Step 2: After mold opening, pin of injection machine will put to ejector base plate. Ejector system will move to put products out of the mold. In this process, core pins do not move because it is fixed on mold. Ejector sleeve will move to eject product out of the mold.After that we got the product.


Ejector sleeves are very important in injection molding,an goog product can not without an high performance ejector sleeve.If you are looking for a Chinese ejector sleeves manufacturer,Yize is your best choice,cause we provide true quality.


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