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injector pin

FLAT EJECTOR DIN 1530 F punches pin BLACK NITRIDED punch pin

ms mold parts
An injector pin (commonly known as an ejector pin) is a precision mold component that pushes the finished plastic part out of the injection mold after cooling, ensuring smooth demolding and continuous production.
Delivery
FOB
minimum order
1 piece
Supply Ability
10000.0piece / Month
Country of Origin
ShenZhen GuangZhou
Quantity:
USD0.10 - USD9.00 / piece
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While commonly referred to as an injector pin, this critical component is professionally known as an ejector pin. It is a precision-ground rod that serves a fundamental role in the final stage of the injection molding process: pushing the finished, cooled plastic part out of the mold cavity. Without reliable ejector pins, molded components would stick in the tool, halting production.

What is an Ejector Pin?

An ejector pin is a standard component in an ejection system. After the plastic is injected and cooled, the mold opens, and the ejection plate advances forward, pushing the ejector pins against the plastic part to release it. While our range includes specialized types like the flat ejector pin for thin ribs and broad surfaces, and robust punch pins for metal stamping, the standard ejector pin remains the versatile workhorse for most applications.

Key Features & Benefits:

  • Precision & Reliability: Manufactured to exact tolerances for a perfect fit within the mold, ensuring consistent and reliable part ejection every cycle.

  • High Durability: Made from premium tool steels and heat-treated to achieve high hardness and exceptional wear resistance, extending service life and reducing downtime.

  • Wide Compatibility: Designed to work in harmony with other ejection components, including flat ejector pins for specific geometries and guide bushes for alignment.

  • Optimized Performance: The precise finish minimizes friction and wear, while the material strength withstands repeated impact and pressure.

Product Description
Specification
Material
Carbide,ASP23,Vanadis,CPMRTXM4,SKD11,SKD61,HSS,A2,M2,D2,SUJ2,S45C,ect
Standard
Dayton,Lane,DIN,ISO,MISUMI,EDM,FIBRO,MOELLER,HASCO,ect
Size
Depend on your drawings or products standard
Place of origin
Dongguan, Guangdong, China
Heat treatment
Available
Surface Work
TiCN, TiN, Aitain, Ticrn, nitriding , Black oxygened, Black coating etc available
Tolerance
+ - 0.002mm
Polishness
Close to Ra0.2
Hardness
Depends on material(HRC60~94)
Delivery time
3-5 Working days, depends on the quantity the order. Express by DHL, UPS, FEDEX, TNT or Ocean Shipping etc.
Main Products
Guide elements, punch pin, die button, ejector pin and sleeve, oilless bush, etc.
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