![]() In this way, despite regrinding the correct ejector pin length can be guaranteed. When removing the Keeper Key, the pin is released again and protrudes the punch in the same length as the wire diameter of the Keeper Key. Ejector Pin, H-13, Nitrided Length: 6 Outside Diameter: 0.125. The pin is held in the punch and reground together with the punch point. It is defined as a restraining device, which is inserted through the side vent hole from the outside into the punch and locks the pressed ejector pin below the head of the pin. In order to regrind the punch, the Keeper Key is used. Carbide ejector pin, such as tungsten steel ejector pin, can be used to pass longer and finer holes 3. In plastic molds, separating the product from the mold is also the most commonly used 2. Sometimes the top of the lathe is also called the Ejector pin. In this regard, the slug is released from the punch point. An ejector pin can also be called an ejection pin, etc. After breaking out the slug, the spring can decompress and pushes the ejector pin out of the punch. The punch can work as usual and produces the desired hole geometry in the part material. At the same time the ejector pin is pushed back and compressed the spring. The set screw is screwed into the head of the punch and secures the entire system.ĭuring impact the punch first makes contact with the part material. ![]() While mold opening, the angular ejector pin ejects the. The spring on top of the Jektole® ensures the necessary force of the ejector pin. A conventional angular ejector pin in an injection mold is convenient for ejecting a plastic article molded in the injection mold. Jektole® extends from the punch point to the side vent hole on the punch, which primarily allows pressure equalization inside. All components are removable and can be reordered and possibly replaced. The entire system consists of three parts: Jektole® Pin, Spring, Set Screw. Venting in this location is almost always essential to prevent dieseling and erosion of the core. Whether Ball Lock, Press Fit, Tuff Punch, 60°or 30° head, trombone neck – Jektole® can be used with every DAYTON punch. The injection mold ejector pin can be divided into four categories, and they are used in a range of products, including mold caps, containers, and toys. Blade ejectors are often used at the base of a deep rib, which is one of the last places to fill. Jektole® is integrated in the punch and serves to eject the slug from the punch point. The ejector pin is also called Jektole® in the DAYTON world.
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