An ejector pin, sometimes called a knockout pin, is a device typically used for part ejection. These pins are highquality made in the usa with a proprietary heat treating process that results in m2 steel with remarkably high tensile strength and hardness. A thick shoulder makes these pins more rigid than standard ejector pins. Inchhardened ejector pins, custom and prefabricated for industrial mold and toolanddie uses. At protolabs, our goal is to design and position pins to minimize their effect on your parts, and while protolabs typically determines pin placement, customers get to sign off on pin locations. Head diameter h head thickness t overall length l clear. This greatly reduces wear on ejection components and prevents possible cocking of the ejector plates. The aside usually does not have moving parts built into it. Ejector pins 17 ejector sleeves 35 inches 39 technical data 45. Made of steel h, ejector pins follow strict international standards. More than 14 million products are available in our online shop. Additionally, dme has a robust library of product information available to help aid our customers.
China ejector pin, dme ejector pins, injection molding. Select by size select by configuration name pin diameter. United states 8006266653 canada 8003876600 europe 3215215011 asia 86755 86019031. Ejector pins type eoa plasma nitrided info standard. Since the early 1940s the dme catalog has been the defacto bible for the mold making industry. D pin body diameter e shoulder diameter h head diameter k head thickness l length s shoulder length standard. A complete line of precision ejector pins in h standard or throughhardened steel. Shop misumi for all your ejector pins and plastic mold components needs. Ejector pins misumi online shop select, configure, order.
D me featuring highquality ejector pins and sleeves, core pins, return pins and sprue puller pins. Ejector pins are the bouncers of the injection molding world. These pins are highquality made in the usa with a proprietary heat treating process that results in m2. Test sample close ups at 1,706 cycles showing samples 14 dme thx, pcs, dme metric, misumi at varying degrees of wear and galling. A device called a core is used to make an internal shape in a part. Dixie pins production tools for industrial consumers. To meet the extreme global shortage of critical medical and personal protection equipment ppe, entire new supply chains have been established. Download the model according to the specified sizing parameters in either. Made of solid aluminum bronze either with or without selflubricating graphite, selflubes guided ejector bushings come in a variety of industry standard sizes.
Dme inch close tolerance m2 throughhardened ejector pins. Wear testing of ejector pins progressive components. As a molded part cools it contracts an amount depending upon the shrink rate of the plastic resin used. Do rust marks appear on the ejector or wear caused by exhaust gases. Polimold has permanent stock of several dimensions. Although weve been around for more than 70 years, royal pins never stops innovating. These are ideal for injection molds needing exact metric dimensions instead of decimalinch equivalents. Headed inch pins inchnitrided ejector pins inchcore pins low hardness.
Genswiss ejector pins knockout pins let you focus on making parts that make you money. Additionally, misumi offers a variety of cad data for free download. Ondemand software enables the user to generate adobe acrobat. Home ejector pins and mold components ejector pins, high hardness m2 steel you can buy online highhardness m2 ejector pins for your injection molds.
If a standard size wont work for your application, selflube can easily make a custom size. With a dlc diamondlikecarbon coating of our ejector pins you will obtain a clear increase in productivity. A wide variety of dme ejector pin options are available to you, there are 697 suppliers who sells dme ejector pin on, mainly located in asia. Our ejector pin tips attach to ejector pin bases, allowing you to quickly swap out tips for the right job. Ejector pins are installed on the bside of the mold that push the part out of the mold when the part has cooled sufficiently. Pins and sleeves you can depend on, shot after shot after shot heres why reason no.
D me standard metric ejector pins straight type 15 item number khg gm e2160 24 2 e2250 24 2 e2,2160 2 4 2,2 e2,5160 252,5 e2,5250 2 5 2,5 e2,5315 252,5. Hotwork ejector pins straight type dme free 3d cad. Mold ejector pins the ejector pin knockout pin, lathom pin, extrustion pin is an important component in the plastic injection mold system. Luke tavernit materials testing and analysis engineer element materials technology saint paul 651 659 7271 the data herein represents only the items tested. Ex straight pins exk keyed straight pins thx high hardness straight pin thxk high hardness keyed pins close. Aside is sometimes called the cavity it is the half of the mold that usually creates the exterior of a cosmetic part. Din ejector pins nitrided expulsores i extractores i ejecteurs epingles i auswerferstifte din pins, sleeves, blades din ejector pins nitrided din pins, sleeves, blades din ejector pins ejpehn items in stock 23 week delivery contact d me for quote key to chart. Nitrided ejector pins d h length l 6 10 14 18 25 std dia std dia. Change the options below to customize the model for downloading. Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity. Limited quantity available at this price call for details.
Stainless steel ejector pins choice mold components. Pcs company offers a full line of ejector pins which includes our trademarked hardened throughout ejector pin. D me dme us product structure mold components part ejection components ejector pins hotwork ejector pins straight type 3d cad models. H3 provides initial alignment of cavity and core halves. Eoa05 0150 0100 ejector pins which are not highlighted can be available as special products. Ejector pins and mold components ejector pins, high. The dme xpress mold bases and, our quickchange mud systems have been configured and ordered online and have literally been flying off the shelf stated peter smith, president dme. The dme guided ejection system, when properly installed, holds the ejector assembly in alignment and supports the weight of the ejector assembly throughout the entire machine cycle. Dme catalog straight ejector pins ex straight pins. Important factors for one to consider when selecting pins are corrosion resistance, durability, tolerance and tensile strength. Hot runner systems, hot runner nozzles and tips, coil heaters, cartridge heaters, thermocouples, jiffy cooling sockets and connectors, guide pins and bushes, ejector pins and sleeves, mould components, cutting tools and polishing. Ejector pins and mold components ejector pins, straight.
Royal pins pioneered the economical 60degree bevelheaded punch. Ejector pins nitrided shoulder inch to order, add overall length l to catalog number. They apply a force to eject a part from the mold, and in some cases can leave marks. This amorphous carbon layer has a very high inherent hardness and an extremely low friction coefficient. Sample 56 pro ep 2, pro ep 1 showing burnishing, not galling.
This is a highstrength steel that has the physical properties needed to. These pins have a flat head to fit into a counterbored hole. Ep03l0612 sizes marked in blue print are available but generally not stocked. Stainless steel ejector pins us manufacturing in berlin, ct. D1 body diameter d2 head diameter r head radius k head thickness l overall lenght material 1. Home ejector pins and mold components ejector pins, straight or shoulder type, metric metric ejector pins are now available for you to buy online.
Misumi offers free cad download, short lead times, competitive pricing, and no minimum order. Misumi offers free cad downloads, short lead times, competitive pricing, and no minimum order quantity. Dme thx pcs dme metric misumi pro ep 2 pro ep 1 cycles wear diameter wear diameter wear diameter wear diameter wear diameter wear diameter 0 0 0. This report shall not be reproduced, except in full. Ejector pins are available in various sizes and shapes, such as round, bevelheaded, straight and cylindrical. Todays catalogs and brochures offer the widest selection of products including the latest innovations. All you need is the part number from our product catalogue. A wide range of standard american inch and metric sized. Dme offers a large range of plastic mould tooling supplies for injection and blow moulds. Short ejector sleeves bushings for straight ejector pins. A wide range of standard american inch and metric sized ejector pins are available for immediate shipment. Dme mold components pins, sleeves and blades for machinery. Din shoulder ejector pins hardened information key. Our kits come high pressure air or coolantthru ready with tip sizes ranging from.