For injection molding machine customers, a good injection molding machine supplier need meet the following requirements: First, sure the most important is this injection molding machine supplier can provide good quality machine. Second, a good injection molding machine supplier not only can provide good quality machine, but also provide golden after sales service. Third, a good injection molding machine supplier does not mean it suit all the customers and markets. Different customers and markets may choose different good injection molding machine supplier. Because they composite all the factors including the quality, service, price and then consider which one is the best for them. In this case, a good injection molding machine supplier must be suitable for customer requirements. Considering the 2nd and 3rd factors is easy for our
Read more →Plastic Injection Molding Machine Specifications Image supplied courtesy of Rutland Plastics Limited While selecting injection moulding machine, you must understand and value the plastic injection molding machine specifications : SPECIAL PROMOTION
Read more →As a plastic injection molding machine`s operator. We will see the Injection Molding Machine Error Codes more or less for long time operation. Below we have collected the most seen error codes and troubleshooting solutions for main injection molding machines controllers. We just hope the below information is helpful to improve your daily operations during plastic injection molding. Treatment of common faults of injection molding machine: 1. The oil pump motor and oil pump start, but no pressure. A). The proportional valve wiring on the oil pump is loose or the coil is burned out ——> Check whether the proportional pressure valve is energized. B). Impurities block the oil port of the proportional pressure valve on the oil pump ——> Remove the proportional pressure valve to remove the
Read more →This article is a step by step instruction of how to set the heater parameters of injection molding machines running Tecmachine PLC controller. Include the details of heater setting process & specifications for your study. Press the Manual key to activate the Manual mode . Switch the HMI display to the Temperature setting screen by pressing F8(Temperature). There are maximum 6 zones barrel heating zones to be controlled as the plastic injection machine’s specifications. The temperature can be controlled separately for each zone of barrel heating. The current and preset temperature for each barrel heating zone will be displayed in the right side of screen. Heater Temperature Setting Screen of Injection Molding Machines First, set the Temperature Mode(Half Warm): Choose “Not neccessary” if you want to keep the
Read more →Press the Manual key to activate the Manual mode . Switch the HMI display to the Charge setting screen by pressing F4(Charge) on the controller panel of your plastic molding machine. Charge (Plasticizing) is divided into 3 stages. You can set the speed and pressure separately. If it is necessary, you can also execute the suck-back after the charge. Press the manual key and ensure it is under the manual mode. Please press the F2(Charge) on the panel to enter the charging screen .Next, insert the position to transfer the 3 stages charging movement. Charging (plasticizing) and suck-back Setting screen If there is a control back pressure with the setting value of pressure function, you can set the back pressure in order to raise the density of the plastic
Read more →The controller can be divided into 1-4 stages of injection and 1-3 stages of hold pressure. You can press F3 button to enter into the injection setting screen of your plastic molding machine. Injection Pressure Setting Screen of Injection Molding Machines Press Manual key to enter into Manual mode. First, choose the Hold Pressure Transition mode . Use the drop-down key to choose the Hold Pressure Transition including position/time/pressure. If the Time mode is used, the controller will switch into Hold Pressure after the set injection time had been reached. If the Position mode is used, the controller will switch into Hold Pressure after the preset end injection position had been reached. However, the set time is used as s backup to activate the Hold Pressure stage if
Read more →Nozzle Unit Setting depends on your requirements you can set up the nozzle/injection unit to retract after injection has finished. The controller offers you 3 different modes to choose from if nozzle/injection unit retraction is needed. Nozzle Settings Process of Plastic Injection Molding Machine Press manual key on the controller panel of plastic injection molder，to activate the Manual operation mode. Switch the HMI display to the Nozzle setting screen by pressing F7(Nozzle). Nozzle Setting Screen of Injection Molding Machine First step please click to set the nozzle retraction mode, After Charge mode: retract the nozzle /Injection unit after charge (plasticizing) is finished. Before Mold Opening mode: retract the nozzle /Injection unit before mold opening start. After Injection mode: retract the nozzle /injection unit after injection has finished.
Read more →Cores Setting Instruction of Injection Molding Machines running Techmation PLC controller Press the Manual key to activate the Manual mode . Switch the HMI display to the Core setting screen by pressing F6 (Cores). Injection Molding Machine Core Setting Process Injection Molding Machine Core Setting Screen Depending on your setup your plastic injection machine may be equipped with up to 3 cores (A, B and C). Each core is controlled separately. Warning: When setting up the core(s), you need pay close attention to make sure the settings will not cause damage to the core(s) and/or the plastic injection mold. Since the cores are freely programmable it is impossible for the controller to prevent all possible settings errors. First, choose up arrow or down arrow to select the ABC
Read more →The plastic injection machine provides an air blast ejection option for the moving platen(the moving platen) as well as for the stationary platen(the fixed platen) Press the Manual key to activate the Manual mode. Switch the HMI display to the Ejection setting screen by pressing F5 (Ejector) . Set the duration of air blast for each platen Set the plastic mold opening position at which you want to activate the air blast. If required, please set the Delay Time to activate the air blast. After setting all parameters for air blast, please try to test all the presetting under Manual mode to check for optimum machine performance, if you encounter any problems during the operation, please press Manual key to stop the machine from operating.
Read more →The ejector settings can be operated in three different modes to knock the finished product out of the mold at the end of mold opening. You can choose between the Hold, Count Number and the Vibration modes. Warning: Hold mode can be used only in semi-automatic operation. Hold Mode：The ejector moves forward according to the ejector settings and the product is dropped or taken out. After the safety gate has been opened and closed the next cycle will start. Count Number mode: The ejector is activated according to the Ejector and Ejection Cound settings. This mode is usually used for automatic machine operation. It does not require the opening and closing of the safety door to continue the production cycle. Vibration mode:The ejector movement is controlled by
Read more →Mold closing is executed in four phases: Mold Opening Stage 1, Mold Openning Stage 2, Mold Open Stage 3, and Mold Open Stage 4. Press the Manual key to activate the Manual mode. Switch the HMI display to the Clamp Setting screen by pressing F2 (Clamp) . Then, enter the desired hydraulic speed and pressure setting for the 4 mold opening stages. You have to ensure that those settings allow for a smooth, jerk-free movement of the plastic injection mold. Set the hydraulic speed for the Mold Opening Stage 1 in order to separate the mold platen smoothly. Adjust the transition point for switching from Mold Openning Stage 1 to Mold Opening Stage 2 according to your requirement. The transition point setting of switching from Mold Open Stage 3
Read more →There are 5 stages of pressure & speed controlled for mold closing: Mold Close Stage 1, Mold Close Stage 2, Low Pressure Mold Protection and High Pressure.For optimum productivity mold closing should be excecuted as fast as possible. However, it is important to preset correct data to ensure the protection of the plastic injection molds. For this reason pay particular attention to the Low Pressure Close mold part. Press the Manual key to activate the Manual mode . Switch the HMI display to the Clamp Setting screen by pressing F2 mold platen key. Check and set the Max. Mold opening stroke and ensure that it will not exceed this stroke. Next, enter the desired speed and pressure for the 4 stages of mold closing. You have to ensure
Read more →When changing the mold follows the injection molding machine manufacturer’s instruction at all times to avoid the possibility of serious injuries to the machine operators. After you fix the mold on injection molding machine, please ensure that all the parameters for the mold and the injection unit had been properly aligned to avoid damage to the machine. In addition, you must make sure that the barrel/mold platen units are properly connected, and mold had been mounted securely. 1.1.1 Mold height adjustment During the installation of the plastic injection mold, please use the Mold Adjustment keys to adjust for mold thickness.Press the Reduced Mold Height Adjustment key to roughly reduce the mold height (reduce distance between moving and static platen), or press the Increased Mold Height Adjustment key
Read more →Injection molding flash is one of most seen injection moulding defects in plastic manufacturing industry. Flash in injection molding is a thin film of plastic escapes from the mold cavity. Flashing injection moulding is mostly happened at the parting line of the mold or between inserts and ejector pin locations. The plastic flashing should be removed by the plastic injection molding manufacturer before packing or turn to next treatment process. How Plastic Injection Molding Flash Occur? As all we known, a plastic part is made by two parts of injection mold. This plastic injection mold have a male cavity and female cavity. The empty part between these two parts molded the plastic part. And there is a parking line between these two half mold. The molten plastic resin
Read more →As all we know that China is playing an more and more important role in the world. China had manufactured about 50% of injection molding machines worldwide. There are hundreds brands of Injection Molding Machine Manufacturers in China. Chinese brands injection molding machines is good for regular plastic products manufacturing. The price is worth and reasonable with their quality for most of your applications. These plastic injection machines are extremely cost effective. And some manufacturers are offering up to 3 years guarantees for their quality. So what are the top 10 brands injection molding machine manufacturers in China? So we can had the choice to pick up our right injection molding machines. 1. Haitian Plastic Machinery Group Co.,Ltd Founded in 1966, Haitian Group has developed into a large
Read more →So many uncertain elements that nobody can give you the exact estimation. The biggest cost driver is the part size. If the part is big, then the plastic mold should also be big, the the injection mold cost is higher. Plastic injection mold and molding industry is not known by many people, especially who is not in this industry. It is not easy to understand and very professional. But you know, it is widely used for many products and many industries. Almost all of plastic products or parts should be made by molding, just different processing as per the different design. Such as: injection molding, blow molding, rotational, extruding, robocasting, etc. Of course, the most widely used is injection molding. But as a green hand in this industry,
Read more →The many styles of mobile phone cases seen on the market make many people love it. Not only can they protect their phones, but they can also make their phones look stylish and unique. Generally, mobile phone case manufacturers make mobile phones from raw materials to the end. The finished shell products need to go through the main steps of mold opening production, mold trial, sample confirmation, injection molding production, surface spraying treatment, and assembly. Generally, plastic mobile phone cases are produced by Phone Case Maker Machine – optimized injection molding machines. What about the turnkey solutions for making phone cases? Guanxin had launched 2 types of mobile cover making machine in the mobile back cover manufacturing industry. They are normal plastic mobile cover making machines and silicone
Read more →We have to understand many key specifications before we can answer the questions for how much does an plastic injection molding machine cost? As these factors determine how much it will cost you to get the functions you expected. Below we listed the most important specifications of plastic injection moulding machines: Clamping Tonnage of injection molding machines This parameter is our most heard when we are talking about an plastic injection molding maker. We normally said it`s or we want to have a 100 ton molding machine, 200 ton moulding machine…. The parameter 100 ton and 200 ton is not the weight of the molding machine. It reference to the size how many tonnes of force can most applied to clamp and plasitc injection molds together during production.
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