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Information Name: | Injection design | injection molding | Chen Feng Hardware trustworthy |
Published: | 2015-01-14 |
Validity: | 0 |
Specifications: | Limited |
Quantity: | |
Price Description: | |
Detailed Product Description: | Characteristics of injection molded parts: 1. easy insert molding. 2. The injection device and the clamping device is in the same vertical center line, the mold opened and closed in the vertical direction. 3. Available robot simply remove the plastic parts of each cavity, conducive precision molding. 4. Easy to ensure the consistency of the resin flow in the mold and die temperature distribution. 5. mold construction simple low cost, easy to uninstall. Injection of the main process parameters include: 1. The temperature of the melt: the melt temperature of the melt flow properties play a major role, since the plastic is no specific melting point, the melting point is called a segment temperature molten state, the molecular chain structure of the plastic with a different composition, thus affecting its mobility is also different, the rigid molecular chain obviously affected by temperature, such as PC, PPS, etc., and flexible molecular chains as: PA, PP, PE, etc. by changing the temperature flowability is not obvious, Therefore, according to the different materials to adjust injection reasonable temperature. 2. Barrel temperature: melt temperature is very important injection design, plunger cylinder temperature used only guidance. Melt temperature can measure or method to measure the use of air jet nozzle in place. Plunger cylinder temperature setting depends on melt temperature, screw speed, back pressure, quantity and injection molding cycle shot. If you do not have experience in processing a particular level of plastics, start from the lowest setting. In order to facilitate control, radio Liaogang divided area, but not all are set to the same temperature. If the operation or operations for a long time at high temperature, the temperature of the first zone is set to place a lower value, this will prevent premature melting plastic and diversion. Before the start of injection molded parts processing, ensure hydraulic oil, hopper closure, mold and plunger cylinders are at the correct temperature. 3. Injection pressure: Melt forward needed to overcome the resistance of a direct impact on the size of the injection molded parts wholesale products, weight and deformation, the required injection pressure is different in different plastic products, like for PA, PP and other materials, will increase the pressure its flowability significantly improved, the size of the injection pressure determine the density of the product, i.e. the appearance of the gloss. It has no fixed value, but more difficult mold filling injection, injection pressure increases. 4. Mold temperature: Some plastic materials due to high crystallization temperature, the crystallization speed is slow, requiring a higher mold temperature, somewhat due to the need to control the size and deformation, or release of, or to a lower temperature a higher temperature, such as a PC general require more than 60 degrees, while the PPS in order to achieve a better appearance and improved flowability, mold temperature may need more than 160 degrees, and the die temperature to improve the product appearance, deformation, size, plastic mold aspects have not arrived in the estimated effects. Injection design | injection molding | Chen Feng trusted hardware provided by the Dongguan City Hardware Products Co., Chen Feng. Chen Feng, Dongguan City Hardware Products Co., Ltd. (www.chenfengdg.com/) strong, credible, in Dongguan, Guangdong daily hardware industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chen Feng hardware and you work into the brilliant, for a better future! |
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Copyright © GuangDong ICP No. 10089450, Chen Feng, Dongguan City Hardware Products Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
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You are the 17640 visitor
Copyright © GuangDong ICP No. 10089450, Chen Feng, Dongguan City Hardware Products Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility