When starting the design of each injection molded product, the mold opening direction and parting line must first be determined to ensure that the core-pulling slider mechanism is minimized and the impact of the parting line on the appearance is eliminated. Office chair injection mold golden rules for mold design
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Prior confirmation and preliminary settings in mold Manual operating parameter correction Correction of semi-automatic operating parameters a. The molded products will not be whitened, cracked or deformed when they are ejected, clamped, trimmed and packaged. b. The mold temperature can be balanced and stable. Simple algorithm for cooling time of products with meat thickness of
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Silver Streaks Definition When plastics are disturbed by gas during the mold filling process, silver streaks or tiny bubbles often appear on the surface of the product or bubbles are formed in the thick wall of the product. The main source of these gases is that the raw materials contain moisture or volatile substances or
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Flash Definition Flash, also known as overflow, etc, mostly occurs at the opening and closing positions of the mold, such as: the parting surface of the mold, the sliding fitting part of the slider, the gap of the insert, the pore of the ejector rod, etc. If the flash is not resolved in time, it
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I believe who use SOLIDWORKS know that our hard work is all so that the final parts can flow smoothly in the application scenario and be completed in one go. At the software level, we continue to optimize functionality and ease of use to reduce the workload of engineers. But from design to reality, you
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What is a two-color mold? How to design two-color mold Part 1: Principles of two-color injection molding and understanding of injection molding machinesTwo-color molds usually have two molds, one half is installed on the fixed plate of the machine, and the other half is installed on the rotating plate. The male molds of the two
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Injection mold Characteristics of exhaust groove design for injection molds Injection mold is a tool for producing plastic products; it is also a tool that gives plastic products complete structure and precise dimensions. Injection molding is a processing method used in the mass production of certain parts with complex shapes. Specifically, it refers to injecting
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This issue needs to be considered from two aspects: plastic physical and mechanical properties and plastic molding process: Nine common problems with masterbatch Impact of plastic physical and mechanical properties: This may be due to poor diffusion and miscibility caused by the poor quality of the dispersants or additives selected by the manufacturer, which affects
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In the process of studying the injection molding of plastic products, injection molding is often divided into two stages: in the first stage, most of the plastic is filled into the mold, generally 90% to 99.9% of the entire product volume; in the second stage, the pressure The actual product is obtained with the same
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What type of oil cylinder do we use in injection molding? Standard Cylinder In the past, most of the oil cylinders I saw were standard oil cylinders. The first thing that comes to mind is that oil leaks from both ends every three days. They are very heavy and require a large area to store
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