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Single parting surface injection mold When the mold is opened, the movable mold and the fixed mold are separated to take out the plastic parts. This is called a single parting surface mould, also called a double-plate mold. It is the simplest and most basic form of injection mould. It can be designed as a

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

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

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

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