In the realm of medical mould processing, stringent standards and meticulous requirements are the norm. Selecting an experienced manufacturer is crucial. Today, Yize will delve into the core ideas of medical mould processing, revealing its secrets.
Simplified Design for Multicolor Parts: For multicolor injection parts, we pursue ultimate simplicity in structural design. Complex structures should be cleverly arranged on coordinating parts. The width of ribs for non-transparent parts should be precisely controlled between 0.5-0.6mm to effectively avoid shrinkage issues, ensuring both appearance and performance excellence.
Symmetry Principle for Mould Accessories: The design of guide posts in the mould should follow the principle of full symmetry in all directions, ensuring stable mould opening and closing, and enhancing production accuracy.
Unobstructed Front Mould Rotation Design: The front mould should have the ability to rotate 180 degrees without any interference, which is a key aspect of achieving efficient production.
Standardized Product Spacing: Product spacing should be based on the fixed spacing of the injection molding machine's nozzles. Considering the differences between domestic and foreign equipment, especially the non-adjustable nozzle spacing of domestic two-color injection molding machines, adaptive design should be done beforehand.
Independent Mould Release System Configuration: Adopt a dual independent mould release system, including ejector pin design, to ensure consistency between the two products on the front mould and the rotational interaction of the guide posts, avoiding the misuse of parallel relationships.
Elastic Calibration for Guide Post Plate: The guide post plate should only be calibrated using springs, avoiding the obstacles caused by mandatory screw calibration for the rear mould rotation, ensuring smooth mould operation.
Symmetrical Layout of Side Locks: Side locks should be symmetrically distributed around the center of the mould, ensuring perfect alignment between the rear mould and the front mould after a 180-degree rotation, maintaining the overall stability and accuracy of the mould.
Flexible Ejector Pin Hole Design: When the glue inlet spacing differs from the injection molding machine's nozzle spacing, the ejector pin holes should be designed in a waist shape to adapt to the non-adjustable spacing of the plastic machine's ejector pins, enhancing production flexibility.
Consideration of Plastic Machine Nozzle Orientation: Based on the user-provided orientation of the plastic machine's parallel nozzle (X-axis or Y-axis), the product layout should be reasonably planned to ensure dual optimization of production efficiency and quality.
Wise Design of Water Circulation System: The inlet and outlet of the water circulation system should be uniformly set on the top and bottom sides, and the inlet and outlet of each water circulation system should be on the same surface to avoid misalignment between water inlet and outlet positions. Attention should also be paid to matching the mould size with the height of the plastic machine's water outlet slot to ensure smooth water circulation.
Design for Easy Product Removal: During the medical injection molding process, the product needs to be rotated 180 degrees after the initial injection for a second injection. This design cleverly rotates the product to the operating side, greatly facilitating product removal and improving production efficiency.
Yize Mould, established in 2007 and rooted in the manufacturing hub of Dongguan, has developed into an industry leader integrating precision mould design and manufacturing with precision injection molding production, leveraging its convenient transportation and logistics advantages. The company specializes in automotive connectors, medical product injection molding, clean injection molding, PFA custom injection molding, and more, providing a full-chain solution from product design, mould manufacturing to injection molding, assembly, and after-sales service, continuously offering high-quality, efficient service experiences to customers.