Zinc alloy die casting mold machining Posted on : April 7, 2022 By GREFEE 1. Zinc alloy die casting mold machining Zinc alloy die casting mold making refers to the forming and blank making. It also includes shear mold and die-cutting mold. In most cases, the mold has an upper mold, and a lower mold with a steel […]
Advantages of CNC machining CNC processing mode with high quality and repeatability Posted on : April 6, 2022 By GREFEE CNC machining refers to a manufacturing method operated by the numerical control lathe. Generally, the process of CNC machining and conventional lath machining is similar. They are both based on the operation by the digital information
The application of 3D printing in the laryngoscope mold Posted on : March 31, 2022 By GREFEE Medical care used tools have rigorous requirements on accuracy. Thus, it has higher requirements for the accessories production of medical used machines. In the production of the accessories of medical devices, there is no tolerance for the surface quality,
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Before you initiating your new project, you need to know the types of injection molding. Posted on : March 24, 2022 By GREFEE There are many ways to classify the injection molding, in which it is classified into few types according to the difference. (1) classified by the material, there are thermoplastic injection mold and thermosetting
The Calculation Formulas for Injection Molding Posted on: March 23, 2022, By GREFEE Part 1 Clamping tonnage F (TON) Formula: F=Am*Pv/1000 Clamping tonnage: TON Am: Mold Cavity Projected area: CM2 Filling Pressure： KG/CM2 Generally, the plastic material filling pressure range is 150-350KG/CM2) Good flowability takes bottom values, poor flowability takes top values. Injection
Mold design Tips – Two-Stage Ejecting Structure Posted on : March 24, 2022 By GREFEE Generally, when taking the product out from the mold, no matter it applies a single or multi-parts ejecting structure, the ejection should be finished once. However, due to the specific shaped products or requirements of volume production, a two-stage ejecting structure makes
