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
Causes analysis and improvement methods of shrinkage depression of die casting products Posted on : March 24, 2022 By GREFEE To learn more problems and preventions of die casting, click to check it out. Undercasting Cold Shut Mold Sticking Cracking Flow Marks Deformation Strain Ejector pin Marks Dented Lamination Burrs Shrinkage depression Bulges Deformation Fissure Discolored
Causes analysis and improvement methods of lamination in die casting products. Posted on : March 23, 2022 By GREFEE To learn more problems and preventions of die casting, click to check it out. Undercasting Cold Shut Mold Sticking Cracking Flow Marks Deformation Strain Ejector pin Marks Dented Lamination Burrs Shrinkage depression Bulges Deformation Fissure Discolored Mottles Bubbles
Causes analysis and improvement methods of burrs in die casting products Posted on : March 23, 2022 By GREFEE To learn more problems and preventions of die casting, click to check it out. Undercasting Cold Shut Mold Sticking Cracking Flow Marks Deformation Strain Ejector pin Marks Dented Lamination Burrs Shrinkage depression Bulges Deformation Fissure Discolored Mottles Bubbles