What is Double-Color Injection Molding?

What is Double-Color Injection Molding - DGMF Mold Clamps Co., Ltd

What is the double-color injection molding process? A double-color injection molding is a molding process in which two plastic materials are injected into the same injection molding machine and molded twice, but the product only comes out of the mold once. Double-color injection molding process is also called two-color injection molding 2 color injection molding, […]

30 Two-color Injection Molding Technical Info

30 Two-color Injection Molding Technical Info - DGMF Mold Clamps Co., Ltd

If you know the 30 technical information on the two-color injection molding, the injection molding process will be done in helpful. What is two-color injection molding? Two-color injection molding is two kinds of plastic materials injected into the same injection molding machine, and the products are molded twice, but the products only come out of […]

What Causes Sink Marks in Injection Molded Parts?

What Causes Sink Marks in Injection Molded Parts - DGMF Mold Clamps Co., Ltd

After the read, you will learn: What is the Sink Mark? What is the sink mark in injection molding? How do sink marks form? Why does the sink mark of injection molded parts of products occur? What are the reasons for the sink mark of the injection molding machines? What causes the sink mark of […]

18 Plastic Injection Molding Basics You Must Know

18 Plastic Injection Molding Basics You Must Know - DGMF Mold Clamps Co., Ltd

18 plastic injection molding basics that injection molding process personnel must know, do you know them all? Plastic injection molding basics 1. Injection nozzle The molten rubber usually flows from the nozzle into the injection port, but in some injection molds, the nozzle is part of the injection mold because it extends to the bottom […]

What are the Causes of Uneven Shrinkage in Plastic Parts?

What are the Causes of Uneven Shrinkage in Plastic Parts - DGMF Mold Clamps Co., Ltd

Uneven shrinkage in plastic parts often results in uneven distribution of internal stress. If this stress exceeds the stiffness of the plastic part, it will cause warpage and distortion and affect the dimensional stability of the plastic part. Uneven shrinkage in plastic parts has four main reasons. Uneven shrinkage in plastic parts reasons 1. Different […]

How To Solve Injection Mold Cooling Water Leakage Failure?

How To Solve Injection Mold Cooling Water Leakage Failure - DGMF Mold Clamps Co., Ltd

The injection mold cooling water leakage failure is mainly in the following aspects. Injection Mold Cooling Water Leakage Failure 1. The most occurring in the mold cooling water pipe joints, such as found leaking, should be wound on the threads of the pipe joints sealing tape, and then tighten. Injection Mold Cooling Water Leakage Failure […]

What is the Understanding of the Injection Molding Process?

What is the Understanding of the Injection Molding Process - DGMF Mold Clamps Co., Ltd

This article is from a senior process engineer, who shares some understanding of the injection molding process. Mold temperature of the injection molding process The mold temperature affects the injection molding process cycle and injection molding process quality. In practice, the mold temperature is set from the lowest appropriate mold temperature for the material used […]

10 Problems and Solutions in Mold Trial

10 Problems and Solutions in Mold Trial - DGMF Mold Clamps Co., Ltd

This article is talking about the ten problems and solutions in injection mold trials. Here we go! Common problem in mold trial 1: Main sprue sticking to the injection mold Method and order to solve the problem. To polish the main sprue Nozzle and mold center coincide Lower the mold temperature Shorten the injection molding […]

What is PBT Injection Molding Condition?

What is PBT Injection Molding Condition - DGMF Mold Clamps Co., Ltd

After the read, you will know about what are the process conditions of PBT injection molding. With the rapid development of the plastics industry, new varieties of modified plastics are emerging, and polyethylene terephthalate (abbreviated as PBT) is an engineering material with excellent performance. What is PBT material? PBT is a milky white translucent to […]

What are the Effects of Injection Temperature and Speed on Product Shrinkage?

What are the Effects of Injection Temperature and Speed on Product Shrinkage - DGMF Mold Clamps Co., Ltd

What is shrinkage in plastic molding? Shrinkage is the contraction of a plastic molded component as it begins to cool after the injection process. All plastics shrink as they cool from viscous liquids to solids and every type of plastic shrinks in a slightly different way. The effect of injection temperature and speed on product […]