What is the Injection Mold Structure?

What is the Injection Mold Structure - DGMF Mold Clamps Co., Ltd

Plastic injection mold structures can be divided into static and dynamic molds. Generally speaking, the injection mold structure consists of seven parts. Pouring system injection mold structure Molding parts, i.e. cavities Mold venting injection mold structure Push-out injection mold structure Side core injection mold structure Mold closing guide injection mold structure Heating and cooling system […]

What is the Melt Flow Index (MFI)?

What is the Melt Flow Index (MFI) - DGMF Mold Clamps Co., Ltd

What is the melt flow index? Melt flow index (MFI), known as melt index, is a value that indicates the fluidity of plastic material during molding processing. The melt flow index (MFI) is a measure of the ease of flow of the melt of a thermoplastic polymer. It is defined as the weight of the […]

What is the 3-2-1 Principle of Location?

What is the 3-2-1 principle of location for machine tool fixture workpiece positioning - DGMF Mold Clamps

3-2-1 principle of location defination The 3-2-1 principle of location, also calls the six-point positioning principle, the 3-2-1 principle of location means that the workpiece has six degrees of freedom in space, i.e., the freedom of movement along the three right-angle axes of x, y, and z and the freedom of rotation around the three […]

10 Advantages of Hot Runner System

10 Advantages of Hot Runner System - DGMF Mold Clamps Co., Ltd

What are the advantages of hot runner system in injection molding application? Here we show you 10 advantages of hot runner system and 4 disadvantages of hot runner system. Hot runner mold system structure is roughly the same as a fine sprue, the biggest difference is that the hot runner injection molding is in one […]

What is the Polyethylene PE material plastic injection molding process?

What is the Polyethylene PE material plastic injection molding process - DGMF Mold Clamps Co., Ltd

Polyethylene PE material is a typical thermoplastic, which is an odorless, tasteless, non-toxic, and flammable white powder. Polyethylene PE material for the molding process is extruded and granulated waxy granule material with a milky white appearance. Its molecular weight is in the range of 10,000 to 100,000. The molecular weight over 100,000 is ultra-high molecular […]

What are the 7 Plastic Injection Mold Polishing Techniques?

What are the 7 plastic injection mold polishing techniques - DGMF Mold Clamps Co., Ltd

After the read, you can learn the 7 plastic injection mold polishing techniques. What is plastic injection mold polishing? Plastic injection mold polishing is a technique that helps to obtain smooth mold surfaces. It does this by removing the convex parts of the mold through plastic deformation and cutting. Generally, mold polishing techniques use wool […]

30 Notes for Making a Stamping Die

30 notes for the design and production of making a stamping die - DGMF Mold Clamps Co.,Ltd

30 practical experience notes for making a stamping die work This article talks about the 30 notes for the design and production of making a stamping die, the experience in practical making a stamping die work. Here we go! Making a stamping die note 1 Before planning the strip, it is important to understand the […]

What Causes The Injection Molding Flash?

What Causes The Injection Molding Flash - DGMF Mold Clamps Co., Ltd

Analysis of the causes of excessive injection molding flashes in injection molded products. What is an injection molding flash defect? Injection mold flash, or mold flashing, is excess plastic that forms on the surface of injection molded parts. This unwanted material is usually forced out of the injection mold cavity at the parting line but […]

The Theory of Injection Molding Processes

The theory of injection molding processes - DGMF Mold Clamps Co., Ltd

How much do you know about the theory of injection molding processes? Below are the 4 main Injection molding process theories. The viscosity of plastics and the influence of conditions on viscosity theory of injection molding process When the molten plastic flow between the large molecules of the nature of mutual friction is called plastic […]

9 Factors Affect The Mold Cooling Rate

9 Factors Affect The Mold Cooling Rate - DGMF Mold Clamps Co., Ltd

Here are the 9 factors affecting the mold cooling rate of products in injection molding. 1. Plastic product design aspects affect the mold cooling rate The main one is the wall thickness of the plastic product. The greater the thickness of the product, the longer the cooling time. In general, the cooling time is approximately […]