Injection molding is the ideal method of processing. Why? We compared injection molding with several other molding methods, let’s take a look. Ⅰ. Comparison of precision plastic injection and extrusion molding Injection molding is one of the most popular methods for forming 3D shaped plastics. It is based on the method of molten die casting […]
Injection Molding is the Ideal Method of Processing Read More »
Ⅰ. Injection mold tooling processing notes 1. Precautions for die core threading holes (1) Try to drill straight holes on threading hole processing of injection mold tooling inserts and inclined tops to facilitate processing. (2) The diameter of the threading hole should be larger than Φ4, and the size of the threading hole is
Injection Mold Tooling Processing Notes and Manual Polishing Process Read More »
After years of experience in custom injection mold tooling service, we have summed up some mold processing tips, I hope it will be useful to everyone! 1. Allowance must be reserved when processing injection mold toolings The injection mould tool manufacture workpiece needs heat treatment processing. Before heat treatment, add 0.25mm of grinding machine
Tips for Injection Mold Tooling Processing Read More »
Car lights are indispensable important safety protection devices and decorative parts in automobiles. Because it works in high-temperature environment and has the function of reflection and concentration, it needs to be injection molded with thermosetting plastics with almost zero shrinkage, heat resistance, flame retardancy and strong creep resistance. 1. Structural requirements of plastic parts
Injection Mold Design and Manufacture for Automobile Headlights Read More »
1. Typical precision molding of plastic parts: 1) The high processing precision of the plastic parts itself; 2) Typical micro parts usually have high precision requirements, both micro-injection and micro-extrusion; 3) Molding of microstructure of larger size products, typical microstructure molding; 4) Large-size products have high requirements on machining accuracy and installation accuracy; 5) The
How Much Do You Know About Precision Molding of Plastic Parts? Read More »
There are many kinds of molded rubber products with different shapes and some complex structures. Air bubbles, lack of glue, clear scars, dents and other appearance quality defects will be generated during the molding and vulcanization process. The following is a strategic analysis of the causes of pocket gas in molded rubber products, and the
How to Prevent Air from Entering into Molded Rubber Products? Read More »
Molded rubber products refer to rubber products produced by pressing with molds, which are a variety of products with wide application and high added value. Ⅰ. Introduction to molded rubber products Rubber molded products are also called molded rubber products. Almost all rubber products are processed by corresponding molds, but not all rubber products
Production Process of Molded Rubber Products Read More »
In rubber manufacturing, the choice of molding process directly affects both product quality and performance. Common methods—such as rubber compression molding, extrusion molding, and rubber injection molding—each have their own advantages, as well as typical defects. Understanding rubber defects is essential for improving yield and ensuring consistent quality. In this blog, we will explain the
The Rubber Molding Defects of Products and Solution Read More »
Molded rubber products refer to small and medium-sized rubber products that are molded and vulcanized on a flat vulcanizer. The same type of problems that occur in rubber molded products includes lack of glue, delamination and cracking, mold release cracks, etc. Due to the different types, batches, origins, machines, and operators of rubber materials, we
Analysis of Common Problems of Molded Rubber Products Read More »
When we apply the molding technology to produce parts, defects often come to visit due to the uneven cooling and sinking of the plastic in the mold cavity as well as the unreasonable design, such as sink and weld lines, voids, deformation, napping, overflow. To attain high-quality injection plastic parts, we must fully consider
Analysis of the Design of Injection Plastic Parts Read More »
After injection molding, some problems come into being which will affect the assembly efficiency or the performance of the whole machine. Given the certain discrepancy between the defective and the predetermined standard one (inspection standards), those parts will not meet the company’s quality requirements. In that case, strengthening the quality awareness training of employees and
Common Quality Defects of Plastic Injection Parts Read More »
In Europe and the United States, home appliance mold steel is developing towards carbon tool steel, low alloy tool steel, and high alloy tool steel. A series of new mold materials have come to birth. The alloying degree of mold steel is also increasing. For example, in the United States, the alloying elements of all
High-quality Home Appliance Mold Materials and Advanced Surface Treatment Technology Read More »
Email Us: sales@zdcpu.com
