CN Mould & Plastic Limited

Scientitfic Molding Studies

21
07, 2025
Mold Design Information Related to Test Molding
Product size and shapeLong, strip-like, or thin-walled products are different from regular-shaped ones. They easily run into issues like warping or deformation because the runner is too long or narrow...
25
06, 2025
Designing What Plastic Parts Look Like and How They’re Put Together
Designing how plastic parts look and their structure isn’t just about making them look good and work well. You also need to think about making them easy to mold, avoiding molding defects, and cutting...
05
06, 2025
Drawing Methods of Assembly Drawings
This section explains the forbidden incorrect drawing practices for mold assembly drawings, reveals the important role of mold assembly drawings, and requires injection mold designers to fully underst...
20
05, 2025
Optimization of the Molding Process
For molding engineers, the main challenge lies in seeking an ideal molding configuration (structure). Facing the requirements in aspects such as product design, material selection, limitations of proc...
11
05, 2025
Mold Materials and Heat Treatment
Properties that Plastic Mold Steels Should PossessⅠ. Service Properties of Plastic Mold Steels1. HardnessHardness is an important performance index required for molds. During operation, the mold shou...
17
12, 2024
Performance Requirements for Plastic Mold Materials(Scientific Molding)
The performance requirements for plastic mold materials are not as high as those for cold-work and hot-work mold materials. However, plastic molds typically have complex structures, low surface roughn...
16
12, 2024
Failure Modes of Plastic Molds(Scientific Molding)
The failure modes of plastic molds include wear, corrosion, plastic deformation, and fracture.(1) WearWear in plastic molds mainly manifests as dimensional wear beyond tolerance, increased surface rou...
05
05, 2024
Full Automated Assembly: Unleashing the Potential of Injection Molding
The advent of full automated assembly heralds a new chapter in industry, where robots and machines work in concert, replacing the need for manual intervention. This seamless integration of advanced te...
01
05, 2024
Short Shot Analysis: Unveiling the Secrets of Injection Molding Defects
In the field of injection molding, Short shot is a common quality problem. Short shot refer to instances when the injected material fails to fill the entire mold cavity, resulting in incomplete or par...
29
04, 2024
How to Control Molding Shrinkage?
In order to control the molding shrinkage of injection products more accurately , we can start from the following aspects.Injection technology1) The mold temperature change can not be too large, such ...