CN Mould & Plastic Limited

Mold Making Studies

13
05, 2025
Mold Manufacturing Cycle and Cost Control
1. Mold Manufacturing Cycle ControlThe mold delivery date, that is, the delivery period, is one of the main contents clearly specified in the user contract, and it is also a main indicator reflecting ...
06
05, 2025
Basics - Requirements and Characteristics of Mold Manufacturing
The cooperation between mold manufacturing enterprises and users is carried out in the form of "contracts". The main contents of the contract include three aspects: ① The accuracy, quality,...
06
05, 2025
Machined Surface Quality of Mold - Formed Parts
The surface quality of the convex and concave mold surfaces after machining will directly affect the working performance, service life, and reliability of the mold. The surface quality refers to the s...
20
12, 2024
Issues to Consider in Injection Molding Processing of PBT(Material Selection)
(1) Moisture SensitivityAlthough PBT has low hygroscopicity, even small amounts of moisture in the material can cause hydrolysis at high temperatures, making the molded parts brittle. Therefore, it is...
29
11, 2024
Why Does Demolding Become Difficult in Injection Molding? How Can It Be Avoided? (Mold Making Studies)
(1) Causes of Difficulty in DemoldingExcessive Injection Pressure and Time: If the injection pressure is too high or the injection time is too long, it can lead to excessive filling, resulting in a lo...
28
11, 2024
CNC Machining of Molds and Its Characteristics (Machine Maintenance Studies)
When machining parts on CNC machine tools, a processing program is typically created first, which specifies the trajectory and process parameters for the part (such as spindle speed, cutting speed, et...
25
11, 2024
Why Should Injection Molds Be Tested? What is the Purpose of Mold Testing?
(1) Reasons for Testing Injection MoldsMold testing is the process of actually injecting plastic into a mold designed and manufactured for plastic products on an appropriate injection molding machine....
10
07, 2024
Analysis of Gas Assisted Injection Molding
Gas assisted injection molding is a special injection molding technology developed on the basis of traditional thermoplastic injection molding technology, which is suitable for special performance req...
03
07, 2024
Main Factors that Affect Mold Life
The main indexes of mold materials include service performance and process performance. For a mold, if the performance of the material is considered carelessly, a variety of mold materials may meet th...
19
06, 2024
The Reason of Residues in the Injection Molding and How to Solve it
Plastic residue refers to the plastic material sticked to the surface of the mold during the injection molding process, resulting in the surface of the product is not smooth, rough and uneven defects....