CN Mould & Plastic Limited

Mold Design Studies

14
11, 2025
Design of the Gating System
The gating system is one of the five core systems in plastic mold design. Its design directly impacts:Part layout and number of cavitiesMold base configurationInjection machine size selectionInjection...
30
10, 2025
Designing for High-Speed Injection Molding
High-speed injection molding demands specific design considerations to maximize efficiency and part quality. Generally, the resin used should exhibit high flowability and a high heat deflection temper...
10
09, 2025
Key Design Considerations for Valve Gate Systems
When it comes to precision injection molding, the design of valve gates plays a critical role in ensuring product quality and manufacturing efficiency. Let's explore the essential design considera...
08
08, 2025
Structural Design of Plastic Parts
Wall ThicknessThe wall thickness of plastic parts has a big impact on their quality. If the wall is too thin, there will be a lot of resistance when it's being formed, and it'll be hard to fil...
24
07, 2025
Choosing Internal Mold Materials and Their Heat Treatment
Molding components refer to the mold parts that directly come into contact with plastic to form products, such as cavities, cores, sliding blocks, inserts, angle lifters, side core-pulls, etc. The mat...
02
07, 2025
Figuring Out the Draft Angle for Plastic Molds
(1) Plastic parts need a draft angle. When the mold opens, we need the plastic part to come out smoothly from the cavity and core. Without a draft angle, the part might stick to the mold, or get messe...
24
05, 2025
Mold Design Procedure
Design of Exhaust SystemThe exhaust system plays a crucial role in ensuring the quality of molded products. The exhaust methods include the following:1. Utilizing exhaust grooves: These are typically ...
19
05, 2025
Mold Design Procedure
Mold designers shall meticulously carry out mold design in strict accordance with the abovementioned references and requirements provided by the client. During the design process, each requirement sha...
09
05, 2025
Mold Design Procedure
Design BasisThe main basis for mold design is the plastic product drawings and physical samples provided by the customer. Mold designers must conduct a detailed analysis and understanding of the produ...
29
12, 2024
How should the layout of the venting be arranged? What are the dimensional requirements for the venting?(Mold Design Studies)
(1) Layout of the venting1) For injection molding machines with a clamping force of 1000 kN or below, the distance between the venting should be 50mm; for machines with a clamping force above 1000 kN,...