Technical Requirements for Mold Venting In the manufacturing of molds, proper mold venting is a crucial aspect. Mold venting can represent the overall quality of the mold structure to a great extent. Even if a mold is excellent, without effective venting, it is unlikely to produce consistently high-quality products. A good mold should have excellent … Read more

Classification of Molds 1. Various Classifications of Molds 1.1 Classified by Hardness: Soft Mold, Hard Mold (Quenching Treatment) 1.2 Classified by Quality Grade: Grade 1, Grade 2, Grade 3, Grade 4 1.3 Classified by Difficulty: Class A, Class B, Class C, Class D 1.4 Classified by Mold Size: Extra Large, Large, Medium, Small 2. Definition … Read more

How to Modify Mold Cavity Dimensions? If the produced product dimensions deviate, it means there is an issue with the mold cavity dimensions. Once the mold cavity dimensions are set, modifying them again can be quite challenging. But don’t worry, we’ve got some ways. And in this post, we will explain how to modify mold … Read more

3. Design Dimensions for Venting Channels The Mold Cavity Venting Methods The thinner the wall of the product, and the farther it is from the gate, the more critical it becomes to establish venting channels. Additionally, for small-sized or precision components, the creation of venting channels should be given high importance. This is because venting … Read more

What Are Necessary for Injection Mold Design? 1. Design Basis (1) Dimensional accuracy and correctness of relevant dimensions The determination of the external quality and specific dimensions of plastic products is based on the specific requirements and functions of the entire product: Plastic products with high demands on external quality but lower requirements on dimensional … Read more

Product Issues and Solutions During Injection Mold Testing 1. Main Runner Adhesion ① Polish the main runner  →  ② Align the nozzle with the mold center  →  ③ Reduce the mold temperature  →  ④ Shorten the injection time  →  ⑤ Increase the cooling time  → ⑥ Check the nozzle heating ring  →  ⑦ Polish the mold … Read more

How to Improve the Life of Injection Mold? Mold life has always been an important factor affecting the profitability of injection molding projects. If the life of the mold can be increased beyond the design requirements through a reasonable method, the profitability of the enterprise will be significantly improved. In this article, we will explore the paths … Read more

Polishing Treatment for Plastic Molds With the widespread application of plastic products, such as daily-use items and beverage packaging containers, there is often a requirement for the surface of plastic mold cavities to achieve a mirror-like polish. For molds used in the production of optical lenses, laser discs, and other precision components, the demand for … Read more

Assessment Regulations for Mold Trial Exceeding 3 Times Assessment Regulations for Mold Trial 1. Purpose The purpose of this regulation is to standardize the work of mold debugging management, ensure the mold manufacturing cycle, and establish specific guidelines for this purpose. 2. Scope This regulation applies to the trial mold verification process in the mold production … Read more