26-04-14

New Developments in the Mold Industry: Nantong Jiateng Precision Mould Co., Ltd.’s Path of Innovation

Explore the latest developments and trends in mold design and manufacturing at Nantong Jiateng Precision Mould Co., Ltd.

22-05-18

What are the characteristics of precision molds?

Compared with ordinary molds, precision molds demand far higher standards throughout the manufacturing process. Every aspect—raw materials, design, machining, dimensional accuracy, and tolerances—must be meticulously refined. The fabrication process invariably relies on high-precision machining techniques. So, what specific requirements and characteristics define precision molds?

22-05-18

What factors influence mold polishing?

High‑quality steel is essential for achieving excellent polishing results; various inclusions and porosity within the steel can adversely affect the polishing outcome. To attain superior polishability, the required surface roughness must be specified at the outset of machining. When a part is designated for mirror‑finish polishing, it is imperative to select steels with outstanding polishability and ensure they have undergone proper heat treatment; otherwise, the desired results cannot be achieved.

22-05-18

Analysis of the Injection Molding Process Flow

It has a wide molding temperature range and exhibits rapid heating, melting, and curing, resulting in generally short molding cycles. Temperature settings: barrel temperature around 200°C; excessively high material temperature can lead to silver streaks, while too low a temperature will compromise transparency.

22-05-10

What is a mold?

Molds are various tools and dies used in industrial manufacturing to produce desired products through processes such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, a mold is a tool for shaping and forming articles; it consists of multiple components, and different types of molds are composed of distinct parts.

22-05-10

Mold Manufacturing Inspection

The chemical composition determined by macroscopic examination plays a decisive role in ensuring the mechanical properties of steel; however, compliance with compositional specifications alone does not fully guarantee those properties. Due to the non-uniformity of microstructure and composition within steel, macroscopic examination largely helps to address this limitation.

22-05-18

Analysis of the Causes of Cracking in Injection-Molded Products

Cracking is a common defect in plastic products manufactured via injection molding, primarily caused by stress‑induced deformation. The main sources of such deformation include residual stresses, external stresses, and stresses arising from the external environment.

22-05-10

Mold Classification for Casting Systems

Depending on the type of gating system, plastic molds can be classified into three categories.