This comparison table summarizes the melting points and key characteristic data of common plastics, including general plastics, engineering plastics, and special high-performance plastics. It serves a
2026/01/24 Plastic Molds
Thin-wall injection molding is a technically challenging process where the cavity wall thickness is typically ≤1mm. The high-speed filling and long flow paths cause air to become trapped and compresse
2026/01/20 Injection Molding
Mold changeover is a critical transition process in injection molding. Traditional methods can take 30–60 minutes and are prone to human error. Implementing a standardized procedure reduces changeover
2026/01/20 Plastic Mold
The injection molding cycle directly determines production efficiency and overall profitability. It consists of four main stages: clamping and injection, packing and holding, cooling, and mold opening
2026/01/20 Injection Molding
Polyethylene (PE) is one of the most widely used resins in injection molding. Its low viscosity and non-corrosive nature result in minimal wear on mold steels, but its high coefficient of thermal expa
2026/01/20 Injection Molds
Shore hardness is a commonly used indicator for measuring the hardness of plastics. It is mainly divided into two scales: Shore A (Shore A) and Shore D (Shore D). Among them, Shore A is suitable for s
2026/01/20 Plastic Molds
Hot runner systems offer significant advantages in material savings, part quality, and efficiency. Debugging requires precise control of temperature gradients, pressure-speed matching, and valve gate
2026/01/19 Injection Molding
Parting line flash is a common defect where molten plastic is forced into the gap between mold halves, forming excess thin edges. This issue compromises aesthetics, dimensional accuracy, and can cause
2026/01/19 Plastic Injection Molds