Product Overview
This is a high-precision custom industrial 1*1 cavity plastic injection mold, professionally engineered for PA6+30% Glass Fiber (PA6+30GF) reinforced plastic molding. Adopting a mixed high-quality mold steel configuration of 738 steel (HRC 30-35) and P20 steel (HRC 28-38), the mold delivers excellent surface finish, stable hardness, strong compression resistance and outstanding structural stability for long-term industrial production. Equipped with a precise pin point gate system and premium VDI-27 polished finish on the core mold surface, this tooling produces smooth, high-precision plastic housing shell parts with no gate residue, low burrs and consistent batch quality. Optimized specially for high-hardness, fiber-filled PA6 materials, it effectively solves common GF molding problems such as surface floating fiber, warpage, shrinkage and poor smoothness, making it an ideal custom tool for industrial plastic housing and shell component mass production.
Core Product Specifications
| Specification Item | Detailed Parameters |
| Mold Cavity | 1*1 Single Cavity, stable single-piece molding, high dimensional accuracy |
| Suitable Materials | PA6+30GF (Nylon 6 + 30% Glass Fiber Reinforced Plastic) |
| Gating Type | Pin Point Gate, tiny feeding point, clean gate break, no visible marks on housing surface |
| Mold Steel Material | 738 Steel + P20 Steel, professional grade for GF reinforced plastic molding |
| Steel Hardness | 738 Steel: HRC 30-35; P20 Steel: HRC 28-38, uniform hardness & good toughness |
| Surface Finish | Core mold with VDI-27 standard polished finish, smooth & high-gloss surface effect |
| Molding Products | Custom plastic housing, shell parts and structural plastic components |
| Molding Process | Standard plastic injection molding, support automatic and semi-automatic production |
| Production Feature | High precision, low defect rate, anti-wear structure, suitable for long-term batch production |
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Advanced Mold Design & Craftsmanship
This custom plastic shell mould adopts a stable 1*1 single-cavity layout, which focuses on ultra-high dimensional precision and surface quality, perfectly fitting the production requirements of high-precision plastic housing parts. Different from ordinary plastic molds, this tooling is specially optimized for PA6+30GF glass fiber reinforced material. Since GF-filled plastic has high hardness and strong abrasiveness, we adopt high-toughness 738 and P20 mold steel with standardized heat treatment to avoid mold wear, surface scratching and product dimensional deviation during long-term molding.
The precision pin point gate design features small feeding area and fast melt filling speed, which effectively reduces material residual stress, avoids warping and deformation of PA6+30GF housing parts, and ensures clean gate breaking without manual trimming. The core mold is finely polished to VDI-27 polished standard, which greatly restrains floating fiber and material lines on the surface of glass fiber products, delivering smooth and delicate product appearance.
Equipped with scientifically arranged circulating cooling water channels, the mold realizes uniform and rapid cooling, shortens molding cycle time, and effectively prevents uneven shrinkage and surface sink marks of thick-wall housing shells. The overall mold structure is compact with precise fitting clearance, low failure rate, strong durability and convenient daily maintenance and repair.
Material Adaptability & Core Advantages
PA6+30GF is a high-strength engineering plastic with high rigidity, good impact resistance, heat resistance and structural stability, widely used for functional plastic housings and structural parts. However, glass fiber materials are easy to cause mold wear, product floating fiber and poor surface finish. This professional GF material injection mold solves the above pain points perfectly through high-hardness mold steel configuration, optimized mold flow design and high-standard VDI-27 polishing process.
Compared with ordinary household plastic molds, this industrial tooling has stronger wear resistance and pressure resistance. It stably outputs high-precision plastic shell products with smooth surface, stable size and excellent batch consistency. The single-cavity design achieves ultra-high molding precision, which is more suitable for high-quality customized parts that require strict appearance and tolerance standards, helping customers improve product grade and market competitiveness.
Wide Application Scenarios
This custom PA6+30GF injection mold is widely used for customized production of plastic housing and shell parts, covering electronic equipment housings, electrical appliance structural shells, industrial equipment plastic parts, automotive internal structural components, communication device shells and other high-strength engineering plastic products. It is the best choice for customized precision plastic tooling for industrial manufacturing.
Quality Assurance & After-Sales Service
All our custom injection molds are manufactured strictly according to international industrial mold standards. We conduct multiple inspections including steel hardness testing, precision dimensional checking, surface finish inspection and repeated mold trial testing. Every mold will complete sample confirmation before delivery to ensure stable molding performance, qualified product size and perfect surface effect. We provide professional full-cycle after-sales services, including mold maintenance guidance, remote technical support, mold repair and modification services, ensuring long-term stable operation of customer production lines.