This is a high-precision 1*1 cavity injection mold custom-built for industrial product holder top parts made of PA6+30GF glass fiber reinforced plastic. Constructed with premium 738 mold steel (HRC 30-35) and finished with standard VDI-27 texture on the mold cavity, this tooling is designed for long-term, stable mass production of structural industrial plastic components. Featuring a pin point gate system, it ensures clean feeding, minimal gate residue, and excellent surface quality on molded parts. The mold is specially optimized for the high wear and shrinkage characteristics of PA6+30GF material, effectively solving common GF molding issues such as floating fibers, warpage, and surface blemishes. It is an ideal industrial mold solution for producing durable, dimensionally accurate plastic holder top parts.
Core Product Specifications
| Specification Item | Detailed Parameters |
| Mold Cavity | 1*1 Single Cavity, focused on high precision & stable single-part molding |
| Suitable Material | PA6+30GF (Nylon 6 + 30% Glass Fiber Reinforced Plastic) |
| Gating Type | Pin Point Gate, clean break, no visible gate marks on product surface |
| Mold Steel | 738 Mold Steel (HRC 30-35), high toughness & wear resistance for GF materials |
| Surface Texture | Mold Cavity with VDI-27 standard texture, consistent matte finish on molded parts |
| Molded Product | Custom Industrial Product Holder Top / Structural Plastic Housing |
| Production Mode | Standard plastic injection molding, compatible with automatic/semi-automatic lines |
| Key Features | High dimensional stability, low defect rate, anti-wear design for industrial use |
Advanced Mold Design & Manufacturing
1. Mold Structure & Cavity Layout
The mold adopts a stable 1*1 single-cavity design, which fully focuses on the precision and quality of each individual part. This layout eliminates the risk of cavity imbalance, ensuring consistent dimensional accuracy for every industrial holder top produced. The structure is engineered to withstand the abrasive nature of glass fiber reinforced plastic, minimizing wear on critical mold surfaces over long production runs.
2. Material & Heat Treatment
Built with high-grade 738 mold steel and heat-treated to a hardness of HRC 30-35, this mold provides excellent toughness, thermal stability, and wear resistance. The uniform hardness ensures the mold maintains its shape and precision even under the high pressure and temperatures required for PA6+30GF molding, extending the mold’s service life significantly compared to standard steel molds.
3. Surface & Gating Optimization
The mold cavity is finished to VDI-27 texture, delivering a consistent, professional matte appearance that hides minor molding marks and provides a non-slip, durable surface for industrial applications. The pin point gate system is strategically placed to ensure balanced melt flow, reducing internal stress in the part and preventing warping, while leaving almost no visible gate residue on the finished holder top.
4. Cooling & Production Efficiency
Equipped with precision-engineered cooling channels, the mold ensures uniform and rapid cooling of the PA6+30GF material. This shortens cycle times, reduces the risk of uneven shrinkage or sink marks, and improves production efficiency without compromising the dimensional stability of the molded parts.
Material & Application Advantages
PA6+30GF is a high-strength engineering plastic ideal for industrial structural parts, offering excellent rigidity, impact resistance, and heat resistance. However, its glass fiber content can cause excessive mold wear and poor surface finish. This custom mold is specifically optimized to overcome these challenges:
The 738 steel construction resists abrasion from glass fibers, preventing premature mold wear.
The VDI-27 texture effectively masks minor surface imperfections and floating fibers, delivering a clean, professional appearance.
The pin point gate and balanced mold flow design minimize warping and shrinkage, ensuring the holder top maintains its critical dimensional tolerances.
This mold is widely used in the production of industrial equipment components, electronic device structural holders, automotive interior brackets, and other custom plastic parts requiring high strength and durability.
Quality Assurance & After-Sales Service
All molds are manufactured in strict accordance with international injection mold standards. Each tool undergoes rigorous testing, including steel hardness verification, dimensional inspection, surface texture checks, and mold trial runs, to ensure it meets the highest quality standards before delivery. We provide comprehensive after-sales support, including mold maintenance guidance, technical assistance, and modification services, to ensure your production line runs smoothly for years to come.