High Precision Small Gate Mold Base

The SIKAIDA High Precision Small Gate Mold Base utilizes a three-plate structure and a fine-gate injection system, effectively controlling material and reducing defects to ensure stable product quality. As a reliable supplier, its products are recognized globally.

Product Details

1. High-Precision Design Standards

High-precision guide pillars and bushings + positioning structure, machining accuracy ±0.005mm, fit clearance 0.01-0.02mm, eliminating burrs and flash, adhering to international standards.

2. Fine-Gate Injection System

Needle valve type hot runner, with a runner diameter of 0.5-2.0mm, achieves laminar flow of molten material, supports multi-point injection, significantly reduces defect rate, and adapts to high appearance requirements.

3. Optimized Three-Plate Mold Structure

Standard three-plate structure, platen flatness ≤0.005mm/m, parallelism 0.01mm/m, ensuring precise mold closing; sufficient rigidity, deformation under injection pressure ≤0.02mm.

4. Advanced Temperature Control System

Conformal cooling water channel, improving cooling efficiency by 30%+; paired with a precision mold temperature controller, temperature control accuracy ±1℃, reducing residual stress and improving product stability.

5. High-Quality Material Selection

The core components of the High Precision Small Gate Mold Base use imported mold steel such as S136, with a hardness of 48-52HRC after special heat treatment, and a special coating on the mating surfaces, ensuring a service life of over 300,000 cycles.

Product Applications

1. Electronic Products: Precision parts such as mobile phone frames and laptop casings

2. Automotive Industry: Exterior parts such as dashboards, interior trim, and headlights

3. Medical Devices: Precision components such as syringes and blood test kits

4. Optical Devices: High-precision optical components such as lenses and light guide plates

5. Communication Equipment: Heat dissipation components such as 5G base station casings and routers

Manufacturing Process

1. Design and Engineering Analysis

The High Precision Small Gate Mold Base utilizes full 3D design with UG and CATIA, combined with Moldflow mold flow analysis, to proactively optimize molding potential issues and provide customized solutions.

2. Precision Material Preparation

High-quality pre-hardened mold steel such as P20 (purity ≥99.9%) is selected. Key components are imported and undergo rigorous testing upon arrival at the factory.

3. High-Precision Machining Process

- Rough Machining: Gantry milling machine, with a 0.2-0.5mm finishing allowance.

- Finish Machining: High-speed CNC machining, surface roughness Ra0.4μm.

- Special Machining: Deep hole drilling, EDM, chemical etching for complex structures.

- Surface Treatment: Mirror polishing (Ra0.05μm) + rust prevention treatment.

4. Precision Assembly and Debugging

Assembled by experienced technicians, accuracy verified by a coordinate measuring machine; T0 trial molding for parameter debugging; advanced equipment at the SIKAIDA factory ensures quality.

Technical Advantages

1. Molding accuracy ±0.1mm, defect rate reduced by over 50%

2. Molding cycle shortened by 20-30%, energy consumption reduced

3. Lifespan exceeding 300,000 cycles, far exceeding the industry average

4. Compatible with various plastics such as PC and LCP, wide application range

Development Trends

1. Intelligent Integration: Intelligent sensing and monitoring enable predictive maintenance and process self-optimization

2. Micro-foaming technology: Achieve product lightweighting and reduce shrinkage marks

3. Additive Manufacturing: Metal 3D printing conformal cooling water channels improve efficiency

4. Digital Twin: Full lifecycle digital management, cost reduction and efficiency improvement

Quality Assurance

1. ISO 9001 certified, compliant with GM and VDA international standards

2. Full inspection of key processes, zero-defect delivery

3. Provides complete usage and maintenance documentation and technical support

After-Sales Service

1. Provides mold usage training and technical guidance

2. 24-hour customer response, regular follow-up visits

3. Lifetime technical consultation and spare parts supply

SIKAIDA High Precision Small Gate Mold Base represents the pinnacle of the industry, with a development cycle of 2-4 months and costs ranging from hundreds of thousands to millions of yuan. As a professional manufacturer in China, SIKAIDA leverages its advanced capabilities to help clients enhance the market competitiveness of their products.