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Yixun-23059
China mold brand
8480419090
Gas-assisted injection molding (GAIM) molds are specialized tooling designed to produce lightweight, high-strength hollow plastic parts—ideal for automotive, electronics, and household appliance industries. Our gas-assisted molds integrate advanced gas channel design, pressure control systems, and precision cavity engineering to deliver defect-free, material-saving components.
Mold Type: Custom gas-assisted injection mold (suitable for 1–32 cavities, based on part size).
Core Features:
Integrated Gas Channels: Precision-drilled gas channels (0.5–1.5mm diameter) that inject nitrogen gas into the plastic melt to form hollow structures.
Gas Pressure Control System: Synchronized gas pressure (5–25 MPa) and timing control to ensure uniform hollowing without surface defects.
Durable Tool Steel: S136/H13 mold steel (HRC 48–52) with corrosion-resistant coating, supporting 1–3 million production cycles.
Lightweight Components: Reduces part weight by 20–40% via hollow structures (lower material costs and transportation fees).
Defect Elimination: Eliminates sink marks, warpage, and stress concentrations (common in thick-walled traditional parts).
High Structural Strength: Hollowed sections maintain rigidity (e.g., automotive door handles, electronic housings) while reducing material use.
Cost Efficiency: Cuts material consumption by 15–30% and shortens cooling time by 20% (boosts production efficiency).
Channel Layout: Optimized to follow the part’s thick-walled areas (e.g., ribs, bosses) to ensure smooth gas flow and uniform hollowing.
Gas Nozzle Integration: High-precision gas nozzles (leak-proof seal) that inject nitrogen at controlled pressure/timing (synchronized with injection cycles).
Cavity Tolerance: ±0.005mm to match gas-assisted melt flow characteristics, avoiding uneven wall thickness.
Conformal Cooling Channels: 3D-printed channels that follow the part’s contour, ensuring uniform cooling of hollow sections (prevents deformation).
| Material | Typical Components | Industry |
|---|---|---|
| PP, PA66+Glass | Automotive door handles, mirror brackets | Automotive |
| ABS, PC | Electronic device housings, TV stands | Electronics |
| PS, PMMA | Household appliance handles, furniture parts | Home Goods |
Gas System Testing: 100% leak testing of gas channels to ensure stable pressure control.
Trial Run Validation: 500–1000 test injections to optimize gas pressure, timing, and melt temperature (ensures defect-free hollow parts).
Compliance: ISO 9001-certified manufacturing, with material certificates (COA) for mold steel.
Custom Design: Adapt to your part’s geometry (thick-walled sections, hollowing requirements) with 3D mold flow simulation.
After-Sales Support: 12-month warranty, on-site gas system calibration, and mold maintenance training.

Gas-assisted injection molding (GAIM) molds are specialized tooling designed to produce lightweight, high-strength hollow plastic parts—ideal for automotive, electronics, and household appliance industries. Our gas-assisted molds integrate advanced gas channel design, pressure control systems, and precision cavity engineering to deliver defect-free, material-saving components.
Mold Type: Custom gas-assisted injection mold (suitable for 1–32 cavities, based on part size).
Core Features:
Integrated Gas Channels: Precision-drilled gas channels (0.5–1.5mm diameter) that inject nitrogen gas into the plastic melt to form hollow structures.
Gas Pressure Control System: Synchronized gas pressure (5–25 MPa) and timing control to ensure uniform hollowing without surface defects.
Durable Tool Steel: S136/H13 mold steel (HRC 48–52) with corrosion-resistant coating, supporting 1–3 million production cycles.
Lightweight Components: Reduces part weight by 20–40% via hollow structures (lower material costs and transportation fees).
Defect Elimination: Eliminates sink marks, warpage, and stress concentrations (common in thick-walled traditional parts).
High Structural Strength: Hollowed sections maintain rigidity (e.g., automotive door handles, electronic housings) while reducing material use.
Cost Efficiency: Cuts material consumption by 15–30% and shortens cooling time by 20% (boosts production efficiency).
Channel Layout: Optimized to follow the part’s thick-walled areas (e.g., ribs, bosses) to ensure smooth gas flow and uniform hollowing.
Gas Nozzle Integration: High-precision gas nozzles (leak-proof seal) that inject nitrogen at controlled pressure/timing (synchronized with injection cycles).
Cavity Tolerance: ±0.005mm to match gas-assisted melt flow characteristics, avoiding uneven wall thickness.
Conformal Cooling Channels: 3D-printed channels that follow the part’s contour, ensuring uniform cooling of hollow sections (prevents deformation).
| Material | Typical Components | Industry |
|---|---|---|
| PP, PA66+Glass | Automotive door handles, mirror brackets | Automotive |
| ABS, PC | Electronic device housings, TV stands | Electronics |
| PS, PMMA | Household appliance handles, furniture parts | Home Goods |
Gas System Testing: 100% leak testing of gas channels to ensure stable pressure control.
Trial Run Validation: 500–1000 test injections to optimize gas pressure, timing, and melt temperature (ensures defect-free hollow parts).
Compliance: ISO 9001-certified manufacturing, with material certificates (COA) for mold steel.
Custom Design: Adapt to your part’s geometry (thick-walled sections, hollowing requirements) with 3D mold flow simulation.
After-Sales Support: 12-month warranty, on-site gas system calibration, and mold maintenance training.
