Consumer Electronics Structural Parts: Success Cases
From Materials · Molds · Injection Molding · Process — Achieving Lightweight & High Quality for Consumer Electronics
Material Engineering
Premium materials selected to meet appearance and performance requirements
Mold Technology
High-precision mold design ensuring structural and appearance consistency
Injection Molding
Precision injection molding with process optimization for stable mass production
Quality Assurance
Full-process quality control, passing multiple reliability tests
01 / 05
Laptop Bottom Case
Lightweight, High Strength, Superior Heat Dissipation
The laptop bottom case requires high strength, lightweight design, excellent heat dissipation while meeting appearance quality standards.
Material
- PC+ABS GF30%
- High strength, high rigidity
- High heat deflection temp
- Good dimensional stability
- UL94 V-0 compliant
Mold
- High-precision large mold
- Mold size: 780x580mm
- Precision: ±0.03mm
- Hot runner design
- Mold life: ≥800K cycles
Injection
- Efficient precision injection
- Machine: 450T
- Mold temp: 80-100°C
- Injection pressure: 1200bar
- Cycle time: 35-45s
Key Results
Weight Reduction 18%
Dimensional Accuracy ±0.08mm
Warpage Control ±0.3mm
Surface Quality Grade A
02 / 05
TWS Earbuds Charging Case
High Gloss, Compact, Comfortable Feel
The charging case demands high gloss, scratch resistance, precise dimensions, comfortable feel, and lightweight design.
Material
- PC+ABS
- High gloss, high flow
- Impact & scratch resistant
- Dimensional stability
- RoHS/REACH compliant
Mold
- Precision multi-cavity mold
- Cavities: 1x4
- Precision: ±0.02mm
- Mirror polish: A2
- Mold life: ≥1M cycles
Injection
- High-gloss mark-free molding
- Machine: 120T
- Mold temp: 60-80°C
- Injection pressure: 800bar
- Cycle time: 18-22s
Key Results
Surface Gloss >90GU
Dimensional Accuracy ±0.05mm
Scratch Resistance >1000x
Customer Satisfaction 98.5%
03 / 05
Phone Middle Frame
High Strength, Precision, Slim
The phone middle frame requires high strength, high dimensional precision, slim profile while meeting 5G signal performance requirements.
Material
- PA6+GF30%
- High strength, high rigidity
- Excellent heat resistance
- Good dimensional stability
- Excellent signal penetration
Mold
- Precision long-life mold
- Precision: ±0.02mm
- Insert design, multi-slide
- Hot runner system
- Mold life: ≥800K cycles
Injection
- Low-stress precision injection
- Machine: 120T
- Mold temp: 80-100°C
- Injection pressure: 900bar
- Cycle time: 25-30s
Key Results
Precision ±0.02mm
Flatness ≤0.05mm
Bending Strength >180MPa
5G Performance Excellent
04 / 05
Smartwatch Case
Lightweight, High Strength, Corrosion Resistant
The smartwatch case requires lightweight design, high strength, sweat corrosion resistance, and excellent surface finish.
Material
- PPS+GF40%
- High precision, high temp
- Excellent chemical resistance
- Dimensional stability
- Low moisture absorption
Mold
- High-precision mold
- Precision: ±0.02mm
- Fine polished finish
- Mold steel: S136
- Mold life: ≥600K cycles
Injection
- High-temp precision injection
- Machine: 120T
- Mold temp: 140-160°C
- Injection pressure: 1200bar
- Cycle time: 35-40s
Key Results
Weight Reduction 15%
Sweat Corrosion >1000h
Precision ±0.03mm
Surface Quality Excellent
05 / 05
Tablet Stand Bracket
High Toughness, Adjustable, Fatigue Resistant
The bracket requires high toughness, fatigue resistance, adjustability, drop resistance, and stable reliable structure.
Material
- PC+GF20%
- High rigidity, high impact
- Excellent fatigue resistance
- Eco-friendly flame retardant
Mold
- Complex structure mold
- Multi-slide, angled lifter
- Precision: ±0.03mm
- Mold steel: P20+H13
- Mold life: ≥500K cycles
Injection
- Stable efficient injection
- Machine: 280T
- Mold temp: 90-120°C
- Injection pressure: 1400bar
- Cycle time: 28-35s
Key Results
Impact Resistance >5000x
Adjustment Precision ±0.15mm
Dimensional Precision ±0.05mm
Customer Satisfaction 99%
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