Manufacturing Process
The casing for senior-friendly mobile phones is manufactured using high-precision injection molding, combining materials such as ABS, PC, and TPU to achieve durability, non-slip grip, and lightweight features. To meet the needs of elderly users, we have optimized the manufacturing process as follows:
Dual-Material Selection
ABS provides impact resistance, while the TPU outer layer offers a soft, comfortable grip.
Precision Mold Design
Ensures a perfect fit between the casing, function buttons, back cover, and frame.
Process Control
- Raw Material Pre-treatment (drying, moisture control)
- High-pressure injection and uniform filling
- Cooling and shaping to prevent deformation
- Automated demolding for consistent quality
- Surface treatment (polishing, spraying, UV coating)
- Rigorous quality control (dimensions, color consistency, drop resistance)
Product Parameters
| Parameter |
Value Range/Description |
| Material |
ABS, PC, TPU |
| Injection Pressure |
60–200 MPa |
| Mold Steel |
P20, H13 |
| Mold Life |
150,000–600,000 cycles |
| Product Size |
50–200 mm |
| Wall Thickness |
1–5 mm |
| Accuracy |
±0.05 mm |
| Surface Treatment |
Polishing, Spraying, UV Coating, Anti-slip Texture |
| Molding Cycle |
12–70 seconds |
| Application |
Mobile phone back cover, key panel, protective frame |
Applications and Advantages
Typical Applications:
- Back cover protection for senior-friendly phones
- Key frame and functional area protection
- Dual-material casing
- Customized design for corporate-branded feature phones
Key Advantages:
- Lightweight and Portable – Reduced weight for comfortable handling.
- Scratch and Wear Resistant – UV coating for long-lasting appearance.
- Dual-Material Design – Combines durability and comfort.
- Flexible Customization – Supports personalized design of color, pattern, and logo.
- Consistent Quality – Maintains consistent precision and appearance in mass production.
FAQ
- Q1: What is the minimum order quantity?
- A1: Flexible, small quantities are acceptable.
- Q2: How long is the mold lead time?
- A2: Generally 3–5 weeks, depending on the design.
- Q3: Can you provide samples?
- A3: We can quickly create prototypes to verify the structure and design.
- Q4: Are the materials environmentally friendly?
- A4: We use environmentally friendly plastics that comply with RoHS standards.
- Q5: Can you offer branding customization?
- A5: Yes, we support logo printing and custom color schemes.
Customized Mold Design
We offer customized mold development for senior-friendly mobile phone cases, including designs that combine soft and hard materials, optimized drop-protection structures, and rapid prototyping.