Mould Specifications
|
Mould name |
Plastic Student Chair set mould |
|
Product material |
Plastic, PP |
|
Product Size |
Table Size: 33''W x 33''D x 14.5'' - 23.75''H, Chair with 10.5'' Seat Height |
|
Mould material for cavity &. Core |
P20, 718 |
| Mould Base | C45 |
|
NOs of cavity |
1 cavity |
|
Injection system |
Cold runner |
|
Suitable injection machine |
450T |
|
Mould size |
700X685X630mm |
|
Mould lifetime |
more than 300,000pcs |
|
Delivery Time |
50 days |
Design Principles for Plastic Student Desk &. Chair Sets

Safety, Ergonomics, Sustainability
Plastic student furniture must balance innovation with rigorous standards:
- Ergonomic Adjustability: Height-adjustable frames and tiltable desktops (0°-80°) adapt to growing children, promoting healthy posture and reducing musculoskeletal strain.
- Safety First: Rounded edges, non-slip bases, and flame-retardant PP/HDPE materials comply with EN 17191, ASTM F963, and UL94 standards.
- Eco-Friendly Solutions: Recyclable plastics or bio-based polymers (e.g., PLA) align with RoHS/REACH, minimizing environmental impact.
- Smart Features: Antimicrobial surfaces, under-seat storage, and lightweight foldable designs enhance hygiene and space efficiency.
Why Choose Specialized Plastics for Student Desk &. Chair Sets?

Student furniture demands plastics that prioritize safety, longevity, and eco-friendliness:
- Durability: High-performance PP or HDPE resists daily wear, scratches, and impacts.
- Non-Toxic Safety: Compliant with EN 17191/ASTM F963, free from BPA and phthalates.
- Hygienic Design: Smooth surfaces with optional antimicrobial protection for easy cleaning.
- Eco-Conscious: Recyclable materials or bio-based plastics (e.g., PLA) meeting RoHS/REACH standards.
- Fire Resistance: UL94-certified options for public educational environments.
Invest in smarter materials – where safety meets sustainability for future-ready learning space.
Package &. Delivery

Mould Components
Mould Steel

Hot Runner System

Standard Parts

Key Features of Our Plastic Chair Set Moulds
1.Advanced Design
3D CAD/CAM optimization for complex geometries (seat contours, armrests, legs).
Moldflow analysis to ensure balanced filling, minimal warpage, and optimal cooling.
Modular designs for easy customization (stackable, foldable, or multi-color chairs).
2.Premium Materials &. Craftsmanship
Core/cavity made of hardened steel (e.g., H13, S136) for wear resistance.
Precision CNC machining, EDM, and polishing for smooth surface finishes.
Integrated hot runner systems to reduce waste and cycle time.
3.Quality Assurance
ISO 9001-certified production process.
Rigorous testing for dimensional accuracy, ejection stability, and cycle endurance.
Compatibility with PP, ABS, PVC, and recycled plastics.
Why Choose Us?
1.Cost-Effective Solutions: Optimized mold structures reduce material usage and energy costs.
2.Fast Turnaround: Prototype to mass production supported by in-house R &.D and rapid tooling.
3.Sustainability Focus: Designs compatible with eco-friendly/biodegradable resins.
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