Plastic Cabinet Mould
SINOMOULD has over 20 years of experience in the plastic products mould industry, specializing in the development and manufacturing of plastic cabinet moulds and combined plastic cabinet moulds. We provide stable, durable, and production-ready mould solutions for plastic products manufacturers worldwide, adapting to the production needs of plastic cabinet products for various scenarios such as household storage cabinets, office file cabinets, kitchen storage cabinets, and bathroom storage cabinets.
For plastic cabinet products with different specifications, shelf structures and door opening methods, SINOMOULD offers not only standalone moulds for single components such as cabinet bodies, cabinet doors, laminates and snap connectors, but also combined mould solutions for integrated moulding of multiple components according to the customer’s production strategy. This approach ensures precise fit of all assembled components while improving production efficiency and reducing overall investment.
In addition, SINOMOULD supplies fully automated plastic cabinet production line solutions. By integrating robotic take-out systems to realize immediate part removal and initial positioning after injection moulding, products are handled without manual contact, significantly enhancing moulding consistency and production efficiency in the production of plastic cabinet components—especially suitable for applications with high requirements for production capacity, product standardization and assembly adaptability.
Standard Plastic Cabinet Mould Details
Plastic Cabinet Below are examples of the most common parameters for moulds.
| Plastic Cabinet Mould Cavity Steel | H13/2316 | Recommended Injection Machine | DKM Large Servo Energy-Saving Injection Moulding Machine |
|---|---|---|---|
| Centrifuge Tube Mould Core Steel | H13/2316 | Plastic Material | PP/HDPE/ABS |
| Mould Base Standard / Steel | 45# Steel/Customized Thick Plate Machining | Ejection System | Ejector pin + stripper plate + hydraulic core pulling composite ejection |
| Sliders, Inserts, Lifters Steel | High-strength tool steel with surface nitriding + quenching treatment | Injection Process | Medium pressure uniform filling, sectional pressure holding, precise temperature control |
| Number of Cavities | 1-4 cavities | Injection Cycle Time | 25-50seconds |
| Hot Runner System | Open/Valve gate Hot Runner System (Optional on Demand) | Mould Manufacturing Lead Time | 50-60 days |
Key Quality Points of Plastic Cabinet Moulds
- Dimensional Accuracy and Assembly Adaptability
Precisely control the length, width and height dimensions of plastic cabinet bodies, doors and laminates, and the fit tolerance of connecting structures such as hinges, buckles and slide rails to ensure that the finished components are assembled without gaps, clamped firmly, the cabinet doors open and close smoothly, the laminates bear weight without loosening, and the structural stability of the overall cabinet body is guaranteed.
- Surface Quality and Structural Strength
The mould cavity adopts high-precision polishing or matte sandblasting process to reduce appearance defects such as weld lines, flow marks, material shortage and shrink marks; optimize the structural design of the mould cavity to ensure uniform wall thickness of plastic cabinet components, reasonable layout of reinforcing ribs, improve the impact resistance, deformation resistance and load-bearing capacity of finished products, and adapt to daily use needs.
- Consistency and Matching of Multiple Components
Optimized runner balance and gate layout guarantee consistent dimensions, weight and appearance of all plastic cabinet components produced in the same batch and multi-cavity, ensure precise matching between different components, avoid assembly problems caused by dimensional deviations, and support large-scale continuous production.
- Long-Term Stable Operation and Wear Resistance
Critical stress-bearing parts of the mould, core-pulling sliders, and hinge/buckle moulding parts use wear-resistant and impact-resistant steel with multiple surface hardening treatments, guaranteeing sustained, stable performance of the plastic cabinet mould during mass, high-frequency production cycles, reducing mould maintenance frequency and repair costs, and extending mould service life.
Machining Highlights for Plastic Cabinet Moulds
Plastic cabinet moulds are large-size, multi-structure, precision-assembled plastic moulds, including a variety of structures such as large-area cabinet panels, special-shaped cabinet doors, precision hinges/buckles, and multi-layer reinforcing ribs. Some products also have arc edges, hollow air holes and anti-slip texture designs. Their machining accuracy directly affects the assembly performance, structural strength and production stability of the finished products. SINO MOULD focuses on the following key machining aspects:
- Geometric Tolerance Control of Large Cavities
Use large high-precision CNC machining centers for integral processing, precisely control the flatness, perpendicularity and parallelism of the mould cavities for plastic cabinet bodies and laminates to ensure that the finished components are free from skew and deformation, and ensure the overall squareness of the assembled cabinet body and the level of laminates.
- Machining Precision of Precision Connecting Structures
For precision assembly structures such as hinges, buckles and slide rail slots, high-precision EDM and WEDM-LS are adopted to strictly control the dimensional tolerance within 0.02mm. The moulded components are connected accurately, open and close smoothly and firmly, without jamming or falling off.
- Machining Consistency of Special-Shaped and Functional Structures
For plastic cabinet components with arc edges, hollow air holes and anti-slip textures, customized processing tooling and special cutters are used to ensure smooth arcs, uniform hole positions and consistent textures of components formed in the same cavity and multi-cavity, improving the appearance texture and practical performance of products.
- Assembly Precision of Large Mould Components
The mould base and cavity components of plastic cabinet moulds are large in size and heavy in weight. Modular assembly is carried out with high-precision assembly platforms and positioning tooling to ensure the tight fit and smooth operation of the mould parting surface, sliders and core-pulling mechanisms, reduce flash and material overflow problems, lower the probability of failures in the production process, and ensure the mould opening and closing accuracy.
