What Are The Advantages Of Plastic Molds For Outdoor Tables And Chairs

Jiutai JMJT Mould Co., Ltd. Manufactures Injection Moulds for Outdoor Tables and Chairs

The following is a detailed explanation of the main advantages of plastic moulds for outdoor tables and chairs:

I. Adaptability to Outdoor Use: High Durability and Environmental Resistance

Outdoor tables and chairs need to be exposed to complex environments such as sunlight, rain, and temperature changes for a long time. Products produced by plastic moulds can be optimized to meet the needs of these scenarios through mould design and material selection:

1.High Material Compatibility for Weather-Resistant Products

Plastic moulds are compatible with a variety of outdoor-specific plastic raw materials (such as HDPE - High-Density Polyethylene, PP - Polypropylene, ABS, etc.). These materials themselves possess properties of UV resistance, anti-aging, resistance to high and low temperatures (-30℃ ~ 60℃), and waterproof and moisture-proof. Moreover, the moulds can precisely control the molding density of the raw materials, reducing air bubbles and gaps, which further enhances the product's corrosion resistance (e.g., resisting mildew caused by rain and dew, or salt erosion in coastal environments). This addresses the pain points of wooden tables and chairs being prone to rot and metal ones being susceptible to rust.

2.Strong Structural Stability with Qualified Load-Bearing and Impact Resistance

Outdoor tables and chairs need to frequently bear the weight of the human body, the pressure of placed items, and even occasional collisions (such as during handling or being blown over by wind). Plastic moulds can produce the main body of tables and chairs through the "one-piece molding" process (e.g., large-scale injection moulds), avoiding structural weaknesses caused by splicing gaps. At the same time, structures such as reinforcing ribs and thickened edges can be preset in the moulds, enabling the finished products to have higher load-bearing capacity (e.g., the load-bearing capacity of dining chairs can reach 150-200kg) and impact resistance (not easy to crack when dropped or slightly impacted), making them more durable than split-assembled tables and chairs.

II.Advantages on the Production Side: High Efficiency, Controllable Costs, and Adaptability to Large-Scale Needs

Outdoor tables and chairs are mostly consumer goods, which require meeting the needs of mass production and rapid delivery. The advantages of plastic moulds in the production process are particularly prominent:

1.High Molding Efficiency, Suitable for Mass Production

Plastic moulds (especially injection moulds) have a short production cycle. One set of mould can complete the injection molding of single or multiple table and chair components (such as chair seats and table tops) in one injection process, and the service life of the moulds is long (high-quality moulds can be reused more than 100,000 times). Taking conventional outdoor dining chairs as an example, one set of mould can produce hundreds of finished products per day, which is much higher than the manual processing efficiency of wooden tables and chairs, and can quickly respond to market orders (such as demand during e-commerce promotions and peak seasons for outdoor furniture).

2.Significant Cost Advantages and High Cost-Effectiveness

• Low Raw Material Cost: The price of plastic raw materials (such as HDPE) is lower than that of solid wood and metals (aluminum alloy, stainless steel). Additionally, the raw material utilization rate is high during mould molding (scrap can be recycled and reused, with a waste rate of less than 5%).
• Low Processing Cost: After the plastic moulds are formed, the products do not require complex post-processing (such as sanding and painting for wooden tables and chairs, and derusting and spraying for metal ones). They can leave the factory only after simple trimming of burrs, which reduces labor and process costs.
• Low Mould Maintenance Cost: High-quality plastic moulds (made of mould steel such as P20 and 718H) are wear-resistant and fatigue-resistant. Daily maintenance only requires cleaning and lubrication, and the maintenance frequency is lower than that of metal forging moulds.

III.High Design Flexibility: Meeting Diverse Outdoor Scenario Needs 

Outdoor tables and chairs are used in various scenarios (such as courtyards, balconies, camping sites, commercial terraces, etc.), and there are great differences in requirements for shape, function, and size. Plastic moulds can accurately realize personalized designs:

1.Unlimited Shape and Function Design

Plastic moulds can achieve complex cavity structures through CNC machining. They can not only produce simple flat-panel tables and chairs but also design functional structures such as hollowouts (for weight reduction and ventilation), curved surfaces (to fit the human sitting posture), and grooves (for placing water cups and mobile phones). They can also integrally form components such as "folding joints" and "splicing buckles" of tables and chairs, enabling the products to have practical outdoor functions such as foldable storage (saving transportation/storage space) and modular assembly (e.g., splicing of multi-person dining tables).

2.Convenient Color and Appearance Customization

During mould production, color masterbatches can be directly added to the plastic raw materials to achieve single-color, two-color, or even gradient colors (such as texture effects imitating wood grain and stone grain) without post-painting (avoiding paint peeling caused by outdoor exposure). At the same time, the moulds can control the surface gloss of the products (matte or high-gloss), adapting to outdoor scenarios of different styles (such as the natural style of courtyards and the modern style of commercial places).

In conclusion, the advantages of plastic moulds for outdoor tables and chairs run through the entire chain of "production - design - use". They not only meet the needs of manufacturers for large-scale and low-cost production but also adapt to the requirements of outdoor scenarios for durability and functionality, while improving the user experience of end-users. Therefore, they are the mainstream mould choice in the current outdoor furniture industry.