Automatic 2-Colour 350T Hydraulic Melamine Compression Machine
Detail
A 350-ton dual-color melamine dinnerware molding machine is an industrial device used to produce high-quality melamine tableware, such as bowls, plates, cups, and trays, using dual-color injection molding technology. The "350 tons" refers to the machine’s clamping force, which ensures that each molding cycle applies 350 tons of pressure to efficiently shape the material. The "dual-color" aspect means the machine can inject two different colors of melamine resin into the mold to create visually appealing products.
Working Principle
The 350-ton dual-color melamine molding machine operates through a two-stage injection process:
·Stage 1: Injection of the First Color
The machine first melts melamine resin (usually in powder or pellet form) and injects the first color into the mold to form one part of the dinnerware, typically the base or inner layer of the product.
·Stage 2: Injection of the Second Color
After the first part cools down and partially solidifies, the mold is either swapped or adjusted to accommodate the second injection. The second color is injected into the mold to form the outer layer or another part of the dinnerware, completing the dual-color design.
·Molding Pressure:
The 350-ton clamping force ensures that the material fills the mold evenly and with the required density, producing high-quality, durable products with a precise design.
·Cooling and Demolding:
After the molding process, the cooling system helps the product solidify quickly, reducing cycle time and ensuring efficient production. The finished parts are then ejected from the mold and moved to the next stages of inspection, trimming, and packaging.
Key Components and Features
·Injection Units:
The machine typically features two injection units that independently inject different colors of melamine resin. These units are precisely controlled to ensure the proper sequence and ratio of materials during the molding process.
·Mold Design:
Dual-color molds are specially designed to accommodate the two-color injection process. They can be either two-part molds that allow separate injections for each color, or they may use a more advanced system with adjustable parts to manage the dual-color injection.
·Control System:
The molding machine is equipped with a PLC (Programmable Logic Controller) and an HMI (Human-Machine Interface) that allow operators to fine-tune key parameters like injection pressure, temperature, and cycle time. These control systems ensure precise, repeatable results with minimal operator intervention.
·Hydraulic System:
The 350-ton clamping force is provided by a powerful hydraulic system, ensuring that the molding process is stable, precise, and capable of producing consistently high-quality parts.
Product Characteristics and Benefits
·Dual-Color Design:
Dual-color melamine dinnerware offers unique and visually appealing designs that are highly attractive in the market. The two-color combination is often used for high-end product lines, offering a stylish appearance that enhances the aesthetic value of the dinnerware.
·High Precision:
The 350-ton molding machine ensures that products are consistently shaped with high precision, leading to better product uniformity and reduced defect rates.
·Durability:
Melamine is a highly durable material that is heat-resistant, scratch-resistant, and break-resistant, making it an ideal choice for producing long-lasting dinnerware suitable for both household and commercial use.
·Eco-friendly and Safe:
Melamine is a non-toxic, eco-friendly material, ideal for making safe food-grade products. The dual-color molding process also minimizes material waste, making it a more sustainable option for mass production.
| Category | Project | KL350T-1 (High Configuration, Energy-Saving, Environment-Friendly) | KL350T-1A (Mid Configuration) | KL350T-1B (Low Configuration) |
| technical parameter |
cylinder diameter | 420 mm | 420 mm | 420 mm |
| Maximum Pressure | 350T | 350T | 350T | |
| Plate size | 800×700 mm | 800×700 mm | 800×700 mm | |
| Stroke | 400mm | 400mm | 400mm | |
| Guide post diameter | 130mm | 130mm | 130mm | |
| Total machine weight |
10100kg |
10100kg |
10100kg |
|
| External Dimensions | 2800×1700×2700 mm | 2800×1700×2700 mm | 2800×1700×2700 mm | |
| Machine configuration |
Insulation Board | Mica plate | Mica plate | Mica plate |
| Heating plate thickness | 80mm | 80mm | 80mm | |
| Heating Method | Heating rod | Heating rod | Heating rod | |
| Motor | U.S. APT23KW | U.S. APT23KW | U.S. APT23KW | |
| Oil pump | U.S. APT | U.S. APT | U.S. APT | |
| Solenoid valve | Taiwan Yuken | Taiwan Yuken | Taiwan Yuken | |
| Full oil valve | Taiwan Youli | Taiwan Youli | Taiwan Youli | |
| PLC | Delta | Delta | Delta | |
| servo controller | Delta | — | — | |
Applications
This type of molding machine is primarily used for producing the following types of products:
·Household Dinnerware:
Bowls, plates, cups, and trays, particularly those designed with dual-color patterns to appeal to consumers looking for stylish, functional tableware.
·Commercial and Restaurant Use:
High-end restaurants, hotels, and cafes use melamine dinnerware for its aesthetic appeal and durability. The dual-color process helps create products that stand out in a competitive market.
·Children's Tableware:
Dual-color designs are particularly popular for children's dinnerware, as the vibrant colors attract children’s attention and encourage mealtime engagement.
·Kitchenware and Serving Items:
Beyond traditional dinnerware, this technology is also applied to producing serving trays, platters, and other kitchenware items.










