Paper lunch box solutions：

Disposable single-compartment lunch boxes are environmentally friendly food containers widely used in fast food, takeout, and food delivery. Compared to plastic containers, paper containers are more biodegradable, odorless, and suitable for direct food contact, making them well-suited to the current global trend toward eco-friendly packaging.

Mingyuan Machinery provides complete production solutions based on the different needs of customers, helping companies quickly build paper lunch box production lines.

Structure and Materials：
Structural Features: Single-compartment design, suitable for storing a variety of food items, including meals, staples, and snacks. The integral molding provides excellent stiffness and oil resistance.
Applicable Materials: Single PE-coated paper, double PE-coated paper, and PLA-coated paper, typically with a grammage range of 210–330 gsm.
Performance: Oil- and water-resistant, heat-resistant (up to 90°C), while maintaining a smooth appearance.

Production Process and Main Equipment
1.Paper Pre-processing - slitting, printing, and die-cutting the base paper into paper sheets for lunch boxes;
2.Thermoforming - Heat-forming through a mold ensures the edges and corners of the lunch boxes are tightly bonded;
3.Stacking and Counting - Automatically collect finished products to improve packaging efficiency.

Mingyuan Machinery can customize molds and automated equipment configurations according to the customer's lunch box size and shape, supporting the production of single-compartment lunch boxes of multiple specifications.