Watch the DM7880 (Honggang and Dongxing) produce large size two-color PP lunch boxes in green and white – designed for high output and premium food packaging applications. Forming area: 780x800mm (very large size).

Two-color thermoforming allows you to create branded lunch boxes with contrasting or complementary colors, helping your product stand out in retail and food service markets.

Key Specifications:

• Model: DM7880 (Honggang and Dongxing)

• Forming area: 780x800mm (very large size)

• Product: Two-color PP lunch box (green and white)

• Material: PP (two-color)

• Output: High output

• Machine type: 3-station fully automatic

• Mould system: Auto locker – 15 to 30 minutes mould change

• Mould sharing: Self-designed stations – compatible with other brands

• Bearing-style stations: Oil-free – grease only once every 3 to 4 years

Two-Color Forming Advantages:

Cooling System

• Chiller: 10HP water-cooled chiller – Ouba brand (dual Panasonic compressors, high-pressure pump, high flow rate)

• Cooling method: Circulating water cooling for molds (6 inlet ports and 6 outlet ports)

Forming Station – Pressure and Vacuum Forming

• Forming Method: Positive and negative pressure forming

• Forming Upper Mold Table: Height adjustable by 50mm

• Positive Pressure Valve: Japanese SMC ultra-high-response fluid valves

• Bottom Air System: High-volume airflow valve

• Safety Device: Fitted with safety pins for convenient operation

Heating System – Intelligent Temperature Control (Hero System)

• Controller: Zhuanggu (Hero) one-computer-to-one-zone digital temperature control

• Real-time OS: VxWorks | Industrial Bus: Power LINK

• Temperature Measurement Module: Japan Azbil (Yamatake)

• Temperature Accuracy: ±0.3°C

• Energy Saving: More than 20% energy saving vs traditional systems

• Startup Time: 3 to 5 minutes stable startup

• Heating Elements: Germany ELSTEIN 122x122mm 650W + Tianbao ceramic bricks (Sweden KANTHAL heating wire)

• Upper and lower furnace heating – lower furnace with protective steel mesh

• Advanced monitoring: Heater open circuit, fuse open circuit, SCR status alarm

Driving System – Taiwan Delta Servo

• Forming Servo: Taiwan Delta – Upper 7.5KW + Lower 7.5KW (Optional: ABB or YASKAWA)

• Stretching Servo: Taiwan Delta 3.0KW

• Cutting Servo: Taiwan Delta – Upper 7.5KW + Lower 7.5KW

• Punching Servo (Optional): Taiwan Delta – Upper 7.5KW + Lower 5.5KW

• Stacking Servo: Taiwan Delta 2.0KW

Forming and Cutting Die Table (QT500 Ductile Iron)

• Five-point external curved toggle clamping mechanism (upper and lower)

• K-series hardened helical gear reducer servo drive – stable clamping and cutting force

• Precision alloy wear-resistant bearings – self-lubricating, long service life, easy replacement

• Reducer optional: Germany NORD or SEW

After-Sales:
Full support from Honggang and Dongxing – a proven 150-person team. 90 to 100 sets produced annually with continuous design upgrades based on real customer feedback.

Ideal for:
Large size two-color PP lunch boxes, branded family meal containers, premium takeout boxes, school lunch boxes, and promotional food packaging.

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Contact Honggang and Dongxing for pricing, mould sharing compatibility, or a factory visit.

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