Caja de papel sándwich

Designed for the modern eco-conscious food market, DJPACK delivers a premium paper box MAP solution that seamlessly blends rigid structural protection with specialized gas-flushing technology for fresh sandwiches and grab-and-go meals.

 

Available Models:

Heat Sealing Only: DS series (Manual Tray Sealer)

MAP: DJT series (Tabletop), DJL series (Floor Type)——all available with the “G” or “V” suffix

Por qué elegirnos

Packaging Features:

1.Interchangeable Custom Molds:
Every mold is custom-tailored to fit your exact tray shape. They are designed to be easily swapped out, allowing you to seal containers of different sizes and shapes on the same machine.

2.Eco-Friendly Material:
Uses a strong paperboard base instead of full plastic. This is better for the environment and looks premium.

3.Form-Fitting Visual Appeal:
Fits the exact shape of sandwiches. The clear top film makes it easy for customers to see the food on the retail shelf.

4.Longer Shelf Life: El 
MAP option utilizes precise gas flushing technology to keep ingredients fresh and tasty for more days.

5.Strong and Safe Seal:
A 100% airtight seal prevents gas leaks and protects food from outside dirt during transport.

1

Experiencia de la industria

Founded in 1995, the company has been deeply involved in the vacuum packaging industry for nearly 30 years, serving multiple industries including food and pharmaceuticals. Its products are exported to over 50 countries and regions in Asia, Europe, and the Americas.

2

Client Base

Our clients include large and medium-sized enterprises both domestically and internationally.

3

Certificaciones

Certified by EU CE, German TUV, and US MET, demonstrating compliance with international standards.

4

Intelligent Control System

Multiple devices utilize microcomputer control technology, supporting various control modes for enhanced operational flexibility.

5

Materials and Process Optimization

The main body is constructed of 304 stainless steel, equipped with a high-density V-shaped vacuum chamber sealing strip and a specially designed labor-saving hinge device, balancing durability and ease of operation.

6

Modular Design

Supports customized configurations for power supply, plug standards, and ventilation holes to meet diverse customer needs.

Caja de papel sándwich

Advantages of MAP

MAP replaces ambient air inside packs with tailored mixed protective gases (CO₂, O₂, N₂).

  • Inhibits microbial growth and slows food oxidation for longer shelf life.
  • Preserves natural color of fresh red meat and slows ripening of produce.
  • Flexible gas‑ratio settings accommodate diverse food applications. This function is available with an optional additional gas mixer.
  • Maintains stable package shape during cold‑chain logistics and storage.
  • Premium retail appearance, ideal for chilled meat, ready meals, bakery and seafood.

 

Advantages of Hot Sealing

Hot sealing melts film surfaces via heat and forms a tight seal with pressure.

  • Isolates air, moisture and bacteria to extend shelf life.
  • Prevents leakage of juices from meat and seafood.
  • Delivers consistent, leak-proof seals to avoid package bulging.
  • Compatible with various trays and films for continuous production.
  • Creates neat sealing edges for better retail presentation.

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