Complete Guide to Food Packaging Types and Machines in the Food Industry
- What is Food Packaging?
- Major Functions of Food Packaging
- 1. Protection from Damage
- 2. Presentation and Branding
- 3. Extended Shelf Life
- Types of Food Packaging
- Common Food Packaging Machines and Their Uses
- 1. Multihead Weigher
- 2. Linear Weigher
- 3. Checkweigher
- 4. Fill Seal Packaging Machine
- 5. Vertical Packaging Machine
- Conclusion
Food packaging plays a vital role in protecting, preserving, and presenting food products. This guide explores the main functions of food packaging, different packaging types, and the machines that make it possible—helping you select the right solutions for your business.
What is Food Packaging?
Food packaging refers to the process of enclosing food products for storage, transportation, and sale. It not only protects food from contamination but also maintains freshness, preserves flavor, and enhances presentation. Effective packaging can also give products a strong identity in the market.
Major Functions of Food Packaging
1. Protection from Damage
Packaging safeguards food from physical damage during storage and transportation. Sturdy containers help prevent breakage and reduce waste.
2. Presentation and Branding
Attractive packaging can influence buying decisions. Colors, shapes, and materials all contribute to how appealing a product appears on the shelf.
3. Extended Shelf Life
Sealed, moisture-resistant packaging prevents spoilage and maintains freshness, allowing products to last longer without losing quality.
Types of Food Packaging
Food packaging can be classified by container type or material:
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Containers: cans, bottles, jars, boxes, sacks.
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Materials: paper, plastic, tin, aluminum, rubber—each with different durability and protection levels.
Common Food Packaging Machines and Their Uses
1. Multihead Weigher
Efficient and precise, ideal for packing products in consistent portions.
2. Linear Weigher
Measures and packages products like grains, nuts, and snacks. Regular calibration ensures accurate weights.
3. Checkweigher
Verifies that packaged products meet weight specifications, preventing under- or over-filled packages.
4. Fill Seal Packaging Machine
Uses heat and pressure to seal products in airtight packaging—perfect for preserving freshness.
5. Vertical Packaging Machine
Suitable for cereals, snacks, and produce. Options include single, dual, and triple-stream packing for different production needs.
Conclusion
Choosing the right food packaging type and machine depends on product requirements, shelf life, presentation goals, and budget. From glass jars to vertical form-fill-seal machines, the right packaging solution can protect your product, strengthen your brand, and boost efficiency.




About After Sales Support
What do I do if I encounter a malfunction in the machine?
If you encounter a malfunction, first check the user manual and troubleshooting guide for common issues. If the problem persists, contact our technical support team for further assistance.
What after-sales support does Kenwei offer?
Kenwei provides comprehensive after-sales support, including product installation, training, maintenance, troubleshooting, and technical assistance. Our team is dedicated to ensuring your machines operate at their best throughout their lifecycle.
About Solution suggestions
Can Kenwei solutions be used for both manual and automated packing lines?
Yes, Kenwei machines can be used in both manual and automated packing lines. We can provide integrated systems that work alongside manual labor or fully automated systems depending on your production requirements.
How can Kenwei solutions help reduce waste in my production process?
Kenwei solutions improve accuracy in weighing, packaging, and quality control, reducing the chances of overfill or underfill. This leads to less product waste and higher operational efficiency.
About Cooperation Process
What is the lead time for product delivery?
The lead time depends on the complexity of the order and the level of customization required. Typically, our products are shipped within 4-8 weeks after receiving the order confirmation. However, this can vary, and we will provide an estimated delivery date when you place your order.

This type of weigher is designed to handle the unique characteristics of pickles, ensuring precise measurements for packaging and distribution. It uses a vertical single screw mechanism to feed the pickles into the weighing system, allowing for efficient and consistent weighing. This technology is particularly useful in food processing and packaging facilities where precise portioning is essential for quality control and customer satisfaction. This specialized equipment is perfect for accurately measuring and dispensing pickles in a production line or packaging facility. The vertical design allows for efficient and precise filling of containers, while the single screw feeding mechanism ensures consistent and reliable weighing.

Enhance food safety with Kenwei’s Dropped Metal Detector for Powder Granules. This advanced food metal detector ensures precise detection in the food industry, safeguarding products and maintaining high quality standards throughout processing.

The standard no-spring combination scale features a patented spring-free hopper design, making it ideal for weighing a variety of products such as melon seeds, peanuts, nuts, almonds, grapes, candies, pistachios, potato chips, shrimp chips, and more. The double-support feeding tray is easily adjustable, while the feeding hopper is designed for easy disassembly, ensuring convenience and cleanliness. With a maximum weighing speed of up to 120 bags per minute, the 14-head standard no-spring combination scale is an economical, versatile, and cost-effective solution.

The JW-B13 Standard Pre-Made Bag Packing Machine is an advanced weighing and packing system ideal for granules, slices, and irregular products like snacks, nuts, pet food, and hardware. This fully automated line includes a vibrator feeder, Z conveyor, working platform, multihead weigher, and horizontal packing machine. It ensures high weighing accuracy, fast packing speed, and premium bagging quality—perfect for efficient, stable, and precise packaging.
Contact Kenwei
Our company is located in areas with convenient transportation and developed economy. Our products are supplied in a timely manner. In the course of business operation, we always focus on customers.Have any questions or concerns about our products? Please leave us a message here, and our team will get back to you promptly.
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