Plastic vs. Cardboard Packaging for Multihead Weighers: Features, Principles, and Applications
Choosing the right packaging for a multihead weigher is crucial for achieving speed, accuracy, and cost-efficiency in production. This article compares plastic and cardboard packaging, explains multihead weigher features and working principles, and explores their wide application range in various industries.
1. Choosing Between Plastic and Cardboard Packaging for Multihead Weighers
The debate over whether plastic or cardboard packaging is best for a multihead weigher has persisted for years. Both materials have unique advantages and drawbacks:
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Plastic Packaging – Offers durability, moisture resistance, and transparency for product display. However, it may have a higher environmental impact and recycling challenges.
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Cardboard Packaging – Eco-friendly, recyclable, and lightweight, making it ideal for sustainability goals. On the downside, it can be less durable in humid conditions.
Tip: Your choice should consider product type, shelf life, transportation conditions, and sustainability goals.
2. Key Features to Look for in a Multihead Weigher
When pairing packaging with a multihead weigher, the machine’s performance is crucial. Here are essential features:
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Even Weight Distribution Across All Heads – Ensures consistent and accurate readings.
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High Weighing Accuracy (±0.1g) – Maintains precision for every batch.
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Multiple Weighing Head Sizes – Accommodates different product shapes and sizes, from candy to meat.
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Quick Product Setup and Changeover – Reduces downtime when switching products.
3. Working Principle of a Multihead Weigher
A multihead weigher uses multiple load cells to measure product weights simultaneously. Each head’s weight data is sent to a central processing unit (CPU), which calculates the optimal combination to match the target weight. The result is then displayed and sent to the packaging machine for filling.
This process allows for high-speed, high-accuracy weighing, making it ideal for automated production lines.
4. Applications of Multihead Weighers
Multihead weighers are versatile and suitable for a wide range of industries, including:
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Granular Products: Rice, nuts, seeds, coffee beans.
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Flake and Strip Products: Potato chips, dried fruit slices, jerky.
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Spherical Products: Candies, chocolates, meatballs.
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Frozen Foods: Dumplings, seafood, vegetables.
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Non-Food Products: Hardware, plastic pellets, pet food.
By handling irregularly shaped and fragile items with precision, multihead weighers improve efficiency while reducing product giveaway.
✅ Final Takeaway:
Selecting the right packaging for your multihead weigher setup is about balancing durability, sustainability, and machine compatibility. Whether you choose plastic or cardboard, matching it with a high-performance multihead weigher will ensure maximum efficiency and accuracy in your production line.




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.
What information is needed to get a quote from Kenwei?
For us to provide an accurate quote, please provide the following details:
Type of machinery you are interested in (e.g., multi-head weighers, metal detectors, etc.)
Specifications and customization requirements (e.g., capacity, speed, size, etc.)
Your intended application and industry
Quantity of machines required
Delivery location
About products customization
How long does it take to deliver a customized Kenwei machine?
The lead time for customized machines can vary based on the complexity of the customization, as well as production schedules. Generally, it takes 4-6 weeks to deliver a fully customized machine after design approval.
Can I customize the size of Kenwei machines?
Yes, we can tailor the dimensions of our machines to fit your available space and production layout. Whether you need compact machines or larger equipment, we can accommodate your size requirements.
About Product choice
Can Kenwei's machines be used in my industry?
Kenwei’s equipment is highly versatile and can be used across a wide range of industries, including:Food,Pharmaceuticals,Chemicals,Plastics and Agriculture.
Plastics If you're unsure whether our products are suitable for your industry, please contact us, and we can provide you with specific solutions tailored to your needs.

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.

The Kenwei JW-B22 Precision Food Packaging Machine with Single Head Bulk Linear Weigher is designed for heavy-duty weighing up to 50kg. It automates feeding, weighing, bag sewing, and output for maximum efficiency. Ideal for grains like corn, rice, soybeans, barley, and wheat, it ensures high accuracy and reliability for the food, chemical, and light industries, making it the top choice for bulk grain packaging.

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.

The Kenwei JW-B16 Two Outlet Semi-Auto Sugar Weighing and Packaging Machine delivers high-precision, automated weighing for granules, slices, and irregular products like candy, coffee beans, and pet food. With a compact, cost-effective design and excellent price-performance ratio, it supports unique bag types and boosts efficiency. Optional add-ons like check weighers, metal detectors, and conveyors ensure quality control and seamless integration. Ideal for food and hardware industries.
Contact Kenwei
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