Quad Seal Bag Packing Machine

Quad seal bag

  • Seal all sides for flat, rectangular shape.
  • Varied closures (zippers, tear notches, resealable)
  • Allow greater space for branding.
  • Safeguard contents from moisture, air, and contaminants.
  • Constructed from various materials like laminates, foils, and polymers.
  • Popular in the food industry due to convenience, durability, and protection.

Qual Seal Bag Packing Machine Choice

As experts in packaging machine manufacturing, we are confident in our ability to determine the perfect packaging solution for your needs. If you select stand-up pouches, we would suggest the following machinery for packaging:

doypack machinery

Premade Pouch Packaging Machine

This bag is perfect for gusseted bags, daypacks, or 4 side-seal bags. Filling volume: 30-2500g Capacity: 25-60 bag/min - Big size:W(80-300mm ) L(100-400mm)

vertical form fill seal machine

Vertical Form Fill&Seal Packaging Machine

Suitable for Granules,Powder,Liquid and Special material). Film width:420-730mm Capacity:45-60bag/min . Bag size:W(90-350mm) L(20-450mm)

Bag Description

The Quad Seal Pouch is a versatile and eye-catching pack style that’s great for product containment. This thing is made of four sturdy bent rims, so it’s sturdy and holds its shape. Quad Seal Pouch is perfect for goods from granules to powders to liquids, including coffees, IQFs, bites, nut mixes, pet meals, cosmetics, and more. A venting valve option keeps food/coffee fresh and elevates the pack design to premium, speciality planes.

Custom Options

flatbottom bag option


A QUAD Seal Pouch is a flexible packaging bag with four folded edges and good dimensional stability. It’s perfect for packaging a variety of granules, powders, and liquids, especially in coffee, IQF food, snacks, nuts, pet food, cosmetics, and more. Adding a vent valve can make food or coffee fresh and enhance the packaging of high-end and specialty products.

A QUAD Seal Pouch has four sealed edges that provide better dimensional stability and barrier protection compared to a three-sided seal bag. The printing area of a QUAD Seal Pouch is bigger and better for high-quality patterns and brand designs. However, the cost of QUAD Seal Pouches is higher in terms of materials and production. 

These QUAD Seal Pouches are perfect for products like coffee, IQF food, snacks, nuts, powders, granules, cosmetics, and pet food. Its four-sided seal design provides excellent freshness protection and is great for high-quality products. 

When choosing high-quality QUAD Seal Pouches, consider factors such as material (food grade), thickness, four-side seal quality, vent valve, high-resolution printing, size accuracy, and barrier properties, etc. Choosing a packaging bag manufacturer with relevant qualifications and extensive production experience is also very important.

Quad Seal Bags are popular in the food industry for packaging granular or powdery products like coffee, snacks, pet food, and nuts, as well as in the cosmetics industry for shampoos, lotions, and oils. They come with or without a degassing valve, which ensures that the contents stay fresh and preserve their flavour, aroma, and texture for longer periods of time.

  • Efficiency: Pouch Packing Machine can quickly and accurately fill and seal bags, reducing time and labor required for packaging. The machine can handle large volumes of product and can be programmed to fill bags to specific weights or volumes.
  • Consistency: The machine ensures the bag gets filled with the same amount of product every time, resulting in consistent product quality and weight quality. This is super important for industries that need precise measurement and portion control.
  • Versatility: The Pouch Packing Machine is perfect for packing a wide range of products, from granular to powdery to liquid. This is a popular choice for the food, cosmetics, and pharmaceutical industries. It can handle both Quad Seal Bags and other bags of various sizes.
  • Cost-effective: The machine can save your business money by cutting down on labor costs, reducing product waste, and boosting production. Automation can help prevent mistakes and defects in packaging, which can lead to higher customer satisfaction and brand reputation.
  • Aesthetics:  The Pouch Packing Machine can create Quad Seal Bags with a professional and attractive appearance, ensuring optimal shelf appeal. This, in turn, can lead to more sales and recognition for the brand.
LIntyco packing machine

High-quality Guarantee

We strictly control the quality of every process from raw materials to finished products, use GMI color management system for printing to ensure color consistency.

Our plant has been certified by ISO 9001:2015, ISO 14001:2015, ISO22000:2018, BRC, BSCI, and GMI to ensure high quality and food safety

To guarantee high quality and food safety, the below items are strictly tested in the in-house laboratory:


  • Thickness Detection
  • Pressure&drop Detction
  • Film Impact Detection
  • Retort Detection
  • Pendulum Impact Detection
  • Transparency Detection
  • Whiteness Detection
  • Seal Detection
  • Production Aging Detection
  • Color Difference
  • Health Performance Detection
  • Solvent Residue Detection
  • OTR&WVTR Detection
  • Peel Strength Detection
  • Seal Strength Detection
  • COF Detection
  • Microbial Detection

Learn more

If you have the model you are interested in, please check it machine catalog

 if you have the corresponding material, please go to Industry to choose.

If you have interested in another pouch style, please click here to Pouch style

The quickest way to choose the best packing solution is to contact us directly, don’t hesitate!

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Machines may be automated, but our service is hands-on. We support you at every step. 

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