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:
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 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
FAQ
QUAD Seal Bags are characterized by four vertical seals (two side seals and two gusset seals) and a flat, square/rectangular base, enabling them to stand upright independently
Key features include:
- Enhanced Stability: The flat bottom and reinforced seals provide structural integrity, ideal for bulky or heavy products.
- High-Capacity Design: The accordion-like gussets expand to hold more volume while maintaining a compact shelf footprint
- Sustainability: Reduced material usage (up to 15% less film compared to stand-up pouches) and recyclable material options.
- Customizability: Supports branding graphics on all four panels and functional additions like zippers or windows
| QUAD Seal Pouches | Three-Side Seal Bags |
|---|---|
| Four vertical seals for reinforced strength | Three seals (two sides + top/bottom) |
| Flat/square bottom for upright standing | Lay-flat design, requires external support |
| Higher capacity with expandable gussets | Limited volume due to flat structure |
| Ideal for heavy/bulk items (e.g., pet food) | Better for lightweight, space-saving products (e.g., snacks) |
| Higher production cost (more material/seals) | Cost-effective for simple packaging needs |
QUAD Seal Pouches are ideal for:
- Food: Coffee beans, snacks, cereals, frozen foods, and pet food
- Liquids/Semi-Liquids: Sauces, honey, and beverages (with spout additions)
- Industrial Goods: Powders, chemicals, and hardware components
- Premium Retail: High-value items like gourmet spices or cosmetics requiring shelf presence
- Material:
- For moisture/oxygen protection: Opt for aluminum foil or metallized PET laminates
- Eco-friendly options: Recyclable PP or compostable films
- For moisture/oxygen protection: Opt for aluminum foil or metallized PET laminates
- Seal Integrity: Ensure heat-sealed edges are leak-proof and durable
- Custom Features: Add zippers, tear notches, or transparent windows based on product needs
- Certifications: Verify food-grade (FDA) or sustainability certifications (e.g., BPA-free)
- Supplier Expertise: Prioritize manufacturers with ISO compliance and vertical integration (e.g., Wenzhou Mingrun Packaging)
- Food & Beverage: Coffee, snacks, and liquid condiments
- Pet Care: Dry pet food and treats
- Pharmaceuticals: Powdered supplements or medical-grade products
- Agriculture: Seeds, fertilizers, and bulk grains
- Retail: Premium consumer goods requiring eye-catching displays
QUAD seal bag packing machines (e.g., vertical form-fill-seal/VFFS) offer:
- High Efficiency: Automated production speeds of 50–100 bags/minute
- Cost Savings: Lower per-unit costs compared to pre-made pouches
- Precision: Adjustable sealing temperatures and film tension for consistent quality
- Versatility: Compatible with multiple materials (PET, aluminum laminates) and bag sizes
- Sustainability: Reduced material waste through optimized film usage
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:
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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