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Quad Seal Pouch (Box Pouch) — packaging format from CosunPack
CS-0144

Quad Seal Pouch (Box Pouch)

Quad Seal Pouch (Box Pouch): Flexible packaging with film, print, and sealing options matched to your filling process. Barrier and closure performance are agreed against your product requirements.

Product Highlights

  • Four sealed corners hold panel shape—premium print real estate
  • High-barrier laminates protect against oxygen, moisture, and light
  • Format library: stand-up, flat bottom, side gusset, spout, stick pack
  • Functional add-ons: zippers, valves, spouts, tear notches, tin ties
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Craftsmanship & Production

Production steps and quality checks for this packaging format, coordinated across our printing workshops and specialized production network.

Printed by gravure or digital, laminated for barrier, then bag-converted with zippers, spouts, and valves inserted where the format calls for them—seal strength and handling checks follow the agreed quality plan.

Customization Options

Review the available options for Quad Seal Pouch (Box Pouch) with our team. These are the requirements to confirm:

  • Laminate structure
  • Size & format
  • Gravure / digital print
  • Closures & fittings (zipper / spout / valve)
  • Eco mono-PE paths

Specification Planning — Quad Seal Pouch (Box Pouch)

Review these material and process options for the selected structure. Your quotation confirms the exact specification for your project.

MaterialPET/PE, PET/AL/PE, kraft laminates, or mono-PE options; suitability confirmed per project
StructureQuad Seal Pouch (Box Pouch)
Size RangeDimensions or capacity confirmed against your product and selected tooling
ThicknessMaterial thickness or weight confirmed in the approved specification
PrintingGravure up to 10 colors, digital for short runs
FinishingMatte/gloss/spot finish, zipper, spout, degassing valve, tear notch
MOQQuoted per material, structure, print process, and order quantity
Sampling Lead TimeConfirmed after the artwork, structure, and tooling review
Production Lead TimeConfirmed after sample approval and production planning
Typical ApplicationsCoffee, snacks, pet food, liquids, powders

Options shown for planning; final parameters are agreed in writing with your quotation and approved sample.

Before You Order

Quad Seal Pouch (Box Pouch) FAQ

Practical answers on choosing the structure, avoiding common problems, and confirming the right specification for your product.

What does the quad-seal structure add to the pack?

The corner-seal layout creates defined panels that can support a more structured presentation. Specify the desired filled proportions and evaluate them with your product. Panel shape, corner behavior and case fit need physical review rather than assuming the empty pouch predicts its shelf appearance.

Technical references
How do we avoid weak points at corner-seal transitions?

Provide the fill weight, product shape and expected handling. Review the seal layout on samples and inspect the corner transitions after filling and packed testing. Agree leak or damage criteria appropriate to the product instead of accepting the format on visual stiffness alone.

Technical references
Can all four panels carry critical information?

Plan graphics against the actual seal and gusset drawing, identifying the primary shelf face and areas obscured after filling. Review a filled mockup for panel alignment. Keep barcodes on an accessible smooth region rather than allowing a fold or corner seal to interrupt them.

Technical references
What must the filling team approve?

Send the machine model, bag opening method, fill dimensions and closing-seal requirements. Trial the quad-seal pouch through handling and sealing, checking alignment and trapped product. The more defined panel structure makes correct presentation and closure access important during equipment approval.

Technical references

Have a different application? Share your requirements for this model.

One Partner for Your Complete Packaging

Source packaging from China with one team, from product-led development to delivery. Share your product or idea, component list, quantity, and destination—we will help define the next steps.

Project-specific quotationNDA available before file sharingReply target: one business day