POUCH ANATOMY
Explore the Details of a Flat-Bottom Pouch
See how key structural features support filling, closing, presentation and artwork planning.
Illustrative anatomy view
01One-Way Degassing Valve
01 / 05
One-Way Degassing Valve
- WHAT IT IS
- An optional one-way valve used when a roasted-coffee project needs to account for gas released after roasting.
- WHY IT IS USED
- Helps manage gas release after roasting without requiring the package to remain open.
- WHAT TO CONFIRM
- Coffee type, roast-to-pack timing and preferred valve position.
- WHEN IT MATTERS
- Roasted coffee products where post-roast gas release needs to be considered.
02Resealable Zipper
02 / 05
Resealable Zipper
- WHAT IT IS
- A press-to-close zipper positioned below the top seal area.
- WHY IT IS USED
- Allows the consumer to reclose the pouch after opening.
- WHAT TO CONFIRM
- Opening method, zipper position and required headspace.
- WHEN IT MATTERS
- Retail packs intended to be opened and used multiple times.
03Flat Bottom Structure
03 / 05
Flat Bottom Structure
- WHAT IT IS
- A formed base that allows the pouch to stand upright with a more structured shape.
- WHY IT IS USED
- Supports stable shelf presentation and additional internal volume.
- WHAT TO CONFIRM
- Target fill weight, pouch dimensions and filling setup.
- WHEN IT MATTERS
- Premium retail presentation and larger coffee pack formats.
04Seal Area
04 / 05
Seal Area
- WHAT IT IS
- The area reserved for sealing the pouch during filling and closing.
- WHY IT IS USED
- Provides the required sealing zone around the package opening and closure system.
- WHAT TO CONFIRM
- Filling process, sealing equipment and artwork clearance.
- WHEN IT MATTERS
- Every production setup where sealing dimensions affect artwork or filling.
05Printable Panels
05 / 05
Printable Panels
- WHAT IT IS
- Front, rear and side artwork areas depend on the final dieline.
- WHY IT IS USED
- Allows branding, product information and multi-panel design systems.
- WHAT TO CONFIRM
- Final dieline, artwork versions, print method and SKU count.
- WHEN IT MATTERS
- Projects using coordinated front, back and side artwork.
