Safeguard wine bottles with U-shaped air column bags made from durable PA+PE material, featuring independent columns that prevent mutual interference and ensure superior shock absorption.Customizable sizes fit various bottle dimensions, while excellent air retention and leak-proof seals maintain protection during transit. Eco-friendly and recyclable, these bags offer reliable cushioning against impacts, making them ideal for secure wine transport
Parameter | Details |
Material | LLDPE/NYLON film; supports custom material options |
Height | 30/35/40/45/50/55/60/65/70/75/80/85/90/95cm (custom sizes available) |
Thickness | 40/45/50/55/60/65/70 micron |
Roll Length | 250m per standard roll |
Compatible Machines | Q20 Air Column Cushion Machine |
Eco-attributes | 100% recyclable |
Customization | Available in custom sizes, patterns, and prints |
Core Function | High shock absorption and vibration resistance |
Moment 1: When bottles knock against each other inside the case.
You pack six or twelve bottles side by side. The truck hits a bump. Bottles swing. Glass hits glass.
→ EPACK air columns wrap each bottle individually. The U‑shape isolates every bottle, so no glass‑to‑glass contact. Independent chambers absorb the swing rather than transmitting it.
Moment 2: When the carton gets dropped from waist height.
Every parcel carrier drops boxes. The question is what happens to the bottle inside.
→ The air columns compress on impact, spreading the force over the entire bottle surface – not just the bottom or the neck. Drop a box with bubble wrap and the bottle still hits the floor through the wrap. Drop a box with air columns and the bottle “floats” inside the cushion.
Moment 3: When heavy cartons are stacked on top in a warehouse or truck.
Stacking pressure can crack bottle shoulders or push corks inward.
→ Air columns are crush‑resistant, not rigid. They conform under weight without transferring the pressure directly to the glass. The bottle stays suspended within the cushioning layer.
Moment 4: When bottles are pre‑packed for retail display but sit for months.
Foam can dry out. Bubble wrap loses its cushion. Air columns? They hold pressure for months.
→ Our sealing technology locks air inside. A bottle packed today and opened six months later still has full column inflation – no mid‑shelf deflation, no loose bottle rattling inside the gift box.
Moment 5: When the outer box is crushed from the side during shipping.
Side impacts collapse cardboard inward, directly hitting the bottle.
→ The U‑shaped columns wrap around the bottle‘s sides, not just top and bottom. A crushed box side presses against air, not glass. The columns act as a side‑impact barrier.
1. Independent air chambers – Each column is sealed individually. If one gets punctured, the rest stay inflated. No total failure.
2. PE+NYLON composite film – Strong, puncture‑resistant, and holds air for 6+ months. RoHS compliant.
3. U‑shaped wrap – Designed for cylindrical bottles. Inflated columns hug the bottle 360°, eliminating loose space inside the carton.
4. Adjustable thickness – Choose from 40 to 70 microns. Thicker film for rougher handling, thinner for lighter shipments.
5. Flat storage before use – A 250m roll takes up 90% less space than pre‑inflated cushions. Inflate on demand with the Q20 machine.
6. Fast inflation – Up to 25‑30 m/min. Ideal for bulk packing during peak seasons.
7. Fully customizable – Height (30‑95cm), print (logo, handling marks), and pattern all available.
8. 100% recyclable & waterproof – Single‑material film. No foam, no paper. Protects labels and corks from moisture.
We make what we sell. EPACK manufactures these air column bags in-house – from film extrusion to finished rolls. No middlemen. No repackaged goods. Just factory-direct quality, full customization, and reliable supply for wholesale buyers.
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