Алюминиевый пакет для кофе против прозрачного: что лучше сохраняет свежесть?
Сравнение пакетов для кофе с фольгой и прозрачных: фольга лучше блокирует кислород и свет, сохраняя свежесть и…
| Параметр | Спецификация |
|---|---|
| Структура | Ламинат PET / AL / PE |
| Пищевая упаковочная пленка | PE протестирован на соответствие требованиям FDA 21 CFR |
| Производственная система | ISO 22000, ISO 9001 |
| Печать | Цифровая или глубокая (ротационная) печать |
| Минимальный заказ на дизайн | 1 000 шт. для цифровой печати; 10 000 шт. для глубокой печати |
| Срок выполнения | 7-15 дней после утверждения макета |
| Опции | Застежка-зиппер, клапан, окно, отверстие для подвеса, надрезы для вскрытия |
| Тестирование | Проверка на герметичность перед отгрузкой; 11 проверок качества |

Custom printed aluminum foil vacuum bags use a PET/AL/PE laminate, so the foil layer stops oxygen, moisture and light that clear vacuum film lets through in part.
The outer PET layer carries your print. The aluminum layer is the barrier. The inner PE layer forms the heat seal that holds the vacuum. We print, laminate and make these bags in our own 6,520 m² cleanroom plant in Shenzhen, with digital printing from 1,000 pcs per design and gravure from 10,000 pcs per design.
They suit meat and seafood, coffee beans, cheese and deli, freeze-dried food and pet food. Size, structure, print and extras are made to your spec. Production takes 7-15 days after artwork approval.
The product decides barrier, puncture resistance and fittings.
Bones, shells and ice can pierce a thin film. Foil laminates can be built thicker or with a nylon layer for puncture resistance. Frozen products also need a seal that survives cold handling.
Roasted beans release CO2, so a degassing valve on a flat bottom or stand-up bag is usually needed. Foil blocks light and oxygen. A valve is not needed for ground coffee that has fully degassed.
Moisture retention and oxygen barrier matter most. A flat vacuum pouch with a wide seal and tear notch is typical. Windows are optional.
Dry product needs a strong moisture and light barrier. Stand-up bags with zipper suit repeat opening. Sharp pieces call for a tougher inner layer.
Five choices shape the bag. Final specs are confirmed in your quote.
A flat pouch is the usual vacuum format because it lies flat and seals close to the product. A stand-up or flat bottom bag gives shelf presence but holds less vacuum shape. Size follows the product volume plus the sealing area, and the free Pouch Capacity calculator on our site gives a starting figure. Tell us fill weight and product shape and we recommend a size.
Film thickness sets puncture resistance and stiffness. Thicker suits sharp or heavy contents, thinner suits soft items and lowers cost. Seal width affects strength and the room left for sealer variation. Options include tear notch, zipper, hang hole, window and degassing valve. Each extra is itemized on the quote. Structure and size advice is free.
A vacuum bag only works if the seal holds.
Printing, lamination and bag making run in our own cleanroom plant, so films and bags are not handled across outside sites.
Heat seals are checked for width, fusion and wrinkles, because a weak or creased seal loses vacuum first.
Bags are leak-tested before shipment. Pinholes and open seals are rejected rather than packed.
Eleven checks run before packing, covering print, size, seal and appearance. We do not publish test values without a defined spec.
Bags are counted and packed in cartons. Carton CBM and weight can be worked out with our free calculator.
Documents are on the website and copies go out with the quote.
The PE film is tested to FDA 21 CFR food-contact requirements, with a test report. We do not describe it as FDA approved or certified.
Production runs under an ISO 22000 food safety management system. Our plant also holds ISO 9001 quality management.
Tell us your market and what your auditors ask for. We confirm which files we can supply for your structure.
We make no recyclability claim for foil bags. Other structures are discussed only if you ask for that exact build.
Pick by order size and how often you reorder.
Specialty builds such as compostable or recycled-content films carry a higher MOQ, confirmed in the quote. Shipping is quoted separately.
| Item | Digital print | Gravure print |
|---|---|---|
| MOQ per design | 1,000 pcs | 10,000 pcs |
| Best for | Launches, test runs, many designs | Repeat orders, lowest unit price |
| Plates | None | Cylinders per color |
| Several designs in one order | Yes | Per design MOQ applies |
| Lead time | 7-15 days after artwork approval | 7-15 days after artwork approval |
| Price | Confirmed in quote | Confirmed in quote |
Every job passes five checks before it leaves our Shenzhen plant.

We check film type, width and 38–42 dyne tension.

Colour matched to Pantone or your approved sample.

Layers are bonded and checked for a clean finish.

Seals, size and any zipper or valve are checked.

Leak testing, then 11 checks before packing.
Send the details below and we reply within one business day.
Product and fill weight per bag, bag type or a reference photo, and size if known.
Quantity per design, number of designs, artwork or idea, extras and target market.
A recommended structure with an itemized quote. Tell us your market and certification needs and we confirm which documents we can supply. Email [email protected] or WhatsApp +86 182 1944 5665.
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