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3 Side Seal Pouch

Make your products look appealing and stand out on the shelf.

3 side seal bag

3-Side-Seal Pouch Packaging Solutions

3 side seal flat pouches, also known as flat bags, are usually square or rectangular in shape.

It is made from one roll-stock film and sealed on both sides, leaving the top or bottom open for filling products.

3 side seal sachets are also very easy to print on, so they can be customized with your brand or logo.

As a result, 3-side seal pouches come in an affordable way with high-speed runs to fit your product, and they work well with form fill seal (FFS) machines.


3 side seal pouch features a compact structure, a regular and Leak-proof appearance. Very suitable for mass production with a sachet packaging machine.

It is well-suited for small-dosed goods like powdered and liquid items, as demonstrated by the coffee, spice, pharmaceutical, and nutraceutical industries. 

Promotion Friendly

Flexible customized design for outer packaging.

Stable structure

Strong seal to hold items savely and reduces defective rate.

Widely used

fast packing applications, the production efficiency is improved.

Materials & Feature options

Film Roll Material

Made from multi-layer plastic films, laminated paper film, and aluminum foil lamination.


Hanging hole, linking bag, airplane punching hole, degassing valve, easy tear notch, resealable zipper, date printing. Variant side seal bags: We can provide some special shape bags, that make your packets stand out.

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3 Side Seal Bags Gallery Samples

The Basic Knowledge of 3 Side Seal Packaging Machine

We have prepared the following content to help you understand 3 side seal packaging. This will help you choose 3 side seal packaging equipment that is right for your business.

3 side seal pouches are sealed using a process called 3-sided sealing.

This process involves sealing the three sides of the pouch together using heat, pressure, or both(know more). The sealed pouch is then allowed to cool and solidify, creating a strong bond that prevents the contents from leaking out.

3 side seal bags have comparably a larger filling volume and faster packing speed than the 4 side seal bags. It brings reasonable packaging solutions for most food packaging companies.

In addition to being commonly used in food sachet packaging, three-side-seal bags are also often used as secondary packaging for tea bags, and hanging ear drip coffee bags.