







Custom 3 Side Seal Pouch
TedPack provides high-quality Custom 3 Side Seal Pouch solutions optimized for single-use and portion-controlled applications. Our advanced heat-sealing technology ensures superior barrier protection, making them the most cost-effective choice for medical samples, food sachets, and beauty amenities.

Origins and Formation (1960s–1980s)
The structure of 3 side seal pouches can be traced back to the late 1960s, when its basic configuration appeared in the medical and military supply packaging fields as a simple, low-cost flat pouch.


Materials and structural improvements(1990s–2005)
With the widespread use of composite materials, three-side seal bags have higher barrier properties and preservation capabilities, and are widely used in products such as food, tea, and condiments that need to maintain flavor and quality.


Functionalization and diversification (2005–2018)
The bags are more refined and can be fitted with tear-offs, hanging holes, and other structures to enhance the opening and display experience, and enable more professional single-use or small-dose packaging in industries such as medical and cosmetics.


Sustainable and smart packaging (2018–present)
Materials are gradually moving towards recyclability and biodegradability, reducing the environmental burden while maintaining good sealing and printability to meet the sustainable packaging needs of brands.

History of 3 Side Seal Pouch
Although the structure of 3 side seal pouches has long existed in the field of manual packaging, it was not until 1988 that it entered industrial-scale production.
Triparte, Ltd. invented the equipment for three-side sealed bags, this technology realizes the automation of the three-side sealed bag in the process of roll film conveying, heat sealing, slitting and material filling, greatly improving production efficiency.
The Transition from Manual to Automated Processes

Application
Advantage
- Highly flexible, flat and lightweight
- Three-sided heat sealing for stable sealing performance
- Simple structure for high manufacturing efficiency
Benefits
For Customer
- Low cost, suitable for large-scale use
- Easy to store and manage inventory
- High design flexibility
For End Customer
- Portable packaging, easy to tear and use
- No waste of contents
- Suitable for multiple scenarios
Compostable Packaging
Compostable packaging bags can be decomposed into water, carbon dioxide and organic matter under certain conditions (such as industrial composting facilities), without residual microplastics. Compostable packaging bag can be made of PLA or PBAT materials, which return to the natural cycle after degradation.

RECYCLABLE
Recyclable packaging materials can be reprocessed and reused through industrial recycling systems to reduce resource waste. Common recyclable materials include single-material PE, PP, etc., which meet the CEFLEX or APR recycling design guidelines.

PCR(Post-Consumer Recycled)
PCR materials are derived from recycled post-consumer waste (such as plastic bottles and packaging), which are processed into new packaging to reduce dependence on virgin plastics. TedPack’s PCR packaging can reduce carbon footprint by 35% while maintaining the same performance as traditional packaging.


Do You Have These Challenge When Purchasing 3 Side Seal Pouches?
Are suppliers unable to meet complex functional requirements? Want to place a small trial order but the minimum order quantity is too high? Lacking professional advice and unsure whether 3 side seal pouches are suitable for your products?
From Understanding to Resolution
Purchasing 3 side seal pouches may seem simple, but it actually involves many critical details, and every step can affect the product launch schedule and brand presentation.
TedPack always puts itself in the customer’s shoes. We first gain a deep understanding of your needs, then combine product attributes and market positioning to provide you with structural recommendations, functional options, printing solutions, and other full-process support to ensure that your 3 side seal pouch project is launched smoothly and efficiently.


Customize Your Brand 3 Side Seal Pouch
Size
3 side seal pouch size range is 70*120mm(Min) 400*700mm(Max)
Material
BOPP/ AL / PE+NY / PE/+PET + PE / CPP+Mono-PE+Kraft Paper + Barrier Coating
Printing
Digital Printing+Rotogravure Printing+Special Effects+Eco-Friendly Inks
Surface treatment
Gloss Lamination+Matte Lamination+UV / Spot UV / Spot Gloss+Metallic Finish+Textured Finish
Functions & Accessories
Punch Hole+Resealable Zipper+Tear Notch+Laser Score+Euro Hole+Spout
We're happy to help.
Here Are the Answers to Your Queries!
Response time for all e-mails is approximately 24 hours. For bulk purchases, please contact our sales team at +86 769 2277 0010 or sales@tedpack.com.
Yes, we can incorporate ASTM D3475-compliant child-resistant features into three-side seal pouches upon request.
Three-side seal pouches are flat, single-use bags sealed on three sides and ideal for samples or small portions.
In contrast, stand-up pouches feature a bottom gusset that allows them to stand upright after filling, making them better suited for larger volumes and retail shelf display.
The two differ mainly in structure, presentation, and capacity
You can fill the bag from the bottom, which is not heat-sealed, and then heat-seal it after filling. Or, if the bag has a zipper, you can open it and fill it.
Yes, we provide a range of eco-friendly material solutions, including recyclable, compostable, and post-consumer recycled (PCR) options to support your sustainability goals.
Yes, the 3 side seal pouches are reusable. After your first use, it is best to wash and dry the bag before re-packaging.


Do You Need to Test the Packaging First?
Worried that the packaging effect is not as expected?TedPack provides you with FREE SAMPLE – you can you can arbitrarily evaluate the quality, functionality, and printing effect before ordering in bulk, with zero risk to verify the packaging solution and 100% SATISFACTION before placing an order!





















