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COTECH / PRIMARY PACKAGING

Sachet Packing Machines

Flexible flat-pack equipment for measured powders, liquids and granules in a sachet format.

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COTECH powder sachet packing machine
ONE FORMAT / MANY APPLICATIONS

Built around the product and the seal.

COTECH sachet machines form, fill and seal flat single-serve packs. We select the filling approach, lane count and seal style around the product, finished sachet and production output you need.

PowderLiquidGranule3-side & 4-side seal
EXPLORE THE RANGE

Find your sachet pack configuration

Filter by product, industry, lane count and seal style. The final specification is confirmed with your samples, film and output target.

7 configurationsImages show representative COTECH equipment

By product type

WHAT GOES INSIDE
Representative COTECH powder sachet packing machine
BY PRODUCT TYPE / 01

Powder Sachet Packing Machine

For measured powder portions, with filling chosen for flow, dust and dose.

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Representative COTECH liquid sachet packing machine
BY PRODUCT TYPE / 02

Liquid Sachet Packing Machine

For portioned liquids and sauces, matched to viscosity, dose and sealing needs.

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Representative COTECH sachet equipment; granule filling configuration is project-specific
BY PRODUCT TYPE / 03

Granule Sachet Packing Machine

For granules and free-flowing particles, with dosing assessed using your sample.

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By configuration

HOW YOU PRODUCE
Representative COTECH compact sachet packing equipment
BY CONFIGURATION / 01

Single Lane Sachet Packing Machine

A focused format for one forming and filling lane, sized around your pack brief.

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Representative COTECH sachet packing equipment; lane count depends on specification
BY CONFIGURATION / 02

Multi Lane Sachet Packing Machine

Parallel sachet production for projects with higher output requirements.

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By seal format

HOW THE PACK CLOSES
Representative COTECH sachet packing equipment for flat sachet formats
BY SEAL FORMAT / 01

3-Side Seal Sachet Packing Machine

A flat sachet sealed on three sides, specified around your film and product.

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Representative COTECH sachet packing equipment for four-side seal projects
BY SEAL FORMAT / 02

4-Side Seal Sachet Packing Machine

A four-side-sealed flat pack for portion-controlled products and films.

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Examples of filled sachet packs and packaging samples
FROM FILM TO FILLED SACHET

Sachet packaging, configured to fit.

A film web is formed into a flat pack, dosed with product, sealed and cut. The correct configuration follows your material, fill volume, seal geometry and required output.

  • Match dosing to product flow, viscosity or particle size.
  • Specify the finished sachet and seal construction.
  • Choose lane count and handling for your production brief.
Talk through your project
FILLING APPROACH

Which dosing system suits your product?

Product behavior determines the filling method. We review samples before confirming a machine configuration.

01 / POWDER

Auger filling

Considered for powders where controlled dosing, dust and product flow matter.

02 / GRANULE

Volumetric or weighing

Selected around particle size, flowability and the weight consistency required.

03 / LIQUID

Pump or piston filling

Matched to viscosity, fill volume and the sealing conditions of the finished sachet.

WHERE SACHETS WORK

Applications across your markets

Explore the product requirements that guide sachet equipment selection.

ENGINEERED & MANUFACTURED IN FOSHAN

Work directly with the people behind your machine.

COTECH manufactures sachet and stick pack equipment at its own factory. Bring us the product, pack and output details; we will help define a practical configuration.

Discover COTECH
Inside the COTECH factory in Foshan
FAQ

Questions before choosing a sachet packing machine

What products can a sachet packing machine fill?

Sachet machines can be configured for powders, liquids and granules. The filling mechanism and contact parts should be selected for the actual product and dose.

What is the difference between 3-side and 4-side seal sachets?

They are different finished-pack constructions. The choice depends on pack dimensions, film, appearance, opening method and the way the product needs to be sealed. We review your target pack and samples before confirming a format.

Should I choose a single-lane or multi-lane machine?

Start with your target packs per minute, fill amount, sachet dimensions and available space. The required output and product behavior help determine a practical lane count.

Can the machine be configured for a different filling system?

Yes. Powders, free-flowing granules and liquids call for different dosing approaches. A specific machine configuration should be checked against your product and packaging material.

What should I send for a sachet machine recommendation?

Please share your product, dose per sachet, preferred pack size and seal style, film information if available, target output and destination market. Samples make the recommendation more precise.

Get Your Packaging Solution

Tell us your product and packaging requirement. Our team will recommend the right stick pack or sachet packing machine for you.

Sachet & Stick Pack Machines
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