coffee bag one way valve for coffee beans, coffee pouches valve without filter, coffee degassing valve

Introduction

For the HL-TB, it can be applied to all kind of laminated packaging to granular products of different industries ,they are often heat sealed together with standing pouch or 8 side sealed bag with a capacity of 5g to 5kg.

Technical Parameters

Characteristic of coffee bag one way valve for coffee beans (coffee degassing valve)

 1.A one-way valve on a coffee bag is a small device installed on the packaging bag containing coffee beans. It allows gas (mainly carbon dioxide) to escape from the bag but prevents outside air from entering.

2.Releases carbon dioxide that continues to be released by the coffee beans after roasting, preventing the bag from expanding or bursting.

3.Prevents oxygen and water vapor from entering, slowing down coffee oxidation and preserving flavor and freshness.

How the coffee pouches valve(HL-TB) to be made?

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