Method for Packaging and Heat Treat Foodstuff Packaging box for paper or cardboard to Prolong its duration comprising Fill this box with foam that contains non oxidizing gas.Then through Heat Sealing Seal and submit di

摘要

Method for Packaging and Heat Treat Foodstuff Packaging box of paper or Paperboard to Prolong its duration comprising Fill this box with foam that contains non oxidizing gas.Then sealed by Heat Sealing and subjecting the product to heat treatment at a temperature of at least 115 degrees Celsius.