| 摘要 |
1) METHOD FOR THE MANUFACTURING OF AN AIRTIGHT, RECYCLABLE AND BIODEGRADABLE PACKAGE wherein each package is characterized in that it has lateral walls which form a tube, bottom folding walls which by means of folds and folding lines close one of the ends of said tube making a container for a product, that is the load of the package, and top walls which - with their corresponding folds and folding lines - close the other end of the tube, so that the packed product is occluded inside ; characterized in that a cardboard sheet (a) is stamped to mark the folding lines which limit the lateral walls, the top walls and the bottom of the package, as well as the adhesive bands; said sheet is sterilized; a fast-drying adhesive substance is applied on the adhesive bands between the walls; the cardborad sheet is folded so that the adhesive bands overlap in pairs so that the lateral walls form a tube; the ends are closed by folding the bottom walls making a flat base; and after filling the package with the product, the top walls are closed likewise; the adhesive in the adhesive bands is activated and therefore the filled airtight package is finally closed.
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