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US 12,409,629 B2Granted
Method for producing paper sacks and paper sacks
AssigneeMondi AG
InventorMax Melzer
Life of this patent
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Abstract
The invention relates to a method for producing paper sacks comprising the following steps: providing a tube section (2) that comprises at least a first paper layer (4) and a second paper layer (6), wherein the first tube section (2) has a first end (8) and an opposite second end (10), and a longitudinal extension which extends from the first end (8) to the second end (10), and the first end (8) is formed by the first paper layer (4) and the second end (10) by the second paper layer (6), forming a first base (12) at the first end (8) and forming a second base (14) at the second end (10).
Claims9
A method for producing paper sacks, comprising:
- providing a tube section that comprises at least a first paper layer and a second paper layer, wherein
- the tube section comprises a first end and a second end, and a longitudinal extension which extends from the first end to the second end, and
- the first end is formed by the first paper layer and the second end is formed by the second paper layer,
- forming a first base at the first end of the tube section, and
- forming a second base at the second end of the tube section,
- wherein the first base is not formed with paper of the second paper layer, and the second base is not formed with paper of the first paper layer.
3 more elements
Dependencies are inferred from the claim text.