| 摘要 |
A packaging material for cushioning an object packed in a container is disclosed herein. The packaging elements making up the packaging material may be made from sheets of paper, and be cup-shaped with a floor and thickened walls having irregular folds created by crushing the walls. Also disclosed herein is a method for manufacturing the packaging material that includes the steps of unrolling a paper roll, cutting the paper into paper sheets, pressing the cut paper sheets to form a cup, and crushing the walls of the cup towards the floor of the cup. A machine for implementing this method is also disclosed, and includes a mandrel for pressing the cut paper sheets, a sleeve for crushing the walls of the cup, and a stop block for holding the paper sheets.
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