| 摘要 |
<p>A WOVEN FABRIC LAMINATED PAPER SACK (27) IS MANUFACTURED FROM A LAMINATE (1) BY FOLDING AND SEALING PARALLEL EDGES (7) OF THE SHEET TO FORM A TUBE (6) HAVING TWO OPEN ENDS (8, 9). AT LEAST ONE OPEN END IS FOLDED AND SEALED TO FORM A COMPARTMENT ADAPTED TO RECEIVE CONTENTS. THE LAMINATE IS FORMED BY LAMINATING A LAYER OF PAPER (3) ON BOTH SURFACEE OF A LAYER OF WOVEN FABRIC (2).(FIG.1)</p> |
