| 摘要 |
THE BUFFER PACKING BAG COMPRISES AN AIR-SUPPLYING PASSAGE (2), WHICH IS MADE OF PLASTIC FILMS PLACED ONE ON ANOTHER AND BONDED AT DESIRABLE SPOTS, AND AN AIR-INFLATABLE SECTION (3) FORMED BESIDE THE AIR-SUPPLYING PASSAGE (2), WHICH IS DIVIDED INTO INDIVIDUAL AIR- INFLATABLE PARTS (4), FORMED BY HEAT-BONDED AT MULTIPLE SPOTS, AND CHECK VALVES (5), WHICH ALLOW AND STOP AIR FLOW BETWEEN EACH OF INDIVIDUAL AIR-INFLATABLE PARTS (4) AND THE AIR-SUPPLYING PASSAGE (2), AND SPACE-MAKING FOLDS (6), MADE IN BOTH OF THE DIVIDED PORTIONS OF THE AIR-INFLATABLE SECTION (3) BY HEAT-BONDING TO MAKE AT LEAST TWO LINES IN EACH PORTIONS CROSSING THE INDIVIDUAL AIR-INFLATABLE PARTS (4), WITH THE FORMATION TO MAKE A LOADING SLIT (28) BY FOLDING INWARD FROM BOTH OF THE WIDTH ENDS ALONG THE LENGTH SIDE OF THE BASE (1) AND HEAT-BONDING BOTH OF THE OVERLAPPED AREAS OF THE LENGTH SIDES.
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