| 摘要 |
The tie (1), made from a supple plastic material, has a U-shaped slot (3) with parallel or divergent side branches at one end, and a tip with notches at the other formed by a series of saw-tooth projections (4), making a regulator (5) for the tension of the tie round the neck of a laundry bag. The shape of the slot creates a central tongue (6) that helps to retain the notched tip inside it
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