| 摘要 |
PROBLEM TO BE SOLVED: To provide a product with narrowing mechanism, in which a narrowing mechanism comprising a string, a locking tool for releasing or locking the string, or the like can be housed. SOLUTION: The product with the narrowing mechanism has a narrowing mechanism 20 (40) for narrowing an area where the length of product fabric required to be regulated. The product fabric is provided with packets 5L, 5R. The narrowing mechanism 20 (40) is housed in housing parts 13L, 13R, part of which is formed inside the area where the length of the product fabric is required to be regulated, and is provided with the following: a long body where the end parts extending from the housing parts 13L, 13R (42) in such a state that the area necessary for length regulation is not narrowed, reach the inside of the pockets 5L, 5R; and a locking tool 22 fixed inside the housing parts 13L, 13R (42) and also releasing and locking the long body at any desired position of the long body. COPYRIGHT: (C)2005,JPO&NCIPI
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