| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide vintage type metal teeth which are inexpensive and have a required fastening strength and a zipper using the teeth. <P>SOLUTION: The zipper metal teeth (12) used for the zipper (10), has a pair of leg portions (80) branched rightward and leftward from the lower portion of the body portions (78) of the teeth (12) shaped into an L cross-sectional form composed of plate-like pinching portions (82) and leg portion sidewalls (84), and notch portions (85 and 86) to pinch one side edge portion of zipper tapes (16) from the obverse and the reverse in the plate-like pinching portions (82), and at least one protrusion portion (90a, 90b, 90c) in the internal wall surfaces (88) of the leg portions (84) which face one side edge portion of the zipper tapes (16). <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
