摘要 |
A method for forming fastening elements (30, 40, 60) of the present invention comprises: forming fastening element compacts (30a, 40a, 60a) by injection molding, the fastening element compacts (30a, 40a, 60a) comprising compact main body parts (31a, 41a, 61a) disposed at at least an end of an element line (12) to bury the end of the element line (12), and foil-shaped fin parts (32a, 42a, 62a) extending from circumferential parts of the compact main body parts (31a, 41a, 61a) towards the outside; and forming high frequency welding parts (32, 42, 62) by welding the fin parts (32a, 42a, 62a) of the fastening element compacts (30a, 40a, 60a) with a high frequency. Adherence strength of the fastening elements (30, 40, 60) may be increased, thickness of the high frequency welding parts (32, 42, 62) may be reduced, and the high frequency welding parts (32, 42, 62) may be bent easily for a stable formation of the fastening elements (30, 40, 60) that are unlikely to peel in the long term. |