| 摘要 |
PURPOSE: A manufacturing method of earrings using synthetic resin is provided to express diverse designs and colors and save manufacturing costs owing to shortened process(excluding coating) compared with a conventional method. CONSTITUTION: The method comprises the steps of: preparing a pierced hallow tube(10), being made of soft synthetic resin, having a length and a rod(12) coiling with the tube in a form of spring; coiling the tube around the rod in a direction of length; soaking coiled tube into water(100deg.C) for 3-5min., and then cooling by soaking it into cooled water, firstly; separating the tube from the rod; coiling the separated tube around the rod in an opposite direction of first-coiled direction for preventing transformation of a main body(31) of earring; soaking coiled tube into water(100deg.C) for 3-5sec., and then cooling by soaking it into cooled water, secondly; separating the tube from the rod and cutting it for use as a main body of earring; setting a pressing pin(20) and a master cap(21) on the sides of hollow tube.
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