| 摘要 |
PURPOSE: A bobbin is provided to lower assembly costs and mold manufacturing costs by minimizing assembly components and to reduce the manufacturing costs of a product by remarkably reducing assembly time. CONSTITUTION: A bobbin(10) comprises: a cylinder(22) in which a wire is winded around; a body(20) which is integrally arranged in both ends of the cylinder; side plates(24,25) which is installed in the body of the bobbin and guide the wire; and a gear cap(30) wherein a ratchet-type gear(32) is included on the upper side. A slide groove(26) is formed on the upper of the side plate of the body in the traverse direction.
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