发明名称 Yarn reel with a gradually narrowing v-shape slot cut therein, having a rough surface comprising reverse fish scales
摘要 A construction for yarn reel is disclosed which has several different widths and shapes of slots on its body. Through the design of slots, the yarn grip capability can be upgraded, and therefore, the reel can be recycled. These slots are divided into four types named wide slot (2), middle-wide slot (3), narrow slot (4), and elongated slot (5). At the upper area of the reel, it is pressed and cut a shape's wide slot followed by shape's middle-wide slot, narrow slot and elongated slot. The width of slot is gradually getting smaller from the wide slot to the last slot, elongated slot. At the lower slope of wide slot and the '' '' shape slope of narrow slot, both sides are cut many reserve fish scale shapes with a direction opposite to the yarn guiding direction to form rough surface. At the upper slope of wide slot, it is cut an open angle having a guiding slope and an opposite direction to the yarn guiding direction. <IMAGE>
申请公布号 EP1186564(A1) 申请公布日期 2002.03.13
申请号 EP20000119298 申请日期 2000.09.06
申请人 NAN YA PLASTICS CORPORATION 发明人 JEN, ZO-CHUN
分类号 B65H75/28 主分类号 B65H75/28
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