发明名称 Spool for receiving a wound skein material
摘要 Spool for receiving a wound skein product includes a rotationally symmetrical spool body, with two axial ends provided with flange discs (16, 18), the spool being divided into two parts (10, 12) by a substantially radial dividing surface, these parts having front surfaces (36, 38) running adjacent and parallel to the dividing surface (14), the front surfaces having locking projections (48, 50) on at least one surface and, on the other surface at least, detent recesses (40, 42) which interact with the locking projections of the other spool part (10, 12), respectively, interlocking therewith in the form of a bayonet catch by mutual rotation of spool parts (10, 12), and the front surfaces (36, 38) are contrived such that the dividing line appearing around the spool circumference is wave-shaped.
申请公布号 US7588210(B2) 申请公布日期 2009.09.15
申请号 US20060908126 申请日期 2006.03.08
申请人 HAEFNER & KRULLMANN GMBH 发明人 HAEFNER MANFRED
分类号 B65H75/14 主分类号 B65H75/14
代理机构 代理人
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