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 US2008230648(A1) 申请公布日期 2008.09.25
申请号 US20060908126 申请日期 2006.03.08
申请人 HAEFNER & KRULLMANN GMBH 发明人 HAFNER MANFRED
分类号 B65H75/02 主分类号 B65H75/02
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