发明名称 HIGH SPEED ROTATING DRIVE TERMINATION SYSTEM
摘要 <p>5818 In appara??s for transferring an elongated strip of material wound upon and attached to a first spool from the first spool to a second spool to which the other end of the strip is attached in response to driving torque applied to the second spool, means are provided for terminating the driving torque upon the second spool substantially ?mmediately following passage of all of the elongated strip of material from the first spool to the second spool. In a preferred embodiment means are provided to cooperate with and rotate with the first spool during the transfer of the elongated material to the second spool. Upon complete passage of the strip of material to the second spool, the first spool ceases to rotate and means rotating with the first spool is configured to undergo an axial outward movement at this time as a result of its rotational inertia. This axial outward movement is utilized to trigger a signal causing termination of application of driving torque to the second reel.</p>
申请公布号 CA1148918(A) 申请公布日期 1983.06.28
申请号 CA19780315658 申请日期 1978.10.31
申请人 POLAROID CORPORATION 发明人 STELLA, JOSEPH A.;BULLOCK, EDWARD K.;RUCK, BERNARD W.
分类号 G03B19/18;G03B1/40;G03B21/10;G03B21/43;G03D9/00;(IPC1-7):G03C11/00 主分类号 G03B19/18
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