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US 4,648,562 AGranted
Magnetic tape winding apparatus
AssigneeFuji Photo Film Co., Ltd.
InventorSeiji Kiuchi
Life of this patent
Estimating the term…
Abstract
A magnetic tape winding apparatus including a magnetic tape winding unit and an arranging unit wherein a group of operations of connecting, winding and cutting a magnetic tape supplied from a magnetic tape supplying source (roll stock) and a group of operations of cutting a leader tape fastened to a pair of reels and connecting the leader tape of each reel to the magnetic tape are carried out in a parallel mode to greatly decrease the time required for completing winding operations.
Claims9
A magnetic tape winding apparatus which comprises:
- a turntable;
- first and second winding shafts and first and second movable tape receiving stands mounted on said turntable, said first winding shaft and said first movable tape receiving stand being arranged symmetrically on opposite ends of said turntable with respect to said second winding shaft and said second movable tape receiving stand, said turntable being rotatably mounted so that positions of said first and second winding shafts and said first and second movable tape receiving stands can be exchanged by turning said turntable through 180.degree.;
- reel moving means having a reel mounting shaft, and means for moving said reel mounting shaft along a predetermined path, a stationary tape receiving stand being located adjacent one of said first and second movable tape receiving stands as determined by a rotary position of said turntable said reel moving means and said one of said first and second movable tape receiving stands and its associated one of said first and second winding shafts constituting an arranging means;
- a second stationary tape receiving stand located adjacent the other of said first and second winding shafts and movable tape receiving stands, each tape receiving stand having means for holding a tape on a surface thereof, said second stationary tape receiving stand and said other of said first and second winding shafts and movable tape receiving stands constituting magnetic tape winding means;
- and
- tape cutting means and tape joining means provided for each of said arranging means and said magnetic tape winding means.
3 more elements
A method for operating magnetic tape winding apparatus which comprises:
- a turntable;
- first and second winding shafts and first and second movable tape receiving stands mounted on said turntable, said first winding shaft and said first movable tape receiving stand being arranged symmetrically on opposite ends of said turntable with respect to said second winding shaft and said second movable tape receiving stand, said turntable being rotatably mounted so that positions of said first and second winding shafts and said first and second movable tape receiving stands can be exchanged for each other by turning said turntable through 180.degree.;
- reel moving means having a reel mounting shaft, and means for moving said reel mounting shaft along a predetermined path, a first stationary tape receiving stand being located adjacent one of said first and second movable tape receiving stands as determined by a rotary position of said turntable;
- said reel moving means, said first stationary tape receiving stand, and said one of said first and second movable tape receiving stands and its associated one of said first and second winding shafts constituting an arranging means;
- a second stationary tape receiving stand located adjacent the other of said first and second winding shafts and movable tape receiving stands, each tape receiving stand having means for holding a tape on a surface thereof, said second stationary tape receiving stand and said other of said first and second winding shafts and movable tape receiving stands constituting magnetic tape winding means;
- and tape cutting means and tape joining means provided for each of said arranging means and said magnetic tape winding means,
- said method comprising the steps of:
- in said arranging means, mounting a pair of reels to which a leader tape has been fastened on said winding shaft and said reel mounting shaft of said arranging means, moving the reel on the side of said reel moving means to a tape cutting and joining section formed by said movable tape receiving stand and said stationary tape receiving stand, holding said leader tape on said movable and stationary tape receiving stands and cutting said tape, rotating said turntable to deliver the reel on the side of said turntable to said magnetic tape winding means with the cut leader tape held on said movable tape receiving stand, and, at said tape cutting and joining section, connecting the magnetic tape wound on the reel which is delivered thereto when said turntable is rotated to the leader tape of the reel remaining at said reel moving means, and
- in said magnetic tape winding means, connecting the leader tape of the reel delivered from said arranging means to an end of a magnetic tape supplied from a magnetic tape supplying source at a tape cutting and joining section formed by said movable tape receiving stand and the stationary tape receiving stand of said winding means, winding a predetermined length of said magnetic tape on said reel, cutting said magnetic tape at said tape cutting and joining section, and delivering the reel on which the magnetic tape has been wound to said arranging means.
6 more elements
Dependencies are inferred from the claim text.