Wire take up apparatus

Claim 2

A wire take up apparatus comprising a distributor to distribute a wire to be taken up on a reel along the axis of said reel, and wire raising up detecting means to electrically detect that a first turn of a new winding layer of said wire is being raised up on said reel adjacent to either of the flanges of said reel, an output signal from said detecting means instructing said distributor to be reversed, characterized by that said wire raising up detecting means comprises at least two adjacent arms pivotally mounted on a fixed axis parallel to the axis of said reel and spring-loaded to be engaged against said wire wound on said reel; and an angular-electro converter to convert the angle at which said arms are pivotally moved relative to each other into an electric signal having the amplitude proportional to the angle.

Claim 3

A wire take up apparatus comprising a distributor to distribute a wire to be taken up on a reel along the axis of said reel, and wire raising up detecting means to electrically detect raising up of said wire as a first turn of a new winding layer of said wire on said reel adjacent to either of the flanges of said reel, an output signal from said detecting means instructing said distributor to be reversed, characterized by that said wire raising up detecting means comprises two detectors each including two adjacent arms pivotally mounted on a fixed axis parallel to the axis of said reel and spring-loaded to be engaged against said wire wound on said reel and an angular-electro converter to convert the angle at which one of said arms adjacent to either of said reel flanges is pivotally moved relative the other arm into an electric signal having the amplitude proportional to the angle; and a detector position adjustment mechanism to move said two detectors between the operating position in which said detectors engage said wire on said reel and the non-operating position in which said detectors are away from said wire on said reel in an individual manner and to adjust the distance between said two detectors along the axis parallel to the axis of said reel in an individual manner.

Claim 4

A wire take up apparatus comprising a distributor to distribute a wire to be taken up on a reel along the axis of said reel, and wire raising up detecting means to electrically detect raising up of said wire as a first turn of a new winding layer of said wire on said reel adjacent to either of the flanges of said reel, an output signal from said detecting means instructing said distributor to be reversed, characterized by that said wire raising up detecting means comprises two detectors each including two adjacent arms pivotally mounted on a fixed axis parallel to the axis of said reel and spring-loaded to be engaged against said wire wound on said reel and an angular-electro converter to convert the angle at which one of said arms adjacent to either of said reel flanges is pivotally moved relative the other arm into an electric signal having the amplitude proportional to the angle; and a detector position adjustment mechanism to move said two detectors between the operating position in which said detectors engage said wire on said reel and the non-operating position in which said detectors are away from said wire on said reel in an individual manner and to adjust the distance between said two detectors along the axis parallel to the axis of said reel in an individual manner.

Claim 5

A wire take up apparatus as set forth in claim 2, wherein said two arms of each of said detectors are rotatable about a generally vertical axis normal to said pivotal axis of said arms and either of said arms adjacent to either of said reel flanges is spring-loaded to be normally engaged against the corresponding reel flange.

Claim 6

A wire take up apparatus as set forth in claim 2, wherein each of said detectors normally occupies said non-operating position and further comprising a winding layer termination detecting means to electrically detect that said wire reaches either of said reel flanges, an output signal from said winding layer termination detecting means instructing said detector position adjustment mechanism to move said detectors of said wire raising up detecting means to said operating means.

Claim 7

A wire take-up apparatus as set forth in claim 4, wherein said winding layer termination detecting means comprises a photo-electric system provided between said distributor and said wire raising up detectors to be operable when said winding layer termination detecting means and said wire raising up detectors are aligned with each other.

Claim 8

A wire take up apparatus comprising a distributor to distribute a wire to be taken up on a reel along the axis of said reel, and wire raising up detecting means to electrically detect raising up of said wire as a first turn of a new winding layer of said wire on said reel adjacent to either of the flanges of said reel, an output signal from said detecting means instructing said distributor to be reversed, characterized by that said wire raising up detecting means comprises a single wire raising up detector including at least two adjacent arms pivotally mounted on a fixed axis parallel to the axis of said reel and spring-loaded to be engaged against said wire wound on said reel and an angular-electro converter to convert the angle at which either of said arms adjacent to either of said reel flanges is pivotally moved relative to the other arm into an electric signal having the amplitude proportional to the angle; and a detector position adjustment mechanism to move said wire raising up detector between the operating position in which said detector engages said wire on said reel and the non-operating position in which said detector is away from said wire on said reel and to reciprocate said detector between said reel flanges.

Claim 9

A wire take up apparatus comprising a distributor to distribute a wire to be taken up on a reel along the axis of said reel, and wire raising up detecting means to electrically detect raising up of said wire as a first turn of a new winding layer of said wire on said reel adjacent to either of the flanges of said reel, an output signal from said detecting means instructing said distributor to be reversed, characterized by that said wire raising up detecting means comprises a single wire raising up detector including at least two adjacent arms pivotally mounted on a fixed axis parallel to the axis of said reel and spring-loaded to be engaged against said wire wound on said reel and an angular-electro converter to convert the angle at which either of said arms adjacent to either of said reel flanges is pivotally moved relative to the other arm into an electric signal having the amplitude proportional to the angle; and a detector position adjustment mechanism to move said wire raising up detector between the operating position in which said detector engages said wire on said reel and the non-operating position in which said detector is away from said wire on said reel and to reciprocate said detector between said reel flanges.

Claim 10

A wire take up apparatus as set forth in claim 6, wherein said detector occupies said operating position in which it normally engages said wire on said reel during taking up said wire and wherein said detector position adjustment mechanism moves said detector in the traversing direction each one turn of said wire on said reel.

Claim 11

A wire take up apparatus as set forth in claim 7, wherein said detector is rotatable about a generally vertical axis normal to the pivotal axis of said arms and further comprising an actuator to urge one of said arms leading in the traversing direction to be engaged against the side of turn of said wire being presently wound on said reel.

Claim 12

A wire take up apparatus as set forth in claim 8, wherein said wire raising up detector comprises a rocking angle detecting element to electrically detect the angle at which said arms are rocked about said generally vertical axis by a new turn of said wire on said reel against said actuator, an output signal from said rocking angle detecting element being supplied to said detector position adjustment mechanism to move said detector in the traversing direction at the distance corresponding to one turn of said wire.

Claim 13

A wire take up apparatus as set forth in claim 9, wherein said wire raising up detector further comprises a winding layer termination detecting element to electrically detect that said wire nearly reaches either of said reel flanges, an output signal from said winding layer termination detecting element being supplied to said actuator to reverse it.

Claim 14

A wire take up apparatus as set forth in claim 6, wherein said wire raising up detector comprises three adjacent arms and two angular-electro converters to electrically detect the angular relative movements of two adjacent arms and the other two adjacent arms of said three arms, respectively.