B65H54/2851

Reel member, film housing body, and method for manufacturing reel member
11420843 · 2022-08-23 · ·

There is provided a new and improved reel member and a new and improved reel housing body that can suppress surface runout and accordingly suppress falling-off of an adhesive film, the reel member (1) including: a winding core section (2) around which an adhesive film is windable; and a flange section (3) provided on each of both end portions in a direction of a rotation axis of the winding core section, in which the winding core section and the flange section are provided separately from each other, and an amount of surface runout of the flange section is a value within a range of ±0.2 mm. For example, a diameter of the winding core section and a diameter of the flange section may satisfy a predetermined mathematical formula.

Wire-winding machine and method for winding a reel with juxtaposed coils
10442656 · 2019-10-15 · ·

A wire-winding machine comprises a station for winding the wire into a reel comprising a spindle rotatable around an axis of rotation to draw the wire and a spool removably anchored on said spindle and enclosed between a starting stroke flange and an end stroke flange for winding the wire into a reel, and a counteracting tool adapted to operate against the last wound coil to keep the coils mutually juxtaposed. The counteracting tool is controlled by electrical moving means adapted to move it linearly and axially in the winding direction of the coils with a predetermined pitch for each revolution of the spindle.

APPARATUS FOR WINDING ON AN OBJECT EXTENDING IN A LONGITUDINAL DIRECTION LIKE A LINE OR A CABLE
20240166466 · 2024-05-23 ·

An apparatus for winding on an object extending in a longitudinal direction has a drum with a supporting surface extending over the periphery for support of the object to be wound on and raised portions which extend radially away from the axis of rotation of the drum at the sides or in lateral regions of the supporting surface, wherein there is provided a device for preventing the windings of the object from piling up, which device includes a shaft] having an external thread, the shaft extending transversely over the supporting surface at a small spacing over a narrow gap from the raised portions and is mounted at a component arranged laterally of the drum.

WIRE-WINDING MACHINE AND METHOD FOR WINDING A REEL WITH JUXTAPOSED COILS
20190144233 · 2019-05-16 · ·

A wire-winding machine comprises a station for winding the wire into a reel comprising a spindle rotatable around an axis of rotation to draw the wire and a spool removably anchored on said spindle and enclosed between a starting stroke flange and an end stroke flange for winding the wire into a reel, and a counteracting tool adapted to operate against the last wound coil to keep the coils mutually juxtaposed. The counteracting tool is controlled by electrical moving means adapted to move it linearly and axially in the winding direction of the coils with a predetermined pitch for each revolution of the spindle.

Winding device for strand-like material to be wound

The invention relates to a winding device for winding strand-like material to be wound onto a rotating reel (2), which winding device has a laying apparatus (9) by means of which the material to be wound is guided to the run-on point on the winding. The laying apparatus (9) is substantially movable in the direction of the axis of rotation (3) of the reel (2). Furthermore the winding device (1) has at least one sensor for determining the run-on angle of the material to be wound onto the winding. The winding device (1) is designed in such a way that the movement of the laying apparatus (9) during the winding process is regulated as a function of the run-on angle determined by means of the at least one sensor. According to the invention the distance between the run-off point at which the material to be wound leaves the laying apparatus (9) and the run-on point during the winding process at least at times is at most four times, preferably at most twice, more preferably at most equal to the diameter of the material to be wound. Due to this small distance, a good winding of the reel is achieved, in which the individual turns rest against one another. In particular the crossing over of individual turns is avoided and the material to be wound is treated carefully.

REEL MEMBER, FILM HOUSING BODY, AND METHOD FOR MANUFACTURING REEL MEMBER
20180229961 · 2018-08-16 · ·

There is provided a new and improved reel member and a new and improved reel housing body that can suppress surface runout and accordingly suppress falling-off of an adhesive film, the reel member (1) including: a winding core section (2) around which an adhesive film is windable; and a flange section (3) provided on each of both end portions in a direction of a rotation axis of the winding core section, in which the winding core section and the flange section are provided separately from each other, and an amount of surface runout of the flange section is a value within a range of 0.2 mm. For example, a diameter of the winding core section and a diameter of the flange section may satisfy a predetermined mathematical formula.

WINDING DEVICE FOR STRAND-LIKE MATERIAL TO BE WOUND

The invention relates to a winding device for winding strand-like material to be wound onto a rotating reel (2), which winding device has a laying apparatus (9) by means of which the material to be wound is guided to the run-on point on the winding. The laying apparatus (9) is substantially movable in the direction of the axis of rotation (3) of the reel (2). Furthermore the winding device (1) has at least one sensor for determining the run-on angle of the material to be wound onto the winding. The winding device (1) is designed in such a way that the movement of the laying apparatus (9) during the winding process is regulated as a function of the run-on angle determined by means of the at least one sensor. According to the invention the distance between the run-off point at which the material to be wound leaves the laying apparatus (9) and the run-on point during the winding process at least at times is at most four times, preferably at most twice, more preferably at most equal to the diameter of the material to be wound. Due to this small distance, a good winding of the reel is achieved, in which the individual turns rest against one another. In particular the crossing over of individual turns is avoided and the material to be wound is treated carefully.