JP6235862B2 - Rubber strip sticking device - Google Patents

Description

  The present invention relates to a rubber strip sticking device for sticking an unvulcanized rubber strip to an outer peripheral surface of a roll to be rotated.

  Conventionally, as shown in FIG. 9, there has been proposed a sticking device a for attaching an unvulcanized rubber strip g to the outer peripheral surface of a wound body b. The rubber strip g is, for example, conveyed from a rubber strip supply device (not shown) to a sticking device a and stuck on a wound body b that is rotationally driven.

  The sticking device a grips the rubber strip g, guide means c for guiding the rubber strip g, pressing means d for pressing the rubber strip g against the wound body b, cutting means e for cutting the rubber strip g, and rubber strip g. Extruding means f for extruding forward in the conveying direction is provided.

  The guide means c has a guide roller c1 at the front end of the conveyance path of the rubber strip g, and guides the rubber strip g between the wound body b and the pressing means d. The pressing means d has a pressing roller d1, and presses the rubber strip g guided by the guide roller c1 against the wound body b. The cutting means c has a cutter e1 that moves forward and backward with respect to the rubber strip g, and presses the cutter e1 against the rubber strip g between the guide roller c1 and the pressing roller d1, thereby cutting the rubber strip g. The push-out means f has a clamp tool f1 for gripping the rubber strip g, and grips the rubber strip g cut by the clamp tool f1 on the rear side in the conveying direction of the guide roller c1, as indicated by a virtual line in FIG. Then, the rubber strip g is pushed forward in the conveying direction.

  In such an affixing device a, the rubber strip g cut by the cutting means e is pushed out by the pushing means f, guided to the pressing means d by the guiding means c, and applied to the wound body b by the pressing means d. It is pasted sequentially. For example, the following patent document proposes a rubber strip sticking device.

JP 2011-194737 A JP 2012-228794 A

  However, in the sticking device a, the cut rubber strip g is gripped by the clamp tool f1 and pushed forward in the transport direction. For this reason, when the strength of the rubber strip g is insufficient, for example, when a thinner rubber strip g is used, the rubber strip g held and pushed out by the clamp tool f1 is between the guide roller c1 and the clamp tool f1. The rubber strip g may be bent and deformed, and the rubber strip g may not be fed out from the guide roller c1.

  The present invention has been made in view of the actual situation as described above, and it is a main object of the present invention to provide a rubber strip sticking device that can suitably stick even a rubber strip having a low strength.

  The present invention is a rubber strip sticking device for spirally sticking an unvulcanized rubber strip on the outer peripheral surface of a wound body that is rotationally driven around an axis, and the rubber strip is removed from a receiving position P1. A transport means for transporting forward to the transport direction toward the wound body up to the delivery position P2, and a cutting having a cutter for cutting the rubber strip at the cutting position P3 between the receiving position P1 and the delivery position P2. Means, a front end guiding means having a clamp for gripping the front end portion of the rubber strip to be cut at the cutting position P3 and guiding it forward in the conveying direction, and winding the guided rubber strip at the pressing position P4. A pressing means having a pressing roller for pressing against the body, and a supporting arm for supporting the conveying means, the cutting means, the front end guiding means, and the pressing means; The pressing means includes a first moving tool that moves the pressing roller inward and outward in the radial direction of the wound body from the standby state Ja to a pressing state Jb that presses the rubber strip against the wound body, and the front end guide The means holds the clamping tool that grips the front end of the rubber strip from the guidance start position Pa on the rear side of the cutting position P3 to the guidance end position Pb on the front side of the pressing position P4. And a second moving tool that moves forward through the gap between the pressing roller and the wound body in the conveying direction.

  In the rubber strip sticking device according to the present invention, it is preferable that the support arm is supported so as to be tiltable about a tilt center extending in the transport direction.

  In the rubber strip sticking device according to the present invention, it is desirable that the clamp tool grips the rubber strip at the guidance start position Pa prior to cutting by the cutting means.

  In the rubber strip sticking device according to the present invention, when the front end guide means returns the clamp tool from the guide end position Pb to the guide start position Pa, the clamp tool is set in the axial direction of the wound body. It is desirable to provide a third moving tool that avoids collation with the pressing means by moving to.

  In the rubber strip sticking device according to the present invention, it is preferable that the support arm is supported by an arm moving means that can move in the same direction as the moving direction of the pressing roller.

  The rubber strip sticking device of the present invention includes a clamp tool for gripping the front end of the rubber strip, and a guide start position Pa on the rear side of the cutting position P3 and a guide end on the front side of the pressing position P4. Front end guiding means including a second moving tool that moves to the front side in the transport direction through the gap between the pressing roller and the wound body in the standby state Ja until the position Pb is provided. That is, the front end guide means can pull out the front end portion of the rubber strip from the guide start position Pa to the guide end position Pb through the lower side of the pressing roller in the standby state Ja, instead of pushing out the front end portion of the rubber strip as in the prior art. For this reason, the front end portion of the rubber strip is guided to the guidance end position Pb without being deformed regardless of its strength. Further, after the induction, the rubber strip is stuck to the wound body by the pressing roller moved to the pressing state Jb. Therefore, in the rubber strip sticking device of the present invention, even a rubber strip having a low strength can be suitably stuck without deformation.

It is a side view of the sticking apparatus of the rubber strip of one Embodiment of this invention. It is the elements on larger scale near the support arm of FIG. FIG. 3 is a plan view of the vicinity of a support arm in FIG. 2. It is a schematic perspective view of support arm vicinity. It is a schematic perspective view of a pressing means. It is a schematic perspective view of a cutting means. (A) is an enlarged side view in which the vicinity of the clamp tool at the guidance start position is enlarged, and (B) is an enlarged side view in which the vicinity of the clamp tool at the guidance end position is enlarged. (A) is an enlarged plan view in which the clamp tool at the retracted position is enlarged, and (B) is an enlarged plan view in which the vicinity of the clamp tool at the preparation position is enlarged. It is a schematic perspective view of the pasting apparatus of the conventional rubber strip.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 shows a side view of a rubber strip sticking device 1 (hereinafter sometimes simply referred to as “sticking device”) 1 of the present embodiment. As shown in FIG. 1, the sticking device 1 sticks the rubber strip G supplied from the rubber strip supply device 2 in a spiral shape on the outer peripheral surface TS of the wound body T that is driven to rotate about the axis. .

  As the wound body T, for example, a core used for tire formation can be adopted, and a rubber member for forming a tire is formed by winding a rubber strip G around the core. The wound body T of the present embodiment has, for example, a non-rectangular profile that matches the tire shape.

  The wound body T of the present embodiment is rotatably supported by a moving carriage N, for example. The moving carriage N includes, for example, a carriage section that can move along the conveyance path of the wound body T, a moving section that moves the wound body T in the X-axis direction with respect to the carriage section, and the moving section. And a rotating part that rotates the wound body T around the X axis.

  In the present specification, the “X-axis direction” means a direction parallel to the axial center direction of the wound body T. The direction perpendicular to the X-axis direction, in this embodiment, the up-down direction is referred to as the Z-axis direction, and the X-axis direction and the direction perpendicular to the Z-axis direction are referred to as the Y-axis direction.

  The rubber strip G is, for example, a long belt-shaped unvulcanized rubber that is extruded. For example, a reinforcing member such as a cord may be embedded in the rubber strip G. In the sticking device 1 of the present embodiment, a tire band layer is formed by the rubber strip G containing the cord.

  The rubber strip supply device 2 is, for example, a so-called roll stand, and includes a roll (roll) in which the rubber strip G is wound in advance in a spiral shape. In order to prevent the rubber strips G from sticking to each other, the wound product includes, for example, peeling tapes arranged alternately with the rubber strips G. The release tape is appropriately collected when the rubber strip G is supplied. The rubber strip supply device 2 may be, for example, a rubber extrusion device (not shown) for extruding the rubber strip G.

  The sticking device 1 of the present embodiment includes a frame 3, a lifting platform 4 that is supported by the frame 3 so as to be vertically movable, and a support arm 7 that is attached to the lifting platform 4 via a swivel unit 6.

  The frame 3 is a frame including, for example, a plurality of vertical frames 3a provided on the floor surface and a plurality of horizontal frames 3b connected to the upper ends of the vertical frames 3a. In the sticking device 1 of the present embodiment, an appropriate transport device J is provided inside the frame 3. For example, the transport device J transports the rubber strip G supplied from the rubber strip supply device 2 to the transport means 20. In addition, the said conveying apparatus J contains the storage part which stores the rubber strip G supplied from the rubber strip supply apparatus 2 temporarily.

  The lifting platform 4 is supported by the lifting device 9 so as to be movable in the Z-axis direction, for example. The elevating device 9 of this embodiment includes a pair of guide rails 9a extending in the Z-axis direction and elevating means 9b for moving the elevating table 4 in the Z-axis direction. The guide rail 9a arranged on the frame 3 supports the elevator 4 so as to be movable, for example, by meshing with the elevator 4. The elevating means 9b includes, for example, a ball screw shaft extending from the elevating platform 4, a motor that rotationally drives the ball screw shaft, and a ball nut disposed on the frame 3.

  The lifting platform 4 of this embodiment includes a guide roller 4 a that is lifted and lowered together with the lifting platform 4. The guide roller 4 a guides the rubber strip G supplied from the transport device J disposed inside the frame 3 to the transport means 20. The guide roller 4 a is useful for preventing contact between the lifting platform 4 and the rubber strip G when the lifting platform 4 is moved in the Z-axis direction by the lifting device 9.

  For example, the swivel unit 6 supports the support arm 7 so as to be tiltable about the tilt center C. The swivel unit 6 of the present embodiment includes a swivel shaft 6a having an axis in the Y-axis direction, and a rotating means 6b that rotates the swivel shaft 6a. The turning shaft 6a is formed with an inclined portion 6c that is inclined at an angle α with respect to the tilt center C of the turning shaft 6a. A rear end portion of the support arm 7 is attached to the inclined portion 6c. The rotating means 6b includes, for example, a motor and a transmission gear provided on the rotating shaft of the motor and the turning shaft 6a.

  The support arm 7 and the wound body T of the present embodiment can be relatively displaced in the Z-axis direction by the lifting platform 4 and in the X-axis direction by the movable carriage N. Further, the support arm 7 can be freely tilted around the tilt center C by the turning portion 6.

  FIG. 2 shows a partially enlarged view of the vicinity of the support arm 7 of FIG. FIG. 3 shows a plan view of the support arm 7 of FIG. FIG. 4 is a schematic perspective view of the support arm 7 of FIG. However, in the partially enlarged view of FIG. 2, the cutting means 25 described later is omitted for convenience.

  As shown in FIGS. 2 to 4, the support arm 7 of the present embodiment is a plate material that is long in the Y-axis direction. The lower end of the support arm 7 is attached on the inclined portion 6c of the turning shaft 6a by an appropriate attachment means such as a screw. The support arm 7 of the present embodiment is inclined at an angle α with respect to the tilt center C of the turning shaft 6a by the inclined portion 6c being inclined at the angle α.

  The affixing device 1 includes conveying means 20 supported by the support arm 7, cutting means 25, front end guiding means 30, and pressing means 35.

  The conveying means 20 conveys the rubber strip G from the receiving position P1 to the sending position P2 toward the wound body T forward in the conveying direction. The transport unit 20 includes, for example, a roller group 21 disposed on the support arm 7. The transport means 20 of the present embodiment desirably includes an appropriate stopper 22 disposed on the support arm 7 and between the roller groups 21 in order to prevent the rubber strip G from going backward, for example.

  The roller group 21 is, for example, disposed between the receiving roller 21a disposed at the rear end portion of the support arm 7, the delivery roller 21b disposed at the front end of the support arm 7, and the reception roller 21a and the delivery roller 21b. And a guide roller group 21c. Here, the “receiving position P1” is a position where the receiving roller 21a is arranged in the Y-axis direction, and the “feeding position P2” is a position where the sending roller 21c is arranged in the Y-axis direction. .

  For example, the receiving roller 21 a is rotatable about an axis parallel to the X-axis direction, and receives the rubber strip G guided by the guide roller 4 a of the lifting platform 4. The guide roller group 21c includes, for example, a roller pair 21c1 that is rotatable around an axis parallel to the Z-axis direction and a roller pair 21c2 that is disposed around the axis and is rotatable around an axis parallel to the X-axis direction. Contains. The guide roller group 21c prevents the rubber strip G from being displaced by guiding the rubber strip G between the pair of rollers.

  The feed roller 21b is rotatable, for example, around an axis parallel to the X-axis direction, and feeds the rubber strip G guided by the guide roller group 21c to the pressing means 35. In addition, as for the sending roller 21b, it is desirable that the longitudinal groove which continues in a roller circumferential direction is formed in the center part of the X-axis direction. The vertical groove prevents the displacement in the X-axis direction when the rubber strip G is filled.

  FIG. 5 shows an enlarged perspective view in which the pressing means 35 is enlarged. As shown in FIGS. 2 to 5, the pressing means 35 includes, for example, a frame 36 extending from the one side edge of the support arm 7 in the X-axis direction (the right edge in the conveyance direction in the figure) to the front side in the conveyance direction, and the frame 36. The 1st moving tool 37 attached to the front-end | tip of this and the pressing roller 38 attached to the lower end of the 1st moving tool 37 are included.

  In order to avoid contact with the delivery roller 21b, the frame 36 has, for example, a plate shape that is inclined upward and forward in the transport direction. The first moving tool 37 of the present embodiment is attached to the tip of the frame 36. For example, the first moving tool 37 is attached to the tip of the cylinder 37a with guide and the rod 37b of the cylinder 37a and can be moved forward and backward toward the wound body T. Plate 37c. The pressing roller 38 is rotatable about an axis parallel to the X-axis direction and is attached via an attachment plate 37c.

  The pressing means 35 causes the first moving tool 37 to change the pressing roller 38 from the standby state Ja far from the wound body T to the pressed state Jb (see FIG. 2 is moved forward and backward until a state indicated by a virtual line in FIG. The pressing roller 38 can press the rubber strip G against the wound body T at the pressing position P4 in the pressing state Jb. The pressing roller 38 according to the present embodiment is configured so that the support arm 7 is inclined at an angle α with respect to the tilting center C of the turning shaft 6a. In contact with the wound body T.

  FIG. 6 shows an enlarged perspective view in which the cutting means 25 is enlarged. As shown in FIGS. 2 to 4 or 6, the cutting means 25 includes, for example, a cutter 26 for cutting the rubber strip G, and a lateral movement means 27 for moving the cutter 26 forward and backward with respect to the rubber strip G. Yes. The cutter 26 of the present embodiment cuts the rubber strip G at a cutting position P3 between the receiving position P1 and the sending position P2. The “cutting position P3” is a position where the cutter 26 is disposed in the Y-axis direction.

  The lateral movement means 27 extends from one side edge of the support arm 7 in the X-axis direction (the right edge in the conveyance direction in the figure) to the outside of the support arm 7, for example, a cylinder 27a with a guide and a rod 27b of the cylinder 27a. And a mounting plate 27c having an L shape in plan view attached to the tip. The attachment material 27c is advanced and retracted along the X-axis direction by the expansion and contraction of the rod 27b.

  The cutter 26 is attached to the attachment plate 27c so as to be adjacent to the cylinder 27a in the Y-axis direction. The cutter 26 is moved by the lateral movement means 27 to a cutting position P3 where the cutting edge is located on the conveyance path of the rubber strip G, and a position retracted from the cutting position P3 to one side of the support arm 7 along the X-axis direction. It is supported so that it can move laterally. Note that a hole through which the laterally moved cutter 26 passes is formed in the frame 36 of the pressing means 35, so that contact with the cutter 26 is avoided.

  As shown in FIGS. 2 to 4, the front end guiding means 30 grips the front end portion of the rubber strip G to be cut at the cutting position P3 and guides the front end in the transport direction. The front end guiding means 30 includes, for example, a frame 31 extending from the other side of the support arm 7 in the X-axis direction (left side in the transport direction in the drawing) to the outside in the transport direction along the X-axis direction, and a first attached to the frame 31. Two moving tools 32, a third moving tool 33 attached to the tip of the second moving tool 32, and a clamp tool 34 for gripping the rubber strip G attached to the tip of the third moving tool 33. Contains.

  In the present embodiment, the second moving tool 32 includes, for example, a cylinder 32a with a guide disposed on the frame 31. The cylinder 32a includes a rod 32b that can advance and retract along the conveyance direction of the rubber strip G (plan view, Y-axis direction).

  In the present embodiment, the third moving tool 33 includes, for example, a guide-equipped cylinder 33a disposed at the tip of the rod 32b. The cylinder 33a includes a rod 33b that can advance and retract along the X-axis direction.

  The clamp 34 is, for example, a guided cylinder 34a, an upper clamp piece 34b arranged on the cylinder 34a, and a lower clamp piece arranged on the rod 34c of the cylinder 34a. 34d. The upper and lower clamp pieces 34b and 34d extend in parallel to each other in the X-axis direction with an interval in the Z-axis direction. The lower clamp piece 34d can move toward and away from the upper clamp piece 34b by the advancement and retraction of the rod 34c. That is, the rubber strip G can be clamped between the upper and lower clamp pieces 34b and 34d.

  The clamp tool 34 of the present embodiment can be freely repositioned in the transport direction of the rubber strip G by the second moving tool 32 and in the X-axis direction by the third moving tool 33, and is transported in the transport direction more than the cutting position P3. In this embodiment, in the present embodiment, the rubber strip G is gripped at the guidance start position Pa between the cutting position P3 and the guide roller group 21c, and the gap between the pressing roller 38 and the wound body T in the standby state Ja. The rubber strip G can be released at the guidance end position Pb moved to the front side in the conveyance direction.

  Hereinafter, the operation when the rubber strip G is stuck on the wound body T by the sticking device 1 of the present embodiment will be described.

  FIG. 7A shows an enlarged side view of the vicinity of the clamp tool 34 that grips the rubber strip G at the guidance start position Pa. The affixing device 1 affixes the rubber strip G to the wound body T, and after the rubber strip G is cut, the pressing roller 38 is moved to the standby state Ja as shown in FIG. The cutter 26 is retracted from the cutting position P3. The clamp 34 holds the front end portion of the rubber strip G cut by the cutting means 25 at the guidance start position Pa.

  FIG. 7B shows an enlarged side view of the vicinity of the clamp 34 moved to the guidance end position Pb. When attaching the next rubber strip G to the wound body T, the sticking device 1, as shown in FIG. 7B, the rubber strip G held by the clamp tool 34 by the second moving tool 32. Is moved from the guidance start position Pa to the guidance end position Pb forward through the gap between the pressing roller 38 and the wound body T in the standby state Ja. In the gripping state of the rubber strip G by the clamp tool 34, the pressing roller 38 is moved to the pressing state Jb by the first moving tool 37. As a result, the pressing roller 38 can press and stick the rubber strip G to the wound body T at the pressing position P4.

  The sticking device 1 for the rubber strip G of the present embodiment includes a clamp tool 34 that grips the front end of the rubber strip G, and the clamp tool 34 from the guidance start position Pa on the rear side of the cutting position P3 and from the pressing position P4. The front end guiding means 30 including the second moving tool 32 that moves to the front side in the conveying direction through the gap between the pressing roller 38 and the wound body T in the standby state Ja to the front guide end position Pb. Have. That is, the front end guiding means 30 does not push out the front end portion of the rubber strip G as in the prior art, but pulls from the guidance start position Pa to the guidance end position Pb through the lower side of the pressing roller 38 in the standby state Ja. Can do. For this reason, the front end portion of the rubber strip G is guided to the guidance end position Pb without being deformed regardless of its strength. Further, after the induction, the rubber strip G is attached to the wound body T by the pressing roller 38 moved to the pressing state Jb. Therefore, in the rubber strip sticking device 1 of the present embodiment, even a rubber strip G having a low strength can be suitably stuck without deformation.

  FIG. 8A shows an enlarged plan view of the vicinity of the clamp tool 34 moved from the guidance end position Pb to the retracted position Pc. When the rubber strip G is pressed against the wound body T by the pressing roller 38, the sticking device 1 releases the rubber strip G gripped by the clamp tool 34, as shown in FIG. The clamping tool 34 is retracted to the retracted position Pc by the moving tool 33.

  The sticking device 1 sequentially sticks the rubber strip G to the wound body T by rotating the wound body T after the rubber strip G held by the clamp tool 34 is released. Note that the sticking device 1 of the present embodiment slightly reverses the wound body T after the rubber strip G gripped by the clamp tool 34 is released in order to suppress the peeling of the tip of the rubber strip G. Rotate in the direction. As a result, the front end portion of the rubber strip G is pressed against the wound body T by the pressing roller 38, and peeling of the front end portion of the rubber strip G is suppressed.

  The sticking device 1 has a rubber strip G attached to the wound body T while moving the support frame 7 by the lifting / lowering table 4, the lateral movement table 5 and the turning unit 6 according to the shape of the outer surface TS of the wound body T. Paste in a spiral.

  FIG. 8B shows an enlarged plan view of the vicinity of the clamp tool 34 moved from the retracted position Pc to the preparation position Pd. While the rubber strip G is spirally attached, the clamp tool 34 is moved from the retracted position Pc to the preparation position Pd by the second moving means 32, as shown in FIG. 8B. The Thereafter, the clamping tool 34 is moved from the preparation position Pd to the guidance start position Pa by the third moving means 33 until the rubber strip G is pasted and the rotation of the wound body T is stopped. Moved to. At this time, the cutting means 25 moves the cutting edge of the cutter 26 to the cutting position P3 by the lateral movement device 27.

  In the sticking apparatus 1 of this embodiment, when the clamp tool 34 returns from the guidance end position Pb to the guidance start position Pa, the clamp tool 34 is moved via the retracted position Pc and the preparation position Pd. For this reason, collation with the clamp tool 34 and the pressing roller 38 is avoided, and the clamp tool 34 can be moved to the guidance start position Pa while the rubber strip G is attached.

  When the sticking of the rubber strip G is completed, the sticking device 1 stops the rotation of the wound body T and causes the rubber strip G to be gripped by the clamp tool 34. Thereafter, the rubber strip G is cut by the cutter 26. Then, after the pressing roller 38 is set to the standby state Pa by the first moving tool 37, the next wound body T is disposed. Note that the front side portion of the cut rubber strip G is attached to the wound body T by rotating the wound body T again.

  In the sticking device 1 of the present embodiment, prior to cutting by the cutting means 25, the rubber strip G is gripped by the clamp tool 34 at the guidance start position Pa. For this reason, the retrograde of the rubber strip G accompanying the cutting of the rubber strip G is prevented.

  As mentioned above, although especially preferable embodiment of this invention was explained in full detail, this invention is not limited to these embodiment, It can deform | transform and implement in a various aspect.

DESCRIPTION OF SYMBOLS 1 Rubber strip sticking apparatus 7 Support arm 20 Conveying means 25 Cutting means 26 Cutter 30 Front end guiding means 32 Second moving tool 34 Clamping tool 35 Pressing means 37 First moving tool 38 Pressing roller P1 Receiving position P2 Sending position P3 Cutting Position Pa Induction start position Pb Induction end position G Rubber strip T Wound body

Claims (5)

A rubber strip sticking device for spirally sticking an unvulcanized rubber strip on the outer peripheral surface of a wound body that is rotationally driven around an axis,
Conveying means for conveying the rubber strip from the receiving position P1 to the sending position P2 toward the wound body forward in the conveying direction;
Cutting means comprising a cutter for cutting the rubber strip at a cutting position P3 between the receiving position P1 and the sending position P2.
A front end guiding means having a clamp for gripping and guiding the front end of the rubber strip to be cut at the cutting position P3 to the front side in the conveying direction
A pressing means having a pressing roller for pressing the induced rubber strip against the wound body at the pressing position P4;
And a supporting arm for supporting the conveying means, the cutting means, the front end guiding means and the pressing means,
The pressing means includes a first moving tool that moves the pressing roller in and out of the wound body in a radial direction from a standby state Ja to a pressed state Jb that presses the rubber strip against the wound body,
The front end guiding means moves the clamping tool that grips the front end portion of the rubber strip from the guidance start position Pa on the rear side of the cutting position P3 to the guidance end position Pb on the front side of the pressing position P4. look including a second moving unit which moves in the conveying direction front side through the gap between the pressing roller and the Himaki wound body in the standby state Ja,
The front end guide means includes a third moving tool for moving the clamp tool in the axial direction of the wound body when the clamp tool returns from the guide end position Pb to the guide start position Pa. An apparatus for sticking rubber strips.   2. The rubber strip sticking device according to claim 1, wherein the support arm is supported so as to be tiltable about a tilt center extending in a conveying direction.   3. The rubber strip sticking device according to claim 1, wherein the clamp tool grips the rubber strip at the guide start position Pa prior to cutting by the cutting means. The front guide means is when the clamp fixture is returned to the induction start position Pa from the induction end position Pb, the clamp member, by moving the in the axial direction of the wound body, opposition between the pressing means sticking apparatus rubber strip according to any one of claims 1 to 3, characterized in that it comprises a third mobile device to avoid a slip.   The rubber strip sticking device according to any one of claims 1 to 4, wherein the support arm is supported by an arm moving means that is movable in the same direction as the moving direction of the pressing roller.

Images