WO2005072942A1 - タイヤ成型機 - Google Patents
タイヤ成型機 Download PDFInfo
- Publication number
- WO2005072942A1 WO2005072942A1 PCT/JP2004/019386 JP2004019386W WO2005072942A1 WO 2005072942 A1 WO2005072942 A1 WO 2005072942A1 JP 2004019386 W JP2004019386 W JP 2004019386W WO 2005072942 A1 WO2005072942 A1 WO 2005072942A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bead
- axis
- bead core
- ring
- gripping ring
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
- B29D30/2607—Devices for transferring annular tyre components during the building-up stage, e.g. from the first stage to the second stage building drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/0016—Handling tyres or parts thereof, e.g. supplying, storing, conveying
- B29D2030/0044—Handling tyre beads, e.g., storing, transporting, transferring and supplying to the toroidal support or to the drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
- B29D2030/3207—Positioning the beads
Definitions
- the present invention relates to a bead core that grips a pair of bead cores disposed radially outside a carcass band in order to improve tire uformity, in particular, radial force fluctuation, that is, RFV level.
- the present invention relates to a tire molding machine in which a supporting device is configured to be able to control an inclination angle of an axis of a held bead core.
- the tire molding machine includes a bead core supporting device that grips a pair of bead cores that are axially spaced apart from each other by a predetermined distance radially outside a carcass band; A forming drum having a bead lock portion for expanding the diameter of the inner carcass band portion and crimping the inside of the bead core, wherein at least one of the bead core supporting devices is configured such that the inclination angle of the gripped bead core axis can be controlled. It is.
- a molding drum axis is arranged horizontally, and a base portion provided horizontally on a bead core supporting device, and a substantially vertical portion is provided on the base portion.
- a bead gripping ring arranged in any direction, and a bead gripping ring attitude control means provided on the base portion controls a posture of the bead gripping ring with respect to the base portion.
- a tire molding machine configured to be capable of controlling the position of a plurality of, for example, six segments each of which holds a bead core independently in the axial direction of a molding drum. With such a configuration, the tire molding machine of this type can control the inclination angle of the bead core axis.
- the bead gripping ring attitude control means includes a base. Since the angle of inclination of the axis of the bead core cannot be controlled because it is provided in the tire section, if the tire molding machine is modified and the bead gripping ring attitude control means is attached, the axis of the bead gripping ring is It was forced to be higher than the shaft center, and as a result, remodeling was required to change the height of the molding drum even at the height of the shaft center, resulting in a problem that the remodeling would take a lot of effort.
- a driving means for controlling the axial position is required for each of a plurality of segments, which complicates the device and adds to the vertical axis of the bead core.
- a driving means for controlling the axial position is required for each of a plurality of segments, which complicates the device and adds to the vertical axis of the bead core.
- Patent Document 1 International Publication No. 03Z045675 pamphlet
- the present invention has been made in view of such a problem, and has a simple configuration that does not require a large-scale remodeling, and a tire that can accurately hold a bead core with a bead core supporting device.
- An object is to provide a molding machine.
- the present invention provides a bead core supporting device that grips a pair of bead cores that are arranged radially outward of a carcass band at a predetermined interval in an axial direction, and that a plurality of bead cores are disposed radially inward of the bead cores.
- a molding drum having a bead lock portion for expanding the diameter of the carcass band portion and pressing the carcass band portion against the bead core, wherein at least one of the bead cores is configured so that the inclination angle of the axis can be controlled.
- a bead core supporting device for gripping a bead core capable of controlling the angle of inclination of the axis, an annular upright plate disposed orthogonal to the axis of the forming drum, a bead gripping ring attached to the annular upright plate, Bead gripping ring attitude control means for controlling the inclination angle of the bead gripping ring axis with respect to the ring-shaped upright plate axis within a predetermined angle range including zero degree, and the bead gripping ring is provided with a bead core that faces the ring.
- This is a tire molding machine that is gripped in parallel with.
- the present invention is the method according to (1), wherein the bead gripping ring attitude control means is provided in two different directions. This is a tire molding machine that controls the inclination angle of the bead gripping ring axis with respect to the direction.
- both of the paired bead core support devices each include the bead gripping ring attitude control means, and the bead gripping ring attitude control means of these bead core support devices.
- the method for controlling the attitude of the bead holding ring may be performed by using the spherical bearings provided at two or more fixed points on the bead holding ring.
- a direct-acting shaft which is directed in a direction perpendicular to the ring-shaped upright plate, and whose distal end is connected to the bead gripping ring via these spherical bearings so as to be able to swing relative to all directions; and
- a shaft displacement means for displacing the shaft up to a required position in the axial direction of the annular upright plate.
- the linear motion shaft is constituted by a ball screw provided on the annular upright plate and screwed with a screw portion. Or a servo motor with a reduction gear that rotates the ball screw directly or indirectly via a gear.
- a ball spline or a support shaft is slidably mounted on the ring-shaped upright plate in the axial direction, and the tip of the ball spline or the support shaft is fully attached to the bead holding ring via a spherical bearing provided on the bead holding ring.
- This is a tire building machine that is connected so as to be able to swing relative to each other.
- the present invention is the tire molding machine according to any one of (1) to (5), wherein the bead core supporting device is configured to be displaceable in the axial direction of the molding drum.
- the bead gripping ring grips the bead core in a posture parallel to its own ring surface
- the bead core axis can be controlled only by controlling the inclination angle of the axis of the bead gripping ring.
- the support device can be simplified, the bead core can be gripped accurately, and the bead gripping ring can be vertically
- a tire having no function of controlling the angle of inclination of the bead core because the bead holding ring attitude control means is configured to control the direction of the bead core axis by changing the mounting angle of the bead holding ring to the annular upright plate. If this function is added by modifying the molding machine, no major modification is required without changing the height of the axis of the bead gripping ring.
- the bead gripping ring attitude control means controls the inclination angle of the bead gripping ring axis in two different directions. If the angle of inclination can be controlled, the function of controlling the angle of inclination of the bead core will not be controlled.If this function is added by modifying the tire molding machine, the modification can be made easier and lower cost. .
- the bead gripping ring attitude control means is configured to control the angle of the bead gripping ring axis only in one direction, the bead gripping ring attitude control means is simply configured. can do.
- the bead gripping ring is inclined by driving the servomotor with the speed reducer to advance and retreat the ball screw, the inclination angle of the axis is controlled with high accuracy. Further, since the bead holding ring is supported by the ball spline or the support shaft, the bead holding ring can be supported with high rigidity, and the positioning accuracy of the bead holding ring can be improved.
- the bead core supporting device is configured to be displaceable in the axial direction of the forming drum, the bead core is gripped and moved by the bead core supporting device, and the shaft outside the radial direction of the carcass band.
- the bead core can be arranged at a predetermined position in the direction.
- FIG. 1 is a schematic front view showing a tire building machine according to a first embodiment of the present invention.
- FIG. 2 is a front view showing the bead core supporting device on the side where the inclination angle of the axis of the bead core is controllable.
- FIG. 3 is a side view corresponding to arrow III III in FIG. 2.
- FIG. 4 is a side view corresponding to arrow IV-IV in FIG. 2.
- FIG. 5 is a partial sectional view showing details of a part in FIG. 2.
- FIG. 6 is a partial cross-sectional view showing details of a d part in FIG. 2.
- FIG. 7 is a front view showing a bead core support device 4B of the tire molding machine according to the second embodiment.
- FIG. 8 is a side view corresponding to arrow VIII-VIII in FIG. 7.
- FIG. 9 is a partial cross-sectional view showing details of a d part in FIG. 7.
- FIG. 10 is a schematic front view showing a tire molding machine according to a third embodiment.
- FIG. 11 is a front view and a side view showing one bead core supporting device of a third embodiment.
- FIG. 12 is a front view and a side view showing the other bead core supporting device of the third embodiment.
- FIG. 1 is a schematic front view showing the tire molding machine 1 of the first embodiment.
- the tire molding machine 1 has a molding machine main body 2, a cantilever supported by the molding machine main body 2, a rotating rotating drum, and a molding drum 3 for attaching a tire component including a carcass band C, and a molding drum 3.
- Each of the bead core supporting devices 4 and 4A holds a pair of bead cores B that are arranged radially outside of the attached carcass band C at a predetermined interval in the axial direction.
- These bead core supporting devices 4 and 4A are configured to be displaceable along rails 5 extending in the axial direction of the forming drum 3, and each of the bead cores B holds the bead core B grasped outside the carcass band C in the radial direction. It can be arranged at a predetermined position in the axial direction. Also, of the bead core supporting devices 4 and 4A, only one bead core supporting device 4 is configured so that the inclination angle of the axis of the bead core B can be controlled, and the other bead core supporting device 4A is controlled by the bead core B having an axial center. It is configured to be concentric with the axis L of the forming drum and not to move.
- FIGS. 2 to 6 show the bead core supporting device 4 on the side where the inclination angle of the axis of the bead core B can be controlled.
- FIG. 2 is a front view
- FIG. 4 is a side view corresponding to arrow IV—IV of FIG. 2
- FIG. 3 is a partial cross-sectional view showing details of a d part and a d part in FIG. 2, respectively.
- the device 4 includes a base portion 11 guided by the rail 5, an annular upright plate 12 fixedly mounted on the base portion 11 and arranged perpendicular to the axis L of the forming drum 3. Circular straight
- a bead holding ring 13 attached to the standing plate 12 and holding the bead core B in parallel, and an angle of the axis L of the bead holding ring 13 with respect to the axis L of the ring-shaped upright plate 12 including zero degree.
- Bead gripping ring attitude control means 14 for controlling the angle within a predetermined angle range.
- the tip of a ball screw 16 oriented in a direction perpendicular to the plate 12 is connected to the bead gripping ring 13 via these spherical bearings 15 so as to be swingable in all directions.
- These ball screws 16 are provided through the annular upright plate 12 so as to be screwed to the screw portion 19 and drive the servomotor 17 with a reduction gear via a pair of gears 22.
- the ball screw 16 is rotated, and the ball screw 16 can be displaced to a required position in the axial direction of the ring-shaped upright plate 12 by the action of screwing with the female thread portion 19.
- outer cylinders 24 are attached to the annular upright plate 11 at intermediate positions Q, Q, and Q between the ball screws 16 adjacent to each other and arranged in an annular shape.
- a ball spline shaft 23 guided through the ring is provided so as to be slidable in the axial direction of the annular upright plate 11. Then, the distal end of the ball spline shaft 23 is connected to the bead holding ring 13 via a spherical bearing 15 provided on the bead holding ring 13 so as to be capable of relative swing in all directions.
- the ball spline shaft 23 functions to slidably support the bead holding ring 13 with respect to the annular upright plate 11.
- the bead gripping ring attitude control means 14 includes the spherical bearing 15, the ball screw 16, the screw portion 19, the servomotor 17 with a reduction gear, the gear 22, the ball spline shaft 23, and the outer cylinder 24. You.
- the bead holding ring 13 includes a plurality of magnet holders 6 each having a magnet 6A arranged in a ring shape, and the bead core B is attracted by these magnets 6A in a posture parallel to the bead holding ring 13. And hold it.
- the axial center of the annular upright plate 11 is By controlling the angle of inclination of the axis of the bead gripping ring 13, the angle of inclination of the axis of the bead core B can be changed, and the operation thereof will be described below.
- the ball screw 16 located at P is moved to the servo corresponding to P.
- Drive motor 17 to move it forward, for example, by a distance, and at the same time,
- Screws 16 are each retracted by half of a. Since the tip of the ball screw is connected to the bead holding ring 13 via the spherical bearing 15, the bead holding ring 13 is tilted by the required angle by moving the ball screw 13 forward or backward a required distance in this way. Can be inclined.
- a force that changes the interval between the spherical bearings 15 acts as the inclination angle of the axis of the bead gripping ring 13 changes.
- By setting the enclosure small it is possible to absorb the play in the spherical bearing 15.
- the ball screw 16 located at P2 is connected to the corresponding servo motor 17
- the ball screw 16 located at P3 is driven backward by a distance, and the ball screw 16 located at P3 is retracted by a, and the position of the ball screw 16 at P1 remains unchanged.
- the inclination angle of the axis of the bead gripping ring 13 can be changed in two independent directions by the required angles, respectively.
- the axis of the bead core B can be directed in the direction of.
- a force using the ball screw 13 as a direct acting shaft for displacing the spherical bearing 15 of the bead gripping ring 13 in the axial direction Even if the simple shaft is steplessly displaced to move the spherical bearing 15
- the bead gripping ring 13 is slidably supported in the axial direction of the ring-shaped upright plate 11, and a force using a ball spline shaft. In this case, the moment around the axis can be supported by using a plurality of direct acting shafts.
- FIG. 7 is a front view showing the bead core supporting device 4B
- FIG. 8 is a side view corresponding to the view VIII-VIII in FIG. 7
- FIG. 9 is a partial cross-section showing details of a part d in FIG. FIG. Beadco
- the roller support device 4B includes a base portion 11 guided by the rail 5, an annular upright plate 32 fixedly mounted on the base portion 11, and arranged perpendicular to the axis L of the molding drum 3. Circle
- the angle between the bead holding ring 33 attached to the annular upright plate 32 and holding the bead core B in parallel and the axis L of the bead holding ring 33 with respect to the axis L of the annular upright plate 32 is zero.
- Bead gripping ring attitude control means 34 for controlling the angle within a predetermined angle range including degrees.
- the bead gripping ring posture control means 34 is provided by the linear motion units 31 arranged at two or more places on the ring-shaped upright plate 32, and in the figure, at three places at intervals of 120 degrees on the circumference. Become. Spherical bearings 35 are provided at points on the bead gripping ring 33 corresponding to these three places, respectively, and a ball screw 36 oriented in a direction perpendicular to the ring-shaped upright plate 32 is provided with a ball. One end of a ball spline shaft 43 provided coaxially with the screw 36 is connected, and further, a spherical bearing 35 is connected to the other end of the ball spline shaft 43. Therefore, the ball screw 36 is configured to be connected to the bead gripping ring 13 via the ball spline shaft 43 and the spherical bearing 35 so as to be relatively swingable in all directions.
- the ball spline shaft 43 is provided so as to be slidably engaged in the axial direction with an outer cylinder 44 attached through the annular upright plate 32.
- the spline shaft 43 and the outer cylinder 44 are constrained by a groove extending in the axial direction, relative rotation of the spline shaft 43 and the outer cylinder 44 around the axis and relative displacement in a plane perpendicular to the axis.
- the bead gripping ring attitude control means 34 is provided with a cylindrical bracket 45 fixed to the ring-shaped upright plate 32, and the female thread 39 is disposed radially inside the bracket 45, The bracket 45 is provided so that only rotation around the axis is permitted and displacement in the axial direction is restricted.
- a servomotor with a speed reducer 37 is attached to the cylindrical bracket 45, and the female thread 39 is connected to an output shaft 37 a of the servomotor with a speed reducer 37 via a coupling 38.
- the linear motion unit 31 includes a cylindrical bracket 45, a spherical bearing 35, a ball screw 36, It consists of a female thread 39, a servomotor 37 with a reducer, a coupling 38, a ball spline shaft 43, and an outer cylinder 44.
- the screw 36 can advance and retreat in the axial direction to displace the spherical bearing 35 in a direction orthogonal to the annular upright plate 32.
- the ball screw 36 and the ball spline shaft 43 are fixedly connected in the one shown in Fig. 9, they may be configured so as to be separated from each other in the axial direction.
- the ball screw 36 acts only in the direction in which the spherical bearing 35 separates the annular upright plate 32, and the force in the direction in which the spherical bearing 35 approaches the annular upright plate 32 is the bead grip ring 33. It can be applied by providing a force or a biasing means (not shown).
- the bead gripping ring 33 is provided with a plurality of magnet holders 6 each having an annular shape and each having a magnet 6A.
- the magnet 6A attracts and grips the bead core B in a posture parallel to the bead gripping ring 13. This is the same as in the first embodiment.
- the bead gripping ring attitude control means 34 configured as described above allows the inclination angle of the axis L of the bead gripping ring 33 with respect to the axis L of the annular upright plate 32 to be 360 ° in any direction.
- Controllable Force The manner of control is as described in the first embodiment, and a detailed description thereof will be omitted.
- FIG. 10 is a schematic front view showing the tire molding machine 1B of this embodiment.
- the tire molding machine 1B is a cantilever supported by the molding machine main body 2 and the cantilevered rotation by the molding machine main body 2, and rotates, and a molding drum 3 for attaching a tire component including the carcass band C, and a tire is attached on the molding drum 3.
- Bead core supporting devices 50A and 50B which respectively hold a pair of bead cores B axially spaced apart from each other by a predetermined distance in the radial direction of the carcass band.
- These bead core supporting devices 50A and 50B are configured to be displaceable along rails 5 extending in the axial direction of the forming drum 3, and each of the bead cores B gripped by the carcass band. It can be arranged at a predetermined position in the axial direction on the outside in the radial direction of c.
- One of the bead core supporting devices 50A and 50B is configured so that the inclination angle of the axis of the bead core B can be controlled only up and down, and the other bead core supporting device 4A is provided with the bead core B. Is configured to be able to control only the front and rear inclination angles of the axis.
- FIGS. 11 (a) and 11 (b) are respectively a front view of one bead core supporting device 50A and a side view corresponding to the line bb in FIG. 12 (a).
- a) and FIG. 12 (b) are a front view of the other bead core supporting device 50B and a side view corresponding to the bb arrow of the front view, respectively.
- the bead core supporting device 50 A has a base portion 11 guided by the rail 5, and an annular upright fixedly mounted on the base portion 11 and arranged orthogonal to the axis L of the forming drum 3.
- a bead gripping ring attitude control means 54A for controlling the angle within a predetermined angle range including zero degree.
- a linear motion unit 51A is disposed in the center of the upper part of the annular upright plate 52A, and a driving shaft unit 55A is disposed on each side of the center in the height direction.
- the linear motion unit 51A is configured similarly to the linear motion unit 31 of the second embodiment shown in FIG. 9, and displaces a spherical bearing attached to the upper center of the bead gripping ring 53A.
- the left and right swing shaft units 55A include a horizontal swing shaft 56A, a bracket 58A swingably provided around the swing shaft 56A and connected to an annular upright plate 52A, respectively. It consists of a bracket 57A that is swingably provided around the driving shaft 56A and is connected to the bead gripping ring 53A.
- the bead gripping ring attitude control means 54A is composed of these linear motion units 51A and both swing shaft units 55A. With this configuration, the bead core supporting device 50A is provided with the bead gripping ring 53A having an axial center L. Is vertically inclined with respect to the axis L of the annular upright plate 52A.
- the bead core supporting device 50B is similarly fixedly mounted on the base portion 11 guided by the rail 5 and the base portion 11, and is disposed orthogonal to the axis L of the molding drum 3.
- Attitude control means 54B Attitude control means 54B.
- a linear motion unit 51B is disposed at one place in the center of the annular upright plate 52B in the height direction, and a driving shaft unit 55B is provided on each of the upper and lower sides in the width direction center. Be placed.
- the linear motion unit 51B is configured similarly to the linear motion unit 31 of the second embodiment shown in FIG. 9, and displaces a spherical bearing attached to a central point in the height direction of the bead gripping ring 53B. Let it.
- the swinging shaft units 55B provided on the upper and lower sides are respectively provided with a vertically-moving swinging shaft 56B and a bracket which is swingably provided around the swinging shaft 56B and is connected to the annular upright plate 52B. 58B and a bracket 57B that is swingably provided around a swing shaft 56B and is connected to a bead holding ring 53B.
- the bead gripping ring attitude control means 54B includes these linear motion units 51B and both swing shaft units 55B. With this configuration, the bead core supporting device 50B allows the bead gripping ring 53B to have an axial center L. Is tilted in the front-back direction with respect to the axis L of the ring-shaped upright plate 52B.
- This tire building machine can be used to manufacture a tire having excellent RFV quality.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602004022591T DE602004022591D1 (de) | 2004-01-30 | 2004-12-24 | Reifenformmaschine |
EP04807742A EP1712345B1 (en) | 2004-01-30 | 2004-12-24 | Tyre molding machine |
US10/588,083 US7921894B2 (en) | 2004-01-30 | 2004-12-24 | Tire molding machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-023059 | 2004-01-30 | ||
JP2004023059A JP4467325B2 (ja) | 2004-01-30 | 2004-01-30 | タイヤ成型機 |
Publications (1)
Publication Number | Publication Date |
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WO2005072942A1 true WO2005072942A1 (ja) | 2005-08-11 |
Family
ID=34823861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/019386 WO2005072942A1 (ja) | 2004-01-30 | 2004-12-24 | タイヤ成型機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7921894B2 (ja) |
EP (1) | EP1712345B1 (ja) |
JP (1) | JP4467325B2 (ja) |
DE (1) | DE602004022591D1 (ja) |
WO (1) | WO2005072942A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5619502B2 (ja) * | 2010-07-21 | 2014-11-05 | 株式会社ブリヂストン | タイヤ成型装置 |
JP6950393B2 (ja) * | 2017-09-19 | 2021-10-13 | 住友ゴム工業株式会社 | タイヤの成形装置 |
DE102020216025A1 (de) * | 2020-12-16 | 2022-06-23 | Continental Reifen Deutschland Gmbh | Vorrichtung, System und Verfahren zum Transportieren eines Kerns für die Herstellung eines Fahrzeugreifens |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6260637A (ja) | 1985-09-11 | 1987-03-17 | Mitsubishi Heavy Ind Ltd | ラジアルタイヤの成形装置 |
JPH0911358A (ja) | 1995-07-04 | 1997-01-14 | Yokohama Rubber Co Ltd:The | タイヤ用ビードの成形方法およびその装置 |
JPH11268149A (ja) | 1998-03-25 | 1999-10-05 | Bridgestone Corp | ビードリングセット装置 |
JP2001341211A (ja) | 2000-06-01 | 2001-12-11 | Ohtsu Tire & Rubber Co Ltd :The | ビードホルダー |
EP1295708A2 (en) | 2001-09-21 | 2003-03-26 | The Goodyear Tire & Rubber Company | Method and apparatus for applying tyre beads onto a tyre carcass |
JP2003145640A (ja) | 2001-11-14 | 2003-05-20 | Yokohama Rubber Co Ltd:The | タイヤ成形機におけるビード自動挿入方法及びその装置 |
JP2003145644A (ja) | 2001-11-14 | 2003-05-20 | Yokohama Rubber Co Ltd:The | タイヤ成形機におけるビード自動挿入方法及びその装置 |
WO2003045675A1 (en) | 2001-11-28 | 2003-06-05 | Bridgestone Corporation | Tire producing method and tire molding machine |
JP2003311848A (ja) | 2002-04-24 | 2003-11-06 | Yokohama Rubber Co Ltd:The | タイヤ成形機におけるビードのセッティング位置判定方法及びその装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4343671A (en) * | 1980-07-18 | 1982-08-10 | Nrm Corporation | Tire building machine |
-
2004
- 2004-01-30 JP JP2004023059A patent/JP4467325B2/ja not_active Expired - Fee Related
- 2004-12-24 WO PCT/JP2004/019386 patent/WO2005072942A1/ja active Application Filing
- 2004-12-24 US US10/588,083 patent/US7921894B2/en not_active Expired - Fee Related
- 2004-12-24 EP EP04807742A patent/EP1712345B1/en not_active Expired - Fee Related
- 2004-12-24 DE DE602004022591T patent/DE602004022591D1/de active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6260637A (ja) | 1985-09-11 | 1987-03-17 | Mitsubishi Heavy Ind Ltd | ラジアルタイヤの成形装置 |
JPH0911358A (ja) | 1995-07-04 | 1997-01-14 | Yokohama Rubber Co Ltd:The | タイヤ用ビードの成形方法およびその装置 |
JPH11268149A (ja) | 1998-03-25 | 1999-10-05 | Bridgestone Corp | ビードリングセット装置 |
JP2001341211A (ja) | 2000-06-01 | 2001-12-11 | Ohtsu Tire & Rubber Co Ltd :The | ビードホルダー |
EP1295708A2 (en) | 2001-09-21 | 2003-03-26 | The Goodyear Tire & Rubber Company | Method and apparatus for applying tyre beads onto a tyre carcass |
JP2003145640A (ja) | 2001-11-14 | 2003-05-20 | Yokohama Rubber Co Ltd:The | タイヤ成形機におけるビード自動挿入方法及びその装置 |
JP2003145644A (ja) | 2001-11-14 | 2003-05-20 | Yokohama Rubber Co Ltd:The | タイヤ成形機におけるビード自動挿入方法及びその装置 |
WO2003045675A1 (en) | 2001-11-28 | 2003-06-05 | Bridgestone Corporation | Tire producing method and tire molding machine |
JP2003311848A (ja) | 2002-04-24 | 2003-11-06 | Yokohama Rubber Co Ltd:The | タイヤ成形機におけるビードのセッティング位置判定方法及びその装置 |
Non-Patent Citations (1)
Title |
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See also references of EP1712345A4 |
Also Published As
Publication number | Publication date |
---|---|
EP1712345A1 (en) | 2006-10-18 |
EP1712345A4 (en) | 2008-01-16 |
EP1712345B1 (en) | 2009-08-12 |
JP4467325B2 (ja) | 2010-05-26 |
US20080003319A1 (en) | 2008-01-03 |
US7921894B2 (en) | 2011-04-12 |
JP2005212326A (ja) | 2005-08-11 |
DE602004022591D1 (de) | 2009-09-24 |
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