WO2007135706A1 - タイヤ用成型ドラムの駆動装置 - Google Patents
タイヤ用成型ドラムの駆動装置 Download PDFInfo
- Publication number
- WO2007135706A1 WO2007135706A1 PCT/JP2006/309919 JP2006309919W WO2007135706A1 WO 2007135706 A1 WO2007135706 A1 WO 2007135706A1 JP 2006309919 W JP2006309919 W JP 2006309919W WO 2007135706 A1 WO2007135706 A1 WO 2007135706A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shaft
- drum
- rotation
- outer shaft
- clutch
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims description 69
- 239000011324 bead Substances 0.000 claims description 38
- 238000007599 discharging Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 230000008602 contraction Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 241000254043 Melolonthinae Species 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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
Definitions
- the present invention relates to a tire molding drum in which a pair of left and right drum portions each having bead lock means for holding both side bead portions of a green case, which is an intermediate molded body of a tire, are provided so as to be able to approach and separate from each other. It is related with the drive device.
- a carcass ply which is a reinforcing member including an inner liner made of a rubber material, a rubber chafer, and a cord
- a cylindrical force is formed into a single band, and a bead-side wall is formed into a green case with a primary molding drum, and then the green case is shaved for secondary molding.
- a molding method is known in which a green tire is molded by transferring it to a deformable secondary molding drum, deforming the green case into a toroidal shape (shaping deformation), and attaching a belt or tread rubber on it. It has been.
- the molding drum for secondary molding including shaving deformation is a pair of left and right drums having bead lock means for holding the bead portions on both sides of the green case, which is an intermediate molded body of the tire, in a locked state.
- the two drum portions are provided so as to be capable of approaching and separating in the axial direction along the drum axis, and when the shaving is deformed, the two drum portions including the bead lock means are in the approaching direction to each other. Further, after the molded green tire is detached, the two drum portions are configured to move in the separation direction.
- the drum shafts of the molding drums are usually the both drums as exemplified in Document 1 below.
- a double shaft comprising a cylindrical outer shaft portion for rotating the portion and a screw shaft that is rotatably inserted into the outer shaft portion and has screw portions in opposite directions on the left and right sides in the axial direction.
- the two drum portions are configured to be non-rotatable and movable in the axial direction with respect to the outer shaft portion, and are screwed to the respective screw portions on the left and right portions of the screw shaft. It is connected to a moving member, and is configured such that the two drum portions move together and away with the bead lock means by the screw feeding action of the screw portion by the rotation of the screw shaft.
- the drum shaft is there is known a mechanism in which each segment is expanded and contracted by moving the moving member in the axial direction by rotation of the screw shaft, with a double shaft structure of a cylindrical outer shaft portion and an internal screw shaft.
- Patent Document 1 U.S. Pat.No. 3,971,694
- Patent Document 2 Japanese Patent Laid-Open No. 2003-89158
- a driving device for a tire molding drum such as a secondary molding drum or a band molding drum
- one rotation driving means is provided for both the outer shaft portion of the drum shaft and the inner screw shaft.
- the present invention is a drive device for a tire molding drum provided with a drum shaft having a double shaft structure.
- the clutch is brought into the connected state at the time of output by the rotation of the outer shaft portion of the drum shaft having a double shaft structure, for example, at the time of rotation of the molding drum.
- the rotation of the rotation driving means is transmitted to both the middle shaft and the outer shaft through the rotation transmission member, and the rotation is transmitted to the inner shaft of the drum shaft by the middle shaft.
- rotation is transmitted to the outer shaft by the outer shaft, and the molding drum rotates.
- no output is generated by rotation of the inner shaft (for example, a screw shaft).
- the clutch is disengaged (disconnected state).
- the rotation of the rotation driving means is not transmitted to the outer shaft, but is transmitted only to the middle shaft, and the inner shaft connected to the inner shaft is also moved to the outer side as the middle shaft rotates. Relative rotation with respect to the shaft portion and output by rotation of the inner shaft.
- the tire molding drum is a molding drum including a pair of left and right drum portions provided so as to be able to approach and separate from each other along the drum shaft, and the inner shaft of the drum shaft is an axial direction It consists of a screw shaft in which thread portions in opposite directions are formed on the left and right portions, and the both drum portion forces are provided so as to be non-rotatable with respect to the outer shaft portion and movable in the axial direction, and the screw with respect to the outer shaft portion. It is provided so as to move toward or away from each other by a feed action by the two screw portions by relative rotation of the shaft, and the outer shaft is provided on the outer shaft portion of the drum shaft of the molding drum, and the middle shaft is provided on the screw shaft. If concatenated, The rotation of the molding drum and the approach or separation of the two drum portions are preferably performed.
- the rotation of the rotation driving means causes the middle shaft and the outer shaft to rotate.
- the drum is rotated by rotating the outer shaft portion of the drum shaft.
- the screw shaft which is the inner shaft, rotates at the same speed in synchronization with the outer shaft portion, so that both the drum portions do not move toward and away from each other.
- the pair of left and right drum portion forces in the tire molding drum may include bead lock means for holding the bead portions on both sides of the green case, which is an intermediate molded body of the tire. It can be satisfactorily carried out in a secondary molding drum provided with the bead lock means.
- the clutch is preferably an air clutch made of an air tube capable of supplying and discharging air. Is done smoothly.
- the rotation transmission member is a rotation-fitting end of the outer shaft on the opposite side of the drum support side, and has a diameter larger than that of the cylinder and the rotation driving means.
- An output shaft and a hanging rotating portion connected to be able to be transmitted by an endless rotating member, and the cylindrical portion and a cylindrical connecting portion projecting from a flange plate on the outer shaft on the outside thereof
- An air clutch composed of an annular air tube capable of supplying and discharging air can be disposed between them.
- an axial slit-shaped notch is formed in a part of the outer shaft, and a thread portion is formed in the middle shaft portion corresponding to the notch, so that the outer shaft is formed.
- the outer periphery of the shaft is connected to the threaded portion of the middle shaft with the threaded portion through the notch.
- a moving member is provided that moves in the axial direction along with the rotation of the central shaft. By detecting the movement of the moving member, the movement of both drum portions due to the rotation of the screw shaft in the drum shaft is detected. And can be configured to be regulated. Accordingly, the movement of the left and right drum portions due to the rotation of the middle shaft, that is, the rotation of the screw shaft connected to the middle shaft can be easily detected, and the movement beyond a certain level can be restricted.
- an annular air supply / discharge member through which a part of the outer shaft passes rotatably, an air supply / discharge port for opening and closing the left and right bead lock means,
- An air supply / discharge member having an air supply / discharge port portion for the internal pressure filling portion for sheave and an air supply / discharge port portion for the air clutch is provided, and is formed in the outer shaft from the respective ports. Air can be supplied to and discharged from the bead lock means, the shaving internal pressure filling portion, and the air clutch through the air passage.
- the pair of left and right drum portions does not necessarily indicate only the cylinder body portion, and the operations such as the diameter expansion and contraction of the bead lock means are performed.
- a drum portion provided with a locking mechanism and the like is also included. The invention's effect
- the molding drum is configured by the rotation of the outer shaft portion of the double-shaft structure drum shaft by connecting and disconnecting the transmission state by switching the clutch.
- the rotation and the output by the rotation of the screw shaft, which is the inner shaft, for example, the approach and separation of the pair of left and right drum parts can be performed using one rotational drive means as a drive source. Therefore, compared to the case where two rotational drive means are equipped, the equipment cost can be reduced, the apparatus can be made compact, and the weight increase can be suppressed, and the apparatus can be installed on a moving support base. It is also advantageous when moving.
- FIG. 1 is a cross-sectional view showing an embodiment of a drive device for a tire molding drum according to the present invention
- FIG. 2 is an enlarged cross-sectional view of a part of the device
- FIG. FIG. 4 and FIG. 4 are schematic cross-sectional views showing the approach and separation mechanism of the left and right drum parts in the molding drum.
- the tire molding drum D is a green case that is an intermediate molded body of a tire, that is, a Darling case G in which an inner liner 1 and a carcass ply are stacked, and a bead and the like are further molded into a toroidal shape.
- This is a secondary molding drum for forming a green tire by deforming shaving and pasting and laminating a belt, tread rubber or the like thereon.
- the drum shaft 1 includes a cylindrical outer shaft portion 3 for rotating the drum, and a screw shaft 4 that is an inner shaft that is rotatably inserted into the outer shaft portion 3.
- the screw shaft 4 is formed with screws in opposite directions (right screw and left screw) on the left and right sides in the axial direction.
- 4a and 4b show the left and right screws.
- the left and right drum parts Da and Db are fitted to the outer shaft part 3 so as not to rotate and move in the axial direction by means such as spline fitting, and to the left and right sides of the screw shaft 4.
- the two drum portions Da and Db are configured to move toward and away from each other together with the bead lock means 2a and 2b.
- the direction of the approaching and separating movement is determined by the rotation direction of the screw shaft 4. For example, when the approaching movement is performed by a right rotation, the moving direction is separated by a left rotation.
- Both the screw parts 4a and 4b are formed over at least the moving range of the both drum parts Da and Db.
- the bead lock means 2a, 2b respectively provided with the drum portions Da, Db are provided so as to be locked and unlocked by increasing and decreasing the diameter from the air supply / exhaust rod, for example. Since a well-known mechanism can be used, detailed description is omitted here. Further, an internal pressure filling portion such as a bladder (not shown) capable of supplying and discharging air for shaving deformation is provided in a portion between the both drum portions Da and Db. Since the structure and the mechanism of expansion and contraction due to air supply / discharge can be used conventionally, a detailed description is omitted here.
- an internal pressure filling part for shaving for example, a bladderless one that fills the internal pressure by using an airtight bead lock mechanism and expands the diameter by using the internal pressure while adjusting the bead width is used instead of the above-described bladder.
- the mechanism is used for ⁇ IJ.
- the drive device 10 of the present invention allows the outer shaft portion 3 and the inner screw shaft 4 of the drum shaft 1 of the molding drum D to approach and rotate the both drum portions Da and Db during the molding operation. And for rotationally driving according to the separation operation.
- the main shaft portion 11 of the drive device 10 has a double shaft structure including an outer shaft 13 to which the outer shaft 3 of the molding drum D is connected and an intermediate shaft 14 to which the screw shaft 4 is connected.
- Reference numeral 6 indicates a connecting portion by the port fastening of the outer shaft 3 and the outer shaft 13, and reference numeral 7 indicates a connecting portion by the angular shaft engagement between the screw shaft 4 and the middle shaft 14.
- the main shaft portion 11 is rotatable by bearings 41 and 41 provided at a plurality of locations (two locations in the figure) with the outer shaft 13 spaced axially on the movable support base 40.
- the molding drum D connected to the main shaft portion 11 is cantilevered.
- the middle shaft 14 is supported by a bearing 15 disposed near the end on the drum support side inside the outer shaft 13, and the end opposite to the drum support side is the end of the outer shaft 13. It is supported by a bearing bush 16 arranged between the ends.
- a rotation transmission member 18 connected to rotation driving means 17 such as a motor capable of rotating in the forward and reverse directions is provided at the end of the intermediate shaft 14 opposite to the drum support side.
- the rotation transmission member 18 includes a cylindrical portion 18a that is rotatably fitted to the end portion of the outer shaft 13 opposite to the drum support side via a bearing 19, and has a diameter larger than that of the cylindrical portion 18a.
- the endless rotating member 20 such as a belt for connection with the rotation driving means 17 is composed of a hanging rotating portion 18b such as a pulley around which the hanging rotating portion 18b is attached to the end of the central shaft 14. It is fixed by a fixed fixing member 21 and screw fastening means.
- a belt as a rotating member 20 is hung between the hanging rotating portion 18b made of a pulley and a hanging rotating portion 22 made of a pulley on the output shaft 17a of the rotation driving means 17. It is provided so that the rotation of the rotation driving means 17 can be transmitted to the central shaft 14.
- an endless chain can be used instead of a belt.
- a sprocket that can hang a chain As a sprocket that can hang a chain,
- a clutch 26 for connecting / disconnecting is provided between the cylindrical portion 18a of the rotation transmitting member 18 and a cylindrical connecting portion 25 projecting from a flange-like plate 24 fixed on the outer shaft 13 on the outer side.
- An air clutch comprising an annular air tube 26a capable of supplying and discharging air is arranged, and the rotation transmitting member 18 is connected to and disconnected from the outer shaft 14 by a switching operation by air supply and discharge of the clutch 26. In other words, it is provided so that it can be switched between a connected state in which the rotation of the rotation transmission member 18 is transmitted through the outer shaft 14 and a disconnected state (non-connected state) in which the rotation is not transmitted.
- the clutch 26 is a force that can use a general clutch such as another friction clutch or a bite clutch. In practice, it is easier to control the operation by using an air clutch as shown in the figure. From the viewpoint of sex.
- the same clutch can be interposed between the end of the outer shaft 13 and the middle shaft 14. From the middle shaft 14 at the time of force connection, In order to reliably transmit the rotational torque to the outer shaft 13, it is preferable that the rotational torque is transmitted outside the outer shaft 13 as shown in the figure.
- An axial slit-shaped notch 27 is formed in a part of the outer shaft 13 in the main shaft portion 11, for example, a portion between the two bearings 41, 41, and the notch 27
- a threaded portion 28 is formed in the corresponding portion of the intermediate shaft 14, and the outer periphery of the outer shaft 13 is connected to a threaded portion 29 with respect to the threaded portion 28 of the intermediate shaft 14 through the notch 27.
- An annular moving member 30 is provided that moves in the axial direction in accordance with the rotation of the drum. By detecting the movement of the moving member 30, the two drum parts Da and Db approach each other by the rotation of the screw shaft 4 in the drum shaft 1. In addition, it is provided to detect and regulate the movement of the separation.
- a proximity switch 31 that is activated by the proximity of the moving member 30 is provided near both ends of the moving range of the moving member 30, and the rotation drive by the rotation driving means 17 is stopped by the operation of the proximity switch 31. And configured to restrict further movement.
- a part of the outer shaft 13 passes through the outer peripheral portion of the main shaft portion 11 in a rotatable manner.
- An annular air supply / discharge member 32 is provided.
- the air supply / exhaust member 32 includes air supply / discharge openings 33a, 34a; 33b, 34b for opening and closing the left and right bead lock means 2a; 2b in the molding drum D, and an internal pressure filling portion for shaving.
- the air supply / exhaust part 35 for the air clutch and the air supply / exhaust port part 36 for the air clutch are provided, and each of the openings 33a, 34a; 33b, 34b is activated by the operation of the air supply means (not shown).
- the bead lock means 2a, 2b, the shaving internal pressure filling section, and the clutch 26 can be appropriately operated.
- the rotation drive means 17, the bead lock means 2a, 2b, the clutch 26, and the like are each controlled in operation by commands from a control unit (not shown).
- the rotation driving means 17 is configured to rotate forward or reverse by a signal instructing the rotation direction from the control unit.
- the moving direction of the moving member 5 can be selected as appropriate, and the two drum portions Da and Db can be moved close to each other or moved apart from each other.
- the clutch 26 is set to be connected only when the drum rotates!
- Engage clutch 26 When rotating the molding drum D with the bead locking means 2a, 2b of the left and right drum parts Da, Db held and locked on both side bead parts of the green case, which is an intermediate molded body of the tire, Engage clutch 26.
- Engage clutch 26 For example, when an air clutch as shown in the figure is used, air is supplied to the air tube 26a through the air supply / exhaust port 36 and the air passage 38, so that the air tube 26a is inflated to the shaft 14.
- the cylinder portion 18a of the fixed rotation transmitting member 18 and the cylindrical connecting portion 25 fixed to the outer shaft 13 are brought into close contact with each other.
- the clutch 26 is disengaged (disconnected state), for example, the air in the air tube 26a of the air clutch is discharged.
- the outer shaft 13 is brought into a non-transmission state.
- the rotation of the rotation driving means 17 is not transmitted to the outer shaft 13, but is transmitted only to the middle shaft 14, and is connected to the middle shaft 14 as it rotates.
- the screw shaft 4 in the drum shaft 1 also rotates relative to the outer shaft portion 3.
- the two drum portions Da, Db move closer together with the bead lock means 2a, 2b provided therein, and in response to this movement,
- the green case is deformed by shaving by supplying air to the internal pressure filling part for shaving provided between both drum parts Da and Db.
- the molding drum D is rotated as described above, and a green tire is molded by laminating and stitching a belt and tread rubber on the outside of the green case.
- the molded green tire is taken out by contracting the bladder and releasing the molding drum D force by releasing the lock by the bead lock means 2a, 2b.
- the tire molding drum to be driven is not necessarily limited to the secondary molding drum including the bead lock means of the above-described embodiment, and can be approached and separated. However, it can be used in the same manner as in the above-described embodiments, even if it is used for other molding drums that have a pair of left and right drum parts and the drum shaft has a double shaft structure consisting of an outer shaft portion and a screw shaft that is an inner shaft. it can
- the drive device of the present invention includes a drum body including a segmented tire molding drum that is divided into a plurality of circumferential directions, and each segment is formed on the outer shaft portion.
- Displacement means that is provided to be non-rotatable and displaceable in the radial direction, and converts axial displacement into radial displacement by relative rotation of the screw shaft that is the inner shaft with respect to the outer shaft portion of the double-shaft drum shaft.
- the outer shaft in the drum shaft of the molding drum is used as the outer shaft in the driving device of the present invention and the inner screw shaft. It can be carried out by connecting the central shafts.
- the tire molding drum drive device of the present invention is a secondary molding drum that performs the approach and separation operations and drum rotation of both drum portions including the right and left bead lock means, or a band that performs the rotation and expansion / contraction operations. It can be suitably used for a tire molding drum such as a molding drum.
- FIG. 1 is a cross-sectional view showing one embodiment of a driving device for a tire molding drum according to the present invention.
- FIG. 2 is an enlarged sectional view of a part of the apparatus.
- FIG. 3 is an enlarged cross-sectional view of the frontal III-III line.
- FIG. 4 is a schematic cross-sectional view showing an approach and separation mechanism of a forming drum.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008516509A JP4643708B2 (ja) | 2006-05-18 | 2006-05-18 | タイヤ用成型ドラムの駆動装置 |
US12/301,345 US8684057B2 (en) | 2006-05-18 | 2006-05-18 | Driving apparatus of building drum for tire |
PCT/JP2006/309919 WO2007135706A1 (ja) | 2006-05-18 | 2006-05-18 | タイヤ用成型ドラムの駆動装置 |
DE112006003898T DE112006003898T5 (de) | 2006-05-18 | 2006-05-18 | Antriebsvorrichtung einer Aufbautrommel für Reifen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/309919 WO2007135706A1 (ja) | 2006-05-18 | 2006-05-18 | タイヤ用成型ドラムの駆動装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007135706A1 true WO2007135706A1 (ja) | 2007-11-29 |
Family
ID=38723021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/309919 WO2007135706A1 (ja) | 2006-05-18 | 2006-05-18 | タイヤ用成型ドラムの駆動装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8684057B2 (ja) |
JP (1) | JP4643708B2 (ja) |
DE (1) | DE112006003898T5 (ja) |
WO (1) | WO2007135706A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101642964A (zh) * | 2008-08-04 | 2010-02-10 | 住友橡胶工业株式会社 | 成型机和使用该成型机的生胎成型装置 |
WO2010045942A1 (de) * | 2008-10-24 | 2010-04-29 | Harburg-Freudenberger Maschinenbau Gmbh | Vorrichtung zum antreiben und verstellen eines rotationsfähig gelagerten bauelements |
CN104309146A (zh) * | 2014-10-14 | 2015-01-28 | 广东日星机械科技有限公司 | 一次法半钢机械同步反包成型鼓 |
US20150158261A1 (en) * | 2008-04-18 | 2015-06-11 | Pirelli Tyre S.P.A. | Process and apparatus for assembling tyres |
WO2019102638A1 (ja) * | 2017-11-24 | 2019-05-31 | 株式会社ブリヂストン | タイヤ成形装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102173070B (zh) * | 2010-12-28 | 2013-04-24 | 三角轮胎股份有限公司 | 柔性自动生产线式全钢丝载重子午胎成型方法 |
CN103615433B (zh) * | 2013-11-27 | 2016-03-23 | 贵州航天天马机电科技有限公司 | 一种起竖锁定及解锁装置 |
CN113146237B (zh) * | 2021-04-22 | 2022-06-03 | 贵州航天天马机电科技有限公司 | 一种连杆式机构的安装方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61173328U (ja) * | 1985-04-17 | 1986-10-28 | ||
JPH07148861A (ja) * | 1993-11-30 | 1995-06-13 | Bridgestone Corp | タイヤ成型ドラム |
JPH0825513A (ja) * | 1994-07-14 | 1996-01-30 | Toyo Tire & Rubber Co Ltd | タイヤ成形機 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971694A (en) * | 1966-02-25 | 1976-07-27 | Nrm Corporation | Manufacture of radial-carcass tires |
US4007081A (en) * | 1974-11-11 | 1977-02-08 | National-Standard Company | Tire building apparatus |
US4214939A (en) * | 1978-03-15 | 1980-07-29 | Nrm Corporation | Tire building machine |
JP3563487B2 (ja) * | 1995-05-26 | 2004-09-08 | 株式会社ブリヂストン | タイヤ成型ドラムの駆動装置 |
JP2003089158A (ja) | 2001-09-19 | 2003-03-25 | Bridgestone Corp | バンド成型ドラムおよびそれを用いたバンド成型装置 |
US20070023966A1 (en) * | 2005-07-29 | 2007-02-01 | Jean-Claude Girard | Tire bead stretcher and method for holding a green tire |
-
2006
- 2006-05-18 WO PCT/JP2006/309919 patent/WO2007135706A1/ja active Application Filing
- 2006-05-18 US US12/301,345 patent/US8684057B2/en active Active
- 2006-05-18 JP JP2008516509A patent/JP4643708B2/ja active Active
- 2006-05-18 DE DE112006003898T patent/DE112006003898T5/de not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61173328U (ja) * | 1985-04-17 | 1986-10-28 | ||
JPH07148861A (ja) * | 1993-11-30 | 1995-06-13 | Bridgestone Corp | タイヤ成型ドラム |
JPH0825513A (ja) * | 1994-07-14 | 1996-01-30 | Toyo Tire & Rubber Co Ltd | タイヤ成形機 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150158261A1 (en) * | 2008-04-18 | 2015-06-11 | Pirelli Tyre S.P.A. | Process and apparatus for assembling tyres |
US20150321432A1 (en) * | 2008-04-18 | 2015-11-12 | Pirelli Tyre S.P.A | Process and apparatus for assembling tyres |
US10065382B2 (en) * | 2008-04-18 | 2018-09-04 | Pirelli Tyre S.P.A. | Process and apparatus for assembling tyres |
US10377101B2 (en) * | 2008-04-18 | 2019-08-13 | Pirelli Tyre S.P.A. | Process and apparatus for assembling types |
CN101642964A (zh) * | 2008-08-04 | 2010-02-10 | 住友橡胶工业株式会社 | 成型机和使用该成型机的生胎成型装置 |
JP2010036420A (ja) * | 2008-08-04 | 2010-02-18 | Sumitomo Rubber Ind Ltd | シェーピングフォーマ及びそれを用いた生タイヤ成形装置 |
WO2010045942A1 (de) * | 2008-10-24 | 2010-04-29 | Harburg-Freudenberger Maschinenbau Gmbh | Vorrichtung zum antreiben und verstellen eines rotationsfähig gelagerten bauelements |
CN104309146A (zh) * | 2014-10-14 | 2015-01-28 | 广东日星机械科技有限公司 | 一次法半钢机械同步反包成型鼓 |
CN104309146B (zh) * | 2014-10-14 | 2016-04-06 | 广东日星机械科技有限公司 | 一次法半钢机械同步反包成型鼓 |
WO2019102638A1 (ja) * | 2017-11-24 | 2019-05-31 | 株式会社ブリヂストン | タイヤ成形装置 |
JP2019093655A (ja) * | 2017-11-24 | 2019-06-20 | 株式会社ブリヂストン | タイヤ成形装置 |
Also Published As
Publication number | Publication date |
---|---|
US8684057B2 (en) | 2014-04-01 |
DE112006003898T5 (de) | 2009-04-09 |
JP4643708B2 (ja) | 2011-03-02 |
US20100000685A1 (en) | 2010-01-07 |
JPWO2007135706A1 (ja) | 2009-09-24 |
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