WO2014188912A1 - エアレスタイヤ、及びその製造方法 - Google Patents
エアレスタイヤ、及びその製造方法 Download PDFInfo
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- WO2014188912A1 WO2014188912A1 PCT/JP2014/062733 JP2014062733W WO2014188912A1 WO 2014188912 A1 WO2014188912 A1 WO 2014188912A1 JP 2014062733 W JP2014062733 W JP 2014062733W WO 2014188912 A1 WO2014188912 A1 WO 2014188912A1
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- WIPO (PCT)
- Prior art keywords
- spoke
- hub
- peripheral surface
- tread ring
- airless tire
- Prior art date
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Classifications
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- 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
- B29D30/02—Solid tyres ; Moulds therefor
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- 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
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0032—Producing rolling bodies, e.g. rollers, wheels, pulleys or pinions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C7/00—Non-inflatable or solid tyres
- B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
- B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C7/00—Non-inflatable or solid tyres
- B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
- B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
- B60C7/16—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs of helical or flat coil form
- B60C7/18—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs of helical or flat coil form disposed radially relative to wheel axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C7/00—Non-inflatable or solid tyres
- B60C2007/005—Non-inflatable or solid tyres made by casting, e.g. of polyurethane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C7/00—Non-inflatable or solid tyres
- B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
- B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
- B60C7/146—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs extending substantially radially, e.g. like spokes
Definitions
- the present invention relates to an airless tire having improved durability by increasing the bonding strength between a spoke and a tread ring and / or between a spoke and a hub, and a method for manufacturing the same.
- spoke structure In order to improve the riding comfort performance of such airless tires and make it applicable to passenger cars as well, a structure in which the tread ring and hub are connected by spokes arranged radially (hereinafter referred to as “spoke structure”) Have been proposed (for example, see Patent Document 1).
- the invention can increase the adhesion between the spoke and the tread ring and / or between the spoke and the hub, and suppresses the peeling between the spoke and the tread ring and / or between the spoke and the hub. It is an object of the present invention to provide an airless tire capable of improving durability and a manufacturing method thereof.
- a first invention of the present application is an airless comprising a cylindrical tread ring having a grounding surface, a hub that is arranged radially inside the tread ring and is fixed to an axle, and a spoke that connects the tread ring and the hub.
- Tire The spoke is formed from a cast molded body made of a polymer material, and an outer annular portion whose outer peripheral surface is joined to the inner peripheral surface of the tread ring via a first adhesive layer made of an adhesive, An inner annular portion whose inner peripheral surface is bonded to the outer peripheral surface of the hub via a second adhesive layer made of an adhesive; And a spoke portion for connecting the outer annular portion and the inner annular portion integrally,
- the inner peripheral surface of the tread ring and / or the outer peripheral surface of the hub has a surface roughness Ra (arithmetic average roughness) of 3 to 1000 ⁇ m, or a surface roughness Rz (ten-point average roughness) of 30 to 5000 ⁇ m. It is characterized by a surface.
- a second invention of the present application is a method for manufacturing an airless tire of the first invention, A first adhesive application step of forming an adhesive layer on the inner peripheral surface of the tread ring by forming an adhesive; A second adhesive application step of forming an adhesive layer on the outer peripheral surface of the hub to form a second adhesive layer; And mounting the tread ring and the hub coated with adhesive in a casting mold, and forming a space corresponding to the spoke in the casting mold and between the tread ring and the hub.
- a molding step of filling the raw material solution of the polymer material into the space and casting the spokes integrally with the tread ring and the hub Prior to the first adhesive application step and / or the second adhesive application step, the inner peripheral surface of the tread ring and / or the outer peripheral surface of the hub is subjected to a rough surface treatment.
- a rough surface treatment step is performed in which the outer peripheral surface is a rough surface having a surface roughness Ra (arithmetic average roughness) of 3 to 1000 ⁇ m or a surface roughness Rz (ten-point average roughness) of 30 to 5000 ⁇ m. Yes.
- surface roughness Ra (arithmetic average roughness) is a value in accordance with 4.21 of JIS B0601, and “surface roughness Rz (ten-point average roughness)” is an appendix JA of JIS B0601. . The value is based on 1.
- the present invention relates to an airless tire in which a tread ring and a spoke are joined via a first adhesive layer, and a spoke and a hub are joined via a second adhesive layer.
- the inner surface of the tread ring to which the first adhesive layer is applied and / or the outer surface of the hub to which the second adhesive layer is applied have a surface roughness Ra (arithmetic average roughness) of 3 to 1000 ⁇ m, or The surface has a surface roughness Rz (ten-point average roughness) of 30 to 5000 ⁇ m.
- the contact area with the adhesive can be increased.
- the bonding strength can be increased by the adhesive entering and entangled in the irregularities of the rough surface.
- the surface roughness Ra or Rz is less than the above range, the effect of improving the bonding strength is insufficient and the durability of the tire cannot be sufficiently improved.
- the inner peripheral surface of the tread ring is a rough surface, if the surface roughness Ra or Rz exceeds the above range, the convex portion of the rough surface made of rubber is mixed into the outer peripheral surface of the outer annular portion of the spoke. Further, the strength of the outer peripheral surface of the outer annular portion is lowered, which may cause a risk of reducing the durability of the tire. Further, when the outer peripheral surface of the hub is rough, if the surface roughness Ra or Rz exceeds the above range, the strength of the hub itself is lowered, and the hub itself may be damaged during use.
- FIG. 1 It is a perspective view showing one example of the airless tire of the 1st invention. It is the meridional sectional view. It is sectional drawing which exaggerates and shows the junction part of a tread ring, a spoke, and a hub.
- (A) to (D) are conceptual diagrams showing the arrangement state of spoke plates in a case where the spoke portions are composed of a row of spoke plates.
- (A) to (D) are conceptual diagrams showing the state of the spoke plate in a case where the spoke portion is made of a spoke plate extending continuously in the circumferential direction.
- (A), (B) is a fragmentary sectional view showing other examples of the 1st covering means.
- (A), (B) is a fragmentary sectional view showing other examples of the 2nd covering means.
- (A), (B) is sectional drawing which shows the formation process in the manufacturing method of the airless tire of 2nd invention.
- an airless tire 1 of the first invention includes a cylindrical tread ring 2 having a ground contact surface S, a hub that is arranged radially inside the tread ring 2 and is fixed to an axle J. 3, and a spoke 4 that connects the tread ring 2 and the hub 3.
- the airless tire 1 is formed as a tire for a passenger car is shown.
- the tread ring 2 is a portion corresponding to a tread portion in a pneumatic tire, and includes a tread rubber portion 2A and a reinforcing cord layer 2B embedded therein.
- tread rubber portion 2A a rubber composition excellent in frictional force against grounding and wear resistance can be suitably employed. Further, tread grooves (not shown) are formed in various pattern shapes on the ground contact surface S that is the outer peripheral surface of the tread ring 2 in order to provide wet performance.
- the reinforcing cord layer 2B is formed of a belt layer 5 and a band layer 6 placed on the outside or inside in the radial direction. However, it can also be formed by only the belt layer 5 or only the band layer 6.
- the belt layer 5 is formed of one or more, in this example, two belt plies 5A and 5B in which tire cords are arranged at an angle of, for example, 10 to 45 degrees with respect to the tire circumferential direction.
- the rigidity of the tread ring 2 is enhanced by the crossing of the tire cords between the plies.
- the band layer 6 is formed of one or more band plies, in this example, one band ply, in which a tire cord is spirally wound in the tire circumferential direction.
- a steel cord and an organic fiber cord can be used as appropriate.
- organic fiber cords high modulus fibers such as aramid, polyethylene naphthalate (PEN), and polyethylene terephthalate (PET) that have high strength and elastic modulus can be suitably used.
- Such a tread ring 2 is formed by a process of forming a raw tread ring and a process of vulcanizing and molding the raw tread ring in a vulcanization mold.
- a sheet-like member for forming the belt layer 5 a sheet-like member for forming the band layer 6, and a sheet-like member for forming the tread rubber portion 2A are formed on a cylindrical drum. Sequentially wound in the circumferential direction, thereby forming a raw tread ring. Thereafter, the raw tread ring is vulcanized in a vulcanization mold, whereby the tread ring 2 is formed.
- the hub 3 corresponds to a tire wheel, and in this example, a disk-shaped disk portion 3A fixed to the axle J and a cylindrical shape integrally formed at the radially outer end of the disk portion 3A. And a spoke attachment portion 3B.
- a hub hole 3A1 is formed in the center of the disk portion 3A.
- the front end portion Ja of the axle shaft J is inserted into the hub hole 3A1.
- a plurality of bolt insertion holes 3A2 are provided around the hub hole 3A1.
- a bolt portion Jb disposed on the axle side is inserted into the bolt insertion hole 3A2 and is fixed by a nut.
- Such a hub 3 is preferably formed of a metal material such as steel, an aluminum alloy, and a magnesium alloy, as in the case of a conventional tire wheel.
- the spoke 4 is formed from a cast molded body made of a polymer material.
- the spoke 4 integrally includes an outer annular portion 4A, an inner annular portion 4B, and a spoke portion 4C.
- a thermoplastic resin or a thermosetting resin can be employed as the polymer material.
- a thermosetting resin such as an epoxy resin, a phenol resin, a urethane resin, a silicon resin, a polyimide resin, or a melamine resin is preferable.
- a urethane-based resin can be suitably used because of its excellent elastic characteristics.
- the outer annular portion 4A is a cylindrical body concentric with the axle J.
- the outer peripheral surface 4AS of the outer annular portion 4A is joined to the inner peripheral surface 2S of the tread ring 2 via a first adhesive layer 21 made of an adhesive.
- the inner annular portion 4B is a cylindrical body arranged concentrically on the radially inner side of the outer annular portion 4A.
- the inner peripheral surface 4BS of the inner annular portion 4B is joined to the outer peripheral surface 3S of the hub 3 via a second adhesive layer 22 made of an adhesive.
- the spoke part 4C integrally connects the outer annular part 4A and the inner annular part 4B.
- the spoke portion 4C of this example is formed of one or more spoke plate rows 10R extending in the circumferential direction.
- the spoke plate row 10R is formed by arranging a plurality of fin-like spoke plates 10 connecting the outer annular portion 4A and the inner annular portion 4B in the circumferential direction.
- the spoke plate row 10R As the spoke plate row 10R, as shown in FIG. 4A, a case is shown in which the spoke plates 10 inclined at an angle ⁇ with respect to the tire axial direction are arranged in parallel to each other.
- the spoke plate row 10R includes a first spoke plate 10a that is inclined at an angle ⁇ on one side with respect to the tire axial direction, and a first spoke plate 10a that is inclined at an angle ⁇ on the other side.
- Two spoke plates 10b may be alternately arranged in the circumferential direction. Further, as shown in FIG.
- the angle ⁇ is not particularly restricted but is preferably 30 to 60 degrees, for example.
- the spoke plate row 10R can be formed by the spoke plates 10 that are not inclined with respect to the tire axial direction (angle ⁇ 0 degrees).
- the spoke portion 4C may include a circumferential spoke plate 12 extending continuously in the circumferential direction.
- the spoke plate 12 in the circumferential direction extends linearly in the circumferential direction.
- the circumferential spoke plate 12 extends zigzag in the circumferential direction.
- the side plate portion extends from the side surface of the spoke plate 12 to the outer side in the tire axial direction in order to increase rigidity. 12e can also be provided.
- the side plate portion 12e is preferably provided at a corner portion of the zigzag.
- the contact area with the adhesive can be increased. Further, the adhesive enters the irregularities of the rough surface 23 and is entangled with each other, so that the bonding strength can be increased in combination with the increase in the contact area.
- the surface roughness Ra or Rz is less than the above range, the effect of improving the bonding strength is insufficient and the durability of the tire cannot be sufficiently improved.
- the surface roughness Ra or Rz exceeds the above range, when the inner peripheral surface 2S is the rough surface 23, the convex portion of the rough surface 23 made of rubber is mixed into the outer peripheral surface side of the outer annular portion 4A. Further, the strength of the outer peripheral surface of the outer annular portion 4A is lowered, and there is a risk of reducing the durability of the tire. Further, when the outer peripheral surface 3S is the rough surface 23, the strength of the hub itself is lowered, and the hub itself may be damaged during use. As the rough surface 23, it is more preferable that both the surface roughness Ra (arithmetic average roughness) and the surface roughness Rz (ten-point average roughness) fall within the respective ranges.
- the airless tire 1 of this example includes a first covering means 24A and / or Second covering means 24B is arranged.
- the first covering means 24A covers and protects the outer end 21E of the first adhesive layer 21 in the vehicle mounting direction.
- the second covering means 24B covers and protects the outer end portion 22E of the second adhesive layer 22 in the vehicle mounting direction.
- the outside in the vehicle mounting direction means a direction facing the outside of the vehicle when the tire is mounted on the vehicle.
- the occurrence of damage in the outer end portions 21E and 22E can be reduced by the first and second covering means 24A and 24B.
- the reason why the outer side in the vehicle mounting direction is covered is that collision of sand and stone during traveling and contact with the curb mainly occur on the outer side in the vehicle mounting direction.
- the first and second covering means 24 ⁇ / b> A and 24 ⁇ / b> B are tapes 25 that are attached to the outer surface of the airless tire 1 in the vehicle mounting direction. With the tape 25, the outer end portions 21E and 22E are covered and protected, respectively.
- the tape 25 is not particularly restricted, and various commercially available adhesive tapes in which an adhesive is applied to one surface of the film can be suitably used.
- a film the thing made from synthetic resins, such as a polypropylene, polyester, polyethylene, a vinyl chloride, nylon, is preferable from viewpoints, such as water resistance and durability.
- a cloth or a thin metal can be used as required.
- the first and second covering means 24A and 24B may be a coating film (not shown) applied to the outer surface of the airless tire 1 in the vehicle mounting direction.
- a coating film (not shown) applied to the outer surface of the airless tire 1 in the vehicle mounting direction.
- Various commercially available paints can be suitably employed as the coating film.
- This coating film does not need to be formed on the entire outer surface of the airless tire 1, and as with the tape 25, if the outer end portions 21E and 22E are covered, the width W is, for example, 10 mm or less, or It may be 5 mm or less.
- the thickness is preferably 1.0 mm or less. If the thickness exceeds 1.0 mm, the heat storage property increases and the temperature rises during running, which adversely affects the durability of the spoke 4. give.
- the first covering means 24A may be a tread protrusion 26 protruding from the tread ring 2.
- the tread protrusion 26 protrudes radially inward at the outer end position of the inner peripheral surface 2S.
- the tread protrusion 26 can cover the outer end 21 ⁇ / b> E of the first adhesive layer 21 when the protrusion height from the inner peripheral surface 2 ⁇ / b> S exceeds the thickness of the first adhesive layer 21.
- the second covering means 24B may be a hub protrusion 28 protruding from the hub 3.
- the hub protrusion 28 protrudes radially outward at the outer end position of the outer peripheral surface 3S.
- the hub protruding portion 28 can cover the outer end portion 22E of the second adhesive layer 22 when the protruding height from the outer peripheral surface 3S exceeds the thickness of the second adhesive layer 22.
- the second covering means 24 ⁇ / b> B may be a spoke protrusion 29 that protrudes from the inner annular portion 4 ⁇ / b> B of the spoke 4.
- the spoke protruding portion 29 protrudes radially inward at the outer end position of the inner peripheral surface of the inner annular portion 4B.
- the spoke protrusion 29 can cover the outer end 22 ⁇ / b> E of the second adhesive layer 22 when the protrusion height from the inner peripheral surface exceeds the thickness of the second adhesive layer 22.
- the hub protrusion 28 and the spoke protrusion 29 are formed on the inner side and the outer side in the vehicle mounting direction, respectively, but only the outer side in the vehicle mounting direction may be used.
- FIGS. 6A and 6B illustrate the case where only the first covering means 24A is formed, and FIGS. 7A and 7B only show the second covering means 24B. The case where it forms is illustrated. However, as in the case of FIG. 3, both the first covering means 24A and the second covering means 24B can be formed.
- This manufacturing method includes a rough surface treatment step, a first adhesive application step, a second adhesive application step, and a molding step.
- the rough surface treatment step includes at least one of a rough surface treatment step for the tread ring 2 and a rough surface treatment step for the hub 3.
- the rough surface treatment is performed on the inner peripheral surface 2S of the tread ring 2 after vulcanization molding.
- the inner peripheral surface 2S is processed into a rough surface 23 having a surface roughness Ra (arithmetic average roughness) of 3 to 1000 ⁇ m or a surface roughness Rz (ten-point average roughness) of 30 to 5000 ⁇ m.
- the rough surface treatment is performed on the outer peripheral surface 3 ⁇ / b> S of the hub 3.
- the outer peripheral surface 3S is processed into a rough surface 23 having a surface roughness Ra (arithmetic average roughness) of 3 to 1000 ⁇ m or a surface roughness Rz (ten-point average roughness) of 30 to 5000 ⁇ m.
- blasting in which particles such as metal, plastic, sand, etc. are sprayed onto the surface to be treated at a high speed
- the surface roughness in the above range can be obtained by adjusting the particle diameter, treatment time, etc. of the particles.
- the first adhesive layer 21 is formed on the inner peripheral surface 2S of the tread ring 2 by applying an adhesive. If there is a rough surface treatment process on the tread ring 2, A first adhesive layer 21 is formed on the inner peripheral surface 2 ⁇ / b> S that is the rough surface 23.
- the second adhesive layer 22 is formed on the outer peripheral surface 3S of the hub 3 by applying an adhesive.
- the second adhesive layer 22 is formed on the outer peripheral surface 3 ⁇ / b> S that is the rough surface 23.
- first and second adhesive layers 21 and 22 various adhesives such as latex type, solvent type, and reactive type can be appropriately selected according to the material of the adherend.
- first adhesive layer 21 and the second adhesive layer 22 are formed of the same adhesive, but may be formed of different adhesives.
- the tread ring 2 in which the first adhesive layer 21 is formed on the inner peripheral surface 2S and the second adhesive layer 22 on the outer peripheral surface 3S.
- the hub 3 formed with is mounted in the casting mold 30.
- a space portion 31 corresponding to the spoke 4 is formed in the casting mold 30 and between the tread ring 2 and the hub 3.
- the spoke 4 is formed integrally with the tread ring 2 and the hub 3 by filling the space portion 31 with the raw material liquid of the polymer material. The filling of the raw material liquid is performed before the adhesive is cured.
- the raw material liquid when the raw material liquid is cured, the first adhesive layer 21 and the spoke 4, and the second adhesive layer 22 and the spoke 4 react at each interface to exert a strong bonding force.
- the raw material liquid is a urethane-based resin, and a urethane-based resin as an adhesive is bonded to a metal and other hard adherend, for example, a trade name “Chemlock 218E” manufactured by Road Far East Co., Ltd.
- the adhesive is employed, the compound in the raw material liquid and the compound in the adhesive are bonded by causing a crosslinking reaction or the like at the interface, and a strong bonding force is exhibited. Therefore, the bonding strength is maintained at a sufficiently high level between the first and second adhesive layers 21 and 22 and the spoke 4.
- the bonding strength between the first adhesive layer 21 and the tread ring 2 and / or the bonding strength between the second adhesive layer 22 and the hub 3 is the inner peripheral surface 2S of the tread ring 2.
- And / or the outer peripheral surface 3S of the hub 3 is increased by making the rough surface 23.
- a passenger car tire (tire corresponding to tire size 145 / 70R12) having the internal structure shown in FIG. Then, after the molding process, the adhesion state of the spokes (the adhesion state at the time of demolding) when removing the tire from the casting mold was visually inspected. In addition, a drum running test and an actual vehicle running test were performed on each sample tire. In Table 1, the joint strength at the joint between the spoke and the tread ring was evaluated. In Table 2, the joint between the spoke and the hub was evaluated. The bonding strength was evaluated.
- Each tire uses urethane-based resin as spokes, and uses “Chemlock 218E” (trade name, manufactured by Road Far East Corporation) for the first and second adhesive layers.
- Drum running test Using a drum testing machine, a sample tire was run on a drum for 10,000 km at a load (3 kN) and a speed (100 km / h).
- Table 1 the state of adhesion at the joint between the spoke and the tread ring after running was visually inspected.
- Table 2 the adhesion state of the joined portion between the spoke and the hub after running was visually inspected.
- Examples A1 to A11 can suppress the growth of damage even when the outer edge of the adhesive layer is damaged due to a collision of a stone or the like during traveling, and the distance between the spoke and the tread ring can be suppressed. It can be confirmed that peeling can be suppressed and the durability of the tire can be improved. In particular, it can be confirmed that the device including the first covering means can suppress the occurrence of damage at the outer edge of the adhesive layer.
- Example A11 although it is good in normal use, since the tape is thick, there is a concern that the strength of the spokes may be reduced due to the temperature rise when running for a long time or at a high speed.
- Example B11 even when damage occurred on the outer edge of the adhesive layer due to a collision of stones or the like during running, the growth of damage can be suppressed, and separation between the spoke and the hub can be achieved. It can be confirmed that the durability of the tire can be improved by suppressing the above. In particular, it can be confirmed that the one provided with the second covering means can suppress the occurrence of damage itself at the outer edge of the adhesive layer.
- Example B11 although the normal use is good, since the tape is thick, there is a concern that the strength of the spokes may be reduced due to the temperature rise when running for a long time or at a high speed.
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Abstract
Description
前記スポークは、高分子材料による注型成形体から形成され、かつ
前記トレッドリングの内周面に、接着剤からなる第1の接着層を介して外周面が接合される外側環状部、
前記ハブの外周面に、接着剤からなる第2の接着層を介して内周面が接合される内側環状部、
及び外側環状部と内側環状部とを連結するスポーク部を一体に具えるとともに、
前記トレッドリングの内周面及び/又は前記ハブの外周面は、表面粗さRa(算術平均粗さ)が3~1000μm、又は表面粗さRz(十点平均粗さ)が30~5000μmの粗面からなることを特徴としている。
前記トレッドリングの内周面に、接着剤を塗布して第1の接着層を形成する第1の接着剤塗布工程、
前記ハブの外周面に、接着剤を塗布して第2の接着層を形成する第2の接着剤塗布工程、
及び、接着剤が塗布された前記トレッドリングとハブとを注型金型内に装着し、この注型金型内かつトレッドリングとハブとの間に前記スポークに相当する空間部を形成するとともに、該空間部内に前記高分子材料の原料液を充填してスポークをトレッドリングおよびハブと一体に注型成形する成形工程を具えるとともに、
前記第1の接着剤塗布工程及び/又は第2の接着剤塗布工程に先駆けて、前記トレッドリングの内周面及び/又は前記ハブの外周面に粗面処理を行い、前記内周面及び/又は外周面を表面粗さRa(算術平均粗さ)が3~1000μm、又は表面粗さRz(十点平均粗さ)が30~5000μmの粗面とする粗面処理工程を行うことを特徴としている。
粗面23である内周面2S上に、第1の接着層21が形成される。
ドラム試験機を用い、試供タイヤを、荷重(3kN)、速度(100km/h)にてドラム上を10000km走行させた。表1では、走行後の、スポークとトレッドリングとの接合部分における接着状況を目視によって検査した。表2では、走行後の、スポークとハブとの接合部分の接着状況を目視によって検査した。
試供タイヤを、車両(超小型EV:商品名CMOS)の4輪に装着し、市街地の道路を10000km走行させた。表1では、走行後の、スポークとトレッドリングとの接合部分における損傷状態を目視によって検査した。表2では、走行後の、スポークとハブとの接合部分における損傷状態を目視によって検査した。
2 トレッドリング
3 ハブ
4 スポーク
4A 外側環状部
4B 内側環状部
4C スポーク部
21 第1の接着層
22 第2の接着層
23 粗面
24A 第1の被覆手段
24B 第1の被覆手段
25 テープ
26 トレッドリング突出部
27 スポーク突出部
28 ハブ突出部
29 スポーク突出部
30 注型金型
31 空間部
J 車軸
S 接地面
Claims (10)
- 接地面を有する円筒状のトレッドリング、前記トレッドリングの半径方向内側に配されかつ車軸に固定されるハブ、及び前記トレッドリングとハブとを連結するスポークを具えるエアレスタイヤであって、
前記スポークは、高分子材料による注型成形体から形成され、かつ
前記トレッドリングの内周面に、接着剤からなる第1の接着層を介して外周面が接合される外側環状部、
前記ハブの外周面に、接着剤からなる第2の接着層を介して内周面が接合される内側環状部、
及び外側環状部と内側環状部とを連結するスポーク部を一体に具えるとともに、
前記トレッドリングの内周面及び/又は前記ハブの外周面は、表面粗さRa(算術平均粗さ)が3~1000μm、又は表面粗さRz(十点平均粗さ)が30~5000μmの粗面からなることを特徴とするエアレスタイヤ。 - 前記トレッドリングの内周面は前記粗面からなり、かつ前記第1の接着層の車両装着方向の外端部は、第1の被覆手段により被覆されたことを特徴とする請求項1記載のエアレスタイヤ。
- 前記ハブの外周面は前記粗面からなり、かつ前記第2の接着層の車両装着方向の外端部は、第2の被覆手段により被覆されたことを特徴とする請求項1又は2記載のエアレスタイヤ。
- 前記第1の被覆手段及び/又は第2の被覆手段は、エアレスタイヤの車両装着方向の外側面に貼着されるテープであることを特徴とする請求項2又は3記載のエアレスタイヤ。
- 前記第1の被覆手段及び/又は第2の被覆手段は、エアレスタイヤの車両装着方向の外側面に塗布される塗装膜であることを特徴とする請求項2又は3記載のエアレスタイヤ。
- 前記第1の被覆手段は、前記トレッドリングに突設されるトレッド突出部であることを特徴とする請求項2記載のエアレスタイヤ。
- 前記第1の被覆手段は、前記スポークの外側環状部に突設されるスポーク突出部であることを特徴とする請求項2記載のエアレスタイヤ。
- 前記第2の被覆手段は、前記ハブに突設されるハブ突出部であることを特徴とする請求項3記載のエアレスタイヤ。
- 前記第2の被覆手段は、前記スポークの内側環状部に突設されるスポーク突出部であることを特徴とする請求項3記載のエアレスタイヤ。
- 請求項1~9の何れかに記載のエアレスタイヤの製造方法であって、
前記トレッドリングの内周面に、接着剤を塗布して第1の接着層を形成する第1の接着剤塗布工程、
前記ハブの外周面に、接着剤を塗布して第2の接着層を形成する第2の接着剤塗布工程、
及び、接着剤が塗布された前記トレッドリングとハブとを注型金型内に装着し、この注型金型内かつトレッドリングとハブとの間に前記スポークに相当する空間部を形成するとともに、該空間部内に前記高分子材料の原料液を充填してスポークをトレッドリングおよびハブと一体に注型成形する成形工程を具えるとともに、
前記第1の接着剤塗布工程及び/又は第2の接着剤塗布工程に先駆けて、前記トレッドリングの内周面及び/又は前記ハブの外周面に粗面処理を行い、前記内周面及び/又は外周面を表面粗さRa(算術平均粗さ)が3~1000μm、又は表面粗さRz(十点平均粗さ)が30~5000μmの粗面とする粗面処理工程を行うことを特徴とするエアレスタイヤの製造方法。
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Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7324088B2 (ja) * | 2019-08-26 | 2023-08-09 | Toyo Tire株式会社 | 非空気圧タイヤ |
US11772416B2 (en) * | 2020-10-06 | 2023-10-03 | The Goodyear Tire & Rubber Company | System for detection of non-pneumatic tire loading |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58101803A (ja) * | 1981-12-09 | 1983-06-17 | Sumitomo Rubber Ind Ltd | ソリツドタイヤ |
JPS63154301U (ja) * | 1987-03-31 | 1988-10-11 | ||
JPH01285403A (ja) * | 1988-03-23 | 1989-11-16 | Uniroyal Chem Co Inc | 空気なしタイヤ |
JP2005161959A (ja) * | 2003-12-02 | 2005-06-23 | Maeda Sheru Service:Kk | 雪道用再生ソリッドタイヤ及びその製造方法 |
JP2007062517A (ja) * | 2005-08-30 | 2007-03-15 | Echigo Kogyo Kk | 車輪 |
JP2008260514A (ja) | 2007-04-09 | 2008-10-30 | Soc D Technologie Michelin | 非空気圧タイヤ |
JP2011219009A (ja) * | 2010-04-12 | 2011-11-04 | Toyo Tire & Rubber Co Ltd | 非空気圧タイヤ及びその製造方法 |
WO2012018020A1 (ja) * | 2010-08-06 | 2012-02-09 | 株式会社ブリヂストン | タイヤの製造方法、トレッド部材及びタイヤ |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1885545A (en) * | 1932-03-17 | 1932-11-01 | Rangel Felipe Rangel | Vehicle wheel |
GB978913A (en) * | 1963-01-04 | 1965-01-01 | Robert Barnett | Improvements relating to wheels for vehicles |
US4832098A (en) | 1984-04-16 | 1989-05-23 | The Uniroyal Goodrich Tire Company | Non-pneumatic tire with supporting and cushioning members |
AT394827B (de) * | 1985-10-16 | 1992-06-25 | Uniroyal Goodrich Tire Co | Reifen |
DE3639778C2 (de) * | 1986-11-21 | 1995-04-20 | Brandt Heinrich Masch | Vorrichtung zum Bearbeiten von Kanten von plattenförmigen Werkstücken |
US5023040A (en) | 1988-03-23 | 1991-06-11 | Uniroyal Chemical Company, Inc. | Method of making a polyurethane non-pneumatic tire |
CA2011473C (en) * | 1989-05-22 | 1998-01-06 | Richard L. Palinkas | Trapezoidal non-pneumatic tire with supporting and cushioning members |
US4945962A (en) * | 1989-06-09 | 1990-08-07 | The Uniroyal Goodrich Tire Company | Honeycomb non-pneumatic tire with a single web on one side |
US5265659A (en) * | 1992-03-18 | 1993-11-30 | Uniroyal Goodrich Licensing Services, Inc. | Non-pneumatic tire with ride-enhancing insert |
US7296860B2 (en) * | 2005-01-04 | 2007-11-20 | Adam Dangleman | Rim protector |
JP4316642B2 (ja) * | 2007-12-19 | 2009-08-19 | 株式会社福永事務所 | 車両用タイヤ |
US8528991B2 (en) * | 2009-03-12 | 2013-09-10 | Raphael Schlanger | Vehicle wheel rim |
US9662939B2 (en) | 2009-07-28 | 2017-05-30 | Bridgestone Americas Tire Operations, Llc | Tension-based non-pneumatic tire |
CN201696472U (zh) * | 2010-05-26 | 2011-01-05 | 芜湖艾蔓设备工程有限公司 | 一种新型包胶轮 |
JP5743464B2 (ja) * | 2010-09-14 | 2015-07-01 | 株式会社ブリヂストン | 空気入りタイヤ |
EP3251873B1 (en) * | 2010-08-25 | 2019-03-06 | Bridgestone Corporation | Tire, and tire manufacturing method |
US9573422B2 (en) * | 2012-03-15 | 2017-02-21 | Polaris Industries Inc. | Non-pneumatic tire |
KR101411103B1 (ko) * | 2013-11-06 | 2014-06-27 | 한국타이어 주식회사 | 비공기입 타이어 |
-
2014
- 2014-05-13 JP JP2015518194A patent/JP6291489B2/ja active Active
- 2014-05-13 US US14/889,338 patent/US9962994B2/en active Active
- 2014-05-13 EP EP14800903.8A patent/EP3000619B1/en active Active
- 2014-05-13 WO PCT/JP2014/062733 patent/WO2014188912A1/ja active Application Filing
- 2014-05-13 CN CN201480025938.7A patent/CN105189143B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58101803A (ja) * | 1981-12-09 | 1983-06-17 | Sumitomo Rubber Ind Ltd | ソリツドタイヤ |
JPS63154301U (ja) * | 1987-03-31 | 1988-10-11 | ||
JPH01285403A (ja) * | 1988-03-23 | 1989-11-16 | Uniroyal Chem Co Inc | 空気なしタイヤ |
JP2005161959A (ja) * | 2003-12-02 | 2005-06-23 | Maeda Sheru Service:Kk | 雪道用再生ソリッドタイヤ及びその製造方法 |
JP2007062517A (ja) * | 2005-08-30 | 2007-03-15 | Echigo Kogyo Kk | 車輪 |
JP2008260514A (ja) | 2007-04-09 | 2008-10-30 | Soc D Technologie Michelin | 非空気圧タイヤ |
JP2011219009A (ja) * | 2010-04-12 | 2011-11-04 | Toyo Tire & Rubber Co Ltd | 非空気圧タイヤ及びその製造方法 |
WO2012018020A1 (ja) * | 2010-08-06 | 2012-02-09 | 株式会社ブリヂストン | タイヤの製造方法、トレッド部材及びタイヤ |
Non-Patent Citations (1)
Title |
---|
See also references of EP3000619A4 |
Cited By (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015098656A1 (ja) * | 2013-12-24 | 2015-07-02 | 住友ゴム工業株式会社 | エアレスタイヤ |
US20170341464A1 (en) * | 2014-12-17 | 2017-11-30 | Bridgestone Corporation | Non-pneumatic tire |
JP2016113078A (ja) * | 2014-12-17 | 2016-06-23 | 株式会社ブリヂストン | 非空気入りタイヤ |
WO2016098477A1 (ja) * | 2014-12-17 | 2016-06-23 | 株式会社ブリヂストン | 非空気入りタイヤ |
CN105774406B (zh) * | 2015-01-13 | 2020-01-21 | 住友橡胶工业株式会社 | 实心轮胎 |
EP3045322A3 (en) * | 2015-01-13 | 2017-01-11 | Sumitomo Rubber Industries, Ltd. | Airless tire |
US9969219B2 (en) | 2015-01-13 | 2018-05-15 | Sumitomo Rubber Industries Ltd. | Airless tire |
CN105774406A (zh) * | 2015-01-13 | 2016-07-20 | 住友橡胶工业株式会社 | 实心轮胎 |
US10449805B2 (en) | 2015-01-15 | 2019-10-22 | Bridgestone Corporation | Non-pneumatic tire |
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EP3064371A1 (en) * | 2015-03-05 | 2016-09-07 | Sumitomo Rubber Industries, Ltd. | Airless tire |
JP2016160421A (ja) * | 2015-03-05 | 2016-09-05 | 住友ゴム工業株式会社 | エアレスタイヤ |
WO2017116804A1 (en) * | 2015-12-28 | 2017-07-06 | Compagnie Generale Des Etablissements Michelin | Method of forming a support structure of a non-pneumatic tire |
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WO2017116454A1 (en) * | 2015-12-31 | 2017-07-06 | Compagnie Generale Des Etablissements Michelin | Non-pneumatic wheel |
WO2017117598A1 (en) * | 2015-12-31 | 2017-07-06 | Compagnie Generale Des Etablissements Michelin | Non-pneumatic wheel |
JP2017165119A (ja) * | 2016-03-14 | 2017-09-21 | 本田技研工業株式会社 | エアレスタイヤ、並びに、その製造装置及び方法 |
JP2018058541A (ja) * | 2016-10-07 | 2018-04-12 | 東洋ゴム工業株式会社 | 非空気圧タイヤ及びその製造方法 |
JP2018094825A (ja) * | 2016-12-15 | 2018-06-21 | 住友ゴム工業株式会社 | エアレスタイヤの製造方法 |
JP2018153932A (ja) * | 2017-03-15 | 2018-10-04 | 住友ゴム工業株式会社 | エアレスタイヤの製造方法、及びエアレスタイヤ |
US11312178B2 (en) * | 2017-05-11 | 2022-04-26 | Bridgestone Corporation | Non-pneumatic tire |
JP2018193046A (ja) * | 2017-05-22 | 2018-12-06 | 株式会社ブリヂストン | 非空気入りタイヤ |
US11535053B2 (en) | 2017-08-09 | 2022-12-27 | Honda Motor Co., Ltd. | Non-pneumatic tire |
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JP2019031243A (ja) * | 2017-08-09 | 2019-02-28 | 本田技研工業株式会社 | 非空気入りタイヤ |
WO2019031104A1 (ja) | 2017-08-09 | 2019-02-14 | 本田技研工業株式会社 | 非空気入りタイヤ |
EP3666547B1 (en) * | 2017-08-09 | 2023-05-03 | Honda Motor Co., Ltd. | Non-pneumatic tire |
US11518188B2 (en) | 2017-08-09 | 2022-12-06 | Honda Motor Co., Ltd. | Non-pneumatic tire |
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US11724539B2 (en) | 2018-11-14 | 2023-08-15 | Bridgestone Americas Tire Operations, Llc | Tire rim assembly having inner and outer rim components |
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JP2022515815A (ja) * | 2018-12-28 | 2022-02-22 | ブリヂストン アメリカズ タイヤ オペレーションズ、 エルエルシー | 補強アウターリングを有する非空気圧式タイヤ |
JP7275281B2 (ja) | 2018-12-28 | 2023-05-17 | ブリヂストン アメリカズ タイヤ オペレーションズ、 エルエルシー | 補強アウターリングを有する非空気圧式タイヤ |
JP7307176B2 (ja) | 2019-01-04 | 2023-07-11 | ブリヂストン アメリカズ タイヤ オペレーションズ、 エルエルシー | シム層を有するタイヤトレッドバンド |
JP7187102B2 (ja) | 2019-01-04 | 2022-12-12 | ブリヂストン アメリカズ タイヤ オペレーションズ、 エルエルシー | バンド層を有するタイヤトレッド |
US11807052B2 (en) | 2019-01-04 | 2023-11-07 | Bridgestone Americas Tire Operations, Llc | Tire tread with a band layer |
JP2022517547A (ja) * | 2019-01-04 | 2022-03-09 | ブリヂストン アメリカズ タイヤ オペレーションズ、 エルエルシー | バンド層を有するタイヤトレッド |
JP2022516536A (ja) * | 2019-01-04 | 2022-02-28 | ブリヂストン アメリカズ タイヤ オペレーションズ、 エルエルシー | シム層を有するタイヤトレッドバンド |
JP7347008B2 (ja) | 2019-08-28 | 2023-09-20 | 住友ゴム工業株式会社 | タイヤ |
JP2021030993A (ja) * | 2019-08-28 | 2021-03-01 | 住友ゴム工業株式会社 | タイヤ |
JP2021041729A (ja) * | 2019-09-06 | 2021-03-18 | Toyo Tire株式会社 | 非空気圧タイヤ |
JP7340999B2 (ja) | 2019-09-06 | 2023-09-08 | Toyo Tire株式会社 | 非空気圧タイヤ |
CN111619289A (zh) * | 2020-06-04 | 2020-09-04 | 孙智勇 | 一种包裹型pu双密度轮胎 |
JP7497647B2 (ja) | 2020-08-19 | 2024-06-11 | 住友ゴム工業株式会社 | エアレスタイヤの製造方法 |
JP7497646B2 (ja) | 2020-08-19 | 2024-06-11 | 住友ゴム工業株式会社 | エアレスタイヤの製造方法 |
WO2022172582A1 (ja) * | 2021-02-15 | 2022-08-18 | 中央発條株式会社 | 植毛ばねおよびその製造方法 |
JP7473492B2 (ja) | 2021-02-15 | 2024-04-23 | 中央発條株式会社 | 植毛ばねおよびその製造方法 |
Also Published As
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CN105189143B (zh) | 2017-11-14 |
JPWO2014188912A1 (ja) | 2017-02-23 |
EP3000619A1 (en) | 2016-03-30 |
US9962994B2 (en) | 2018-05-08 |
JP6291489B2 (ja) | 2018-03-14 |
EP3000619A4 (en) | 2017-02-22 |
CN105189143A (zh) | 2015-12-23 |
EP3000619B1 (en) | 2018-07-11 |
US20160089935A1 (en) | 2016-03-31 |
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