WO2019174348A1 - Pneu ayant un nouveau motif de flanc et moule de pneu - Google Patents

Pneu ayant un nouveau motif de flanc et moule de pneu Download PDF

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Publication number
WO2019174348A1
WO2019174348A1 PCT/CN2018/122611 CN2018122611W WO2019174348A1 WO 2019174348 A1 WO2019174348 A1 WO 2019174348A1 CN 2018122611 W CN2018122611 W CN 2018122611W WO 2019174348 A1 WO2019174348 A1 WO 2019174348A1
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WO
WIPO (PCT)
Prior art keywords
pattern
tire
extension
center
central portion
Prior art date
Application number
PCT/CN2018/122611
Other languages
English (en)
Chinese (zh)
Inventor
李承霖
赵鹏
杜平
张伟
张恭运
单既强
宫耀宇
王钦峰
孙日文
刘志兰
沈锡良
Original Assignee
山东豪迈机械科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication of WO2019174348A1 publication Critical patent/WO2019174348A1/fr

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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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • 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
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • B60C13/001—Decorating, marking or the like
    • 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)
    • B29D30/72—Side-walls
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • 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
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • B60C13/02—Arrangement of grooves or ribs
    • 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • 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)
    • B29D30/72—Side-walls
    • B29D2030/726—Decorating or marking the sidewalls before tyre vulcanization
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern

Definitions

  • the present invention relates to the field of tires, and more particularly to a tire and tire mold having a novel sidewall pattern.
  • the vulcanization mold of the tire is made of metal, and the surface of the tire mold tends to be processed relatively smooth and has a high finish.
  • the outer surface of the black tire thus obtained is smooth, and this smooth outer surface forms a reflection effect on the light, resulting in a poor visual appearance of the tire surface.
  • the present invention provides a tire having a novel sidewall pattern, which is intended to solve the above problems of the prior art tire having a novel sidewall pattern.
  • the present invention provides a tire mold designed to solve the above problems of the tire mold of the prior art.
  • a tire having a novel sidewall pattern comprising a carcass, a side portion of the carcass having a marking area, wherein the marking zone is provided with a plurality of pattern units;
  • the pattern unit is protruded from the carcass, and the pattern unit includes a center portion and a plurality of extension portions, and the plurality of the extension portions are circumferentially distributed on a side portion of the center portion.
  • the central portion has a height higher than the extension
  • the number of the extensions is from 3 to 15, more preferably from 7 to 10, preferably from 9.
  • the central portion has a circular shape, an elliptical shape or a polygonal shape, and the extending portion is linear and/or curved;
  • the extension portion and the central portion may be a unitary structure; the extension portion and the central portion may also be a discontinuous structure, for example, having a certain gap between the central portion and the extension portion, The gap value is less than or equal to 0.5 mm.
  • the pattern elements are arranged in an array
  • each of the pattern units has 3-10 pattern units on the circumferential side, more preferably 4-7, preferably 6;
  • At least one extension of each of the pattern units is a unitary structure with an adjacent extension
  • At least one extension of each of the pattern units is connected to an extension of an adjacent pattern unit
  • At least one extension of each of the pattern elements is connected to an adjacent extension of the same pattern unit.
  • the center of the center portion has a central protrusion
  • the height of the central projection is higher than the height of the central portion.
  • the central projection is cylindrical, conical or polygonal tapered, preferably corresponding to the shape of the central portion.
  • the height of the extension gradually decreases in a direction away from the central portion
  • the lowest point of the extension has a height ranging from 0.05 to 0.5 mm;
  • the height of the highest point of the extension ranges from 0.1 to 1 mm.
  • the height of the central portion ranges from 0.1 to 1 mm;
  • the distance between the center of the central portion and the end of the extending portion is: 0.2 to 1.5 mm;
  • the length of the extension is: 0.2 to 1 mm;
  • the distance between the centers of two adjacent pattern units 0.7 to 5 mm, preferably 1-3 mm;
  • the extending portion, the side wall surface of the central portion and the plane perpendicular to the carcass form an angle ⁇ of 5° to 30°;
  • the center of the central portion is less than 0.4 mm from its furthest point.
  • the center of the central protrusion is at a distance of 0.2 to 1.5 mm from the end of the extension;
  • the center of the central projection is at a distance furthest from the central portion of the pattern unit in which it is located is less than 0.8 mm.
  • the side walls of the extension and/or the central portion are extended with branches; and/or the blank area of the pattern unit is provided with a column or a branch.
  • a tire mold for the tire described above comprising a side plate, the side plate being provided with a groove structure adapted to the pattern unit.
  • the beneficial effects of the present invention are: the tire having the novel sidewall pattern obtained by the above design, which has at least the following advantages:
  • a clear visual contrast is formed with the position that the pattern area (marking area) does not cover.
  • Each pattern unit can be set to have a high central portion and a low height of the surrounding extension portion, and can exhibit a concave and convex visual effect as a whole. Can better distinguish the shape of the surrounding tire sidewall.
  • the central portion structure can increase the area of the pattern unit, especially when a central protrusion is provided in the center portion.
  • the movement efficiency of the laser beam path can be improved, and the processing cost of the pattern unit can be reduced.
  • the central part of the ring structure can improve the stiffness of the sidewall pattern, because the sidewall will be convex deformation, if the deformation occurs in a continuous relatively long extension position, it will lead to stress concentration of the extension, and even break .
  • the central ring structure can buffer and disperse the convex stress, which can improve the service life of the tire sidewall pattern.
  • the tire mold of the present invention obtained by the above design is capable of producing the tire as described above.
  • FIG. 1 is a schematic structural view of a pattern unit of a first sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • FIG. 2 is a schematic structural view of a marking area composed of a pattern unit of a first sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • FIG. 3 is a schematic perspective structural view of a pattern unit of a first type of sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • FIG. 4 is a plan view of a pattern unit of a first type of sidewall pattern of a tire having a novel sidewall pattern according to an embodiment of the present invention
  • Figure 5 is a view taken along line A-A of Figure 4.
  • Figure 6 is a schematic view showing the structure of a tire mold pattern forming the side wall pattern of Figure 5;
  • Figure 7 is a B-B arrow view of Figure 4.
  • Figure 8 is a schematic view showing the structure of a tire mold pattern forming the side wall pattern of Figure 7;
  • Figure 9 is another B-B arrow view of Figure 4.
  • Figure 10 is a schematic view showing the structure of a tire mold pattern forming the side wall pattern of Figure 9;
  • FIG. 11 is a schematic structural view of a pattern unit of a second sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • Figure 12 is a B-B' arrow view of Figure 11;
  • FIG. 13 is a schematic structural view showing a pattern unit of a second sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • Figure 14 is a B-B" arrow view of Figure 11;
  • Figure 15 is another B-B" arrow view of Figure 11;
  • 16 is a schematic structural view of a marking area composed of pattern units of a third sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • FIG. 17 is a schematic structural view of a pattern unit of a fourth sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention.
  • FIG. 18 is a schematic structural view of a marking area composed of a pattern unit of a fourth sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • 19 is a schematic structural view of a pattern unit of a fifth type of sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention.
  • 20 is a schematic structural view of a marking area composed of a pattern unit of a fifth type of sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • 21 is a schematic structural view of a pattern unit of a sixth type of sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • FIG. 22 is a schematic structural view of a marking area composed of a pattern unit of a sixth type of sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • FIG. 23 is a schematic structural view of a pattern unit of a seventh type of sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • FIG. 24 is a schematic structural view of a pattern unit of an eighth type of sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention.
  • 25 is a schematic structural view of a pattern unit of a ninth sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention
  • 26 is a schematic structural view of a marking area composed of a pattern unit of a ninth sidewall pattern in a tire having a novel sidewall pattern according to an embodiment of the present invention.
  • Icons pattern unit 101, center portion 102, extension portion 103, center protrusion 104, branch 105, side plate 111, groove structure 112, first pattern unit 1, second pattern unit 2, and third pattern unit 3.
  • the terms "connected”, “connected”, “fixed” and the like shall be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral, unless otherwise specifically defined and defined. It can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, which can be the internal connection of two elements or the interaction of two elements.
  • an intermediate medium which can be the internal connection of two elements or the interaction of two elements.
  • the first feature may include direct contact of the first and second features above or below the second feature, and may also include that the first and second features are not in direct contact, unless explicitly stated and defined otherwise. It is through the contact of additional features between them.
  • the first feature includes, above and above the second feature, the first feature is directly above and above the second feature, or merely indicates that the first feature level is higher than the second feature.
  • the first feature includes, below and below the second feature, the first feature is directly below and below the second feature, or merely indicates that the first feature level is less than the second feature.
  • the present embodiment provides a tire having a novel sidewall pattern, the tire having the novel sidewall pattern comprising a carcass, the side portion of the carcass having a marking area, and the marking area is provided with a plurality of pattern units
  • the pattern unit 101 is protruded from the carcass, and the pattern unit 101 includes a central portion 102 and a plurality of extending portions 103.
  • the number of the extending portions 103 is 3-15, and more preferably 7-10 Preferably, it is 9.
  • a plurality of the extending portions 103 are circumferentially distributed on the side of the central portion 102.
  • the plurality of extending portions 103 may be integrally provided with the central portion 102, or may be non-continuously disposed with a certain gap in the middle, and a gap.
  • the value is less than or equal to 0.5 mm.
  • the central portion 102 has a height higher than the extending portion 103, and the height of the central portion 102 may also be the same as the height of the extending portion 103.
  • the pattern units 101 are distributed in an array, and each of the pattern units 101 has 3-10 pattern units 101 on the circumferential side thereof, more preferably 4-7 pattern units 101, and preferably 6 pattern units 101.
  • the central portion 102 has a circular shape, an elliptical shape or a polygonal shape, and the extending portion 103 has a linear shape and/or an arc shape.
  • the center of the central portion 102 may have a central protrusion 104 having a height higher than the height of the central portion 102.
  • the shape of the central protrusion 104 and the shape of the central portion 102 are cylindrical, conical or polygonal tapered protrusions, preferably corresponding to the shape of the central portion.
  • the central portion 102 is a circular view and the central projection 104 is preferably a cylindrical projection.
  • the central portion 102 is triangular and the central projection 104 is a triangular projection.
  • the height of the extending portion 103 may gradually decrease along a direction away from the central portion 102; the height of the lowest point of the extending portion 103 ranges from 0.05 to 0.5 mm; the height of the highest point of the extending portion 103 ranges from 0.1 to 1 mm.
  • the height of the central portion 102 ranges from 0.1 to 1 mm; the length of the extending portion 103 is 0.2 to 1 mm; the distance between the center of the central portion 102 and the end of the extending portion 103 is 0.2 to 1.5 mm; adjacent
  • the distance between the centers of the two pattern units 101 is: 0.7 to 5 mm, preferably 1-3 mm; and preferably, the distance refers to the distance between the centers of the center portions.
  • the center of the center portion may be provided with a central protrusion 104, the center of the center protrusion 104 is 0.2 to 1.5 mm from the end of the extension portion 103; the height of the center protrusion 104 is 0.1 to 1 mm;
  • the center of the central projection is at a distance of less than 0.8 mm from the center of the same pattern unit; if there is no central projection, the center of the central portion is at a distance of less than 0.4 mm from the center of the same pattern unit.
  • the angle ⁇ formed between the extending portion 103, the central portion 102, the side wall surface of the central projection and the plane perpendicular to the carcass is 5° to 30°.
  • the side wall of the extension portion 103 or the central portion 102 is extended with a branch 105.
  • the branch portion 105 can be inclined to the extending direction of the extension portion 103.
  • the blank area of the pattern unit is provided with a column or a branch.
  • the angle formed between the cylinder or the branch and the plane perpendicular to the carcass is 5 to 30, preferably 15 to 25.
  • the pattern unit 101 has a circular center portion 102 and nine extending portions 103 connected to the center portion 102.
  • the distance L3 between the centers of adjacent pattern units of the pattern unit in Fig. 1 is 0.7-5 mm.
  • the distance between the center of the central portion 102 and the end portion L1 of the extending portion 103 is 0.2 to 1.5 mm;
  • the distance L3 between the centers of two adjacent pattern units 101 is 0.7 to 5 mm, preferably 1-3 mm;
  • the distance L2 at the center of the center portion from the center of the same pattern unit is less than 0.4 mm.
  • each pattern unit is surrounded by 6 pattern units arranged in the same direction.
  • the surrounding six pattern units and the surrounding pattern units are arranged regularly to ensure that the area of each blank area between the pattern units is reduced as much as possible. This rule can be such that the end of the extension of each pattern unit is inserted into a blank area between the two extensions of adjacent pattern elements. For example, in the arrangement shown in FIG.
  • the pattern unit is both around the pattern unit and also around the pattern unit; taking the third pattern unit 3 as the surrounded unit as an example, there are 6 surrounding pattern units respectively; An extension of an upper portion of the three pattern unit 3 extends in a blank area intermediate the two extensions of the second pattern unit 2; an extension of the first pattern unit 1 adjacent to the second pattern unit 2 is extended The blank area is provided in the middle of the two extensions of the third pattern unit 3; the other four pattern units are arranged around the third pattern unit 3 in the same arrangement.
  • this method it is possible to ensure that the area of the blank area between adjacent pattern units is as small as possible, thereby making the visual effect of the sidewall pattern better.
  • the pattern of the pattern unit of the sidewall pattern can be arranged more efficiently, and only the pattern unit needs to be duplicated and repeated according to a certain rule.
  • Figure 3 is a three dimensional schematic view of a single pattern unit.
  • the distance between the extending portion 103 and the side wall faces on both sides of the center portion 102 gradually increases from the top side toward the bottom portion, and the top portion may be a flat surface or a curved surface, or may have a sharp shape.
  • the height h of the lowest point of the extending portion 103 ranges from 0.05 to 0.5 mm; and the height h of the highest point of the extending portion 103 ranges from 0.1 to 1 mm.
  • FIG. 7 and FIG. 9 are views of the B-B in the side wall pattern of FIG. 4, wherein the left side is the center portion and the right side is the extension portion; the center portion and the extension portion are integrally provided.
  • the height of the extension of each pattern unit may extend along the same height h, and the height of the extension of each pattern unit may also extend from high to low toward the center portion; the center of the center portion is farthest from the center portion. The distance is less than 0.4 mm for L2.
  • FIG. 11 and 12 are diagrams showing an example in which the center portion and the extension portion are discontinuous. As shown in the BB of Fig. 12, there is a certain gap L5 between the center portion and the extending portion, L5 is less than or equal to 0.5 mm; the distance from the center of the center portion to the farthest point of the center portion of the same pattern unit is L2 less than 0.4. Mm.
  • FIG. 13-15 are schematic views of a pattern unit having a central protrusion, the height of the center protrusion 104 may be higher than the height of the center portion 102.
  • the shape of the central protrusion 104 and the shape of the central portion 102 are cylindrical, conical or polygonal tapered protrusions, preferably corresponding to the shape of the central portion.
  • the central portion 102 is a circular view and the central projection 104 is preferably a cylindrical projection.
  • the central portion 102 is triangular and the central projection 104 is a triangular projection.
  • the center portion and the extension portion are integrally provided; the distance from the center of the center protrusion to the farthest point from the center portion is L2 less than 0.8 mm.
  • the at least one extension portion 103 of each of the pattern units 101 and the extension portion 103 of the adjacent pattern unit 101 are of a unitary structure. As shown in FIG. 16, the pattern unit 101 located in the middle has nine extensions 103, of which four extensions 103 are connected to the extensions 103 of the other pattern units 101.
  • each of the pattern units 101 is connected to an adjacent extension 103 of the same pattern unit 101.
  • the pattern unit 101 has two different extensions 103.
  • One of the extensions 103 is linear, and the other extension 103 is triangular.
  • the extension 103 of the triangle is formed by the ends of the two extensions located in the same pattern unit.
  • the two extensions 103 are spaced apart. .
  • the pattern unit 101 has a circular center portion 102 and three extending portions 103 connected to the center portion 102.
  • the pattern unit 101 has a circular central portion 102 and nine extending portions 103 connected to the central portion 102, wherein the extending portion 103 has an arc shape.
  • the central portion 102 of the pattern unit 101 has a polygonal shape, and is shown as a octagonal shape in the figure, and an extending portion is provided at a position corresponding to the corner of each of the polygons.
  • the central portion 102 of the pattern unit 101 is triangular, and the corresponding central protrusion 104 is also preferably triangular.
  • the side wall of the extending portion 103 extends with a branch 105 which is inclined to the extending direction of the extending portion 103.
  • the blank area of the pattern unit is provided with a column or a branch.
  • the angle formed between the cylinder or the branch and the plane perpendicular to the carcass is 5 to 30, preferably 15 to 25.
  • a clear visual contrast is formed with the position that the pattern area (marking area) does not cover.
  • the central portion 102 of the pattern portion is high, and the surrounding extension portion 103 has a low height, and presents a visual effect of unevenness as a whole. Can better distinguish the shape of the surrounding tire sidewall.
  • the center has a circular structure, which can increase the area of the pattern unit 101, especially when the center has the central protrusion 104.
  • the movement efficiency of the laser beam path can be improved, and the processing cost of the pattern unit 101 can be reduced.
  • the central ring structure can improve the rigidity of the sidewall pattern. Since the sidewall is pressed, the deformation will be convex. If the deformation occurs at the position of the continuous relatively long extension 103, the stress concentration of the extension portion 103 may occur, or even occur. fracture. The central ring structure can buffer and disperse the convex stress, which can improve the service life of the tire sidewall pattern.
  • the present embodiment provides a tire mold for the tire of Embodiment 1, as shown in FIG. 6 or FIG. 8 or FIG. 10, the tire mold includes a side plate 111, and the side plate 111 is provided with the pattern
  • the unit 101 is adapted to the groove structure 112.
  • the side of the vulcanized tire can be formed with a designed raised structure by the marking area of the mold.
  • the raised structure of the design constitutes a pattern area or a text area of the sidewall.
  • the text area displays text, such as "ABCDEFGH" displayed in a smooth plane.
  • the raised structure can be designed in the block area, or in the text area, or in the text area alone. It is preferable to arrange the pattern region at a position further outside the tire radial direction.
  • the groove structure 112 of the mold can be laser engraved.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

L'invention concerne un pneu ayant un motif de flanc, et un moule de pneu, se rapportant au domaine des pneus. Le pneu comprend une carcasse de pneu ; un flanc de la carcasse de pneu est pourvu d'une zone de marquage ; une pluralité d'unités de motif (101) sont disposées dans la zone de marquage ; les unités de motif (101) font saillie depuis la carcasse de pneu ; les unités de motif (101) comprennent chacune une partie centrale (102) et une pluralité de parties de prolongement (103) ; la pluralité de parties de prolongement (103) sont réparties de manière circonférentielle sur le côté de la partie centrale (102) ; la partie centrale (102) est plus haute que les parties de prolongement (103). Le moule de pneu est utilisé pour fabriquer le pneu. Le pneu produit de meilleurs effets visuels et mécaniques.
PCT/CN2018/122611 2018-03-16 2018-12-21 Pneu ayant un nouveau motif de flanc et moule de pneu WO2019174348A1 (fr)

Applications Claiming Priority (2)

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CN201810222430.6A CN108407347B (zh) 2018-03-16 2018-03-16 一种具有新型胎侧花纹的轮胎及轮胎模具
CN201810222430.6 2018-03-16

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WO2019174348A1 true WO2019174348A1 (fr) 2019-09-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958889A (zh) * 2020-08-25 2020-11-20 山东豪迈机械科技股份有限公司 一种轮胎及用于硫化轮胎的轮胎模具
WO2023078512A1 (fr) * 2021-11-08 2023-05-11 Continental Reifen Deutschland Gmbh Pneumatique de véhicule

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108407347B (zh) * 2018-03-16 2020-03-17 山东豪迈机械科技股份有限公司 一种具有新型胎侧花纹的轮胎及轮胎模具
JP2022168420A (ja) * 2021-04-26 2022-11-08 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ

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