WO2022222645A1 - 一种防弹防爆无内胎轮胎的制造方法 - Google Patents

一种防弹防爆无内胎轮胎的制造方法 Download PDF

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Publication number
WO2022222645A1
WO2022222645A1 PCT/CN2022/080932 CN2022080932W WO2022222645A1 WO 2022222645 A1 WO2022222645 A1 WO 2022222645A1 CN 2022080932 W CN2022080932 W CN 2022080932W WO 2022222645 A1 WO2022222645 A1 WO 2022222645A1
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Prior art keywords
layer
explosion
proof
tire
steel wire
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PCT/CN2022/080932
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English (en)
French (fr)
Inventor
徐云慧
孙鹏
刘艮春
臧亚南
王再学
李培培
丛后罗
赵桂英
柳峰
李建松
Original Assignee
徐州工业职业技术学院
江苏托普轮胎股份有限公司
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Application filed by 徐州工业职业技术学院, 江苏托普轮胎股份有限公司 filed Critical 徐州工业职业技术学院
Priority to AU2022260910A priority Critical patent/AU2022260910B2/en
Priority to US17/922,690 priority patent/US20230166471A1/en
Publication of WO2022222645A1 publication Critical patent/WO2022222645A1/zh

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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
    • B29D30/06—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
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • 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)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/18—Layered products comprising a layer of natural or synthetic rubber comprising butyl or halobutyl rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • B60C19/00—Tyre parts or constructions not otherwise provided for
    • B60C19/12—Puncture preventing arrangements
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0007—Reinforcements made of metallic elements, e.g. cords, yarns, filaments or fibres made from metal
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • 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)
    • B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
    • B29D2030/0682—Inner liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Definitions

  • the invention relates to a method for manufacturing a bulletproof and explosion-proof tubeless tire, which belongs to the technical field of tire product production.
  • the tires of military vehicles such as tanks and armored vehicles, police vehicles, cash transport vehicles, vehicles for transporting dangerous materials, bullet-proof and explosion-proof special vehicles and other special vehicles are required to have the performance of ordinary tires, as well as bullet-proof and explosion-proof functions.
  • domestic bulletproof and explosion-proof tires are generally designed with a support body in a tubeless tire. After the tire is penetrated by a bullet or deflated by a sharp object, the vehicle can continue to run on the support body for a period of time. The heat generation is large, which increases the load of the vehicle.
  • the tire assembly is complicated, and the dynamic balance of the tire is not easy to control; in the tire production process, the use of the explosion-proof layer in the production process is not handled properly.
  • the present invention provides a process manufacturing method for producing tires.
  • a steel wire braided layer is added to the tire carcass to prevent bullet sharp objects from piercing the carcass.
  • the bulletproof and explosion-proof effect also reduces the difficulty of assembly, and can also ensure the dynamic balance requirements of the tires.
  • the present invention is achieved through the following technical solutions, a method for manufacturing a bulletproof and explosion-proof tubeless tire,
  • the airtight layer is attached to the carcass ply to make the carcass airtight layer, and then the steel wire skeleton layer and the intermediate rubber layer are attached to each other to form an explosion-proof layer.
  • layer, and belt layer complete one-stage molding to obtain semi-finished embryos, and then use a second-stage molding machine to complete two-stage molding of the semi-finished embryos and the tread rubber layer to obtain tire embryos, which are baked for 8-96 hours and then vulcanized. , that is, the bulletproof and run-flat tires are obtained;
  • the bulletproof and explosion-proof tire is sequentially provided with an airtight layer, a carcass ply, a belt layer and a tread rubber layer from the inside to the outside;
  • the tire shoulder of the bulletproof and explosion-proof tire is provided with tire shoulder pad;
  • An explosion-proof layer is arranged between the belt layer and the carcass ply;
  • the explosion-proof layer is formed by overlapping several steel wire skeleton layers and several intermediate rubber layers, and the end faces of the explosion-proof layers are all intermediate rubber layers;
  • the steel wire skeleton layer is a steel wire braided layer or a steel wire winding layer
  • the steel wire braided layer is formed by weaving on a steel wire braiding machine according to a certain braiding balance angle, the number of steel wire braiding layers is 1-3 layers, and the braiding balance angle is 53-56°;
  • the steel wire winding layer is woven by a wire winding machine at a certain winding balance angle, the number of steel wire winding layers is 1-3 layers, and the winding balance angle is 53-56°;
  • the intermediate adhesive layer is extruded by an extruder, and has a thickness of 0.3-0.6 mm.
  • the weaving balance angle refers to the complementary angle of the angle between the braided steel wire and the tire crown line.
  • winding balance angle the surplus angle of the included angle between the winding steel wire and the tire crown line.
  • the tread rubber layer is provided with a tire pattern with a thickness of 10-20 mm.
  • the thickness of the tread rubber layer is 20-45% of the thickness of the tire tread.
  • the belt layer is 2-4 layers, and the cord angle is designed to be 65-80°.
  • the thickness of the inner liner is 2-5 mm.
  • the beneficial effects of the invention are as follows: through the two-stage forming process, the problem that the explosion-proof layer is difficult to form due to the excessively hard metal material when making embryos is solved; in addition, the intermediate rubber layer can reduce the problem of friction and heat generation between the steel wires, so as to achieve extended use effect of life.
  • Fig. 1 is the process flow diagram of the present invention
  • Figure 2 is a schematic diagram of the structure of a bulletproof and explosion-proof tire
  • Figure 3 is a schematic diagram of the structure of the explosion-proof layer
  • references herein to "one embodiment” or “an embodiment” refers to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention.
  • the appearances of "in one embodiment” in various places in this specification are not all referring to the same embodiment, nor are they separate or selectively mutually exclusive from other embodiments.
  • a method for manufacturing a bulletproof and explosion-proof tubeless tire is provided,
  • the airtight layer 60 is attached to the carcass ply 40 to form a carcass airtight layer, and then the steel wire skeleton layer 51 and the intermediate rubber layer 52 are attached to each other to form the explosion-proof layer 50.
  • the airtight layer, the explosion-proof layer 50, and the belt layer 20 complete one-stage molding to obtain a semi-finished embryo, and then use a two-stage molding machine to complete the two-stage molding of the semi-finished embryo and the tread rubber layer 10 to obtain the embryo, and bake it.
  • the tire is stored for 8 to 96 hours, it is vulcanized to obtain a bulletproof and explosion-proof tire;
  • the bulletproof and explosion-proof tire is sequentially provided with an airtight layer 60, a carcass ply 40, a belt layer 20 and a tread rubber layer 10 from the inside to the outside;
  • the tire shoulder of the bulletproof and explosion-proof tire is provided with a tire shoulder pad rubber 30;
  • An explosion-proof layer 50 is provided between the belt layer 20 and the carcass ply 40;
  • the explosion-proof layer 50 is formed by overlapping a plurality of steel wire skeleton layers 51 and a plurality of intermediate glue layers 52, and the end faces of the explosion-proof layer 50 are all the intermediate glue layers 52;
  • the steel wire skeleton layer 51 is a steel wire braided layer or a steel wire winding layer
  • the steel wire braided layer is formed by weaving on a steel wire braiding machine according to a certain braiding balance angle, the number of steel wire braiding layers is 1-3 layers, and the braiding balance angle is 53-56°;
  • the steel wire winding layer is woven by a wire winding machine at a certain winding balance angle, the number of steel wire winding layers is 1-3 layers, and the winding balance angle is 53-56°;
  • the intermediate adhesive layer 52 is extruded through an extruder, and has a thickness of 0.3-0.6 mm.
  • the weaving balance angle refers to the complementary angle of the angle between the braided steel wire and the tire crown line.
  • Winding balance angle the additional angle between the winding wire and the tire crown line.
  • the explosion-proof layer 50 has high strength and high density, and can play an explosion-proof role.
  • 1 to 3 layers are designed.
  • the intermediate rubber layer 52 is designed with three layers.
  • the skeleton layer 51 has three layers, and the intermediate adhesive layer 52 is designed with four layers.
  • the number of layers of the intermediate rubber layer 52 is increased by one layer than the number of layers of the steel wire frame layer 51 . It is composed of steel wire skeleton layer 51 . If the steel wire skeleton layer 51 is one layer, the intermediate adhesive layer 52 is designed with two layers.
  • the tire base rubber layer 10 is provided with a tire pattern with a thickness of 10-20 mm.
  • different patterns are designed according to the usage scenarios of run-flat tires, road conditions and different vehicles, and the patterns can be designed as longitudinal patterns, transverse patterns or mixed patterns as required.
  • the thickness of the tire base rubber layer 10 is 20-45% of the thickness of the tire tread.
  • the tire base rubber layer 10 is located at the root of the tire pattern, and is used to protect the pattern and the carcass, and the thickness can be designed according to tires of different specifications.
  • the belt layer 20 is 2-4 layers, and its cord angle is designed to be 65-80°.
  • the belt layer 20 plays the role of tightening the carcass, and is the main strength bearing component of the tire.
  • steel cords with high strength, high modulus and small angle are used as their reinforcing materials, and the steel wires are covered with high tensile strength.
  • High hardness rubber High hardness rubber.
  • the thickness of the airtight layer 60 is 2-5 mm.
  • the explosion-proof and bullet-proof tire is provided with a 2-5 mm airtight layer in the tire tire, and butyl rubber, chlorinated butyl rubber, etc. with better air tightness can be used.
  • the bulletproof and explosion-proof tire also includes a bead, and the bead is composed of a steel wire braided layer, a carcass ply, a bead gasket, an apex, and a bead ring.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)
  • Ropes Or Cables (AREA)

Abstract

一种防弹防爆无内胎轮胎的制造方法，首先将气密层（60）附着在胎体帘布层（40）上制成胎体气密层，再将钢丝编织层（51）和中间胶层（52）相互贴合制成防爆层（50），使用一段成型机，将胎体气密层、防爆层（50）以及带束层（20），完成一段成型，制得半成品胎胚，再使用二段成型机，将半成品胎胚和胎面胶层（10）完成二段成型，制得胎胚，胎胚存放8～96h后进行硫化，即得到防弹防爆轮胎。通过二段成型的工艺，解决了防爆层在制作胎胚时，由于金属材质过硬，难成型的问题；另外中间胶层可以减少钢丝之间的摩擦生热问题，达到延长使用寿命的效果。

Description

一种防弹防爆无内胎轮胎的制造方法 技术领域
本发明涉及一种防弹防爆无内胎轮胎的制造方法，属于轮胎制品生产技术领域。
背景技术
目前坦克车、装甲车等军用车辆，警车、运钞车、运送危险物资的车辆、防弹防爆专用轿车车辆等特种车辆的轮胎除要求具有普通轮胎所具有的性能之外,还要求有防弹防爆功能，目前国内防弹防爆轮胎一般在无内胎轮胎内设计有支撑体，轮胎被子弹穿透或被尖锐物刺中泄气后，车辆可以靠支撑体继续运行一段时间，不仅速断慢且这种轮胎重量大，生热大，增加了车辆负荷量，另外轮胎装配复杂，且轮胎动平衡也不易控制；在轮胎生产过程中，对于防爆层在生产工艺中使用处理不当。
发明内容
为了克服上述现有技术的不足，本发明提供了一种生产轮胎的工艺制造方法，通过二段成型的工艺，在轮胎胎体中加入钢丝编织层，阻挡子弹尖锐物刺入胎体，既起到了防弹防爆作用也减少了装配难度，也能保证了轮胎动平衡要求。
本发明是通过如下技术方案实现的，一种防弹防爆无内胎轮胎的制造方法，
首先将气密层附着在胎体帘布层上制成胎体气密层，再将钢丝骨架层和中间胶层相互贴合制成防爆层，使用一段成型机，将胎体气密层、防爆层、以及带束层，完成一段成型，制得半成品胚胎，再使用二段成型机，将半成品胚胎和胎面胶层完成二段成型，制得胎胚，烘胎存放8～96h后进行硫化，即得到防弹防爆轮胎；
所述防弹防爆轮胎由内到外依次设有气密层，胎体帘布层，带束层以及胎面胶层；
所述防弹防爆轮胎的胎肩设有胎肩垫胶；
在所述带束层和胎体帘布层之间设有防爆层；
所述防爆层由若干个钢丝骨架层和若干个中间胶层二者相互交错叠加而成，且防爆层的端面均为中间胶层；
所述钢丝骨架层为钢丝编织层或钢丝缠绕层；
所述钢丝编织层通过钢丝编织机上按一定的编织平衡角度编织而成，钢丝编织层数为1～3层，编织平衡角度为53～56°；
所述钢丝缠绕层通过钢丝缠绕机上按一定的缠绕平衡角度编织而成，钢丝缠绕层数为1～3层，缠绕平衡角度为53～56°；
所述中间胶层通过挤出机挤出，厚度0.3～0.6mm。
作为本发明所述的一种防弹防爆无内胎轮胎的制造方法的优选方案：所述编织平衡角度，是指编织钢丝与轮胎胎冠线夹角的余角。
作为本发明所述的一种防弹防爆无内胎轮胎的制造方法的优选方案：缠绕平衡角度：缠绕钢丝与轮胎胎冠线夹角的余角。
作为本发明所述的一种防弹防爆无内胎轮胎的制造方法的优选方案：所述胎面胶 层上设有10-20mm厚的轮胎花纹。
作为本发明所述的一种防弹防爆无内胎轮胎的制造方法的优选方案：所述胎面胶层厚度为轮胎花纹厚度的20～45％。
作为本发明所述的一种防弹防爆无内胎轮胎的制造方法的优选方案：所述带束层为2-4层，其帘线角度设计65～80°。
作为本发明所述的一种防弹防爆无内胎轮胎的制造方法的优选方案：所述气密层厚度2～5mm。
本发明的有益效果：通过二段成型的工艺，解决了防爆层在制作胚胎时，由于金属材质过硬，难成型的问题；另外中间胶层可以减少钢丝之间的摩擦生热问题，达到延长使用寿命的效果。
附图说明
图1是本发明工艺流程图；
图2是防弹防爆轮胎结构示意图；
图3是防爆层结构示意图；
图中：10-轮胎基部胶层；20-带束层；30-胎肩垫胶；40-胎体帘布层；50-防爆层；51-钢丝骨架层；52-中间胶层；60-气密层；70-胎圈。
具体实施方式
为使本发明的上述目的、特征和优点能够更加明显易懂，下面结合说明书附图对本发明的具体实施方式做详细的说明。
在下面的描述中阐述了很多具体细节以便于充分理解本发明，但是本发明还可以采用其他不同于在此描述的其它方式来实施，本领域技术人员可以在不违背本发明内涵的情况下做类似推广，因此本发明不受下面公开的具体实施例的限制。
其次，此处所称的“一个实施例”或“实施例”是指可包含于本发明至少一个实现方式中的特定特征、结构或特性。在本说明书中不同地方出现的“在一个实施例中”并非均指同一个实施例，也不是单独的或选择性的与其他实施例互相排斥的实施例。
参照图1-2，作为本发明第一实施例，提供了一种防弹防爆无内胎轮胎的制造方法，
首先将气密层60附着在胎体帘布层40上制成胎体气密层，再将钢丝骨架层51和中间胶层52相互贴合制成防爆层50，使用一段成型机，将胎体气密层、防爆层50、以及带束层20，完成一段成型，制得半成品胚胎，再使用二段成型机，将半成品胚胎和胎面胶层10完成二段成型，制得胎胚，烘胎存放8～96h后进行硫化，即得到防弹防爆轮胎；
所述防弹防爆轮胎由内到外依次设有气密层60，胎体帘布层40，带束层20以及胎面胶层10；
所述防弹防爆轮胎的胎肩设有胎肩垫胶30；
在所述带束层20和胎体帘布层40之间设有防爆层50；
所述防爆层50由若干个钢丝骨架层51和若干个中间胶层52二者相互交错叠加而成，且防爆层50的端面均为中间胶层52；
所述钢丝骨架层51为钢丝编织层或钢丝缠绕层；
所述钢丝编织层通过钢丝编织机上按一定的编织平衡角度编织而成，钢丝编织层数为1～3层，编织平衡角度为53～56°；
所述钢丝缠绕层通过钢丝缠绕机上按一定的缠绕平衡角度编织而成，钢丝缠绕层数为1～3层，缠绕平衡角度为53～56°；
所述中间胶层52通过挤出机挤出，厚度0.3～0.6mm。
所述编织平衡角度，是指编织钢丝与轮胎胎冠线夹角的余角。
缠绕平衡角度：缠绕钢丝与轮胎胎冠线夹角的余角。
具体地，防爆层50强度高、密度大，能起到防爆作用，一般设计1～3层，主要有中间胶层52钢丝骨架层51为2层，则中间胶层52设计3层，若钢丝骨架层51为3层，则中间胶层52设计4层。以此类推中间胶层52的层数比钢丝骨架层51的层数增加1层。和钢丝骨架层51组成。若钢丝骨架层51为1层，则中间胶层52设计2层，若
所述轮胎基部胶层10上设有10-20mm厚的轮胎花纹。
具体地，根据防爆轮胎使用场景和路面情况及车辆的不同进行不同的花纹设计，花纹可根据需要设计成纵向花纹或横向花纹或混合花纹。
所述轮胎基部胶层10厚度为轮胎花纹厚度的20～45％。
具体地，轮胎基部胶层10位于轮胎花纹根部，用于保护花纹和胎体，厚度可根据不同规格的轮胎进行设计。
所述带束层20为2-4层，其帘线角度设计65～80°。
具体地，带束层20起箍紧胎体的作用，为轮胎主要强度承担部件，一般采用高强力、高模量和小角度排列的钢丝帘线作其增强材料，同时钢丝覆以高定伸、高硬度胶料。
所述气密层60厚度2～5mm。
具体地，防爆防弹轮胎在轮胎胎里设置2～5mm气密层，可用气密性较好的丁基橡胶、氯化丁基橡胶等。
防弹防爆轮胎内还包括胎圈，所述胎圈由钢丝编织层、胎体帘布层、胎圈垫胶、三角胶、钢丝圈组成。
应说明的是，以上实施例仅用以说明本发明的技术方案而非限制，尽管参照较佳实施例对本发明进行了详细说明，本领域的普通技术人员应当理解，可以对本发明的技术方案进行修改或者等同替换，而不脱离本发明技术方案的精神和范围，其均应涵盖在本发明的权利要求范围当中。

Claims (7)

  1. 一种防弹防爆无内胎轮胎的制造方法，其特征在于：
    首先将气密层(60)附着在胎体帘布层(40)上制成胎体气密层，再将钢丝骨架层(51)和中间胶层(52)相互贴合制成防爆层(50)，使用一段成型机，将胎体气密层、防爆层(50)、以及带束层(20)，完成一段成型，制得半成品胚胎，再使用二段成型机，将半成品胚胎和胎面胶层(10)完成二段成型，制得胎胚，烘胎存放8～96h后进行硫化，即得到防弹防爆轮胎；
    所述防弹防爆轮胎由内到外依次设有气密层(60)，胎体帘布层(40)，带束层(20)以及胎面胶层(10)；
    所述防弹防爆轮胎的胎肩设有胎肩垫胶(30)；
    在所述带束层(20)和胎体帘布层(40)之间设有防爆层(50)；
    所述防爆层(50)由若干个钢丝骨架层(51)和若干个中间胶层(52)二者相互交错叠加而成，且防爆层(50)的端面均为中间胶层(52)；
    所述钢丝骨架层(51)为钢丝编织层或钢丝缠绕层；
    所述钢丝编织层通过钢丝编织机上按一定的编织平衡角度编织而成，钢丝编织层数为1～3层，编织平衡角度为53～56°；
    所述钢丝缠绕层通过钢丝缠绕机上按一定的缠绕平衡角度编织而成，钢丝缠绕层数为1～3层，缠绕平衡角度为53～56°；
    所述中间胶层(52)通过挤出机挤出，厚度0.3～0.6mm。
  2. 根据权利要求1所述的一种防弹防爆无内胎轮胎的制造方法，其特征在于：所述编织平衡角度，是指编织钢丝与轮胎胎冠线夹角的余角。
  3. 根据权利要求1所述的一种防弹防爆无内胎轮胎的制造方法，其特征在于：缠绕平衡角度：缠绕钢丝与轮胎胎冠线夹角的余角。
  4. 根据权利要求1所述的一种防弹防爆无内胎轮胎的制造方法，其特征在于：所述胎面胶层(10)上设有10-20mm厚的轮胎花纹。
  5. 根据权利要求1所述的一种防弹防爆无内胎轮胎的制造方法，其特征在于：所述胎面胶层(10)厚度为轮胎花纹厚度的20～45％。
  6. 根据权利要求1所述的一种防弹防爆无内胎轮胎的制造方法，其特征在于：所述带束层(20)为2-4层，其帘线角度设计65～80°。
  7. 根据权利要求1所述的一种防弹防爆无内胎轮胎的制造方法，其特征在于：所述气密层(60)厚度2～5mm。
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