WO2010028536A1 - Procédé de fabrication par extrusion d'une ceinture de pneu et dispositifs associés - Google Patents

Procédé de fabrication par extrusion d'une ceinture de pneu et dispositifs associés Download PDF

Info

Publication number
WO2010028536A1
WO2010028536A1 PCT/CN2009/000836 CN2009000836W WO2010028536A1 WO 2010028536 A1 WO2010028536 A1 WO 2010028536A1 CN 2009000836 W CN2009000836 W CN 2009000836W WO 2010028536 A1 WO2010028536 A1 WO 2010028536A1
Authority
WO
WIPO (PCT)
Prior art keywords
extrusion
steel wire
belt
winding
preheating
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2009/000836
Other languages
English (en)
Chinese (zh)
Inventor
周明良
叶汀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU ZERO DEGREE TYRE TECHNOLOGY Co Ltd
Original Assignee
HANGZHOU ZERO DEGREE TYRE TECHNOLOGY Co Ltd
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.)
Filing date
Publication date
Application filed by HANGZHOU ZERO DEGREE TYRE TECHNOLOGY Co Ltd filed Critical HANGZHOU ZERO DEGREE TYRE TECHNOLOGY Co Ltd
Publication of WO2010028536A1 publication Critical patent/WO2010028536A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/154—Coating solid articles, i.e. non-hollow articles
    • 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)
    • B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
    • B29D2030/381—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre the inserts incorporating reinforcing parallel cords; manufacture thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Definitions

  • the present invention relates to a production process and equipment for a tire belt of a vehicle, and more particularly to a production process and equipment for a novel radial tire belt layer.
  • the layers of the carcass cord are arranged in a meridian direction from one bead to the other.
  • the internal pressure of the tire generates less than half of the stress on the carcass cord, and all the cords are arranged in the direction of the force, and each cord is fully stressed;
  • the radial tire belt is the main force-bearing component, which bears 60-75% of the total tension of the tire internal pressure
  • the belt layer is the most important part of the radial tire, which largely determines the deformation of the carcass. It directly affects the rigidity of the tread, so it has an important influence on the wearability, driving stability and comfort of the tire.
  • the smaller the angle of the belt cord (the angle with the equator of the tire), the better the tightening effect on the carcass and the stronger the rigidity of the tread.
  • the cord angle is too small, not only Process operations such as cutting of the belt and joints are complicated, and the performance of the tire is unfavorable, and the risk of belt delamination is likely to occur. Therefore, current belt cords are generally 15-20 degrees.
  • the rigidity of the seed mid-tire tire is still greatly limited.
  • the belt layer should adopt more layers of structure to compensate for the rigidity defects. This increases both the cost and the weight of the tire, which is a significant limitation on the use of radial tires in light vehicles.
  • Pirelli has designed a zero-degree belt radial tire with two layers along the shoulders of the belt. An annular reinforcing belt bundle which is formed by overlapping two turns in a circumferential direction. Compared with ordinary structural belt radial tires, it has reduced rolling resistance and fuel saving; reduced heat generation, durable tire safety; stable tread; improved lateral rigidity of the tire. However, this design increases the complexity of the process at the cost of a large increase in cost, and the rigidity of the center portion of the belt layer is not effectively improved.
  • the invention mainly solves the problem that the manufacturing process of the spiral structure belt layer of the "zero angle belt radial tire” adopts the prior art is complicated.
  • the above technical problem of the present invention is mainly solved by the following technical solution: an extrusion production process of a tire belt layer, characterized in that it comprises the following steps - a preheating the steel wire;
  • the process is to meet the requirements of the spiral belt of the "zero-angle belt radial tire", in order to process the cord spacing evenly, coiled by one or several steel cords covered with colloids.
  • the resulting belt The belt's steel cord has an angle of between 0 and 15 degrees from the equator of the tire and has a good tightening action.
  • the preheating of the steel wire is to achieve better adhesion when hanging the glue, and no degumming occurs after cooling.
  • the colloid-coated steel wire strip formed after the glue-hanging and extrusion process has a higher temperature, so a cooling process is required to have a certain degree of firmness, and the distance between the cord and the cord is not in the next process. There is a deviation in the middle.
  • the steel wire preheating process, the steel cord hanging glue and the extrusion process, and the steel wire cooling process are sequentially completed on one production line, and the steel cord passes through the preheating device, the hanging glue and the extrusion under the action of the traction device.
  • the device and the cooling device are sequentially completed on one production line, and the steel cord passes through the preheating device, the hanging glue and the extrusion under the action of the traction device.
  • the steel cord is subjected to several processes under the action of a power, and the design makes the process simple, compact, convenient and quick.
  • the steel wire preheating process and the steel cord hanging glue and the extrusion process are subjected to dust removal, rust removal and decontamination. Dust removal, rust removal and decontamination are used to prevent degumming due to uncleanness of the steel cord.
  • An extrusion belt production equipment for a tire belt characterized in that it comprises a steel cord spindle holder, a preheating device, an extrusion device, a cooling device, The traction device and the winding device are sequentially installed with a distance adjusting device, a cutting device and a winding disk.
  • the steel cord spindle frame is provided with one or several steel cord spindles, which are respectively cited A steel cord is passed through the preheating device, the extrusion device, and the cooling device under the traction of the traction device. After passing through the extrusion device, a certain shape of the steel wire band is formed. After cooling, the winding device is driven by the traction wheel under the traction of the winding disk.
  • the function of the distance adjusting device is that the steel wire belt can be uniformly moved along the axial direction of the winding disk along with the rolling of the winding disk, so that the steel wire wire is spirally wound on the winding disk.
  • a storage crane is arranged between the traction device and the winding device. Since the traction device and the winding disc simultaneously drive the steel cord (wire belt) to operate in different processes, the two are relatively independent power devices, so the speed of the steel cord (steel belt) driven by both may not be Synchronous, so a storage crane is required to adjust the speed of the wire belt passing through the traction wheel to be the same as the peripheral linear speed when the winding disk is rotated.
  • the extrusion device is provided with an extruder with a ⁇ type head, and front and rear templates are arranged on the front and rear sides of the machine head, and the front template is provided with through holes arranged in a straight line at a certain interval.
  • the rear sample plate is provided with an extrusion groove corresponding to the size requirement of the steel wire. After a plurality of steel cords pass through different through holes of the front template, the respective steel cords are linearly arranged according to the spacing of the through holes of the front template. After the steel cord passes through the front panel, it is glued by the extruder, and then passes through the extrusion groove of the rear panel to form a rubber belt with a colloid.
  • the distance adjusting device is provided with a screw rod perpendicular to the traveling direction of the steel wire, and the screw rod is provided with a matching supporting plate.
  • the carriage can move evenly on the screw under the action of the power, and drives the steel ribbon to be offset along the axial direction of the winding disk as the winding disk rotates.
  • the winding device and the sequence are mounted with a bridge wheel, a check wheel and an amplitude modulation roller.
  • a bridge wheel Due to the existence of the storage crane, there will be some variation in the height position of the steel ribbon when it enters the winding device, so a transition of the bridge wheel is required, so that the angle of the wire belt when the winding device is wound is unchanged; It has a positioning function to prevent the steel wire from going offline; and because the steel wire belt passes through many processes, the lateral position of the steel wire will be slightly offset, and the steel wire is also subjected to the distance adjusting device, so the amplitude modulation roller is required to carry out the steel wire belt. Horizontal positioning.
  • a decontamination, derusting and dust removing device is arranged between the preheating device and the extrusion device.
  • the invention has the beneficial effects that the prior art has complicated problems in the processing of the spiral structure belt layer of the "zero angle belt radial tire", and the mass production of the zero degree belt tire is provided. A simple and efficient production process.
  • Figure 1 is a schematic view showing the structure of the present invention
  • FIG. 2 is a schematic view of the structure of the present invention. detailed description
  • FIG. 1 is a schematic structural view of an extrusion production equipment for a tire belt layer according to the present invention, which comprises a steel cord spindle frame, a preheating device 2, and a derusting and dust removal device.
  • the apparatus 3, the extrusion device 4, the cooling device 5, the traction device 6, the storage crane 7 and the winding device are sequentially mounted with a distance adjusting device 11, a cutting device and a winding disk 12.
  • 3 to 5 steel cord spindles lead the corresponding steel cords, and are pulled by the traction device through the preheating device, the decontamination and dedusting device, the extrusion device, and the cooling device.
  • An extruder is arranged in the extruder, and the extruder is provided with a T-type head, and a replaceable template is respectively arranged on the front and rear sides of the head, and the front template 41 has a plurality of small round holes arranged in a straight line.
  • the diameter of the circular hole is designed to be slightly larger than the diameter of the steel wire according to the expansion coefficient, so that the extruded steel wire meets the process size requirement, and the rear sample plate 42 is set to meet the dimensional requirements of the steel wire. Extrusion through the trough.
  • the temperature of the hanging machine head is not more than 70 degrees Celsius, and the body temperature is not more than 40 degrees Celsius.
  • a storage crane 7 is provided between the traction device and the winding device.
  • the distance adjusting device is provided with a screw rod perpendicular to the walking direction of the steel wire, and the screw rod is provided with a matching sliding board.
  • the winding device is sequentially mounted with a bridge wheel 8, a check wheel 9 and an amplitude modulation roller 10. After the steel ribbon is extruded, the speed is adjusted by the traction device and by a storage crane.
  • the advance speed of the steel ribbon and the winding circumference The line speeds of the edges are consistent.
  • the steel ribbon is transferred from a bridge wheel to the winding device, and a backing wheel prevents the steel belt from reversing under the action of gravity, and enters the amplitude modulation roller.
  • the steel belt After adjusting the lateral position by the amplitude modulation roller, the steel belt enters the winding disk through the distance adjusting device, and is wound.
  • the pallet on the distance adjusting device moves evenly on the screw rod under the action of the stepping motor.
  • the wire strip is evenly wound in a spiral form on the winding disk to form a belt layer.
  • a cutting device is provided between the distance adjusting device and the winding disk. After the belt winding is completed, the cutting device is started, the steel wire strip is cut, and the sealing tape is sealed on the slit to complete the production of the belt layer.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Tyre Moulding (AREA)

Abstract

Procédé de fabrication de ceinture de pneu, particulièrement adapté pour les pneus radiaux, comprenant les étapes suivantes: les fils d'acier sont préchauffés, un fil d'acier ou une pluralité de fils d'acier espacés sont enduits par léchage, formant ainsi un bande d'acier enduite par léchage, laquelle est ensuite extrudée, refroidie et torsadée pour former une ceinture. Le procédé est mis en oeuvre successivement par les dispositifs suivants: un rotor (1), un dispositif chauffant (2), un dispositif d'extrusion (4), un dispositif de refroidissement (5), un dispositif de guidage (6) et un dispositif de torsadage comprenant un dispositif d'ajustement de la distance (11), un dispositif de coupe et une roue de torsadage (12).
PCT/CN2009/000836 2008-09-11 2009-07-27 Procédé de fabrication par extrusion d'une ceinture de pneu et dispositifs associés Ceased WO2010028536A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810120874.5 2008-09-11
CNA2008101208745A CN101428481A (zh) 2008-09-11 2008-09-11 一种轮胎带束层的挤出法生产工艺及其装备

Publications (1)

Publication Number Publication Date
WO2010028536A1 true WO2010028536A1 (fr) 2010-03-18

Family

ID=40644223

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/000836 Ceased WO2010028536A1 (fr) 2008-09-11 2009-07-27 Procédé de fabrication par extrusion d'une ceinture de pneu et dispositifs associés

Country Status (2)

Country Link
CN (1) CN101428481A (fr)
WO (1) WO2010028536A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101428481A (zh) * 2008-09-11 2009-05-13 浙江富轮橡胶化工集团有限公司 一种轮胎带束层的挤出法生产工艺及其装备
CN106163782B (zh) * 2014-04-15 2018-04-03 株式会社普利司通 轮胎结构构件的供给装置及轮胎结构构件的供给方法
CN106827969A (zh) * 2017-01-03 2017-06-13 山东玲珑轮胎股份有限公司 采用波浪形零度带束制备轮胎的方法
CN106522808A (zh) * 2017-01-20 2017-03-22 无锡市纵横科技有限公司 一种微电机驱动中置遮阳装置
CN108688209B (zh) * 2018-06-22 2024-02-06 联亚智能科技（苏州）有限公司 一种敷胶钢丝带缠绕装置
CN109878118B (zh) * 2018-10-23 2021-11-23 合海橡塑装备制造有限公司 硫化机智能物流

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168645A (en) * 1984-11-28 1986-06-25 Goodyear Tire & Rubber Apparatus for applying an edge strip to a moving ribbon
CN1615229A (zh) * 2001-12-27 2005-05-11 株式会社普利司通 建筑用车辆的充气子午线轮胎以及其带束层和这种轮胎的制造方法
CN1788992A (zh) * 2004-12-13 2006-06-21 韩国轮胎株式会社 胎面钢丝带束层的供给排列装置
CN1951680A (zh) * 2005-10-20 2007-04-25 韩国轮胎株式会社 生胎带束层加强用带料的供给装置
CN101428481A (zh) * 2008-09-11 2009-05-13 浙江富轮橡胶化工集团有限公司 一种轮胎带束层的挤出法生产工艺及其装备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168645A (en) * 1984-11-28 1986-06-25 Goodyear Tire & Rubber Apparatus for applying an edge strip to a moving ribbon
CN1615229A (zh) * 2001-12-27 2005-05-11 株式会社普利司通 建筑用车辆的充气子午线轮胎以及其带束层和这种轮胎的制造方法
CN1788992A (zh) * 2004-12-13 2006-06-21 韩国轮胎株式会社 胎面钢丝带束层的供给排列装置
CN1951680A (zh) * 2005-10-20 2007-04-25 韩国轮胎株式会社 生胎带束层加强用带料的供给装置
CN101428481A (zh) * 2008-09-11 2009-05-13 浙江富轮橡胶化工集团有限公司 一种轮胎带束层的挤出法生产工艺及其装备

Also Published As

Publication number Publication date
CN101428481A (zh) 2009-05-13

Similar Documents

Publication Publication Date Title
WO2010028536A1 (fr) Procédé de fabrication par extrusion d'une ceinture de pneu et dispositifs associés
CN102218842B (zh) 全钢丝载重子午胎缠绕贴合钢丝冠带条的生产方法
WO2014030470A1 (fr) Procédé de fabrication pour pneu, et pneu
CN102481741A (zh) 胎圈制造方法及制造装置
CN100457435C (zh) 组装车轮轮胎的方法和设备
US8225836B2 (en) Device and method for forming tires
CN211843299U (zh) 一种全自动宽基胎专用三鼓成型机
CN100534773C (zh) 大、巨型工程子午线轮胎钢丝圈缠绕机的缠绕模盘
WO2021128609A1 (fr) Dispositif d'enroulement de fil utilisant de multiples roues en forme de h pour effectuer un enroulement de fil externe et prendre en charge une commutation automatique, et procédé d'enroulement de fil
JP6205040B2 (ja) 空気入りタイヤ
EP3566883A1 (fr) Procédé d'utilisation d'une ceinture à zéro degré nervurée pour fabriquer un pneu
CN103895242A (zh) 轮胎帘布的反贴方法及其装置
CN207925587U (zh) 卷绕头机构
CN209504975U (zh) 挂胶负重轮生产线
JPH09254274A (ja) 更生用グリーンタイヤの製造方法及び装置
CN205219775U (zh) 一种载重子午胎零度带束层缠绕装置
US20140231024A1 (en) Tire building applicator members and systems
CN109676982A (zh) 挂胶负重轮生产线
CN204604949U (zh) 轮胎生产设备
CN101020362A (zh) 两鼓式一次法巨型工程子午胎生产成型工艺
CN203157159U (zh) 轮胎帘布的反贴装置
CN201147992Y (zh) 巨胎钢丝胎体帘布生产线
CN214189180U (zh) 轻量化电动车轮胎
CN202412729U (zh) 一种轮胎用钢丝圈自动涂粉装置
CN204296050U (zh) 翻胎缠绕机储料装置及翻胎挤出缠绕装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09812603

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09812603

Country of ref document: EP

Kind code of ref document: A1