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CN108859611A - Plastic structure is protected in middle-long distance transportation type radial heavy duty tire tire belt end - Google Patents

Plastic structure is protected in middle-long distance transportation type radial heavy duty tire tire belt end Download PDF

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Publication number
CN108859611A
CN108859611A CN201810723611.7A CN201810723611A CN108859611A CN 108859611 A CN108859611 A CN 108859611A CN 201810723611 A CN201810723611 A CN 201810723611A CN 108859611 A CN108859611 A CN 108859611A
Authority
CN
China
Prior art keywords
belt
adhesive tape
tire
shield adhesive
parts
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.)
Pending
Application number
CN201810723611.7A
Other languages
Chinese (zh)
Inventor
杨其振
周平
赵江华
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.)
Jiangsu General Science Technology Co Ltd
Original Assignee
Jiangsu General Science 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 Jiangsu General Science Technology Co Ltd filed Critical Jiangsu General Science Technology Co Ltd
Priority to CN201810723611.7A priority Critical patent/CN108859611A/en
Publication of CN108859611A publication Critical patent/CN108859611A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/1835Rubber strips or cushions at the belt edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0041Compositions of the carcass layers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00Compositions of natural rubber
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/14Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16Fibres; Fibrils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Tires In General (AREA)

Abstract

The present invention relates to a kind of middle-long distance transportation type radial heavy duty tire tire belt ends to protect plastic structure, it from top to bottom successively include the first belt, the second belt and third belt, the first shield adhesive tape is provided at the side endpoint of first belt, the second belt and third belt, the second shield adhesive tape is provided at the endpoint of the other side of first belt, the second belt and third belt, the first shield adhesive tape and the second shield adhesive tape are pasted onto the two sides of three belts.The configuration of the present invention is simple, it is compact to design, it is easy to use, the intensity of fortified tyre shoulder strength point is capable of in the setting of two shield adhesive tape, so that the higher belt of hardness is had a kind of buffering transition to tread mix, reduces tyre surface glue amount, simplify the production technology of tire, tests prove that tyre shoulders 50% or more ratio of damage can be reduced using tire belt end shield plastic structure of the invention, the service life of tire is increased greatly.

Description

Plastic structure is protected in middle-long distance transportation type radial heavy duty tire tire belt end
Technical field
The present invention relates to a kind of middle-long distance transportation type radial heavy duty tire tire belt ends to protect plastic structure, belongs to wheel Tire preparation technical field.
Background technique
Bearing structure of the tire as vehicle plays very important effect, especially card passenger car load tire, it is wanted Whole loads is carry, also to guarantee safety of passenger etc..This target proposes extra high requirement to tire. In tire design process, need to consider to cause tire earlier period damage principal element.
The damage type of analysis tire in actual use show that the earlier period damage position of tire mainly appears on wheel Shoulder portion belt endpoint location and tyre bead bead.At present all-steel load-bearing radial tire shoulder belt endpoint location and Tyre bead bead is the main strength point of tire, and the shearing force being subject to is larger.Currently, each tire enterprise is directed to this two o'clock master The solution wanted is:(1)Tyre bead portion:Tyre bead portion size is thickeied, rim of the mouth number of plies etc. is increased;(2)Shoulder region:Increase Buddhist nun Imperial band(Similar half steel tire shoulder structure).Though both the above method can reduce tire earlier period damage phenomenon, ratio is solved It arranges not high.Complex process, cost greatly improve.In addition, there is earlier period damage in high-mechanic, high speed when driving for a long time in vehicle Ratio also will increase.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies in the prior art, a kind of middle-long distance transportation type load-carrying is provided Radial tire belt ends protect plastic structure.
This hair adopts the following technical scheme that:A kind of middle-long distance transportation type radial heavy duty tire tire belt end shield glue Structure successively includes the first belt, the second belt and third belt, first belt, the second band from top to bottom The first shield adhesive tape, first belt, the second belt and third are provided at the side endpoint of beam layer and third belt The second shield adhesive tape is provided at the endpoint of the other side of belt, the first shield adhesive tape and the second shield adhesive tape are pasted onto three bands The two sides of beam layer.
Further, the section of the first shield adhesive tape and the second shield adhesive tape is umbrella shape, and the section by justifying one by one Camber line and the straight line of bottom are surrounded by a closed figures.
Further, each component in the first shield adhesive tape and the second shield adhesive tape is calculated by weight as:Natural rubber: 100 parts, carbon black:40 ~ 55 parts, white carbon black:5 ~ 15 parts, aramid fiber short fibre:2 ~ 5 parts, zinc oxide:6 ~ 10 parts, antioxidant 4020: 1 ~ 3 parts, anti-aging agent RD:1 ~ 2 part, resorcinol formaldehyde resin:1 ~ 3 part, adhesive RA65:3 ~ 5 parts, anti-recovery agent PK900:0.5 ~ 1 part, accelerator DZ:0.5 ~ 1.5, insoluble sulfur:4 ~ 6 parts, anti-scorching agent CTP:0.1 ~ 0.5 part.
The configuration of the present invention is simple, compact to design, easy to use, the setting of two shield adhesive tape being capable of fortified tyre shoulder strength The intensity of point makes the higher belt of hardness have a kind of buffering transition to tread mix, reduces tyre surface glue amount, simplifies tire Production technology, tests prove that tyre shoulders damage ratio can be reduced using tire belt end shield plastic structure of the invention 50% or more, the service life of tire is increased greatly.
Detailed description of the invention
Fig. 1 is tyre framework material structural schematic diagram of the invention.
Fig. 2 is the schematic cross-section of the first shield adhesive tape of the invention.
Appended drawing reference:First belt 1, the second belt 2, third belt 3, first protect adhesive tape 4, second and protect adhesive tape 5.
Specific embodiment
Below with reference to specific attached drawing, the invention will be further described.
As shown in Figure 1:Plastic structure is protected in a kind of middle-long distance transportation type radial heavy duty tire tire belt end, from up to Under successively include the first belt 1, the second belt 2 and third belt 3, the first belt 1, the second belt 2 and third Be provided with the first shield adhesive tape 4 at the side endpoint of belt 3, the first belt 1, the second belt 2 and third belt 3 it is another The second shield adhesive tape 5 is provided at the endpoint of side, the first shield adhesive tape 4 and the second shield adhesive tape 5 are pasted onto the two sides of three belts, The section of first shield adhesive tape 4 and the second shield adhesive tape 5 is umbrella shape, and section is surrounded by one by the straight line of circular arc line one by one and bottom A closed figures.
First shield adhesive tape and the second shield adhesive tape are separately positioned on the first belt 1, the second belt 2, third belt 3 End can play the role of that tyre shoulders strength is protected to put, and the first shield adhesive tape 4 and the second shield adhesive tape 5 have in actual production Two kinds of laminating types:(1)In extruded tread, hot paste is in tyre surface lower part;(2)Be in tire building auxiliary bulging belt fitting, First paste the first belt 1, the second belt 2, one layer of belt on third belt 3 and third belt, finally at three Shield adhesive tape is respectively set in belt ends, protects the end of the first belt 1, the second belt 2 and third belt 3.
Each component in first shield adhesive tape and the second shield adhesive tape is calculated by weight as:Natural rubber:100 parts, carbon black:40 ~ 55 parts, white carbon black:5 ~ 15 parts, aramid fiber short fibre:2 ~ 5 parts, zinc oxide:6 ~ 10 parts, antioxidant 4020:1 ~ 3 part, anti-aging agent RD:1 ~ 2 part, resorcinol formaldehyde resin:1 ~ 3 part, adhesive RA65:3 ~ 5 parts, anti-recovery agent PK900:0.5 ~ 1 part, Accelerator DZ:0.5 ~ 1.5, insoluble sulfur:4 ~ 6 parts, anti-scorching agent CTP:0.1 ~ 0.5 part.

Claims (3)

1. plastic structure is protected in a kind of middle-long distance transportation type radial heavy duty tire tire belt end, it is characterized in that:From top to bottom It successively include the first belt(1), the second belt(2)With third belt(3), first belt(1), the second banding Layer(2)With third belt(3)Side endpoint at be provided with the first shield adhesive tape(4), first belt(1), the second band Beam layer(2)With third belt(3)The other side endpoint at be provided with the second shield adhesive tape(5), the first shield adhesive tape(4)With Second shield adhesive tape(5)It is pasted onto the two sides of three belts.
2. plastic structure is protected in middle-long distance transportation type radial heavy duty tire tire belt end as described in claim 1, special Sign is:The first shield adhesive tape(4)With the second shield adhesive tape(5)Section be umbrella shape, the section by circular arc line one by one and The straight line of bottom is surrounded by a closed figures.
3. plastic structure is protected in the middle-long distance transportation type radial heavy duty tire tire belt end as described in right 1, it is characterized in that: Each component in the first shield adhesive tape and the second shield adhesive tape is calculated by weight as:Natural rubber:100 parts, carbon black:40~55 Part, white carbon black:5 ~ 15 parts, aramid fiber short fibre:2 ~ 5 parts, zinc oxide:6 ~ 10 parts, antioxidant 4020:1 ~ 3 part, anti-aging agent RD:1~ 2 parts, resorcinol formaldehyde resin:1 ~ 3 part, adhesive RA65:3 ~ 5 parts, anti-recovery agent PK900:0.5 ~ 1 part, promotion Agent DZ:0.5 ~ 1.5, insoluble sulfur:4 ~ 6 parts, anti-scorching agent CTP:0.1 ~ 0.5 part.
CN201810723611.7A 2018-07-04 2018-07-04 Plastic structure is protected in middle-long distance transportation type radial heavy duty tire tire belt end Pending CN108859611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810723611.7A CN108859611A (en) 2018-07-04 2018-07-04 Plastic structure is protected in middle-long distance transportation type radial heavy duty tire tire belt end

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810723611.7A CN108859611A (en) 2018-07-04 2018-07-04 Plastic structure is protected in middle-long distance transportation type radial heavy duty tire tire belt end

Publications (1)

Publication Number Publication Date
CN108859611A true CN108859611A (en) 2018-11-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810723611.7A Pending CN108859611A (en) 2018-07-04 2018-07-04 Plastic structure is protected in middle-long distance transportation type radial heavy duty tire tire belt end

Country Status (1)

Country Link
CN (1) CN108859611A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109705410A (en) * 2018-12-28 2019-05-03 江苏麒祥高新材料有限公司 A kind of rubber composition and its preparation process for bead wire belt

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101440176A (en) * 2008-12-24 2009-05-27 昊华南方(桂林)橡胶有限责任公司 Giant engineering tire tread rubber and giant engineering tyre using the same
US20100065180A1 (en) * 2006-11-17 2010-03-18 Kabushiki Kaisha Bridgestone Pneumatic tire
CN104442211A (en) * 2014-12-03 2015-03-25 杭州朝阳橡胶有限公司 All-steel radial tubeless tire and preparation method thereof
CN107618317A (en) * 2017-08-02 2018-01-23 中策橡胶集团有限公司 A kind of all-steel radial tire using two composite pad glue

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100065180A1 (en) * 2006-11-17 2010-03-18 Kabushiki Kaisha Bridgestone Pneumatic tire
CN101440176A (en) * 2008-12-24 2009-05-27 昊华南方(桂林)橡胶有限责任公司 Giant engineering tire tread rubber and giant engineering tyre using the same
CN104442211A (en) * 2014-12-03 2015-03-25 杭州朝阳橡胶有限公司 All-steel radial tubeless tire and preparation method thereof
CN107618317A (en) * 2017-08-02 2018-01-23 中策橡胶集团有限公司 A kind of all-steel radial tire using two composite pad glue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109705410A (en) * 2018-12-28 2019-05-03 江苏麒祥高新材料有限公司 A kind of rubber composition and its preparation process for bead wire belt

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Application publication date: 20181123