CN110254136A - A kind of production method of anti-pricked electric vehicle tyre and the tire - Google Patents
A kind of production method of anti-pricked electric vehicle tyre and the tire Download PDFInfo
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- CN110254136A CN110254136A CN201910388635.6A CN201910388635A CN110254136A CN 110254136 A CN110254136 A CN 110254136A CN 201910388635 A CN201910388635 A CN 201910388635A CN 110254136 A CN110254136 A CN 110254136A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 239000012790 adhesive layer Substances 0.000 claims abstract description 69
- 239000010410 layer Substances 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 22
- 229920001971 elastomer Polymers 0.000 claims description 70
- 239000003292 glue Substances 0.000 claims description 21
- 229920005989 resin Polymers 0.000 claims description 18
- 239000011347 resin Substances 0.000 claims description 18
- 239000002131 composite material Substances 0.000 claims description 17
- 239000012190 activator Substances 0.000 claims description 16
- 239000003208 petroleum Substances 0.000 claims description 16
- 239000012744 reinforcing agent Substances 0.000 claims description 15
- 238000004073 vulcanization Methods 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000006229 carbon black Substances 0.000 claims description 12
- 239000012760 heat stabilizer Substances 0.000 claims description 12
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 11
- 229920000459 Nitrile rubber Polymers 0.000 claims description 11
- 238000005984 hydrogenation reaction Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 239000005011 phenolic resin Substances 0.000 claims description 11
- 229920001568 phenolic resin Polymers 0.000 claims description 11
- 239000000049 pigment Substances 0.000 claims description 11
- 229920001195 polyisoprene Polymers 0.000 claims description 11
- 229920003244 diene elastomer Polymers 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 229920002521 macromolecule Polymers 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229920000297 Rayon Polymers 0.000 claims description 6
- 239000011265 semifinished product Substances 0.000 claims description 6
- 210000003754 fetus Anatomy 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- 230000003712 anti-aging effect Effects 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 150000001993 dienes Chemical class 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 claims 1
- 230000006870 function Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 244000043261 Hevea brasiliensis Species 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 229920003052 natural elastomer Polymers 0.000 description 6
- 229920001194 natural rubber Polymers 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000000693 micelle Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003178 glass ionomer cement Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910052622 kaolinite Inorganic materials 0.000 description 2
- 230000003446 memory effect Effects 0.000 description 2
- 229910052625 palygorskite Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 244000057114 Sapium sebiferum Species 0.000 description 1
- 235000005128 Sapium sebiferum Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- -1 phenolic aldehyde Chemical class 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
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
-
- 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
- B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
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- 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 invention discloses a kind of anti-pricked electric vehicle tyres, belong to tire production technical field, including tire body, tire body includes surface size (1) and side glue-line (2), in the inside of surface size (1) and side glue-line (2), support glue-line (12) is set, casing ply (13) are set on the inside of support glue-line (12), in inner surface setting inner liner one (31) and inner liner two (32) of tire body, deformation occurs and the adhesive-layer (4) with sharp objects stickup for the Impact direction for being provided between two layers of inner liner with sharp objects；It is provided with production adhesive-layer process in the production method, and adhesive-layer (4) is placed between two layers of inner liner；The electric vehicle tyre that the present invention makes can be effectively prevented electric vehicle and be punctured in the process of moving, has anti-puncture function, is conducive to traffic safety, improves the quality of product.
Description
Technical field
The invention belongs to tire production technical field, in particular relate to a kind of electric vehicle tyre with anti-pricked function its
The production method of the electric vehicle tyre.
Background technique
The vehicles of the electric vehicle as general public daily trip, current use are quite universal.Electric vehicle tyre conduct
The main component of electric vehicle, be it is essential in electric vehicle structure, be mainly used for support vehicle body, under the action of power mechanism
Torque is transmitted, driving electric vehicle moves, meanwhile, tire also has cushion performance.Electric vehicle tyre is all mainly to use rubber at present
Production, since tire is directly contacted with ground, in electric vehicle when driving with ground friction, therefore tire must also have high abrasion
The characteristics of property and flexible resistance.In electric vehicle driving process, it is necessary to assure certain air pressure, if in motion, by point
Sharp thing body punctures, and leak air phenomenon, will affect driving safety, causes vehicle that can not travel, therefore, for electric vehicle tyre,
It prevents from being punctured in motion, prevents gas leakage, be of great significance for driving safety.
It is on 05 24th, 2018 in the applying date, application No. is 201820781686.6 Chinese utility model patent public affairs
A kind of electric vehicle tyre, including carcass glue-line, curtain yarn layer and retainer plate are opened, the carcass glue-line includes being arranged from outside to inside
Surface size, the first cushion gum layer, support glue-line and the second cushion gum layer, first cushion gum layer and the second cushion gum layer
For with viscosity and impact absorption material；The curtain yarn layer is arranged on the inside of second cushion gum layer；The curtain yarn layer both ends point
The retainer plate of tyre bead Rao Guo not be fastened, above-mentioned tire can promote between surface size and support glue-line and support glue-line and curtain
Combined strength between yarn layer reduces the probability of delamination, separation, it is ensured that the durability and service life of electric vehicle tyre are simultaneously promoted
The rigidity and load performance of tire can be improved in comfort, meets self support performance, realizes that tire is being inflated and exempting to inflate feelings
Condition can normal use.
It is on 08 30th, 2017 in the applying date, application No. is 201721094492.0 Chinese utility models to disclose
A kind of electric vehicle tyre of rub resistance, including tire body and the first side wall and second sidewall, the surface of the tire body
It is provided with tyre surface, the tyre surface is internally provided with several tire shoulders, and the bottom end of the tire shoulder is provided with the first protective layer, and described
The bottom end of one protective layer is provided with the second protective layer, and the bottom end of second protective layer is provided with cord ply, the cord ply
Bottom end is provided with tire inner wall, and the bottom end of the tire inner wall is provided with the first filled layer and the second filled layer, and described first fills out
The surface for filling layer is provided with rubber layer, and the top of the rubber layer is provided with buffer layer, and above-mentioned tire makes tire and ground face contact
Area becomes larger, and increases the wearability of tire.
Above-mentioned tire does not all have anti-pricked function, if tire is punctured, leaks air, and just influences the traveling of vehicle.
Therefore, how to provide it is a kind of with the tire for effectively preventing tyre puncture, preventing from having a flat tire, for improving driving safety tool
It is of great importance.
Summary of the invention
It is an object of the invention to overcome the technical issues of electric vehicle tyre is unable to anti-pricked in the prior art, one kind is provided
Electric vehicle can be prevented in the case where being punctured by sharp objects with a kind of anti-pricked electric vehicle tyre of anti-gas-leak effect.
Meanwhile the present invention also provides a kind of production methods of anti-pricked electric vehicle tyre, to improve production efficiency, improve
The quality of product.
In order to solve the above-mentioned technical problems, the present invention provides a kind of anti-pricked electric vehicle tyre, including tire body, institutes
The tire body stated includes the surface size positioned at surface of tyre and side glue-line positioned at tire side, surface size most
Outside is provided with tread rubber, and support glue-line is arranged in the inside of surface size and side glue-line, curtain is arranged on the inside of support glue-line
Wire loop is arranged in the tyre bead of side glue-line in layer of cloth, inner liner is arranged in the inner surface of tire body, inner liner is set as two
Layer, i.e., inner liner one and inner liner two, inner liner one are contacted with casing ply, are provided between two layers of inner liner with sharp objects
Impact direction deformation occurs and with sharp objects paste adhesive-layer.The electric vehicle tyre made through the invention, no matter
The surface size of tire still in the side glue-line of tire, is pierced into regardless of sharp objects, since adhesive-layer has centainly
Flexibility and viscosity, adhesive-layer can with sharp objects deformation occurs and reaching prevents pierced risk, simultaneously glue
Glue-line can wrap up sharp objects, by cooperating with inner liner, reach the function of sealing and prevent gas leakage.
Measure as a further improvement of the present invention, a kind of above-mentioned anti-pricked electric vehicle tyre, the adhesive-layer setting
Between two layers of inner liner at surface size.
As another corrective measure of the invention, above-mentioned a kind of anti-pricked electric vehicle tyre, in surface size and side
It is respectively provided with adhesive-layer between two layers of inner liner on the inside of the glue-line of face, in the process of moving due to electric vehicle, by ground road conditions
Influence, and tire is smaller, and in side, glue-line is also easy to be stabbed by sharp objects, therefore in surface size and side
It is respectively provided with adhesive-layer between two layers of inner liner on the inside of glue-line, each position of tire is made to all have the function of anti-pricked.Due to
Electric vehicle is generally all by speed limit, and travel speed cannot be too fast on ordinary highway, and the tire of electric vehicle is smaller, the viscose glue number of plies
Amount is few, will not influence the dynamic balancing of tire, therefore can be between two layers of inner liner on the inside of surface size and side glue-line
It is respectively provided with adhesive-layer, plays comprehensive defencive function in this way.The automobile of anti-pricked electric vehicle tyre and anti-pricked of the invention
There are essential distinctions for tire, and since automobile tire is bigger, the sharp objects on ground can seldom pierce tire side, so
The side glue-line of automobile tire is not required to placing adhesive-layer, also, since automobile is run at high speed on highway, if in side glue
Layer setting adhesive-layer, when the temperature is excessively high, adhesive-layer can deformation occurs, the dynamic balancing of tire is influenced, to influence the peace of automobile
Full performance.
Measure as a further improvement of the present invention, above-mentioned a kind of anti-pricked electric vehicle tyre, in the adhesive-layer
The heart is with a thickness of 3 millimeters to 7 millimeters.
Measure as a further improvement of the present invention, a kind of above-mentioned anti-pricked electric vehicle tyre, the two of the adhesive-layer
Side thickness is thinner, and the inner liner for being conducive to two sides in this way is combined closely.
Measure as a further improvement of the present invention, a kind of above-mentioned anti-pricked electric vehicle tyre, the material of the adhesive-layer
Material is macromolecule memory rubber, and the macromolecule memory rubber includes the component of following ingredient and its parts by weight: hydride
135-160 parts of body polyisoprene rubber, 50-60 parts of nitrile rubber, 75-85 parts of C5/C9 composite petroleum resin, phenolic resin
30-38 parts, 10-13 parts of carbon black, 12-13 parts of heat stabilizer, 6-8 parts of activator, 8-10 parts of reinforcing agent, 8-13 parts of filler, diene
30-50 parts of rubber, 40-50 parts of complex, 4-8 parts of essence, 3-5 parts of pigment.
The present invention also provides a kind of production method of anti-pricked electric vehicle tyre, the production method includes following step
It is rapid: step A) production tread rubber, side glue process: rubber and activator, operation oil, reinforcing agent, anti-aging agent, vulcanizing agent etc.
Material mixing obtains tread rubber and side glue, then tread rubber, side glue is put into extruder respectively, by mold, is pressed into
Required thickness and width, and tread rubber and side glue-line with certain space shape.
Step B) production wire loop process: steel wire is pressed into rubber, is formed in rubber and has the wire loop of fine and closely woven steel wire.
Step C) production inner liner process: according to the medial surface width of tire, compactness rubber is pressed into a fixed width
The inner liner of degree and thickness.
Step D) production adhesive-layer process: 135-160 parts of hydrogenation of liquid polyisoprene rubber are weighed in parts by weight,
50-60 parts of nitrile rubber, 75-85 parts of C5/C9 composite petroleum resin, 30-38 parts of phenolic resin, 10-13 parts of carbon black, heat stabilizer
12-13 parts, 6-8 parts of activator, 8-10 parts of reinforcing agent, 8-13 parts of filler, 30-50 parts of diene rubber, 40-50 parts of complex, perfume
It is 4-8 parts smart, 3-5 parts of pigment；By in nitrile rubber, complex, activator, heat stabilizer investment reaction kettle, revolving speed, heating are adjusted
Obtain mixed solution；Into mixed solution be added hydrogenation of liquid polyisoprene rubber, C5/C9 composite petroleum resin, phenolic resin,
Diene rubber increases revolving speed and heats up again, while reducing pressure in kettle, and carbon black, reinforcing agent, filler, light in kettle is then added
According to memory rubber semi-finished product；Essence, pigment are added into memory rubber semi-finished product, stirs evenly, is filled by the way that adhesive-layer is cooling
It sets, cooling adhesive-layer, in this process, using C5/C9 composite petroleum resin, adhesive strength is high, fast viscosity is good, cementability
Energy is stablized, melt viscosity is appropriate, heat-resist, it can be made to dissolve each other with natural rubber micelle, play increasing to natural rubber
Viscous, reinforcement, softening effect, while the influence not big to Vulcanization Process of Rubber, C5/C9 composite petroleum resin can increase micelle
Between bonding force, air-tightness can be improved.
Step E) tire building process: inner liner two, adhesive-layer, inner liner one, the support glue-line, side to complete
Face glue-line, tread rubber and wire loop etc., which are placed sequentially on tread winding device, is laminated into tire tread, then tire tread is placed
On assembly drum, by inflating, pressing into fetus.
Step F) vulcanization process: being placed in vulcanizing tank and vulcanized by preformed fetus, by sulfurization,
Rubber linear macromolecule in tire is set to be changed into tridimensional network.
Step G) cooling process: the tire cool after over cure, complete the production of tire.
Measure as a further improvement of the present invention, above-mentioned production method make adhesive-layer process in the step E
In, the parts by weight are 152-156 parts of hydrogenation of liquid polyisoprene rubber, 52-66 parts of nitrile rubber, C5/C9 compound
80-82 parts of Petropols, 32-36 parts of phenolic resin, 12-13 parts of carbon black, 12-13 parts of heat stabilizer, 6-7 parts of activator, enhancing
8-9 parts of agent, 9-12 parts of filler, 38-45 parts of diene rubber, 42-46 parts of complex, 5-6 parts of essence, 3-5 parts of pigment.
Measure as a further improvement of the present invention, above-mentioned production method, in the step G vulcanization process, sulphur
The temperature setting of change is 160 DEG C -170 DEG C, and vulcanization time is set as 15-25 minutes.Since the composition of rubber various in tire is resistance to
Warm nature can be different, therefore curing temperature and vulcanization time have a major impact for improving rubber performance in tire.
Compared with prior art, the beneficial effects of the present invention are: 1, it is electronic using a kind of anti-pricked for making of the present invention
Wheel tire, due to being provided with one layer of adhesive-layer, in the case where the surface or side for encountering tire are punctured by sharp objects, viscose glue
Layer can be as deformation occurs without being punctured to inside tires for sharp objects, while adhesive-layer can wrap up sharp objects, and
The surface size punctured by sharp objects and positions is waited to be blocked, prevents from having a flat tire, electric vehicle can be effectively prevented and exist
Leak air in driving process because of being punctured phenomenon.
2, after sharp objects are removed, adhesive-layer can restore to the original state automatically, and the hole after being pierced by sharp objects
Gap blocking, has the function that prevent gas leakage.
3, the production method of a kind of anti-pricked electric vehicle tyre of the present invention can not change existing production technology
Under the premise of condition, by increasing adhesive-layer in the product, so that it may which the structure feature for effectively changing tire has tire anti-
Function is pierced through, the quality of product is improved.
Detailed description of the invention
Fig. 1 is a kind of cross section structure schematic diagram of anti-pricked electric vehicle tyre of the present invention.
Fig. 2 is a kind of anti-pricked electric vehicle tyre production method schematic diagram of the present invention.
Description of symbols: 1- surface size, 11- tread rubber, 12- support glue-line, 13- casing ply, the side 2- glue-line,
21- wire loop, 31- inner liner one, 32- inner liner two, 4- adhesive-layer.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing, to the present invention into
Row is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit
The fixed present invention.
On the contrary, the present invention covers any substitution done on the essence and scope of the present invention being defined by the claims, repairs
Change, equivalent method and scheme.Further, in order to make the public have a better understanding the present invention, below to of the invention thin
It is detailed to describe some specific detail sections in section description.Part without these details for a person skilled in the art
The present invention can also be understood completely in description.
Embodiment 1, a kind of anti-pricked electric vehicle tyre as shown in Figure 1, including tire body, the tire body packet
The side glue-line 2 positioned at the surface size 1 of surface of tyre and positioned at tire side is included, is provided in the outermost of surface size 1
Tread rubber 11 is arranged support glue-line 12 in the inside of surface size 1 and side glue-line 2, cord is arranged on the inside of support glue-line 12
Wire loop 21 is arranged in layer 13 in the tyre bead of side glue-line 2, and inner liner, inner liner setting is arranged in the inner surface of tire body
It is two layers, i.e. inner liner 1 and inner liner 2 32, inner liner 1 is contacted with casing ply 13, is arranged between two layers of inner liner
The adhesive-layer 4 for having an Impact direction with sharp objects deformation occurs and pasted with sharp objects.Adhesive-layer 4 is arranged in surface size
Between two layers of inner liner of 1 lower section, the center thickness of adhesive-layer 4 is 4 millimeters, and the thickness of two sides of adhesive-layer 4 is gradually thinning, in this way
Inner liner 1 and inner liner 2 32 and adhesive-layer 4 can be made to be in close contact.Above structure is set, in the tread rubber of surface size
11, after supporting glue-line 12, casing ply 13 and inner liner 1 all to be punctured by sharp objects, at this moment sharp objects pierce viscose glue again
Layer 4 when, adhesive-layer 4 can with sharp objects Impact direction deformation occurs and with sharp objects paste, since adhesive-layer 4 has
Viscosity and toughness, so will not be punctured, meanwhile, for inner liner 2 32 also with deformation, inner liner 2 32 and adhesive-layer 4 are closely viscous
It closes, can prevent gas from leaking.
The material of adhesive-layer 4 is macromolecule memory rubber, and macromolecule memory rubber includes following ingredient and its parts by weight
Component: 135 parts of hydrogenation of liquid polyisoprene rubber, 50 parts of nitrile rubber, 75 parts of C5/C9 composite petroleum resin, phenolic aldehyde tree
38 parts of rouge, 13 parts of carbon black, 13 parts of heat stabilizer, 8 parts of activator, 8 parts of reinforcing agent, 8 parts of filler, 30 parts of diene rubber, complex
50 parts, 4 parts of essence, 5 parts of pigment；Complex is made of light-cured resin and Glass ionomer, and the compounding of the two compares for 6:1；It is living
Agent is nano silicate class mixture, and reinforcing agent is palygorskite powder, and filler is lignin-kaolinite compound；Use C5/C9
Composite petroleum resin, adhesive strength is high, fast viscosity is good, adhesive property is stable, melt viscosity is appropriate, heat-resist, can make
It dissolves each other with natural rubber micelle, plays the role of thickening, reinforcement, softening to natural rubber, while to the vulcanization of rubber
The not big influence of journey, C5/C9 composite petroleum resin can increase the bonding force between micelle, air-tightness can be improved；Using above-mentioned
The adhesive-layer 4 of material production, anti-puncture effect is good, can carry out effective deformation with sharp objects, after sharp objects are taken out,
Adhesive-layer 4 can restore to the original state in time, and there is good memory effect can fill up in time when hole occurs in tread rubber 11
Hole reaches the function of anti-gas-leak.
Embodiment 2 is respectively provided between two layers of inner liner of 2 inside of surface size 1 and side glue-line in the present embodiment
Adhesive-layer 4 in the process of moving due to electric vehicle is influenced by ground road conditions, and in side, glue-line 2 is also easy by sharp object
Body is stabbed, therefore is respectively provided with adhesive-layer 4 between two layers of inner liner of 2 inside of surface size 1 and side glue-line, makes tire
Each position all has the function of anti-pricked.Since electric vehicle is generally all by speed limit, travel speed cannot on ordinary highway
Too fast, the tire of electric vehicle is smaller, and viscose glue layer number is few, will not influence the dynamic balancing of tire, therefore can be in surface glue
It is respectively provided with adhesive-layer 4 between two layers of inner liner of 2 inside of layer 1 and side glue-line, plays comprehensive defencive function in this way.
The center thickness of adhesive-layer 4 is 6 millimeters, if adhesive-layer 4 is excessively thin, when sharp objects are longer, can puncture viscose glue
Layer 4, but if adhesive-layer 4 is blocked up, when tire long run or tyre temperature is excessively high, easily causes adhesive-layer 4 and shape occurs
Becoming, is tested by experiment, when the center thickness of adhesive-layer 4 is 6 millimeters, can bear general sharp objects stabs situation,
Adhesive-layer 4 can be kept not to be punctured, reach anti-gas-leak in the support glue-line 12 in surface size 1 and after casing ply 13 is punctured
Effect.
The electric vehicle tyre made through the invention, no matter the surface size 1 in tire or the side glue-line in tire
2, it is pierced into regardless of sharp objects, when sharp objects pierce adhesive-layer 4, since adhesive-layer 4 has certain flexibility
And viscosity, adhesive-layer 4 can with sharp objects deformation occurs and reaching prevents pierced risk, while adhesive-layer 4 can
To wrap up sharp objects, by cooperating with inner liner, reach the function of sealing and prevent gas leakage.
In the present embodiment, the material of adhesive-layer 4 includes following ingredient, by the component of its parts by weight: hydrogenation of liquid is poly-
Isoprene rubber be 160 parts, 60 parts of nitrile rubber, 85 parts of C5/C9 composite petroleum resin, 30 parts of phenolic resin, 10 parts of carbon black,
12 parts of heat stabilizer, 6 parts of activator, 10 parts of reinforcing agent, 13 parts of filler, 50 parts of diene rubber, 40 parts of complex, 4 parts of essence, color
3 parts of element；Complex is made of light-cured resin and Glass ionomer, and the compounding of the two compares for 8:1；Activator is nano silicate
Class mixture, reinforcing agent are palygorskite powder, and filler is lignin-kaolinite compound；The adhesive-layer made using above-mentioned material
4, so that adhesive-layer 4 is kept good soft patience, will not be punctured by sharp object, anti-puncture effect is good, can with sharp objects into
Row effective deformation, after sharp objects are taken out, adhesive-layer 4 can restore to the original state in time, have good memory effect.
As shown in Fig. 2, the present invention provides a kind of production method of anti-pricked electric vehicle tyre, various wheels are made respectively first
Each component materials of tire rubber and activator, operation oil, are mended such as using traditional method production tread rubber 11 and side glue
The material mixings such as strong agent, anti-aging agent, vulcanizing agent, obtain satisfactory tread rubber 11 and side glue, then tread rubber 11, side
Glue is put into extruder, by mold, is pressed into required thickness and width, and the tread rubber 11 with certain space shape
With side glue-line 2；Since tyre surface is directly contacted with ground, while the tractive force and brake force of electric vehicle are transmitted, is generated with ground
Frictional force, therefore, tread rubber 11 need to protect certain wear-resisting property and anti-aging property, and decorative pattern is arranged on tyre surface, can be with
Increasing friction force.Wire loop 21 is made, steel wire is pressed into rubber, is formed in rubber and has the wire loop 21 of fine and closely woven steel wire, steel wire
The effect of circle mainly makes tire have certain intensity and rigidity, anchors at tire firmly on wheel rim.
Inner liner 3 is made, according to the medial surface width of tire, compactness rubber is pressed into one fixed width and thickness
Inner liner 1 and inner liner 2 32, inner liner 1 and inner liner 2 32 have certain intensity and flexibility, while having again
Good air-tightness, inner liner 1, adhesive-layer 4 and the needs of inner liner 2 32 are closely joined together, and prevent lamination.
Adhesive-layer 4 is made, weighs 160 parts of hydrogenation of liquid polyisoprene rubber in parts by weight, 60 parts of nitrile rubber,
85 parts of C5/C9 composite petroleum resin, 30 parts of phenolic resin, 10 parts of carbon black, 12 parts of heat stabilizer, 6 parts of activator, 8 parts of reinforcing agent,
13 parts of filler, 50 parts of diene rubber, 40 parts of complex, 4 parts of essence, 3 parts of pigment；By nitrile rubber, complex, activator, heat
Stabilizer is put into reaction kettle, adjusts revolving speed, heat up to obtain mixed solution；Hydrogenation of liquid polyisoprene is added into mixed solution
Rubber, C5/C9 composite petroleum resin, phenolic resin, diene rubber increase revolving speed and heat up again, while reducing pressure in kettle,
Then carbon black, reinforcing agent, filler is added, illumination obtains memory rubber semi-finished product in kettle；Into memory rubber semi-finished product be added essence,
Pigment stirs evenly, by adhesive-layer cooling device, cooling adhesive-layer 4；In this process, using C5/C9 composite petroleum tree
Rouge, adhesive strength is high, fast viscosity is good, adhesive property is stable, melt viscosity is appropriate, heat-resist, can make itself and natural rubber
Glue dissolves each other, and plays the role of thickening, reinforcement, softening, while the influence not big to Vulcanization Process of Rubber to natural rubber,
C5/C9 composite petroleum resin can increase the bonding force between micelle, and air-tightness can be improved.
After a variety of materials complete, then tire building is carried out, inner liner 2 32, the adhesive-layer 4, gas to complete
Close layer 1, casing ply 13, support glue-line 12, side glue-line 2, tread rubber 11 and wire loop 21 etc. are placed sequentially in tread wrapping
It is laminated into tire tread on machine, then tire tread is placed on assembly drum, by inflating, pressing into fetus.
Vulcanized being placed in vulcanizing tank by preformed green tyres, the temperature setting of vulcanization is 160 DEG C, vulcanization
Time is set as 18 minutes.Since the composition heat resistance of rubber various in tire is different, curing temperature is for improving
Rubber performance has a major impact in tire, in conjunction with the present embodiment various compositions the characteristics of, when cured temperature setting be 160 DEG C
When, when vulcanization time is set as 18 minutes, vulcanization effect is preferable.It is complete the tire cool after over cure after the completion of vulcanization
At the production of tire.
The tire made by this method, can be under the premise of not changing existing production specifications, by product
Middle increase adhesive-layer 4, so that it may which the structure feature for effectively changing tire makes tire have anti-puncture function, improves the matter of product
Amount.
Embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party
Formula can also make several variations and modifications to those skilled in the art under the premise of not departing from the present invention, this
It also should be regarded as belonging to the scope of protection of the present invention a bit.
Claims (9)
1. a kind of anti-pricked electric vehicle tyre, including tire body, the tire body includes positioned at the surface of surface of tyre
Glue-line (1) and side glue-line (2) positioned at tire side, which is characterized in that the outermost of surface size (1) is provided with tyre surface
Glue (11) is arranged support glue-line (12) in the inside of surface size (1) and side glue-line (2), sets on the inside of support glue-line (12)
Casing ply (13) are set, wire loop (21) are set in the tyre bead of glue-line (2) in side, it is airtight in the inner surface setting of tire body
Layer, inner liner are set as two layers, i.e. inner liner one (31) and inner liner two (32), inner liner one (31) connects with casing ply (13)
Touching, the adhesive-layer for being provided with the Impact direction with sharp objects between two layers of inner liner deformation occurs and pasted with sharp objects
(4).
2. a kind of anti-pricked electric vehicle tyre according to claim 1, which is characterized in that adhesive-layer (4) setting exists
Between two layers of inner liner below surface size (1).
3. a kind of anti-pricked electric vehicle tyre according to claim 1, which is characterized in that in surface size (1) and side
Adhesive-layer (4) are respectively provided between two layers of inner liner on the inside of glue-line (2).
4. a kind of anti-pricked electric vehicle tyre according to claim 1, which is characterized in that the center of the adhesive-layer (4)
With a thickness of 3 millimeters to 7 millimeters.
5. a kind of anti-pricked electric vehicle tyre according to claim 4, which is characterized in that the two sides of the adhesive-layer (4)
Thickness is thinner.
6. a kind of anti-pricked electric vehicle tyre according to any one of claim 1 to 5, which is characterized in that the viscose glue
The material of layer (4) is macromolecule memory rubber, and the macromolecule memory rubber includes the group of following ingredient and its parts by weight
Part: 135-160 parts of hydrogenation of liquid polyisoprene rubber, 50-60 parts of nitrile rubber, 75-85 parts of C5/C9 composite petroleum resin,
30-38 parts of phenolic resin, 10-13 parts of carbon black, 12-13 parts of heat stabilizer, 6-8 parts of activator, 8-10 parts of reinforcing agent, filler 8-13
Part, 30-50 parts of diene rubber, 40-50 parts of complex, 4-8 parts of essence, 3-5 parts of pigment.
7. a kind of a kind of production method of anti-pricked electric vehicle tyre according to any one of claim 1 to 6, feature
It is to include the following steps:
Step A) production tread rubber, side glue process: rubber and activator, operation oil, reinforcing agent, anti-aging agent, vulcanizing agent etc.
Material mixing obtains tread rubber (11) and side glue, then tread rubber (11), side glue is put into extruder respectively, passes through mould
Tool is pressed into required thickness and width, and tread rubber (11) and side glue with certain space shape；
Step B) production wire loop process: steel wire is pressed into rubber, is formed in rubber and has the wire loop (21) of fine and closely woven steel wire；
Step C) production inner liner process: according to the medial surface width of tire, compactness rubber is pressed into one fixed width and
The inner liner (3) of thickness；
Step D) production adhesive-layer process: 135-160 parts of hydrogenation of liquid polyisoprene rubber are weighed in parts by weight, butyronitrile
50-60 parts of rubber, 75-85 parts of C5/C9 composite petroleum resin, 30-38 parts of phenolic resin, 10-13 parts of carbon black, heat stabilizer 12-
13 parts, 6-8 parts of activator, 8-10 parts of reinforcing agent, 8-13 parts of filler, 30-50 parts of diene rubber, 40-50 parts of complex, essence 4-
8 parts, 3-5 parts of pigment；By in nitrile rubber, complex, activator, heat stabilizer investment reaction kettle, revolving speed is adjusted, heats up mixed
Close solution；Hydrogenation of liquid polyisoprene rubber, C5/C9 composite petroleum resin, phenolic resin, diene are added into mixed solution
Rubber increases revolving speed and heats up again, while reducing pressure in kettle, and carbon black, reinforcing agent, filler is then added, and illumination obtains in kettle
Memory rubber semi-finished product；Essence, pigment are added into memory rubber semi-finished product, stirs evenly, it is cold by adhesive-layer cooling device
But adhesive-layer (4) are obtained；
Step E) tire building process: the inner liner two (32), adhesive-layer (4), inner liner one (31), support to complete
Glue-line (12), side glue-line (2), tread rubber (11) and wire loop (21) etc., which are placed sequentially on tread winding device, is laminated into tire
Tyre surface, then tire tread is placed on assembly drum, by inflating, pressing into fetus；
Step F) vulcanization process: vulcanized being placed in vulcanizing tank by preformed fetus；
Step G) cooling process: the tire cool after over cure, complete the production of tire.
8. a kind of anti-pricked electric vehicle tyre according to claim 7, which is characterized in that viscous in the step E production
In glue-line process, the parts by weight be 152-156 parts of hydrogenation of liquid polyisoprene rubber, 52-66 parts of nitrile rubber,
80-82 parts of C5/C9 composite petroleum resin, 32-36 parts of phenolic resin, 12-13 parts of carbon black, 12-13 parts of heat stabilizer, activator 6-
7 parts, 8-9 parts of reinforcing agent, 9-12 parts of filler, 38-45 parts of diene rubber, 42-46 parts of complex, 5-6 parts of essence, 3-5 parts of pigment.
9. a kind of anti-pricked electric vehicle tyre according to claim 7, which is characterized in that vulcanize work in the step G
In sequence, the temperature setting of vulcanization is 160 DEG C -170 DEG C, and vulcanization time is set as 15-25 minutes.
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| CN201910388635.6A CN110254136B (en) | 2019-05-10 | 2019-05-10 | Puncture-proof electric motor car tire and production method thereof |
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| CN201910388635.6A CN110254136B (en) | 2019-05-10 | 2019-05-10 | Puncture-proof electric motor car tire and production method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111106716A (en) * | 2020-03-05 | 2020-05-05 | 温州市塔星电子科技有限公司 | Electric leakage protection device for motor shell |
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| CN110254136B (en) | 2023-10-10 |
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