CN102259564A - Tyre with self-repairing function and processing method thereof - Google Patents
Tyre with self-repairing function and processing method thereof Download PDFInfo
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- CN102259564A CN102259564A CN2010101807429A CN201010180742A CN102259564A CN 102259564 A CN102259564 A CN 102259564A CN 2010101807429 A CN2010101807429 A CN 2010101807429A CN 201010180742 A CN201010180742 A CN 201010180742A CN 102259564 A CN102259564 A CN 102259564A
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- tire
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- inner tread
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Abstract
The invention provides a tyre with self-repairing function. The tyre is provided with an inner tread, a plurality of boss structures are formed on the inner tread, the boss structures are dispersed on an annular circumference surface of the inner tread, a repairing adhesive layer is arranged on the inner tread, and the repairing adhesive layer at least partially covers the boss structures to form a constructed structure. Thus, when the tyre operates at high speed, the boss structures can disperse stress of the repairing adhesive layer, the stress of the repairing adhesive layer is uniform, and the problem that repairing adhesive is concentrated or stripped can be avoided.
Description
Technical field
The present invention relates to a kind of tire and job operation thereof, particularly a kind of tire and job operation thereof with self-maintenance function.
Background technology
Part tire inner face is coated with repairing glue, and when this tire was pierced through by foreign matter, this maintenance glue-line can be filled up in this and be pierced the place, and then avoids in the tire gas leak and even problem such as blow out.
Part is commonly used the tire that is provided with repairing glue and is had a repairing glue room, and for example shown in the US7316253 patent, it fills repairing glue in this room after the tire inner face forms this repairing glue room, uses to reach self-maintenance effect.Yet this kind set-up mode is owing to needing extra this room that forms, and its forming process is comparatively complicated, and the process of filling repairing glue is very not convenient yet, therefore has the problem of processing inconvenience.
It is directly to be coated with repairing glue at the tire inner face that another kind is commonly used self-maintenance tire, for example shown in the US4359078 patent.Though this kind set-up mode is comparatively easy, but when the tire high speed rotating, its centnifugal force and high temperature thereof make this repairing glue stress deformation easily, gently then cause repairing glue to concentrate on a certain zone, cause this tire quality skewness, heavy then cause this repairing glue pull-up from the tire inner face, have a strong impact on traffic safety.
In view of this, how solving or improve the problems referred to above at least, is the direction of demanding urgently making great efforts for this people in the industry.
Summary of the invention
Main purpose of the present invention is for a kind of tire with tool oneself maintenance function of collusive structure is provided, to reduce the risk that its maintenance glue-line is concentrated or peeled off.
Another object of the present invention is to provide a kind of job operation of tire of tool oneself maintenance function.
For achieving the above object, the present invention is by the following technical solutions:
A kind of tire of tool oneself maintenance function, this tire has inner tread, on this inner tread, be formed with a plurality of bulge-structures, those bulge-structures intersperse among on the annular side face of this inner tread, more be provided with the maintenance glue-line on this inner tread, this maintenance glue-line part at least covers those bulge-structures formation collusive structures.
Described maintenance glue-line essence is not had a flowing power and have high stickiness, and ability is more than 120 ℃ and do not liquefy.
Described maintenance glue-line is foaming layer, and this foaming layer has most closed pore formula bubbles.
Described maintenance glue-line complete packet is covered described those bulge-structures.
Described those bulge-structures are dispersed in the width of the annular side face of described inner tread and described inner tread.
A kind of job operation of tire of tool oneself maintenance function, this job operation comprises: tire is placed on the centrifuge earlier, and in mixing equipment, be filled with the raw material of maintenance glue-line, this mixing equipment has communicating pipe, this communicating pipe has the feeding mouth of close tire axis, this feeding mouth also is connected with the temporary transient storage area that extends to inner tread, the maintenance glue-line raw material that this temporary transient storage area mixes in order to storage, wherein driven by this centrifuge and when rotate in its axle center when this tire, this feeding mouth place can produce negative pressure and the maintenance glue-line raw material that will be somebody's turn to do in temporary transient the storage drains out, this maintenance glue-line raw material is coated on this inner tread, and this maintenance glue-line raw material is subjected to centrifugal action and is dispersed in the width of the complete annular side face of this inner tread and this inner tread, to form the maintenance glue-line.
In the job operation of the tire of described tool oneself maintenance function, described tire erectly is placed on the described centrifuge.
Described tire is placed on the described centrifuge by on even keel.
Described maintenance glue-line is a polyurethane, and described maintenance glue-line raw material packet is drawn together diisocyanate and polyalcohol, when described maintenance glue-line raw material is drained out and after coating on the described inner tread, this diisocyanate and polyalcohol react the formation polyurethane gradually.
The process that described maintenance glue-line raw material is coated inner tread is at room temperature carried out.
The invention has the advantages that:
The present invention is by forming most bulge-structures in inner tread, bonded area between increase and the maintenance glue-line, form collusive structure with the maintenance glue-line simultaneously, when the tire high-speed operation, disperse the stressed of maintenance glue-line, avoid the maintenance glue-line to take place because of stressed or high temperature produce the problem that mass concentration or delamination peel off.Above-mentioned bulge-structure and the formed collusive structure of maintenance glue-line have splendid structural stability, make vehicle when running at high speed, and have runflat and high run stability simultaneously, and then promote its safety performance.
Description of drawings
Fig. 1 is the block diagram of tire of the present invention.
Fig. 2 is the scheme drawing of the still uncoated maintenance glue-line of tire of the present invention.
Fig. 3 is the scheme drawing of tire of the present invention.
Fig. 3 A is the part enlarged drawing of Fig. 3.
Fig. 4 is the scheme drawing of tyre repairing glue-line coating process of the present invention.
Reference numeral:
10 inner tread, 11 bulge-structures, 20 maintenance glue-lines, 30 mixing equipments
31 communicating pipes 32 feeding mouths, 33 temporary transient storage areas, 40 tire permanent seats
The specific embodiment
Below will the effect that architectural feature of the present invention, job operation and expection thereof are reached be described, but non-category in order to the protection of restriction institute of the present invention desire by preferred embodiment, close chat earlier bright.
Please refer to Fig. 1.The invention provides a kind of tire of tool oneself maintenance function, it has an inner tread 10, on this inner tread 10, be formed with a plurality of bulge-structures 11, promptly as shown in Figure 2, those bulge-structures 11 intersperse among on the annular side face of this inner tread 10, and better one, those bulge-structures 11 are even, be scattered in symmetrically in the width of the annular side face of this inner tread 10 and this inner tread 10, the better one is for forming the arrayed mode of symmetry, make its mass distribution even by this, and above-mentioned bulge-structure 11 can be cylindrical convex thing or other polygonal cylindricality protruded objects, and bulge-structure 11 better onies are formed in one in this inner tread.
Please refer to Fig. 3 and Fig. 3 A.In the present invention, more be coated with maintenance glue-line 20 on this inner tread 10, this maintenance glue-line 20 to small part covers those bulge-structures 11 to form collusive structure.In the present embodiment, those maintenance glue-lines 20 are those bulge-structures 11 of complete coating, and promptly the thickness of this maintenance glue-line 20 is slightly larger than the length of those bulge-structures 11, and that those bulge-structures 11 also can partly be exposed to this maintenance glue-line 20 is outer harmless.
Wherein, above-mentioned maintenance glue-line 20 essence are not had a flowing power and have high viscosity, and ability is more than 120 ℃ and do not liquefy, so when foreign matter pierces through tire, repairing glue can be adhered to foreign matter, and is pulled along with the displacement of foreign matter, and then fills up in foreign matter and pierce through the formed hole of tire, prevent that the tire internal gas pressure runs off, and has self-maintenance function by this.
In addition, in order to reach the lightweight of tire, above-mentioned maintenance glue-line 20 can be a foaming layer, and this foaming layer has most closed pore formulas (close cell) bubble, can alleviate maintenance glue-line 20 overall weight on the one hand, two aspects are avoided forming pass-through type (open cell) pore of open shape and can't be stoped gas to leak outside when tire is punctured.
Please refer to Fig. 4.For even this maintenance glue-line 20 of coating on tire inner tube face 10, this tire is placed on the centrifuge by upright or on even keel earlier, this centrifuge can order about this tire in the original place along its axle center twirl; In a better embodiment, this centrifuge comprises tire permanent seat 40 and rotating centrifugal facility, this tire permanent seat 40 for example is two cydariform fixed bodies, and is fixed in this tire both-side opening coaxially, and this rotating centrifugal facility then provides this tire permanent seat 40 and tire rotation required drive.More utilize mixing equipment 30 to be filled with the raw material of this maintenance glue-line in addition, this mixing equipment 30 is in order to evenly to mix aforementioned base materials, and it has detouchable communicating pipe 31, these, end was linked to this mixing equipment 30 communicating pipes 31 1, end connects feeding mouth 32 in addition, this feeding mouth also is connected with temporary transient storage area 33, and this 33 of temporary transient storage area extends inwardly near inner tread 10 and can temporarily store the maintenance glue-line raw material that mixes.Wherein, when this tire is driven by centrifuge and when rotate in its axle center, owing to being driven by tire, the air in these feeding mouth 32 outsides has high flow velocities, so these feeding mouth 32 places can produce negative pressure the maintenance glue-line raw material in the temporary transient storage area 33 is drained out, this maintenance glue-line raw material is coated on this inner tread 10, and this maintenance glue-line raw material can be subjected to centrifugal action and be dispersed in the complete annular side face of this inner tread 10 and the width of this inner tread 10 in, to form this maintenance glue-line 20, the better one, above-mentioned coating process at room temperature carries out.
In a preferred embodiment of the present invention, this maintenance glue-line 20 is a polyurethane, then this maintenance glue-line raw material packet is drawn together diisocyanate and polyalcohol, and this raw material still has suitable flowing power in mixing equipment 30, and drained out and after coating on this inner tread 10 when this raw material, this diisocyanate and polyalcohol can react the formation polyurethane gradually, in this raw material is uniformly distributed in the width of the complete annular side face of this inner tread 10 and this inner tread 10, and after essence do not have flowing power and have high viscosity, promptly form this maintenance glue-line 20.Wherein,, then can in mixing equipment 30, squeeze into gas (as nitrogen) or foaming agent etc., and evenly mix, on inner tread 10, form foaming layer in order to follow-up with maintenance glue-line raw material if desire to make this maintenance glue-line 20 to have closed pore formula bubble.
The present invention is by forming most bulge-structures in inner tread, can increase first and the maintenance glue-line between bonded area, moreover can form collusive structure with the maintenance glue-line, and can be when the tire high-speed operation, disperse the stressed of maintenance glue-line, avoid the maintenance glue-line to take place because of stressed or high temperature produce the problem that mass concentration or delamination peel off.In other words, above-mentioned bulge-structure and the formed collusive structure of maintenance glue-line have splendid structural stability in fact, thereby make vehicle when running at high speed, and have runflat and high run stability simultaneously, and then promote its safety performance.
Claims (10)
1. the tire of tool oneself maintenance function, it is characterized in that, this tire has inner tread, on this inner tread, be formed with a plurality of bulge-structures, those bulge-structures intersperse among on the annular side face of this inner tread, more be provided with the maintenance glue-line on this inner tread, this maintenance glue-line part at least covers those bulge-structures formation collusive structures.
2. the tire of tool as claimed in claim 1 oneself maintenance function is characterized in that, described maintenance glue-line essence is not had a flowing power and have high stickiness, and ability is more than 120 ℃ and do not liquefy.
3. the tire of tool oneself maintenance function as claimed in claim 1 is characterized in that described maintenance glue-line is foaming layer, and this foaming layer has most closed pore formula bubbles.
4. the tire of tool oneself maintenance function as claimed in claim 1 is characterized in that described maintenance glue-line complete packet is covered described those bulge-structures.
5. the tire of tool as claimed in claim 1 oneself maintenance function is characterized in that, described those bulge-structures are dispersed in the width of the annular side face of described inner tread and described inner tread.
6. the job operation of the tire of the described tool oneself of a claim 1 maintenance function, it is characterized in that, this job operation comprises: tire is placed on the centrifuge earlier, and in mixing equipment, be filled with the raw material of maintenance glue-line, this mixing equipment has communicating pipe, this communicating pipe has the feeding mouth of close tire axis, this feeding mouth is connected with the temporary transient storage area that extends to inner tread, the maintenance glue-line raw material that this temporary transient storage area mixes in order to storage, wherein driven by this centrifuge and when rotate in its axle center when this tire, this feeding mouth place can produce negative pressure and the maintenance glue-line raw material that will be somebody's turn to do in temporary transient the storage drains out, this maintenance glue-line raw material is coated on this inner tread, and this maintenance glue-line raw material is subjected to centrifugal action and is dispersed in the width of the complete annular side face of this inner tread and this inner tread, to form the maintenance glue-line.
7. the job operation of the tire of tool oneself maintenance function as claimed in claim 6 is characterized in that described tire erectly is placed on the described centrifuge.
8. the job operation of the tire of tool oneself maintenance function as claimed in claim 6 is characterized in that described tire is placed on the described centrifuge by on even keel.
9. the job operation of the tire of tool oneself maintenance function as claimed in claim 6, it is characterized in that, described maintenance glue-line is a polyurethane, described maintenance glue-line raw material packet is drawn together diisocyanate and polyalcohol, when described maintenance glue-line raw material is drained out and after coating on the described inner tread, this diisocyanate and polyalcohol react the formation polyurethane gradually.
10. as the job operation of the tire of each described tool oneself maintenance function in the claim 6 to 9, it is characterized in that the process that described maintenance glue-line raw material is coated inner tread is at room temperature carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101807429A CN102259564A (en) | 2010-05-24 | 2010-05-24 | Tyre with self-repairing function and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101807429A CN102259564A (en) | 2010-05-24 | 2010-05-24 | Tyre with self-repairing function and processing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102259564A true CN102259564A (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101807429A Pending CN102259564A (en) | 2010-05-24 | 2010-05-24 | Tyre with self-repairing function and processing method thereof |
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| CN (1) | CN102259564A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553005A (en) * | 2014-11-13 | 2015-04-29 | 钟明春 | Process for preparing pressed and polymerized tire |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332593Y (en) * | 1997-12-19 | 1999-08-11 | 长琳兴业有限公司 | Improved structure of anti-pricking tyre |
| US6508898B1 (en) * | 1999-09-02 | 2003-01-21 | Arnco | Heat stable self-sealing tire liner |
| JP2003334868A (en) * | 2002-05-20 | 2003-11-25 | Yokohama Rubber Co Ltd:The | Manufacturing method for self-seal tire |
| CN1569501A (en) * | 2003-07-21 | 2005-01-26 | 萧宗吉 | Tyre self-repairing method using glue stock and product thereof |
| CN1803482A (en) * | 2006-01-25 | 2006-07-19 | 王明慧 | Air leakage free self-repairing vacuum tyre and its machining process |
| EP2168758A1 (en) * | 2007-07-24 | 2010-03-31 | The Yokohama Rubber Co., Ltd. | Process for producing self-sealing pneumatic tire and apparatus therefor |
-
2010
- 2010-05-24 CN CN2010101807429A patent/CN102259564A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332593Y (en) * | 1997-12-19 | 1999-08-11 | 长琳兴业有限公司 | Improved structure of anti-pricking tyre |
| US6508898B1 (en) * | 1999-09-02 | 2003-01-21 | Arnco | Heat stable self-sealing tire liner |
| JP2003334868A (en) * | 2002-05-20 | 2003-11-25 | Yokohama Rubber Co Ltd:The | Manufacturing method for self-seal tire |
| CN1569501A (en) * | 2003-07-21 | 2005-01-26 | 萧宗吉 | Tyre self-repairing method using glue stock and product thereof |
| CN1803482A (en) * | 2006-01-25 | 2006-07-19 | 王明慧 | Air leakage free self-repairing vacuum tyre and its machining process |
| EP2168758A1 (en) * | 2007-07-24 | 2010-03-31 | The Yokohama Rubber Co., Ltd. | Process for producing self-sealing pneumatic tire and apparatus therefor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553005A (en) * | 2014-11-13 | 2015-04-29 | 钟明春 | Process for preparing pressed and polymerized tire |
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Application publication date: 20111130 |