CN103448481B - Cycle tyre - Google Patents
Cycle tyre Download PDFInfo
- Publication number
- CN103448481B CN103448481B CN201210179686.6A CN201210179686A CN103448481B CN 103448481 B CN103448481 B CN 103448481B CN 201210179686 A CN201210179686 A CN 201210179686A CN 103448481 B CN103448481 B CN 103448481B
- Authority
- CN
- China
- Prior art keywords
- protection layer
- tire
- tyre
- air protection
- cycle
- 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.)
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- 210000003754 fetus Anatomy 0.000 claims abstract description 15
- 210000001015 abdomen Anatomy 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 14
- 238000005728 strengthening Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 239000002657 fibrous material Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000011325 microbead Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000005299 abrasion Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920000271 Kevlar® Polymers 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000004761 kevlar Substances 0.000 description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Classifications
-
- 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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/12—Tyres specially adapted for particular applications for bicycles
Landscapes
- Tires In General (AREA)
Abstract
A kind of cycle tyre, includes a tire body and a crown structure.This crown structure has the outside face that a tyre surface air protection layer is located at a fetus face of this tire body, and a top layer is located at outside this tyre surface air protection layer, by this tyre surface air protection layer of adjustment of appropriateness and the proportion relation on this top layer, can receive and protect gas and weight-saving effect.
Description
Technical field
The present invention is relevant with tire construction, in more detail refers to a kind of lightweight and the cycle tyre of the good puncture resistant of tool and gas retaining.
Background technology
Known cycle tyre causes tire pressure not enough for taking precautions against its internal gas to leak, and often to be coated with aquaseal in the inside of tire body, and the mode forming an air-retaining liner is after cured to improve airtight effect.Only there is aquaseal crawling in aforementioned manner, and aquaseal is subject to extraneous thermal effect and the shortcoming such as rotten, when more having cycle tyre punctured or cut, destroys the anxiety of air-retaining liner structure simultaneously.
For improving above-mentioned shortcoming, inventor once had TaiWan, China new patent to announce the creation of No. M383501 " tire construction of bicycle ", and the outside face that this patented technology is exposed in a body piles is provided with one first air-retaining liner and one second air-retaining liner.Wherein, first air-retaining liner be cover body piles fetus face and tire belly (sidewall) on, second air-retaining liner is then cover on the tire lip (bead) of body piles, the combination of aforementioned each air-retaining liner effectively can be taken precautions against cycle tyre internal gas and leak, and includes hardness strengthening powder in the composition of each air-retaining liner and can improve puncture resistant, anti-cutting and abrasion performance.This patented technology and disclose be provided with at the outside face of this first air-retaining liner the tread ply made with rubber, this tread ply normality use under with earth surface, and protect the first air-retaining liner avoid wearing and tearing.
When above-mentioned patented technology improves really using aquaseal as air-retaining liner the shortcoming that hides, right inventor is not self-satisfied with this, in line with under excelsior spirit, hope create more lightweight again and the cycle tyre having good puncture resistant and gas retaining concurrently to meet the use trend of bicycle.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of cycle tyre, is to have lightweight, good puncture resistant and good gas retaining.
Edge is to reach above-mentioned purpose, and cycle tyre provided by the present invention includes a tire body and a crown structure.Wherein, this tire body has the tire belly that a fetus face, two is connected to these fetus face both sides, and two tire lips are connected to the end of each tire belly; This crown structure has the outside face that a tyre surface air protection layer is located at the fetus face of this tire body, and a top layer is located at outside this tyre surface air protection layer.
Thus, when not affecting guarantor's gas effect, can suitably reducing the thickness of this tyre surface air protection layer, receiving weight-saving effect to make cycle tyre.
Accompanying drawing explanation
For can the present invention be illustrated more clearly in, accompanying drawing is coordinated to be described in detail as follows below in conjunction with preferred embodiment, wherein:
Fig. 1 is the cutaway view of the cycle tyre of the present invention first preferred embodiment;
Fig. 2 is the cutaway view of the cycle tyre of the present invention second preferred embodiment;
Fig. 3 is the cutaway view of the cycle tyre of the present invention the 3rd preferred embodiment; And
Fig. 4 is the cutaway view of the cycle tyre of the present invention the 4th preferred embodiment.
Detailed description of the invention
Figure 1 shows that the cycle tyre 1 of the present invention first preferred embodiment, it includes tire body 10 and a crown structure 20, wherein:
This tire body 10 is the main frame of cycle tyre, and it includes the tire belly 14 that a fetus face 12, two is connected to these fetus face 12 both sides, and two tire lips 16 are connected to the end of each tire belly 14.When this tire body 10 is loaded with rider on bicycle, its fetus face 12 bears larger weight and produces distortion.In the present embodiment, this tire body 10 for interlace densities between Ke Weila (Kevlar) fiber per square inch between 60 to 300 and rubber composite material made by.
This crown structure 20 is arranged on the fetus face 12 of this tire body 10, and it includes tyre surface air protection layer 22 and a top layer 24.Wherein:
This tyre surface air protection layer 22 be include intertexture carrier 22a, the outside face that this fetus face 12 is located at by the composite material of hardness strengthening powder 22b and rubber 22c formed, better one, intertexture carrier 22a does not have the property upheld, to guarantee the stability of this crown structure 20.In the present embodiment, intertexture carrier 22a is that ballistic fiber braiding is formed, its interlace densities is between per square inch between 30 × 30 to 120 × 120, again, selected ballistic fiber can be selected from aromatic polyamide (Aromaticpolyamide) fiber, also known as Ke Weila (Kevlar) fiber, or be selected from ultra-high molecular weight polyethylene (Ultrahighmolecularweightpolyethylene) fiber, also known as Di Nima (Dyneema) fiber.The combination of aforementioned ballistic fiber and rubber, can improve the airtight effect of this tyre surface air protection layer 22; Certainly, in the other cases, this Fiber Materials can be nylon fiber or other lamination coatings be suitable for.
The hardness strengthening powder 22b of this tyre surface air protection layer 22 is then selected from the one of bulletproof ceramic powder, carbon fine powder, hollow glass microbead, glass fibre powder or Ke Weila (Kevlar) fiber dust, in the present embodiment, be adopt bulletproof ceramic powder.The interpolation of hardness strengthening powder 22b, can promote the puncture resistant of this tyre surface air protection layer 22, anti-cutting and abrasion performance.
This top layer 24 is made with elastomeric material and is located at the outside of this tyre surface air protection layer 22.In the present embodiment, this top layer 24 this tyre surface air protection layer 22 completely coated.Again, according to the designed use of cycle tyre 1, the different rubber of tissue density's degree must be selected to make this top layer, and for cross-country car of climbing the mountain, its cycle tyre must have preferably earth-grasping force, therefore the rubber selecting tissue density lower; Again for road racing car, reducing the object of rolling resistance for reaching, is then good with the rubber selecting tissue density higher.
The cycle tyre 1 of above-described embodiment, its crown structure 20 is arranged on this tire body 10 be the most easily out of shape, and the most easily to be punctured or on the outside face of fetus face 12 that weares and teares, the airtight effect that object is to utilize the tyre surface air protection layer 22 of crown structure 20 to possess is sufficient to guarantee the tire pressure in cycle tyre; Secondly, include hardness strengthening powder 22b by this tyre surface air protection layer 22, and raising is to protected effect such as the puncture resistant of this fetus face 12 and abrasion performances; Moreover, tyre surface air protection layer 22 be by outside top layer 24 protect and not with earth surface, therefore under the prerequisite not affecting guarantor's gas effect, reduced thickness that can be suitable, receives weight-saving effect to make cycle tyre 1.
Again, the cycle tyre made in response to different purposes, can select to strengthen protecting gas effect in the tire belly of its tire body and tire lip again.The cycle tyre 2 of the present invention second preferred embodiment shown in please refer to the drawing 2, it, except possessing above-mentioned tire body 10 with except crown structure 20, more has additional tire abdomen air protection layer 30 and a tire lip air protection layer 40.Wherein, this tire abdomen air protection layer 30 is made up of the outside face comprising intertexture carrier 30 as one kind a, this tire belly 14 is located at by the composite material of hardness strengthening powder 30b and rubber 30c, not only have and protect gas effect, also improve cycle tyre 2 at the puncture resistant of its tire belly 14 and anti-cutting; This tire lip air protection layer 40 is that the outside face that this tire lip 16 is located at by material based on rubber formed, also the reinforcement air-tightness of cycle tyre 2 at its tire lip 16, again, in order to improve the contact resistance to abrasion with the steel ring flanging 5 of bicycle, this tire lip air protection layer 40 can be provided with an intertexture carrier again, the cycle tyre 3 of the 3rd preferred embodiment as shown in Figure 3, still includes an intertexture carrier 40a to reach setting object in its tire lip air protection layer 40.
Should be noted that, the tyre surface air protection layer 22 of the crown structure 20 in above-mentioned Fig. 2 and Fig. 3, tire abdomen air protection layer 30 and tire lip air protection layer 40, set up each other at the position be connected to each other, appear to avoid gas in cycle tyre from joining place.And this tyre surface air protection layer 22, tire abdomen air protection layer 30 and the combination of tire lip air protection layer 40, provide the cycle tyre shown in Fig. 2 and Fig. 3 and have more comprehensive guarantor's gas effect.Although this tire abdomen air protection layer 30 can increase a little weight for cycle tyre with setting up of tire lip air protection layer 40; but just as above-mentioned; this tyre surface air protection layer 22 be subject to this top layer 24 protection and can be suitable reduced thickness with expendable weight; therefore generally speaking, the cycle tyre structure shown in Fig. 2 and Fig. 3 is still can receive light weight effect.
Separately please join the cycle tyre 4 of the 4th preferred embodiment shown in Fig. 4 again, though the crown structure 50 of this cycle tyre 4 has tyre surface air protection layer 52 and a top layer 54 equally, but what be different from above-described embodiment is, this tyre surface air protection layer 52 has an engagement groove 52a be recessed into from outside face, this top layer 54 is located in this engagement groove 52a with rubber formed, when bicycle is loaded with rider, be still the position using this top layer 54 as main and earth surface.Because this tyre surface air protection layer 52 is different from the structural constituent on this top layer 54, therefore by this tyre surface air protection layer 52 of adjustment of appropriateness and the proportion relation on this top layer 52, also can receive and protect gas and lightweight object.
The foregoing is only the better possible embodiments of the present invention, the equivalent structure change that every application specification sheets of the present invention and claim are done, ought to be included in right of the present invention.
Claims (12)
1. a cycle tyre, includes:
One tire body, have the tire belly that a fetus face, two is connected to these fetus face both sides, and two tire lips is connected to the end of each tire belly;
One crown structure, has the outside face that a tyre surface air protection layer is located at the fetus face of this tire body, and a top layer is located at outside this tyre surface air protection layer; And
One tire abdomen air protection layer, the outside face that this tire abdomen air protection layer is located at each tire belly of this tire body by the composite material comprising intertexture carrier, hardness strengthens powder and rubber formed; The tire abdomen air protection layer part of this crown structure is erected on this tyre surface air protection layer.
2. cycle tyre as claimed in claim 1, wherein this tyre surface air protection layer is made up of the composite material comprising intertexture carrier, hardness strengthens powder and rubber.
3. cycle tyre as claimed in claim 2, wherein the intertexture carrier of this tyre surface air protection layer does not have extension.
4. cycle tyre as claimed in claim 2, wherein the intertexture carrier of this tyre surface air protection layer is that Fiber Materials braiding is formed, and its interlace densities is between per square inch between 30 × 30 to 120 × 120.
5. cycle tyre as claimed in claim 4, wherein said Fiber Materials is ballistic fiber.
6. cycle tyre as claimed in claim 5, wherein forms this ballistic fiber and is selected from aromatic polyamide fibre or superhigh molecular weight polyethylene fibers.
7. cycle tyre as claimed in claim 4, wherein said Fiber Materials is nylon fiber.
8. cycle tyre as claimed in claim 2, wherein the hardness strengthening powder of this tyre surface air protection layer is selected from the one of bulletproof ceramic powder, carbon fine powder, hollow glass microbead, glass fibre powder or Ke Weila fiber dust.
9. cycle tyre, the wherein top layer of this crown structure this tyre surface air protection layer completely coated as claimed in claim 1.
10. cycle tyre as claimed in claim 1, wherein the tyre surface air protection layer of this crown structure has an engagement groove be recessed into from outside face, and this top layer is located in this engagement groove.
11. cycle tyres as claimed in claim 1, also include a tire lip air protection layer, and the outside face that this tire lip air protection layer is located at each tire lip of this tire body by the composite material comprising rubber formed.
12. cycle tyres as claimed in claim 11, wherein this tire lip air protection layer also includes an intertexture carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179686.6A CN103448481B (en) | 2012-06-04 | 2012-06-04 | Cycle tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179686.6A CN103448481B (en) | 2012-06-04 | 2012-06-04 | Cycle tyre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103448481A CN103448481A (en) | 2013-12-18 |
| CN103448481B true CN103448481B (en) | 2016-03-16 |
Family
ID=49731485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210179686.6A Active CN103448481B (en) | 2012-06-04 | 2012-06-04 | Cycle tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103448481B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7066738B2 (en) * | 2017-11-17 | 2022-05-13 | 株式会社クラレ | Reinforcing members for bicycle tires and bicycle tires |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2568518A1 (en) * | 1984-07-31 | 1986-02-07 | Ibg Vittoria Spa | Bicycle tyre with reinforced structure |
| CN2360289Y (en) * | 1999-01-22 | 2000-01-26 | 魏中林 | Puncture-proof durable tyre for bicycle and moped |
| CN2414934Y (en) * | 2000-01-14 | 2001-01-17 | 建大工业股份有限公司 | Structurally improved puncture-proof tyre |
| US6568446B1 (en) * | 1999-03-05 | 2003-05-27 | Continental Aktiengesellschaft | Pneumatic bicycle tire having protection against wear and reduced rolling resistance |
| TWI255240B (en) * | 2005-08-09 | 2006-05-21 | Cheng Shin Rubber Ind Co Ltd | Bicycle tire having assembled tread |
| CN202911468U (en) * | 2012-06-04 | 2013-05-01 | 建大工业股份有限公司 | Bicycle tire |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1419904B1 (en) * | 2002-11-14 | 2007-08-22 | Continental Aktiengesellschaft | Pneumatic tyre for two-wheeled vehicle, in particular for bicycle |
-
2012
- 2012-06-04 CN CN201210179686.6A patent/CN103448481B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2568518A1 (en) * | 1984-07-31 | 1986-02-07 | Ibg Vittoria Spa | Bicycle tyre with reinforced structure |
| CN2360289Y (en) * | 1999-01-22 | 2000-01-26 | 魏中林 | Puncture-proof durable tyre for bicycle and moped |
| US6568446B1 (en) * | 1999-03-05 | 2003-05-27 | Continental Aktiengesellschaft | Pneumatic bicycle tire having protection against wear and reduced rolling resistance |
| CN2414934Y (en) * | 2000-01-14 | 2001-01-17 | 建大工业股份有限公司 | Structurally improved puncture-proof tyre |
| TWI255240B (en) * | 2005-08-09 | 2006-05-21 | Cheng Shin Rubber Ind Co Ltd | Bicycle tire having assembled tread |
| TW200706406A (en) * | 2005-08-09 | 2007-02-16 | Cheng Shin Rubber Ind Co Ltd | Bicycle tire having assembled tread |
| CN202911468U (en) * | 2012-06-04 | 2013-05-01 | 建大工业股份有限公司 | Bicycle tire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103448481A (en) | 2013-12-18 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |