CN1292886C - Method for producnig non-inflation tyre and non-inflation tyre - Google Patents
Method for producnig non-inflation tyre and non-inflation tyre Download PDFInfo
- Publication number
- CN1292886C CN1292886C CNB021473943A CN02147394A CN1292886C CN 1292886 C CN1292886 C CN 1292886C CN B021473943 A CNB021473943 A CN B021473943A CN 02147394 A CN02147394 A CN 02147394A CN 1292886 C CN1292886 C CN 1292886C
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- China
- Prior art keywords
- tyre
- epithelium
- cover tire
- plies
- frame
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- Tires In General (AREA)
Abstract
The present invention relates to a method for making a non-inflation tyre, which comprises: an inner frame of a tyre is made; the inner frame of a tyre is arranged in a mold to form an outer cover skin film by rotation injection molding or ejection molding, and the side part of the outer cover skin film is provided with at least one pouring hole used for injecting materials of an inner tube layer; foaming materials of the inner tube layer are injected from the pouring hole of the outer cover skin film; materials of the inner tube layer is foamed to tightly joint the inner frame of a tyre, the inner tube layer and the outer cover skin film. The non-inflation tyre made by the method comprises an inner frame of the tyre, an outer cover skin film and an inner tube layer, wherein the outer cover skin film covers the inner frame of the tyre by rotation injection molding or ejection molding, and the side part of the outer cover skin film is provided with at least one pouring hole for injecting material of the inner tube layer; the inner tube layer is made from foaming materials, the materials of the inner tube layer are injected to the outer cover skin film by the pouring hole of the outer cover skin film, and then the materials of the inner tube layer form the inner tube layer by foaming; the inner frame of the tyre, the inner tube layer and the outer cover skin film are tightly jointed.
Description
(1) technical field
The manufacture method and the non-inflatable tyre of the relevant a kind of non-inflatable tyre of the present invention, especially relevant a kind of non-inflatable tyre and manufacture method thereof that is used for perambulator or toy for children with inner tyre frame, interior plies, cover tire epithelium.
(2) background technology
Along with the progress in epoch and the lifting of quality of the life, the wheel of perambulator or toy for children has many different designs.Traditional pneumatic tire has a cover tire and an inner tube of a tyre, and cover tire is to be made by the rubber material, and the inner tube of a tyre is hollow, needs during use earlier the inner tube of a tyre to be inflated, and this kind pneumatic tire has the shortcoming of blowing out easily, needs the often trouble of inflation even can not blow out also to have.
Because airtyred shortcoming non-inflatable tyre so develop.Early stage non-inflatable tyre itself all is to be made of foam material (adding blowing agent as EVA).Yet this kind tire can't produce the more vertical tread moulding of demoulding angle because be to be made by foaming fully on tire, add the difference of material of EVA own and rubber material, so the characteristic of tire (for example frictional behavior and elasticity) is relatively poor.
At above-mentioned non-inflatable tyre improved tire in addition, be disclosed in U.S. Pat 2002/0036040A1, wherein non-inflatable tyre has: plies 20 and is taken turns frame 30 in the outer plies 10,, shown in the three-dimensional exploded view of Fig. 1.Interior plies is to be made by expanded material, and outer plies is the hollow ring of being made by rubber.Its manufacture is to make one earlier to take turns frame 30, one an interior plies 20 and an outer plies 10, then interior plies 20 is placed on the wheel frame 30 plies 20 outsides in outer plies 10 being placed at last.Plies was to be made by expanded material in the advantage of this kind non-inflatable tyre was, so tire is more flexible, and because cover tire is to be made by rubber, cover tire can produce special lines to improve the friction effect of tire.Yet because this kind non-inflatable tyre need be through the assembling of the machinery of two-part, the reliability that combines between cover tire, the inner tube of a tyre and the wheel frame is not good, and the cover tire or the inner tube of a tyre break away from tire easily, cause danger easily in the use, and service life are not long.
(3) summary of the invention
Because the problems referred to above of prior art, the present invention proposes a kind of non-inflatable tyre and manufacture method thereof of novelty, not only tire high resilience and have good frictional behavior, cover tire, the inner tube of a tyre, the complete fluid-tight engagement of wheel frame make cover tire and the inner tube of a tyre all be difficult for from taking turns the frame disengaging simultaneously.
Provide a kind of manufacture method of non-inflatable tyre according to one aspect of the present invention, may further comprise the steps: prepare an inner tyre frame; Inner tyre frame is placed in the mould, form a cover tire epithelium with rotation molding, the side of cover tire epithelium has at least one fill orifice, the material of plies in being used to inject; Inject the material of foamable interior plies from the fill orifice of cover tire epithelium; And with the foaming of the material of interior plies, so that inner tyre frame, interior plies, cover tire epithelium three fluid-tight engagement.
Provide a kind of manufacture method of non-inflatable tyre on the other hand according to the present invention, may further comprise the steps: prepare an inner tyre frame; Inner tyre frame is placed in the mould, form a cover tire epithelium with ejection formation, the side of cover tire epithelium has at least one fill orifice, the material of plies in being used to inject; Inject the material of foamable interior plies from the fill orifice of cover tire epithelium; And with the foaming of the material of interior plies, so that inner tyre frame, interior plies, cover tire epithelium three fluid-tight engagement.
Provide a kind of non-inflatable tyre according to another aspect of the present invention, comprising: an inner tyre frame; One cover tire epithelium coats inner tyre frame, and the side has at least one fill orifice, the material of plies in being used to inject; And plies in, make by expanded material, wherein in the material of plies be that fill orifice via the cover tire epithelium injects the cover tire epithelium, then in the material of plies form interior plies via foaming, make inner tyre frame, interior plies, the complete fluid-tight engagement of cover tire epithelium.
According to this cover tire epithelium of the present invention is to coat inner tyre frame with rotation molding.Non-inflatable tyre according to manufacturing of the present invention has the advantage that elasticity is good, friction effect is good, and owing to inner tyre frame, interior plies, cover tire epithelium do not need to assemble via mechanical type, not only be beneficial to a large amount of manufacturings, and inner tyre frame, interior plies, cover tire epithelium can reach the effect of complete fluid-tight engagement, can increase the security and the service life of tire.
By following being described in detail, can find out other purpose of the present invention, advantage and novel feature more significantly together with accompanying drawing.
(4) description of drawings
Fig. 1 is the three-dimensional exploded view of known non-inflatable tyre;
Fig. 2 is the front elevation according to non-inflatable tyre of the present invention;
Fig. 3 is the profile of the non-inflatable tyre of Fig. 2; And
Fig. 4 is the flow chart according to the manufacture method of non-inflatable tyre of the present invention.
(5) specific embodiment
Being described in detail of preferred embodiment:
Referring to Fig. 2 and Fig. 3, they are respectively front elevation and profile according to non-inflatable tyre 100 of the present invention.As shown in Figure 3, according to non-inflatable tyre 100 of the present invention, comprising: an inner tyre frame 110; One cover tire epithelium 130; And plies 120 in.As shown in Figure 2, the side of cover tire epithelium 130 has at least one fill orifice 131, is used to pour into the expanded material of plies 120 in forming.The number of fill orifice 131 can increase and decrease as one feels fit according to the material difference of interior plies 120.More than one fill orifice 131 is to be distributed in fifty-fifty on the side of cover tire epithelium 130.
Inner tyre frame 110 is to be made by the higher material of hardness, and the material of inner tyre frame 110 can be metal or the higher plastics of hardness.The outside of cover tire epithelium 130 has the tread of tire, and its material can be made by materials such as anti abrasive rubber, TPE, TPR or PVC.The material of interior plies 120 is to add that by EVA or PU the expanded material of blowing agent makes.
At first, form an inner tyre frame 110.Then, inner tyre frame 110 is placed a mould (not shown), form cover tire epithelium 130 with rotation molding or ejection formation then, coat inner tyre frame 110.The side of cover tire epithelium 130 has at least one fill orifice 131, is used to pour into the expanded material of plies 120 in forming.The expanded material of interior plies 120 is injected cover tire epithelium 130 via fill orifice 131, and the foaming of the expanded material of plies 120 can form according to non-inflatable tyre 100 of the present invention in making then.
As shown in Figure 3, the inboard of cover tire epithelium 130 is non-enclosed.Therefore, after the expanded material foaming of interior plies 120 is finished, inner tyre frame 110, interior plies 120, the complete fluid-tight engagement of cover tire epithelium 130 meetings.
Manufacture method according to non-inflatable tyre of the present invention below will be described.Fig. 4 illustrates the flow chart according to the manufacture method of non-inflatable tyre of the present invention.Manufacture method according to non-inflatable tyre of the present invention comprises: step S10 prepares an inner tyre frame; Step S20 places inner tyre frame in the mould (not shown), forms a cover tire epithelium with rotation molding or ejection formation, and the side of cover tire epithelium has at least one fill orifice, the material of plies in being used to inject; Step S30, from the fill orifice of cover tire epithelium inject foamable in the material of plies; And step S40, with the foaming of the material of interior plies, so that inner tyre frame, interior plies, cover tire epithelium three fluid-tight engagement.
Non-inflatable tyre according to manufacturing of the present invention has the advantage that elasticity is good, friction effect is good, and owing to inner tyre frame, interior plies, cover tire epithelium do not need to assemble via mechanical type, not only can be beneficial to a large amount of manufacturings, and inner tyre frame, interior plies, cover tire epithelium can reach the effect of complete fluid-tight engagement, can increase the security and the service life of tire.
Though below be described in detail preferred embodiment of the present invention; but these preferred embodiments only are used for illustrative and are not limited to the present invention; should be appreciated that under the situation of the scope of patent protection that does not depart from claim and limited, can make also that all equivalences change or equivalence is replaced.
Claims (13)
1. the manufacture method of a non-inflatable tyre is characterized in that, may further comprise the steps:
Prepare an inner tyre frame;
Inner tyre frame is placed in the mould, form a cover tire epithelium with rotation molding, the side of this cover tire epithelium has at least one fill orifice, the material of plies in being used to inject;
Inject the material of foamable interior plies from the fill orifice of cover tire epithelium; And
With the foaming of the material of interior plies, so that inner tyre frame, interior plies, cover tire epithelium three fluid-tight engagement.
2, a kind of manufacture method of non-inflatable tyre is characterized in that, may further comprise the steps:
Prepare an inner tyre frame;
Inner tyre frame is placed in the mould, form a cover tire epithelium with ejection formation, the side of this cover tire epithelium has at least one fill orifice, the material of plies in being used to inject;
Inject the material of foamable interior plies from the fill orifice of cover tire epithelium; And
With the foaming of the material of interior plies, so that inner tyre frame, interior plies, cover tire epithelium three fluid-tight engagement.
3, as the manufacture method of the non-inflatable tyre of claim 1 or 2, it is characterized in that the material of this inner tyre frame is a metal.
4, as the manufacture method of the non-inflatable tyre of claim 1 or 2, it is characterized in that the material of this inner tyre frame is plastics.
5, as the manufacture method of the non-inflatable tyre of claim 1 or 2, it is characterized in that the material of this cover tire epithelium is rubber, TPE/TPR or PVC.
As the manufacture method of the non-inflatable tyre of claim 1 or 2, it is characterized in that 6, material of plies is that EVA or PU add blowing agent in this.
7, a kind of non-inflatable tyre is characterized in that, comprising:
One inner tyre frame;
One cover tire epithelium coats this inner tyre frame, and the side has the material that at least one fill orifice is used to inject interior plies; And
Plies in one is made by expanded material;
Wherein, the material of plies is that fill orifice via the cover tire epithelium injects this cover tire epithelium in this, then should in the material of plies form interior plies via foaming, make inner tyre frame, interior plies, the complete fluid-tight engagement of cover tire epithelium.
8, non-inflatable tyre as claimed in claim 7 is characterized in that:
This cover tire epithelium is to coat this inner tyre frame with rotation molding.
9. non-inflatable tyre as claimed in claim 7 is characterized in that:
This cover tire epithelium is to coat inner tyre frame with ejection formation.
10, non-inflatable tyre as claimed in claim 7 is characterized in that, the material of this inner tyre frame is a metal.
11, non-inflatable tyre as claimed in claim 7 is characterized in that, the material of this inner tyre frame is plastics.
12, non-inflatable tyre as claimed in claim 7 is characterized in that, the material of this cover tire epithelium is rubber, TPE/TPR or PVC.
13, non-inflatable tyre as claimed in claim 7 is characterized in that, material of plies is that EVA or PU add blowing agent in this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021473943A CN1292886C (en) | 2002-10-24 | 2002-10-24 | Method for producnig non-inflation tyre and non-inflation tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021473943A CN1292886C (en) | 2002-10-24 | 2002-10-24 | Method for producnig non-inflation tyre and non-inflation tyre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1491788A CN1491788A (en) | 2004-04-28 |
| CN1292886C true CN1292886C (en) | 2007-01-03 |
Family
ID=34232956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021473943A Expired - Lifetime CN1292886C (en) | 2002-10-24 | 2002-10-24 | Method for producnig non-inflation tyre and non-inflation tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1292886C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462965A (en) * | 2010-11-17 | 2012-05-23 | 王健安 | Bell toy and manufacturing method thereof |
| CN102029684B (en) * | 2010-11-30 | 2013-03-13 | 中山市国宏塑胶制品有限公司 | Manufacturing method and structure of infant vehicle wheel |
| CN104339984A (en) * | 2013-08-09 | 2015-02-11 | 杨贤斌 | Novel air-inflation-free wheel set and manufacturing method thereof |
| CN105623181A (en) * | 2016-01-21 | 2016-06-01 | 湖北洋田塑料制品有限公司 | Inflation-free inner tire for tricycle for children and preparation method thereof |
| CN107584969A (en) * | 2017-09-30 | 2018-01-16 | 中山市奔点五金机械有限公司 | A kind of tire construction and castor |
| CN112721228A (en) * | 2020-12-11 | 2021-04-30 | 宁波豌豆动力科技有限公司 | Preparation process of damping tire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1137447A (en) * | 1995-06-07 | 1996-12-11 | 黄坤炳 | Non-inflatable safety tyre and making method thereof |
| CN2349042Y (en) * | 1998-12-29 | 1999-11-17 | 李通和 | Inflation free tyre |
| CN1300675A (en) * | 1999-12-23 | 2001-06-27 | 崔世泰 | Wheel with steel liner |
| US20020036040A1 (en) * | 2000-09-27 | 2002-03-28 | Hsing-Shin Chen | Tire structure |
-
2002
- 2002-10-24 CN CNB021473943A patent/CN1292886C/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1137447A (en) * | 1995-06-07 | 1996-12-11 | 黄坤炳 | Non-inflatable safety tyre and making method thereof |
| CN2349042Y (en) * | 1998-12-29 | 1999-11-17 | 李通和 | Inflation free tyre |
| CN1300675A (en) * | 1999-12-23 | 2001-06-27 | 崔世泰 | Wheel with steel liner |
| US20020036040A1 (en) * | 2000-09-27 | 2002-03-28 | Hsing-Shin Chen | Tire structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1491788A (en) | 2004-04-28 |
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Granted publication date: 20070103 |