CN104422397B - Green tire trial-production method, the identification strip for green tire trial-production and the tire by manufacturing experimently formation - Google Patents
Green tire trial-production method, the identification strip for green tire trial-production and the tire by manufacturing experimently formation Download PDFInfo
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- CN104422397B CN104422397B CN201410386586.XA CN201410386586A CN104422397B CN 104422397 B CN104422397 B CN 104422397B CN 201410386586 A CN201410386586 A CN 201410386586A CN 104422397 B CN104422397 B CN 104422397B
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- green tire
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- production
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- Tires In General (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
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Abstract
The present invention can verify that whether the rubber flowing when carrying out vulcanization forming to green tire is suitably carried out, the bad generation of product such as prevention surface concave, gas enter, flowing crackle.Carried out by first step and second step, the first step forms the pattern being made up of multiple marks (9), makes arranged radially of each mark (9) along green tire (1)；The second step carries out vulcanization forming to the green tire (1) formed with case.
Description
Technical field
The present invention relates to a kind of green tire trial-production method, the identification strip for green tire trial-production and by manufacturing experimently the tire formed.
Background technology
In the past, in the case where carrying out vulcanization forming to green tire, by green tire configuration in mould, capsule is inserted in green tire
(Block ラ ダ ー) carries out its expansion.
But do not confirm in the vulcanization forming process of the green tire rubber flowing whether the method suitably carried out.
The content of the invention
(1) technical problems to be solved
The technical problem of the present invention is that can verify that whether the rubber flowing when carrying out vulcanization forming to green tire suitably enters
OK, prevent surface concave (ベ ア), air enters (エ ア enter り), flowing crackle (フ ロ ー Network ラ ッ Network) etc. the bad hair of product
It is raw.
(2) technical scheme
As for solving the means of the technical problem, the present invention provides a kind of green tire trial-production method, it is characterised in that
Including：
First step, formed and mark the pattern formed by multiple, make arranged radially of each mark along green tire；
Second step, vulcanization forming is carried out to the green tire formed with the pattern.
Accordingly, according to the pattern of the tire obtained in the second step, to life when can simply rest in vulcanization forming
The rubber flowing of tire radial direction.
Preferably, the mark of the pattern is at least right centered on the straight line vertical with the straight line radially extended along green tire
Claim.
Hereby it is possible to further effectively grasp the rubber flowing to green tire radial direction.
Preferably, in the first step, formed and mark the pattern that forms by multiple, make described respectively to mark also along green tire
Circumferential array.
Accordingly, according to the pattern of the tire obtained in the second step, to life when can simply rest in vulcanization forming
The circumferential rubber flowing of tire.
Preferably, the mark of the pattern is symmetrical centered on the straight line radially extended along green tire.
Flowed hereby it is possible to further effectively grasp to the circumferential rubber of green tire.
Preferably, the mark of the pattern with put or linear contact lay and abut.
Hereby it is possible to by point or the mark of linear contact lay, subregion is carried out to overlapping and gapless, can further effectively
Grasp rubber flowing.
Preferably, consecutive number is provided from a side of arrangement to another side to the mark of the pattern.
Which flowed hereby it is possible to rest at a glance by marking region of subregion that rubber occurs.
Preferably, the mark of the pattern is made up of circle.
Hereby it is possible to grasp the rubber flowing to the radial direction of green tire and any direction of circumference.
Preferably, the pattern is made up of the identification strip that can be pasted onto on green tire.
Accordingly, only by pasting identification strip on green tire, it becomes possible to grasp the rubber caused by vulcanization forming and flow.
Preferably, the pattern is the color that can be identified with green tire.
Accordingly, except rubber flowing can be grasped at a glance, in the case of entering on the inside of tire, as long as cutting
It is disconnected to be also simply identified.
In addition, as solving the means of the technical problem, the present invention provides a kind of mark for green tire trial-production
Bar, it is characterised in that formed and mark the pattern formed by multiple, be pasted onto on green tire and use, make the mark along the footpath of green tire
To or circumferential array.
Preferably, it is described mark with put or linear contact lay and abut.
Preferably, consecutive number is provided from a side of arrangement to another side to the mark.
Preferably, the mark of the pattern is made up of circle.
And then as solving the means of the technical problem, the present invention provides a kind of tire, it is characterised in that logical
The trial-production method for crossing any one green tire is formed.
(3) beneficial effect
, can be simply by setting the pattern being made up of multiple marks of the arranged radially along green tire according to the present invention
Grasp rubber flowing during vulcanization forming.Therefore, the change based on obtained pattern, shaped by changing green tire since next time
Condition etc., appropriate vulcanization forming can be carried out.
Brief description of the drawings
Fig. 1 is the phantom of the summary for the green tire for being used to manufacture experimently for representing present embodiment.
Fig. 2 is the phantom of tire summary obtained from representing to carry out vulcanization forming to the green tire shown in Fig. 1.
Fig. 3 (a) is the front view of the identification strip for being used for green tire trial-production of present embodiment, and Fig. 3 (b) is to represent that it is sulfided into
The front view of one of the state after shape.
Fig. 4 (a) to (d) is the front view of the identification strip for being used for green tire trial-production of other embodiment.
Embodiment
Hereinafter, embodiments of the present invention are illustrated referring to the drawings.In addition, in the following description, make as needed
With represent specific direction and position term (for example, comprising " on ", " under ", " side ", " end " term), these term makes
With being that technical scope of the invention is not limited by the meaning of these terms in order that invention referring to the drawings is readily appreciated that.This
Outside, the description below is substantially only example, does not limit the present invention, its applicable thing or its purposes.
Fig. 1 is the sectional view of the green tire 1 of present embodiment.Green tire 1 by inner liner 2, bead core 3, belt 4, sidewall 5,
The grade of tyre surface 6 forms and (in Fig. 1, omits miscellaneous part).Green tire 1 is placed in mould, makes the capsule of insertion inner circumferential side expand
Vulcanization forming is carried out, is consequently formed tire 7.Fig. 2 represents the sectional view of radial.
But before being shaped to green tire 1 to the progress vulcanization forming of tire 7, inspection is handled as follows in vulcanization forming
Rubber flowing whether suitably carry out.In the present embodiment, pasted in the sidewall 10 of green tire 1 for green tire trial-production
Identification strip 8, carry out vulcanization forming.
Can be by the material with the fusing point that will not be melted in vulcanization forming described later, and in the vulcanization forming of green tire 1
In the case that Shi Fasheng rubber flows, the identification strip 8 can be used for as it moves the material of elastic deformation.Specifically, may be used
With use by natural rubber (NR：Natural Rubber) the NR copy films of the thick film-forms of such as 0.05mm are made.In addition,
As shown in Fig. 3 (a), on the surface of identification strip 8, it is printed with what the row of arrangement two along its length were made up of a diameter of 10mm circle
The pattern of mark 9.It is configured between adjacent circle on length direction and width as point contact.In circle, from identification strip 8
The lateral another side in one end be printed with consecutive number (0~9).In addition, consecutive number is not limited to numeral, letter can also be paid
Deng other symbols (for example, a, b, c ... etc.).In a word, as long as the symbol that specific can respectively mark.
The identification strip 8 being made up of said structure is radially pasted onto in the sidewall 10 and bead part 11 of green tire 1.Sticky position
Putting can be the entirety of sidewall 10 and bead part 11 or the first half, lower half or the pars intermedia of sidewall 10.Enter
And shoulder portion 12 can also be included.
So, on the identification strip 8 of the sidewall of green tire 1 etc. is pasted onto, each mark 9 is circle, relative by wherein
The arbitrary line of the heart is symmetrical in line.Particularly distinguish with respect to the straight line radially extended along green tire 1 and the straight line vertical with the straight line
It is symmetrical in line, be advantageous to examine the rubber flowing after vulcanization forming.
The green tire 1 for being pasted with the identification strip 8 is configured in mould.Now, capsule is inserted in the internal side diameter of green tire 1.
Then, expand capsule by Guan Bi mould, to carry out vulcanization forming.
Fig. 3 (b) represents the state of the identification strip 8 as obtained from vulcanization forming on tire 7.In this embodiment, will identify
Bar 8 is pasted from the lower side of the sidewall 10 of green tire 1 to the ground of bead part 11, and vulcanization forming.After understanding vulcanization forming, point
Between number 0 and 1 not on identification strip 8 between (being represented in figure with arrow a), 2 and 3 (being represented in figure with arrow b), 5 and 6 it
Between (represented) to fail with arrow c in figure to obtain appropriate rubber flowing.For example, between number 2 and 3 and between 5 and 6, turn into
Boundary member is overlapping, in the longitudinal direction the state of conquassation.That is, the sidewall 10 in obtained tire 7 can be speculated
It is upper to bite, i.e., so-called flowing crackle.
In addition, the result of vulcanization forming, what is occurred on tire 7 is bad in addition to described bite, also surface concave
(wound or scorching) and air enter.Scorching can be according to the change of the lustrous surface such as the word dimness of identification strip 8
Change to judge.It can speculate that gas enters between number 2 and 3, the overlapping of mark 9 in each region occurs between 5 and 6 etc..This
Outside, in the case of gas entrance occurring near surface of tyre, expand on the surface.Therefore, it is possible to according to because of the expansion
Cause change mark 9 vision shape come speculate gas enter generation.
So, if observation vulcanization forming after tire 7 on identification strip 8 each mark 9 state, it becomes possible to cut
The state that rubber when grasping vulcanization forming on the spot flows.Especially, due to each mark 9 with contact radially and circumference appoint
It is continuous in meaning to set, and pay upper numeral, thus can grasp at a glance whether occur at an arbitrary position it is bad.Cause
Ground, based on the result, the length of the material used is adjusted, or changes the adjustment operation of mould structure.In mould structure
In modification, the easness that rubber flows is adjusted by changing position or the quantity of air vent, thus prevents unsuitable rubber
Flowing.
If carrying out vulcanization forming again after the adjustment end of job, the state of rubber flowing can be improved.In such case
Under, can carry out again paste identification strip 8 vulcanization forming.So, by being adjusted post-job vulcanization forming, rubber is made
Flowing is appropriate, can prevent the generation of above-mentioned bad (biting, air enters, scorching).
In addition, the present invention is not limited to the structure that the embodiment is recorded, various changes can be carried out.
In the above-described embodiment, round mark 9 is arranged to put in the radial direction and circumference of green tire 1 and contacted, thus shape
Into pattern, but the big gap of a circle can also be set in figure as shown in Fig. 4 (a) on width.Further, it is also possible to such as
Shown in Fig. 4 (b), the big gap of a longitudinally positioned circle in figure.
In addition, in the above-described embodiment, pattern is formed by round mark 9, but can also be such as Fig. 4 (c) or Fig. 4 (d)
Shown structure.But if circle, the sidewall 10 and bead part of green tire 1 are pasted in the identification strip 8 manufactured experimently for green tire
When on 11, even if relatively radially tilting, it also can verify that whether the rubber flowing of the radial direction and circumference of tire 7 is suitably carried out.
In Fig. 4 (c), in the wire for being formed as clathrate, from the lateral another side in one end of centrally located wire
Pay upper consecutive number (0~9).
In Fig. 4 (d), scale is formed to straight line to specify Spacing, in the side of each scale, pays and increases successively from 0 to 100
Add 10 numeral.
In addition, in the above-described embodiment, the pattern being made up of multiple marks 9 is printed on identification strip, identification strip 8 is glued
It is attached on green tire 1, but can also forms as follows.
That is, described pattern can be directly printed on green tire 1, can also be formed on the colorful rubber beyond black.
In the former case, for example, reproduction technology can be utilized.
In the latter case, the colorful rubber that thickness is 0.3~0.4mm degree is pasted.Utilizing colorful rubber
In the case of, even in because rubber flowing cause surface portion intrusion inside in the case of, also can by cutting off tire 7, and
Easily grasp its intrusion state, therefore it is preferred that.
Description of reference numerals
1-green tire
2-inner liner
3-bead core
4-belt
5-sidewall
6-tyre surface
7-tire
8-identification strip
9-mark
10-sidewall
11-bead part
12-shoulder portion
Claims (16)
1. a kind of trial-production method of green tire, it is characterised in that including：
First step, formed and mark the pattern formed by multiple, make arranged radially of each mark along green tire, the pattern
Mark at least with vertical with along the straight line radially extended of green tire, and it is symmetrical centered on the straight line for passing through its center；
Second step, vulcanization forming is carried out to the green tire formed with the pattern；
In the case of rubber flowing occurs in the vulcanization forming of the green tire, the material of elastic deformation can be moved with it
For the pattern.
2. the trial-production method of green tire according to claim 1, it is characterised in that forming the multiple marks of the pattern is
Shape.
3. the trial-production method of green tire according to claim 1, it is characterised in that in the first step, formed by more
The pattern that individual mark is formed, makes described respectively to mark also along the circumferential array of green tire.
4. the trial-production method of green tire according to claim 3, it is characterised in that the mark of the pattern is with along the footpath of green tire
It is symmetrical centered on to the straight line of extension.
5. the trial-production method of green tire according to claim 1, it is characterised in that the mark of the pattern is to put or linear contact lay
And abut.
6. the trial-production method of green tire according to claim 1, it is characterised in that to the mark of the pattern from the one of arrangement
Side to another side provides consecutive number.
7. the trial-production method of green tire according to claim 1, it is characterised in that the mark of the pattern is made up of circle.
8. the trial-production method of green tire according to claim 1, it is characterised in that the pattern is by that can be pasted onto on green tire
Identification strip form.
9. the trial-production method of green tire according to claim 1, it is characterised in that the pattern can identify with green tire
Color.
10. a kind of mark for green tire trial-production, it is characterised in that it is to mark the pattern formed, the mark shape by multiple
Into on green tire, making radial direction or circumferential array of the mark along green tire, the mark of the pattern at least with along the footpath of green tire
It is vertical to the straight line of extension and symmetrical centered on the straight line for passing through its center,
In the case of rubber flowing occurs in the vulcanization forming of the green tire, the material of elastic deformation can be moved with it
For the pattern.
11. the mark according to claim 10 for green tire trial-production, it is characterised in that the pattern is to be pasted onto green tire
On use be used for green tire trial-production identification strip.
12. the mark according to claim 10 for green tire trial-production, it is characterised in that the pattern is to be pasted onto green tire
On use be used for green tire trial-production colorful rubber.
13. the mark according to claim 10 for green tire trial-production, it is characterised in that the mark is to put or linear contact lay
And abut.
14. the mark according to claim 10 for green tire trial-production, it is characterised in that marked to described from the one of arrangement
Side to another side provides consecutive number.
15. the mark according to claim 10 for green tire trial-production, it is characterised in that the mark of the pattern is by justifying structure
Into.
16. a kind of tire, it is characterised in that formed by the trial-production method of following green tires, the trial-production method of the green tire includes：
First step, formed and mark the pattern formed by multiple, make arranged radially of each mark along green tire, the pattern
Mark at least with vertical with along the straight line radially extended of green tire, and it is symmetrical centered on the straight line for passing through its center；
Second step, vulcanization forming is carried out to the green tire formed with the pattern；
In the case of rubber flowing occurs in the vulcanization forming of the green tire, the material of elastic deformation can be moved with it
For the pattern.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013171436A JP6254790B2 (en) | 2013-08-21 | 2013-08-21 | Green tire prototype method |
| JP2013-171436 | 2013-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104422397A CN104422397A (en) | 2015-03-18 |
| CN104422397B true CN104422397B (en) | 2018-01-16 |
Family
ID=52694254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410386586.XA Active CN104422397B (en) | 2013-08-21 | 2014-08-07 | Green tire trial-production method, the identification strip for green tire trial-production and the tire by manufacturing experimently formation |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6254790B2 (en) |
| CN (1) | CN104422397B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7172254B2 (en) * | 2018-07-31 | 2022-11-16 | 住友ゴム工業株式会社 | Tire vulcanization evaluation method |
| JP7137443B2 (en) * | 2018-11-08 | 2022-09-14 | Ｔｏｙｏ Ｔｉｒｅ株式会社 | tire vulcanizing machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098935A (en) * | 1975-09-08 | 1978-07-04 | Minnesota Mining And Manufacturing Company | Magnetic identification label tape and method |
| JPS6064809A (en) * | 1983-09-20 | 1985-04-13 | Yokohama Rubber Co Ltd:The | Manufacture of tire and mold for vulcanizing tire |
| JPS62184908A (en) * | 1986-02-07 | 1987-08-13 | Bridgestone Corp | Automatic discriminating method of tire |
| JPH02238932A (en) * | 1989-03-13 | 1990-09-21 | Yokohama Rubber Co Ltd:The | Molding of bar code on raw tire and reading of bar code |
| JP4816232B2 (en) * | 2006-05-12 | 2011-11-16 | 横浜ゴム株式会社 | Tire vulcanization method |
| JP4862684B2 (en) * | 2006-05-30 | 2012-01-25 | 横浜ゴム株式会社 | Molding mold for tire vulcanization |
| JP2012158297A (en) * | 2011-02-02 | 2012-08-23 | Bridgestone Corp | Tire and tire manufacturing method |
| JP2013107634A (en) * | 2011-11-21 | 2013-06-06 | Goodyear Tire & Rubber Co:The | Tire with label |
| CN202473078U (en) * | 2012-02-29 | 2012-10-03 | 青岛三慧标签有限公司 | Tire label |
-
2013
- 2013-08-21 JP JP2013171436A patent/JP6254790B2/en active Active
-
2014
- 2014-08-07 CN CN201410386586.XA patent/CN104422397B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104422397A (en) | 2015-03-18 |
| JP6254790B2 (en) | 2017-12-27 |
| JP2015039819A (en) | 2015-03-02 |
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