CN103380010A - Flap for tube tire - Google Patents
Flap for tube tire Download PDFInfo
- Publication number
- CN103380010A CN103380010A CN2012800096728A CN201280009672A CN103380010A CN 103380010 A CN103380010 A CN 103380010A CN 2012800096728 A CN2012800096728 A CN 2012800096728A CN 201280009672 A CN201280009672 A CN 201280009672A CN 103380010 A CN103380010 A CN 103380010A
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- tyre
- main body
- plate main
- rubber
- 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.)
- Pending
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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
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/02—Inflatable pneumatic tyres or inner tubes having separate inflatable inserts, e.g. with inner tubes; Means for lubricating, venting, preventing relative movement between tyre and inner tube
-
- 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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/02—Seating or securing beads on rims
- B60C15/028—Spacers between beads
-
- 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
- B60C2200/06—Tyres specially adapted for particular applications for heavy duty vehicles
-
- 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
- B60C29/00—Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
- B60C29/06—Accessories for tyre-inflating valves, e.g. housings, guards, covers for valve caps, locks, not otherwise provided for
- B60C29/064—Hose connections for pneumatic tyres, e.g. to spare wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Provided is a flap for a tube tire that by reinforcing the periphery of the valve hole of the flap can better suppress damage to the tube. A flap (10) is attached to the outer peripheral surface of a rim for a tube tire. The flap (10) comprises the following: a flap base (11) which is formed of rubber in an annular shape and has a valve hole (11a) into which a valve (b) of a tube (t) can penetrate; a first reinforcing member (12) formed of rubber and provided at the periphery of the valve hole (11a) in the peripheral surface (11b) on the side of the flap base (11) opposite the tube (t); and a second reinforcing member (13) that is formed of a rubber in which a cord is embedded and that is provided at the periphery of the valve hole (11a) in the peripheral surface (11c) on the side of the flap base (11) opposite the rim (r).
Description
Technical field
The present invention relates to the baffle plate (flap) of a kind of tube-tyre (tube tire) usefulness.Especially, the present invention relates to the baffle plate that a kind of tube-tyre is used, this baffle plate has the durability of improvement and can prevent perforation in the inner tube of a tyre.
Background technology
When tube-tyre was installed on wheel rim, the rubber baffle of ring-type was installed in the outer peripheral face of wheel rim.The inner tube of a tyre of the baffle plate protection tube-tyre between the inner tube of a tyre and wheel rim does not directly contact with wheel rim, protects thus the inner tube of a tyre injury-free.Baffle plate comprises the opening for the stem of valve that receives the inner tube of a tyre, and this opening is concentric with the opening that is used for the reception stem of valve in the wheel rim.
Normally, for example, the tube-tyre that is used for truck and city motor bus is depressed operation in height.In addition, when vehicle carrying heavy lift, tire is exposed to higher interior pressure.The opening that a part being used for from wheel rim that is exposed to that higher interior pressure may cause baffle plate and the inner tube of a tyre receives stem of valve swells.The inner tube of a tyre that this protuberance may cause swelling breaks and is stuck, and this causes inner tube of a tyre injury and may explosion.
In order to protect the inner tube of a tyre can not be subject to this damage, proposed to strengthen the opening that be used for to receive stem of valve in the baffle plate around.For example, patent documentation 1 proposed to strengthen in the following way opening around: adopt solid rigid rubber to make individually around this with the stress reduce around this than the other parts that comprise the soft rubber of burying underground in and concentrate.Yet the baffle plate of being made by solid rubber can not provide enough enhancings.
In addition, patent documentation 2 proposed in the outer regions of baffle plate, be on the inner tube of a tyre subtend face opening around comprise the rubber that comprises chopped fiber, with strengthen opening around.Patent documentation 3 proposed on the inner tube of a tyre subtend face of baffle plate to arrange enhancing section in around openings, this enhancing section until itself and the baffle plate main body is one-body molded just cures.Patent documentation 4 has proposed to arrange the fibrage that comprises fiber and rubber at the wheel rim subtend face of baffle plate, to strengthen baffle plate.
The prior art document
Patent documentation
Patent documentation 1: Japanese kokai publication hei 6-143910 communique
Patent documentation 2: Japanese kokai publication hei 9-118107 communique
Patent documentation 4: TOHKEMY 2009-214834 communique
Summary of the invention
The problem that invention will solve
The baffle plate that comprises the described enhancing of patent documentation 2-4 section can strengthen opening that being used in the baffle plate receive stem of valve around and can protect to a certain extent the inner tube of a tyre to avoid damage.Yet, the demand that still exists the protection inner tube of a tyre to avoid damaging, and have the demand of further protecting the inner tube of a tyre to avoid damaging.For example, the pressure correlation of swelling height and the inner tube of a tyre of tube-tyre of opening protuberance that is used for receiving stem of valve of the opening that be used for to receive stem of valve from baffle plate and rim for automobile wheel.Because truck delivers larger load owing to size increases and some vehicles transship, even use the prior art that in patent documentation 2-4, illustrates, also can not avoid the damage to tire inner tube.
The present invention has advantageously solved the problems referred to above and has aimed to provide the baffle plate that a kind of tube-tyre is used, this baffle plate can strengthen the opening that be used for to receive stem of valve in the baffle plate around, avoid damage with the further protection inner tube of a tyre.
For the scheme of dealing with problems
The baffle plate that tube-tyre of the present invention is used comprises: ring-shaped rubber baffle plate main body, described baffle plate main body will be installed on the outer peripheral face of wheel rim of described tube-tyre, and described baffle plate main body comprises the opening be used to the stem of valve that receives the described inner tube of a tyre; The first enhancing section, described the first enhancing section is arranged in described around openings at the inner tube of a tyre subtend face of described baffle plate main body, and described the first enhancing section is made by rubber; And the second enhancing section, described the second enhancing section is arranged in described around openings at the wheel rim subtend face of described baffle plate main body, and described the second enhancing section is made by the rubber that is embedded with cord.
Preferably, the baffle plate that tube-tyre of the present invention is used comprises described the first enhancing section, and it is made by the elastomeric material identical with described baffle plate main body.Described the first enhancing section can be sheet, and the area of the baffle plate main body subtend face of described the first enhancing section can be greater than the area of the inner tube of a tyre subtend face of described the first enhancing section.More preferably, become angle less than 45 ° between the side of described the first enhancing section and the described baffle plate main body subtend face.Preferably, the surface that contacts with described baffle plate main body of the size on the surface that contacts with described baffle plate main body of described the first enhancing section and described the second enhancing section is measure-alike.
As making land used here, inner tube of a tyre subtend or inner tube of a tyre subtend face refer to sidepiece or the surface of the first enhancing section (rubber assembly in following embodiment), this surface is disposed between the inner tube of a tyre and the baffle plate main body, and wheel rim subtend or wheel rim subtend face refer to sidepiece or the surface of the second enhancing section (cord in following embodiment strengthens rubber assembly), and this surface is arranged between wheel rim and the baffle plate main body.
The effect of invention
According to the present invention, the baffle plate main body comprises enhancing section at inner tube of a tyre subtend face and wheel rim subtend face, thereby the baffle plate main body can present the enhancing effect of reinforcement, further protects thus the inner tube of a tyre to avoid damage.
Description of drawings
[Fig. 1] is the schematic sectional view that the tyre rim assembly of baffle plate according to the embodiment of the present invention is installed.
[Fig. 2] is the partial perspective view of baffle plate according to the embodiment of the present invention.
[Fig. 3] is planar view and the partial section of rubber assembly.
[Fig. 4] is planar view and the section drawing that cord strengthens rubber assembly.
[Fig. 5] is the bump height time history plot that rubber is shown.
[Fig. 6] is the schematic sectional view of protuberance that the rubber of comparative example is shown.
The specific embodiment
This moment, specifically describe with reference to the accompanying drawings the embodiment of the baffle plate that tube-tyre uses.
In the Fig. 1 as the schematic sectional view of tyre rim assembly, tire body T10 comprises the T11 of pair of bead section, the T12 of pair of sidewall section and the fetus face T13 that extends between the T12 of sidewall section.Tire body T10 also comprises the hollow inner tube t of (valve stem) b that has stem of valve, and tire is inflated to predetermined inner tube of a tyre air pressure (4kg/cm for example by stem of valve b
2-7kg/cm
2).Tire body T10 with inner tube of a tyre t is installed on wheel rim r.
Shown in Figure 2 as the partial perspective view of baffle plate 10, baffle plate main body 11 comprises: main body 11d, its periphery along wheel rim r is extended; With alar part 11e, it is connected to the end of main body and extends along the inside face of the tyre bead T11 of tire T10.
As Fig. 3 of the planar view of rubber assembly 12 (a) with as shown in Fig. 3 of the partial section of rubber assembly 12 (b), the rubber assembly 12 that is fixed to the inner tube of a tyre t subtend face 11b of baffle plate main body 11 is that four limits by the end face that makes cuboid are chamfered the rubber quadrangular pyramid platform (rubber frusto pyramid) that forms.Rubber assembly 12 comprises also that for the opening 12a that receives stem of valve this opening 12a is concentric with the opening 11a that is used for the reception stem of valve in the baffle plate main body 11.
Such as Fig. 4 of the planar view that strengthens rubber assembly 13 as cord (a) with strengthen as cord shown in (b) of Fig. 4 of section drawing of rubber assembly 13, it is rubber cuboids that the cord that is fixed to the wheel rim r subtend face 11c of baffle plate main body 11 strengthens rubber assembly 13.Rubber assembly 13 comprises also that for the opening 13a that receives stem of valve this opening 13a is concentric with the opening 11a that is used for the reception stem of valve of baffle plate main body 11.Many cord 13b are embedded in cord to be strengthened in the rubber assembly 13.Although rubber assembly 12 can be made by the elastomeric material different from the elastomeric material of inner tube of a tyre t, rubber assembly 12 is preferably made by the rubber identical with inner tube of a tyre t.
Preferably, rubber assembly 12 is made by common rubber, rather than is made by the cord enhancing rubber that comprises the cord of burying underground.If rubber assembly 12 is made by the rubber that cord strengthens, the roughness of surface on the surface that contacts with inner tube of a tyre t of rubber assembly 12 is owing to the cord of coating rubber increases.The high roughness of surface on the surface that contacts with inner tube of a tyre t may cause owing to the friction with inner tube of a tyre t causes inner tube of a tyre t damage.Thereby as mentioned above, rubber assembly 12 is preferably made by common rubber.Because can further protect inner tube of a tyre t to avoid owing to the damage that causes with rubber assembly 12 friction, so rubber assembly 12 is preferably made by the elastomeric material identical with inner tube of a tyre t.
As shown in Figures 2 and 3; because in order to protect inner tube of a tyre t to avoid the damage that causes owing to the friction with rubber assembly 12; the little tyre surface t subtend face of rubber assembly 12 is preferred; and for the enough adhesive bonding propertys with baffle plate main body 11 are provided; larger baffle plate main body 11 contact surfaces are preferred, so rubber assembly 12 preferably includes the baffle plate main body 11 contact surface areas larger than inner tube of a tyre t subtend face area.The example of shape that satisfies the rubber assembly 12 of this dimensional characteristic comprises the quadrangular pyramid platform shape shown in Fig. 2 and Fig. 3, but shape is not limited to this.For example, another example of shape comprises the rectangular shape that four limits of end face are chamfered.Diagonal plane can be C chamfering or R chamfering.
Four limits that rubber assembly 12 has quadrangular pyramid platform shape or has an end face by the situation of the rectangular shape of C chamfering in; angle (the angle θ among Fig. 3) between angle between side and the baffle plate main body contact surface or the face of C chamfering and the face parallel with baffle plate main body contact surface is more preferably less than 45 °, so that high level ground bound rubber assembly 11 and baffle plate main body 11 fusible kept and protection that inner tube of a tyre t is avoided damaging.
In the embodiment shown in Fig. 2 and Fig. 3, end face and the bottom surface of rubber assembly 12 have rectangular shape, but shape is not limited to this.As long as this shape can be around the opening 11a that is used for receiving stem of valve, end face and bottom surface can have the arbitrary shape such as circular and Long Circle etc.
On the other hand, the cord of the wheel rim r subtend face of baffle plate main body 11 to be fixed to enhancing rubber assembly 13 can be sheet form and have rectangular shape.The same with rubber assembly 12, cord strengthens four limits that rubber assembly 13 can have quadrangular pyramid platform shape or have an end face by the rectangular shape of C chamfering.Yet how cord can be to inner tube of a tyre t injury in the face of the size of wheel rim and wheel rim subtend face if strengthening rubber assembly 13.And do not worry the damage of wheel rim.Thereby, strengthening rubber assembly 13 for the ease of producing cord, cord strengthens rubber assembly 13 preferably to have by material being struck out the rectangular shape that sheet obtains.
As shown in Figure 4, comprise that the processing of burying many cords underground with predetermined space can be used for cord and strengthen rubber assembly 13.Utilize the cord reinforcing cord to strengthen rubber assembly 13, thereby cord strengthens rubber assembly 13 and has rigidity and the intensity that has improved, thus being used in the baffle plate main body 11 receive stem of valve opening 11a around the enhancing effect of reinforcement is provided.The cord that cord strengthens in the rubber assembly 1 can be organic fiber or steel fiber.Can suitably select according to the enhancing effect of expectation the structure, diameter, interval, quantity etc. of cord.
Preferably, cord strengthens the baffle plate main body 11 subtend faces of rubber assembly 13 and the baffle plate main body 11 subtend faces of rubber assembly 12 are of similar shape and identical size, in order to provide good rigid balancing and good weight balancing to baffle plate 10.
Do not limit for rubber assembly 12 and cord are strengthened the means that rubber assembly 13 is fixed to baffle plate main body 11.For example, by integrated vulcanizing fixing said modules rigidly.Can before sulfuration or in situation about not vulcanizing, fix said modules by using such as known binders such as rubber cements.
Embodiment
The baffle plate of preparation three types.By sulfuration or adhesives rubber assembly 12 and cord are strengthened inner tube of a tyre subtend face and the wheel rim subtend face that rubber assembly 13 is fixed to baffle plate main body 11 according to the present invention and prepare a kind of baffle plate (embodiment).Prepare another kind of baffle plate (comparative example 1) by the wheel rim subtend face that only will be fixed to as the cord enhancing rubber assembly 13 of enhancing section baffle plate main body 11.Another baffle plate does not comprise that rubber assembly 12 and cord strengthen rubber assembly 13 both (comparative examples 2).These baffle plates are baffle plates of producing to unify size by encapsulation process (wrapping process).
The rubber assembly 12 of the baffle plate of embodiment is made by the material identical with inner tube of a tyre t and is had as shown in Figure 3 a quadrangular pyramid platform shape.The thickness of the baffle plate of embodiment is 2.5mm, the width of baffle plate main body 11 subtend faces (length parallel with the width of wheel rim) is 91mm, the length of baffle plate main body 11 subtend faces (length circumferential parallel with wheel rim) is 76mm, the width of inner tube of a tyre subtend face is 85mm, the length of inner tube of a tyre subtend face is 70mm, and the angle between side and the bottom surface is 45 °.
The cord of the baffle plate of embodiment strengthens rubber assembly 13 and has the rectangular shape shown in Fig. 4, the baffle plate main body 11 subtend masks that this cord strengthens rubber assembly 13 have length and the width identical with rubber assembly 12, and cord strengthens the thickness that rubber assembly 13 has 1.09mm-1.39mm.Cord has two carcass plies polyester cords and constructs (1670dtex), the diameter of 0.66mm and the interval of 0.3mm-0.4mm.
It is identical with the cord enhancing rubber assembly 13 of aforesaid embodiment that the cord of comparative example 1 strengthens rubber assembly 13.
These baffle plates are installed on the wheel rim to provide inner tube tyre-rim assembly.Rim size is 7.00T, and tire is of a size of 900R20.Pressure in each tube-tyre-rim assembly is adjusted to the 1000kPa under 120 ℃.Then, measuring opening that being used for from baffle plate receive stem of valve swells the rubber that and swells height.In Fig. 5, show bump height over time by diagram of curves.
As shown in Figure 5, compare with comparative example 2 with comparative example 1, the baffle plate of embodiment presents much lower bump height.
Gone out the rubber protuberance of comparative example 2 by the schematic cross sectional representation among Fig. 6.Present rubber protuberance 110a near the opening ra that is used for the reception stem of valve of baffle plate 110 shown in Fig. 6 in wheel rim r.
The explanation of Reference numeral
10 baffle plates
11 baffle plate main bodys
11a is used for receiving the opening of stem of valve
12 rubber assemblies (the first enhancing section)
13 cords strengthen rubber assembly (the second enhancing section)
The T10 tire body
The t inner tube of a tyre
The r wheel rim
Claims (5)
1. baffle plate that tube-tyre is used, described baffle plate comprises:
Ring-shaped rubber baffle plate main body, described baffle plate main body will be installed on the outer peripheral face of wheel rim of described tube-tyre, and described baffle plate main body comprises the opening be used to the stem of valve that receives the described inner tube of a tyre;
The first enhancing section, described the first enhancing section is arranged in described around openings at the inner tube of a tyre subtend face of described baffle plate main body, and described the first enhancing section is made by rubber; And
The second enhancing section, described the second enhancing section is arranged in described around openings at the wheel rim subtend face of described baffle plate main body, and described the second enhancing section is made by the rubber that is embedded with cord.
2. the baffle plate used of tube-tyre according to claim 1 is characterized in that described the first enhancing section is made by the elastomeric material identical with described baffle plate main body.
3. the baffle plate used of tube-tyre according to claim 1 it is characterized in that described the first enhancing section is sheet, and the area of the baffle plate main body subtend face of described the first enhancing section is greater than the area of the inner tube of a tyre subtend face of described the first enhancing section.
4. the baffle plate used of tube-tyre according to claim 1 is characterized in that, becomes the angle less than 45 ° between the baffle plate main body subtend face of the side of described the first enhancing section and described the first enhancing section.
5. the baffle plate used of tube-tyre according to claim 1 is characterized in that the baffle plate main body subtend face of described the first enhancing section and the baffle plate main body subtend mask of described the second enhancing section have identical size.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-035054 | 2011-02-21 | ||
| JP2011035054 | 2011-02-21 | ||
| PCT/JP2012/053571 WO2012114964A1 (en) | 2011-02-21 | 2012-02-15 | Flap for tube tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103380010A true CN103380010A (en) | 2013-10-30 |
Family
ID=46720746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012800096728A Pending CN103380010A (en) | 2011-02-21 | 2012-02-15 | Flap for tube tire |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6078462B2 (en) |
| CN (1) | CN103380010A (en) |
| WO (1) | WO2012114964A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143000A (en) * | 2016-08-27 | 2016-11-23 | 厦门正新橡胶工业有限公司 | Exempt from rim strip pneumatic tire |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016223393A1 (en) * | 2016-11-25 | 2018-06-21 | Continental Reifen Deutschland Gmbh | Sealing ring for a vehicle wheel |
| CN110435164B (en) * | 2019-07-19 | 2024-05-14 | 中国工程物理研究院化工材料研究所 | Method for reducing stress concentration of open pore structure of brittle material and structure thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60124505A (en) * | 1983-12-12 | 1985-07-03 | Yokohama Rubber Co Ltd:The | Flap for automobile tire |
| JPS635933A (en) * | 1986-06-26 | 1988-01-11 | Bridgestone Corp | Manufacture of tire flap and production apparatus thereof |
| JPH055505U (en) * | 1991-07-09 | 1993-01-26 | 東洋ゴム工業株式会社 | Pneumatic tire reinforcement flap |
| JPH06115304A (en) * | 1992-10-07 | 1994-04-26 | Sumitomo Rubber Ind Ltd | Flap for type |
| JPH06143910A (en) * | 1992-11-13 | 1994-05-24 | Sumitomo Rubber Ind Ltd | Flap for tire |
| JPH09118107A (en) * | 1995-10-26 | 1997-05-06 | Bridgestone Corp | Flap for tire, manufacture thereof, and mold for valve port |
| JP2009214834A (en) * | 2008-03-12 | 2009-09-24 | Bridgestone Corp | Flap for tire |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5135041Y2 (en) * | 1972-12-29 | 1976-08-30 |
-
2012
- 2012-02-15 WO PCT/JP2012/053571 patent/WO2012114964A1/en active Application Filing
- 2012-02-15 JP JP2013500982A patent/JP6078462B2/en not_active Expired - Fee Related
- 2012-02-15 CN CN2012800096728A patent/CN103380010A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60124505A (en) * | 1983-12-12 | 1985-07-03 | Yokohama Rubber Co Ltd:The | Flap for automobile tire |
| JPS635933A (en) * | 1986-06-26 | 1988-01-11 | Bridgestone Corp | Manufacture of tire flap and production apparatus thereof |
| JPH055505U (en) * | 1991-07-09 | 1993-01-26 | 東洋ゴム工業株式会社 | Pneumatic tire reinforcement flap |
| JPH06115304A (en) * | 1992-10-07 | 1994-04-26 | Sumitomo Rubber Ind Ltd | Flap for type |
| JPH06143910A (en) * | 1992-11-13 | 1994-05-24 | Sumitomo Rubber Ind Ltd | Flap for tire |
| JPH09118107A (en) * | 1995-10-26 | 1997-05-06 | Bridgestone Corp | Flap for tire, manufacture thereof, and mold for valve port |
| JP2009214834A (en) * | 2008-03-12 | 2009-09-24 | Bridgestone Corp | Flap for tire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143000A (en) * | 2016-08-27 | 2016-11-23 | 厦门正新橡胶工业有限公司 | Exempt from rim strip pneumatic tire |
| CN106143000B (en) * | 2016-08-27 | 2018-02-23 | 厦门正新橡胶工业有限公司 | Exempt from rim strip pneumatic tire |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6078462B2 (en) | 2017-02-08 |
| JPWO2012114964A1 (en) | 2014-07-07 |
| WO2012114964A1 (en) | 2012-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131030 |