CN106183666B - Tire cushion belt and manufacturing method thereof - Google Patents
Tire cushion belt and manufacturing method thereof Download PDFInfo
- Publication number
- CN106183666B CN106183666B CN201610751358.7A CN201610751358A CN106183666B CN 106183666 B CN106183666 B CN 106183666B CN 201610751358 A CN201610751358 A CN 201610751358A CN 106183666 B CN106183666 B CN 106183666B
- Authority
- CN
- China
- Prior art keywords
- metal gasket
- gasket
- tire
- film
- tire flap
- 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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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
Abstract
The invention discloses a tire cushion belt and a manufacturing method thereof, and belongs to the technical field of tire manufacturing. It includes metal gasket and film, the gasket mouth hole has been seted up on the metal gasket, characterized by: the metal gasket is flaky, and it has one end to upwarp at least, the metal gasket buries in the film and quilt the film parcel, be provided with a plurality of sticky holes that run through its thickness on the metal gasket, still be provided with the location V groove that is the V-arrangement that a plurality of location were used on the metal gasket, the lower part protrusion in the lower surface of metal gasket in the lower surface in the V-arrangement that is used of location the upwarp end of metal gasket is seted up a plurality of bending grooves that run through its width direction. According to the invention, the metal gasket is embedded and wrapped in the rubber sheet, and the metal gasket has good rigidity and plays a good role in protection, so that the tire rim strip cannot be extruded from the valve slot of the rim under high air pressure to cause damage, and the tire rim strip can effectively protect the valve position of the tire tube.
Description
Technical field
The present invention relates to a kind of tire flaps, belong to tire manufacturing techniques field.The invention further relates to the tire flaps
Manufacturing method.
Background technology
In the prior art, the valve mouth position for protection tire, can generally set in the valve mouth position position of tube
Tire flap, common rim strip are usually that thickening processing is carried out at rim strip nozzle aperture position or pastes nylon at rim strip nozzle aperture position
Canvas is strengthened or in the nozzle aperture position of rim strip installation external metal gasket (being commonly called as backplate).
If thickeied at rim strip nozzle aperture position, it is difficult to hold the degree of thickening, if nozzle aperture part thickness is small, fills
It easily squeezes out and damages from the valve slot of wheel rim after gas；Rim strip nozzle aperture part thickness is big, and part consumption glue amount is big, and it is equal to influence tire
Even property and dynamic balance.And using carried out at rim strip nozzle aperture position thicken processing when, rim strip nozzle aperture position tire pressure compared with
Flap rubber is extruded into the valve slot of wheel rim by Gao Shihui, as ageing of rubber rim strip can be damaged from valve slot position breach,
Lead to inner tube of a tyre breakage gas leakage.And nylon canvas is pasted at rim strip nozzle aperture position, it can be because nylon canvas intensity be relatively low, after leading to aging
Still easy breach damage, and the production difficulty of rim strip is larger, and appearance is poor.External metal gasket is installed at the nozzle aperture position of rim strip
Piece easily hurts the hidden danger of cover tire or rim strip there is also metal gasket, and metal gasket is easily skewed, comes off, so as to shadow
The use of rim strip is rung, although in addition metal gasket neonychium band can be damaged well, because rigid pad hole height is than padding
Tape thickness is big, is in direct contact with inner tube valve planchet, generates stress interference with inner tube valve, focuses on external stress
Inner tube valve, rubber cushion, on casing, increase inner tube valve, rubber cushion, casing damage possibility, and in rim strip nozzle aperture portion
Position is installed by the productive labor intensity that external metal gasket also increases rim strip.
Invention content
It, being capable of effective protection tube valve the present invention provides one kind for the above-mentioned problems in the prior art
The tire flap of mouth position.
The present invention is achieved by the following technical solution：A kind of tire flap, it is described including metal gasket and film
Gasket nozzle aperture is offered on metal gasket, it is characterized in that：The metal gasket is sheet, and at least one end upwarps, the gold
Belong to gasket to be embedded in the film and wrapped up by the film, several glue through its thickness are provided on the metal gasket
Hole is glued, the V-shaped positioning V slots of multiple positioning are additionally provided on the metal gasket, the lower part of the positioning V slots protrudes from
The lower surface of metal gasket offers multiple bending slots through its width direction at the end that upwarps of the metal gasket.
In the present invention, metal gasket is directly embedding and is wrapped in film, can play a good protective effect, make tyre pads
Band will not be squeezed out from the valve slot of wheel rim and be damaged under high pressure.Wherein, the positioning V slots on metal gasket can play fixed
The effect of position, position of the metal gasket from tire flap inner circumferential bottom can be determined by it, is embedded to each position of metal gasket
Depth in film is consistent, in addition positions V slots and also functions to the effect that metal gasket is combined with film that improves.Glue on metal gasket
Viscous hole can improve the combination of metal gasket and film, ensure that metal gasket is firmly combined with film.Bending on metal gasket
Slot can be easily bent rigid metal gasket, and metal gasket is enable more easily to be bent with the change in shape of rim strip
Deformation.
Further, metal gasket incised wound film, the equal rounding in angle end of the metal gasket are handled as circular arc in order to prevent.
It is preferred that the radius of the circular arc is：5-15mm.
Further, the shape of the metal gasket is rectangle or diamond shape or trapezoidal shape, the thickness of the metal gasket
For 0.5-1.0mm, the length of the upturned portion of the metal gasket is 20-40mm.
Further, in order to ensure locating effect and ensure the combination of metal gasket and film, the positioning V slots are described in
The length direction of metal gasket is set as two rows of, is respectively positioned on the outside of gasket nozzle aperture.
It is preferred that the width of the positioning V slots is 2-5mm, the length of 5-10mm, the height of protrusion is 1-3mm.
In order to ensure the bending effect of metal gasket, the bending slot is V-shaped groove, groove width 0.5-1mm, and groove depth is
0.3-0.6mm。
In the present invention, metal gasket is other than it may be designed as one end and upwarp, it is also contemplated that the two of the metal gasket
End upwarps.When the design upwarped using one end, when the production of tire flap and tire are assembled, valve cock left and right directions need to be pressed
Direction is installed, and does not otherwise have protective effect.When the design upwarped using both ends, assembled in the production of tire flap and tire
When, valve cock left and right directions can be installed arbitrarily.
For ease of being positioned during production, the gasket nozzle aperture is punch forming, and shape is justified for polygon or round or scarce side
Shape, the top of the gasket nozzle aperture is concordant with the upper surface of metal gasket or top carries flange with straight flange or top.
The present invention also provides a kind of manufacturing method of above-mentioned tire flap, the technical solution adopted is that：Tyre pads
The production method of band, includes the following steps：
(1) first the gasket nozzle aperture of metal gasket is sleeved on the pin of tire flap mould, and makes the length of metal gasket
Direction is vertical with the circumferencial direction holding of mold；
(2) by the sulfuration process of tire flap into luggage glue, molding, vulcanization, the film that metal gasket is made to be embedded in after vulcanization
It is interior；
(3) after vulcanizing, tire flap is taken out, trims extra glue side, and gasket nozzle aperture is washed open using perforating device
The extra glue at place.
The beneficial effects of the invention are as follows：The present invention is embedding by metal gasket and is wrapped in film, and metal gasket has good
Good rigidity plays good protective effect, and tire flap is made not squeezed out from the valve slot of wheel rim at high pressure and is made
It, being capable of effective protection tube valve cock position into damage；Due to being equipped with positioning V slots and folding on the metal gasket of the present invention
Curved groove, metal gasket be not easy it is skewed, come off, hurt cover tire or rim strip；It, can be effective due to being equipped with glue holes on metal gasket
Ensure that metal gasket is firmly combined with film；Since metal gasket is directly to be built in tire flap, metal gasket is not
It needs additionally mounted, reduces productive labor intensity；Further, since metal gasket is built in tire flap, metal gasket is not
With inner tube valve and its component contact, metal gasket does not generate stress interference with valve cock, and reducing should outside inner tube valve
The possibility that valve cock, rubber cushion, casing is caused to damage under power effect.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of the tire flap in the embodiment of the present invention 1；
Fig. 2 is the floor map of the metal gasket in Fig. 1；
Fig. 3 is the A-A ' schematic diagrames in Fig. 2；
Fig. 4 is the enlarged diagram in the C portions in Fig. 2；
Fig. 5 is the M-M ' schematic diagrames in Fig. 4；
Fig. 6 is the diagrammatic cross-section of the first structure of the gasket nozzle aperture in the present invention；
Fig. 7 is the diagrammatic cross-section of second of structure of the gasket nozzle aperture in the present invention；
Fig. 8 is the diagrammatic cross-section of the third structure of the gasket nozzle aperture in the present invention；
Fig. 9 is the diagrammatic cross-section of the tire flap in the embodiment of the present invention 2；
Figure 10 is the floor map of the metal gasket in Fig. 9；
Figure 11 is the B-B ' schematic diagrames in Figure 10；
In figure, 100, tire flap, 1, metal gasket, 11, gasket nozzle aperture, 12, positioning V slots, 13, glue holes, 14, bending
Slot, 15, circular arc, 2, film.
Specific embodiment
Below by non-limiting embodiment and with reference to attached drawing, the present invention is further illustrated：
Embodiment 1
As shown in attached drawing 1- Fig. 9, a kind of tire flap 100, including metal gasket 1 and film 2, the metal gasket 1
On offer gasket nozzle aperture 11, the metal gasket 1 is sheet, and one end upwarps, and metal gasket 1 is embedded in the film 2
And wrapped up by film 2, several glue holes 13 through its thickness are provided on metal gasket 1, are additionally provided on metal gasket 1 more
The V-shaped positioning V slots 12 of a positioning, the lower part of the positioning V slots 12 protrudes from the lower surface of metal gasket 1, in metal
The end that upwarps of gasket 1 offers multiple bending slots 14 through its width direction.The production of tire flap in the present embodiment and
When tire assembles, valve cock left and right directions need to be installed by direction, and otherwise tire flap does not have protective effect.
Metal gasket 1 is made of brass, brass plating steel plate or galvanized steel plain sheet, and the shape of metal gasket 1 can be rectangular
Shape or diamond shape or trapezoidal shape, the thickness of metal gasket 1 is preferably 0.5-1.0mm, and the length of the upturned portion of metal gasket 1 is preferred
For 20-40mm.In the present embodiment, metal gasket 1 be rectangle, width 30-40mm.Metal gasket 1 is hurt in order to prevent
Film 2, it is circular arc 15 that rounding processing is made in the quadrangle of metal gasket 1, and the radius of circular arc is preferably：5-15mm.
Glue holes 13 on metal gasket 1, shape can be round oval or rectangular or diamond shape or pentagon etc.
Arbitrary shape, glue holes 13 can improve the combination of metal gasket 1 and film 2.
Set 12 its section of positioning V slots is V-shaped on metal gasket 1, and the width of positioning V slots 12 is preferably 2-5mm, long
Degree is preferably 5-10mm, and the highly preferred of protrusion is 1-3mm.Positioning V slots 12 may be provided at any position of metal gasket, but should
It when being uniformly arranged, depending on quantity is also according to needs, can set multiple, it is preferred that position V slots 12 along metal gasket 1
Length direction is set as two rows of, and often row includes multiple, and two rows are respectively positioned on the outside of gasket nozzle aperture 11.Positioning V slots 12 determine gold
Belong to position of the gasket 1 from 100 inner circumferential bottom of tire flap, make the depth in 1 each position of metal gasket embedment film 2 consistent, together
When, also function to the effect that metal gasket 1 is combined with film 2 that improves.
Bending slot 14 is located at rim strip 100 and conjunction position with tyre rim.Bending slot 14 is V-shaped groove, and groove width is preferably
0.5-1mm, groove depth are preferably 0.3-0.6mm.Bending slot 14 can be easily bent rigid metal gasket 1, make in rim strip 100
Used time enables metal gasket 1 more easily with the change in shape flexural deformation of tire flap.Bending slot 14 in the present invention can
To press 3-5mm spacing setting multiple tracks, the cross sectional shape of bending slot 14 can also be semicircle or other shapes.
Gasket nozzle aperture 11 uses punch forming, and shape can be polygon or round or scarce side circle etc., in order to life
It is positioned during production.The top of gasket nozzle aperture 11 can concordant with the upper surface of metal gasket 1 be flat hole, as shown in Figure 6, can also
Be top with straight flange be straight flange hole, as shown in fig. 7, or top with flange is flanging bore, as shown in Figure 8.
The manufacturing method of the tire flap 100 of the present invention is as follows：
The first step：First the gasket nozzle aperture 11 of metal gasket 1 is sleeved on the pin (not shown) of tire flap mould, metal
1 length direction of gasket is vertical with the holding of mold circumferencial direction；
Second step：Tire belt 100 is made into metal gasket by the sulfuration process of existing tire flap into luggage glue, molding, vulcanization
Piece 1 is embedded in the film after vulcanization；
Third walks：After vulcanization, tire flap is taken out, trims extra glue side, and gasket is washed open using perforating device
Extra glue at nozzle aperture 11, so as to produce molding tire flap.
Other parts in the present embodiment are using known technology, and details are not described herein.
Embodiment 2
As shown in Fig. 6-Figure 11, the present embodiment is substantially the same manner as Example 1, and difference exists：Metal in the present embodiment
The both ends of gasket 1 upwarp.
The other parts of the present embodiment are same as Example 1, and details are not described herein.
Claims (7)
1. including metal gasket (1) and film (2), gasket nozzle aperture is offered on the metal gasket (1) for a kind of tire flap
(11), it is characterized in that：The metal gasket (1) is sheet, and at least one end upwarps, and the metal gasket (1) is embedded in institute
It states in film (2) and is wrapped up by the film (2), several glue holes through its thickness are provided on the metal gasket (1)
(13), the V-shaped positioning V slots (12) of multiple positioning, the positioning V slots (12) are additionally provided on the metal gasket (1)
Lower part protrude from the lower surface of metal gasket (1), the metal gasket (1) upwarp end offer it is multiple through its width
The bending slot (14) in direction；The width of the positioning V slots (12) is 2-5mm, and length 5-10mm, the height of protrusion is 1-3mm；
The length of the upturned portion of the metal gasket (1) is 20-40mm；The bending slot (14) is V-shaped groove.
2. tire flap according to claim 1, it is characterized in that：The equal rounding in angle end of the metal gasket (1), which is handled, is
Circular arc.
3. tire flap according to claim 2, it is characterized in that：The radius of the circular arc is：5-15mm.
4. tire flap according to claim 1, it is characterized in that：The V slots (12) that position are along the metal gasket (1)
Length direction is set as two rows of, is respectively positioned on the outside of gasket nozzle aperture (11).
5. according to the tire flap described in claims 1 or 2 or 3 or 4, it is characterized in that：The groove width of the bending slot (14) is
0.5-1mm, groove depth 0.3-0.6mm.
6. according to the tire flap described in claims 1 or 2 or 3 or 4, it is characterized in that：On the both ends of the metal gasket (1)
It sticks up.
7. according to the tire flap described in claims 1 or 2 or 3 or 4, it is characterized in that：The gasket nozzle aperture (11) is strikes out
Type, shape is round for polygon or round or scarce side, the top of the gasket nozzle aperture (11) and the upper surface of metal gasket (1)
Concordant or top carries flange with straight flange or top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751358.7A CN106183666B (en) | 2016-08-29 | 2016-08-29 | Tire cushion belt and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751358.7A CN106183666B (en) | 2016-08-29 | 2016-08-29 | Tire cushion belt and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106183666A CN106183666A (en) | 2016-12-07 |
| CN106183666B true CN106183666B (en) | 2018-07-10 |
Family
ID=57527590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610751358.7A Active CN106183666B (en) | 2016-08-29 | 2016-08-29 | Tire cushion belt and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106183666B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06115304A (en) * | 1992-10-07 | 1994-04-26 | Sumitomo Rubber Ind Ltd | Flap for type |
| CA2401307A1 (en) * | 2000-03-21 | 2001-09-27 | Michelin Recherche Et Technique S.A. | Flap accessory |
| CN2696882Y (en) * | 2004-04-09 | 2005-05-04 | 焦作市中远橡胶工业有限公司 | Protector for pad of valve inside of inner tube of car |
| CN201231662Y (en) * | 2008-06-01 | 2009-05-06 | 易泽文 | Tyre rim strip inflating valve protecting sheet |
| JP2009214834A (en) * | 2008-03-12 | 2009-09-24 | Bridgestone Corp | Flap for tire |
| CN201761320U (en) * | 2010-07-28 | 2011-03-16 | 刘炳升 | Vehicle pad with anti-slip pad plate |
| CN204077260U (en) * | 2014-08-26 | 2015-01-07 | 焦作市中远橡胶工业有限公司 | A kind of tyre rim strip inflating valve hole and screening glass thereof |
| DE102015213567A1 (en) * | 2015-07-20 | 2017-01-26 | Continental Reifen Deutschland Gmbh | Tire tape for pneumatic vehicle tires and method for producing a chafer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1401306A (en) * | 1921-03-14 | 1921-12-27 | George R Bird | Tire-flap |
| US2773535A (en) * | 1953-08-24 | 1956-12-11 | Us Rubber Co | Reinforcement for molded flaps |
-
2016
- 2016-08-29 CN CN201610751358.7A patent/CN106183666B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06115304A (en) * | 1992-10-07 | 1994-04-26 | Sumitomo Rubber Ind Ltd | Flap for type |
| CA2401307A1 (en) * | 2000-03-21 | 2001-09-27 | Michelin Recherche Et Technique S.A. | Flap accessory |
| CN2696882Y (en) * | 2004-04-09 | 2005-05-04 | 焦作市中远橡胶工业有限公司 | Protector for pad of valve inside of inner tube of car |
| JP2009214834A (en) * | 2008-03-12 | 2009-09-24 | Bridgestone Corp | Flap for tire |
| CN201231662Y (en) * | 2008-06-01 | 2009-05-06 | 易泽文 | Tyre rim strip inflating valve protecting sheet |
| CN201761320U (en) * | 2010-07-28 | 2011-03-16 | 刘炳升 | Vehicle pad with anti-slip pad plate |
| CN204077260U (en) * | 2014-08-26 | 2015-01-07 | 焦作市中远橡胶工业有限公司 | A kind of tyre rim strip inflating valve hole and screening glass thereof |
| DE102015213567A1 (en) * | 2015-07-20 | 2017-01-26 | Continental Reifen Deutschland Gmbh | Tire tape for pneumatic vehicle tires and method for producing a chafer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106183666A (en) | 2016-12-07 |
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