CN204525881U - Longuette envelope and comprise the vulcanization sealing device of this longuette envelope - Google Patents
Longuette envelope and comprise the vulcanization sealing device of this longuette envelope Download PDFInfo
- Publication number
- CN204525881U CN204525881U CN201520070707.XU CN201520070707U CN204525881U CN 204525881 U CN204525881 U CN 204525881U CN 201520070707 U CN201520070707 U CN 201520070707U CN 204525881 U CN204525881 U CN 204525881U
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- China
- Prior art keywords
- envelope
- longuette
- ring portion
- tire
- sealing
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Abstract
The utility model specifically discloses a kind of longuette envelope, and the shape of cross section of this longuette envelope is annular, and it comprises the first ring portion, the second ring portion, the 3rd ring portion and hollow space; First ring portion has the shape matched with the crown of tire outline, second ring portion has the shape matched with the tire shoulder of tire outline both sides and sidewall, 3rd ring portion comprises the first folding part matched with the tire lip of tire outline both sides, and hollow space is arranged on longuette envelope center and adjacent with the 3rd ring portion; Also provide a kind of vulcanization sealing device, comprise black box and above-mentioned longuette envelope, black box sealing is arranged on the tire mouth position of tire, and the lateral surface of sealing device compresses and is arranged in the 3rd ring portion.The utility model has good sealing effectiveness, and structure is simple, saves operation, greatly reduces working strength and increases work efficiency, improving the security of operation simultaneously.
Description
Technical field
The utility model relates to pre-cured tire reconditioning technology field, particularly relates to a kind of longuette envelope and comprises the vulcanization sealing device of this longuette envelope.
Background technology
Automobile tire is a kind of high flow rate product, and after tire used a period of time, the anti-skidding striped on its tyre surface (crown) often all can wear and tear totally, thus loses its anti-sliding box driving effect, causes dangerous generation.And other parts except tyre surface can also normally be used, now, if directly thrown aside by tire, then can shine into serious waste.Therefore, utilize general way to be renovate this kind of tire according to the economic circulation that country encourages, one deck tyre surface of again fitting gets on, and can continue to play use value.
In the process of renovation, just must carry out vulcanizing treatment to tire, and in sulfidation, need to carry out sulfuration to tire under certain pressure and temperature, therefore, tire tread need be placed in seal cavity.
Market also exists the sealing device of some tyre vulcanizations, as Chinese patent ZL200910017177.1, it discloses a kind of tire retreading vulcanizing device, this device is nowadays widely used in tyre rebuilding industry, and its device by tire centerline coordinates with envelope and realizes tire tread and seal.But, because this device quality is excessive, operating personnel easily cannot be assembled, improve the labor loss of operating personnel, reduce efficiency; And the tire inner circumferential relatively will to renovate due to the inner circumferential of envelope is relative leans on outward, this device must use rim strip and trim ring simultaneously, utilizes trim ring to fill up and interval between sealed packet big envelope inner circumferential and tire inner circumferential.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of longuette envelope and comprises the vulcanization sealing device of this longuette envelope, there is good sealing effectiveness, and structure is simple, saves operation, greatly reduce working strength and increase work efficiency, improving the security of operation simultaneously.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of longuette envelope, the shape of cross section of this longuette envelope is annular, and it comprises the first ring portion, the second ring portion, the 3rd ring portion and hollow space;
Described first ring portion has the shape matched with the crown of tire outline;
Described second ring portion has the shape matched with the tire shoulder of tire outline both sides and sidewall;
Described 3rd ring portion comprises two the first folding parts matched with the tire lip of tire outline both sides respectively;
Described first ring portion, described second ring portion and described 3rd ring portion are integrally connected to form the structure that vertical sectional shape is open annular;
Described hollow space is arranged on described longuette envelope center and adjacent with described 3rd ring portion.
Preferably, described 3rd ring portion also comprises the second folding part, and described second folding part is one-body molded with described first folding part to the centroclinal setting of described longuette envelope.
Preferably, described longuette envelope is rubber envelope.
Preferably, described longuette envelope also runs through and is provided with valve on the sidewall of described first ring portion.
Preferably, to be greater than the internal-and external diameter of tire poor for the internal-and external diameter difference of described longuette envelope.
The present embodiment also provides a kind of vulcanization sealing device, comprises black box and any one longuette envelope above-mentioned, and described black box sealing is arranged on the tire mouth position of tire, and the lateral surface of described black box compresses and is arranged in described 3rd ring portion.
Preferably, described black box is provided with two, and comprise sealing ring respectively and be arranged on the steel band inside described sealing ring, described steel band is provided with expander; Two described black box next-door neighbours are arranged on the axial both sides of described hollow space.
Preferably, the outside of described sealing ring is provided with annular sealing strip.
Preferably, the inner side of described sealing ring is provided with annular groove, and described steel band is arranged in described annular groove.
Preferably, described expander comprises handle, strut and base, and described base is fixedly mounted on one end of described steel band, and described handle is rotatably installed on described base; One end and the described handle of described strut are hinged, and other one end of the other end and described steel band is hinged.
The beneficial effect that the utility model compared with prior art has: the 3rd ring portion comprising the first ring portion matched with tyre crown, the second ring portion matched with the tire shoulder of tire both sides and sidewall due to longuette envelope and match with the tire lip of tire both sides, 3rd ring portion also can to the centroclinal setting of longuette envelope, so make in tire encapsulation process, longuette envelope can be coated on outside the tire that will renovate well; Separately because black box sealing is arranged on the tire mouth position of tire, the lateral surface of black box compresses and is arranged in the 3rd ring portion, make longuette envelope can play sealing effectiveness well with black box synergy well, without the need to passing through trim ring, rim strip and the inner tube of a tyre etc. again, structure is simple, operation is saved, greatly reduce working strength and increase work efficiency, improving the security of operation simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model longuette envelope structure cross-sectional schematic.
Fig. 2 is the structural representation of the utility model black box.
Fig. 3 is the utility model using state cross-sectional schematic.
Description of reference numerals:
10. longuette envelope; 11. first ring portions; 12. second ring portions; 13. the 3rd ring portions; 14. valves; 131. first folding parts; 132. second folding parts; 20. black boies; 21. sealing rings; 22. steel bands; 23. expanders.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, the present embodiment provides a kind of longuette envelope, and this longuette envelope 10 is rubber envelope, and its shape of cross section is hollow circular ring shape, specifically comprises the first ring portion 11, second ring portion 12, the 3rd ring portion 13 and hollow space.Described first ring portion 11 has the shape matched with the crown of tire outline, described second ring portion 12 has the shape matched with the tire shoulder of tire outline both sides and sidewall, described 3rd ring portion 13 comprises two the first folding parts 131 matched with the tire lip of tire outline both sides respectively, described first ring portion 11, described second ring portion 12 and described 3rd ring portion 13 are integrally connected to form the structure that vertical sectional shape is open annular, and described hollow space is arranged on described longuette envelope 10 center and adjacent with described 3rd ring portion 13.Further, also to comprise described second folding part 132,132, two, two the second folding parts all one-body molded with described first folding part 131 of the same side respectively to the centroclinal setting of described longuette envelope 10 for described 3rd ring portion 13.Leave interval between two described 3rd ring portions 13 of the axial both sides of the present embodiment, the internal-and external diameter that the internal-and external diameter of described longuette envelope 10 difference is greater than tire is poor, for tire through around here placed separately enter.Described longuette envelope 10 also runs through and is provided with valve 14 on the sidewall of described first ring portion 11, is used as to described longuette envelope 10 inner inflatable entrance.
The present embodiment also provides a kind of vulcanization sealing device further, and it comprises black box 20 and longuette envelope 10.Described longuette envelope 10 has said structure, described longuette envelope 10 seals the crown of the tire outline that will renovate, tire shoulder, sidewall and tire lip place, when preventing tyre vulcanization, pressure is revealed from corresponding position, longuette envelope 10 place, simultaneously because the described longuette envelope 10 of the present embodiment is provided with the 3rd ring portion 13, make the dismounting of this longuette envelope 10 and encapsulating operation easier, more stable.Described black box 20 sealing is arranged on the tire mouth position of tire, and the lateral surface of described black box 20 compresses and is arranged in described 3rd ring portion 13, prevents pressure from revealing from tire mouth.The present embodiment is by described longuette envelope 10 and described black box 20 synergy, in the tire that must renovate is covered by closed area that described longuette envelope 10 and described black box 20 surround, thus provide the conditions of vulcanizations such as the sulfide stress needed for sulfidation.
In the present embodiment, described black box 20 is provided with two, and two described black box 20 next-door neighbours are arranged on the axial both sides of described hollow space, thus by the tire mouth position seals of tire.Two described black boies 20 comprise sealing ring 21 and steel band 22 respectively, and described steel band 22 is arranged on the inner side of described sealing ring 21, and described steel band 22 is provided with expander 23, as shown in Figure 2.Described expander 23 comprises handle, strut and base, and described base is fixedly mounted on one end of described steel band 22, and described handle is rotatably installed on described base.One end and the described handle of described strut are hinged, and other one end of the other end and described steel band 22 is hinged.The present embodiment makes described steel band 22 strut by expander described in action 23, thus drives described sealing ring 21 to expand, thus described longuette envelope 10 is compressed tire, and reaches the effect of sealing.Expander 23 structure described in the present embodiment is simple, easy to use, and the amplitude of expansion is comparatively large, can bring good sealing effectiveness.
Skid off described sealing ring 21 for ensureing not easily to run at described expander 23 steel band 22 described in course of action, the present embodiment is provided with annular groove in the inner side of described sealing ring 21, and described steel band 22 is arranged in described annular groove.For making the sealing effectiveness of described black box 20 better, the present embodiment also can be provided with annular sealing strip in the outside of described sealing ring 21.
Vulcanization sealing device of the present utility model in use, as shown in Figure 3, by described longuette envelope 10 with vertical sealing machine or horizontal sealing machine coated for tire, after packaging described longuette envelope 10, put two described black boies 20 into tire centerline respectively and push down described longuette envelope 10, then handle is strutted, described sealing ring 21 is expanded, thus makes the sealing that tire reaches good, operation is simple, labour intensity is low, and safe and convenient.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection domain of the present utility model.
Claims (10)
1. a longuette envelope, is characterized in that,
The shape of cross section of this longuette envelope (10) is annular, and it comprises the first ring portion (11), the second ring portion (12), the 3rd ring portion (13) and hollow space;
Described first ring portion (11) has the shape matched with the crown of tire outline;
Described second ring portion (12) has the shape matched with the tire shoulder of tire outline both sides and sidewall;
Described 3rd ring portion (13) comprises two the first folding parts (131) matched with the tire lip of tire outline both sides respectively;
Described first ring portion (11), described second ring portion (12) and described 3rd ring portion (13) are integrally connected to form the structure that vertical sectional shape is open annular;
Described hollow space is arranged on described longuette envelope (10) center and adjacent with described 3rd ring portion (13).
2. longuette envelope according to claim 1, it is characterized in that, described 3rd ring portion (13) also comprises two the second folding parts (132), and two described second folding parts (132) are all one-body molded with described first folding part (131) of the same side respectively to longuette envelope (10) centroclinal setting.
3. longuette envelope according to claim 1 and 2, is characterized in that, described longuette envelope (10) is rubber envelope.
4. longuette envelope according to claim 1 and 2, is characterized in that, this longuette envelope also runs through and is provided with valve on the sidewall of described first ring portion (11).
5. longuette envelope according to claim 1 and 2, is characterized in that, the internal-and external diameter that the internal-and external diameter of described longuette envelope (10) difference is greater than tire is poor.
6. a vulcanization sealing device, it is characterized in that, comprise black box (20) and the longuette envelope (10) as described in any one of claim 1 to 5, described black box (20) sealing is arranged on the tire mouth position of tire, and the lateral surface of described black box (20) compresses and is arranged in described 3rd ring portion (13).
7. vulcanization sealing device according to claim 6, it is characterized in that, described black box (20) is provided with two, comprise sealing ring (21) respectively and be arranged on the steel band (22) inside described sealing ring (21), described steel band (22) is provided with expander (23); Two described black box (20) next-door neighbours are arranged on the axial both sides of described hollow space.
8. vulcanization sealing device according to claim 7, is characterized in that, the outside of described sealing ring (21) is provided with annular sealing strip.
9. vulcanization sealing device according to claim 7, is characterized in that, the inner side of described sealing ring (21) is provided with annular groove, and described steel band (22) is arranged in described annular groove.
10. the vulcanization sealing device according to any one of claim 7 to 9, it is characterized in that, described expander (23) comprises handle, strut and base, and described base is fixedly mounted on one end of described steel band (22), and described handle is rotatably installed on described base; One end and the described handle of described strut are hinged, and other one end of the other end and described steel band (22) is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070707.XU CN204525881U (en) | 2015-01-30 | 2015-01-30 | Longuette envelope and comprise the vulcanization sealing device of this longuette envelope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070707.XU CN204525881U (en) | 2015-01-30 | 2015-01-30 | Longuette envelope and comprise the vulcanization sealing device of this longuette envelope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204525881U true CN204525881U (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070707.XU Expired - Fee Related CN204525881U (en) | 2015-01-30 | 2015-01-30 | Longuette envelope and comprise the vulcanization sealing device of this longuette envelope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204525881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076089A1 (en) * | 2016-10-25 | 2018-05-03 | Takahashi Roberto Kazuhiko | Envelope sealing ring used in an autoclave vulcanization process for tubeless tires |
-
2015
- 2015-01-30 CN CN201520070707.XU patent/CN204525881U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076089A1 (en) * | 2016-10-25 | 2018-05-03 | Takahashi Roberto Kazuhiko | Envelope sealing ring used in an autoclave vulcanization process for tubeless tires |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190130 |