CN214395524U - Rigid internal mold, tire mold and vulcanizing equipment - Google Patents
Rigid internal mold, tire mold and vulcanizing equipment Download PDFInfo
- Publication number
- CN214395524U CN214395524U CN202120125316.9U CN202120125316U CN214395524U CN 214395524 U CN214395524 U CN 214395524U CN 202120125316 U CN202120125316 U CN 202120125316U CN 214395524 U CN214395524 U CN 214395524U
- Authority
- CN
- China
- Prior art keywords
- drum
- tile
- drum tile
- bracket
- tiles
- 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.)
- Active
Links
Images
Landscapes
- Tyre Moulding (AREA)
Abstract
本实用新型公开了一种刚性内模、轮胎模具以及硫化设备，它属于轮胎硫化设备领域，包括下侧板，所述下侧板上方设有胀缩装置和用于驱动胀缩装置的驱动组件；所述胀缩装置包括多个第一鼓瓦和多个第二鼓瓦，所述第一鼓瓦和第二鼓瓦能在收拢位置和扩张位置之间切换，在所述扩张位置，所述第一鼓瓦和第二鼓瓦相互交替拼接成环状，在所述收拢位置，所述第一鼓瓦相对于所述第二鼓瓦处于升高位置；所述驱动组件包括驱动轴，所述驱动轴上方设有上环，所述上环与所述第一鼓瓦连接，所述上环的轴向升降运动带动所述第一鼓瓦径向运动；所述上环底部设有下环，所述下环在所述第一鼓瓦收拢后带动所述第二鼓瓦同时轴向和径向运动。
The utility model discloses a rigid inner mold, a tire mold and vulcanization equipment, which belong to the field of tire vulcanization equipment. ; The expansion and contraction device includes a plurality of first drum tiles and a plurality of second drum tiles, and the first drum tiles and the second drum tiles can be switched between a retracted position and an expanded position. In the expanded position, all the The first drum tile and the second drum tile are alternately spliced into a ring shape, and in the retracted position, the first drum tile is in a raised position relative to the second drum tile; the drive assembly includes a drive shaft, An upper ring is arranged above the drive shaft, the upper ring is connected with the first drum shoe, and the axial lifting motion of the upper ring drives the radial movement of the first drum shoe; the bottom of the upper ring is provided with A lower ring, the lower ring drives the second drum tile to move axially and radially at the same time after the first drum tile is folded.
Description
Technical Field
The utility model relates to a tire curing equipment field, concretely relates to rigidity centre form, tire mould and curing equipment.
Background
During tire vulcanization, the molding of the inner side of the tire is mostly realized by a flexible inner mold such as air inflation of a bladder. Because the bladder is a flexible body, the inflated bladder is difficult to apply enough pressure to the green tire to promote the redistribution of the sizing material, the wall thickness of the bladder is usually different, and the expanded shape and size precision of the bladder is low, so that the uniformity and the dynamic balance of the produced tire are difficult to achieve good effects.
In response to the above-mentioned drawbacks of the bladder inflation vulcanization process, rigid internal mold technology has recently been developed in the industry to replace the bladder inflation process. The rigid inner mold comprises a plurality of drum tiles which are radially expanded by the driving mechanism according to a preset program to press against the inside of the tyre, thus exerting pressure on the tyre, and which can be radially collapsed by the driving mechanism according to a preset program after the vulcanization process is completed, thus allowing the operator to take off the vulcanized tyre and load the green tyre to be subsequently vulcanized onto the tyre mold. In the vulcanization process, the rigid inner mold is fixed in shape and can apply enough pressure to the tire blank, so that the rubber material flows, the rubber material can be redistributed, and the vulcanized tire can achieve better uniformity and dynamic balance.
However, the existing rigid inner die also has some problems, such as poor stability, complex structure of the die opening and closing, poor precision and short radial expansion and contraction stroke.
In view of the problems existing in the prior art, the utility model discloses combine many years' design and experience of use in relevant field, assist too strong professional knowledge, designed and manufactured a rigidity centre form, tire mould and curing apparatus, overcome above-mentioned defect.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of rigidity centre form, tire mould and curing apparatus can utilize the rigidity centre form to improve the tire homogeneity and the dynamic balance nature of vulcanization.
In order to realize the purpose, the utility model discloses a technical scheme as follows: a rigid internal mold comprises a lower side plate, wherein an expansion and contraction device and a driving assembly for driving the expansion and contraction device are arranged above the lower side plate;
the expansion and contraction device comprises a plurality of first drum tiles and a plurality of second drum tiles, wherein the first drum tiles and the second drum tiles can be switched between a folding position and an expanding position, the first drum tiles and the second drum tiles are alternately spliced into a ring shape at the expanding position, and the first drum tiles are in a lifting position relative to the second drum tiles at the folding position;
the driving assembly comprises a driving shaft, the upper part of the driving shaft is connected with the first drum tile, and the axial lifting motion of the driving shaft drives the first drum tile to move radially; and a lifting device is arranged below the driving shaft, and drives the second drum tile to move axially and radially simultaneously after the first drum tile is folded.
Preferably, the drum further comprises an upper ring through which the first drum shoe is disposed above the drive shaft;
the lifting device is provided with a plurality of lifting rods, the upper parts of the lifting rods are fixedly arranged on the upper ring, and bosses are arranged below the lifting rods;
the middle plate is fixedly connected with the inner side of the second drum tile;
the center of the middle plate is provided with a guide hole, and the driving shaft can move in the guide hole;
a plurality of lifting holes are uniformly distributed around the guide hole and correspond to the plurality of lifting rods, and the lifting rods lift to a certain position and then drive the middle plate to lift through the bosses.
Preferably, the lifting device is provided as a lower ring which is fixedly arranged on the driving shaft;
the middle plate is fixedly connected with the inner side of the second drum tile;
the center of the middle plate is provided with a guide hole, and the driving shaft can move in the guide hole;
the lower ring is arranged at the bottom of the middle plate, and the driving shaft can drive the middle plate to ascend through the lower ring after ascending to a certain position.
Preferably, the drum set comprises a first bracket, the first bracket is arranged on the upper ring, the inner side of the first drum tile is in inclined sliding fit with the outer side of the first bracket, and the first bracket is lifted to drive the first drum tile to move along the radial direction;
the drum tile fixing device is characterized by further comprising a second bracket, wherein the second bracket is arranged on the lower side plate, the inner side of the second drum tile is in inclined sliding fit with the outer side of the second bracket, and the second drum tile can move axially and radially on the second bracket at the same time.
Preferably, the first bracket comprises an upper plate, the upper plate is arranged on the upper ring, a plurality of first tile connecting blocks are arranged on the periphery of the upper plate, a first outer inclined surface is arranged on the outer side of each first tile connecting block, a first guide component is arranged on each first outer inclined surface, a first inner inclined surface is arranged on the inner side of each first tile, a first guide matching component is arranged on each first inner inclined surface, and the first guide components are matched with the first guide matching components;
the second bracket comprises a lower plate, the lower plate is arranged on the lower side plate, a plurality of second drum tile connecting blocks are arranged on the periphery of the lower plate, a second outer inclined surface is arranged on the outer side of each second drum tile connecting block, a second guide component is arranged on the second outer inclined surface, a second inner inclined surface is arranged on the inner side of each second drum tile, a second guide matching component is arranged on the second inner inclined surface, and the second guide components are matched with the second guide matching components.
Preferably, a first limiting part for limiting the first drum tile is arranged between the inner side of the first drum tile and the outer side of the first bracket;
and a second limiting part for limiting the second drum tile is arranged between the inner side of the second drum tile and the outer side of the second bracket.
Preferably, the first limiting part comprises a first stop block and a first stop groove which are matched with each other, the first stop block is arranged above the inner side of the first drum tile, and the first stop groove is arranged on the outer side of the first bracket and is matched with the first stop block to limit the radial moving position of the first drum tile;
the second limiting part comprises a second stop block and a second stop groove which are matched with each other, the second stop block is arranged at the bottom of the inner side of the second drum tile, and the second stop groove is arranged on the outer side of the second bracket and matched with the second stop block to limit the radial and axial moving positions of the second drum tile.
Preferably, a baffle is arranged around the lower side plate to limit the position of the first drum tile and the second drum tile when the first drum tile and the second drum tile are expanded.
A tyre mould comprises an outer mould and the rigid inner mould.
A vulcanization apparatus comprising the above tire mold.
The utility model discloses an useful part lies in:
(1) the utility model discloses just having realized simultaneously that first drum tile and second drum tile switch in between position and the expansion position in drawing in just combining each inclined plane cooperation through the lift of a drive shaft, and each other motion mutually noninterfere, overall structure is simple, makes the tire homogeneity and the dynamic balance nature of vulcanizing improve, and control is convenient.
(2) The whole guide part of the utility model is an inclined slide way type structure, the precision is high, the opening and closing die is smooth and stable, and the precision is high; and the inclined plane type matching ensures that the radial expansion and contraction stroke range of the inner mold is large, and the inner mold is suitable for producing tires in a vulcanization mode with wide specification.
Drawings
FIG. 1 is a schematic view of a rigid inner mold when fully expanded;
figure 2 is a top view of a rigid inner mold when fully expanded;
FIG. 3 is a schematic view of a first drum tile of a rigid inner mold when folded;
FIG. 4 is a top view of the rigid inner mold with the first drum shoe collapsed;
FIG. 5 is a schematic view of a rigid inner mold when fully collapsed;
figure 6 is a top view of a rigid inner mold when fully collapsed.
In the figure: 1-lower side plate, 2-driving shaft, 3-first drum tile, 4-second drum tile, 5-upper ring, 6-lower ring, 7-middle plate, 8-upper plate, 9-lower plate, 10-second drum tile connecting block, 11-first drum tile connecting block, 12-first guide matching component, 13-first guide component, 14-second guide matching component, 15-second guide component, 16-baffle plate, 17-first baffle plate, 18-first baffle groove, 19-second baffle plate and 20-second baffle groove.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 6, a rigid inner mold comprises a lower side plate 1, wherein an expansion and contraction device and a driving assembly for driving the expansion and contraction device are arranged above the lower side plate 1;
the utility model discloses the device that contracts expands includes a plurality of first drum tiles 3 and a plurality of second drum tiles 4, and first drum tiles 3 and second drum tiles 4's quantity is the same, and establishes to the inclined plane that contracts in first drum tiles 3 and the second drum tiles 4, and adjacent another establishes to the formula inclined plane that expands in, specifically can also set first drum tiles 3 and second drum tiles 4 to hollow structure under the prerequisite that satisfies intensity and effectively alleviate its weight to strengthen the flexibility in the operation process, in addition the utility model discloses a prevent that operation process first drum tiles 3 and second drum tiles 4 from producing the interference, the inboard arris of first drum tiles 3 and second drum tiles 4 adopts the transition circular arc to handle.
The utility model discloses first tile 3 and second tile 4 can switch between draw in position and expansion position, and in the expansion position, first tile 3 and second tile 4 splice into cyclic annular in turn each other to exert sufficient pressure to the child blank, and then make the sizing material flow, and in draw in the position, first tile 3 is in the rising position for second tile 4, and first tile 3 and second tile 4 are all in radial contraction state;
the driving assembly comprises a driving shaft 2, the upper part of the driving shaft 2 is connected with a first drum tile 3, and the axial lifting motion of the driving shaft 2 drives the first drum tile 3 to move radially; the lifting device is arranged below the driving shaft 2, and drives the second drum tile 4 to move axially and radially at the same time after the first drum tile 3 is folded, so that the interference of the first drum tile 3 and the second drum tile 4 is avoided, and the first drum tile 3 and the second drum tile 4 are ensured to be in a radial contraction state at the folding position.
The utility model discloses set firmly on drive shaft 2 and fit with a contraceptive ring 5, first tile 3 sets up in drive shaft 2 top through fitting with a contraceptive ring 5, and it still is equipped with first bracket on 5 to fit with a contraceptive ring, 3 inboard and the first bracket outside slope sliding fit of first tile, and first bracket goes up and down through drive shaft 2 and drives first tile 3 along radial motion.
The utility model discloses 4 bottoms of second drum tiles are equipped with the second bracket, and the second bracket setting is on curb plate 1 down, and 4 inboard and the second bracket outside slope sliding fit of second drum tiles, second drum tiles 4 can be axial and radial motion simultaneously on the second bracket under hoisting device's drive.
Specifically, the lifting device is set as a lower ring 6, the lower ring 6 is fixedly arranged on the driving shaft 2, a boss is arranged on the inner side of the second drum tile 4 and matched with the lower ring 6, and the driving shaft 2 can drive the second drum tile 4 to move axially and radially on the second bracket through the lower ring 6 after rising to a certain position.
The utility model discloses also can set up medium plate 7 in a plurality of second drum tiles 4 inboards, all second drum tiles 4 can be connected to medium plate 7, and medium plate 7 center is equipped with the guiding hole, and drive shaft 2 can move in the guiding hole, and lower ring 6 sets up in medium plate 7 bottom, and drive shaft 2 rises to and can drive medium plate 7 through lower ring 6 after a certain position and rise, and then drive second drum tile 4 axial and radial motion simultaneously on the second bracket.
Or, the lifting device is provided with a plurality of lifting rods, the upper part of each lifting rod is fixedly arranged on the upper ring 5 or the first bracket, the lower part of each lifting rod is provided with a boss, a plurality of lifting holes are uniformly distributed around the guide hole of the middle plate 7 and correspond to the plurality of lifting rods, and the lifting rods drive the middle plate 7 to ascend through the bosses after ascending to a certain position, so that the second drum tiles 4 are driven to move axially and radially on the second bracket at the same time.
Therefore, the first drum tile 3 and the second drum tile 4 can be switched between the folding position and the expanding position by combining the lifting of one driving shaft 2 and the inclined plane inclined sliding fit, the mutual movement is not interfered with each other, the whole structure is simple, the uniformity and the dynamic balance of the vulcanized tire are improved, and the control is convenient.
The first bracket of the utility model specifically comprises an upper plate 8, the upper plate 8 is arranged on the upper ring 5, the periphery of the upper plate 8 is provided with a plurality of first tile connecting blocks 11, the outer side of each first tile connecting block 11 is provided with a first outer inclined plane, a first guide part 13 is arranged on each first outer inclined plane, the inner side of each first tile 3 is provided with a first inner inclined plane, a first guide matching part 12 is arranged on each first inner inclined plane, the first guide part 13 and the first guide matching part 12 are matched with each other, the first guide part 13 is one of a first guide rail and a first slide block, and the first guide matching part 12 is the other of the first guide rail and the first slide block;
the second bracket comprises a lower plate 9, the lower plate 9 is arranged on the lower side plate 1, a plurality of second drum tile connecting blocks 10 are arranged on the periphery of the lower plate 9, a second outer inclined surface is arranged on the outer side of each second drum tile connecting block 10, a second guide part 15 is arranged on each second outer inclined surface, a second inner inclined surface is arranged on the inner side of each second drum tile 4, a second guide matching part 14 is arranged on each second inner inclined surface, and the second guide parts 15 and the second guide matching parts 14 are matched with each other. The second guide member 15 is one of the second guide rail and the second slider, and the second guide engagement member 14 is the other of the second guide rail and the second slider.
In order to prevent the first bracket from being separated from the first drum tile 3 when the first bracket is lifted, a first limiting part for limiting the first drum tile 3 is arranged between the inner side of the first drum tile 3 and the outer side of the first bracket, the first limiting part specifically comprises a first stop block 17 and a first stop groove 18 which are matched with each other, the first stop block 17 is arranged above the inner side of the first drum tile 3, and the first stop groove 18 is arranged on the outer side of the first bracket and is matched with the first stop block 17 to limit the radial movement position of the first drum tile 3;
in order to prevent the second drum tile 4 from being separated from the second bracket when the second drum tile 4 rises, a second limiting part for limiting the second drum tile 4 is arranged between the inner side of the second drum tile 4 and the outer side of the second bracket; the second limiting part comprises a second stop block 19 and a second stop groove 20 which are matched with each other, the second stop block 19 is arranged at the bottom of the inner side of the second drum tile 4, and the second stop groove 20 is arranged at the outer side of the second bracket and is matched with the second stop block 19 to limit the radial and axial moving positions of the second drum tile 4;
in addition, in order to further ensure the positioning accuracy of the first drum tile 3 and the second drum tile 4 when the first drum tile 3 and the second drum tile 4 are expanded, the baffle 16 is arranged around the lower side plate 1 at the position when the first drum tile 3 and the second drum tile 4 are expanded.
The utility model discloses a concrete working process:
and (3) shrinking process: the initial position is first tile 3 and second tile 4 and is the expansion state, the utility model discloses use the vulcanizer to promote drive shaft 2 to rise as power device, the rising of promotion axle can drive first bracket and rise, and then, first tile 3 realizes that radial shrinkage rises to a certain position (by first spacing portion spacing) until first tile 3, and accomplish radial shrinkage back at first tile 3, drive shaft 2 continues to rise can drive second tile 4 through medium plate 7 and lower ring 6 and can rise and radial contraction motion on the second bracket axial simultaneously, it is spacing (by the spacing portion of second) to rise to a certain position (by second) until second tile 4, whole centre form shrink centre form is accomplished to this process, realize tire and mould after the shrink and break away from.
And (3) an expansion process: the initial position is that the first drum tile 3 and the second drum tile 4 are both in a contraction state, the driving shaft 2 descends, and the middle plate 7 and the second drum tile 4 can simultaneously axially ascend and radially expand under the action of gravity on the second bracket until the second drum tile 4 is in contact with the lower side plate 1; at this moment, the driving shaft 2 continues to descend, the first bracket descends to drive the first drum tile 3 to realize radial expansion, the first drum tile 3 meets the second drum tile 4 in the expansion process, the automatic centering reaction is performed on the second drum tile 4, the second drum tile 4 is expanded to reach the limiting position, and the expansion process is completed.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (10)
1. A rigid inner mold, characterized by: the device comprises a lower side plate, wherein an expansion and contraction device and a driving assembly for driving the expansion and contraction device are arranged above the lower side plate;
the expansion and contraction device comprises a plurality of first drum tiles and a plurality of second drum tiles, wherein the first drum tiles and the second drum tiles can be switched between a folding position and an expanding position, the first drum tiles and the second drum tiles are alternately spliced into a ring shape at the expanding position, and the first drum tiles are in a lifting position relative to the second drum tiles at the folding position;
the driving assembly comprises a driving shaft, the upper part of the driving shaft is connected with the first drum tile, and the axial lifting motion of the driving shaft drives the first drum tile to move radially; and a lifting device is arranged below the driving shaft, and drives the second drum tile to move axially and radially simultaneously after the first drum tile is folded.
2. A rigid inner mold according to claim 1, wherein: further comprising an upper ring through which the first drum shoe is disposed above the drive shaft;
the lifting device is provided with a plurality of lifting rods, the upper parts of the lifting rods are fixedly arranged on the upper ring, and bosses are arranged below the lifting rods;
the middle plate is fixedly connected with the inner side of the second drum tile;
the center of the middle plate is provided with a guide hole, and the driving shaft can move in the guide hole;
a plurality of lifting holes are uniformly distributed around the guide hole and correspond to the plurality of lifting rods, and the lifting rods lift to a certain position and then drive the middle plate to lift through the bosses.
3. A rigid inner mold according to claim 1, wherein: the lifting device is arranged as a lower ring which is fixedly arranged on the driving shaft;
the middle plate is fixedly connected with the inner side of the second drum tile;
the center of the middle plate is provided with a guide hole, and the driving shaft can move in the guide hole;
the lower ring is arranged at the bottom of the middle plate, and the driving shaft can drive the middle plate to ascend through the lower ring after ascending to a certain position.
4. A rigid inner mould according to claim 2, wherein: the first bracket is arranged on the upper ring, the inner side of the first drum tile is in inclined sliding fit with the outer side of the first bracket, and the first bracket is lifted and driven to move along the radial direction;
the drum tile fixing device is characterized by further comprising a second bracket, wherein the second bracket is arranged on the lower side plate, the inner side of the second drum tile is in inclined sliding fit with the outer side of the second bracket, and the second drum tile can move axially and radially on the second bracket at the same time.
5. A rigid inner mould according to claim 4, wherein: the first bracket comprises an upper plate, the upper plate is arranged on the upper ring, a plurality of first drum tile connecting blocks are arranged on the periphery of the upper plate, the outer sides of the first drum tile connecting blocks are provided with first outer inclined planes, first guide parts are arranged on the first outer inclined planes, the inner sides of the first drum tiles are provided with first inner inclined planes, first guide matching parts are arranged on the first inner inclined planes, and the first guide parts are matched with the first guide matching parts;
the second bracket comprises a lower plate, the lower plate is arranged on the lower side plate, a plurality of second drum tile connecting blocks are arranged on the periphery of the lower plate, a second outer inclined surface is arranged on the outer side of each second drum tile connecting block, a second guide component is arranged on the second outer inclined surface, a second inner inclined surface is arranged on the inner side of each second drum tile, a second guide matching component is arranged on the second inner inclined surface, and the second guide components are matched with the second guide matching components.
6. A rigid inner mould according to claim 5, wherein: a first limiting part for limiting the first drum tile is arranged between the inner side of the first drum tile and the outer side of the first bracket;
and a second limiting part for limiting the second drum tile is arranged between the inner side of the second drum tile and the outer side of the second bracket.
7. A rigid inner mould according to claim 6, wherein: the first limiting part comprises a first stop block and a first stop groove which are matched with each other, the first stop block is arranged above the inner side of the first drum tile, and the first stop groove is arranged on the outer side of the first bracket and is matched with the first stop block to limit the radial moving position of the first drum tile;
the second limiting part comprises a second stop block and a second stop groove which are matched with each other, the second stop block is arranged at the bottom of the inner side of the second drum tile, and the second stop groove is arranged on the outer side of the second bracket and matched with the second stop block to limit the radial and axial moving positions of the second drum tile.
8. A rigid inner mold according to claim 1, wherein: and the baffle plates are arranged around the lower side plate to limit the positions of the first drum tile and the second drum tile when the first drum tile and the second drum tile are expanded.
9. A tire mold, characterized by: the tyre mould comprising an outer mould and a rigid inner mould as claimed in any one of claims 1 to 8.
10. A vulcanization apparatus characterized by: the curing apparatus includes the tire mold of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120125316.9U CN214395524U (en) | 2021-01-18 | 2021-01-18 | Rigid internal mold, tire mold and vulcanizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120125316.9U CN214395524U (en) | 2021-01-18 | 2021-01-18 | Rigid internal mold, tire mold and vulcanizing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214395524U true CN214395524U (en) | 2021-10-15 |
Family
ID=78046036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120125316.9U Active CN214395524U (en) | 2021-01-18 | 2021-01-18 | Rigid internal mold, tire mold and vulcanizing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214395524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401831A (en) * | 2022-08-26 | 2022-11-29 | 三角轮胎股份有限公司 | Metal Inner Mold Guide Mechanism for Tire Vulcanization |
| CN116604865A (en) * | 2023-07-20 | 2023-08-18 | 山东豪迈机械科技股份有限公司 | Rigid inner mold and equipment for vulcanization of rubber parts |
-
2021
- 2021-01-18 CN CN202120125316.9U patent/CN214395524U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401831A (en) * | 2022-08-26 | 2022-11-29 | 三角轮胎股份有限公司 | Metal Inner Mold Guide Mechanism for Tire Vulcanization |
| CN116604865A (en) * | 2023-07-20 | 2023-08-18 | 山东豪迈机械科技股份有限公司 | Rigid inner mold and equipment for vulcanization of rubber parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109383056B (en) | Direct-pressure vulcanizing inner die for asynchronous expansion and shrinkage tire | |
| CN103552175B (en) | Tire vulcanization inner mold | |
| US3358330A (en) | Apparatus for producing the tread band of flexible tread rings while in a plastic state | |
| US3837770A (en) | Vulcanizing press intended for curing radial tires by means of a bladder of toroidal shape | |
| CN101405117A (en) | Bisected mold for tire molding and process for manufacturing tire with use of the mold | |
| US20100140847A1 (en) | Process and apparatus forr vulcazation and moulding of vehicle tyres | |
| CN214983397U (en) | Integrated shaping and vulcanizing device for bicycle tyre casing | |
| CN211868699U (en) | Tire vulcanization inner mold and vulcanization equipment | |
| CN113211841A (en) | Integrated shaping and vulcanizing device for bicycle tyre casing | |
| CN219947361U (en) | Center mechanism of RIB type tire shaping vulcanizing machine | |
| CN120038968B (en) | A vulcanizing machine for automobile tire production | |
| CN111791404A (en) | Tire vulcanizing method and tire vulcanizing device | |
| JP2010058396A (en) | Method of manufacturing diaphragm for air spring and diaphragm for air spring | |
| CN216506215U (en) | Mould for inflation-free tire | |
| CN101600551B (en) | Double composite mold for tire molding and tire manufacturing method using the same | |
| CN215283484U (en) | Vulcanization mold of foldable spare tire | |
| CN214821068U (en) | Solid tire mold, tire pick-up mechanism and its vulcanization system | |
| CN203267003U (en) | Inner mould of tyre vertical-compression vulcanizer | |
| CN203792322U (en) | Movable storage device for tire billets | |
| CN115922987B (en) | A method for manufacturing high-performance tires | |
| CN222406737U (en) | A vulcanized tire two-half mold | |
| CN121133177B (en) | Tire production device and tire production method | |
| CN116118068B (en) | Vulcanizing equipment | |
| CN115257032B (en) | Tire mold | |
| CN217047560U (en) | Pneumatic tire production mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |