CN206544334U - Pattern block and tire-mold - Google Patents
Pattern block and tire-mold Download PDFInfo
- Publication number
- CN206544334U CN206544334U CN201720243887.6U CN201720243887U CN206544334U CN 206544334 U CN206544334 U CN 206544334U CN 201720243887 U CN201720243887 U CN 201720243887U CN 206544334 U CN206544334 U CN 206544334U
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- Prior art keywords
- pattern block
- block
- plate
- source unit
- heat source
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- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model proposes a kind of pattern block and tire-mold, pattern block includes decorative pattern block body, the decorative pattern block body includes multiple cell blocks (1), the pattern block further comprises that the heat source unit of decorative pattern block body can be heated, and the control unit being electrically connected with the heat source unit, the heat source unit is arranged inside the multiple cell block (1) and gives the multiple cell block (1) to provide thermal source；Described control unit includes operation module and adjustment module, and the operation module is electrically connected with heat source unit to operate the unlatching of heat source unit, and the adjustment module is electrically connected with to adjust the calorie value of heat source unit offer with heat source unit.Pattern block of the present utility model has higher heat transfer efficiency, and realize and the temperature of different parts pattern block is independently controlled, enter and be in optimal curing temperature with the different parts for ensureing pattern block, the generation of over cure and secondary sulfation is prevented, the vulcanized quality of tire is further increased.
Description
Technical field
The utility model belongs to field of tire, more particularly to it is a kind of can independent control different parts curing temperature flower
Line block and tire-mold.
Background technology
At present, in tire vulcanization process, overall heating is carried out to crude tyre using steam-heated mode mostly, by adjusting
The temperature and flow velocity of steam are saved so as to realize the temperature control to tire-mold, but because the sizing material at each position of tire is to heating
The requirement of temperature is different, when being heated using same thermal source, some position over cures inevitably occurs and some positions
Undervulcanization phenomenon, is unfavorable for improving the vulcanized quality of tire；Meanwhile, there is larger hysteresis quality in the regulation of steam source, adjustment
Too early then cause undervulcanization phenomenon, then there is over cure phenomenon too late in adjustment, is equally unfavorable for improving tyre vulcanization quality.
Chinese patent CN2497965Y discloses a kind of activating mold, and it is provided with one in middle die sleeve and circulated for steam
Inner chamber, high-temperature steam is passed through into inner chamber, the temperature of pattern block can be controlled, so that according to the structure and work of pattern block
Skill requirement forms different curing temperatures between pattern block, upper die and lower die, and activating mold of the present utility model can only be in flower
Different curing temperatures are formed between line block, upper die and lower die, it is impossible to the curing temperature of independent control pattern block different parts, and
And the larger steam source of hysteresis quality is still used, without higher tyre vulcanization quality.
Chinese patent CN201389935Y discloses a kind of retreaded tyre vulcanization die, and its heating unit adds including four electricity
Thermal element, crown liner plate and sidewall toe mouthful liner plate heating to upper and lower mould, temperature and heat time can be controlled respectively respectively,
But retreaded tyre vulcanization die of the present utility model is only applicable to tyre rebuilding, and upper and lower mould can only be controlled respectively
Crown liner plate and sidewall toe mouthful liner plate temperature, the pattern block of different parts can not be carried out in crude tyre sulfidation
Partition heating.
Therefore, design it is a kind of can to different parts carry out partition heating pattern block and tire-mold, to improve tire
Vulcanized quality, be very important to those skilled in the art.
Utility model content
The utility model is unable to the technical problem of partition heating for above-mentioned pattern block different parts, proposes a kind of cocoa
Different parts are carried out with the pattern block and tire-mold of partition heating, to improve the vulcanized quality of tire.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of pattern block, including decorative pattern block body, the decorative pattern block body include multiple cell blocks, and the pattern block enters one
Step includes that the heat source unit of decorative pattern block body, and the control unit being electrically connected with the heat source unit, the heat can be heated
Source unit is arranged inside the multiple cell block to provide thermal source to the multiple cell block；Described control unit includes operation
Module and adjustment module, the operation module are electrically connected with to operate the unlatching of heat source unit, the regulation mould with heat source unit
Block is electrically connected with to adjust the calorie value of heat source unit offer with heat source unit.
Preferably, the heat source unit includes multiple electric heaters, the electric heater is arranged at the multiple unit
Inside block.
Preferably, the operation module includes multiple switches being electrically connected with the electric heater.
Preferably, the cell block is in latticed array in circumferential and axial, the circumferential cell block often arranged, which aligns, to be set
Put, and the cell block of axial each column aligns setting, it is detachably connected between the multiple cell block；The pattern block enters one
Step includes connecting the fixed cell that decorative pattern block body and heat source unit are integrated；The fixed cell includes the first fixed plate, institute
State the first fixed plate to fit with each cell block, the electric heater is fixedly connected with the first fixed plate.
Preferably, first fixed plate is axially arranged L shaped plate, the inner side of the first fixed plate vertical portion
Face is connected with the lateral surface of decorative pattern block body, and the horizontal component of first fixed plate is connected with the circumferential bottom surface of decorative pattern block body；
The electric heater is radially arranged, and the right-hand member of the electric heater gos deep into corresponding unit block, a left side for the electric heater
End and the first fixed plate vertical portion bolt connection.
Preferably, the fixed cell further comprises the first location-plate, first location-plate is consolidated with described first
The top surface of fixed board vertical portion is fixedly connected, and first location-plate is crimped with the top surface of first row cell block.
Preferably, the fixed cell further comprises the second location-plate, second location-plate is consolidated with described first
The leading flank of fixed board vertical portion is fixedly connected, and second location-plate is crimped with the leading flank of the first row cell block.
Preferably, the fixed cell further comprises the 3rd location-plate, the 3rd location-plate is consolidated with described first
The trailing flank of fixed board vertical portion is fixedly connected, and the 3rd location-plate is crimped with the trailing flank of last column unit block.
Preferably, the fixed cell further comprises that the locating dowel of adjacent two column units block, the positioning can be connected
Post is axially set between adjacent two column units block.
The technical solution of the utility model also provides a kind of tire-mold, including above-mentioned pattern block.
Compared with prior art, advantage of the present utility model and good effect are：
1st, pattern block of the present utility model, its heat source unit is arranged at the inside of decorative pattern block body, with higher heat transfer
Efficiency, the control unit of heat source unit can control the calorie value of the heat source unit of different parts, realize to different parts decorative pattern
The temperature of block is independently controlled, enter with ensure pattern block different parts be in optimal curing temperature, prevent over cure and
The generation of secondary sulfation, further increases the vulcanized quality of tire.
2nd, pattern block of the present utility model, its cell block by the way that decorative pattern block body to be set to multiple latticed arrays,
And setting can heat the heat source unit of each cell block respectively, not only with higher heat transference efficiency, and can be to decorative pattern
The different parts of block are respectively heated, and then the curing temperature of accurate control different parts.
3rd, pattern block of the present utility model, its by the way that multiple cell blocks are set into latticed array, multiple pattern blocks it
Between it is detachably connected block-shaped to be combined into different decorative patterns, improve the applicability of decorative pattern shape.
4th, pattern block of the present utility model, it is by the way that the heat source unit unit that is set to be connected is integrated with cell block
Multiple electric heaters, be not only connected firmly convenient disassembly, and avoids steam-heated control lag, improves decorative pattern
It is ageing that deblocking temperature is controlled.
5th, pattern block of the present utility model, it passes through the first fixed plate, the first location-plate, the second location-plate and the 3rd positioning
Decorative pattern block body and fixed cell are connected as an entirety by plate, and be connected firmly convenient disassembly, improves pattern block maintaining
Convenience.
Brief description of the drawings
Fig. 1 is the top view of the utility model pattern block；
Fig. 2 is the front view of the utility model pattern block；
Fig. 3 is A-A directions sectional view in Fig. 1.
Above in each figure：1st, cell block；2nd, electric cartridge heater；3rd, the first fixed plate；4th, the first location-plate；5th, second determines
Position plate；6th, the 3rd location-plate；7th, locating dowel；8th, the first groove；9th, the second groove；10 the 3rd grooves.
Embodiment
Below, the utility model is specifically described by exemplary embodiment.It should be appreciated, however, that not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
, it is necessary to which tire is positioned in mould in explanation, sulfidation in description of the present utility model, pattern block
It is axially the rotor shaft direction of tire, is axially upwards upside or top surface, is axially downwardly downside or bottom surface；It is radially tire
Radial direction, and be outside along the direction that radius increases, it is inside along the direction that radius reduces；Circumferential is the circumference side of tire
To it is backward away from the direction of paper forward to be towards the direction of paper；The cell block circumferentially arranged is row, and axially certainly
Upper and lower respectively first row, second drain into last row；Axially aligned cell block is row, and is circumferentially divided from front to back
Wei not first row, secondary series to last row；The orientation or position relationship of the instruction such as term "left", "right", " vertical ", " level "
Describe, rather than indicate or dark based on the position relationship shown in accompanying drawing 1, to be for only for ease of description the utility model and simplifying
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
Limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating
Or imply relative importance.
The utility model proposes a kind of pattern block, including decorative pattern block body, and the thermal source list of decorative pattern block body can be heated
Member, decorative pattern block body includes multiple cell blocks 1, and heat source unit is arranged inside multiple cell blocks 1 to provide thermal source to described many
Individual cell block 1；In order to more easily realize the independent control to each cell block heating-up temperature, heat source unit is electrically connected with
The controllable, electrical current of regulation heat source unit and the control unit of conduction time, control unit further comprise operation module
And adjustment module, operation module and heat source unit are electrically connected with to operate the unlatching of heat source unit, adjustment module and heat source unit
It is electrically connected with to adjust the calorie value of heat source unit offer, the thermal source list of different parts is adjusted by operation module and adjustment module
The electrical current of member and conduction time, so that the cell blocks 1 of different parts reaches different heating-up temperatures, realize to not
Temperature with position pattern block is independently controlled.
Pattern block of the present utility model, its heat source unit is arranged at the inside of decorative pattern block body, is imitated with higher heat transfer
Rate, and the calorie value of the heat source unit of the controllable different parts of control unit of heat source unit, realize and different parts are spent
The temperature of line block is independently controlled, and is entered and is in optimal curing temperature with the different parts for ensureing pattern block, prevents over cure
And the generation of secondary sulfation, further increase the vulcanized quality of tire.
Referring to Fig. 1 and Fig. 3, Fig. 1 is the top view of the utility model pattern block, and Fig. 3 is A-A directions sectional view in Fig. 1, such as
Shown in Fig. 1 and Fig. 3, heat source unit includes multiple electric heaters 2, and the electric heater 2 is arranged in the multiple cell block 1
At least one electric heater is provided with inside portion, each cell block 1, to ensure the independent temperature to different parts decorative pattern block body
Degree realizes accurate control.Heat source unit is set to electric heater, not only avoid steam-heated control lag, improves flower
It is ageing that line deblocking temperature is controlled.
Further, operation module includes multiple switches being electrically connected with the electric heater 2, by adjusting different portions
The opening and closing of switch corresponding to the electric heater 2 of position, so that the conduction time of the heat source unit of different parts is different, then makes
The pattern block of different parts reaches different curing temperatures, with meet each position of tire because size composition is different and needed for not
Same temperature requirement, prevents the generation of over cure and secondary sulfation, further increases the vulcanized quality of tire.
Referring to Fig. 1 to Fig. 3, as shown in Figure 1 to Figure 3, it is in latticed row in circumferential and axial that decorative pattern block body, which includes multiple,
The cell block 1 of row, often the cell block 1 of row and each column align setting；It is detachably connected between multiple cell blocks, in pattern block
In body assembling process, the transposition of cell block 1 that the cell block 1 of ad-hoc location can be with other ad-hoc locations, adjustment unit block 1
The position of permutation and combination is to be combined into different decorative pattern shapes, to adapt to different decorative pattern shape needs；Electric heater 2 is in week
Corresponded to axial direction in latticed array and with cell block 1, each electric heater 2 gos deep into each cell block 1
Portion；Pattern block further comprises connecting the fixed cell that decorative pattern block body and heat source unit are integrated；Fixed cell includes first
Fixed plate 3, the first fixed plate 3 fits with decorative pattern block body, i.e., fitted with each cell block 1, and electric heater 2 and first is consolidated
Fixed board 3 is fixedly connected, so that decorative pattern block body and fixed cell are connected to become into entirety.Preferably, electric heater 2 is cylinder
Shape, so as to conveniently and multiple cell blocks and the first fixed plate 3 are connected as into entirety securely.
Pattern block of the present utility model, its cell block by the way that decorative pattern block body to be set to multiple latticed arrays is more
It is detachably connected block-shaped to be combined into different decorative patterns between individual pattern block, and then it is adapted to different pattern block shapes
Shape；Electric heater 2 is arranged inside each cell block 1, the cell block 1 of different parts can be respectively heated, Jin Erjing
Really control the curing temperature at different pattern block positions.
Referring to the top view of Fig. 1 and Fig. 3, Fig. 1 for the utility model pattern block, Fig. 3 is A-A directions sectional view in Fig. 1.Such as
Shown in Fig. 1 and Fig. 3, fixed cell includes the first axially arranged fixed plate 3, the first fixed plate 3 for axially arranged L shaped plate and
The horizontal component of first fixed plate 3 is towards tire rotating shaft, the i.e. medial surface of the vertical portion of the first fixed plate 3 and decorative pattern block body
Lateral surface is connected, and the horizontal component of the first fixed plate 3 is connected with the circumferential bottom surface of decorative pattern block body；Electric heater 2 is from outer
Side radially across the first fixed plate 3 vertical portion, and deeply to in corresponding cell block, the left end of electric heater 2 and institute
The vertical portion bolt connection of the first fixed plate 3 is stated, so that electric heater 2, the first fixed plate 3 are connected as with each cell block 1
One.Pattern block of the present utility model, be connected firmly dismounting between its electric heater 2, the first fixed plate 3 and each cell block 1
It is convenient, be conducive to the convenience for improving decorative pattern block body and heat source unit maintenance.
Referring to the front view of Fig. 2 and Fig. 3, Fig. 2 for the utility model pattern block, Fig. 3 is A-A directions sectional view in Fig. 1.Such as
Shown in Fig. 2 and Fig. 3, fixed cell further comprises the first location-plate 4, the first location-plate 4 and the vertical portion of the first fixed plate 3
Top surface is fixedly connected, and the first location-plate 4 is crimped with the top surface of first row cell block 1.It should be noted that the first location-plate 4 can
For one block of plate of the fan shape equal with decorative pattern block body central angle, or circumferentially arrange the plurality of plates set, it is only necessary to protect
Card connects as one the top surface of each cell block of first row cell block 1 and the vertical portion of the first fixed plate 3.First determines
Position plate 4 is fixedly connected by screw with the first fixed plate, and then is closely crimped with the top surface of first row cell block, so that in axial direction
Decorative pattern block body is set to be connected firmly on direction.
With further reference to Fig. 2 and Fig. 3, as shown in Figures 2 and 3, the top surface of first row cell block 1 is provided with the first groove 8,
The bottom surface of first groove 8 and the either flush of the vertical portion of the first fixed plate 3, the first location-plate 4 are arranged in the first groove, and
The top surface of first location-plate 4 and the either flush of first row cell block 1, so that the top surface of decorative pattern block body is smooth table
Face, and then the sealing property of tire-mold is ensure that, be conducive to improving the vulcanized quality of tire.It should be noted that when first
When location-plate 4 is one block of plate, the first groove 8 is the one block plate corresponding with the shape of the first location-plate 4, position, when first fixed
During the plurality of plates that position plate 4 sets for row, the first groove 8 is corresponding to individual groove for the shape with the first location-plate 4, position.
Referring to the top view of Fig. 1 and Fig. 2, Fig. 1 for the utility model pattern block, Fig. 2 is the utility model pattern block
Front view.As shown in Figures 1 and 2, fixed cell further comprises the second location-plate 5, and the second location-plate and the first fixed plate 3 are perpendicular
The leading flank of straight part is fixedly connected, and the second location-plate 5 is crimped with the leading flank of first row cell block 1.It should be noted that the
Two location-plates 5 can be the one block plate equal with the axial height of the first fixed plate 4, or row is located at the first fixed plate 3 vertically
The plurality of plates of the leading flank of vertical portion, it is only necessary to which guarantee erects each cell block of first row cell block 1 with the first fixed plate 3
The leading flank of straight part is connected as one.Second location-plate 5 is fixedly connected by screw with the first fixed plate, and then with
The leading flank of one column unit block is closely crimped, so as to make decorative pattern block body be connected firmly in circumferential direction.
With further reference to Fig. 1 and Fig. 2, as shown in Figures 1 and 2, the leading flank of first row cell block 1 is provided with the second groove
9, the second location-plate 5 is arranged in the second groove 9, and the bottom surface of the second groove 9 and the leading flank of the first fixed plate vertical portion are put down
Together, and the second location-plate 5 leading flank it is concordant with the leading flank of first row cell block 1 so that the front side of decorative pattern block body
Face is flat surface, and then ensure that the sealing property of tire-mold, is conducive to improving the vulcanized quality of tire.Need explanation
It is that, when the second location-plate 5 is one block of plate, the second groove 9 is a groove corresponding with the shape of the second location-plate 5, position,
When the plurality of plates that the second location-plate 5 sets for row, the second groove 9 is corresponding with the shape of the second location-plate 5, position multiple recessed
Groove.
Referring to Fig. 1, Fig. 1 is the top view of the utility model pattern block.As shown in figure 1, fixed cell further comprises
Three location-plates 6, the 3rd location-plate 6 is fixedly connected with the trailing flank of the vertical portion of the first fixed plate 3, the 3rd location-plate 6 with it is last
The trailing flank crimping of one column unit block 1.It should be noted that the 3rd location-plate 6 can be equal with the axial height of the first fixed plate 4
One block of plate, or vertically row located at the vertical portion of the first fixed plate 3 trailing flank plurality of plates, it is only necessary to guarantee will most
Each cell block of latter column unit block 1 and the trailing flank of the vertical portion of the first fixed plate 3 are connected as one.3rd positioning
Plate 6 is fixedly connected by screw with the first fixed plate, and then is closely crimped with the leading flank of first row cell block, so that further
Decorative pattern block body is set to be connected firmly in circumferential direction.
With further reference to Fig. 1, as shown in figure 1, the trailing flank of last column unit block 1 is provided with the 3rd groove 10, the 3rd
Location-plate 6 is arranged in the 3rd groove 10, and the bottom surface of the 3rd groove 10 is concordant with the trailing flank of the first fixed plate, and the 3rd positioning
The trailing flank of plate 6 is concordant with the trailing flank of last column unit block 1, so that the trailing flank of decorative pattern block body is smooth table
Face, and then the sealing property of tire-mold is ensure that, be conducive to improving the vulcanized quality of tire.It should be noted that when the 3rd
When location-plate 6 is one block of plate, the 3rd groove 10 is a groove corresponding with the shape of the 3rd location-plate 6, position, when the 3rd fixed
During the plurality of plates that position plate 6 sets for row, the 3rd groove 10 is the multiple grooves corresponding with the shape of the 3rd location-plate 6, position.
Preferably, above-mentioned screw is sunk screw, to ensure the planarization of pattern block body surface, and then it ensure that
The sealing property of tire-mold, is conducive to improving the vulcanized quality of tire.
With continued reference to Fig. 1, as shown in figure 1, between adjacent two column units block 1 it is axially arranged have can connect adjacent two column unit
The locating dowel 7 of block 1, preferably, locating dowel 7 may be configured as rhombus or polygonal shape, further to improve pattern block sheet
Connectivity robustness of the body in circumferential direction.
The present embodiment also provides a kind of tire-mold, including pattern block as described above.Do not state carefully herein.
Claims (10)
1. a kind of pattern block, including decorative pattern block body, the decorative pattern block body include multiple cell blocks (1), it is characterised in that：Institute
Pattern block is stated to further comprise that the heat source unit of decorative pattern block body, and the control being electrically connected with the heat source unit can be heated
Unit, the heat source unit is arranged inside the multiple cell block (1) and gives the multiple cell block (1) to provide thermal source；
Described control unit includes operation module and adjustment module, and the operation module is electrically connected with to operate heat with heat source unit
The unlatching of source unit, the adjustment module is electrically connected with to adjust the calorie value of heat source unit offer with heat source unit.
2. pattern block according to claim 1, it is characterised in that：The heat source unit includes multiple electric heaters (2), institute
State electric heater (2) and be arranged at the multiple cell block (1) inside.
3. pattern block according to claim 2, it is characterised in that：The operation module includes the multiple and electric heater
(2) switch being electrically connected with.
4. pattern block according to claim 2, it is characterised in that：The multiple cell block (1) is in net in circumferential and axial
Trellis is arranged, and the circumferential cell block (1) often arranged align setting, and the cell block (1) of axial direction each column aligns setting, described many
It is detachably connected between individual cell block (1)；The pattern block further comprises that connection decorative pattern block body and heat source unit are one
The fixed cell of body；The fixed cell includes the first fixed plate (3), first fixed plate (3) and each cell block (1) phase
Laminating, the electric heater (2) is fixedly connected with the first fixed plate (3).
5. pattern block according to claim 4, it is characterised in that：First fixed plate (3) is axially arranged L-shaped
Plate, the medial surface of the first fixed plate (3) vertical portion is connected with the lateral surface of decorative pattern block body, first fixed plate
(3) horizontal component is connected with the circumferential bottom surface of decorative pattern block body；The electric heater (2) is radially arranged, the electric heater (2)
Right-hand member it is deeply internal to corresponding unit block (1), the left end of the electric heater (2) and the first fixed plate (3) vertical portion
Divide bolt connection.
6. pattern block according to claim 4, it is characterised in that：The fixed cell further comprises the first location-plate
(4), first location-plate (4) is fixedly connected with the top surface of the first fixed plate (3) vertical portion, first location-plate
(4) top surface with first row cell block (1) is crimped.
7. pattern block according to claim 4, it is characterised in that：The fixed cell further comprises the second location-plate
(5), second location-plate (5) is fixedly connected with the leading flank of the first fixed plate (3) vertical portion, second positioning
Plate (5) is crimped with the leading flank of the first row cell block (1).
8. pattern block according to claim 4, it is characterised in that：The fixed cell further comprises the 3rd location-plate
(6), the 3rd location-plate (6) is fixedly connected with the trailing flank of the first fixed plate (3) vertical portion, the 3rd positioning
Plate (6) is crimped with the trailing flank of last column unit block (1).
9. pattern block according to claim 4, it is characterised in that：The fixed cell further comprises that adjacent two can be connected
The locating dowel (7) of column unit block (1), the locating dowel (7) is axially set between adjacent two column units block (1).
10. a kind of tire-mold, it is characterised in that：Including the pattern block as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720243887.6U CN206544334U (en) | 2017-03-14 | 2017-03-14 | Pattern block and tire-mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720243887.6U CN206544334U (en) | 2017-03-14 | 2017-03-14 | Pattern block and tire-mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206544334U true CN206544334U (en) | 2017-10-10 |
Family
ID=59994966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720243887.6U Withdrawn - After Issue CN206544334U (en) | 2017-03-14 | 2017-03-14 | Pattern block and tire-mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206544334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696318A (en) * | 2017-03-14 | 2017-05-24 | 青岛金科模具有限公司 | Pattern block and tire mold |
| CN114379130A (en) * | 2022-01-27 | 2022-04-22 | 山东垚坤模具有限公司 | Novel tire mold pattern block assembling mechanism |
-
2017
- 2017-03-14 CN CN201720243887.6U patent/CN206544334U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696318A (en) * | 2017-03-14 | 2017-05-24 | 青岛金科模具有限公司 | Pattern block and tire mold |
| CN106696318B (en) * | 2017-03-14 | 2023-06-13 | 青岛金科模具有限公司 | Pattern block and tire mold |
| CN114379130A (en) * | 2022-01-27 | 2022-04-22 | 山东垚坤模具有限公司 | Novel tire mold pattern block assembling mechanism |
| CN114379130B (en) * | 2022-01-27 | 2024-03-29 | 山东垚坤模具有限公司 | Tire mold pattern block assembling mechanism |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171010 Effective date of abandoning: 20230613 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171010 Effective date of abandoning: 20230613 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |