CN114734665A - Double-steam chamber tire mold - Google Patents
Double-steam chamber tire mold Download PDFInfo
- Publication number
- CN114734665A CN114734665A CN202210246219.4A CN202210246219A CN114734665A CN 114734665 A CN114734665 A CN 114734665A CN 202210246219 A CN202210246219 A CN 202210246219A CN 114734665 A CN114734665 A CN 114734665A
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- Prior art keywords
- partition plate
- chamber
- steam
- steam chamber
- annular partition
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- 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)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
-
- 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)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D2030/0607—Constructional features of the moulds
Abstract
The invention relates to the field of tire mold manufacturing, in particular to a double-chamber tire mold, which comprises: the mold comprises a mold body, wherein a steam chamber is arranged on the outer peripheral side of the mold body; a vertical partition plate; the annular partition plate divides the steam chamber into two parts, an upper steam chamber is positioned above the annular partition plate, and a lower steam chamber is positioned below the annular partition plate; the annular partition plate is of a horizontal or spiral downward structure, the starting point of the annular partition plate is intersected with the first end face of the vertical partition plate at a first position, the end point of the annular partition plate is located at a second position close to the second end face of the vertical partition plate, the second end face is opposite to the first end face, a gap is formed between the second position and the second end face, and steam flows downwards from the upper steam chamber along the annular partition plate in a spiral mode and enters the lower steam chamber through the gap; the condensed water produced at the joint of the annular clapboard and the inner wall of the steam chamber can be rapidly and effectively discharged under the action of the propulsion of the steam and the self gravity, thereby reducing the influence of the condensed water and improving the vulcanization efficiency.
Description
Technical Field
The invention relates to the field of tire manufacturing, in particular to a double-chamber tire mold.
Background
In the process of vulcanizing the tire, the conventional flat plate vulcanizing machine needs to introduce high-temperature steam into a mold shell steam chamber and provide heat energy required by vulcanizing a tire blank in a heat energy transfer mode. Because the steam chamber of the mould shell is in a normal temperature state before the steam is introduced, after the high-temperature steam of 180 ℃ enters the steam chamber, the steam chamber can quickly generate condensed water due to the large temperature difference between the front and the back. However, the steam chamber of the mold shell is a relatively closed narrow space, condensed water is not easy to discharge and is unstable in position distribution, and the existence of the condensed water can cause a series of problems of large temperature difference between the upper part and the lower part of the mold shell, unstable final temperature transferred to the tire, slow heat energy transfer and the like.
Meanwhile, the space of the steam chamber of the mould shell is limited by the structure of the steam chamber, and the thermal contact surface is small, so that the problems of slow heat energy transfer, low effective heat energy utilization rate and the like are directly caused. Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the double-steam-chamber tire mold which is reasonable in structural design and can quickly discharge condensed water.
The invention provides a double-chamber tire mold, comprising:
the die comprises a die body, wherein a steam chamber is arranged on the periphery side of the die body;
the outer side of the die body is provided with a heat-insulation cover containing heat-insulation materials;
the vertical partition plate is vertically arranged between the top and the bottom of the steam chamber;
the annular partition plate is arranged on the inner wall of the steam chamber and divides the steam chamber into two parts, an upper steam chamber is arranged above the annular partition plate, a lower steam chamber is arranged below the annular partition plate, the upper steam chamber is provided with a steam inlet, and the lower steam chamber is provided with a steam outlet;
wherein the content of the first and second substances,
the annular partition plate is of a horizontal or spiral downward structure, the starting point of the annular partition plate is intersected with the first end face of the vertical partition plate at a first position, the end point of the annular partition plate is located at a second position close to the second end face of the vertical partition plate, the second end face is opposite to the first end face, an opening is formed between the second position and the second end face, and steam flows downwards along the annular partition plate from the upper steam chamber horizontally or spirally and enters the lower steam chamber through the opening.
Among this technical scheme, steam is in last steam chamber along annular baffle level or spiral downward circulation entering steam chamber down, and the comdenstion water that can produce in the department of meeting of annular baffle and steam chamber inner wall can be under the effect of the propulsion of steam and self gravity, and quick effectual flow direction steam chamber outer wall one side is discharged, reduces the influence of comdenstion water to the heat transfer.
In some embodiments of the present application, the downward spiral angle of the annular partition is 2 to 15 °, which enables the condensed water generated by the steam in the upper steam chamber to be smoothly discharged.
In some embodiments of this application, the annular baffle is along keeping away from the direction downward sloping of steam indoor wall can make the comdenstion water that produces at last steam chamber gather together to the outside of annular baffle for the annular baffle is inboard not to have the comdenstion water to persist, thereby reduces the influence of comdenstion water to the heat transfer.
In some embodiments of the application, the included angle between the annular partition plate and the horizontal plane is 2-20 degrees, so that the condensed water smoothly flows from the inner side to the outer side of the annular partition plate, and the condensed water is prevented from being detained.
In some embodiments of this application, the bottom surface of steam pocket is along keeping away from the direction downward sloping of steam pocket inner wall down, can make the comdenstion water that produces at steam pocket down gather together to the outside of steam pocket bottom surface down for the inboard does not have the comdenstion water to persist, thereby reduces the influence of comdenstion water to the heat transfer.
In some embodiments of this application, the bottom surface of steam dome is 2-20 with the contained angle of horizontal plane down for the smooth inboard flow direction outside from steam dome bottom surface under the comdenstion water avoids the comdenstion water to be detained, and compares with traditional steam dome, and the bottom surface sinks the certain distance downwards through configuration optimization, has increased the volume of steam dome down, and the difference in temperature of steam dome about can effectual reduction improves the vulcanization effect.
In some embodiments of the application, the inner wall of the steam chamber is of a wave-shaped structure, so that the contact area between steam and the upper steam chamber and the contact area between steam and the lower steam chamber can be increased, the heat conduction area is increased, more heat energy can be transferred in the same time, and the vulcanization effect is improved.
In some embodiments of the application, the outside of the die body is provided with the heat preservation cover, and heat insulation materials are filled in the heat preservation cover, so that heat energy can be effectively prevented from being dissipated outwards, the heat energy utilization rate is improved, unnecessary dissipation of the heat energy is reduced, and a good heat preservation effect is provided. Through holes are respectively formed in the positions, corresponding to the steam inlet and the steam outlet, of the heat preservation cover and used for normal circulation of steam.
Based on the technical scheme, in the double-steam-chamber tire mold disclosed by the embodiment of the invention, steam flows downwards in the upper steam chamber along the annular partition plate in a spiral manner to enter the lower steam chamber, and condensed water generated at the joint of the annular partition plate and the inner wall of the steam chamber can quickly and effectively flow to one side of the outer wall of the steam chamber and be discharged under the action of the propulsion of the steam and the self gravity, so that the influence of the condensed water is reduced, and the vulcanization efficiency is improved;
the annular partition plate is downwards inclined along the direction far away from the inner wall of the steam chamber, and the structure of the annular partition plate, which is downwards inclined from inside to outside, can lead the condensed water generated in the upper steam chamber to gather towards the outer side of the annular partition plate, so that no condensed water is left on the inner side of the annular partition plate, thereby influencing the vulcanization temperature;
the bottom surface of the lower steam chamber is inclined downwards along the direction far away from the inner wall of the steam chamber, namely the bottom surface of the lower steam chamber is inclined downwards from inside to outside, so that condensed water generated in the lower steam chamber can be gathered towards the outer side of the bottom surface of the lower steam chamber, no condensed water is left on the inner side, and the vulcanization temperature is influenced;
compare with traditional steam chamber, sink the certain distance downwards through configuration optimization, increased the volume of steam chamber down, the difference in temperature of steam chamber about can effectual reduction improves the vulcanization effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of an embodiment 1 of a dual chamber tire mold of the present invention;
FIG. 2 is a longitudinal cross-sectional view of embodiment 1 of the dual chamber tire mold of the present invention;
FIG. 3 is a schematic structural view of embodiment 2 of the dual chamber tire mold of the present invention;
FIG. 4 is a longitudinal cross-sectional view of embodiment 2 of the dual chamber tire mold of the present invention;
fig. 5 is a schematic structural view of embodiment 3 of the dual chamber tire mold of the present invention.
In the figure:
10. a mold body; 11. a steam chamber; 111. an upper steam chamber; 112. a lower steam chamber; 113. a steam inlet; 114. a steam outlet; 12. a vertical partition plate; 121. a first end face; 122. a second end face; 123. a first position; 124. a bottom surface; 13. an annular partition plate; 131. a second position; 14. an opening; 15. the inner wall of the steam chamber; 20. and (4) a heat preservation cover.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1-2, a dual chamber tire mold according to an embodiment of the present invention includes:
a die body 10, a steam chamber 11 is arranged on the periphery of the die body,
the vertical partition plate 12 is vertically arranged between the top and the bottom of the steam chamber 11;
the annular partition plate 13 is arranged in the middle of the inner wall 15 of the air chamber, the steam chamber 11 is divided into two parts, an upper steam chamber 111 is arranged above the annular partition plate 13, a lower steam chamber 112 is arranged below the annular partition plate 13, the upper steam chamber 111 is provided with a steam inlet 113, and the lower steam chamber 112 is provided with a steam outlet 114;
wherein the content of the first and second substances,
the annular partition plate 13 is of a spiral downward structure, the starting point of the annular partition plate 13 intersects with the first end face 121 of the vertical partition plate 12 at a first position 123, the end point of the annular partition plate 13 is located at a second position 131 close to the second end face 122 of the vertical partition plate 12, the second position 131 is located on the lower side of the first position 123, the second end face 122 is arranged opposite to the first end face 121, a gap 14 is formed between the second position 131 and the second end face 122, and steam flows downwards from the upper steam chamber 111 along the annular partition plate 13 and enters the lower steam chamber 112 through the opening 14.
The steam flows downwards along the annular partition plate 13 in the upper steam chamber 111 to enter the lower steam chamber 112, and the condensed water generated at the intersection of the annular partition plate 13 and the inner wall 15 of the steam chamber can be rapidly and effectively discharged under the action of the propulsion of the steam and the self gravity, so that the influence of the condensed water is reduced, and the vulcanization efficiency is improved.
In order to enable the condensed water generated by the steam flowing in the upper steam chamber 111 to be discharged smoothly, in the embodiment, the downward spiral angle of the annular partition plate 13 is 5 °; in other embodiments, the downward spiral angle of the annular partition 13 may be any angle between 2 ° and 15 °, so that the condensed water can smoothly and effectively flow downward along the annular partition 13 under the action of steam propulsion and gravity and flow out from the second position 131 where the end point of the annular partition 13 is located.
In order to discharge the condensed water as completely as possible, the annular partition plate 13 is inclined downwards along the direction far away from the inner wall 15 of the steam chamber, so that the condensed water generated in the upper steam chamber 111 flows downwards along the spiral of the annular partition plate 13 and gathers towards the outer side of the annular partition plate, no condensed water is left on the inner side of the annular partition plate 13, and the vulcanization temperature is influenced.
In this embodiment, as shown in fig. 1, the included angle α between the annular partition 13 and the horizontal plane is 10 °, so that the condensed water smoothly flows from the inner side to the outer side of the annular partition, and the condensed water is prevented from being retained in the inner side. In other embodiments, the included angle between the annular partition plate and the horizontal plane may be any angle within 2-20 °, so that the condensed water flows spirally downward along the annular partition plate 13, and meanwhile, gathers to the outside of the annular partition plate 13, so that the condensed water can flow out quickly, and the influence of the condensed water generated by the upper steam chamber 111 on the vulcanization temperature is reduced.
Because the steam enters the lower steam chamber 112 from the upper steam chamber 11, the steam also generates condensed water in the circulation process of the lower steam chamber 112, and in order to further reduce the influence of the condensed water of the lower steam chamber 112 on the vulcanization temperature, similar to the annular partition plate 13, the bottom surface 124 of the lower steam chamber 112 is inclined downwards along the direction far away from the inner wall 15 of the steam chamber, so that the condensed water generated in the lower steam chamber 112 can be gathered towards the outer side of the bottom surface 124 of the lower steam chamber 112, no condensed water is left on the inner side of the bottom surface of the lower steam chamber, and the vulcanization temperature is influenced. In this embodiment, the included angle between the bottom surface 124 of the lower steam chamber 112 and the horizontal plane is 10 °, in other embodiments, the included angle between the annular partition plate and the horizontal plane may be any angle within 2-20 °, so that the condensed water smoothly flows from the inner side to the outer side of the bottom surface 124 of the lower steam chamber 12, thereby avoiding the retention of the condensed water, and compared with the conventional lower steam chamber, the bottom surface sinks downwards for a certain distance, thereby increasing the volume of the lower steam chamber 112, effectively reducing the temperature difference between the upper steam chamber and the lower steam chamber, and improving the vulcanization effect.
In this embodiment, the mold body 10 has a barrel-shaped structure with a thin upper part and a thick lower part, and the inner wall 15 of the steam chamber has a planar structure.
In order to reduce unnecessary heat loss, a heat-insulating cover 20 is arranged on the outer side of the mold body 10, steam inlet through holes 21 and steam outlet through holes 22 are respectively arranged at positions of the heat-insulating cover 20 corresponding to the steam inlet 113 and the steam outlet 114, the steam inlet 113 is arranged at the starting point position of the annular partition plate 13, the steam outlet 114 is positioned below the steam inlet 113, steam enters the upper steam chamber 111 from the steam inlet 114, spirally flows downwards along the annular partition plate 13, downwards enters the lower steam chamber 112 through the opening 14, flows along the bottom surface 124 under the propulsion of the steam, and is discharged through the steam outlet 114, and the heat-insulating cover is fixed on the mold body 10 through adjusting bolts.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 3-4, the inner wall 15 of the steam chamber is a wave-shaped structure, which can increase the contact area between the steam and the upper steam chamber 11 and the lower steam chamber 12, reduce the temperature difference between the upper steam chamber and the lower steam chamber, and improve the vulcanization effect.
Example 3
The present embodiment differs from embodiment 1 in that the annular partition plate 13 has a horizontal structure, the start point of the annular partition plate 13 intersects the first end face 121 of the vertical partition plate 12 at a first position 123, the end point of the annular partition plate 13 is located at a second position 131 close to the second end face 122 of the vertical partition plate 12, and the extension line of the annular partition plate 13 intersects the second end face of the vertical partition plate 12, and the intersection point coincides with the first position, as shown in fig. 5.
Example 4
The difference between this embodiment and embodiment 3 is that the inner wall 15 of the steam chamber is a wave-shaped structure, which can increase the contact area between the steam and the upper steam chamber 11 and the lower steam chamber 12, reduce the temperature difference between the upper steam chamber and the lower steam chamber, and improve the vulcanization effect.
Other structures of the die body are conventional structures in the prior art, and are not described herein again.
According to the embodiment of the invention, the spiral descending structure of the annular partition plate 13 in the steam chamber 11 and the outward inclined design of the annular partition plate 13 per se enable condensed water to be discharged more quickly and effectively, the bottom of the lower steam chamber sinks for a certain distance to increase the space of the lower steam chamber, compared with a traditional steam chamber mould, the difference of the temperature difference between the upper mould and the lower mould is reduced by more than 60%, the steam utilization rate is improved by 20%, and the vulcanization efficiency is improved by 10%.
Finally, it should be noted that: in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (8)
1. A dual chamber tire mold comprising:
the mold comprises a mold body, wherein a steam chamber is arranged on the outer peripheral side of the mold body;
the vertical partition plate is vertically arranged between the top and the bottom of the steam chamber;
the outer side of the die body is provided with a heat-insulation cover containing heat-insulation materials;
the annular partition plate is arranged on the inner wall of the steam chamber and divides the steam chamber into two parts, an upper steam chamber is arranged above the annular partition plate, a lower steam chamber is arranged below the annular partition plate, the upper steam chamber is provided with a steam inlet, and the lower steam chamber is provided with a steam outlet;
the method is characterized in that:
the annular partition plate is of a horizontal or spiral downward structure, the starting point of the annular partition plate is intersected with the first end face of the vertical partition plate at a first position, the end point of the annular partition plate is located at a second position close to the second end face of the vertical partition plate, the second end face is opposite to the first end face, a gap is formed between the second position and the second end face, and steam flows downwards along the annular partition plate in a spiral mode from the upper steam chamber and enters the lower steam chamber through the gap.
2. A dual chamber tire mold as in claim 1, wherein said annular divider has a downward spiral angle of 2-15 °.
3. A dual chamber tire mold as in claim 2 wherein said annular divider slopes downwardly in a direction away from said chamber inner wall.
4. A dual chamber tire mold as in claim 3, wherein said annular divider is angled from 2 ° to 20 ° from horizontal.
5. A dual-chamber tire mold as in claim 4, wherein the bottom surface of said lower chamber slopes downwardly in a direction away from the inner wall of said chamber.
6. A dual-chamber tire mold as in claim 5, wherein said lower chamber has a bottom surface that forms an angle of 2-20 ° with the horizontal plane.
7. A dual chamber tire mold as in claim 1 or 6, wherein the inner walls of said chambers have a wave-like configuration that increases the heat transfer area.
8. The dual-chamber tire mold of claim 7, wherein the heat-insulating cover is provided with through holes at positions corresponding to the steam inlet and the steam outlet, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210246219.4A CN114734665A (en) | 2022-03-14 | 2022-03-14 | Double-steam chamber tire mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210246219.4A CN114734665A (en) | 2022-03-14 | 2022-03-14 | Double-steam chamber tire mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114734665A true CN114734665A (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210246219.4A Pending CN114734665A (en) | 2022-03-14 | 2022-03-14 | Double-steam chamber tire mold |
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| WO2008146359A1 (en) * | 2007-05-29 | 2008-12-04 | Hirata Corporation | Mold container and tire vulcanization apparatus |
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| KR20130022172A (en) * | 2011-08-25 | 2013-03-06 | 정연현 | Multiple-stage vulcanizing machine for tire |
| DE102012108803A1 (en) * | 2012-09-19 | 2014-03-20 | Continental Reifen Deutschland Gmbh | Device for vulcanization of vehicle tire, has shell and/or ring thermally decoupled from upper mold plate of vulcanization container and center mechanism by circular heat insulation at shell such that temperature difference is adjusted |
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| CN104416695A (en) * | 2013-08-19 | 2015-03-18 | 青岛豪迈宏毅模具有限公司 | Steam-type air spring capsule die |
| CN104924493A (en) * | 2015-06-24 | 2015-09-23 | 中车双喜轮胎有限公司 | Radial tire segmented mold capable of evenly vulcanizing tire crown |
| CN204820080U (en) * | 2015-08-10 | 2015-12-02 | 常州市羊氏模具有限公司 | Segmented mold that heat conductivility is good |
| KR20170010987A (en) * | 2015-07-21 | 2017-02-02 | 한국타이어 주식회사 | Nozzle apparatus of tire vulcanizer |
| CN108000913A (en) * | 2017-12-29 | 2018-05-08 | 山东豪迈机械科技股份有限公司 | A kind of heat stepwise tire-mold |
| CN209466695U (en) * | 2019-09-02 | 2019-10-08 | 山东多路驰橡胶股份有限公司 | The novel port configurations of tire-mold vaporium |
| CN211641062U (en) * | 2020-01-21 | 2020-10-09 | 沈阳天工模具制造有限公司 | External mold of vulcanization molding tire mold |
| CN112976630A (en) * | 2021-01-27 | 2021-06-18 | 中策橡胶集团有限公司 | Tire vulcanization equipment |
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2022
- 2022-03-14 CN CN202210246219.4A patent/CN114734665A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3065499A (en) * | 1958-05-02 | 1962-11-27 | Nat Rubber Machinery Co | Tire carcass holder and curing press |
| CN1721159A (en) * | 2004-06-30 | 2006-01-18 | 米其林研究和技术股份有限公司 | Tire mold with helically extending heating conduit |
| WO2008146359A1 (en) * | 2007-05-29 | 2008-12-04 | Hirata Corporation | Mold container and tire vulcanization apparatus |
| KR20130022172A (en) * | 2011-08-25 | 2013-03-06 | 정연현 | Multiple-stage vulcanizing machine for tire |
| CN202378219U (en) * | 2011-12-02 | 2012-08-15 | 江阴双马环保科技有限公司 | Sealing device for steam chamber of vulcanizing machine |
| CN202607909U (en) * | 2012-03-27 | 2012-12-19 | 河南省环球模具股份有限公司 | Heating-plate-type segmented mold |
| DE102012108803A1 (en) * | 2012-09-19 | 2014-03-20 | Continental Reifen Deutschland Gmbh | Device for vulcanization of vehicle tire, has shell and/or ring thermally decoupled from upper mold plate of vulcanization container and center mechanism by circular heat insulation at shell such that temperature difference is adjusted |
| CN104416695A (en) * | 2013-08-19 | 2015-03-18 | 青岛豪迈宏毅模具有限公司 | Steam-type air spring capsule die |
| CN204196061U (en) * | 2014-10-31 | 2015-03-11 | 山东豪迈机械科技股份有限公司 | A kind of tyre adjustable die efficient energy-saving steam chest lead ring |
| CN104924493A (en) * | 2015-06-24 | 2015-09-23 | 中车双喜轮胎有限公司 | Radial tire segmented mold capable of evenly vulcanizing tire crown |
| KR20170010987A (en) * | 2015-07-21 | 2017-02-02 | 한국타이어 주식회사 | Nozzle apparatus of tire vulcanizer |
| CN204820080U (en) * | 2015-08-10 | 2015-12-02 | 常州市羊氏模具有限公司 | Segmented mold that heat conductivility is good |
| CN108000913A (en) * | 2017-12-29 | 2018-05-08 | 山东豪迈机械科技股份有限公司 | A kind of heat stepwise tire-mold |
| CN209466695U (en) * | 2019-09-02 | 2019-10-08 | 山东多路驰橡胶股份有限公司 | The novel port configurations of tire-mold vaporium |
| CN211641062U (en) * | 2020-01-21 | 2020-10-09 | 沈阳天工模具制造有限公司 | External mold of vulcanization molding tire mold |
| CN112976630A (en) * | 2021-01-27 | 2021-06-18 | 中策橡胶集团有限公司 | Tire vulcanization equipment |
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