CN112976630A - Tire vulcanization equipment - Google Patents
Tire vulcanization equipment Download PDFInfo
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- CN112976630A CN112976630A CN202110107469.5A CN202110107469A CN112976630A CN 112976630 A CN112976630 A CN 112976630A CN 202110107469 A CN202110107469 A CN 202110107469A CN 112976630 A CN112976630 A CN 112976630A
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- Prior art keywords
- air chamber
- upper die
- die
- mold
- tire
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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
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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
- B29D2030/0607—Constructional features of the moulds
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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
- B29D2030/0607—Constructional features of the moulds
- B29D2030/0617—Venting devices, e.g. vent plugs or inserts
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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
- B29D30/0662—Accessories, details or auxiliary operations
- B29D2030/0666—Heating by using fluids
- B29D2030/0667—Circulating the fluids, e.g. introducing and removing them into and from the moulds; devices therefor
- B29D2030/067—Circulating the fluids, e.g. introducing and removing them into and from the moulds; devices therefor the vulcanizing fluids being gases or vapours
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention relates to the field of tires, in particular to tire vulcanizing equipment. The vulcanizing mold comprises an upper mold and a lower mold; the upper die comprises an upper template, and the lower die comprises a lower template; the upper die also comprises an upper die air inlet, an upper die air outlet, an upper die outer air chamber, an upper die middle air chamber, an upper die inner air chamber and a siphon pipe; the upper die outer air chamber, the upper die middle air chamber and the upper die inner air chamber respectively correspond to the tire tread, the tire sidewall and the tire bead; the input end and the output end of the upper die air inlet are respectively connected with the output end of the steam input device and the input end of the upper die air chamber, and the output end of the upper die air chamber is communicated with the upper die air chamber; siphon one end is located mould interior air chamber least significant end, and the siphon other end is located mould outer air chamber to it is connected with last mould gas outlet to go up mould outer air chamber bottom. This equipment avoids the comdenstion water to gather in last mould inner chamber bottom through setting up the siphon, improves the drainage quality of last mould.
Description
Technical Field
The invention relates to the field of tires, in particular to tire vulcanizing equipment.
Background
Vulcanization is also known as crosslinking and curing. Vulcanization is a process of adding a vulcanizing agent, an accelerator and other crosslinking aids into rubber and converting linear macromolecules into a three-dimensional network structure under certain temperature and pressure conditions. Vulcanization is known because the cross-linking of natural rubber was first achieved with sulfur. The tire curing process is the last step in the manufacture of tires. In the vulcanization process, the tire blank combined in the previous process is vulcanized into a product with a certain shape and physical and mechanical properties through a mold and a high-temperature and high-pressure medium, and the product has use value.
The Chinese invention patent application (publication No. CN103158217B, published: 20141210) discloses a tire vulcanizing device, which comprises a vulcanizing steam chamber, wherein the vulcanizing steam chamber is divided into a sub-opening annular steam chamber, a side wall annular steam chamber and a shoulder annular steam chamber from an inner ring to an outer ring, the width of the side wall annular steam chamber corresponds to the width of the side wall of a tire, and the widths of the sub-opening annular steam chamber and the shoulder annular steam chamber are larger than the widths of a sub-opening part and a shoulder of the tire; the annular steam chamber at the seam allowance part, the annular steam chamber at the tire side part and the annular steam chamber at the tire shoulder part are respectively separated by a partition plate, and an air inlet and an air outlet are respectively arranged at two sides of the partition plate. The invention solves the problem that the vulcanization degree of the part with the thinner tire thickness is increased due to the increase of time for making up the insufficient vulcanization degree of the part with the thicker tire thickness, improves the uniformity degree of tire vulcanization, shortens the total vulcanization time and improves the production efficiency.
The prior art has the following defects: when the upper die is subjected to air transmission and drainage, high-temperature steam is firstly conveyed to the inner parts of an upper die outer air chamber, an upper die middle air chamber and an upper die inner air chamber corresponding to the positions of a tire tread, a tire side wall and a tire bead by adopting a steam input device, and then condensed water generated by the contact of the high-temperature steam and the upper die outer air chamber, the upper die middle air chamber and the upper die inner air chamber is discharged from the bottom of the upper die outer air chamber to finish the air transmission and drainage process of the upper die; the height of the bottom end of the upper mold air chamber in contact with the tire bead of the tire is lower than that of the bottom end of the upper mold air chamber in contact with the tire sidewall, condensed water generated in the upper mold air chamber by high-temperature steam cannot flow to a water outlet at the bottom of the upper mold outer air chamber along the bottom of the upper mold air chamber with higher height, and part of condensed water generated in the upper mold air chamber can also flow to the bottom of the lower upper mold air chamber along the bottom of the upper mold air chamber; thereby causing the condensed water to gather at the bottom of the air chamber in the upper die and lowering the drainage quality of the upper die.
Disclosure of Invention
The purpose of the invention is: to above-mentioned problem, provide and avoid the comdenstion water to gather at last mould inner chamber bottom through setting up the siphon, improve a tire vulcanization equipment of the drainage quality of going up the mould.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tire vulcanizing apparatus comprising a vulcanizing mold comprising an upper mold and a lower mold; the upper die comprises an upper template, and the lower die comprises a lower template; the upper template and the lower template are respectively sunken inwards to form an upper die cavity and a lower die cavity, and the upper die cavity and the lower die cavity are respectively matched with the upper outer surface and the lower outer surface of the tire; the upper die also comprises an upper die air inlet, an upper die air outlet, an upper die outer air chamber, an upper die middle air chamber, an upper die inner air chamber and a siphon pipe; the upper die outer air chamber, the upper die middle air chamber and the upper die inner air chamber respectively correspond to the tire tread, the tire sidewall and the tire bead; the input end and the output end of the upper die air inlet are respectively connected with the output end of the steam input device and the input end of the upper die air chamber, and the output end of the upper die air chamber is communicated with the upper die air chamber; siphon one end is located mould interior air chamber least significant end, and the siphon other end is located mould outer air chamber to it is connected with last mould gas outlet to go up mould outer air chamber bottom.
Preferably, the upper die further comprises an upper partition plate; the upper baffle plate separates the communication part between the air chamber in the upper die and the air chamber in the upper die into two parts; the upper die air inlet and the upper die air outlet are positioned on one side of the upper partition plate, and the siphon is positioned on the other side of the upper partition plate. The upper die outer air chamber, the upper die middle air chamber and the upper die inner air chamber are distributed in a concentric ring shape.
Preferably, the upper mold plate comprises an exhaust hole and an exhaust groove; the exhaust hole is a through hole; one end of the exhaust hole is communicated with the upper die cavity, and the other end of the exhaust hole is communicated with the exhaust groove; the exhaust groove is located the cope match-plate pattern upper surface, and a plurality of exhaust grooves communicate each other to exhaust groove and exhaust apparatus are linked together.
Preferably, the lower die further comprises a lower die air inlet, a lower die air outlet, a lower die outer air chamber, a lower die middle air chamber and a lower die inner air chamber; the lower die outer air chamber, the lower die middle air chamber and the lower die inner air chamber correspond to the tire tread, the tire sidewall and the tire bead of the tire respectively, and the input end and the output end of the lower die middle air chamber are communicated with the output end of the lower die outer air chamber and the input end of the lower die inner air chamber respectively.
Preferably, the lower mold further comprises a lower partition plate; the lower baffle plate separates the communication part among the lower die outer air chamber, the lower die middle air chamber and the lower die inner air chamber into two parts; the air inlet of the lower die is positioned on one side of the lower partition plate, and the air outlet of the lower die is positioned on the other side of the lower partition plate.
Preferably, the bottom surface of the lower die air outlet is lower than the bottom surfaces of the lower die outer air chamber, the lower die middle air chamber and the lower die inner air chamber.
Preferably, the air outlet of the upper die is connected with the air inlet of the lower die.
The tire vulcanizing device adopting the technical scheme has the advantages that:
by arranging a siphon pipe; when the upper die is used for gas transmission and water drainage, high-temperature steam enters an upper die middle air chamber communicated with an upper die air inlet along the upper die air inlet after being transmitted to the upper die air inlet by the steam input device; then the high-temperature steam enters an upper die inner air chamber communicated with the upper die inner air chamber, and condensed water generated by the contact of the high-temperature steam and the upper die inner air chamber is gathered at the bottom of the upper die inner air chamber; then the siphon pipe connected with the bottom end of the air chamber in the upper die simultaneously sucks the condensed water at the bottom of the air chamber in the upper die and the high-temperature steam of the air chamber in the upper die to the bottom of the air chamber outside the upper die; filling the high-temperature steam after the high-temperature steam enters the upper die outer air chamber, and allowing condensed water to flow into an upper die air outlet along the bottom of the upper die outer air chamber and be discharged; in the mode, condensed water generated by the air chamber in the upper die falls into the bottom of the air chamber in the upper die, the condensed water generated by the air chamber in the upper die flows into the bottom of the air chamber in the upper die with lower height along the bottom surface of the air chamber in the upper die, and the condensed water gathered at the bottom of the air chamber in the upper die is sucked and discharged by the siphon; condensed water generated by the upper die outer air chamber falls into the bottom of the upper die outer air chamber and is discharged along an upper die air outlet at the bottom; the condensed water generated by the upper die outer air chamber, the upper die middle air chamber and the upper die inner air chamber can be discharged from the upper die air outlet, the condensed water cannot be gathered at the bottom of the upper die inner air chamber, and the water discharging quality of the upper die is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2-4 are schematic structural views of the upper mold.
Fig. 5 is a schematic structural view of the lower mold.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the drawings.
Example 1
A tyre vulcanisation apparatus as shown in figures 1, 2, comprising a vulcanisation mould comprising an upper mould 2 and a lower mould 3; the upper die 2 comprises an upper template 20, and the lower die 3 comprises a lower template 30; the upper template 20 and the lower template 30 are respectively sunken inwards to form an upper die cavity and a lower die cavity, and the upper die cavity and the lower die cavity are respectively matched with the upper outer surface and the lower outer surface of the tire; the upper die 2 also comprises an upper die air inlet 21, an upper die air outlet 22, an upper die outer air chamber 23, an upper die middle air chamber 24, an upper die inner air chamber 25 and a siphon 26; the upper die outer air chamber 23, the upper die middle air chamber 24 and the upper die inner air chamber 25 respectively correspond to the tire tread, the tire side wall and the tire bead; the input end and the output end of the upper die air inlet 21 are respectively connected with the output end of the steam input device and the input end of the upper die middle air chamber 24, and the output end of the upper die middle air chamber 24 is communicated with the upper die inner air chamber 25; one end of the siphon 26 is located at the lowest end of the upper mold inner air chamber 25, the other end of the siphon 26 is located in the upper mold outer air chamber 23, and the bottom end of the upper mold outer air chamber 23 is connected with the upper mold air outlet 22.
The upper die 2 is used for conveying high-temperature steam to the upper die outer air chamber, the upper die middle air chamber and the upper die inner air chamber corresponding to the positions of the tire tread, the tire side and the tire bead of the tire by adopting a steam input device when the upper die is subjected to gas transmission and drainage, and then discharging condensed water generated by the contact of the high-temperature steam and the upper die outer air chamber, the upper die middle air chamber and the upper die inner air chamber from the bottom of the upper die outer air chamber to finish the gas transmission and drainage process of the upper die; the height of the bottom end of the upper mold air chamber in contact with the tire bead of the tire is lower than that of the bottom end of the upper mold air chamber in contact with the tire sidewall, condensed water generated in the upper mold air chamber by high-temperature steam cannot flow to a water outlet at the bottom of the upper mold outer air chamber along the bottom of the upper mold air chamber with higher height, and part of condensed water generated in the upper mold air chamber can also flow to the bottom of the lower upper mold air chamber along the bottom of the upper mold air chamber; thereby causing the problem of the air chamber bottom gathering of comdenstion water in last mould, lower drainage quality of last mould. By providing a siphon 26; when the upper die 2 is used for gas transmission and water drainage, high-temperature steam enters an upper die middle air chamber 24 communicated with the upper die air inlet 21 along the upper die air inlet 21 after being transmitted to the upper die air inlet 21 by the steam input device; then the high-temperature steam enters an upper die inner air chamber 25 communicated with an upper die middle air chamber 24, and condensed water generated by the contact of the high-temperature steam and the upper die inner air chamber 25 is gathered at the bottom of the upper die inner air chamber 25; then the siphon 26 connected with the bottom end of the upper mold inner air chamber 25 simultaneously sucks the condensed water at the bottom of the upper mold inner air chamber 25 and the high-temperature steam of the upper mold inner air chamber 25 to the bottom of the upper mold outer air chamber 23; filling the high-temperature steam after the high-temperature steam enters the upper die outer air chamber 23, and allowing condensed water to flow into the upper die air outlet 22 along the bottom of the upper die outer air chamber 23 and be discharged; in this way, the condensed water generated in the upper mold inner air chamber 25 falls into the bottom of the upper mold inner air chamber 25, the condensed water generated in the upper mold middle air chamber 24 flows into the bottom of the upper mold inner air chamber 25 with a lower height along the bottom surface of the upper mold middle air chamber 24, and the condensed water collected at the bottom of the upper mold inner air chamber 25 is sucked and discharged by the siphon 26; condensed water generated in the upper mold outer air chamber 23 falls into the bottom of the upper mold outer air chamber 23 and is discharged along an upper mold air outlet 22 at the bottom; namely, the condensed water generated by the upper mold outer air chamber 23, the upper mold middle air chamber 24 and the upper mold inner air chamber 25 can be discharged from the upper mold air outlet 22 without the condensed water gathering at the bottom of the upper mold inner air chamber, thereby improving the drainage quality of the upper mold.
As shown in fig. 3, the upper mold 2 further includes an upper partition plate 27; the upper partition plate 27 partitions the communication part between the upper mold middle air chamber 24 and the upper mold inner air chamber 25 into two parts; the upper mold air inlet 21 and the upper mold air outlet 22 are located on one side of the upper partition 27, and the siphon 26 is located on the other side of the upper partition 27. The upper mold middle air chamber 24 and the upper mold inner air chamber 25 are charged through the upper mold air inlet 21 and discharged through the siphon 26, and the upper mold outer air chamber 23 is charged through the siphon 26 and discharged through the upper mold air outlet 22; that is, the upper mold outer air chamber 23, the upper mold middle air chamber 24, and the upper mold inner air chamber 25 are partitioned by the upper partition plate 27 for air intake and exhaust, respectively, so that the air turbulence caused by the close distance between the air intake portion and the air exhaust portion of the upper mold outer air chamber 23, the upper mold middle air chamber 24, and the upper mold inner air chamber 25 is avoided. The upper mold outer air chamber 23, the upper mold middle air chamber 24 and the upper mold inner air chamber 25 are distributed in a concentric ring shape.
As shown in fig. 4, the upper plate 20 includes a vent hole 201 and a vent groove 202; the exhaust holes 201 are through holes; one end of the exhaust hole 201 is communicated with the upper die cavity, and the other end of the exhaust hole 201 is communicated with the exhaust groove 202; the air discharge grooves 202 are formed on the upper surface of the upper mold plate 20, the plurality of air discharge grooves 202 communicate with each other, and the air discharge grooves 202 communicate with an air discharge device. When the bladder expands the tire blank to contact with the surface of the inner cavity of the upper template 20, the gas in the upper template 20 is discharged into the exhaust groove 202 along the exhaust hole 201 and then discharged through the exhaust groove 202; thereby avoiding the situation that the gas in the upper template 20 is retained and then enters the tire blank to reduce the tire forming quality.
As shown in fig. 1, the lower mold 3 further includes a lower mold air inlet 31, a lower mold air outlet 32, a lower mold outer air chamber 33, a lower mold middle air chamber 34, and a lower mold inner air chamber 35; the lower mold outer air chamber 33, the lower mold middle air chamber 34 and the lower mold inner air chamber 35 correspond to the tire tread, the tire sidewall and the tire bead respectively, and the input end and the output end of the lower mold middle air chamber 34 are communicated with the output end of the lower mold outer air chamber 33 and the input end of the lower mold inner air chamber 35 respectively. High-temperature steam enters a lower die outer air chamber 33 along a lower die air inlet 31 and then enters a lower die middle air chamber 34 and a lower die inner air chamber 35 which are communicated with the lower die outer air chamber 33 to respectively heat the tire tread, the tire side wall and the tire bead; condensed water generated by the high-temperature steam in the lower mold outer air chamber 33, the lower mold middle air chamber 34 and the lower mold inner air chamber 35 respectively falls into the bottom of the lower mold outer air chamber 33, the bottom of the lower mold middle air chamber 34 and the bottom of the lower mold inner air chamber 35, and then is collected to the lower mold air outlet 32 at the bottom of the lower mold 3 to be discharged, so that the drainage of the lower mold 3 is completed.
As shown in fig. 5, the lower mold 3 further includes a lower partition plate 36; the lower partition plate 36 divides the communication part among the lower mold outer air chamber 33, the lower mold middle air chamber 34 and the lower mold inner air chamber 35 into two parts; lower mold air inlet 31 is located on one side of lower partition 36 and lower mold air outlet 32 is located on the other side of lower partition 36. The air inlet parts of the lower die outer air chamber 33, the lower die middle air chamber 34 and the lower die inner air chamber 35 are positioned at one side of the lower die air inlet 31, and the air outlet parts of the lower die outer air chamber 33, the lower die middle air chamber 34 and the lower die inner air chamber 35 are positioned at one side of the lower die air outlet 32; that is, the lower mold outer air chamber 33, the lower mold middle air chamber 34, and the lower mold inner air chamber 35 are partitioned by the lower partition plate 36, so that the turbulence of the air due to the close distance between the air intake portion and the air exhaust portion of the lower mold outer air chamber 33, the lower mold middle air chamber 34, and the lower mold inner air chamber 35 is avoided.
The bottom surface of the lower die air outlet 32 is lower than the bottom surfaces of the lower die outer air chamber 33, the lower die middle air chamber 34 and the lower die inner air chamber 35; the condensed water on the bottom surfaces of the lower mold outer air chamber 33, the lower mold middle air chamber 34 and the lower mold inner air chamber 35 will automatically gather to the lower bottom surface of the lower mold air outlet 32, which is beneficial to the drainage of the condensed water.
The upper mold air outlet 22 is connected with the lower mold air inlet 31. High-temperature steam firstly enters from an upper die air inlet 21 of the upper die 2 and heats the tire tread, the tire side wall and the tire bead above the tire; then the high-temperature steam and the condensed water generated by the upper die 2 are discharged from the upper die air outlet 22 of the upper die 2 and enter the lower die air inlet 31 of the lower die 3; the high-temperature steam entering the lower mold 3 heats the tire tread, the tire sidewall and the tire bead below the tire and is discharged from the lower mold air outlet 32; condensed water entering the lower mold 3 is collected with condensed water generated from the lower mold outer air chamber 33, the lower mold middle air chamber 34, and the lower mold inner air chamber 35 and is discharged from the lower mold air outlet 32; that is, in this way, the high-temperature steam and the condensed water of the upper mold 2 and the lower mold 3 are communicated in series, and the steam input device can realize the high-temperature steam circulation of the upper mold 2 and the lower mold 3 only by supplying the high-temperature steam to the upper mold 2, thereby heating the upper and lower parts of the tire and simultaneously discharging the condensed water of the upper mold 2 and the lower mold 3.
Claims (8)
1. A tyre vulcanisation apparatus comprising a vulcanisation mould, characterised in that it comprises an upper mould (2) and a lower mould (3); the upper die (2) comprises an upper template (20), and the lower die (3) comprises a lower template (30); the upper template (20) and the lower template (30) are respectively sunken inwards to form an upper die cavity and a lower die cavity, and the upper die cavity and the lower die cavity are respectively matched with the upper outer surface and the lower outer surface of the tire;
the upper die (2) also comprises an upper die air inlet (21), an upper die air outlet (22), an upper die outer air chamber (23), an upper die middle air chamber (24), an upper die inner air chamber (25) and a siphon (26); the upper die outer air chamber (23), the upper die middle air chamber (24) and the upper die inner air chamber (25) respectively correspond to the tire tread, the tire side wall and the tire bead; the input end and the output end of the upper die air inlet (21) are respectively connected with the output end of the steam input device and the input end of the upper die middle air chamber (24), and the output end of the upper die middle air chamber (24) is communicated with the upper die inner air chamber (25); siphon (26) one end is located upper die inner air chamber (25) the least significant end, and siphon (26) other end is located upper die outer air chamber (23) in to upper die outer air chamber (23) bottom is connected with last mould gas outlet (22).
2. A tyre vulcanisation apparatus according to claim 1, wherein the upper mould (2) further comprises an upper bulkhead (27); the upper clapboard (27) separates the communication part between the upper mold middle air chamber (24) and the upper mold inner air chamber (25) into two parts; the upper die air inlet (21) and the upper die air outlet (22) are positioned on one side of the upper partition plate (27), and the siphon (26) is positioned on the other side of the upper partition plate (27).
3. A tyre vulcanisation apparatus according to claim 1, wherein the upper outer mould air chamber (23), the upper middle mould air chamber (24) and the upper inner mould air chamber (25) are concentrically arranged.
4. A tyre vulcanisation apparatus according to claim 1, wherein the upper template (20) comprises vent holes (201) and vent grooves (202); the exhaust hole (201) is a through hole; one end of the exhaust hole (201) is communicated with the upper die cavity, and the other end of the exhaust hole (201) is communicated with the exhaust groove (202); the exhaust grooves (202) are positioned on the upper surface of the upper template (20), the exhaust grooves (202) are communicated with each other, and the exhaust grooves (202) are communicated with an exhaust device.
5. A tire vulcanizing device according to claim 1, wherein the lower mold (3) further comprises a lower mold air inlet (31), a lower mold air outlet (32), a lower mold outer air chamber (33), a lower mold middle air chamber (34) and a lower mold inner air chamber (35); the lower die outer air chamber (33), the lower die middle air chamber (34) and the lower die inner air chamber (35) correspond to the tire tread, the tire side wall and the tire bead of the tire respectively, and the input end and the output end of the lower die middle air chamber (34) are communicated with the output end of the lower die outer air chamber (33) and the input end of the lower die inner air chamber (35) respectively.
6. A tyre vulcanisation apparatus according to claim 5, characterized in that the lower mould (3) further comprises a lower bulkhead (36); the lower clapboard (36) divides the communication part among the lower die outer air chamber (33), the lower die middle air chamber (34) and the lower die inner air chamber (35) into two parts; the lower die air inlet (31) is positioned on one side of the lower partition plate (36), and the lower die air outlet (32) is positioned on the other side of the lower partition plate (36).
7. A tire vulcanizing device according to claim 5, wherein the lower mold air outlet (32) has a lower bottom surface level than the lower mold outer air chamber (33), the lower mold middle air chamber (34) and the lower inner air chamber (35).
8. A tyre vulcanisation apparatus according to claim 5, wherein the upper mold air outlet (22) is connected to the lower mold air inlet (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107469.5A CN112976630B (en) | 2021-01-27 | 2021-01-27 | Tire vulcanization equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107469.5A CN112976630B (en) | 2021-01-27 | 2021-01-27 | Tire vulcanization equipment |
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| CN112976630A true CN112976630A (en) | 2021-06-18 |
| CN112976630B CN112976630B (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110107469.5A Active CN112976630B (en) | 2021-01-27 | 2021-01-27 | Tire vulcanization equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734665A (en) * | 2022-03-14 | 2022-07-12 | 青岛森麒麟轮胎股份有限公司 | Double-steam chamber tire mold |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131084A (en) * | 1995-01-31 | 1996-09-18 | 不二商事株式会社 | Tire vulcanizing apparatus |
| CN103158217A (en) * | 2013-03-11 | 2013-06-19 | 杭州中策橡胶有限公司 | All-steel tyre multi-zone temperature-control vulcanization device |
| CN103419305A (en) * | 2013-08-09 | 2013-12-04 | 浙江来福模具有限公司 | Double-air-chamber multi-spliced tire mould |
| CN215152046U (en) * | 2021-01-27 | 2021-12-14 | 中策橡胶集团有限公司 | Tire vulcanization equipment |
-
2021
- 2021-01-27 CN CN202110107469.5A patent/CN112976630B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131084A (en) * | 1995-01-31 | 1996-09-18 | 不二商事株式会社 | Tire vulcanizing apparatus |
| CN103158217A (en) * | 2013-03-11 | 2013-06-19 | 杭州中策橡胶有限公司 | All-steel tyre multi-zone temperature-control vulcanization device |
| CN103419305A (en) * | 2013-08-09 | 2013-12-04 | 浙江来福模具有限公司 | Double-air-chamber multi-spliced tire mould |
| CN215152046U (en) * | 2021-01-27 | 2021-12-14 | 中策橡胶集团有限公司 | Tire vulcanization equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734665A (en) * | 2022-03-14 | 2022-07-12 | 青岛森麒麟轮胎股份有限公司 | Double-steam chamber tire mold |
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| CN112976630B (en) | 2022-05-27 |
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Address after: 310008 No. 1, No. 1 Street, Qiantang District, Hangzhou, Zhejiang Applicant after: Zhongce Rubber Group Co.,Ltd. Address before: 310008 No.1 Baiyang street, Qiantang New District, Hangzhou City, Zhejiang Province Applicant before: ZHONGCE RUBBER GROUP Co.,Ltd. |
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