CN107901461B - Vulcanized tire cooling machine and cooling method - Google Patents
Vulcanized tire cooling machine and cooling method Download PDFInfo
- Publication number
- CN107901461B CN107901461B CN201711390079.3A CN201711390079A CN107901461B CN 107901461 B CN107901461 B CN 107901461B CN 201711390079 A CN201711390079 A CN 201711390079A CN 107901461 B CN107901461 B CN 107901461B
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- China
- Prior art keywords
- rod
- chuck
- cylinder
- cooling
- seat
- Prior art date
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- 238000001816 cooling Methods 0.000 title claims abstract description 57
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 10
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000004073 vulcanization Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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
- B29D30/0633—After-treatment specially adapted for vulcanising tyres
- B29D30/0643—Cooling during post cure inflation; Post cure inflators used therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1616—Cooling using liquids
Abstract
The invention discloses a vulcanized tire cooling machine and a cooling method, wherein the vulcanized tire cooling machine comprises an upper center mechanism, a lower center mechanism and an upper cooling mold and a lower cooling mold, wherein the upper center mechanism and the lower center mechanism are arranged on an upper support frame and a lower support frame; the lower center mechanism comprises a ring sleeve, an ejection cylinder and a hollow guide rod are arranged in the ring sleeve, a ring seat is arranged on the ejection rod and the hollow guide rod, a lower chuck and a spray cover are arranged on the ring seat, and each hollow guide rod is communicated with the spray cover through a corresponding channel in the ring seat; the upper center mechanism comprises a rotating seat arranged on the upper supporting frame, a lower pressing cylinder is arranged in the rotating seat, an ejector cylinder is arranged on an extrusion rod of the lower pressing cylinder, an upper chuck with a locking rod is arranged on an ejector rod of the ejector cylinder, and a locking hole is formed in the ring seat opposite to the locking rod. The invention can cool the vulcanized tyre to the maximum extent and the internal pressure of the vulcanized tyre can be kept unchanged.
Description
Technical Field
The invention relates to tire production equipment and a process, in particular to a vulcanized tire cooling machine and a cooling method, which are equipment for rapidly shaping and cooling vulcanized tires in a cooling mold.
Background
In the tire vulcanizing step, the green tire is vulcanized by a vulcanization mold, and then the tire (just after vulcanization) taken out of the vulcanization mold is cooled by a post-inflation device, thereby preventing deformation and thermal shrinkage of the tire.
Such a rear air charging device is to place a tire between a pair of rims, and to fill the tire with a certain amount of air to cool the tire naturally. Since such post-inflation is naturally cooled, it is sometimes limited in cooling time to the vulcanization process of the tire, and in a naturally cooled state, the most important part of the ply of the tire cannot be sufficiently cooled in a short time; moreover, during the cooling process, the outer surface of the tire is unshaped, the pressure change after inflation can influence the appearance of the tire, the inconsistency of the section of the tire is caused, the quality of the tire is influenced, and particularly, the problem is more serious for an aviation tire with a particularly thick tread.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art by providing a vulcanized tire cooling machine and a cooling method which can sufficiently cool a ply layer in a short time in a tire vulcanization process and prevent a tire from deforming in the cooling process.
The technical scheme of the vulcanized tire cooling machine capable of solving the problems comprises an upper center mechanism and a lower center mechanism which are respectively arranged on an upper support frame and a lower support frame, and an upper cooling mold and a lower cooling mold which are arranged between the upper support frame and the lower support frame, wherein the lower cooling mold is arranged on the lower support frame through a lower fixing plate, the upper cooling mold is arranged on a piston rod of a lifting pressurizing cylinder on the upper support frame through an upper fixing plate, and the inner cavities of the upper cooling mold and the lower cooling mold of the mold closing are matched with the appearance of the vulcanized tire; the lower center mechanism comprises a ring sleeve coaxially arranged on the lower fixing plate, an ejection cylinder and hollow guide rods uniformly distributed on the circumference are coaxially arranged in the ring sleeve, a ring seat is coaxially arranged on the ejection rod and the hollow guide rods of the ejection cylinder, a lower chuck and an outward jet cover of a nozzle are coaxially arranged on the ring seat, and each hollow guide rod is communicated with the jet cover through a corresponding channel in the ring seat; the upper center mechanism comprises a rotating seat arranged on an upper supporting frame, a lower pressing cylinder is arranged in the rotating seat through a guide pair, an ejector cylinder is arranged on an extrusion rod of the lower pressing cylinder, an upper chuck with a locking rod is arranged on an ejector rod of the ejector cylinder, a locking hole is formed in the ring seat opposite to the locking rod, a mold locking mechanism for rotating the rotating seat is arranged on the upper supporting frame, and the rotating seat drives a locking rod locking ring seat.
In order to achieve the injection of the tread in the tire, the direction of the nozzle is set to be radially upward.
The sliding pair is conventionally selected from guide rods uniformly distributed on the circumference.
One mode of the locking ring seat of the locking rod is that plum blossom teeth on the locking rod are staggered with the plum blossom groove bottom in the ring seat.
Conventionally, an upper support frame is installed at the top of the main frame, and a lower support frame is installed at the middle lower part of the main frame.
The method for cooling the vulcanized tire can solve the problems, adopts the vulcanized tire cooling machine, and comprises the following process steps:
1. the ejection cylinder pushes the ring seat, the lower chuck and the injection cover to rise.
2. The outer manipulator places the vulcanized tyre on the lower chuck, and the lower bead mouth of the vulcanized tyre is clamped and sealed on the lower chuck.
3. The ejection cylinder drives the ring seat, the lower chuck and the injection cover to descend, so that the lower chuck is stopped on the matching surface of the lower cooling die.
4. The pushing cylinder is driven by the pressing cylinder to descend together with the upper chuck until the plum blossom teeth of the locking rod are spliced with plum blossom grooves of the ring seat.
5. The mold locking mechanism rotates the rotating seat to drive the upper chuck to rotate, and then drives the locking rod to rotate to be locked and connected with the ring seat.
6. The pushing cylinder drives the upper chuck to move downwards along the locking rod, and the upper chuck is matched with the upper bead opening of the vulcanized tire to seal and is applied with a certain pretightening force.
7. Compressed air enters the vulcanized tire through the hollow guide rod, the vulcanized tire is ventilated and expanded to push the upper chuck upwards along the locking rod, and the pushing cylinder is passively contracted to a preset position under the pushing of the upper chuck.
8. And the lifting pressurizing cylinder 7 presses down the upper cooling die and the lower cooling die to be matched.
9. The high-pressure circulating cooling water is sprayed into the vulcanized tire through the hollow guide rod and the spray cover, so that the vulcanized tire is rapidly cooled in the upper and lower cooling dies.
The invention has the beneficial effects that:
when the vulcanized tire is cooled, the outside of the vulcanized tire is completely matched with the mold, circulating cooling water is sprayed into the vulcanized tire, the cooling water has certain pressure, the tire state can be completely matched with the vulcanized tire, the section of the vulcanized tire and the appearance of the vulcanized tire can be ensured to be completely consistent, as the medium in the vulcanized tire is high-pressure cooling water and the cooling water is circulating cooling water, the vulcanized tire can be rapidly cooled to the greatest extent, the pressure in the vulcanized tire is kept unchanged, and particularly for the aviation tire with thicker vulcanized tire tread, the tire ply which is the most important part of the tire can be rapidly cooled, thereby preventing the tire quality from deteriorating due to the thermal shrinkage of the tire ply.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention, showing a working condition before mold clamping.
Fig. 2 is a diagram showing the mold clamping operation of the embodiment of fig. 1.
Fig. 3 (a) is a schematic structural view of the upper center mechanism in fig. 1 and 2.
Fig. 3 (b) is a schematic structural view of the lower center mechanism in fig. 1 and 2.
Drawing number identification: 1. an upper support frame; 2. a lower support frame; 3. an upper center mechanism; 4. a lower center mechanism; 5. the mould is cooled; 6. a lower cooling die; 7. lifting and pressurizing cylinders; 8. vulcanizing the tire; 9. a lower fixing plate; 10. an upper fixing plate; 11. a ring sleeve; 12. a hollow guide rod; 13. a ring seat; 14. a lower chuck; 15. a spray cap; 16. an ejection cylinder; 17. a pressing cylinder is pressed down; 18. a rotating seat; 19. a guide rod; 20. pushing the cylinder; 21. a locking lever; 22. an upper chuck; 23. a mold locking mechanism; 24. a main frame; 25. an extension bar; 26. and a limiting mechanism.
Detailed Description
The technical scheme of the invention is further described below with reference to the embodiment shown in the drawings.
The invention relates to a tire cooling machine, which structurally comprises an upper center mechanism 3 and a lower center mechanism 4 (which are coaxial) respectively arranged on an upper support frame 1 and a lower support frame 2, and an upper cooling mold 5 and a lower cooling mold 6 (which are coaxial) arranged between the upper support frame 1 and the lower support frame 2, wherein the lower cooling mold 6 is arranged on the lower support frame 2 through a lower fixing plate 9, the upper cooling mold 5 is arranged on a downward piston rod of a lifting pressurizing cylinder 7 (left and right arranged) on the upper support frame 1 through an upper fixing plate 10, and when the upper cooling mold 5 and the lower cooling mold 6 are clamped by the piston rod of the lifting pressurizing cylinder 7, the inner cavity formed by the upper cooling mold 5 and the lower cooling mold 6 is matched with the appearance of a vulcanized tire 8 to be cooled; the upper support frame 1 is mounted on top of the main frame 24 (left and right arrangement), and the lower support frame 2 is mounted on the middle lower portion of the main frame 24, as shown in fig. 1 and 2.
The lower center mechanism 4 comprises a coaxial ring sleeve 11, a ring seat 13, a lower chuck 14 and a spray cover 15, the ring sleeve 11 is installed in a center hole of the lower fixing plate 9, a plurality of hollow guide rods 12 are uniformly distributed on the inner circumference of the ring sleeve 11, each hollow guide rod 12 is slidably installed in a corresponding sleeve hole in the ring sleeve 11, an ejector rod with an ejector cylinder 16 upwards is slidably installed in the sleeve hole in the center of the ring sleeve 11, the ring seat 13 is installed on the top of the ejector rod and the top of each hollow guide rod 12, the lower chuck 14 is installed on the ring seat 13, the spray cover 15 is installed on the lower chuck 14, each hollow guide rod 12 is communicated with the spray cover 15 through a channel correspondingly formed in the ring seat 13, nozzles are uniformly distributed on the circumferential side surface of the spray cover 15, the directions of the nozzles are radially and upwards, and plum blossom slotted holes (similar to spline grooves) are formed in the center of the ring seat 13, as shown in fig. 3 (b).
The upper center mechanism 3 comprises a lower pressing cylinder 17, an ejector cylinder 20 and an upper chuck 22 which are coaxial, the lower pressing cylinder 17 is arranged on the upper supporting frame 1 through a rotating seat 18, a mold locking mechanism 23 of the rotatable rotating seat 18 is arranged on the upper supporting frame 1, a lower pressing rod of the lower pressing cylinder 17 extends out of the lower part of the upper supporting frame 1 and is connected with an extension rod 25 through a connecting seat, a left guide rod 19 and a right guide rod 19 are arranged on the connecting seat, each guide rod 19 is in sliding connection with a sliding hole aligned in the rotating seat 18 to serve as a guide for lifting the lower pressing rod and the extension rod 25, the left ejector cylinder 20 and the right ejector cylinder 20 are arranged at the bottom of the connecting seat at the lower end of the extension rod 25, the upper chuck 22 is arranged at the bottoms of the left ejector rod and the right ejector rods of the left ejector cylinder 20 downwards, a coaxial locking rod 21 is arranged in a center hole of the upper chuck 22 in a penetrating manner, the upper end of the locking rod 21 is connected to the bottom of the connecting seat provided with the left ejector rod 20, and the lower end of the locking rod 21 is provided with plum teeth (similar to spline teeth), as shown in fig. 3 (a).
The operation steps of the invention are as follows:
1. the ejector rod of the ejector cylinder 16 pushes the ring seat 13, the lower chuck 14, and the ejection cap 15 up.
2. The vulcanized tire 8, which is vulcanized, is placed on the lower chuck 14 with the aid of an external manipulator, and the lower bead opening of the vulcanized tire 8 is engaged on the lower chuck 14.
3. The ejector rod of the ejector cylinder 16 drives the ring seat 13, the lower chuck 14 and the injection cover 15 to descend, so that the lower chuck 14 stops on the matching surface of the lower cooling die 6 to finish the die filling process of the vulcanized tire 8.
4. The pushing cylinder 20 and the upper chuck 22 are driven by the lower pressing cylinder 17 to descend until the plum blossom teeth of the locking rod 21 are spliced with the plum blossom grooves of the ring seat 13.
5. The mold locking mechanism 23 rotates the rotating seat 18 to drive the upper chuck 22 to rotate, and then drives the locking rod 21 to rotate, so that locking connection between the locking rod 21 and the ring seat 13 is realized.
6. The push cylinder 20 drives the upper chuck 22 to move downwards along the locking rod 21, and the upper chuck 22 is matched with the upper bead opening of the vulcanized tire 8 and is applied with a certain pretightening force.
7. Compressed air enters the vulcanized tyre 8 through the hollow guide rod 12, the vulcanized tyre 8 is ventilated and expanded to push the upper chuck 22 upwards along the locking rod 21, the push cylinder 20 is passively contracted to a preset position of the limiting mechanism 26 under the pushing of the upper chuck 22, and the inflation sealing process of the vulcanized tyre 8 is completed.
8. The lifting pressure cylinder 7 presses down the upper cooling die 5 and the lower cooling die 6 to be matched.
9. The high-pressure circulating cooling water is sprayed into the vulcanized tire 8 through the hollow guide rod 12 and the spray cover 15, so that the vulcanized tire 8 is rapidly cooled in the upper and lower cooling dies 5, 6.
Claims (3)
1. Vulcanized tyre cooler, its characterized in that:
the device comprises an upper center mechanism (3) and a lower center mechanism (4) which are respectively arranged on an upper support frame (1) and a lower support frame (2), and an upper cooling mold (5) and a lower cooling mold (6) which are arranged between the upper support frame (1) and the lower support frame (2), wherein the lower cooling mold (6) is arranged on the lower support frame (2) through a lower fixing plate (9), the upper cooling mold (5) is arranged on a piston rod of a lifting pressurizing cylinder (7) on the upper support frame (1) through an upper fixing plate (10), and the inner cavities of the upper cooling mold (5) and the lower cooling mold (6) which are matched with the appearance of a vulcanized tire (8);
the lower center mechanism (4) comprises a coaxial annular sleeve (11), an annular seat (13), a lower chuck (14) and a jet cover (15), wherein the annular sleeve (11) is arranged in a center hole of a lower fixed plate (9), a plurality of hollow guide rods (12) are uniformly distributed on the inner circumference of the annular sleeve (11), each hollow guide rod (12) is slidably arranged in a corresponding sleeve hole in the annular sleeve (11), an ejector rod with an ejector cylinder (16) upwards is further slidably arranged in the sleeve hole in the center of the annular sleeve (11), the annular seat (13) is arranged at the top of the ejector rod and the top of each hollow guide rod (12), the lower chuck (14) is arranged on the annular seat (13), the jet cover (15) is arranged on the lower chuck (14), each hollow guide rod (12) is communicated with the jet cover (15) through a channel correspondingly arranged in the annular seat (13), nozzles are arranged on the circumferential side surface of the jet cover (15) in a radial direction, and slotted holes are uniformly distributed in the center of the annular seat (13);
the upper center mechanism (3) comprises a lower pressing cylinder (17), an ejector cylinder (20) and an upper chuck (22) which are coaxial, the lower pressing cylinder (17) is arranged on the upper supporting frame (1) through a rotating seat (18), a die locking mechanism (23) capable of rotating the rotating seat (18) is arranged on the upper supporting frame (1), a lower pressing rod of the lower pressing cylinder (17) extends out of the lower part of the upper supporting frame (1) and is connected with the extension rod (25) through a connecting seat, a left guide rod and a right guide rod (19) are arranged on the connecting seat, each guide rod (19) is in sliding connection with a sliding hole aligned in the rotating seat (18) to serve as a guide for lifting the lower pressing rod and the extension rod (25), the left ejector cylinder (20) is arranged at the bottom of the connecting seat at the lower end of the extension rod (25), the upper chuck (22) is arranged at the bottoms of the left ejector rod and the right ejector rod (20) which are downward, a coaxial locking rod (21) is arranged in a penetrating way in the central hole of the upper chuck (22), the upper end of the locking rod (21) is connected with the left ejector rod (20) and the lower end of the locking rod (21) which is connected with the lower end of the left ejector rod (20);
when the locking rod (21) locks the ring seat (13), the mold locking mechanism (23) rotates the rotating seat (18) to drive the upper chuck (22) to rotate, so as to drive the locking rod (21) to rotate, and plum blossom teeth on the locking rod (21) are staggered with the plum blossom groove hole bottom in the ring seat (13).
2. The tire curing cooler of claim 1, wherein: the upper support frame (1) is arranged at the top of the main frame (24), and the lower support frame (2) is arranged at the middle lower part of the main frame (24).
3. A method for cooling a vulcanized tire, characterized in that the vulcanized tire cooling machine as set forth in claim 1 is used, comprising the steps of:
(1) the ejection cylinder (16) pushes the ring seat (13), the lower chuck (14) and the injection cover (15) to lift;
(2) the outer manipulator places the vulcanized tyre (8) on the lower chuck (14), and the lower bead opening of the vulcanized tyre (8) is clamped and sealed on the lower chuck (14);
(3) the ejection cylinder (16) drives the ring seat (13), the lower chuck (14) and the injection cover (15) to descend, so that the lower chuck (14) is stopped on the matching surface of the lower cooling die (6);
(4) the pushing cylinder (20) and the upper chuck (22) are driven by the pushing cylinder (17) to descend together until the plum blossom teeth of the locking rod (21) are spliced with plum blossom grooves of the ring seat (13);
(5) the mold locking mechanism (23) rotates the rotating seat (18) so as to drive the locking rod (21) to rotate and be in locking connection with the ring seat (13);
(6) the pushing cylinder (20) drives the upper chuck (22) to move downwards along the locking rod (21), and the upper chuck (22) is matched and sealed with the upper bead opening of the vulcanized tire (8) and is applied with a certain pretightening force;
(7) compressed air enters the vulcanized tire (8) through the hollow guide rod (12), the vulcanized tire (8) is ventilated and expanded to push the upper chuck (22) upwards along the locking rod (21), and the pushing cylinder (20) is passively contracted to a preset position under the pushing of the upper chuck (22);
(8) the lifting pressurizing cylinder (7) presses down the upper cooling die (5) and the lower cooling die (6) to be matched;
(9) the high-pressure circulating cooling water is sprayed into the vulcanized tire (8) through the hollow guide rod (12) and the spray cover (15), so that the vulcanized tire (8) is rapidly cooled in the upper and lower cooling dies (5, 6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390079.3A CN107901461B (en) | 2017-12-21 | 2017-12-21 | Vulcanized tire cooling machine and cooling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390079.3A CN107901461B (en) | 2017-12-21 | 2017-12-21 | Vulcanized tire cooling machine and cooling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107901461A CN107901461A (en) | 2018-04-13 |
| CN107901461B true CN107901461B (en) | 2024-02-13 |
Family
ID=61870464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711390079.3A Active CN107901461B (en) | 2017-12-21 | 2017-12-21 | Vulcanized tire cooling machine and cooling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107901461B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2389056Y (en) * | 1999-09-29 | 2000-07-26 | 桂林橡胶机械厂 | Central structure for nitrogen-filling vulcanized tyre vulcanizer |
| CN1261576A (en) * | 2000-01-14 | 2000-08-02 | 青岛化工学院高分子材料加工机械研究所 | Spiral type shaping vulcanizer |
| JP2001315129A (en) * | 2000-05-11 | 2001-11-13 | Fuji Seiko Kk | Post-cure inflator and method for cooling tire after vulcanization |
| CN2502879Y (en) * | 2001-11-07 | 2002-07-31 | 江志锡 | Capsule shaping double-mould vulcanizer |
| CN101456229A (en) * | 2007-12-12 | 2009-06-17 | 株式会社神户制钢所 | Post-cure inflator, rim exchange method of the same and rim |
| CN102029670A (en) * | 2009-09-30 | 2011-04-27 | 江阴市林盛机械有限公司 | Central mechanism with guide device for hydraulic tire forming vulcanizer |
| CN103538187A (en) * | 2012-07-13 | 2014-01-29 | 浙江数通实业有限公司 | Single-mold engineering tire shaping vulcanizing machine and engineering tire vulcanizing method |
| CN105538563A (en) * | 2016-02-22 | 2016-05-04 | 浙江荣升机械有限公司 | Vulcanizing machine and center mechanism thereof |
| CN207643766U (en) * | 2017-12-21 | 2018-07-24 | 桂林橡胶机械有限公司 | Vulcanized tyre cooler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7001164B2 (en) * | 2001-01-09 | 2006-02-21 | Ichimaru Giken Co., Ltd. | Locking and unlocking mechanism of post-curing inflator |
| JP4473906B2 (en) * | 2007-11-30 | 2010-06-02 | 株式会社神戸製鋼所 | Central mechanism of tire vulcanizer and control method thereof |
-
2017
- 2017-12-21 CN CN201711390079.3A patent/CN107901461B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389056Y (en) * | 1999-09-29 | 2000-07-26 | 桂林橡胶机械厂 | Central structure for nitrogen-filling vulcanized tyre vulcanizer |
| CN1261576A (en) * | 2000-01-14 | 2000-08-02 | 青岛化工学院高分子材料加工机械研究所 | Spiral type shaping vulcanizer |
| JP2001315129A (en) * | 2000-05-11 | 2001-11-13 | Fuji Seiko Kk | Post-cure inflator and method for cooling tire after vulcanization |
| CN2502879Y (en) * | 2001-11-07 | 2002-07-31 | 江志锡 | Capsule shaping double-mould vulcanizer |
| CN101456229A (en) * | 2007-12-12 | 2009-06-17 | 株式会社神户制钢所 | Post-cure inflator, rim exchange method of the same and rim |
| CN102029670A (en) * | 2009-09-30 | 2011-04-27 | 江阴市林盛机械有限公司 | Central mechanism with guide device for hydraulic tire forming vulcanizer |
| CN103538187A (en) * | 2012-07-13 | 2014-01-29 | 浙江数通实业有限公司 | Single-mold engineering tire shaping vulcanizing machine and engineering tire vulcanizing method |
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| CN207643766U (en) * | 2017-12-21 | 2018-07-24 | 桂林橡胶机械有限公司 | Vulcanized tyre cooler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107901461A (en) | 2018-04-13 |
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