CN214646078U - Double-layer four-mould capsule vulcanizing machine - Google Patents
Double-layer four-mould capsule vulcanizing machine Download PDFInfo
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- CN214646078U CN214646078U CN202120776551.2U CN202120776551U CN214646078U CN 214646078 U CN214646078 U CN 214646078U CN 202120776551 U CN202120776551 U CN 202120776551U CN 214646078 U CN214646078 U CN 214646078U
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Abstract
The utility model discloses a double-layer four-mould capsule vulcanizing machine, which comprises a frame, wherein a middle tray is vertically and slidably arranged in the middle of the frame, and a positioning support table is arranged on the frame; a die assembly driving cylinder is installed at the bottom of the rack, a lower tray is fixedly arranged at the driving end of the die assembly driving cylinder, two lower dies of one layer are fixedly installed on the lower tray, and an upper die of one layer is fixedly installed at the bottom of the middle tray; an upper tray is fixedly arranged at the top of the frame, two lower dies with two layers are fixedly arranged at the top of the middle tray, and an upper die with two layers is fixedly arranged on the upper tray. And a layer of curing bladder is respectively arranged on each layer of lower die, a layer of central mechanism is arranged between each layer of curing bladder and the layer of lower die, a layer of curing bladder is respectively arranged on each layer of lower die, and a layer of central mechanism is arranged between each layer of curing bladder and the layer of lower die. A first layer of die assembly positioning mechanism is arranged between the first layer of central mechanism and the first layer of upper die, and a second layer of die assembly positioning mechanism is arranged between the second layer of central mechanism and the second layer of upper die. The utility model discloses production efficiency is high, and the shaping is effectual, and operation control is simple and the security is high.
Description
Technical Field
The utility model relates to a capsule vulcanizer especially relates to a four mould capsule vulcanizers of double-deck.
Background
The capsule vulcanizing machine adopts a mould pressing method to manufacture the tire, and is widely used in the production field of the tire of the motorcycle and the electric vehicle. The capsule vulcanizing machine is divided into a single layer, a double layer, a three layer and the like according to different structural forms, wherein the double-layer capsule vulcanizing machine is most applied. The existing double-layer capsule vulcanizing machine mostly adopts a structure that an upper core mold oil cylinder and a lower core mold oil cylinder are shared in order to ensure the accuracy of mold closing and the forming effect, namely, the upper core mold oil cylinder drives a top mold to be closed downwards with a middle mold, and the lower core mold oil cylinder drives a bottom mold to be closed upwards with the middle mold. The structure is limited by the structure of the structure, and can only realize a single-layer single mode, so the production efficiency is generally low, and the operation and control are complicated due to more oil cylinders. Meanwhile, when the upper core die oil cylinder leaks from a hydraulic system and the like, the problems that the upper die slides downwards due to dead weight and the like occur, and the safety is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a double-deck four mould capsule vulcanizer that production efficiency is high, and the shaping is effectual, and operation control is simple and the security is high is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the double-layer four-mold capsule vulcanizing machine comprises a rack, wherein a middle tray is vertically and slidably mounted in the middle of the rack, and a positioning support table corresponding to the middle tray is arranged on the rack; a die assembly driving cylinder is installed at the bottom of the rack, a lower tray is fixedly arranged at the driving end of the die assembly driving cylinder, two layers of lower dies are fixedly installed on the lower tray, and a layer of upper dies which are in one-to-one correspondence with the two layers of lower dies are fixedly installed at the bottom of the middle tray; the improved die comprises a rack and is characterized in that an upper tray is fixedly arranged at the top of the rack, two layers of lower dies are fixedly arranged at the top of a middle tray, and two layers of upper dies which correspond to the two layers of lower dies one to one are fixedly arranged on the upper tray.
According to the preferable technical scheme, a layer of curing bladder is mounted on each layer of lower die, a layer of central mechanism is arranged between each layer of curing bladder and each layer of lower die, two layers of curing bladders are mounted on each layer of lower die, and a two-layer central mechanism is arranged between each two layers of curing bladders and each two layers of lower dies.
As a preferred technical scheme, the first-layer central mechanism comprises a first-layer lower locking chuck fixedly installed in the middle of the first-layer lower die, and the first-layer lower locking chuck is in sealing clamping connection with the lower end of the first-layer curing bladder; the bottom of the lower layer of locking chuck is fixedly provided with a layer of central connecting cylinder which extends downwards out of the lower layer of mould, the bottom end of the central connecting cylinder is fixedly and hermetically provided with a layer of central connecting body, the bottom of the central connecting body is fixedly and hermetically provided with a layer of central cylinder barrel, a layer of central piston is slidably arranged in the central cylinder barrel, the central piston is fixedly provided with a layer of central piston rod which sequentially penetrates through the central connecting body and the lower layer of locking chuck upwards, and the upper end of the central piston rod is fixedly provided with an upper layer of locking chuck which is hermetically clamped with the upper end of the vulcanized capsule; the lower locking chuck is provided with a layer of air inlet and outlet connecting holes communicated with the inner cavity of the layer of central connecting cylinder and the inner cavity of the layer of curing capsule; and a layer of piston air inlet and outlet holes are formed in the bottom of the layer of central cylinder barrel.
As a preferred technical scheme, the two-layer central mechanism comprises a two-layer lower locking chuck fixedly installed in the middle of the two-layer lower die, and the two-layer lower locking chuck is in sealed clamping connection with the lower end of the two-layer vulcanization capsule; the bottom of the second-layer lower locking chuck is fixedly provided with a second-layer central connecting cylinder which extends downwards out of the second-layer lower mold, the bottom end of the second-layer central connecting cylinder is fixedly and hermetically provided with a second-layer central connecting body, the bottom of the second-layer central connecting body is fixedly and hermetically provided with a second-layer central cylinder barrel, a second-layer central piston is slidably arranged in the second-layer central cylinder barrel, a second-layer central piston rod which sequentially penetrates through the second-layer central connecting body and the second-layer lower locking chuck upwards is fixedly arranged on the second-layer central piston, and a second-layer upper locking chuck which is hermetically clamped with the upper end of the second-layer vulcanization capsule is fixedly arranged at the upper end of the second-layer central piston rod; the second-layer central connecting body is provided with a second-layer capsule air inlet and outlet hole communicated with the inner cavity of the second-layer central connecting cylinder, and the second-layer lower locking chuck is provided with a second-layer air inlet and outlet connecting hole communicated with the inner cavity of the second-layer central connecting cylinder and the inner cavity of the second-layer vulcanizing capsule; and the bottom of the two-layer central cylinder barrel is provided with two layers of piston air inlet and outlet holes.
As a preferable technical scheme, a first layer mold closing positioning mechanism is arranged between the first layer central mechanism and the first layer upper mold, and a second layer mold closing positioning mechanism is arranged between the second layer central mechanism and the second layer upper mold.
According to a preferable technical scheme, the first layer of die assembly positioning mechanism comprises a first layer of die assembly positioning protrusion arranged at the top of the first layer of central mechanism, and the middle of the first layer of upper die is provided with a first layer of die assembly positioning groove corresponding to the first layer of die assembly positioning protrusion.
As a preferable technical solution, the two-layer die positioning mechanism includes two-layer die positioning protrusions arranged on the top of the two-layer central mechanism, and the middle of the two-layer upper die is provided with two-layer die positioning grooves corresponding to the two-layer die positioning protrusions.
As an optimized technical scheme, heating plates are respectively arranged between the first-layer lower die and the lower tray, between the first-layer upper die and the middle tray, between the second-layer lower die and the middle tray, and between the second-layer upper die and the upper tray.
Since the technical scheme is used, the utility model discloses rely on the tray as the carrier to set up three tray, one separately stretch out of compound die actuating cylinder can accomplish one deck compound die and two layers of compound dies, operation control is simple in proper order. The upper tray is fixed, the middle tray can be supported by the positioning supporting table, the die assembly driving cylinder is used in a downward mode, sliding accidents caused by leakage of a hydraulic system do not exist in the whole device, and safety is high. The location when can rely on positioning mechanism to realize the compound die between the mould lower mould is gone up to every set, therefore the utility model discloses can set up two moulds on every tray, the shaping of four tires can be accomplished to the vulcanization process, and production efficiency is high and the shaping is effectual.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a layer of curing bladder and a layer of centering mechanism according to an embodiment of the present invention;
fig. 3 is a schematic top view of an embodiment of the present invention.
In the figure: 1-a frame; 11-positioning a saddle; 12-an intermediate tray; 13-lower tray; 14-a mold closing driving cylinder; 15-upper tray; 16-a layer of lower die; 17-a layer of upper die; 18-two-layer lower die; 19-two-layer upper mold; 2-one layer of curing capsule; 3-a layer of central mechanism; 31-a lower locking chuck; 32-a layer of central connecting cylinder; 33-a layer of central connectors; 34-a layer of central cylinder; 35-a layer of central piston; 36-a layer of central piston rod; 37-an upper locking chuck; 38-one layer of capsule in-out air holes; 39-one layer of piston air inlet and outlet holes; 4-two-layer curing bladder; 5-two-layer central mechanism; 6-a layer of die assembly positioning mechanism; 61-a layer of mold closing positioning protrusions; 62-a layer of die assembly positioning groove; 7-a secondary mould positioning mechanism; 8-heating plate.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, exemplary embodiments of the invention are described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, 2 and 3, the double-layer four-mold capsule vulcanizing machine includes a frame 1, wherein a middle tray 12 is vertically slidably mounted in the middle of the frame 1, in this embodiment, the middle tray 12 is vertically slidably mounted in a rail sliding seat structure, and certainly, the middle tray can be vertically slidably mounted in a guide rail sliding seat structure, or can be implemented by a guide rod guide sleeve or a guide rail guide wheel or other structures.
The frame 1 is provided with a positioning saddle 11 corresponding to the intermediate tray 12, and the positioning saddle 11 is used for bearing the intermediate tray 12 when the mould is opened and positioning the position of the middle part of the frame 1 to avoid the downward sliding of the intermediate tray due to self weight.
A mold closing driving cylinder 14 is installed at the bottom of the frame 1, and a plunger cylinder is adopted as the mold closing driving cylinder 14 in this embodiment. The driving end of the die assembly driving cylinder 14 is fixedly provided with a lower tray 13, two layers of lower dies 16 are fixedly arranged on the lower tray 13, and a layer of upper dies 17 corresponding to the two layers of lower dies 16 one by one is fixedly arranged at the bottom of the middle tray 12. The top of frame 1 is fixed and is equipped with tray 15, the top of middle tray 12 is fixed and is equipped with two layers of lower mould 18, go up tray 15 and be fixed be equipped with two layers of mould 19 on the lower mould 18 one-to-one of two layers.
In the embodiment, the trays are used as carriers, three trays are separately arranged, one mold closing driving cylinder 14 extends out to complete one-layer mold closing and two-layer mold closing in sequence, and the operation and the control are simple. The upper tray 15 is fixed, the middle tray 12 can be supported by the positioning supporting table 11, the die assembly driving cylinder 14 is used in a downward mode, sliding accidents caused by leakage of a hydraulic system do not exist in the whole device, and safety is high.
A layer of curing bladder 2 is respectively arranged on each layer of lower die 16, a layer of central mechanism 3 is arranged between each layer of curing bladder 2 and each layer of lower die 16, two layers of curing bladders 4 are respectively arranged on each layer of lower die 18, and a layer of central mechanism 5 is arranged between each layer of curing bladders 4 and each layer of lower die 18.
In this embodiment, the one-layer center mechanism 3 includes a layer of lower locking chuck 31 fixedly installed at the middle part of the one-layer lower mold 16, and the one-layer lower locking chuck 31 is in sealing and clamping connection with the lower end of the one-layer curing bladder 2. Conventionally, the locking chuck consists of two upper and lower disks that compress the capsule and form a seal.
The fixed one deck central connecting cylinder 32 that stretches out downwards that is equipped with in bottom of locking chuck 31 under the one deck the setting of one deck lower mould 16, of course, be equipped with on the one deck lower mould 16 with the mouth of dodging that one deck central connecting cylinder 32 corresponds. The bottom end of the layer of central connecting cylinder 32 is fixedly and hermetically provided with a layer of central connecting body 33, and the bottom of the layer of central connecting body 33 is fixedly and hermetically provided with a layer of central cylinder barrel 34. A layer of central piston 35 is slidably mounted in the layer of central cylinder barrel 34, a layer of central piston rod 36 which upwards sequentially penetrates through the layer of central connecting body 33 and the layer of lower locking chuck 31 is fixedly arranged on the layer of central piston 35, and an upper locking chuck 37 which is in sealing clamping connection with the upper end of the layer of vulcanization capsule 2 is fixedly arranged at the upper end of the layer of central piston rod 36.
The layer of central connecting body 33 is provided with a layer of capsule air inlet and outlet holes 38 communicated with the inner cavity of the layer of central connecting cylinder 32, and the layer of lower locking chuck 31 is provided with a layer of air inlet and outlet connecting holes communicated with the inner cavity of the layer of central connecting cylinder 32 and the inner cavity of the layer of curing capsule 2. This embodiment shows that locking chuck 31 is equipped with under the one deck and dodges the mouth with one deck central piston rod 36 corresponds, its with the annular space that forms between one deck central piston rod 36 constitutes one deck business turn over gas connecting hole. The bottom of the layer of central cylinder 34 is provided with a layer of piston inlet and outlet air holes 39.
During mold closing, the bladder inlet and outlet 38 is filled with air, the curing bladder 2 is supported, the central piston rod 36 slides downwards, the central piston 35 exhausts the air from the piston inlet and outlet 39, finally the lower mold 16 and the upper mold 17 are closed, and the curing bladder 2 is supported in the mold cavity. When the mold is opened, the bladder inlet and outlet 38 is actively exhausted, the curing bladder 2 is deflated, and simultaneously, the piston inlet and outlet 39 is actively inflated, the central piston rod 36 slides upwards, and finally the curing bladder 2 is stretched and shrunk, so that the work of taking out and placing the next green tire can be performed.
In this embodiment, the second-layer central mechanism 5 comprises a second-layer lower locking chuck fixedly mounted at the middle part of the second-layer lower mold 18, and the second-layer lower locking chuck is connected with the lower end of the second-layer vulcanization capsule 4 in a sealing and clamping manner. The fixed two-layer central connecting cylinder that stretches out downwards of bottom of locking chuck under the two layers 18 settings under the two layers, the bottom fixed seal of two-layer central connecting cylinder installs two layers of central connector, the bottom fixed seal of two layers of central connector is equipped with two layers of central cylinder, slidable mounting has two layers of central piston in two layers of central cylinder, fixed being equipped with upwards passes in proper order on two layers of central piston two layers of central connector with two layers of central piston rod of locking chuck under the two layers, the upper end of two layers of central piston rod fixed be equipped with locking chuck on two layers of the sealed joint of upper end of two layers of capsule 4. And the two-layer central connecting body is provided with two-layer capsule air inlet and outlet holes communicated with the inner cavity of the two-layer central connecting cylinder, and the two-layer lower locking chuck is provided with two-layer air inlet and outlet connecting holes communicated with the inner cavity of the two-layer central connecting cylinder and the inner cavity of the two-layer vulcanizing capsule 4. And the bottom of the two-layer central cylinder barrel is provided with two layers of piston air inlet and outlet holes. The structural principle of the two-layer center mechanism 5 is the same as that of the one-layer center mechanism 3, and is not described herein again.
A first layer of die assembly positioning mechanism 6 is arranged between the first layer of central mechanism 3 and the first layer of upper die 17, and a second layer of die assembly positioning mechanism 7 is arranged between the second layer of central mechanism 5 and the second layer of upper die 19. Through positioning mechanism, when the compound die, can make central mechanism accomplish fast and correspond the location of going up the mould for the accuracy that vulcanizes the capsule and finally can fix a position in the die cavity, thereby guaranteed good shaping effect.
In this embodiment, the first-layer mold-closing positioning mechanism 6 includes a first-layer mold-closing positioning protrusion 61 on the top of the first-layer central mechanism 3, and a first-layer mold-closing positioning groove 62 corresponding to the first-layer mold-closing positioning protrusion 61 is formed in the middle of the first-layer upper mold 17. In this embodiment, the first layer of mold clamping positioning protrusions 61 are integrally arranged in a conical shape, and the first layer of mold clamping positioning grooves 62 are correspondingly arranged in a conical shape, so that the first layer of mold clamping positioning protrusions can adapt to small position deviation of the first layer of central mechanisms 3 during mold clamping positioning, and finally guide the first layer of central mechanisms 3 to correct positions. For the present embodiment, the one-layer mold clamping positioning projection 61 is provided on the one-layer upper lock chuck 37.
Similarly, the two-layer mold positioning mechanism 7 of this embodiment includes two-layer mold positioning protrusions disposed on the top of the two-layer center mechanism 5, and two-layer mold positioning grooves corresponding to the two-layer mold positioning protrusions are disposed in the middle of the two-layer upper mold 19.
In this embodiment, heating plates 8 are respectively provided between the first-layer lower die 16 and the lower tray 13, between the first-layer upper die 17 and the intermediate tray 12, between the second-layer lower die 18 and the intermediate tray 12, and between the second-layer upper die 19 and the upper tray 15. For the heating plate 8 at the layer of lower molds 16, an avoidance opening corresponding to the layer of center mechanism 3 is provided thereon. Similarly, the heating plate 8 at the lower die 18 on the second layer is also provided with an avoidance port corresponding to the central mechanism 5 on the second layer.
In the embodiment, the lower tray 13, the middle tray 12 and the upper tray 15 are arranged, the lower tray 13 is pushed to rise by extending one mold closing driving cylinder 14, so that one-layer mold closing and two-layer mold closing can be completed sequentially, and the operation and control are simple. The upper tray 15 is fixed, the middle tray 12 can be supported by the positioning supporting table 11, the die assembly driving cylinder 14 is used in a downward mode, sliding accidents caused by leakage of a hydraulic system do not exist in the whole device, and safety is high. The location when can rely on positioning mechanism to realize the compound die between every set of mould lower mould, therefore this embodiment has realized setting up two moulds on every tray, and the shaping of four tires can be accomplished to the vulcanization process, and production efficiency is high and the shaping is effectual.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Double-deck four mould capsule vulcanizer, including the frame, its characterized in that: a middle tray is vertically and slidably mounted in the middle of the rack, and a positioning support table corresponding to the middle tray is arranged on the rack; a die assembly driving cylinder is installed at the bottom of the rack, a lower tray is fixedly arranged at the driving end of the die assembly driving cylinder, two layers of lower dies are fixedly installed on the lower tray, and a layer of upper dies which are in one-to-one correspondence with the two layers of lower dies are fixedly installed at the bottom of the middle tray; the improved die comprises a rack and is characterized in that an upper tray is fixedly arranged at the top of the rack, two layers of lower dies are fixedly arranged at the top of a middle tray, and two layers of upper dies which correspond to the two layers of lower dies one to one are fixedly arranged on the upper tray.
2. The double-layer four-mold capsule vulcanizing machine as claimed in claim 1, wherein: and a layer of curing bladder is respectively arranged on each layer of lower die, a layer of central mechanism is arranged between each layer of curing bladder and each layer of lower die, two layers of curing bladders are respectively arranged on each layer of lower die, and a two-layer central mechanism is arranged between each two layers of curing bladders and each two layers of lower dies.
3. The double-layer four-mold capsule vulcanizing machine as claimed in claim 2, wherein: the first-layer central mechanism comprises a first-layer lower locking chuck fixedly arranged in the middle of the first-layer lower die, and the first-layer lower locking chuck is in sealing clamping connection with the lower end of the first-layer vulcanization capsule; the bottom of the lower layer of locking chuck is fixedly provided with a layer of central connecting cylinder which extends downwards out of the lower layer of mould, the bottom end of the central connecting cylinder is fixedly and hermetically provided with a layer of central connecting body, the bottom of the central connecting body is fixedly and hermetically provided with a layer of central cylinder barrel, a layer of central piston is slidably arranged in the central cylinder barrel, the central piston is fixedly provided with a layer of central piston rod which sequentially penetrates through the central connecting body and the lower layer of locking chuck upwards, and the upper end of the central piston rod is fixedly provided with an upper layer of locking chuck which is hermetically clamped with the upper end of the vulcanized capsule; the lower locking chuck is provided with a layer of air inlet and outlet connecting holes communicated with the inner cavity of the layer of central connecting cylinder and the inner cavity of the layer of curing capsule; and a layer of piston air inlet and outlet holes are formed in the bottom of the layer of central cylinder barrel.
4. The double-layer four-mold capsule vulcanizing machine as claimed in claim 2, wherein: the second-layer central mechanism comprises a second-layer lower locking chuck fixedly arranged in the middle of the second-layer lower die, and the second-layer lower locking chuck is in sealing clamping connection with the lower end of the second-layer vulcanizing capsule; the bottom of the second-layer lower locking chuck is fixedly provided with a second-layer central connecting cylinder which extends downwards out of the second-layer lower mold, the bottom end of the second-layer central connecting cylinder is fixedly and hermetically provided with a second-layer central connecting body, the bottom of the second-layer central connecting body is fixedly and hermetically provided with a second-layer central cylinder barrel, a second-layer central piston is slidably arranged in the second-layer central cylinder barrel, a second-layer central piston rod which sequentially penetrates through the second-layer central connecting body and the second-layer lower locking chuck upwards is fixedly arranged on the second-layer central piston, and a second-layer upper locking chuck which is hermetically clamped with the upper end of the second-layer vulcanization capsule is fixedly arranged at the upper end of the second-layer central piston rod; the second-layer central connecting body is provided with a second-layer capsule air inlet and outlet hole communicated with the inner cavity of the second-layer central connecting cylinder, and the second-layer lower locking chuck is provided with a second-layer air inlet and outlet connecting hole communicated with the inner cavity of the second-layer central connecting cylinder and the inner cavity of the second-layer vulcanizing capsule; and the bottom of the two-layer central cylinder barrel is provided with two layers of piston air inlet and outlet holes.
5. The double-layer four-mold capsule vulcanizing machine as claimed in claim 2, wherein: and a first layer of die assembly positioning mechanism is arranged between the first layer of central mechanism and the first layer of upper die, and a second layer of die assembly positioning mechanism is arranged between the second layer of central mechanism and the second layer of upper die.
6. The double-layer four-mold capsule vulcanizing machine as claimed in claim 5, wherein: the first layer of die assembly positioning mechanism comprises a first layer of die assembly positioning bulge arranged at the top of the first layer of central mechanism, and the middle part of the first layer of upper die is provided with a first layer of die assembly positioning groove corresponding to the first layer of die assembly positioning bulge.
7. The double-layer four-mold capsule vulcanizing machine as claimed in claim 5, wherein: the two-layer mould positioning mechanism comprises two-layer mould positioning bulges arranged at the top of the two-layer central mechanism, and two-layer mould positioning grooves corresponding to the two-layer mould positioning bulges are arranged in the middle of the two-layer upper mould.
8. The double-deck four-mold capsule vulcanizer of any one of claims 1 to 7, wherein: heating plates are respectively arranged between the lower die and the lower tray, between the upper die and the middle tray, between the lower die and the middle tray, and between the upper die and the upper tray.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120776551.2U CN214646078U (en) | 2021-04-15 | 2021-04-15 | Double-layer four-mould capsule vulcanizing machine |
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| CN202120776551.2U CN214646078U (en) | 2021-04-15 | 2021-04-15 | Double-layer four-mould capsule vulcanizing machine |
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| CN214646078U true CN214646078U (en) | 2021-11-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978006A (en) * | 2021-11-15 | 2022-01-28 | 江苏晟林科技有限公司 | Double-layer four-station tire vulcanization loading and unloading post-inflation system |
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2021
- 2021-04-15 CN CN202120776551.2U patent/CN214646078U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978006A (en) * | 2021-11-15 | 2022-01-28 | 江苏晟林科技有限公司 | Double-layer four-station tire vulcanization loading and unloading post-inflation system |
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