CN218227491U - Vulcanizer telecontrol equipment and tread vulcanizer - Google Patents
Vulcanizer telecontrol equipment and tread vulcanizer Download PDFInfo
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- CN218227491U CN218227491U CN202222681041.4U CN202222681041U CN218227491U CN 218227491 U CN218227491 U CN 218227491U CN 202222681041 U CN202222681041 U CN 202222681041U CN 218227491 U CN218227491 U CN 218227491U
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Abstract
The utility model provides a vulcanizer telecontrol equipment and tread vulcanizer. Vulcanizer telecontrol equipment includes segmented mold drive assembly and guide structure, and guide structure sets up on the tread vulcanizer and has the first direction inclined plane that sets up towards the center pin of tread vulcanizer, has the contained angle between the center pin of first direction inclined plane and tread vulcanizer, and segmented mold drive assembly sets up the one side that is close to the center pin of tread vulcanizer at guide structure, and segmented mold drive assembly includes: the driving structure is arranged on the tread vulcanizing machine, and at least one part of the driving structure can move relative to the tread vulcanizing machine along the axial direction of the tread vulcanizing machine; the segmented mold mounting structure is provided with a plurality of segmented mold mounting structures, at least one part of the segmented mold mounting structure is arranged on the driving structure, and the segmented mold mounting structure is provided with a second guide inclined plane matched with the first guide inclined plane. The utility model provides an among the prior art annular tread vulcanizer occupation space big, the poor problem of performance.
Description
Technical Field
The utility model relates to a tire production facility field particularly, relates to a vulcanizer telecontrol equipment and tread vulcanizer.
Background
At present, the opening and closing processes of the horizontal vulcanizing machine mould for the annular tire tread at home and abroad can not synchronously carry out axial and radial synchronous displacement. Generally, radial movement is adopted, namely after the tread is vulcanized, the outer die mechanism is pulled by a hydraulic cylinder to open the die radially outwards, and the tread is removed. And the vulcanizer mould hydraulic cylinder that opens and shuts of this kind of structure is installed in segmented mold excircle equipartition, and the design of this kind of structure needs to reserve sufficient space for radial die sinking to the overall dimension of vulcanizer has been increaseed, has increased the manufacturing cost of vulcanizer, has increased manufacturing cost for tire factory, and the pneumatic cylinder circumference equipartition in addition receives the gravity influence, and the pressurized difference of every pneumatic cylinder, and the pneumatic cylinder is difficult to realize the synchronization and moves.
The prior tread vulcanizing machine with the radial opening and closing mold can only move radially when opening the mold, and enough moving space needs to be reserved for opening the mold, so that the size of an outer circle needs to be increased when a segmented mold is designed. The larger the outer circle size is, the higher the processing cost and the processing difficulty are, and therefore, the production cost of the vulcanizing machine is increased. The increase of the external dimension leads to the increase of the installation space of the whole machine. And pneumatic cylinder circumference equipartition receives the influence of gravity, and the pressurized difference of every pneumatic cylinder, and the pneumatic cylinder is difficult to realize synchronous motion, receives the high temperature influence for a long time, has reduced the life-span of pneumatic cylinder, all is the increase of cost to tire factory.
Therefore, the problems of large occupied space and poor service performance of the annular tire tread vulcanizing machine exist in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a vulcanizer telecontrol equipment and tread vulcanizer to annular tread vulcanizer occupation space is big among the solution prior art, the poor problem of performance.
In order to achieve the above object, according to the utility model discloses an aspect provides a vulcanizer telecontrol equipment, including segmented mold drive assembly and guide structure, guide structure sets up on the tread vulcanizer and has the first direction inclined plane that sets up towards the center pin of tread vulcanizer, has the contained angle between the center pin of first direction inclined plane and tread vulcanizer, and segmented mold drive assembly sets up the one side that is close to the center pin of tread vulcanizer at guide structure, and segmented mold drive assembly includes: the driving structure is arranged on the tread vulcanizing machine, at least one part of the driving structure can move relative to the tread vulcanizing machine along the axial direction of the tread vulcanizing machine, and the distance from the first guiding inclined plane to the central shaft of the tread vulcanizing machine is gradually increased along the direction far away from the driving structure; the segmented mold mounting structure is provided with a plurality of segmented mold mounting structures, at least one part of the segmented mold mounting structure is arranged on the driving structure, and the segmented mold mounting structure is provided with a second guide inclined plane matched with the first guide inclined plane, so that the segmented mold mounting structure can move along the first guide inclined plane.
Further, the driving structure includes: the axial driving oil cylinder is arranged on the tire tread vulcanizing machine; the axial driving oil cylinder is in driving connection with the supporting plate and drives the supporting plate to move along a central shaft of the tread vulcanizing machine, and the segmented mold mounting structure is arranged on the supporting plate and can move relative to the supporting plate.
Furthermore, the plane of one side of the supporting plate, which is in contact with the segmented mold mounting structure, is parallel to the radial direction of the central shaft of the tread vulcanizing machine, the supporting plate is provided with a plurality of first guide grooves which extend along the radial direction of the central shaft of the tread vulcanizing machine corresponding to the plurality of segmented mold mounting structures, and the segmented mold mounting structures are provided with first guide bulges matched with the first guide grooves so that the segmented mold mounting structures can move along the first guide grooves.
Furthermore, the axial driving oil cylinders are multiple and are respectively in driving connection with the supporting plate, and the axial driving oil cylinders are arranged at intervals around the circumferential direction of the supporting plate.
Further, a plurality of segmented mold mounting structures are arranged on the supporting plate at equal intervals around a central shaft of the tread vulcanizing machine.
Further, segmented mold mounting structure includes: the segmented mold arch seat is arranged on the driving structure and is provided with a first guide protrusion; the arch-shaped seat guide frame is arranged on one side, facing the first guide inclined plane, of the arch-shaped seat of the segmented mold, and the second guide inclined plane is arranged on one side, far away from the arch-shaped seat of the segmented mold, of the arch-shaped seat guide frame.
Further, one side of the arch-shaped seat guide frame facing the arch-shaped seat of the segmented mold is provided with a mounting surface, the arch-shaped seat guide frame is connected with the arch-shaped seat of the segmented mold through the mounting surface, and the mounting surface is parallel to the axial direction of a central shaft of the tread vulcanizing machine.
Further, the first guide slope has a second guide groove extending in the length direction, and the second guide slope has a second guide protrusion engaged with the second guide groove.
Furthermore, the first guide inclined plane and the central shaft of the tread vulcanizing machine are axially and radially provided with included angles, and the first guide inclined plane and the second guide inclined plane are parallel.
According to another aspect of the utility model, a tread vulcanizer is provided, including foretell vulcanizer telecontrol equipment.
Use the technical scheme of the utility model, vulcanizer telecontrol equipment in this application, including segmented mold drive assembly and guide structure, guide structure sets up on the tread vulcanizer and has the first direction inclined plane that sets up towards the center pin of tread vulcanizer, has the contained angle between the center pin of first direction inclined plane and tread vulcanizer, and segmented mold drive assembly sets up the one side that is close to the center pin of tread vulcanizer at guide structure, and segmented mold drive assembly includes drive structure and segmented mold mounting structure. The driving structure is arranged on the tread vulcanizing machine, at least one part of the driving structure can move relative to the tread vulcanizing machine along the axial direction of the tread vulcanizing machine, and the distance from the first guiding inclined plane to the central shaft of the tread vulcanizing machine is gradually increased in the direction far away from the driving structure; the segmented mold mounting structure is provided with a plurality of second guide inclined planes matched with the first guide inclined planes, and at least one part of the segmented mold mounting structure is arranged on the driving structure, so that the segmented mold mounting structure can move along the first guide inclined planes.
When the vulcanizer moving device in the application is used, the segmented mold driving assembly comprises the driving structure and the segmented mold mounting structure, so that the segmented mold of the tread vulcanizer can be mounted on the segmented mold mounting structure, and the segmented mold mounting structure is driven to move through the driving structure, so that the segmented mold mounting structure can drive the segmented mold to move together. In addition, in the process that the driving structure drives the segmented mold mounting structure to move along the axial direction, the segmented mold mounting structure is provided with a second guide inclined plane matched with the first guide inclined plane, so that the actual movement mode of the segmented mold mounting structure is that the segmented mold mounting structure moves along the radial direction while moving along the axial direction, namely, the segmented mold mounting structure moves along the first guide inclined plane, and the mold opening and mold closing movement of the segmented mold on the tread vulcanizing machine is further realized. And when the driving structure drives the plurality of segmented mold mounting structures to move in the direction of extending out of the tread vulcanizing machine, the tread vulcanizing machine is switched from a mold closing state to a mold opening state, and when the driving structure drives the plurality of segmented mold mounting structures to move in the opposite direction, the tread vulcanizing machine is switched from the mold opening state to the mold closing state. Or, when the driving structure drives the plurality of segmented mold mounting structures to do contraction movement, the plurality of segmented mold mounting structures are close to each other in the radial direction, and when the driving structure drives the plurality of segmented mold mounting structures to do extension movement, the plurality of segmented mold mounting structures are far away from each other in the radial direction. Therefore, vulcanizer telecontrol equipment in this application is compact more structurally than the drive structure of traditional vulcanizer to need not reserve the die sinking space, reduced the manufacturing cost of annular tread vulcanizer. Therefore, vulcanizer telecontrol equipment in this application has solved among the prior art effectively that annular tread vulcanizer occupation space is big, performance is poor problem.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of a vulcanizer moving device according to an embodiment of the present invention when mounted on a tread vulcanizer.
Wherein the figures include the following reference numerals:
10. a segmented mold drive assembly; 20. a guide structure; 21. a first guide slope; 30. a drive structure; 31. an axial driving oil cylinder; 32. a support plate; 40. a segmented mold mounting structure; 41. segmental mold bow-shaped seat; 42. an arcuate seat guide frame; 43. a second guide slope; 50. a segmented mold.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve among the prior art annular tire tread vulcanizer occupation space big, the poor problem of performance, this application provides a vulcanizer telecontrol equipment and tire tread vulcanizer.
As shown in fig. 1, the tread vulcanizer of the present application includes a vulcanizer moving device described below.
Vulcanizer telecontrol equipment in this application, including segmented mold drive assembly 10 and guide structure 20, guide structure 20 sets up on the tread vulcanizer and has the first direction inclined plane 21 towards the center pin setting of tread vulcanizer, the contained angle has between the center pin of first direction inclined plane 21 and tread vulcanizer, segmented mold drive assembly 10 sets up in one side that guide structure 20 is close to the center pin of tread vulcanizer, segmented mold drive assembly 10 includes drive structure 30 and segmented mold mounting structure 40. The driving structure 30 is arranged on the tread vulcanizing machine, at least one part of the driving structure 30 can move relative to the tread vulcanizing machine along the axial direction of the tread vulcanizing machine, and the distance from the first guiding inclined plane 21 to the central shaft of the tread vulcanizing machine is gradually increased along the direction far away from the driving structure 30; the number of the segmented mold mounting structures 40 is plural, at least a part of the segmented mold mounting structures 40 is disposed on the driving structure 30, and the segmented mold mounting structures 40 have second guide slopes 43 that cooperate with the first guide slopes 21 so that the segmented mold mounting structures 40 can move along the first guide slopes 21.
When the vulcanizer moving device in the present application is used, since the segmented mold driving assembly 10 comprises the driving structure 30 and the segmented mold mounting structure 40, the segmented mold 50 of the tread vulcanizer can be mounted on the segmented mold mounting structure 40, and the segmented mold mounting structure 40 is driven to move by the driving structure 30, so that the segmented mold mounting structure 40 can drive the segmented mold to move together. In addition, in the process that the driving structure 30 drives the segmented mold mounting structure 40 to move along the axial direction, because the segmented mold mounting structure 40 is provided with the second guide inclined surface 43 matched with the first guide inclined surface 21, the actual moving mode of the segmented mold mounting structure 40 is that the segmented mold mounting structure moves along the radial direction while moving along the axial direction, namely, the segmented mold mounting structure moves along the first guide inclined surface 21, and therefore the mold opening and mold closing movement of the segmented mold on the tread vulcanizing machine is further realized. Further, when the drive structure 30 drives the plurality of segmented mold mounting structures 40 to move in a direction extending out of the tread vulcanizer, the tread vulcanizer is switched from a mold-closed state to a mold-opened state, and when the drive structure 30 drives the plurality of segmented mold mounting structures 40 to move in a reverse direction, the tread vulcanizer is switched from the mold-opened state to the mold-closed state. Or, when the driving structure 30 drives the plurality of segmented mold mounting structures 40 to perform a shrinking motion, the plurality of segmented mold mounting structures 40 are close to each other in a radial direction, and when the driving structure 30 drives the plurality of segmented mold mounting structures 40 to perform an extending motion, the plurality of segmented mold mounting structures 40 are far away from each other in the radial direction. Therefore, the vulcanizer telecontrol equipment in this application is more compact than the drive structure 30 of traditional vulcanizer, and need not reserve the die sinking space, has reduced the manufacturing cost of annular tread vulcanizer. Therefore, vulcanizer telecontrol equipment in this application has solved among the prior art effectively that annular tread vulcanizer occupation space is big, performance is poor problem.
In one particular embodiment of the present application, the guide structure 20 is disposed on the inner side wall of the outer ring of the tread vulcanizer.
In the present application, the tread vulcanizer is a vertical tread vulcanizer. Thus, axial is generally referred to herein as vertical, while radial is referred to herein as horizontal. Therefore, when the driving structure 30 drives the segmented mold mounting structure 40 to move, the moving track of the segmented mold mounting structure 40 actually forms an included angle with the vertical direction and the horizontal direction. Or the extending direction of the first guiding inclined plane 21, and the vertical direction and the horizontal direction are both provided with included angles.
In one particular embodiment of the present application, the drive structure 30 includes an axial drive cylinder 31 and a pallet 32. The axial driving oil cylinder 31 is arranged on the tire tread vulcanizing machine; the axial driving oil cylinder 31 is in driving connection with the supporting plate 32 and drives the supporting plate 32 to move along the central shaft of the tread vulcanizing machine, and the segmented mold mounting structure 40 is arranged on the supporting plate 32 and can move relative to the supporting plate 32. Moreover, the plane of one side of the supporting plate 32, which is in contact with the segmented mold mounting structure 40, is parallel to the radial direction of the central shaft of the tread vulcanizing machine, the supporting plate 32 is provided with a plurality of first guide grooves extending along the radial direction of the central shaft of the tread vulcanizing machine corresponding to the plurality of segmented mold mounting structures 40, and the segmented mold mounting structure 40 is provided with first guide protrusions matched with the first guide grooves, so that the segmented mold mounting structure 40 can move along the first guide grooves. Because in the process of driving the movable die mounting structure 40 to move by the driving structure 30, the supporting plate 32 only moves along the vertical direction, and the moving direction of the movable die mounting structure 40 is the extending direction of the first guide inclined surface 21, relative displacement can exist between the movable die mounting structure 40 and the supporting plate 32, so that the first guide groove and the first guide protrusion are arranged to guide and limit the movement of the movable die mounting structure 40, thereby ensuring the normal operation of the vulcanizer moving device.
Preferably, the number of the axial driving cylinders 31 is multiple, the multiple axial driving cylinders 31 are respectively in driving connection with the supporting plate 32, and the multiple axial driving cylinders 31 are arranged around the supporting plate 32 at intervals in the circumferential direction. In one embodiment of the present application, there are three axial drive cylinders 31, and the three axial drive cylinders 31 are arranged at equal intervals along the circumferential direction of the supporting plate 32. Meanwhile, the three axial driving cylinders 31 synchronously drive the supporting plate 32 to move, so that the supporting plate 32 is stressed more uniformly in the moving process, and the supporting plate 32 is prevented from deflecting in the moving process.
Preferably, a plurality of segmented mold mounting structures 40 are disposed on the pallet 32 at equal intervals about the central axis of the tread vulcanizer.
Specifically, the segmented mold mounting structure 40 includes a segmented mold arcuate seat 41 and an arcuate seat guide frame 42. The segmental mold arch seat 41 is arranged on the driving structure 30, and the segmental mold arch seat 41 is provided with a first guide projection; the arch seat guide frame 42 is arranged on one side of the segmental mould arch seat 41 facing the first guide inclined surface 21, and one side of the arch seat guide frame 42 away from the segmental mould arch seat 41 is provided with a second guide inclined surface 43. That is to say, in the present application, the segmented mold mounting structure 40 is connected to the supporting plate 32 through the segmented mold arch base 41, so that the axial driving cylinder 31 can drive the segmented mold arch base 41 to move by driving the supporting plate 32 to move, and further, the driving structure 30 drives the segmented mold mounting structure 40.
It should be noted that, since different tire bodies may need to be vulcanized with different patterns during vulcanization, the tread vulcanizing machine in this application may have multiple sets of segmented molds, so that the segmented molds in this application are detachably disposed on the segmented mold arch seats 41.
Alternatively, the side of the arcuate seat guide frame 42 facing the segmented mold arcuate seat 41 has a mounting surface, and the arcuate seat guide frame 42 is connected with the segmented mold arcuate seat 41 through the mounting surface, and the mounting surface is parallel to the axial direction of the central shaft of the tread vulcanizing machine.
Preferably, the first guide slope 21 has a second guide groove extending in the length direction, and the second guide slope 43 has a second guide protrusion engaged with the second guide groove. Through setting up like this and can lead bellied mutually supporting to carry on spacingly to segmented mold mounting structure 40's direction of motion through second guide way and second to guarantee segmented mold mounting structure 40 and can follow predetermined direction motion, and then guarantee vulcanizer telecontrol equipment's performance.
Alternatively, the first guide slope 21 has an angle with both the axial direction and the radial direction of the central axis of the tread vulcanizing machine, and the first guide slope 21 and the second guide slope 43 are parallel.
In one embodiment of the present application, the first guiding slope 21 is formed in an inverted truncated cone shape, or a trumpet shape with an upward opening. The purpose of this arrangement is to ensure that when the driving structure 30 drives the segmented mold mounting structures 40 to move upward along the vertical direction, the radius of the circle enclosed by the segmented mold mounting structures 40 gradually increases, so as to realize mold opening of the tread vulcanizing machine.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
1. the problems of large occupied space and poor service performance of the annular tire tread vulcanizing machine in the prior art are effectively solved;
2. simple structure and stable performance.
It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A vulcanizer moving apparatus comprising a segmented mold drive assembly (10) and a guide structure (20), said guide structure (20) being disposed on a tread vulcanizer and having a first guide slope (21) disposed toward a central axis of said tread vulcanizer, said first guide slope (21) having an included angle with the central axis of said tread vulcanizer, said segmented mold drive assembly (10) being disposed on a side of said guide structure (20) close to the central axis of said tread vulcanizer, said segmented mold drive assembly (10) comprising:
a drive structure (30), the drive structure (30) being arranged on the tread vulcanizer, at least a portion of the drive structure (30) being movable relative to the tread vulcanizer in an axial direction of the tread vulcanizer and the first guide ramp (21) having a gradually increasing distance to a central axis of the tread vulcanizer in a direction away from the drive structure (30);
the movable die mounting structure comprises a plurality of movable die mounting structures (40), at least one part of each movable die mounting structure (40) is arranged on the driving structure (30), and each movable die mounting structure (40) is provided with a second guide inclined surface (43) matched with the first guide inclined surface (21) so that each movable die mounting structure (40) can move along the first guide inclined surface (21).
2. Vulcanizer motion apparatus as set forth in claim 1, wherein said drive structure (30) comprises:
an axial drive cylinder (31), the axial drive cylinder (31) being provided on the tread vulcanizer;
the axial driving oil cylinder (31) is in driving connection with the supporting plate (32) and drives the supporting plate (32) to move along a central shaft of the tread vulcanizing machine, and the segmented mold mounting structure (40) is arranged on the supporting plate (32) and can move relative to the supporting plate (32).
3. Vulcanizer motion apparatus as set forth in claim 2, wherein the plane of the side of the pallet (32) in contact with the segmented mold mounting structure (40) is parallel to the radial direction of the central axis of the tread vulcanizer, and the pallet (32) has a plurality of first guide grooves extending in the radial direction of the central axis of the tread vulcanizer corresponding to the plurality of segmented mold mounting structures (40), and the segmented mold mounting structure (40) has a first guide projection cooperating with the first guide grooves to enable the segmented mold mounting structure (40) to move along the first guide grooves.
4. The vulcanizer moving apparatus as set forth in claim 2, wherein said plurality of axial drive cylinders (31) are provided, said plurality of axial drive cylinders (31) are respectively drivingly connected to said pallet (32), and said plurality of axial drive cylinders (31) are arranged at intervals around the circumference of said pallet (32).
5. Vulcanizer moving apparatus as set forth in claim 2, wherein a plurality of said segmented mold mounting structures (40) are arranged on said pallet (32) at equal intervals about a central axis of the tread vulcanizer.
6. Vulcanizer moving apparatus as set forth in any one of claims 1 to 5, wherein said segmented mold mounting structure (40) comprises:
the segmented mold arch-shaped seat (41) is arranged on the driving structure (30), and the segmented mold arch-shaped seat (41) is provided with a first guide protrusion;
the guide frame (42) of the arch-shaped seat is arranged on one side, facing the first guide inclined plane (21), of the arch-shaped seat (41) of the segmented mold, and the second guide inclined plane (43) is arranged on one side, away from the arch-shaped seat (41), of the arch-shaped seat guide frame (42).
7. Vulcanizer motion apparatus as set forth in claim 6, wherein the side of said arcuate seat guide (42) facing said segmented mold arcuate seat (41) has a mounting surface by which said arcuate seat guide (42) is connected with said segmented mold arcuate seat (41) and which is parallel to the axial direction of the central axis of the tread vulcanizer.
8. Vulcanizer motion device according to any one of claims 1 to 5, wherein said first guide slope (21) has a second guide groove extending in the length direction, and said second guide slope (43) has a second guide projection cooperating with said second guide groove.
9. Vulcanizer motion device according to any one of claims 1 to 5, wherein the first guide ramp (21) has an angle with the axial and radial directions of the central axis of the tread vulcanizer, and the first guide ramp (21) and the second guide ramp (43) are parallel.
10. A tread vulcanizer characterized by comprising the vulcanizer moving device as recited in any one of claims 1 to 9.
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CN202222681041.4U CN218227491U (en) | 2022-10-11 | 2022-10-11 | Vulcanizer telecontrol equipment and tread vulcanizer |
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CN202222681041.4U CN218227491U (en) | 2022-10-11 | 2022-10-11 | Vulcanizer telecontrol equipment and tread vulcanizer |
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