CN114289250A - Photosensitive material plate coating photosensitive material device - Google Patents

Photosensitive material plate coating photosensitive material device Download PDF

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Publication number
CN114289250A
CN114289250A CN202111531289.6A CN202111531289A CN114289250A CN 114289250 A CN114289250 A CN 114289250A CN 202111531289 A CN202111531289 A CN 202111531289A CN 114289250 A CN114289250 A CN 114289250A
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CN
China
Prior art keywords
roller
photosensitive material
cylinder
material plate
mounting table
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Pending
Application number
CN202111531289.6A
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Chinese (zh)
Inventor
王文忠
洪瀚
黎水林
董强
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Taizhou Keju New Material Technology Research Institute Co ltd
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Taizhou Keju New Material Technology Research Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Taizhou Keju New Material Technology Research Institute Co ltd filed Critical Taizhou Keju New Material Technology Research Institute Co ltd
Priority to CN202111531289.6A priority Critical patent/CN114289250A/en
Publication of CN114289250A publication Critical patent/CN114289250A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a device for coating photosensitive material on a photosensitive material plate, which comprises a pedestal assembly, a motor, a mounting frame and a collecting barrel, wherein the pedestal assembly comprises a mounting table, the motor is arranged on the mounting table, the mounting frame is arranged on the mounting table, and the collecting barrel is arranged on the mounting frame; the coating assembly is arranged on the mounting table and comprises a first roller, a second roller and a third roller which are arranged on two sides of the first roller, a first air cylinder, a connecting rod connected with the first air cylinder, a rotating rod connected with the connecting rod and a limiting sheet connected with the rotating rod; the tension assembly is arranged adjacent to the pedestal assembly and comprises a roller, a skip roller arranged adjacent to the roller, a lifter connected with the skip roller, a material roller arranged beside the roller and a brake arranged in the material roller; the coating photosensitive material device provides tension control when being drawn into the photosensitive material plate, increases the coating degree of coiled material, and the coil is collected when full and is changed a roll fast, saves staff's time, improves production efficiency.

Description

Photosensitive material plate coating photosensitive material device
Technical Field
The invention relates to the technical field of photosensitive materials, in particular to a device for coating a photosensitive material on a photosensitive material plate.
Background
The photosensitive material is a semiconductor material having a photosensitive property, and is also called a photoconductive material or a photosensitive semiconductor. Photosensitive materials commonly used in copiers are: organic photosensitive drums (OPC), amorphous silicon photosensitive drums, cadmium sulfide photosensitive drums and selenium photosensitive drums. In addition, photosensitive materials are often used in photography. Photosensitive materials are a general term for materials used in photography, such as films, rolls, and papers. Photosensitive materials are generally classified into black-and-white photosensitive materials and color photosensitive materials. The material can be used in the fields of lighting, film and television photography and printing plate making, and can make photochemical change under the action of light so as to meet the use requirements. The silver salt photosensitive material and the non-silver salt photosensitive material 2 are classified into a large category. It features its insulation in no light state and its electric conductivity in light state. The operating principle of the copying machine is to utilize this characteristic. In a copying machine, a photosensitive material is applied to a base to form a plate (drum) to be used for copying, and therefore the plate is also called a photosensitive plate (drum) which is a basic core member of the copying machine. The photosensitive materials commonly used in copying machines include selenium, zinc oxide, cadmium sulfide, organic photoconductors, etc., which are all ideal photoconductive materials.
Due to the wide range of applications of photosensitive material plates, there is a great need for an apparatus for coating photosensitive material to improve the yield of the material plates.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems of the prior photosensitive material plate coating device.
Therefore, the present invention is directed to a device for coating a photosensitive material on a photosensitive material plate, which can quickly coat the photosensitive material, save the time of the worker, and improve the productivity.
In order to solve the technical problems, the invention provides the following technical scheme: a device for coating photosensitive materials on photosensitive material plates comprises a pedestal assembly, a motor, a mounting frame and a collecting barrel, wherein the pedestal assembly comprises a mounting table, the motor is arranged on the mounting table, the mounting frame is arranged on the mounting table, and the collecting barrel is arranged on the mounting frame; the coating assembly is arranged on the mounting table and comprises a first roller, a second roller and a third roller which are arranged on two sides of the first roller, a first air cylinder, a connecting rod connected with the first air cylinder, a rotating rod connected with the connecting rod and a limiting sheet connected with the rotating rod; tension assembly, with the pedestal subassembly is adjacent to be set up, including the gyro wheel, with the adjacent jump roller that sets up of gyro wheel, with jump the riser that the roller is connected, set up in the other material roller of gyro wheel, set up in stopper in the material roller.
As a preferable aspect of the apparatus for coating a photosensitive material plate of the present invention, wherein: the roller, the skip roller and the material roller are respectively provided with two parallel devices, the level height of the roller is controlled by the lifter, the roller is lifted simultaneously, and the level heights of the roller and the skip roller are consistent.
As a preferable aspect of the apparatus for coating a photosensitive material plate of the present invention, wherein: the material roller, the jump roller and the idler wheel are arranged in a staggered mode, a brake flange is further arranged in the brake, a plurality of bearings are arranged in the brake flange, and a plurality of deep groove balls are arranged in the bearings.
As a preferable aspect of the apparatus for coating a photosensitive material plate of the present invention, wherein: the bottom of the mounting table is arranged on the motor, the collecting drum, the first roller, the second roller and the third roller are rotatably connected with the side wall of the mounting table, and the mounting table is further provided with a receiving table.
As a preferable aspect of the apparatus for coating a photosensitive material plate of the present invention, wherein: the motor provides power for any one of the first roller, the second roller and the third roller, and coating materials are arranged on the first roller, the second roller and the third roller.
As a preferable aspect of the apparatus for coating a photosensitive material plate of the present invention, wherein: the mounting bracket set up in mount table one side, receiving station and mounting bracket set up respectively in first cylinder both sides, a plurality of collectives have been placed in the roll on the mounting bracket, the mounting bracket slope sets up.
As a preferable aspect of the apparatus for coating a photosensitive material plate of the present invention, wherein: the collecting drum is characterized in that lifting tables are symmetrically arranged on two sides of the first drum, the first drum is fixedly connected with the moving ends of the lifting tables, second cylinders are further arranged on the lifting tables, the telescopic ends of the second cylinders are connected with the moving ends of the lifting tables, and the collecting drum can be embedded among the first drum, the second drum and the third drum.
As a preferable aspect of the apparatus for coating a photosensitive material plate of the present invention, wherein: dwang symmetry set up in on the mount table both sides lateral wall, the sliding tray has been seted up to the symmetry on the mount table both sides lateral wall, first cylinder is followed the sliding tray transversely sets up, the connecting rod with the flexible end fixed connection of first cylinder, the tip that connecting rod and first cylinder are connected still with the sliding tray passes through slider sliding connection, the connecting rod is the right angle type.
As a preferable aspect of the apparatus for coating a photosensitive material plate of the present invention, wherein: the dwang is kept away from with the connecting rod the one end of slider is rotated and is connected, the dwang other end with spacing piece is connected.
As a preferable aspect of the apparatus for coating a photosensitive material plate of the present invention, wherein: the limiting pieces are arranged adjacent to the collecting barrel in a static state, and baffles are symmetrically arranged on the inner walls of the two sides of the mounting platform.
The invention has the beneficial effects that:
the utility model provides a photosensitive material board coating photosensitive material device provides tension control when being drawn into photosensitive material board, increases the coating degree of coiled material, collects the quick roll change of full-time at the coiled material, saves staff's time, improves production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of a tension assembly of the apparatus for coating a photosensitive material on a photosensitive material plate according to the present invention.
Fig. 2 is a sectional view showing the structure of a tension assembly of the apparatus for coating a photosensitive material plate with a photosensitive material according to the present invention.
Fig. 3 is a schematic view of the overall structure of the apparatus for coating photosensitive material on a photosensitive material plate according to the present invention.
FIG. 4 is a block diagram of a device for coating a photosensitive material plate with a photosensitive material according to the present invention.
FIG. 5 is a side view of the structure of the stand assembly of the apparatus for coating photosensitive material with a photosensitive material sheet according to the present invention.
FIG. 6 is a sectional view showing the structure of the stand assembly of the apparatus for coating a photosensitive material with a photosensitive material sheet according to the present invention.
FIG. 7 is a schematic view of a portion of a pedestal assembly of the apparatus for coating photosensitive material with a photosensitive material sheet according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 2, for the first embodiment of the present invention, there is provided an apparatus for coating a photosensitive material on a photosensitive material plate, comprising a pedestal assembly 100, including a mounting table 101, a motor 102 disposed on the mounting table 101, a mounting frame 103 disposed on the mounting table 101, and a collecting cylinder 104 disposed on the mounting frame 103; the coating assembly 200 is arranged on the mounting table 101 and comprises a first roller 201, a second roller 202 and a third roller 203 which are arranged on two sides of the first roller 201, a first air cylinder 204, a connecting rod 205 connected with the first air cylinder 204, a rotating rod 206 connected with the connecting rod 205 and a limiting sheet 207 connected with the rotating rod 206; the tension assembly 300 is arranged adjacent to the pedestal assembly 100 and comprises a roller 301, a skip roller 302 arranged adjacent to the roller 301, a lifter 303 connected with the skip roller 302, a material roller 304 arranged beside the roller 301, and a brake 305 arranged in the material roller 304.
Wherein, among other things, the stand assembly 100 carries other components, the coating assembly 200 coats the web through the rollers, and the tension assembly 300 is capable of maintaining the web at a high tension; the mounting table 101 bears the part, the motor 102 provides power for the coating assembly 200, power is transmitted through the synchronizing wheel on the outer side wall, the collecting cylinder 104 is borne by the mounting frame 103, the coiled material is coated and coiled by the coating assembly 200 through the coiling cylinder 104, the first coiling cylinder 201, the second coiling cylinder 202 and the third coiling cylinder 203 are used for limiting the coiled material and coating the surface coating material on the coiled material, the first air cylinder 204 controls the connecting rod 205 to move, the positions of the rotating rod 206 and the limiting sheet 207 are changed, and the purpose of disassembling the collecting cylinder 104 is achieved. The rollers 301, the skip rollers 302 and the material rollers 304 are arranged in a staggered mode to form corner tension, tension control is conducted on the coiled material, the tension of the coiled material is controlled through the lifter 303, the tension of the coiled material is changed, the coiled material is completely covered in the coating process, and the coiled material is controlled through the brake 305.
Example 2
Referring to fig. 1 to 7, a second embodiment of the present invention is different from the first embodiment in that: the roller 301, the skip roller 302 and the material roller 304 are respectively provided with two parallel devices, the level height of the roller 301 is controlled by the lifter 303, the roller 301 is lifted at the same time, and the level heights of the roller 301 are consistent. The material roller 304, the jump roller 302 and the roller 301 are arranged in a staggered mode, a brake flange 305a is further arranged in the brake 305, a plurality of bearings 305b are arranged in the brake flange 305a, and a plurality of deep groove balls 305c are arranged in the bearings 305 b. The bottom of the mounting table 101 is arranged on the motor 102, the collecting drum 104, the first roller 201, the second roller 202 and the third roller 203 are rotatably connected with the side wall of the mounting table 101, and the mounting table 101 is further provided with a receiving table 101 a.
The motor 102 provides power for any one of the first roller 201, the second roller 202 and the third roller 203, and the first roller 201, the second roller 202 and the third roller 203 are coated with coating materials. Mounting bracket 103 set up in mount table 101 one side, receiving station 101a and mounting bracket 103 set up respectively in first cylinder 201 both sides, a plurality of collecting barrels 104 have been placed in the roll on the mounting bracket 103, mounting bracket 103 slope sets up. The first roller 201 is symmetrically provided with lifting platforms 201a at two sides, the first roller 201 is fixedly connected with the moving end of the lifting platform 201a, the lifting platform 201a is further provided with a second cylinder 201b, the telescopic end of the second cylinder 201b is connected with the moving end of the lifting platform 201a, and the collecting barrel 104 can be embedded among the first roller 201, the second roller 202 and the third roller 203.
Dwang 206 symmetry set up in on the lateral wall of mount table 101 both sides, sliding tray 101b has been seted up to the symmetry on the lateral wall of mount table 101 both sides, first cylinder 204 is followed sliding tray 101b transversely sets up, connecting rod 205 with the flexible end connection of first cylinder 204, the tip that connecting rod 205 and first cylinder 204 are connected still with sliding tray 101b passes through slider 205a sliding connection, connecting rod 205 is the right angle type. The rotating rod 206 is rotatably connected with one end of the connecting rod 205 far away from the sliding block 205a, and the other end of the rotating rod 206 is connected with the limiting sheet 207. The limiting piece 207 is arranged adjacent to the collecting cylinder 104 in a static state, and baffles 101c are symmetrically arranged on the inner walls of the two sides of the mounting platform 101.
Compared with the embodiment 1, further, the coil is input through the tension assembly 300, and is staggered through the roller 301, the skip roller 302 and the material roller 304 to form a corner tension, so that the coil is subjected to tension control, the lifter 303 controls the tension to change the tension of the coil so as to completely cover the coil in the coating process, the brake 305 controls the input of the coil to stop, the deep groove ball 305c in the bearing 305b provides a rotating force, and the brake flange 305a in the brake 305 drives the material roller 302 to rotate to input the coil to the pedestal assembly 100 for coating.
The coiled material is accessed between the first roller 201 and the second roller 202 through the receiving platform 101a and wound on the collecting cylinder 104, the second cylinder 201b contracts to drive the first roller 201 to ascend, the collecting cylinder 104 on the mounting frame 103 is obliquely arranged and rolls into the space between the second roller 202 and the third roller 203 under the action of gravity, the coiled material is coated among the first roller 201, the second roller 202 and the third roller 203, the side wall of the mounting platform 101 is provided with a baffle plate 101c and a limiting piece 207 to prevent the collecting cylinder 104 from moving out, then the second cylinder 201b extends, the first roller 201 descends to form a synchronous wheel structure to coat the coiled material, when the coiled material on the collecting cylinder 104 is full, the first cylinder 204 is started to extend to push the connecting rod 205 in the sliding groove 101b, the connecting rod 205 drives the rotating rod 206 to rotate, the limiting piece 207 is lifted, the limiting piece 207 outside the collecting cylinder 104 is opened, the motor 102 is closed, lifting up first cylinder 201 and can taking out collecting cylinder 104, and collecting cylinder 104 on mounting bracket 103 can continue to roll into because of gravity and accomodate the interval, and the workman only needs the flexible of control second cylinder 201b and first cylinder 204 can continue the rolling coating coiled material with collecting cylinder 104, has saved the roll change time of coiled material, improves work efficiency.
The rest of the structure is the same as that of embodiment 1.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a photosensitive material board coating photosensitive material device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the pedestal assembly (100) comprises a mounting table (101), a motor (102) arranged on the mounting table (101), a mounting frame (103) arranged on the mounting table (101), and a collecting cylinder (104) arranged on the mounting frame (103);
the coating assembly (200) is arranged on the mounting table (101) and comprises a first roller (201), a second roller (202) and a third roller (203) which are arranged on two sides of the first roller (201), a first air cylinder (204), a connecting rod (205) connected with the first air cylinder (204), a rotating rod (206) connected with the connecting rod (205) and a limiting sheet (207) connected with the rotating rod (206);
tension assembly (300), with pedestal subassembly (100) adjacent setting, including gyro wheel (301), jump roller (302) with gyro wheel (301) adjacent setting, with jump riser (303) that roller (302) are connected, set up in material roller (304) by gyro wheel (301), set up in stopper (305) in material roller (304).
2. A photosensitive material plate coating apparatus according to claim 1, wherein: the roller (301), the skip roller (302) and the material roller (304) are respectively provided with two parallel devices, the level height of the roller (301) is controlled through a lifter (303), the roller (301) is lifted at the same time, and the level heights of the roller (301) are consistent.
3. A photosensitive material plate coating apparatus according to claim 2, wherein: the material roller (304), the jump roller (302) and the roller (301) are arranged in a staggered mode, a brake flange (305a) is further arranged in the brake (305), a plurality of bearings (305b) are arranged in the brake flange (305a), and a plurality of deep groove balls (305c) are arranged in the bearings (305 b).
4. A photosensitive material plate coating apparatus according to claim 3, wherein: the bottom of the mounting table (101) is arranged on the motor (102), the collecting drum (104), the first roller (201), the second roller (202) and the third roller (203) are rotatably connected with the side wall of the mounting table (101), and a receiving table (101a) is further arranged on the mounting table (101).
5. A photosensitive material plate coating apparatus according to claim 4, wherein: the motor (102) provides power for any one of the first roller (201), the second roller (202) and the third roller (203), and coating materials are arranged on the first roller (201), the second roller (202) and the third roller (203).
6. A photosensitive material plate coating apparatus according to claim 5, wherein: mounting bracket (103) set up in mount table (101) one side, receiving station (101a) and mounting bracket (103) set up respectively in first cylinder (201) both sides, a plurality of collecting vessels (104) have been placed in the roll on mounting bracket (103), mounting bracket (103) slope sets up.
7. A photosensitive material plate coating apparatus according to claim 6, wherein: first cylinder (201) bilateral symmetry is provided with elevating platform (201a), first cylinder (201) removes end fixed connection with elevating platform (201a), still be provided with second cylinder (201b) on elevating platform (201a), the flexible end of second cylinder (201b) with elevating platform (201a) removes the end and connects, collecting vessel (104) can imbed between first cylinder (201), second cylinder (202), third cylinder (203).
8. A photosensitive material plate coating apparatus according to claim 7, wherein: dwang (206) symmetry set up in on mount table (101) both sides lateral wall, sliding tray (101b) have been seted up to the symmetry on mount table (101) both sides lateral wall, first cylinder (204) are followed sliding tray (101b) transversely set up, connecting rod (205) with the flexible end connection of first cylinder (204), the tip that connecting rod (205) and first cylinder (204) are connected still with sliding tray (101b) are through slider (205a) sliding connection, connecting rod (205) are the right angle type.
9. A photosensitive material plate coating apparatus according to claim 8, wherein: dwang (206) and connecting rod (205) are kept away from the one end of slider (205a) is rotated and is connected, dwang (206) other end with spacing piece (207) are connected.
10. A photosensitive material plate coating apparatus according to claim 9, wherein: the limiting piece (207) is adjacent to the collecting cylinder (104) in a static state, and baffles (101c) are symmetrically arranged on the inner walls of the two sides of the mounting platform (101).
CN202111531289.6A 2021-12-14 2021-12-14 Photosensitive material plate coating photosensitive material device Pending CN114289250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111531289.6A CN114289250A (en) 2021-12-14 2021-12-14 Photosensitive material plate coating photosensitive material device

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Application Number Priority Date Filing Date Title
CN202111531289.6A CN114289250A (en) 2021-12-14 2021-12-14 Photosensitive material plate coating photosensitive material device

Publications (1)

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CN114289250A true CN114289250A (en) 2022-04-08

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CN202111531289.6A Pending CN114289250A (en) 2021-12-14 2021-12-14 Photosensitive material plate coating photosensitive material device

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2035417A1 (en) * 1990-02-02 1991-08-03 Dietrich Berges Strand braking apparatus
CN203959448U (en) * 2014-07-28 2014-11-26 深圳市长江机械设备有限公司 Web tension control system and paper web processing unit (plant)
CN206447347U (en) * 2016-12-30 2017-08-29 江阴诚公转印包装材料有限公司 Checking machine
CN110683405A (en) * 2019-10-29 2020-01-14 际华三五一七橡胶制品有限公司 Cutting and winding comprehensive treatment equipment for foamed rubber cloth
CN210575544U (en) * 2019-09-24 2020-05-19 苏州市合昌电器有限公司 Primary winding machine for current transformer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2035417A1 (en) * 1990-02-02 1991-08-03 Dietrich Berges Strand braking apparatus
CN203959448U (en) * 2014-07-28 2014-11-26 深圳市长江机械设备有限公司 Web tension control system and paper web processing unit (plant)
CN206447347U (en) * 2016-12-30 2017-08-29 江阴诚公转印包装材料有限公司 Checking machine
CN210575544U (en) * 2019-09-24 2020-05-19 苏州市合昌电器有限公司 Primary winding machine for current transformer
CN110683405A (en) * 2019-10-29 2020-01-14 际华三五一七橡胶制品有限公司 Cutting and winding comprehensive treatment equipment for foamed rubber cloth

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