CN106733485B - Light VCI bimetal coating equipment for section steel - Google Patents
Light VCI bimetal coating equipment for section steel Download PDFInfo
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- CN106733485B CN106733485B CN201710012881.2A CN201710012881A CN106733485B CN 106733485 B CN106733485 B CN 106733485B CN 201710012881 A CN201710012881 A CN 201710012881A CN 106733485 B CN106733485 B CN 106733485B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/06—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying two different liquids or other fluent materials, or the same liquid or other fluent material twice, to the same side of the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides VCI bimetal coating equipment for light section steel, which comprises a suspension transmission device, a primer dip-coating device and a finish spraying device. The equipment has the advantages of simple structure and convenient use, can realize continuous automatic painting of light section steel, greatly reduces the production cost, simultaneously, uniformly distributed hot and cold air outlets are used for drying and forced cooling, the drying and cooling are uniform, the painting quality is good, and the pollution to the environment is greatly reduced by adopting the waste gas treatment device.
Description
Technical Field
The invention belongs to the field of paint spraying equipment, and particularly relates to VCI (VCI bimetallic coating) coating equipment for light section steel.
Background
When the metal workpiece is pretreated by the metal workpiece spraying line, the metal workpiece needs to be painted in an all-around mode, the surface of the workpiece is wiped clean by a cloth in a common painting method, then the antirust paint is directly painted, and after the metal workpiece is painted, the metal workpiece is dried, so that a necessary process is also needed.
For light-weight section steel, manual operation is usually adopted, although the coating method is simple, the defects such as pits and the like easily appear on the surface of a workpiece, the surface of the workpiece is uneven, and the labor cost is high.
The drying tunnel in the prior art usually adopts an open type structure for blowing hot air for drying, and the structure has the problems that the temperature in the drying tunnel is not uniform, so that the drying effect is poor, the adhesion force of paint or coating on the surface of a metal workpiece is poor, and the service life of the metal workpiece is further influenced; meanwhile, when the drying tunnel in the prior art is used for lighter section steel, the drying is not uniform, and the paint forming quality is influenced; in addition, the primer drying tunnel has a high temperature, so that a large amount of polluted gas is discharged.
Disclosure of Invention
The technical problem is as follows: in order to solve the defects of the prior art, the invention provides a VCI bimetal coating device for light-weight section steel.
The technical scheme is as follows: the invention provides VCI bimetal coating equipment for light section steel, which comprises a suspension transmission device, a primer dip-coating device and a finish spraying device, wherein the suspension transmission device comprises: the suspension transmission device comprises a main transmission line, an auxiliary transmission line, a unhooking device and an infrared detection device; the main transmission line comprises a main frame, a main driving device, a main traction chain, a main hook and a main overload protection device, wherein the main frame comprises a main frame horizontal section, a main frame sunken section, a main frame inclined section and a transmission section which are sequentially connected into a ring; the auxiliary transmission line comprises an auxiliary frame, an auxiliary driving device, an auxiliary traction chain, an auxiliary hook and an auxiliary overload protection device, wherein the auxiliary frame comprises an auxiliary frame horizontal section, an auxiliary frame concave section and an auxiliary frame inclined section which are sequentially connected, the auxiliary driving device is arranged on the auxiliary frame, the auxiliary traction chain is fixed on the auxiliary frame and is connected with the auxiliary driving device, the auxiliary hook is fixed on the auxiliary traction chain, and the auxiliary overload protection device is connected with the auxiliary driving device; the horizontal section of the main frame and the horizontal section of the auxiliary frame are arranged on the same horizontal plane in parallel, the inclined section of the main frame is arranged in an inclined way relative to the ground, and the inclined section of the auxiliary frame and the horizontal section of the auxiliary frame are arranged on the same horizontal plane and form an acute angle with the horizontal section of the main frame; the main hook is a semicircular hook or an inclined hook, and the auxiliary hook is a straight hook; the unhooking device and the infrared detection device are sequentially arranged on the inclined section of the auxiliary frame, and the infrared detection device is respectively connected with the main driving device and the auxiliary driving device; the primer dip-coating device comprises a paint dipping tank, a group of recovery tanks and a primer drying tunnel which are connected in sequence; the primer drying tunnel comprises a shell, a first waste gas treatment device, and a first air curtain device, a primer surface drying area, a primer drying area, a second air curtain device and a forced cooling area which are sequentially arranged in the shell, wherein the first waste gas treatment device is arranged at the tops of the primer surface drying area and the primer drying area; the finish paint spraying device comprises a spraying area and a finish paint drying area, wherein the spraying area comprises a pair of oppositely arranged spray guns, a pressure pump connected with the spray guns and a finish paint recycling tank arranged at the bottom of the spraying area; the top parts of the spraying area and the finish drying area are respectively provided with a second waste gas treatment device; third air curtain devices are respectively arranged at the inlet and the outlet of the finish paint drying area; the conveying section passes through a primer dip-coating device and a finish spraying device.
As an improvement, each point on the main frame is equal to the nearest distance between the auxiliary frame and the main frame.
As another improvement, the inclination angle of the main frame inclined section and the ground is 10-60 degrees.
As another improvement, the inclined section of the auxiliary frame and the horizontal section of the auxiliary frame are arranged on the same horizontal plane, and an acute angle formed by the inclined section of the auxiliary frame and the horizontal section of the main frame is 15-45 degrees.
As another improvement, the first waste gas treatment device and the second waste gas treatment device have the same structure and respectively comprise fiber filter cloth and a water shower chamber which are sequentially connected; the top of the water spraying chamber is connected with an activated carbon adsorption chamber, and the bottom of the water spraying chamber is connected with a water treatment device.
As another improvement, the first air curtain device is arranged at the workpiece inlet of the housing, and the air outlet of the first air curtain device is obliquely and outwardly arranged relative to the workpiece inlet.
As another improvement, a group of first hot air outlets are uniformly distributed on the inner wall of the primer drying area, and the first hot air outlets are connected with a first hot air blower.
As another improvement, the air outlet of the second air curtain device is inclined towards the direction of the strong cold area.
As another improvement, a group of cold air outlets are uniformly distributed on the inner wall of the forced cooling area and are connected with a cold air fan.
As another improvement, a group of second hot air outlets are uniformly distributed on the inner wall of the finish paint drying area, and the second hot air outlets are connected with a second hot air blower.
As another improvement, the air outlet of the third air curtain device is obliquely and outwards arranged relative to the workpiece inlet.
Has the advantages that: the VCI bimetal coating equipment for the light section steel, provided by the invention, has the advantages of simple structure and convenience in use, can realize continuous automatic coating of the light section steel, greatly reduces the production cost, simultaneously uses uniformly distributed hot and cold air outlets for drying and forced cooling, has uniform drying and cooling and good finished paint quality, and adopts a waste gas treatment device so as to greatly reduce the pollution to the environment.
Drawings
FIG. 1 is a schematic view showing the construction of a VCI bi-metallic paint coating apparatus for light-gauge section steel according to the present invention.
Fig. 2 is a schematic structural diagram of a main transmission line.
Fig. 3 is a partially enlarged view of the main transmission line.
Fig. 4 is a schematic structural view of the oblique hook.
FIG. 5 is a schematic diagram of the structure of the auxiliary transmission line.
Fig. 6 is a partially enlarged view of the auxiliary transmission line.
Fig. 7 is a schematic structural view of an exhaust gas treatment device.
Fig. 8 is a schematic structural view of a primer baking zone.
Fig. 9 is a schematic structural diagram of the forced cooling zone.
FIG. 10 is a schematic structural diagram of a finish drying zone.
Detailed Description
The VCI bi-metal paint coating apparatus for light section steel according to the present invention will be further described below.
The VCI bimetallic coating equipment for the light section steel is shown in figure 1 and comprises a hanging transmission device 1, a primer dip-coating device 2 and a finish spraying device 3.
The suspension transmission device 1 comprises a main transmission line 11, an auxiliary transmission line 12, a unhooking device 13 and an infrared detection device 14; the main transmission line 11, see fig. 2 and 3, includes a main frame 111, a main driving device 112, a main traction chain 113, a main hook 114, and a main overload protection device 115, wherein the main frame 111 includes a main frame horizontal section 116, a main frame concave section 117, a main frame inclined section 118, and a transmission section 119 that are sequentially connected in a ring, the main driving device 112 is disposed on the main frame 111, the main traction chain 113 is fixed on the main frame 111 and connected with the main driving device 112, the main hook 114 is fixed on the main traction chain 113, and the main overload protection device 115 is connected with the main driving device 112; the auxiliary transmission line 12, see fig. 5 and 6, includes an auxiliary frame 121, an auxiliary driving device 122, an auxiliary traction chain 123, an auxiliary hook 124, and an auxiliary overload protection device 125, where the auxiliary frame 121 includes an auxiliary frame horizontal section 126, an auxiliary frame concave section 127, and an auxiliary frame inclined section 128 that are connected in sequence, the auxiliary driving device 122 is disposed on the auxiliary frame 121, the auxiliary traction chain 123 is fixed on the auxiliary frame 121 and connected with the auxiliary driving device 122, the auxiliary hook 124 is fixed on the auxiliary traction chain 123, and the auxiliary overload protection device 125 is connected with the auxiliary driving device 122; the main frame horizontal section 116 and the auxiliary frame horizontal section 126 are arranged on the same horizontal plane in parallel, the main frame inclined section 118 is arranged obliquely relative to the ground, and the auxiliary frame inclined section 128 and the auxiliary frame horizontal section 126 are arranged on the same horizontal plane and form an acute angle with the main frame horizontal section 116; the main hook 114 is a semicircular hook or an inclined hook, see fig. 4, and the auxiliary hook 124 is a straight hook; the unhooking device 13 and the infrared detection device 14 are sequentially arranged on the auxiliary frame inclined section 128, and the infrared detection device 14 is respectively connected with the main drive device 112 and the auxiliary drive device 122. Each point on the main frame 111 is equidistant from the secondary frame 121. The main frame tilt section 118 is inclined to the ground at an angle of 10-60. The auxiliary frame inclined section 128 and the auxiliary frame horizontal section 126 are arranged on the same horizontal plane and form an acute angle of 15-45 degrees with the main frame horizontal section 116. The above angles can achieve the purpose of the invention.
The primer dip-coating device 2 comprises a dip-coating tank 20, a group of recovery tanks 21 and a primer drying tunnel 22 which are connected in sequence; the primer drying tunnel 22 comprises a casing 23, a first waste gas treatment device 24, and a first air curtain device 25, a primer surface drying area 26, a primer drying area 27, a second air curtain device 28 and a forced cooling area 29 which are sequentially arranged in the casing 23, wherein the first waste gas treatment device 24 is arranged at the top of the primer surface drying area 26 and the primer drying area 27. The first air curtain device 25 is arranged at the workpiece inlet of the housing 23, and an air outlet of the first air curtain device 25 is inclined outwards relative to the workpiece inlet. A group of first hot air outlets 45 are uniformly distributed on the inner wall of the primer drying area 27, and the first hot air outlets 45 are connected with a first hot air blower 46. The outlet of the second air curtain device 28 is inclined towards the forced cooling area 29. A group of cold air outlets 47 are uniformly distributed on the inner wall of the strong cooling area 29, and the cold air outlets 47 are connected with a cold air fan 48.
The finish paint spraying device 3 comprises a spraying area 31 and a finish paint drying area 32, wherein the spraying area 31 comprises a pair of oppositely arranged spraying guns 33, pressure pumps 34 connected with the spraying guns 33 and a finish paint recycling groove 35 arranged at the bottom of the spraying area 31; the top of the spraying area 31 and the top of the surface paint drying area 32 are respectively provided with a second waste gas treatment device 36; and third air curtain devices 37 are respectively arranged at the inlet and the outlet of the finish paint drying area 32.
The transport section 119 passes through the primer dip coating device 2 and the topcoat spraying device 3.
The first exhaust gas treatment device 24 and the second exhaust gas treatment device 36 have the same structure and respectively comprise a fiber filter cloth 41 and a water shower 42 which are connected in sequence; the top of the water spraying chamber 42 is connected with an activated carbon adsorption chamber 43, and the bottom is connected with a water treatment device 44. A group of second hot air outlets 49 are uniformly distributed on the inner wall of the finish paint drying area 32, and the second hot air outlets 49 are connected with a second hot air blower 50. The outlet of the third air curtain device 37 is arranged obliquely outwards relative to the workpiece inlet.
Claims (8)
1. A light-duty VCI bimetal coating equipment for shaped steel which characterized in that: comprises a suspension transmission device (1), a primer dip-coating device (2) and a topcoat spraying device (3): the suspension transmission device (1) comprises a main transmission line (11), an auxiliary transmission line (12), a unhooking device (13) and an infrared detection device (14); the main transmission line (11) comprises a main frame (111), a main driving device (112), a main traction chain (113), a main hook (114) and a main overload protection device (115), wherein the main frame (111) comprises a main frame horizontal section (116), a main frame concave section (117), a main frame inclined section (118) and a transmission section (119) which are sequentially connected into a ring, the main driving device (112) is arranged on the main frame (111), the main traction chain (113) is fixed on the main frame (111) and connected with the main driving device (112), the main hook (114) is fixed on the main traction chain (113), and the main overload protection device (115) is connected with the main driving device (112); the auxiliary transmission line (12) comprises an auxiliary rack (121), an auxiliary driving device (122), an auxiliary traction chain (123), an auxiliary hook (124) and an auxiliary overload protection device (125), wherein the auxiliary rack (121) comprises an auxiliary rack horizontal section (126), an auxiliary rack concave section (127) and an auxiliary rack inclined section (128) which are sequentially connected, the auxiliary driving device (122) is arranged on the auxiliary rack (121), the auxiliary traction chain (123) is fixed on the auxiliary rack (121) and connected with the auxiliary driving device (122), the auxiliary hook (124) is fixed on the auxiliary traction chain (123), and the auxiliary overload protection device (125) is connected with the auxiliary driving device (122); the main frame horizontal section (116) and the auxiliary frame horizontal section (126) are arranged on the same horizontal plane in parallel, the main frame inclined section (118) is arranged in an inclined mode relative to the ground, the inclination angle between the main frame inclined section (118) and the ground is 10-60 degrees, the auxiliary frame inclined section (128) and the auxiliary frame horizontal section (126) are arranged on the same horizontal plane, and an acute angle is formed between the auxiliary frame inclined section and the main frame horizontal section (116); the main hook (114) is a semicircular hook or an inclined hook, and the auxiliary hook (124) is a straight hook; the unhooking device (13) and the infrared detection device (14) are sequentially arranged on the auxiliary rack inclined section (128), and the infrared detection device (14) is respectively connected with the main driving device (112) and the auxiliary driving device (122); the nearest distances between each point on the main frame (111) and the auxiliary frame (121) are equal; the primer dip-coating device (2) comprises a paint dipping tank (20), a group of recovery tanks (21) and a primer drying tunnel (22) which are connected in sequence; the primer drying tunnel (22) comprises a shell (23), a first waste gas treatment device (24), a first air curtain device (25), a primer surface drying area (26), a primer drying area (27), a second air curtain device (28) and a strong cooling area (29) which are sequentially arranged in the shell (23), wherein the first waste gas treatment device (24) is arranged at the tops of the primer surface drying area (26) and the primer drying area (27); the finish paint spraying device (3) comprises a spraying area (31) and a finish paint drying area (32), wherein the spraying area (31) comprises a pair of oppositely arranged spray guns (33), a pressure pump (34) connected with the spray guns (33) and a finish paint recycling tank (35) arranged at the bottom of the spraying area (31); the top parts of the spraying area (31) and the finish drying area (32) are respectively provided with a second waste gas treatment device (36); the inlet and the outlet of the finish paint drying area (32) are respectively provided with a third air curtain device (37); the conveying section (119) passes through the primer dip-coating device (2) and the topcoat spraying device (3).
2. The VCI bimetal coating apparatus for light steel sections according to claim 1, wherein: the auxiliary frame inclined section (128) and the auxiliary frame horizontal section (126) are arranged on the same horizontal plane, and an acute angle formed by the auxiliary frame inclined section and the main frame horizontal section (116) is 15-45 degrees.
3. The VCI bimetal coating apparatus for light steel sections according to claim 1, wherein: the first waste gas treatment device (24) and the second waste gas treatment device (36) are identical in structure and respectively comprise fiber filter cloth (41) and a water spraying chamber (42) which are sequentially connected; the top of the water spraying chamber (42) is connected with an activated carbon adsorption chamber (43), and the bottom is connected with a water treatment device (44).
4. The VCI bimetal coating apparatus for light steel sections according to claim 1, wherein: the workpiece inlet of the shell (23) is arranged on the first air curtain device (25), and the air outlet of the first air curtain device (25) is obliquely and outwards arranged relative to the workpiece inlet.
5. The VCI bimetal coating apparatus for light steel sections according to claim 1, wherein: a group of first hot air outlets (45) are uniformly distributed on the inner wall of the primer drying area (27), and the first hot air outlets (45) are connected with a first hot air blower (46).
6. The VCI bimetal coating apparatus for light steel sections according to claim 1, wherein: and an air outlet of the second air curtain device (28) is inclined towards the direction of the strong cooling area (29).
7. The VCI bimetal coating apparatus for light steel sections according to claim 1, wherein: a set of cold wind export (47) of evenly distributed on strong cold district (29) inner wall, cold wind export (47) are connected with cold wind fan (48).
8. The VCI bimetal coating apparatus for light steel sections according to claim 1, wherein: a group of second hot air outlets (49) are uniformly distributed on the inner wall of the finish paint drying area (32), and the second hot air outlets (49) are connected with a second hot air blower (50); and the air outlet of the third air curtain device (37) is obliquely and outwards arranged relative to the workpiece inlet.
Priority Applications (1)
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CN201710012881.2A CN106733485B (en) | 2017-01-09 | 2017-01-09 | Light VCI bimetal coating equipment for section steel |
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CN201710012881.2A CN106733485B (en) | 2017-01-09 | 2017-01-09 | Light VCI bimetal coating equipment for section steel |
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CN106733485B true CN106733485B (en) | 2022-09-20 |
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CN108031602B (en) * | 2018-01-17 | 2023-12-19 | 江苏中航百慕新材料技术有限公司 | Workpiece coating system |
CN108520807B (en) * | 2018-03-21 | 2023-09-29 | 江苏通光电子线缆股份有限公司 | Wire sheath coating system and coating method thereof |
CN114918107B (en) * | 2022-06-08 | 2023-04-28 | 浙江嘉柯新材料科技有限公司 | Preparation production line and process of water-based thermosensitive synthetic leather bass |
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CN104588299B (en) * | 2013-10-31 | 2017-06-20 | 珠海格力电器股份有限公司 | Diamond bright flashing effect spraying process |
CN103691645B (en) * | 2013-12-10 | 2015-12-16 | 东风设计研究院有限公司 | Efficient strong cold house |
CN204429627U (en) * | 2014-12-29 | 2015-07-01 | 汕头市远东轻化装备有限公司 | A kind of drying unit of coating machine |
CN104759383B (en) * | 2015-03-30 | 2016-09-21 | 湖北精诚钢结构股份有限公司 | A kind of shaped steel automatic spraying production line and spraying method thereof |
CN105780091A (en) * | 2015-11-26 | 2016-07-20 | 浙江天女彩钢有限公司 | Production technology of color steel plate |
CN105834034B (en) * | 2016-05-13 | 2017-12-19 | 浙江华安安全设备有限公司 | Full-automatic paint spraying production line |
CN206587992U (en) * | 2017-01-09 | 2017-10-27 | 中航百慕新材料技术工程股份有限公司 | A kind of lightweight section VCI bimetallic coating coating equipments |
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