CN111004989A - Automatic tin adding device for hot dip coating equipment - Google Patents
Automatic tin adding device for hot dip coating equipment Download PDFInfo
- Publication number
- CN111004989A CN111004989A CN201911386005.1A CN201911386005A CN111004989A CN 111004989 A CN111004989 A CN 111004989A CN 201911386005 A CN201911386005 A CN 201911386005A CN 111004989 A CN111004989 A CN 111004989A
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- Prior art keywords
- tin
- box
- transmission pipe
- dip coating
- hot dip
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 153
- 238000003618 dip coating Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/08—Tin or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
The invention discloses an automatic tin adding device for hot dip coating equipment, which comprises a tin box for containing tin bars, a power mechanism for pushing out the bottom tin bars in the tin box, a transfer box for receiving the tin bars pushed by the power mechanism, and a transmission pipe for transmitting the tin bars in the transfer box to a tin furnace, wherein a base plate for supporting the tin box and the transfer box is arranged above a tin furnace frame, the transmission pipe is obliquely arranged, the lower end of the transmission pipe extends to the upper part of the tin furnace, the upper end of the transmission pipe is rotatably connected with one end of the transfer box, a support is arranged on the base plate, and a power device for driving the transfer box to rotate so that the tin bars enter the transmission pipe from the transfer box is arranged on the support. This automatic tin adding device can effectual saving manpower, reduces intensity of labour, has improved production efficiency.
Description
Technical Field
The invention belongs to the technical field of hot dip coating equipment, and particularly relates to an automatic tin adding device for hot dip coating equipment.
Background
The solar photovoltaic welding strip is used as an important conductive connecting material of a photovoltaic module, the required quantity of the welding strip is increased along with the gradual increase of the photovoltaic loading quantity, the stability of photovoltaic welding strip production equipment becomes the guarantee of high efficiency and high quality of the photovoltaic welding strip production, and the traditional equipment needs personnel to manually add the whole tin bar into a tin furnace at regular time; on the other hand, the addition of the whole tin bar can reduce the temperature of a local area, influence the temperature consistency of a tin furnace, influence the hot dip coating effect and reduce the process stability; finally, the addition of raw materials by personnel causes large production statistical errors and reduces the production management level; and the device is mainly used for the tin coating equipment of solder strip, and tin box can once only store the tin volume of using of a shift to can regularly carry out the interpolation of raw materials tin automatically, and only allow one fifth tin bar to sink into the tin stove, improve the production management level of raw and other materials, when having guaranteed stable technology, great reduction production staff's intensity of labour.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an automatic tin adding device for hot dip coating equipment. This automatic tin adding device can effectual saving manpower, reduces intensity of labour, has improved production efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a hot dipping equipment is with automatic tin device that adds which characterized in that: including the tin box that is used for holding the tin bar, be used for with power unit that the tin bar of bottom in the tin box was released with be used for receiving by power unit pushes away the transport box of the tin bar of coming, and be used for with transport the tin bar in the box and convey the transmission pipe to the tin stove, tin stove frame top is provided with and is used for supporting the tin box with transport the backing plate of box, the transmission pipe is the slope and lays, the lower extreme of transmission pipe extends to the top of tin stove, the upper end of transmission pipe with the one end of transporting the box is the rotation and connects, be provided with the support on the backing plate, be provided with on the support and be used for driving thereby it follows to transport the box rotation transport the box entering the power device of transmission pipe.
The automatic tin adding device for the hot dip coating equipment is characterized in that: the transport box includes bottom plate and roof, and be used for with the bottom plate with the outer panel that the corresponding homonymy limit of roof is connected, on the bottom plate with a side that the outer panel is relative is provided with protruding board, protruding board with be provided with the confession between the roof the tin bar gets into transport the bar hole of box, the top surface of protruding board with the top surface looks parallel and level of backing plate.
The automatic tin adding device for the hot dip coating equipment is characterized in that: the up end of transmission pipe is vertical face, transport on the box with transmission pipe looks articulated one end face is the inclined plane, power device drives when transporting box anticlockwise rotation vertical face with the inclined plane is laminated mutually.
The automatic tin adding device for the hot dip coating equipment is characterized in that: the power device is a first electric push rod, the upper end of the first electric push rod is hinged to the upper portion of the support, and the lower end of the first electric push rod is hinged to one end, far away from the transmission pipe, of the transfer box.
The automatic tin adding device for the hot dip coating equipment is characterized in that: the power mechanism is two second electric push rods which are arranged in parallel.
The automatic tin adding device for the hot dip coating equipment is characterized in that: the tin box includes left side board and right side board, and is used for connecting the left side board with the preceding curb plate and the posterior lateral plate of right side board, left side board, posterior lateral plate, right side board and preceding curb plate enclose into a cavity that is used for the splendid attire tin bar, the equal trompil in top and the below of tin box, the bottom of left side board has been seted up and has been supplied the tin bar to follow the long hole that the box was transported in the tin box entering.
The automatic tin adding device for the hot dip coating equipment is characterized in that: and the left side plate and the right side plate are both provided with longitudinal observation holes.
The automatic tin adding device for the hot dip coating equipment is characterized in that: the inner wall of the lower end of the conveying pipe is provided with a buffer.
The automatic tin adding device for the hot dip coating equipment is characterized in that: the speed control device comprises an elastic sheet arranged in the transmission pipe, the elastic sheet is arc-shaped, one end of the elastic sheet is fixed on the inner wall of the transmission pipe, and the other end of the elastic sheet can form a channel for the tin bar to slide down gradually between the elastic sheet and the inner wall of the transmission pipe along with the pushing of the tin bar.
The automatic tin adding device for the hot dip coating equipment is characterized in that: the transmission pipe is a square pipe.
Compared with the prior art, the invention has the following advantages:
1. the invention has simple structure and novel and reasonable design.
2. According to the tin bar feeding device, the power mechanism is used for pushing the tin bar at the bottommost layer in the tin box, so that the tin bar enters the transferring box, then the power device is used for driving the transferring box to rotate, the transferring box and the conveying pipe are aligned and communicated, at the moment, the tin bar in the transferring box slides under the action of gravity while overcoming the friction force, and enters the tin furnace through the conveying pipe, so that one-time tin feeding is completed, the labor is greatly saved, and the labor intensity is reduced.
3. According to the tin bar transferring box, the strip-shaped holes are formed in the transferring box, so that tin bars can conveniently enter the transferring box.
4. The tin bar is prevented from sliding in the transfer box and not falling out by arranging the convex plate.
5. According to the invention, the upper end surface of the transmission pipe is designed to be a vertical surface, the end surface of the transfer box, which is hinged with the transmission pipe, is designed to be an inclined surface, and the vertical surface is attached to the inclined surface when the power device drives the transfer box to rotate anticlockwise, so that the transmission pipe and the transfer box can be ensured to be tightly attached when aligned.
6. The invention has low realization cost, good use effect and convenient popularization and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic diagram showing the positional relationship of the tin box, the transfer tube and the tin furnace according to the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
FIG. 4 is a schematic view of the fitting relationship between the transfer cassette and the transfer tube according to the present invention.
FIG. 5 is a schematic structural view of the tin box of the present invention.
FIG. 6 is a schematic view showing the installation position of the falling speed control device of the present invention.
Fig. 7 is an enlarged view at B in fig. 6.
Description of reference numerals:
1-tin furnace frame; 2-tin box; 2 a-left side plate;
2b — right side panel; 2c — front side panel; 2 d-elongated holes;
2 e-longitudinal viewing hole; 3-tin furnace; 4, conveying the pipe;
4 a-vertical plane; 5, backing plate; 6-a second electric push rod;
7, a bracket; 8-a transport cassette; 8 a-a bottom plate;
8b — a top plate; 8c — outer panel; 8 d-a raised plate;
8 e-a bar-shaped hole; 8 f-inclined plane; 8 g-a second support;
9-a first electric push rod; 10, a hinge; 11-tin bar;
12 — a first support; 13-a falling speed control device; 13 a-a spring plate;
13 b-base.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of implementation in many different ways than those herein set forth and of similar import by those skilled in the art without departing from the spirit of this application and is therefore not limited to the specific implementations disclosed below.
An automatic tin adding device for a hot dip coating device as shown in fig. 1 comprises a tin box 2 for containing tin bars 11, a power mechanism 6 for pushing out the bottom tin bars 11 in the tin box 2 and a transfer box 8 for receiving the tin bars 11 pushed by the power mechanism 6, and a conveying pipe 4 for conveying the tin bar 11 in the transfer box 8 to a tin furnace 3, a backing plate 5 for supporting the tin box 2 and the transfer box 8 is arranged above the tin furnace frame 1, the conveying pipes 4 are obliquely arranged, the lower ends of the conveying pipes 4 extend to the upper part of the tin furnace 3, the upper end of the transmission pipe 4 is rotationally connected with one end of the transfer box 8, the backing plate 5 is provided with a bracket 7, the bracket 7 is provided with a power device for driving the transfer box 8 to rotate so as to enable the tin bar 11 to enter the transmission pipe 4 from the transfer box 8.
As shown in fig. 1, the power device is a first electric push rod 9, the upper end of the first electric push rod 9 is hinged on the upper portion of the support 7, and the lower end of the first electric push rod 9 is hinged on one end of the transfer box 8 far away from the transfer tube 4. The upper portion of support 7 is provided with be used for with first electric putter 9's upper end looks articulated first support 12, be provided with on the transport box 8 be used for with first electric putter 9's lower extreme looks articulated second support 8 g.
As shown in fig. 1, the power mechanism is two second electric push rods 6 arranged in parallel. And the second electric push rod 6 is arranged on the tin furnace frame 1 through a support frame.
In this embodiment, this hot dipping equipment is with automatic tin adding device when using, promote a tin bar 11 of bottom in the tin box 2 through power unit, make tin bar 11 get into and transport box 8, then transport box 8 through power device drive and rotate, make transport box 8 and transmission pipe 4 to aligning and intercommunication, at this moment, the tin bar 11 of transporting in the box 8 overcomes frictional force under the action of gravity and slides, get into tin stove 3 through transmission pipe 4, once add tin is accomplished, its very big manpower of having saved, and the labor intensity is reduced.
In the specific use process, the automatic tin adding device for the hot dip coating equipment further comprises a tin adding control system, and the second push rod 6 and the first push rod 9 are started to work through a controller according to preset time, so that the tin bar 11 is automatically added.
As shown in fig. 2 and fig. 3, the transfer box 8 includes a bottom plate 8a and a top plate 8b, and an outer side plate 8c for connecting the bottom plate 8a and the top plate 8b with the same side, a protruding plate 8d is disposed on the bottom plate 8a at the side opposite to the outer side plate 8c, a strip-shaped hole 8e for the tin bar 11 to enter the transfer box 8 is disposed between the protruding plate 8d and the top plate 8b, and the top surface of the protruding plate 8d is flush with the top surface of the backing plate 5.
In this embodiment, the transfer box 8 can effectively store the tin bar 11 conveyed from the tin box 2, and can also rotate under the driving of the power device, so that the tin bar 11 is aligned with the conveying pipe 4, and then the tin bar 11 is guided to enter the tin furnace 3. Through setting up bar hole 8e, make things convenient for tin bar 11 to get into and transport box 8, through setting up bellying 8d to prevent that tin bar 11 from sliding in transporting box 8 and being unlikely to deviate from.
In this embodiment, the backing plate 5 is provided with a mounting groove for accommodating the transfer box 8. The tin box 2 and the bracket 7 are both fixed on the backing plate 5. The tin box 2 is positioned on one side of the transfer box 8, and the bracket 7 is positioned on the other side of the transfer box 8.
As shown in fig. 4, the upper end surface of the transfer tube 4 is a vertical surface 4a, one end surface of the transfer box 8, which is hinged to the transfer tube 4, is an inclined surface 8f, and the vertical surface 4a and the inclined surface 8f are attached to each other when the power device drives the transfer box 8 to rotate counterclockwise. This ensures that the transfer tube 4 is in close proximity to the transfer cassette 8 when aligned.
As shown in fig. 4, the transfer tube 4 and the transfer box 8 are hinged by a hinge 10.
As shown in fig. 5, the tin box 2 includes a left side plate 2a and a right side plate 2b, and a front side plate 2c and a rear side plate for connecting the left side plate 2a and the right side plate 2b, the left side plate 2a, the rear side plate, the right side plate 2b and the front side plate 2c enclose a cavity for containing the tin bar 11, both the upper side and the lower side of the tin box 2 are provided with holes, and the bottom end of the left side plate 2a is provided with a long hole 2d for the tin bar 11 to enter the transfer box 8 from the tin box 2.
As shown in fig. 5, the left side plate 2a and the right side plate 2b are both provided with a longitudinal observation hole 2 e. Through the longitudinal observation hole 2e, whether the tin bar 11 in the tin box 2 is used up can be effectively observed.
Referring to fig. 6 and 7, the inner wall of the lower end of the conveying pipe 4 is provided with a speed control device 13 for controlling the dropping speed of the tin bar 11.
As shown in fig. 7, the speed control device 13 includes an elastic sheet 13a disposed in the transmission pipe 4, the elastic sheet 13a is arc-shaped, one end of the elastic sheet 13a is bolted to the inner wall of the transmission pipe 4 through a base 13b, and the other end of the elastic sheet 13a can form a channel for the tin bar 11 to slide down gradually between the elastic sheet 13a and the inner wall of the transmission pipe 4 along with the pushing of the tin bar 11. Specifically, the arc-shaped outer side surface of the spring piece 13a faces in the direction opposite to the direction in which the solder bar 11 slides down.
In this embodiment, when the tin bar 11 glides in the transmission pipe 4, exert thrust to the shell fragment 13a, make and form a passageway between shell fragment 13a and transmission pipe 4 inner wall, because an tip of shell fragment 13a contacts with the tin bar 11, provide a frictional force opposite rather than the landing direction for the tin bar 11, ensure that the tin bar 11 slides down to tin stove 3 gradually, ensure that the tin bar 11 can not strike the tin stove 3 once, only about one fifth of the tin bar 11 after throwing in submerges in the tin stove 3, the tin bar 11 descends while melting, greatly reduced the influence to the tin stove 3 temperature, guaranteed hot dip coating process stability.
In this embodiment, the transmission pipe 4 is a square pipe.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a hot dipping equipment is with automatic tin device that adds which characterized in that: including tin box (2) that is used for holding tin bar (11), be used for with power unit (6) that tin bar (11) of bottom was released in tin box (2) and be used for receiving by power unit (6) pushes away transport box (8) of tin bar (11) of coming, and be used for with transport tin bar (11) in box (8) and convey to transmission pipe (4) of tin stove (3), tin stove frame (1) top is provided with and is used for supporting tin box (2) with backing plate (5) of transporting box (8), transmission pipe (4) are the slope and lay, the lower extreme of transmission pipe (4) extends to the top of tin stove (3), the upper end of transmission pipe (4) with the one end of transporting box (8) is the rotation and connects, be provided with on backing plate (5) support (7), be provided with on support (7) and be used for driving thereby transport box (8) rotate and make tin bar (11) follow transport box (8) get into transport box (8) gets into (4) The power plant of (1).
2. The automatic tin adding device for hot dip coating equipment according to claim 1, characterized in that: transport box (8) including bottom plate (8a) and roof (8b), and be used for with bottom plate (8a) with outer panel (8c) that roof (8b) corresponding homonymy limit is connected, on bottom plate (8a) with the relative side of outer panel (8c) is provided with bellying board (8d), bellying board (8d) with be provided with the confession between roof (8b) tin bar (11) get into transport the bar hole (8e) of box (8), the top surface of bellying board (8d) with the top surface looks parallel and level of backing plate (5).
3. The automatic tin adding device for hot dip coating equipment according to claim 1, characterized in that: the up end of transmission pipe (4) is vertical face (4a), transport on box (8) with a terminal surface that transmission pipe (4) articulated mutually is inclined plane (8f), power device drives when transporting box (8) anticlockwise vertical face (4a) with inclined plane (8f) laminate mutually.
4. The automatic tin adding device for hot dip coating equipment according to claim 1, characterized in that: the power device is a first electric push rod (9), the upper end of the first electric push rod (9) is hinged to the upper portion of the support (7), and the lower end of the first electric push rod (9) is hinged to one end, away from the transmission pipe (4), of the transfer box (8).
5. The automatic tin adding device for hot dip coating equipment according to claim 4, characterized in that: the power mechanism is two second electric push rods (6) which are arranged in parallel.
6. The automatic tin adding device for hot dip coating equipment according to claim 1, characterized in that: tin box (2) include left side board (2a) and right side board (2b), and be used for connecting left side board (2a) with preceding curb plate (2c) and the posterior lateral plate of right side board (2b), left side board (2a), posterior lateral plate, right side board (2b) and preceding curb plate (2c) enclose into a cavity that is used for splendid attire tin bar (11), the top and the equal trompil in below of tin box (2), the confession tin bar (11) are seted up to the bottom of left side board (2a) and are followed tin box (2) gets into rectangular hole (2d) of transporting box (8).
7. The automatic tin adding device for hot dip coating equipment according to claim 6, characterized in that: the left side plate (2a) and the right side plate (2b) are both provided with longitudinal observation holes (2 e).
8. The automatic tin adding device for hot dip coating equipment according to claim 1, characterized in that: the inner wall of the lower end of the conveying pipe (4) is provided with a speed control device (13) for controlling the falling speed of the tin bar (11).
9. The automatic tin adding device for hot dip coating equipment according to claim 8, characterized in that: the speed control device (13) comprises an elastic sheet (13a) arranged in the transmission pipe (4), the elastic sheet (13a) is arc-shaped, one end of the elastic sheet (13a) is fixed on the inner wall of the transmission pipe (4), and the other end of the elastic sheet (13a) can form a channel for the tin bar (11) to gradually slide down between the elastic sheet (13a) and the inner wall of the transmission pipe (4) along with the pushing of the tin bar (11).
10. The automatic tin adding device for hot dip coating equipment according to claim 1, characterized in that: the transmission pipe (4) is a square pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386005.1A CN111004989A (en) | 2019-12-29 | 2019-12-29 | Automatic tin adding device for hot dip coating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386005.1A CN111004989A (en) | 2019-12-29 | 2019-12-29 | Automatic tin adding device for hot dip coating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111004989A true CN111004989A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911386005.1A Pending CN111004989A (en) | 2019-12-29 | 2019-12-29 | Automatic tin adding device for hot dip coating equipment |
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| CN (1) | CN111004989A (en) |
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| JP2018063686A (en) * | 2016-10-07 | 2018-04-19 | 富士電機株式会社 | vending machine |
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