CN109195358A - A kind of tinned surface processing unit of pcb board - Google Patents
A kind of tinned surface processing unit of pcb board Download PDFInfo
- Publication number
- CN109195358A CN109195358A CN201811230281.4A CN201811230281A CN109195358A CN 109195358 A CN109195358 A CN 109195358A CN 201811230281 A CN201811230281 A CN 201811230281A CN 109195358 A CN109195358 A CN 109195358A
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- block
- pcb board
- connection
- motor
- component
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemically Coating (AREA)
Abstract
The invention discloses a kind of tinned surface processing units of pcb board, including transfer assembly, transfer assembly side is provided with plate tin pool and recycling component, transfer assembly is connected with spray module by recycling component, it is uniformly distributed on transfer assembly to have multiple first link blocks, connection component is connected on each first link block, more clamp assemblies are fixedly connected on connection component, spray module includes water tank, the water pump connecting with input pipe is provided on water tank, efferent duct is communicated on water pump, efferent duct side is provided with the connection support plate being fixedly welded with water tank, rotation, which is fixedly welded with, in connection support plate rents part, rotation is rented on part and is fixedly connected with the first fixed block of noose on efferent duct.The present invention solves the problems, such as that pcb board is tin plating in uneven thickness bad, to improve the quality of pcb board, and then improves production efficiency.
Description
Technical field
The invention belongs to printed circuit board technology fields, and in particular to a kind of tinned surface processing unit of pcb board.
Background technique
With society and economic fast development, printed circuit board (pcb board) has been widely used for producing with various electronics
On product, during production, in order to guarantee the good solderability of printed circuit board or electrical property, this is just needed printed circuit board
Printed circuit board is surface-treated, due to all solder at present be all based on tin, so tin layers can with appoint
The solder of what type matches, and from this point of view, wicking technique is great promising.But pervious PCB is through wicking work
Occur after skill tin must, in the welding process tin must and tin migrate and can bring integrity problem, therefore the use of wicking technique by
Limitation.It joined organic additive in wicking solution later, tin layers structure may make to be in granular form structure, before overcoming
The problem of, but also the thermal stability and solderability having had.
But existing tinned surface processing is soaked in Xi Chili tin plating, although being less prone to the problems such as biting,
It is easy to appear tin plating bad problem in uneven thickness, is gone wrong so as to cause the quality of printed circuit board, while existing being had
Mainly by being accomplished manually, production efficiency is low for a little tin plating operations.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to propose a kind of the tin plating of pcb board
Surface processing device, be dedicated to solve background technique in whole issue or one of.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: tinned surface processing dress of pcb board
It sets, including transfer assembly, plate tin pool, recycling component, spray module, connection component, more clamp assemblies and the first link block, institute
It states transfer assembly side and is provided with plate tin pool and recycling component, the transfer assembly is connected with spray module by recycling component,
It is uniformly distributed on the transfer assembly to have multiple first link blocks, it is connected with connection component on each first link block, institute
State and be fixedly connected with more clamp assemblies on connection component, the spray module include water tank, water pump, efferent duct, the first fixed block,
Connect support plate, part, spray head and input pipe are rented in rotation, are provided with input pipe in the water tank, be provided on the water tank with
The water pump of input pipe connection, be communicated with efferent duct on the water pump, and the efferent duct side is provided with to be fixedly welded with water tank
Connect support plate, rotation be fixedly welded in the connection support plate and rents part, on the rotation rent part with noose on efferent duct
First fixed block is fixedly connected.
Preferably, it includes first motor, first rotating shaft, bearing one, the first groove and the second link block that part is rented in the rotation,
It is fixedly welded connection support plate under second link block, the first groove is provided on second link block, described first is recessed
First rotating shaft is provided in slot, described first rotating shaft one end connects the second link block by bearing one, and the first rotating shaft is another
End is connected with the first motor being arranged in the second link block.
Preferably, the connection component includes that inverted L shape link block, the second motor, the second shaft and the first electric expansion push away
Bar, inverted L shape link block is connected on first link block, and the inverted L shape link block other end is fixedly welded with the second electricity
Machine, second motor lower end are connected with the second shaft, the first electric expansion push rod are fixedly welded under second shaft,
The telescopic end of the first electric expansion push rod is fixedly connected with more clamp assemblies.
Preferably, more clamp assemblies include connection fixing block, clamping unit, third motor, third shaft, spool,
First draught line, the second draught line and spring, the telescopic end of the first electric expansion push rod connects connection fixing block, described
Multiple clamping units are evenly arranged under connection fixing block, side is provided with third motor in the connection fixing block, and described
The output end of three motors is connected with third shaft, and spool is fixedly welded under the third shaft, and the spool is led by first
Lead connects the clamping unit of connection fixing block one end, passes through the second draught line, institute between the clamping unit and clamping unit
State the clamping unit that the second draught line passes through the spring connection fixing block other end.
Preferably, the clamping unit includes the first grip block, the second grip block, the second groove, rubber pad, rubber bumps
And sliding block, the first grip block is fixedly welded under the connection fixing block, and it is recessed that the connection fixing block lower end surface is provided with second
Slot slidably connects the sliding block of quantity identical as the first grip block in second groove, is connected under each sliding block
Two grip blocks, first draught line are connect with the second grip block that connection fixing block one end is arranged, second grip block and
It is connected between second grip block by the second draught line, the second grip block of the connection fixing block other end setting passes through bullet
Spring is fixedly connected with connection fixing block.
Preferably, the recycling component includes recycling bucket and recycling bins, and recycling bucket is fixedly welded on the recycling bins.
The medicine have the advantages that
1. the present invention is provided with more clamp assemblies, more clamp assemblies are convenient for getting up pcb board clamping, and the rotating forward of third motor is opened
Dynamic or reversion starting drives the winding of the first draught line or loosens, thus recessed second with movable slider so that spool rotates
Sliding, moving left or moving right convenient for the second grip block, so that the first grip block and the second grip block are to pcb board in slot
Clamped or unclamped operation, the setting of rubber pad so that when clamped PCB plate be not easy to be damaged, the setting of rubber bumps
So that the pcb board of clamping is not easy to fall.
2. the present invention is provided with connection component and transfer assembly, transfer assembly is convenient for the quick transmission of pcb board, connection component
Convenient for quickly comprehensively carrying out the operation of rise and fall to the pcb board of clamping, convenient for quick tin plating operation.
3. the present invention is provided with spray module, for the ease of the uniform water pump starting of thickness tin plating on pcb board, water tank is from input
Pipe enters in water pump, then the extra tin convenient for rinsing on pcb board is ejected from spray head by efferent duct, to solve
The tin plating bad problem in uneven thickness of pcb board, spray head, which ejects, to be convenient for so that tin plating thickness is uniform on pcb board, and part is rented in rotation
Setting so that spray head is swung up and down, first motor starting, so that first rotating shaft rotates, to drive fixed in first rotating shaft
The first fixed block rotation of welding, and set has the first fixed block on efferent duct, quickly sprays comprehensively convenient for spray head vertically shaking
Pcb board is washed, it is uniform convenient for tin plating thickness on pcb board, to improve the quality of pcb board, and then improve production efficiency.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is a kind of structural schematic diagram of the tinned surface processing unit of pcb board of a specific embodiment of the invention；
Fig. 2 is a kind of structure of the connection component of the tinned surface processing unit of pcb board of a specific embodiment of the invention
Schematic diagram；
Fig. 3 is a kind of knot of more clamp assemblies of the tinned surface processing unit of pcb board of a specific embodiment of the invention
Structure schematic diagram；
Fig. 4 is the enlarged diagram in Fig. 3 at A；
Fig. 5 is a kind of structure of the spray module of the tinned surface processing unit of pcb board of a specific embodiment of the invention
Schematic diagram；
Fig. 6 is a kind of structure of the clamping unit of the tinned surface processing unit of pcb board of a specific embodiment of the invention
Schematic diagram.
In figure: transfer assembly -1, plate tin pool -2 recycle component -3, spray module -4, connection component -5, more clamp assemblies -
6, the first link block -7, recycling bucket -301, recycling bins -302, water tank -401, water pump -402, efferent duct -403, the first fixation
Block -404, connects support plate -405, and part -406, spray head -407, input pipe -408, first motor -4061, the first turn are rented in rotation
Axis -4062, bearing one -4063, first groove -4064, the second link block -4065, inverted L shape link block -501, the second motor -
502, second shaft -503, the first electric expansion push rod -504, connection fixing block -601, clamping unit -602, the first clamping
Block -6021, the second grip block -6022, the second groove -6023, rubber pad -6024, rubber bumps -6025, sliding block -6026, the
Three motor -603, third shaft -604, spool -605, the first draught line -606, the second draught line -607, spring -608.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of a specific embodiment of the invention, structure
It makes, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and operate with
Method etc., is described in further detail, to help those skilled in the art to have inventive concept of the invention, technical solution
More complete, accurate and deep understanding.
A kind of tinned surface processing unit of pcb board, including transfer assembly 1, plate tin pool 2, recycling component 3, spray module
4, connection component 5, more clamp assemblies 6 and the first link block 7,1 side of transfer assembly are provided with plate tin pool 2 and recycling component 3,
Transfer assembly 1 is connected with spray module 4 by recycling component 3, uniformly distributed on transfer assembly 1 to have multiple first link blocks 7,
It is connected with connection component 5 on each first link block 7, more clamp assemblies 6 are fixedly connected on connection component 5, spray module 4 wraps
Include water tank 401, water pump 402, efferent duct 403, the first fixed block 404, connection support plate 405, rotation rent part 406, spray head 407
With input pipe 408, input pipe 408 is provided in water tank 401, the water pump connecting with input pipe 408 is provided on water tank 401
402, efferent duct 403 is communicated on water pump 402,403 side of efferent duct is provided with the connection being fixedly welded with water tank 401 and supports
Plate 405, connect support plate 405 on be fixedly welded with rotation rent part 406, rotation rent part 406 on noose on efferent duct 403
First fixed block 404 is fixedly connected.
It is swung up and down for the ease of spray head 407, to solve the problems, such as that pcb board is tin plating in uneven thickness bad, part is rented in rotation
406 include first motor 4061, first rotating shaft 4062, bearing 1, the first groove 4064 and the second link block 4065, the
It is fixedly welded connection support plate 405 under two link blocks 4065, is provided with the first groove 4064 on the second link block 4065, first
First rotating shaft 4062 is provided in groove 4064,4062 one end of first rotating shaft connects the second link block by bearing 1
4065,4062 other end of first rotating shaft is connected with the first motor 4061 being arranged in the second link block 4065, and water pump 402 opens
Dynamic, water tank 401 enters in water pump 402 from input pipe 408, is then ejected and is convenient for from spray head 407 by efferent duct 403
Rinse the tin on pcb board, to solve the problems, such as that pcb board is tin plating in uneven thickness bad, spray head 407 eject be convenient for so that
Tin plating thickness is uniform on pcb board, and the setting of part 406 is rented in rotation so that spray head 407 is swung up and down, and first motor 4061 starts, and makes
It obtains first rotating shaft 4062 to rotate, so that the first fixed block 4045 being fixedly welded in first rotating shaft 4062 be driven to rotate, and export
Set has the first fixed block 404 on pipe 403, is convenient for 407 vertically shaking of spray head quickly comprehensive hydro-peening PCB plate, is convenient for pcb board
Upper tin plating thickness is uniform.
Pass in and out plate tin pool for the ease of pcb board and convenient for the clamping of pcb board, connection component 5 include inverted L shape link block 501,
Second motor 502, the second shaft 503 and the first electric expansion push rod 504 are connected with inverted L shape link block on first link block 7
501,501 other end of inverted L shape link block is fixedly welded with the second motor 502, and 502 lower end of the second motor is connected with the second shaft
503, the first electric expansion push rod 504 is fixedly welded under the second shaft 503, the telescopic end of the first electric expansion push rod 504 is solid
Surely more clamp assemblies 6 are connected with；More clamp assemblies 6 include connection fixing block 601, clamping unit 602, third motor 603, the
Three shafts 604, spool 605, the first draught line 606, the second draught line 607 and spring 608, the first electric expansion push rod 504
Telescopic end connects connection fixing block 601, is evenly arranged with multiple clamping units 602, connection fixing block under connection fixing block 601
Side is provided with third motor 603 in 601, and the output end of third motor 603 is connected with third shaft 604, third shaft 604
Under be fixedly welded with spool 605, spool 605 connects the clamping unit of 601 one end of connection fixing block by the first draught line 606
602, by the second draught line 607 between clamping unit 602 and clamping unit 602, the second draught line 607 is connected by spring 608
Connect the clamping unit 602 of 601 other end of fixed block, clamping unit 602 include the first grip block 6021, the second grip block 6022,
Second groove 6023, rubber pad 6024, rubber bumps 6025 and sliding block 6026 are fixedly welded with first under connection fixing block 601
Grip block 6021,601 lower end surface of connection fixing block are provided with the second groove
6023, the sliding block 6026 of quantity identical as the first grip block 6021 is slidably connected in the second groove 6023, each
The second grip block 6022, the second folder of the first draught line 606 and the setting of 601 one end of connection fixing block are connected under sliding block 6026
The connection of block 6022 is held, is connected between the second grip block 6022 and the second grip block 6022 by the second draught line 607, connection is solid
The second grip block 6022 for determining the setting of 601 other end of block is fixedly connected by spring 608 with connection fixing block 601；More clamping groups
Part 6 gets up pcb board clamping, and third motor 6031 rotates forward starting or reversion starting and drives first so that spool 605 rotates
Draught line 606 winds or loosens, to slide in the second groove 6023 with movable slider 6026, is convenient for the second grip block
6022 move left perhaps move right so that the first grip block 6021 and the second grip block 6022 to pcb board carry out clamping or
Operation is unclamped, the first electric expansion push rod 504 elongation on connection component 5 is convenient for the pcb board clamped being put into plate tin pool 2
Middle to carry out tin plating operation, so that pcb board is not easy to be damaged when being clamped, rubber bumps 6025 are set for the setting of rubber pad 6024
It sets so that the pcb board clamped is not easy to fall.
Recycling and collection waste water for the ease of extra tin, recycling component 3 includes recycling bucket 301 and recycling bins 302, is recycled
Recycling bucket 301 is fixedly welded on case 302.
When the invention works: first with more clamp assemblies 6 by pcb board clamping get up, third motor 6031 rotate forward starting or
Person inverts starting, so that spool 605 rotates, drives the winding of the first draught line 606 or loosens, to exist with movable slider 6026
Sliding in second groove 6023, moving left or moving right convenient for the second grip block 6022, so that 6021 He of the first grip block
Second grip block 6022 is clamped to pcb board or is unclamped operation, and the first electric expansion push rod 504 on connection component 5 is stretched
Long to carry out tin plating operation convenient for the pcb board clamped to be put into plate tin pool 2, the setting of rubber pad 6024 is so that PCB plate is pressed from both sides
It is not easy to be damaged when holding, the setting of rubber bumps 6025 is so that the pcb board of clamping is not easy to fall, and transfer assembly 1 is right at the same time
Connection component 5 on first link block 7 is driven, convenient for clamping pcb board it is mobile in plate tin pool 2 so that pcb board plates
Tin reaction is sufficiently quick, and after the completion of tin plating, the first electric expansion push rod 504, which is shunk, rises the tin plating PCB plate clamped, makes
It obtains pcb board to separate with plate tin pool, while transfer assembly 1 is also being driven the connection component 5 on the first link block 7, in this way
Convenient for the fast operating of tin plating subsequent step, the tin plating pcb board clamped is moved to 3 top of recycling component, at this moment water pump
402 startings, water tank 401 enter in water pump 402 from input pipe 408, are then ejected by efferent duct 403 from spray head 407
Convenient for the tin rinsed on pcb board, to solve the problems, such as that pcb board is tin plating in uneven thickness bad, spray head 407, which ejects, to be convenient for
So that tin plating thickness is uniform on pcb board, rotation rents the setting of part 406 so that spray head 407 is swung up and down, and first motor 4061 opens
It is dynamic, so that first rotating shaft 4062 rotates, so that the first fixed block 4045 being fixedly welded in first rotating shaft 4062 is driven to rotate,
And set has the first fixed block 404 on efferent duct 403, is convenient for 407 vertically shaking of spray head quickly comprehensive hydro-peening pcb board, is convenient for
Tin plating thickness is uniform on pcb board, to improve the quality of pcb board, and then improves production efficiency,.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out, or not improved by this
The conception and technical scheme of invention directly apply to other occasions, within the scope of the present invention.Guarantor of the invention
Shield range should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of tinned surface processing unit of pcb board, including transfer assembly (1), it is characterised in that: the transfer assembly (1)
Side is provided with plate tin pool (2) and recycling component (3), and the transfer assembly (1) is connected with spray module by recycling component (3)
(4), uniformly distributed on the transfer assembly (1) to have multiple first link blocks (7), it is connected on each first link block (7)
Have connection component (5), be fixedly connected more clamp assemblies (6) on the connection component (5), the spray module (4) includes water tank
(401), it is provided with input pipe (408) in the water tank (401), is provided on the water tank (401) and is connect with input pipe (408)
Water pump (402), be communicated with efferent duct (403) on the water pump (402), efferent duct (403) side is provided with and water tank
(401) the connection support plate (405) being fixedly welded is fixedly welded with rotation on the connection support plate (405) and rents part (406),
The rotation is rented on part (406) and is fixedly connected with the first fixed block (404) of noose on efferent duct (403).
2. a kind of tinned surface processing unit of pcb board according to claim 1, it is characterised in that: part is rented in the rotation
It (406) include first motor (4061), first rotating shaft (4062), bearing one (4063), the first groove (4064) and the second connection
Block (4065), is fixedly welded connection support plate (405) under second link block (4065), on second link block (4065)
It is provided with the first groove (4064), is provided with first rotating shaft (4062), the first rotating shaft in first groove (4064)
(4062) one end is connected with by bearing one (4063) connection the second link block (4065), first rotating shaft (4062) other end
The first motor (4061) being arranged in the second link block (4065).
3. a kind of tinned surface processing unit of pcb board according to claim 2, it is characterised in that: the connection component
It (5) include inverted L shape link block (501), the second motor (502), the second shaft (503) and the first electric expansion push rod (504), institute
It states and is connected on the first link block (7) inverted L shape link block (501), inverted L shape link block (501) other end is fixedly welded with
Second motor (502), the second motor (502) lower end are connected with the second shaft (503), solid under second shaft (503)
Surely it is welded with the first electric expansion push rod (504), the telescopic end of the first electric expansion push rod (504) is fixedly connected with more folders
Hold component (6).
4. a kind of tinned surface processing unit of pcb board according to claim 1 or 2, it is characterised in that: more folders
Holding component (6) includes connection fixing block (601), clamping unit (602), third motor (603), third shaft (604), spool
(605), the first draught line (606), the second draught line (607) and spring (608), the first electric expansion push rod (504)
Telescopic end connects connection fixing block (601), is evenly arranged with multiple clamping units (602), institute under the connection fixing block (601)
It states connection fixing block (601) interior side to be provided with third motor (603), the output end of the third motor (603) is connected with
Three shafts (604) are fixedly welded with spool (605) under the third shaft (604), and the spool (605) passes through the first traction
Line (606) connects the clamping unit (602) of connection fixing block (601) one end, the clamping unit (602) and clamping unit
(602) by the second draught line (607) between, second draught line (607) passes through spring (608) connection fixing block (601)
The clamping unit (602) of the other end.
5. a kind of tinned surface processing unit of pcb board according to claim 4, it is characterised in that: the clamping unit
It (602) include the first grip block (6021), the second grip block (6022), the second groove (6023), rubber pad (6024), rubber convex
(6025) and sliding block (6026) are played, is fixedly welded with the first grip block (6021), the connection under the connection fixing block (601)
Fixed block (601) lower end surface is provided with the second groove (6023), is slidably connected in second groove (6023) and the first folder
The sliding block (6026) of the identical quantity of block (6021) is held, is connected with the second grip block (6022), institute under each sliding block (6026)
It states the first draught line (606) and is connect with the second grip block (6022) that connection fixing block (601) one end is arranged, second clamping
It is connected between block (6022) and the second grip block (6022) by the second draught line (607), the connection fixing block (601) is another
The second grip block (6022) of end setting is fixedly connected by spring (608) with connection fixing block (601).
6. a kind of tinned surface processing unit of pcb board according to claim 5, it is characterised in that: the recycling component
(3) include recycling bucket (301) and recycling bins (302), recycling bucket (301) is fixedly welded on the recycling bins (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230281.4A CN109195358B (en) | 2018-10-22 | 2018-10-22 | Tin plating surface treatment device of PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230281.4A CN109195358B (en) | 2018-10-22 | 2018-10-22 | Tin plating surface treatment device of PCB board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109195358A true CN109195358A (en) | 2019-01-11 |
| CN109195358B CN109195358B (en) | 2021-01-01 |
Family
ID=64946260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811230281.4A Active CN109195358B (en) | 2018-10-22 | 2018-10-22 | Tin plating surface treatment device of PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109195358B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114745852A (en) * | 2022-03-18 | 2022-07-12 | 安徽宏鑫电子科技有限公司 | PCB welding device |
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|---|---|---|---|---|
| JPH06101010A (en) * | 1992-03-27 | 1994-04-12 | Louis Berkman Co | Material for use in hot dip tin coat roofing |
| CN102031473A (en) * | 2009-09-29 | 2011-04-27 | 日星电气(昆山)有限公司 | Wire type surface tinning device and improved tinning technological method thereof |
| CN104480519A (en) * | 2014-11-21 | 2015-04-01 | 广州明铨机械设备有限公司 | Vertical continuous PCB nickel or gold plating equipment |
| EP3000907A1 (en) * | 2014-09-25 | 2016-03-30 | Strip Tinning Limited | Coatings |
| CN105937016A (en) * | 2016-06-08 | 2016-09-14 | 浙江欧珑电气有限公司 | Automatic line for high temperature oil tin surface treatment |
| CN106255344A (en) * | 2016-09-05 | 2016-12-21 | 合肥钰芹信息科技有限公司 | A kind of pcb board wicking soldering equipment |
| CN207787914U (en) * | 2018-01-26 | 2018-08-31 | 东莞市创德电子科技有限公司 | A kind of automatic tin welding machine |
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2018
- 2018-10-22 CN CN201811230281.4A patent/CN109195358B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06101010A (en) * | 1992-03-27 | 1994-04-12 | Louis Berkman Co | Material for use in hot dip tin coat roofing |
| CN102031473A (en) * | 2009-09-29 | 2011-04-27 | 日星电气(昆山)有限公司 | Wire type surface tinning device and improved tinning technological method thereof |
| EP3000907A1 (en) * | 2014-09-25 | 2016-03-30 | Strip Tinning Limited | Coatings |
| CN104480519A (en) * | 2014-11-21 | 2015-04-01 | 广州明铨机械设备有限公司 | Vertical continuous PCB nickel or gold plating equipment |
| CN105937016A (en) * | 2016-06-08 | 2016-09-14 | 浙江欧珑电气有限公司 | Automatic line for high temperature oil tin surface treatment |
| CN106255344A (en) * | 2016-09-05 | 2016-12-21 | 合肥钰芹信息科技有限公司 | A kind of pcb board wicking soldering equipment |
| CN207787914U (en) * | 2018-01-26 | 2018-08-31 | 东莞市创德电子科技有限公司 | A kind of automatic tin welding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114745852A (en) * | 2022-03-18 | 2022-07-12 | 安徽宏鑫电子科技有限公司 | PCB welding device |
| CN114745852B (en) * | 2022-03-18 | 2024-07-23 | 安徽宏鑫电子科技有限公司 | PCB welding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109195358B (en) | 2021-01-01 |
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