CN104378924A - PCB two-sided copper deposition system - Google Patents
PCB two-sided copper deposition system Download PDFInfo
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- CN104378924A CN104378924A CN201310353444.9A CN201310353444A CN104378924A CN 104378924 A CN104378924 A CN 104378924A CN 201310353444 A CN201310353444 A CN 201310353444A CN 104378924 A CN104378924 A CN 104378924A
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- cylinder
- housing
- wall
- slide rail
- heavy copper
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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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/18—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
- H05K3/181—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating
- H05K3/187—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating means therefor, e.g. baths, apparatus
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemically Coating (AREA)
Abstract
The invention discloses a PCB two-sided copper deposition system. The PCB two-sided copper deposition system comprises a hollow shell with an opening in one end, a plurality of partition plates are arranged in the shell and divide the shell into a plurality of sealed cavities, all the cavities are communicated with the opening end of the shell, a hollow reaction cylinder with an opening in one end is formed in each cavity, each reaction cylinder is connected with the wall face of the adjacent shell or the wall face of the adjacent partition plate, the opening end of each reaction cylinder is arranged above the opening end of the shell, a motor is arranged at the bottom of the shell, and the motor is connected with the bottom of the shell. The equipment used in the copper deposition system is simple in structure, surface treatment and copper deposition treatment can be performed on the same equipment, so the interval time of the surface treatment and copper deposition treatment is shortened, the problems related to treatment aging are avoided, and the quality of copper deposition can be guaranteed.
Description
Technical field
The present invention relates to the two-sided heavy copper system of PCB, specifically relate to a kind of two-sided equipment carrying out heavy Copper treatment to PCB, belong to electronic applications.
Background technology
The Chinese of PCB is printed circuit board, and also known as printed circuit board (PCB), printed substrate, being important electronic unit, is the supporter of electronic devices and components, is the supplier of electronic devices and components electrical connection.Because it adopts electron printing to make, therefore be called as " printing " circuit board.Classify according to the circuit number of plies: be divided into single sided board, double sided board and multi-layer sheet.Common multi-layer sheet is generally 4 laminates or 6 laminates, and complicated multi-layer sheet can reach tens layers, and why present and following PCB can be applied more and more widely, because it has a lot of particular advantages, is summarized as follows:
Can densification, over more than 100 year, printed board high density can improve and mounting technique progress and developing along with integrated circuit integrated level:
High reliability, can ensure PCB long-term (operating period is generally 20 years) by a series of inspection, test and ageing test etc. and reliably work;
Designability, to the various performance of PCB (electric, physics, chemistry, machinery etc.) requirement, can realize printed board design by design safety degree, standardization etc., the time is short, efficiency is high;
Productibility, adopts modern management, can carry out standardization, scale (amount) change, automation etc. and produce, ensures product quality consistency;
Testability, establishes more complete method of testing, testing standard, various testing equipment and instrument etc. and detects and identify PCB product qualification and useful life;
Drillability rate, PCB product had both been convenient to various element and had been carried out standardization assembling, and can carry out again automation, scale batch production, meanwhile, PCB and various element assembling parts also can assemble the larger parts of formation, system, until complete machine;
Maintainability, because PCB product and various element assembling parts are with standardized designs and large-scale production, thus, these parts are also standardization.So, once system jam, can change fast, easily and flexibly, rapid recovery system work.Certainly, can also illustrate more some more.As made system compact, lightweight, Signal transmissions high speed etc.
In Manufacturing Technology for PCB, most critical be exactly electroless copper plating operation.Its main effect is exactly make two-sided and nonmetal hole that is multilayer printed circuit board, deposits the uniform conductive layer of one deck by redox reaction on hole wall, then thickeies copper facing through plating, reaches the object in loop.Existingly carrying out heavy Copper treatment processing apparatus complex structure, and for not processing the surface of PCB, or surface-treated equipment and heavy copper equipment are two independent equipment, there is the too large time difference, result in the inefficacy of process, the quality of the heavy copper of impact.
Summary of the invention
The object of the invention is to overcome the two-sided heavy copper device structure of existing PCB complicated, do not carry out surface treatment or surface treatment effect is not good, the problem of the heavy copper mass of impact, devise the two-sided heavy copper system of a kind of PCB, the structure of the equipment that this heavy copper system uses is simple, by surface treatment and heavy Copper treatment being arranged on an equipment, shortens the interval time of surface treatment and heavy Copper treatment, prevent the situation of process timeliness to occur, the quality of heavy copper can be ensured.
Object of the present invention is achieved through the following technical solutions: the two-sided heavy copper system of PCB, comprise inner hollow and the housing of one end open, the cavity that housing is divided into several sealings by some pieces of dividing plates is provided with in described housing, cavity is all communicated with the openend of housing, inner hollow is respectively arranged with and the reaction cylinder of one end open in cavity, reaction cylinder is connected with the wall of close housing or the wall of dividing plate respectively, the openend of reaction cylinder is arranged on above the openend of housing, the bottom of described housing is provided with motor, and motor is connected with the bottom of housing.
In technique scheme, power is provided by utilizing the body vibration that motor is housing, all reaction cylinders connect for overall structure by housing, when making PCB carry out surface treatment or heavy copper, complete in different parts in the same apparatus, interlude is few each other, when the heavy copper equipment avoided in existing situation processes, first by after surface treatment, carry out long-time again, long distance move to heavy copper equipment, middle oversize with the time of extraneous contact, cause surface treatment timeliness, after arriving heavy copper equipment, again there is the situations such as impurity in surface, and heavy copper can be formed an overall the flow work smoothly by the present invention, the structure of equipment is simplified, the heavy copper mass two-sided for PCB provides guarantee.
Further, described reaction cylinder is the tetragonal body structure of rule, each sidewall of tetragonal body is provided with some groups of springs respectively and between the wall of close housing or the wall of dividing plate, and the two ends of spring connect with the wall of the sidewall of corresponding reaction cylinder and the wall of housing or dividing plate respectively; The spring of each sidewall of described tetragonal body is two groups, and two groups of springs are arranged on sustained height, and these two groups of springs are arranged along the Central Symmetry of tetragonal body.The solution of needs is generally placed in reaction cylinder, can stablize to make the center of gravity of reaction cylinder, reaction cylinder is set to the tetragonal body structure of rule, there is cavity inside as splendid attire solution, there is gap between the wall of reaction cylinder and housing or the wall of dividing plate, spring is arranged in gap, and gap is as the space of spring contraction and stretching, prevent reaction cylinder carry out vibrating rock in produce with the wall of housing or the wall of dividing plate and collide, cause the breakage of reaction cylinder.
Further, described reaction cylinder is divided into water washing cylinder, except oil cylinder, microetch cylinder, preimpregnation cylinder, active cylinder, acceleration cylinder and heavy copper cylinder, and water washing cylinder, to be successively set in corresponding cavity except oil cylinder, microetch cylinder, preimpregnation cylinder, active cylinder, acceleration cylinder and heavy copper cylinder.The processing requirements different according to PCB surface, by reaction cylinder according to function setting be multiple cylinder, in water washing cylinder, splendid attire is neutral clear water, except in oil cylinder, the concentration of splendid attire alkaline degreasing solution mesosilicic acid sodium is 8%-12%, and in microetch cylinder, in splendid attire etching solution, the concentration of sodium peroxydisulfate is 80g/L-120g/L or H
2sO
4(CP) concentration is 23 mL/L-35mL/L, in heavy copper cylinder splendid attire sink copper sulphate in copper solution, NaOH, sodium potassium tartrate tetrahydrate, stabilizer, formaldehyde concentration proportion be 100ml/L:100 ml/L:10mL/L:15 mL/L: 5mL/L, in active cylinder, in splendid attire activated solution, the concentration of colloid palladium is 20 mL/L-60mL/L, in preimpregnation cylinder splendid attire predip solution in the concentration of stannous chloride be 100%, the acceleration solution concentration accelerating splendid attire in cylinder is 8-12%.
Further, the outer wall of described housing is provided with slide rail, slide rail is connected with housing, slide rail is provided with carriage, and carriage can along the wall sliding of slide rail, one end of carriage is arranged on one of them reaction cylinder inside, and this end can vertically move, and maximum shift position can reach the outside of this reaction cylinder.Utilize slide rail, can conveniently pcb board be carried out as required moving in different reaction cylinders, alleviate labour intensity and danger that Traditional Man carries, the solution used in the present invention, no matter in surface treatment or heavy copper process, all the corrosive solution or heavy metal solution that use, after contact human skin, all solution works the mischief, the direct manual type of Traditional Man is carried pcb board and is carried out surface treatment or heavy copper, there is larger risk, and adopt slide rail and carriage to carry out the motion of plate automation, avoid human body directly and the contact of solution, fail safe is high, and it is more laborsaving.
Further, described carriage comprises sliding sleeve and the slide plate fixing with sliding sleeve outer wall, and sliding sleeve is linked on the outer wall of slide rail, and sliding sleeve can move along the wall of slide rail, and one end of slide plate and the outer wall of sliding sleeve are fixed, and the other end is arranged on directly over housing; Described slide plate is arranged on the one end directly over housing and is provided with pulley, and the outer wall of pulley is sheathed with cable, and cable wherein one end is connected with sliding sleeve, and the other end is connected with installing rack, and installing rack is arranged on the below of slide plate.Sliding sleeve is designed to the mount structure being bent into three, wherein lack one face toward the direction that slide rail is connected with housing, avoid the phenomenon occurring interfering, pcb board is fixed on installing rack, by the motion of the cable on pulley, drive moving up and down of installing rack, make pcb board can in corresponding reaction cylinder inlet and outlet, cable and pulley combine the lengthwise movement track controlling installing rack, the combination of slide rail and sliding sleeve controls the horizontal movement track of installing rack, shorten the time interval of each operation, ensure that the stability of operation.
Further, the length of described slide rail is greater than the length of the wall close with housing, and the two ends of slide rail are all arranged on the outside at the two ends of this wall, and the two ends of slide rail are provided with baffle plate, and the face size of baffle plate is greater than the face size of slide rail; Be provided with connecting plate between described slide rail and housing, the two ends of connecting plate are connected with slide rail and housing respectively.General in order to prevent sliding sleeve from skidding off from slide rail, so arrange baffle plate on the end face of slide rail, as mechanical position limitation, in order to increase spacing accuracy, transducer can also be set at the two ends of slide rail, utilize the distance of sensor sensing sliding sleeve and slide rail end face, prevent the impact of sliding sleeve to baffle plate, cause larger impulsive force, affect the accuracy of equipment.
In sum, the invention has the beneficial effects as follows:
A () achieves the designs simplification of Whole Equipment, by reaction cylinder being arranged in same housing, pcb board can be ensured from an operation to the time of another operation with apart from all shortening, decrease the time with extraneous contact, surface treatment can not be lost efficacy, the quality of the two-sided heavy copper of PCB is guaranteed, and entirety decreases the production cycle of operation, improves production efficiency;
B () operation is more laborsaving, utilize pulley mechanism to achieve to control the semi-automation of pcb board movement, operate more laborsaving and convenient, decrease the labour intensity of operating personnel, avoid operating personnel directly directly to contact with the solution with corrosion function or heavy metal simultaneously, protect the safety of operating personnel;
C () utilizes the elastic vibration of spring, make the solution in reaction cylinder there will not be the phenomenon of precipitation, remain the concentration of solution, and the two-sided heavy copper for PCB provides the guarantee of quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-water washing cylinder; 2-installing rack; 3-connecting axle; 4-pulley; 5-housing; 6-motor; 7-dividing plate; 8-cavity; 9-heavy copper cylinder; 10-spring; 11-connecting plate; 12-accelerate cylinder; 13-active cylinder; 14-slide rail; 15-preimpregnation cylinder; 16-microetch cylinder; 17-slide plate; 18-cable; 19-sliding sleeve; 20-except oil cylinder; 21-baffle plate.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, the two-sided heavy copper system of PCB, comprise inner hollow and the housing 5 of one end open, the cavity 8 that housing 5 is divided into several sealings by some pieces of dividing plates 7 is provided with in described housing 5, cavity 8 is all communicated with the openend of housing 5, inner hollow is respectively arranged with and the reaction cylinder of one end open in cavity 8, reaction cylinder is connected with the wall of close housing 5 or the wall of dividing plate 7 respectively, the openend of reaction cylinder is arranged on above the openend of housing 5, the bottom of described housing 5 is provided with motor 6, and motor 6 is connected with the bottom of housing 5.Utilize dividing plate 7 that housing 5 is isolated several measure-alike cavitys 8, reaction cylinder is arranged in cavity 8, and the openend of reaction cylinder is a little more than the openend of housing 5, avoid pcb board when entering into reaction cylinder and housing 5 produces and interferes, motor 6 is arranged on housing 5 bottom, the bottom of housing 5 is arranged on rotating disk, rotating disk is connected with the rotating shaft of motor 6, the rotation of motor 6 is utilized to drive the rotation of rotating disk, housing 5 is made to carry out the vibration of rule, the rotating speed of motor 6 is controlled by decelerator, the rotation of motor 6 makes housing produce vibration, solution in reaction cylinder is vibrated, prevent solution from occurring precipitation, achieve the designs simplification of Whole Equipment, by reaction cylinder being arranged in same housing, pcb board can be ensured from an operation to the time of another operation with apart from all shortening, decrease the time with extraneous contact, surface treatment can not be lost efficacy, the quality of the two-sided heavy copper of PCB is guaranteed, and entirety decreases the production cycle of operation, improve production efficiency.
Embodiment 2:
Described reaction cylinder is the tetragonal body structure of rule, each sidewall of tetragonal body is provided with some groups of springs 10 respectively and between the wall of close housing 5 or the wall of dividing plate 7, and the two ends of spring 10 connect with the wall of the sidewall of corresponding reaction cylinder and the wall of housing 5 or dividing plate 7 respectively; The spring 10 of each sidewall of described tetragonal body is two groups, and two groups of springs 10 are arranged on sustained height, and these two groups of springs 10 are arranged along the Central Symmetry of tetragonal body.The intensity of spring 10 sets according to the overall weight of reaction cylinder and solution, reaction cylinder is when carrying out horizontal jitter, all the time be contact with spring 10, if the spring of one of them sidewall 10 is in compressive state, then symmetrical side spring 10 must be in extended state, utilize this structural design, as long as make motor 6 under motion conditions, the effect of spring 10 order about reaction cylinder all the time be in the process of rocking, prevent the solution in reaction cylinder to produce precipitation.And in order to ensure the uniformity of vibrating, arranged by the Central Symmetry of spring 10 along connected reaction cylinder, solution there will not be the phenomenon of local accumulation, PCB is made to sink the better effects if of copper.
Embodiment 3:
Described reaction cylinder is divided into water washing cylinder 1, except oil cylinder 20, microetch cylinder 16, preimpregnation cylinder 15, active cylinder 13, accelerates cylinder 12 and heavy copper cylinder 9, and water washing cylinder 1, except oil cylinder 20, microetch cylinder 16, preimpregnation cylinder 15, active cylinder 13, accelerates cylinder 12 and heavy copper cylinder 9 is successively set in corresponding cavity 8.Electroless copper plating cylinder 9 uninterruptedly must carry out vibration for 24 hours and stir, and ceaselessly uses cotton core circulating filtration during production, filters inverted engine once weekly with cotton core; Active cylinder 13 monthly filters inverted engine once with cotton core, ceaselessly uses cotton core circulating filtration when producing; Cotton core circulating filtration must be used except when oil cylinder 20 is produced; Microetch cylinder 16 content of copper ion is greater than 25g/L and changes cylinder; Must use cotton core circulating filtration when preimpregnation cylinder 15 is produced, content of copper ion is greater than 1g/L and changes cylinder; Accelerate must use cotton core circulating filtration when cylinder 12 is produced, content of copper ion is greater than 0.5g/L and changes cylinder.During production, every day cleans total overall reaction cylinder once, keeps washing clean, avoids liquid medicine tank contaminated.After PCB completes two-sided heavy copper, deposit the rare H in the cylinder of heavy copper coin
2sO
4concentration is (0.5-1%), must change once in two days.
Embodiment 4:
The outer wall of described housing 5 is provided with slide rail 14, slide rail 14 is connected with housing 5, slide rail 14 is provided with carriage, and carriage can along the wall sliding of slide rail 14, one end of carriage is arranged on one of them reaction cylinder inside, and this end can vertically move, and maximum shift position can reach the outside of this reaction cylinder; Described carriage comprises sliding sleeve 19 and the slide plate 17 fixing with sliding sleeve 19 outer wall, sliding sleeve 19 is linked on the outer wall of slide rail 14, and sliding sleeve 19 can move along the wall of slide rail 14, one end of slide plate 17 and the outer wall of sliding sleeve 19 are fixed, and the other end is arranged on directly over housing 5.Sliding sleeve 19 is the devices be connected with slide rail 14 as slide plate 17, sliding sleeve 19 is bent into the mount structure of three, and the inwall of sliding sleeve 19 and slide rail 14 avoid contact, sliding sleeve 19 is made to be contact with the wall of slide rail 14 all the time in sliding process, prevent the movable inclined of sliding sleeve 19 or stuck with slide rail 14, impact uses.
Described slide plate 17 is arranged on the one end directly over housing 5 and is provided with pulley 4, the outer wall of pulley 4 is sheathed with cable 18, and cable 18 wherein one end is connected with sliding sleeve 19, and the other end is connected with installing rack 2, and installing rack 2 is arranged on the below of slide plate 17.In order to increase the stability of pulley, the two ends of pulley adopt connecting axle 3 to be connected with slide plate 17, pulley 4 can rotate around the axis of connecting axle 3, utilizes to rotate to carry out lifting longitudinally or landing to installing rack 2, makes the pcb board in installing rack 2 depart from or enter in this reaction cylinder.Operation of the present invention is more laborsaving; utilize pulley mechanism to achieve to control the semi-automation of pcb board movement; operate more laborsaving and convenient; decrease the labour intensity of operating personnel; avoid operating personnel directly directly to contact with the solution with corrosion function or heavy metal simultaneously, protect the safety of operating personnel.
The length of described slide rail 14 is greater than the length of the wall close with housing 5, and the two ends of slide rail 14 are all arranged on the outside at the two ends of this wall, and the two ends of slide rail 14 are provided with baffle plate 21, and the face size of baffle plate 21 is greater than the face size of slide rail 14; Be provided with connecting plate 11 between described slide rail 14 and housing 5, the two ends of connecting plate 11 are connected with slide rail 14 and housing 5 respectively.In order to ensure that carriage can be moved horizontally in each reaction cylinder, so the length of slide rail 14 must be greater than the full-size of housing 5, simultaneously in order to avoid carriage departs from the stroke of slide rail 14, need to arrange stopping means on slide rail 14, and stopping means is generally the two ends being arranged on slide rail 14, make the stroke of slide rail 14 as far as possible can be maximum, stopping means is generally adopt mechanical position limitation, simultaneously for the ease of monitoring, be also provided with the situation that electronic limit device runs as moment monitoring.
The heavy copper workflow of pcb board is: be fixed on installing rack 2 by needing the pcb board of heavy Copper treatment, installing rack 2 is lifted on slide plate 17 by cable 18, moving sliding sleeve 19, installing rack 2 is moved to directly over water washing cylinder 1, rotary pulley 4, installing rack 2 is made slowly to be slipped in water washing cylinder 1, clear water covers pcb board, after 2 minutes, rotary pulley 4, installing rack 2 is lifted out the scope of water washing cylinder 1, moving sliding sleeve 19, installing rack 2 is moved to except directly over oil cylinder 20, rotary pulley 4, installing rack 2 is made slowly to be slipped to except in oil cylinder 20, except oil solution covers pcb board, after 6-8 minutes, optimum time point is 7 minutes, rotary pulley 4, installing rack 2 is lifted out the scope except oil cylinder 20, moving sliding sleeve 19, installing rack 2 is moved to directly over water washing cylinder 1, rotary pulley 4, installing rack 2 is made slowly to be slipped in water washing cylinder 1, clear water covers pcb board, after 2 minutes, rotary pulley 4, installing rack 2 is lifted out the scope of water washing cylinder 1, moving sliding sleeve 19, installing rack 2 is moved to directly over microetch cylinder 16, rotary pulley 4, installing rack 2 is made slowly to be slipped in microetch cylinder 16, etching solution covers pcb board, after 2-3 minutes, general optimum time point is 2 minutes, rotary pulley 4, installing rack 2 is lifted out the scope of microetch cylinder 16, moving sliding sleeve 19, installing rack 2 is moved to directly over water washing cylinder 1, rotary pulley 4, installing rack 2 is made slowly to be slipped in water washing cylinder 1, clear water covers pcb board, after 2 minutes, rotary pulley 4, installing rack 2 is lifted out the scope of water washing cylinder 1, moving sliding sleeve 19, installing rack 2 is moved to directly over preimpregnation cylinder 15, rotary pulley 4, installing rack 2 is made slowly to be slipped in preimpregnation cylinder 15, predip solution covers pcb board, after 1-3 minutes, general optimum time point is 2 minutes, rotary pulley 4, installing rack 2 is lifted out the scope of preimpregnation cylinder 15, moving sliding sleeve 19, installing rack 2 is moved to directly over water washing cylinder 1, rotary pulley 4, installing rack 2 is made slowly to be slipped in water washing cylinder 1, clear water covers pcb board, after 2 minutes, rotary pulley 4, installing rack 2 is lifted out the scope of water washing cylinder 1, moving sliding sleeve 19, installing rack 2 is moved to directly over active cylinder 13, rotary pulley 4, installing rack 2 is made slowly to be slipped in active cylinder 13, activated solution covers pcb board, after 6-8 minutes, optimum time point is 7 minutes, rotary pulley 4, installing rack 2 is lifted out the scope of active cylinder 13, moving sliding sleeve 19, installing rack 2 is moved to directly over water washing cylinder 1, rotary pulley 4, installing rack 2 is made slowly to be slipped in water washing cylinder 1, clear water covers pcb board, after 2 minutes, rotary pulley 4, installing rack 2 is lifted out the scope of water washing cylinder 1, moving sliding sleeve 19, installing rack 2 is moved to and accelerates directly over cylinder 12, rotary pulley 4, installing rack 2 is slowly slipped to and accelerates in cylinder 12, accelerate solution and cover pcb board, after 3-5 minutes, optimum time point is 3 minutes, rotary pulley 4, installing rack 2 is lifted out the scope accelerating cylinder 12, moving sliding sleeve 19, installing rack 2 is moved to directly over water washing cylinder 1, rotary pulley 4, installing rack 2 is made slowly to be slipped in water washing cylinder 1, clear water covers pcb board, after 2 minutes, rotary pulley 4, installing rack 2 is lifted out the scope of water washing cylinder 1, moving sliding sleeve 19, installing rack 2 is moved to directly over heavy copper cylinder 9, rotary pulley 4, installing rack 2 is made slowly to be slipped in heavy copper cylinder 9, heavy copper solution covers pcb board, after 18-20 minutes, optimum time point is 18 minutes, rotary pulley 4, installing rack 2 is lifted out the scope of heavy copper cylinder 9, operating personnel take off the complete pcb board of heavy copper and are placed on rare H
2sO
4deposit in the cylinder that concentration is (0.5-1%).Be fixed on needing the pcb board of heavy Copper treatment on installing rack and repeat said process.In surface treatment procedure, temperature except oil cylinder 20 controls at 60 ~ 65 DEG C, optimum temperature is 62 DEG C, the temperature of microetch cylinder 16, acceleration cylinder and preimpregnation cylinder controls in room temperature, the temperature of active cylinder controls at 30-40 DEG C, optimum temperature is 35 DEG C, and the temperature of heavy copper cylinder 9 controls at 30-42 DEG C, and optimum temperature is 35 DEG C.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every according to technology of the present invention, method in fact to any simple modification, equivalent variations that above embodiment is done, all fall within protection scope of the present invention.
Claims (9)
- The two-sided heavy copper system of 1.PCB, it is characterized in that: comprise inner hollow and the housing of one end open (5), the cavity (8) that housing (5) is divided into several sealings by some pieces of dividing plates (7) is provided with in described housing (5), cavity (8) is all communicated with the openend of housing (5), inner hollow is respectively arranged with and the reaction cylinder of one end open in cavity (8), reaction cylinder is connected with the wall of close housing (5) or the wall of dividing plate (7) respectively, the openend of reaction cylinder is arranged on above the openend of housing (5), the bottom of described housing (5) is provided with motor (6), and motor (6) is connected with the bottom of housing (5).
- 2. the two-sided heavy copper system of PCB according to claim 1, it is characterized in that: described reaction cylinder is the tetragonal body structure of rule, each sidewall of tetragonal body is provided with some groups of springs (10) respectively and between the wall of the wall of close housing (5) or dividing plate (7), and the two ends of spring (10) connect with the wall of the sidewall of corresponding reaction cylinder and the wall of housing (5) or dividing plate (7) respectively.
- 3. the two-sided heavy copper system of PCB according to claim 2, it is characterized in that: the spring (10) of each sidewall of described tetragonal body is two groups, two groups of springs (10) are arranged on sustained height, and these two groups of springs (10) are arranged along the Central Symmetry of tetragonal body.
- 4. the two-sided heavy copper system of PCB according to claim 1, it is characterized in that: described reaction cylinder is divided into water washing cylinder (1), except oil cylinder (20), microetch cylinder (16), preimpregnation cylinder (15), active cylinder (13), accelerates cylinder (12) and heavy copper cylinder (9), and water washing cylinder (1), except oil cylinder (20), microetch cylinder (16), preimpregnation cylinder (15), active cylinder (13), accelerate cylinder (12) and heavy copper cylinder (9) is successively set in corresponding cavity (8).
- 5. the two-sided heavy copper system of PCB according to claim 1, it is characterized in that: the outer wall of described housing (5) is provided with slide rail (14), slide rail (14) is connected with housing (5), (14) are provided with carriage with slide rail, and carriage can along the wall sliding of slide rail (14), one end of carriage is arranged on one of them reaction cylinder inside, and this end can vertically move, and maximum shift position can reach the outside of this reaction cylinder.
- 6. the two-sided heavy copper system of PCB according to claim 5, it is characterized in that: described carriage comprises sliding sleeve (19) and the slide plate (17) fixing with sliding sleeve (19) outer wall, sliding sleeve (19) is linked on the outer wall of slide rail (14), and sliding sleeve (19) can move along the wall of slide rail (14), one end of slide plate (17) and the outer wall of sliding sleeve (19) are fixed, and the other end is arranged on directly over housing (5).
- 7. the two-sided heavy copper system of PCB according to claim 6, it is characterized in that: described slide plate (17) is arranged on the one end directly over housing (5) and is provided with pulley (4), the outer wall of pulley (4) is sheathed with cable (18), cable (18) wherein one end is connected with sliding sleeve (19), the other end is connected with installing rack (2), and installing rack (2) is arranged on the below of slide plate (17).
- 8. the two-sided heavy copper system of PCB according to claim 5, it is characterized in that: the length of described slide rail (14) is greater than the length of the wall close with housing (5), the two ends of slide rail (14) are all arranged on the outside at the two ends of this wall, the two ends of slide rail (14) are provided with baffle plate (21), and the face size of baffle plate (21) is greater than the face size of slide rail (14).
- 9. the two-sided heavy copper system of PCB according to claim 5, is characterized in that: be provided with connecting plate (11) between described slide rail (14) and housing (5), and the two ends of connecting plate (11) are connected with slide rail (14) and housing (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310353444.9A CN104378924A (en) | 2013-08-14 | 2013-08-14 | PCB two-sided copper deposition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310353444.9A CN104378924A (en) | 2013-08-14 | 2013-08-14 | PCB two-sided copper deposition system |
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| CN104378924A true CN104378924A (en) | 2015-02-25 |
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| CN201310353444.9A Pending CN104378924A (en) | 2013-08-14 | 2013-08-14 | PCB two-sided copper deposition system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080779A (en) * | 2020-09-03 | 2020-12-15 | 四川易莱腾电子科技有限公司 | Copper deposition system for high-frequency microwave and working method thereof |
| CN113179593A (en) * | 2021-03-26 | 2021-07-27 | 赣州金顺科技有限公司 | Pre-impregnated supporting bridge frame for circuit board copper deposition and pickling and implementation process thereof |
| CN115003032A (en) * | 2022-06-21 | 2022-09-02 | 东莞市国盈电子有限公司 | Motor drive control circuit board and manufacturing process thereof |
| CN117395882A (en) * | 2023-09-28 | 2024-01-12 | 惠州市兴顺和电子有限公司 | Copper-deposited wire oil removing device for PCB processing |
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| CN112080779A (en) * | 2020-09-03 | 2020-12-15 | 四川易莱腾电子科技有限公司 | Copper deposition system for high-frequency microwave and working method thereof |
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| CN113179593A (en) * | 2021-03-26 | 2021-07-27 | 赣州金顺科技有限公司 | Pre-impregnated supporting bridge frame for circuit board copper deposition and pickling and implementation process thereof |
| CN115003032A (en) * | 2022-06-21 | 2022-09-02 | 东莞市国盈电子有限公司 | Motor drive control circuit board and manufacturing process thereof |
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