CN106028660A - Jointed PCB dividing method and jointed PCB dividing structure - Google Patents
Jointed PCB dividing method and jointed PCB dividing structure Download PDFInfo
- Publication number
- CN106028660A CN106028660A CN201610560026.0A CN201610560026A CN106028660A CN 106028660 A CN106028660 A CN 106028660A CN 201610560026 A CN201610560026 A CN 201610560026A CN 106028660 A CN106028660 A CN 106028660A
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- Prior art keywords
- annulus
- donut
- jigsaw
- pcb
- veneer
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Classifications
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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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09936—Marks, inscriptions, etc. for information
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention puts forward a jointed PCB dividing method and a jointed PCB dividing structure. The jointed PCB dividing method comprises the steps as follows: cutting a large jointed PCB into multiple small single PCBs; and making a dividing mark in the blank space of each single PCB, wherein the dividing mark shows the production date and production batch of the single PCB, the number of single boards and other production information, namely, drawing a plurality of concentric rings in the blank space of each single PCB, setting one concentric ring as a production date ring, one concentric ring as a production batch ring and one concentric ring as a jointed board number ring, and making a single board mark on the production date ring, on the production batch ring and on the jointed board number ring. Through the jointed PCB dividing method and the jointed PCB dividing structure put forward by the invention, single boards obtained through division can be easily distinguished, and single boards can be easily traced and queried.
Description
Technical field
The present invention relates to pcb board and divide plate technique field, divide plate method and structure particularly to a kind of PCB jigsaw.
Background technology
PCB divides plate to be the important operation of the step in high-volume Electronic Assemblies production process.In order to improve printing
(SMT) linear velocity is installed on yield and surface that circuit board (PCB) manufactures, and printed circuit board (PCB) is commonly designed
Become one block of big plate, little by using board separator equipment to be divided into many less single PCB in the final product
Plate.This bulk of pcb board can be described as connecting plate or jigsaw, and this bulk of connecting plate or jigsaw slitting become fritter
Among different Product Process, it may be possible to carry out a point plate after SMT, it is also possible to after the ict,
It is likely to after welding connecting hole SMT, or before final product assembles.But, in the conventional technology,
It is difficult to after dividing plate each veneer is made a distinction, after certain veneer goes wrong, is also not easy to review
Inquiry reason.
Summary of the invention
Based on this, the present invention proposes a kind of PCB jigsaw and divides plate method and structure, the convenient list producing point plate
Plate makes a distinction, and also allows for veneer is reviewed inquiry.
Its technical scheme is as follows:
A kind of PCB jigsaw divides plate method, comprises the steps:
PCB jigsaw by bulk cuts into the PCB single board of multiple fritter；
Doing a point plate labelling on every piece of PCB single board room, this point of plate labelling represents the production day of PCB single board
The production informations such as phase, production batch and veneer number；If i.e. depicting at every piece of PCB single board blank position
Dry donut, one of them donut is set to date of manufacture annulus, and another donut is set to
Production batch annulus, another donut is set to jigsaw number annulus, and in date of manufacture annulus, life
Produce and put on veneer sign on batch annulus, jigsaw number annulus.
Below its further technical scheme is illustrated:
Further, when doing point plate labelling, also comprise the steps: all donuts are divided into 10
Individual concentric sector, and the digital annulus of correspondence is set in donut periphery, described numeral annulus is with numeral N
Each concentric sector is marked successively, and marks at least one concentric sector of same donut
Upper veneer sign, this veneer sign position can represent concrete date of manufacture or production batch or
Jigsaw number；Wherein, N is 0, a numeral in 1,2,3,4,5,6,7,8,9.
Further, at one heart sector, the veneer sign that sets is marked as copper sheet symbol or via.
Further, some donuts are produced in every piece of PCB single board room, one of them concentric circular
Ring is set to productive year annulus, and another donut is set to produce cycle annulus, another concentric circular
Ring is set to production batch annulus, and another donut is set to big jigsaw number annulus, and another is concentric
Annulus is set to little jigsaw number annulus；
And at least one concentric sector of described productive year annulus is marked with veneer sign, described production cycle
The concentric sector of at least one of annulus be marked with veneer sign, described production batch annulus at least one is concentric
Sector is marked with veneer sign, at least one concentric sector of described big jigsaw number annulus is marked with veneer mark
Know, at least one concentric sector of described little jigsaw number annulus is marked with veneer sign.
Further, described productive year annulus, production cycle annulus, production batch annulus, big jigsaw
Number annulus, little jigsaw number annulus are from inside to outside or ecto-entad order is arranged.
Additionally, the present invention also proposes a kind of PCB jigsaw point plate structure, divide, including PCB jigsaw, the PCB that plate produces
Veneer, and it is arranged at point plate labelling at described PCB single board blank position；
Described point of plate labelling includes the some donuts being imprinted in described PCB single board, and is arranged at every
Veneer sign on individual described donut, and one of them described donut be set to date of manufacture annulus,
Another described donut is set to production batch annulus, another described donut is set to jigsaw
Number annulus.
Further, all donuts all include that 10 concentric sector regions, described donut periphery set
Putting the digital annulus of correspondence, described numeral annulus is disposed with 10 digital N and each described concentric sector
It is provided with described veneer sign at correspondence, and at least one described concentric sector of same described donut；
Wherein, N is 0, a numeral in 1,2,3,4,5,6,7,8,9.
Further, described veneer sign is to be arranged at the copper sheet symbol in described concentric sector or via.
Further, every piece of described PCB single board is included in the some described donut that blank space is arranged, its
In a described donut be set to productive year annulus, another described donut be set to produce week
Secondary annulus, another described donut is set to production batch annulus, and another described donut is arranged
For big jigsaw number annulus, another described donut is set to little jigsaw number annulus；
And at least one described concentric sector of described productive year annulus is marked with veneer sign, described production
At least one described concentric sector of cycle annulus is marked with described veneer sign, described production batch annulus
At least one described concentric sector be marked with described veneer sign, described big jigsaw number annulus at least one
Described concentric sector be marked with described veneer sign, described little jigsaw number annulus at least one is described with one heart
Sector is marked with described veneer sign.
Further, described productive year annulus, production cycle annulus, production batch annulus, big jigsaw
Number annulus, little jigsaw number annulus are from inside to outside or ecto-entad order is arranged.
The present invention has following prominent beneficial effect: by arranging the most fan-shaped composition in PCB single board
Donut, and veneer sign is set in concentric sector, thus form point plate labelling of uniqueness, it is possible to right
The information such as the date of manufacture of every piece of PCB single board, production batch and jigsaw number carry out record, it is simple to each
PCB single board makes a distinction；And, when some PCB single board goes wrong, also allow for passing through PCB single board
On information the source of problem is reviewed.
Accompanying drawing explanation
Fig. 1 is the step schematic block diagram that PCB jigsaw described in the embodiment of the present invention divides plate method；
Fig. 2 is the structural representation of point plate labelling of the plate structure of PCB jigsaw point described in the embodiment of the present invention；
Fig. 3 is that a point plate labelling for the plate structure of PCB jigsaw point described in the embodiment of the present invention (indicates veneer sign
Time) structural representation.
Description of reference numerals:
100-divides plate labelling, 110-productive year annulus, and 120-produces cycle annulus, 130-production batch circle
Ring, 140-big jigsaw number annulus, 150-little jigsaw number annulus, 160-numeral annulus, 200-veneer mark
Know.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the invention are described in detail.
As it is shown in figure 1, the present invention proposes a kind of PCB jigsaw divides plate method, comprise the steps:
S100, the PCB jigsaw of bulk is cut into the PCB single board of multiple fritter；
S200, doing a point plate labelling on every piece of PCB single board room, this point of plate labelling represents PCB single board
The production informations such as date of manufacture, production batch and veneer number；I.e. carve at every piece of PCB single board blank position
Drawing some donuts, one of them donut is set to date of manufacture annulus, another donut
Being set to production batch annulus, another donut is set to jigsaw number annulus, and at date of manufacture circle
Veneer sign is put on ring, production batch annulus, jigsaw number annulus.
And, as shown in Figure 2 to Figure 3, when doing point plate labelling, also comprise the steps: by all with one heart
Annulus is divided into 10 concentric sectors, and arranges corresponding digital annulus 160 in donut periphery, numeral circle
Each concentric sector is marked successively by ring 160 with numeral N, and at least one of same donut
Putting on veneer sign 200 at the most fan-shaped, this veneer sign 200 position can represent concrete production day
Phase or production batch or jigsaw number；Wherein, N is 0, a numeral in 1,2,3,4,5,6,7,8,9.
And, at one heart sector, mark the veneer sign 200 that sets as copper sheet symbol or via.I.e. at the most fan-shaped subscript
Upper copper sheet symbol or via, and set position according to concrete mark, represent different information.Such as, veneer mark
Know mark be located at represent the date of manufacture date of manufacture annulus on time, represent record for produce date and time information, and
And when in some or the multiple concentric sector that veneer sign is specifically located at date of manufacture annulus, veneer mark
Know the digital N corresponding to the sector with one heart of place to combine, mean that the concrete date of manufacture；In like manner,
When veneer sign mark is located on the production batch annulus representing production batch, represent believing for production batch of record
Breath, and when in some or the multiple concentric sector that veneer sign is specifically located at production batch annulus,
Digital N corresponding to the sector with one heart of veneer sign place combines, and has meant that concrete production batch；
In like manner, when veneer sign mark is located on the jigsaw number annulus representing jigsaw number, represent record for jigsaw
Number information, and when veneer sign is specifically located at some or multiple concentric sector of jigsaw number annulus
Time upper, the digital N corresponding to the sector with one heart of veneer sign place combines, and has meant that concrete jigsaw
Number.
Further, as in figure 2 it is shown, produce some donuts on every piece of PCB single board room, its
In a donut be set to productive year annulus 110, another donut be set to produce cycle annulus
120, another donut is set to production batch annulus 130, and another donut is set to big jigsaw
Number annulus 140, another donut is set to little jigsaw number annulus 150；As it is shown on figure 3, and institute
At least one the concentric sector stating productive year annulus 110 is marked with veneer sign 200, described production cycle circle
At least one concentric sector of ring 120 is marked with veneer sign 200, described production batch annulus 130 at least
One concentric sector be marked with veneer sign 200, described big jigsaw number annulus 140 at least one fan with one heart
Shape is marked with veneer sign 200, at least one concentric sector of described little jigsaw number annulus 150 is marked with list
Panel sign 200.
From above content, when veneer sign 200 mark is located at the productive year annulus 110 of expression productive year
Time upper, represent record for produce year information, and when veneer sign 200 be specifically located at the productive year circle
Time in some or multiple concentric sector of ring 110, the digital N corresponding to the sector with one heart of veneer sign 200 place
Combine, meant that the concrete productive year.Such as, when the productive year is 16 years, just in numeral 1
With put on veneer sign 200 in the concentric sector of 6 correspondences；In like manner, it is located at expression when veneer sign 200 mark to produce
Time on the production cycle annulus 120 in time, represent record for producing cycle information, and when veneer sign 200
It is specifically located at when producing in some or multiple concentric sector of cycle annulus 120, veneer sign 200 place
Digital N corresponding to sector combines with one heart, has meant that concrete production cycle.Such as, production is worked as
When cycle is the 19th week, just in the concentric sector of numeral 1 and 9 correspondences, put on veneer sign 200；In like manner, when
Veneer sign 200 mark be located at represent production batch production batch annulus 130 on time, represent record for produce
Batch information, and when veneer sign 200 is specifically located at some of production batch annulus 130 or multiple same
Time in heart sector, the digital N corresponding to the sector with one heart of veneer sign 200 place combines, and has meant that tool
The production batch of body.Such as, when production batch is 5 batch, just in the concentric sector of digital 2 correspondences
Put on veneer sign；In like manner, veneer sign 200 mark is located at the big jigsaw number annulus 140 representing big jigsaw number
Time upper, represent record for big jigsaw number information, and when veneer sign 200 is specifically located at big jigsaw
Time in some or multiple concentric sector of number annulus 140, corresponding to the sector with one heart of veneer sign 200 place
Numeral N combines, and has meant that concrete big jigsaw number.Such as, when big jigsaw number is the 8th,
Just in the concentric sector of digital 8 correspondences, put on veneer sign 200；In like manner, veneer sign 200 mark is located at expression
Time on the little jigsaw number annulus 150 of little jigsaw number, represent record for little jigsaw number information, and work as
When veneer sign 200 is specifically located in some or multiple concentric sector of little jigsaw number annulus 150, single
Digital N corresponding to the sector with one heart of panel sign 200 place combines, and has meant that concrete little jigsaw number.
Such as, when little jigsaw number is the 4th, just in the concentric sector of digital 4 correspondences, veneer sign 200 is put on.
In conjunction with above-mentioned information, by point plate labelling in PCB single board it may determine that this PCB single board is 16 years the 19th week
The 4th little jigsaw in 8th big jigsaw of the 5th batch produced divides plate.
Additionally, it is suitable in order to distinguish the start-stop of the veneer sign 200 in the concentric sector on donut further
Sequence, i.e. represents initial number to distinguish the veneer sign 200 in which concentric sector, and which is fanned with one heart
Veneer sign 200 in shape represents and terminates numeral, can arrange one in the concentric sector represent initial number
Veneer sign 200, and in the concentric sector representing next numeral, two veneer signs 200 are set, with this
Analogize, represent and terminate the most fan-shaped upper veneer sign 200 arranged of numeral at most, such that it is able to by numeral
Built-up sequence represents clear.Such as, when big jigsaw number is the 23rd, just at the concentric fan of digital 2 correspondences
Put on a veneer sign 200 in shape, and in the concentric sector of digital 3 correspondences, put on two veneer signs
200。
Additionally, described productive year annulus 110, produce cycle annulus 120, production batch annulus 130, big
Jigsaw number annulus 140, little jigsaw number annulus 150 are from inside to outside or ecto-entad order is arranged.So,
The production information of this PCB single board can be followed with regard to rule, by checking the list that the most fan-shaped subscript of donut sets
Panel sign just can learn the specifying information of this PCB single board quickly and easily.Additionally, according to practical situation, can
So that donut quantity is increased and decreased, to represent more information or less information.
Additionally, the present invention also proposes a kind of PCB jigsaw point plate structure, divide, including PCB jigsaw, the PCB that plate produces
Veneer, and it is arranged at point plate labelling 100 at described PCB single board blank position；Described point of plate labelling 100
Including the some donuts being imprinted in described PCB single board, and it is arranged on each described donut
Veneer sign 200, and one of them described donut be set to date of manufacture annulus, another described with
Heart annulus is set to production batch annulus, another described donut is set to jigsaw number annulus.
And, all donuts all include 10 concentric sector regions, and it is right that described donut periphery is arranged
The digital annulus 160 answered, described numeral annulus 160 is disposed with 10 digital N and each described concentric fan
Shape is corresponding, and is provided with described veneer mark at least one described concentric sector of same described donut
Know；Wherein, N is 0, a numeral in 1,2,3,4,5,6,7,8,9.Additionally, described veneer sign 200
For being arranged at the copper sheet symbol in described concentric sector or via.
Additionally, every piece of described PCB single board is included in the some described donut that blank space is arranged, Qi Zhongyi
Individual described donut is set to productive year annulus 110, and another described donut is set to produce cycle
Annulus 120, another described donut is set to production batch annulus 130, another described donut
Being set to big jigsaw number annulus 140, another described donut is set to little jigsaw number annulus 150；
And at least one described concentric sector of described productive year annulus 110 is marked with veneer sign 200, described life
At least one the described concentric sector producing cycle annulus 120 is marked with described veneer sign 200, described production is criticized
At least one described concentric sector of secondary annulus 130 is marked with described veneer sign 200, described big jigsaw number
At least one described concentric sector of annulus 140 is marked with described veneer sign 200, described little jigsaw number circle
At least one described concentric sector of ring 150 is marked with described veneer sign 200.By the list on each annulus
Panel sign it is known that the productive year of this PCB single board, produce cycle, production batch, big jigsaw number,
The production informations such as little jigsaw number.
Additionally, described productive year annulus 110, produce cycle annulus 120, production batch annulus 130, big
Jigsaw number annulus 140, little jigsaw number annulus 150 are from inside to outside or ecto-entad order is arranged.Further,
The different the most fan-shaped upper veneer sign 200 arranged of same donut is different, is used for distinguishing this concentric
The order of numeral representated by veneer sign 200 in sector, it is simple to normal combination goes out correct production information number
According to.
The PCB jigsaw that the present invention proposes divides plate method and structure, by arranging concentric sector in PCB single board
The donut of composition, and veneer sign is set in concentric sector, thus form point plate labelling of uniqueness,
The information such as the date of manufacture of every piece of PCB single board, production batch and jigsaw number can be carried out record, it is simple to
Each PCB single board is made a distinction；And, when some PCB single board goes wrong, also allow for passing through
The source of problem is reviewed by the information in PCB single board.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right
The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills
There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for this area
For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change
Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power
Profit requires to be as the criterion.
Claims (10)
1. a PCB jigsaw divides plate method, it is characterised in that comprise the steps:
PCB jigsaw by bulk cuts into the PCB single board of multiple fritter；
Doing a point plate labelling on every piece of PCB single board room, this point of plate labelling represents the production day of PCB single board
The production informations such as phase, production batch and veneer number；If i.e. depicting at every piece of PCB single board blank position
Dry donut, one of them donut is set to date of manufacture annulus, and another donut is set to
Production batch annulus, another donut is set to jigsaw number annulus, and in date of manufacture annulus, life
Produce and put on veneer sign on batch annulus, jigsaw number annulus.
PCB jigsaw the most according to claim 1 divides plate method, it is characterised in that doing a point plate labelling
Time, also comprise the steps: to be divided into all donuts 10 concentric sectors, and outside donut
Enclosing the digital annulus arranging correspondence, each concentric sector is marked successively by this numeral annulus with numeral N,
And putting on veneer sign at least one concentric sector of same donut, this veneer sign institute is in place
Put and can represent concrete date of manufacture or production batch or jigsaw number；Wherein, N is
A numeral in 0,1,2,3,4,5,6,7,8,9.
PCB jigsaw the most according to claim 2 divides plate method, it is characterised in that at sector with one heart
The veneer sign that sets of mark is as copper sheet symbol or via.
PCB jigsaw the most according to claim 2 divides plate method, it is characterised in that mono-at every piece of PCB
Producing some donuts on plate room, one of them donut is set to productive year annulus, another
Individual donut is set to produce cycle annulus, and another donut is set to production batch annulus, another
Individual donut is set to big jigsaw number annulus, and another donut is set to little jigsaw number annulus；
And at least one concentric sector of described productive year annulus is marked with veneer sign, described production cycle
The concentric sector of at least one of annulus be marked with veneer sign, described production batch annulus at least one is concentric
Sector is marked with veneer sign, at least one concentric sector of described big jigsaw number annulus is marked with veneer mark
Know, at least one concentric sector of described little jigsaw number annulus is marked with veneer sign.
PCB jigsaw the most according to claim 4 divides plate method, it is characterised in that the described productive year
Annulus, production cycle annulus, production batch annulus, big jigsaw number annulus, little jigsaw number annulus are by interior
Outside or ecto-entad order is arranged.
6. a PCB jigsaw divides plate structure, it is characterised in that include that the PCB that PCB jigsaw divides plate to produce is mono-
Plate, and it is arranged at point plate labelling at described PCB single board blank position；
Described point of plate labelling includes the some donuts being imprinted in described PCB single board, and is arranged at every
Veneer sign on individual described donut, and one of them described donut be set to date of manufacture annulus,
Another described donut is set to production batch annulus, another described donut is set to jigsaw
Number annulus.
PCB jigsaw the most according to claim 6 divides plate structure, it is characterised in that all donuts
All include that 10 concentric sector regions, described donut periphery arrange the digital annulus of correspondence, described numeral
It is corresponding with each described concentric sector that annulus is disposed with 10 digital N, and same described donut
At least one described concentric fan-shaped at be provided with described veneer sign；Wherein, N is
A numeral in 0,1,2,3,4,5,6,7,8,9.
PCB jigsaw the most according to claim 7 divides plate structure, it is characterised in that described veneer sign
For being arranged at the copper sheet symbol in described concentric sector or via.
PCB jigsaw the most according to claim 7 divides plate structure, it is characterised in that every piece of described PCB
Veneer is included in the some described donut that blank space is arranged, and one of them described donut arranges and makes a living
Producing time annulus, another described donut is set to produce cycle annulus, another described donut
Being set to production batch annulus, another described donut is set to big jigsaw number annulus, another institute
State donut and be set to little jigsaw number annulus；
And at least one described concentric sector of described productive year annulus is marked with veneer sign, described production
At least one described concentric sector of cycle annulus is marked with described veneer sign, described production batch annulus
At least one described concentric sector be marked with described veneer sign, described big jigsaw number annulus at least one
Described concentric sector be marked with described veneer sign, described little jigsaw number annulus at least one is described with one heart
Sector is marked with described veneer sign.
PCB jigsaw the most according to claim 9 divides plate structure, it is characterised in that the described production year
Part annulus, produce cycle annulus, production batch annulus, big jigsaw number annulus, little jigsaw number annulus by
Interior outside or ecto-entad order is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560026.0A CN106028660B (en) | 2016-07-12 | 2016-07-12 | PCB jigsaw scoreboard methods and structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560026.0A CN106028660B (en) | 2016-07-12 | 2016-07-12 | PCB jigsaw scoreboard methods and structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106028660A true CN106028660A (en) | 2016-10-12 |
| CN106028660B CN106028660B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610560026.0A Expired - Fee Related CN106028660B (en) | 2016-07-12 | 2016-07-12 | PCB jigsaw scoreboard methods and structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031685A (en) * | 2019-12-25 | 2020-04-17 | 深圳市景旺电子股份有限公司 | Manufacturing method of high-frequency antenna PCB |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204087691U (en) * | 2014-09-02 | 2015-01-07 | 南阳淅减汽车减振器有限公司 | A kind of date of manufacture and production batch mark template |
| CN104573137A (en) * | 2015-01-04 | 2015-04-29 | 东莞市威力固电路板设备有限公司 | PCB process monitoring method |
| CN204948497U (en) * | 2015-07-10 | 2016-01-06 | 天地融科技股份有限公司 | A kind of PCB assembly, electronic equipment and metal character recognition system |
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2016
- 2016-07-12 CN CN201610560026.0A patent/CN106028660B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204087691U (en) * | 2014-09-02 | 2015-01-07 | 南阳淅减汽车减振器有限公司 | A kind of date of manufacture and production batch mark template |
| CN104573137A (en) * | 2015-01-04 | 2015-04-29 | 东莞市威力固电路板设备有限公司 | PCB process monitoring method |
| CN204948497U (en) * | 2015-07-10 | 2016-01-06 | 天地融科技股份有限公司 | A kind of PCB assembly, electronic equipment and metal character recognition system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031685A (en) * | 2019-12-25 | 2020-04-17 | 深圳市景旺电子股份有限公司 | Manufacturing method of high-frequency antenna PCB |
| CN111031685B (en) * | 2019-12-25 | 2022-06-21 | 深圳市景旺电子股份有限公司 | Manufacturing method of high-frequency antenna PCB |
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| Publication number | Publication date |
|---|---|
| CN106028660B (en) | 2018-09-14 |
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