CN102118957A - Collinear production method for printed circuit board and SMT production line - Google Patents

Collinear production method for printed circuit board and SMT production line Download PDF

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Publication number
CN102118957A
CN102118957A CN2009102660490A CN200910266049A CN102118957A CN 102118957 A CN102118957 A CN 102118957A CN 2009102660490 A CN2009102660490 A CN 2009102660490A CN 200910266049 A CN200910266049 A CN 200910266049A CN 102118957 A CN102118957 A CN 102118957A
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production
rail
patch products
products
track
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CN2009102660490A
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Inventor
张龙
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN2009102660490A priority Critical patent/CN102118957A/en
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Abstract

The invention discloses a collinear production method for a printed circuit board based on an SMT (surface mount technology) production line at least comprising a first track and a second track. The method comprises the following steps: (A) simultaneously performing shunting to the first track and the second track, i.e., arranging a production control module in the SMT production line, wherein the production control module is used for simultaneously controlling the first track and the second track for producing printed circuit boards; and (B), producing the printed circuit boards through the first track and the second track. The invention also provides an SMT production line. By adopting the technical scheme, the productivity of the multi-track production line can be fully performed, and the method and the SMT production line are suitable for multi-variety and small-batch flexible production with short cycle.

Description

A kind of patch products conllinear production method and SMT production line
Technical field
The present invention relates to surface mounting technology (Surface Mount Technology, be called for short SMT) field, especially relate to a kind of patch products conllinear production method and implement its SMT production line SMT production method.
Background technology
At present, market constantly highlight to personalization of product and diversified demand, force that traditional kind is single, the production cycle is long, every kind of production in batches big mass production method have to correspondingly change towards many kinds, mode with short production cycle, small lot batch manufacture.
Along with being extensive use of of high speed placement system,, challenge has been proposed also for the flexibility and the compatibility of SMT production line and production technology thereof in SMT manufacturing technology field.For example, pcb board (Printed Circuit Board at computer and mobile phone etc., printed circuit board (PCB) below is referred to as patch products) manufacture view has the production line of double track even four rails, but still there are the too problem of rigidization in its equipment and technology aspect a lot.
SMT production method with available technology adopting double track production line production negative and positive plate is an example, and its production procedure is:
--------component mounter----AOI (Automated OpticalInspection, automated optical detects) checks that--------reflow soldering----veneer is inspected by random samples to paste shaped element to first rail: TOP face silk screen printing in visual inspection;
------------------------inspection entirely----divides plate and----tests----warehouse-in component mounter second rail: BOT face silk screen printing behind the stove in reflow soldering to paste shaped element in the AOI inspection in visual inspection.
Wherein, when patch products designs, usually be with visible of front the upper surface overlooked of pcb board in the TOP face, relative another side is the Bottom face, abbreviation BOT face.
Because in the prior art is to make a production control module respectively at the TOP face and the BOT face of patch products, therefore the production of above-mentioned first rail and second rail can only successively be carried out, after promptly earlier finishing the processing of TOP face of all patch products of this batch by first track, carry out the processing of the BOT face of this batch patch products again by second rail, therefore can't give full play to the production capacity of whole double track production line, whole process of production will expend a large amount of time.
Summary of the invention
The present invention is intended to solve at least one of above-mentioned technical problem of the prior art.
For this reason, according to an aspect of the present invention, a kind of patch products conllinear production method is provided, it is based on the SMT production line that comprises first rail and second rail at least, may further comprise the steps: A) described first rail and second rail are changeed line simultaneously, wherein said commentaries on classics line comprises: the step of production control module is set in described SMT production line, and described production control module is used for simultaneously described first rail and second rail being controlled, with production patch products respectively; And B) utilize described first rail and described second track to produce described patch products.
According to an aspect of the present invention, provide a kind of SMT production line, comprising: high-speed press is used for printed circuit; Chip mounter is used for mount components; The optics automatic tester is used for that described patch products is carried out optics and detects automatically; Reflow ovens is used for described patch products is carried out reflow soldering; Wherein, described chip mounter, optics automatic tester and reflow ovens be at least double track design and according to production procedure from upstream side downstream side set gradually, to form described first rail and second rail at least, described SMT production line also comprises: the production control module, described production control module can be controlled to produce described patch products respectively described first rail and second rail simultaneously.
Patch products conllinear production method of the present invention and SMT production line are owing to realize simultaneously multiple is carried out production control by same integrated production control module, therefore multiple is started simultaneously to carry out the production technology processing procedure of different patch products, therefore multiple be can give full play to and line production capacity, beneficial effect produced with flexible production of many kinds, short period, small lot.
As further improvement, described production control module can need be switched corresponding production control pattern at the not coplanar of same patch products or at the processing of different patch products.Thus, can make the kind of the patch products that each rail in the described multiple produces more diversified.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the schematic flow sheet of patch products conllinear production method according to an embodiment of the invention;
Fig. 2 is the schematic flow sheet of conllinear production method in accordance with another embodiment of the present invention;
Fig. 3 is the structural representation sketch of SMT production line according to an embodiment of the invention; And
Fig. 4 is the structural representation sketch of SMT production line in accordance with another embodiment of the present invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In addition, need to prove, employed term and only be description of the invention for convenience in description of the invention about the noun of position relation, and can not be interpreted as limitation of the present invention.
Describe in detail according to the patch products conllinear production method of the embodiment of the invention and implement its SMT production line below in conjunction with Fig. 1-4.
Please refer to Fig. 1 and Fig. 3, according to the patch products conllinear production method of the embodiment of the invention, the SMT production line 100 based on comprising first rail 10 and second rail 20 at least may further comprise the steps:
Described first rail 10 and second rail 20 are changeed line simultaneously, comprise and mount required original paper and join the loader that produces line various, and in described SMT production line 100, the production control module is set, such as accessing and set the various machine parameters that produce on the line, establishment control program etc.Described production control module can be carried out production control to first rail 10 and second rail 20 simultaneously, to produce described patch products respectively by first rail 10 and second rail 20.
After finishing described commentaries on classics line, produce the initial workpiece of different patch products earlier respectively by described production control module controls first rail 10 and second rail 20.
Described initial workpiece is checked respectively and checked, produce the state of line behind the commentaries on classics line for confirmation and debugged normally.
Being checked when all qualified at described initial workpiece, give birth in batches respectively by first rail 10 and second rail 20
Being checked when all qualified at described initial workpiece, produce different patch products by first rail 10 respectively in batches with second rail 20.
In the prior art, different tracks is controlled by independently production control module respectively, thus, when changeing line, one of them production control module can only be set to and produce in the line, thereby a rail that produces line is when being in running status, other tracks state that can only seize up can't the overall arrangement production process, gives full play to the potential production capacity of multiple production line.
Data such as the machine parameter of the production control module in the patch products conllinear production method of the present invention is then integrated multiple and control program, therefore can carry out production control to multiple simultaneously by same production control module, therefore multiple is started simultaneously and carry out the production technology processing procedure of different patch products, give full play to multiple and produce line production capacity, beneficial effect with flexible production of many kinds, short period, small lot.
According to one embodiment of present invention, described production control module has multiple production control pattern.Described production control pattern respectively need be corresponding with different processing.Has different processing when needing such as the obverse and reverse of the patch products of on first rail 10, producing, then after under the control of the production control pattern of the positive processing of control the front of described patch products being carried out completion of processing via first rail 10, described production control module switches to the production control pattern of control reverse side processing again, with continuation the reverse side of described patch products is processed.
In addition, if the patch products of this batch shifts to an earlier date completion of processing with respect to other tracks and also remains a lot of times in some tracks, then this track can be switched under other production control patterns so that process another patch products.Like this, not only can realize the conllinear production of different patch products on multiple, and can conllinear production more than the patch products of the kind of producing the trajectory number, made full use of the production capacity of producing line, saved the production time.
According to one embodiment of present invention, described patch products is preferably the negative and positive plate.Like this, because its positive and negative is identical, described production control module is switched the production control pattern between need not in process of production when each track of control is produced, therefore more can bring into play the high advantage of production capacity of the present invention.For the negative and positive plate, under the control of corresponding production control pattern, can on its front, process TOP face and BOT face simultaneously, vice versa.Thus, need not as prior art, the TOP face must just can be processed through twice thread-changing on different tracks with the BOT face.
In addition, please refer to shown in Figure 2, the step of production patch products further comprises first processing procedure and second processing procedure on first rail 10, in described first processing procedure, concentrate a face of the described patch products of processing, promptly produce a face of described patch products continuously in batches, with the processing of a face finishing this batch products, in described second processing procedure, concentrate another face of the described patch products of processing afterwards, also promptly produce another face of described patch products continuously in batches.Thus, when two masks of described patch products have different processing requests, comparablely avoid frequently switching the production control pattern.For the negative and positive plate, because two face comes down to symmetry, the machined parameters that must just be suitable under the same production control pattern after rotation is set, and therefore the way of above-mentioned concentrated processing needing also to avoid the situation of frequent each negative and positive plate angle of rotation when non-concentrated processing one face.Above-mentioned way equally also is applicable to second rail 20, and this does not give unnecessary details.
According to one embodiment of present invention, described patch products conllinear production method comprises that also this step can and be carried out after being completed for printing circuit before the component mounter, to get rid of problematic patch products as early as possible by manually carrying out the step of people's visual inspection.
In addition, according to the actual needs of patch products processing, described patch products conllinear production method can also comprise the step that mounts shaped element.This step can be carried out before described patch products is carried out reflow soldering.
Certainly, also need some other steps finish the finished product of patch products at described each track after, as depicted in figs. 1 and 2, carry out such as the production board that patch products is checked is examined step entirely, patch products that jigsaw is processed into is carried out branch plate step comprehensively, to patch products that plate is surveyed and the testing procedure of calibration and warehouse-in step etc., because these steps those skilled in the art will readily understand, so do not give unnecessary details.
As shown in Figure 3 and Figure 4, according to one embodiment of present invention, also provide a kind of SMT production line 100, be used to implement aforesaid patch products conllinear production method, comprising: high-speed press 30 is used for printed circuit; Chip mounter 40 is used for mount components; Optics automatic tester 50 is used for that described patch products is carried out optics and detects automatically; Reflow ovens 60 is used for described patch products is carried out reflow soldering.Described chip mounter 40, optics automatic tester 50 and reflow ovens 60 be at least double track design and according to production procedure from upstream side downstream side set gradually, to form described first rail 10 and second rail 20 at least, described SMT production line 100 also comprises and can control to produce the described production control module of different patch products respectively described first rail 10 and second rail 20 simultaneously.
Wherein, described high-speed press can be two single track printing machine (see figure 4)s that are arranged side by side, also can be for the printing machine of double track design at least, to be complementary with other settings of producing line.
In addition, between described optics automatic tester 50 and reflow ovens 60, can also be provided with the chip mounter 70 that mounts shaped element, to process the processing needs of some patch products that need mount shaped element.
In addition, SMT production line 100 also can comprise the device that carries out the full inspection of described production board, the board separator that carries out the branch plate and instrument that production board is tested etc., because these devices are known technology, so do not give unnecessary details.
For technique effect of the present invention more clearly is described, the Comparative Examples of producing notebook computer product M20 below by prior art and the present invention is described, and wherein prior art and the present invention compare under the double track design condition.
Notebook product M20 has a mainboard, two subplates, and 3 sections of product needed are produced 150 covers.If adopt described SMT production method of the prior art to produce, then need to make 3 production routines (being described production control module), finishing described 3 sections of products will need 13 hours man-hours.Particularly,, change 2 hours line times spent, check 2 hours initial workpiece times spent, produce 3 hours times spent, amount to 7 hours for mainboard; For two subplates, change 1 hour each time spent of line, check 1 hour each time spent of initial workpiece, produce 1 hour each time spent, amount to 6 hours.Above mainboard and subplate add up to 13 hours times spent.Obviously, when wherein a rail was in running status in the above-mentioned SMT production method, another rail state that can only seize up can't the overall arrangement production process, gave full play to the potential production capacity of multiple production line.
And if adopt SMT production line of the present invention by patch products conllinear production method, then the production routine of 3 sections of products can be merged into 1 program.Like this, when producing mainboard, can produce 1 section of subplate (subplate 1) in addition simultaneously, not produce line and produce because of efficient does not coexist to produce to finish a subplate (subplate 2) that is left to be passed to behind the subplate 1.Such three product man-hours requirement is 7 hours, and its transfer track mainboard and subplate need 2 hours altogether, check initial workpiece 2 hours, produce in batches 3 hours.Particularly, M20 mainboard and subplate 1 are changeed line simultaneously and need 2 hours man-hours; Check initial workpiece, need 2 hours man-hours (if check earlier subplate 1 can also shift to an earlier date 1 hour and begin produce); After the production of finishing subplate 1, switch production control mode of manufacture subplate 2, need 3 hours man-hours.Above mainboard and subplate add up to 7 hours times spent.In other words, use production method of the present invention can save 6 hours man-hours.
In sum, patch products conllinear production method of the present invention and implement its SMT production line has improved production efficiency and production capacity effectively, reduce production costs, the stock is few making, and the product conversion is a kind of flexible height, elasticity big production technology and product line flexibly.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claims and equivalent thereof.

Claims (10)

1. patch products conllinear production method, the SMT production line based on comprising first rail and second rail at least may further comprise the steps:
A) described first rail and second rail are changeed line simultaneously, wherein said commentaries on classics line comprises: the step that the production control module is set in described SMT production line, described production control module is used for simultaneously described first rail and second rail being controlled, with production patch products respectively; And
B) utilize described first rail and described second track to produce described patch products.
2. patch products conllinear production method according to claim 1, wherein said step B further comprises:
B1) produce the initial workpiece of different patch products by described first rail respectively with second rail;
B2) check described initial workpiece respectively; And
B3) being checked when being qualified at described initial workpiece, produce described patch products respectively in batches by described first rail and second rail.
3. patch products conllinear production method as claimed in claim 1, wherein said production control module is set corresponding production control pattern at the not coplanar of same patch products or at different patch products.
4. patch products conllinear production method as claimed in claim 1, wherein said patch products is the negative and positive plate.
5. patch products conllinear production method as claimed in claim 3, the step of wherein producing described patch products on described first rail and described second track in batches comprises respectively:
Be used to process first first processing procedure of described patch products continuously; With
Be used to process second second processing procedure of described patch products continuously.
6. patch products conllinear production method as claimed in claim 5 after wherein said first track and second track are finished described first processing procedure respectively, is transported described patch products to carry out described second processing procedure by artificial or mechanical transmission device.
7. patch products conllinear production method as claimed in claim 1 also comprises the step of carrying out Manual Visual Inspection.
8. patch products conllinear production method as claimed in claim 1 wherein also comprises the step that mounts shaped element.
9. SMT production line comprises:
High-speed press is used for printed circuit;
Chip mounter is used for mount components;
The optics automatic tester is used for that described patch products is carried out optics and detects automatically;
Reflow ovens is used for described patch products is carried out reflow soldering;
Wherein, described chip mounter, optics automatic tester and reflow ovens be at least double track design and according to production procedure from upstream side downstream side set gradually, to form described first rail and second rail at least, described SMT production line also comprises: the production control module, described production control module can be controlled to produce described patch products respectively described first rail and second rail simultaneously.
10. SMT production line as claimed in claim 9 wherein also is provided with the chip mounter that mounts shaped element between described optics automatic tester and reflow ovens.
CN2009102660490A 2009-12-30 2009-12-30 Collinear production method for printed circuit board and SMT production line Pending CN102118957A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103096637A (en) * 2013-01-04 2013-05-08 东莞栢能电子科技有限公司 Printed circuit board (PCB) surface mounting system and technology
CN103313590A (en) * 2013-06-25 2013-09-18 无锡商业职业技术学院 Surface Mount Technology (SMT) production line
CN103369951A (en) * 2013-07-31 2013-10-23 钜鼎(扬州)光电显示科技有限公司 LCD (liquid crystal display) automatic paster production line and LCD automatic paster production method thereof
CN104717878A (en) * 2013-12-16 2015-06-17 无锡华润安盛科技有限公司 Device for SMT process and control method of device
CN105050336A (en) * 2015-08-27 2015-11-11 伟创力电子技术(苏州)有限公司 Surface mount technology (SMT) family production system
CN105722325A (en) * 2016-03-22 2016-06-29 成都普诺科技有限公司 Automatic assembly system for circuit board
CN106793557A (en) * 2017-01-17 2017-05-31 上海辰竹仪表有限公司 Material collocation method and device, SMT production methods and production system
CN107396548A (en) * 2017-07-25 2017-11-24 泓辉电子(重庆)有限公司 A kind of mainboard production line automation manages remodeling method
CN107396538A (en) * 2017-07-21 2017-11-24 泓辉电子(重庆)有限公司 A kind of mainboard production line automation production management method
CN107777219A (en) * 2017-10-10 2018-03-09 浙江近点电子股份有限公司 A kind of SMT automates transmission method
CN107960013A (en) * 2017-12-22 2018-04-24 昆山四合电子有限公司 A kind of wiring board contour machining procedure
CN108890063A (en) * 2018-07-12 2018-11-27 深圳市劲拓自动化设备股份有限公司 A kind of control method of crest welder, device, crest welder and storage medium

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CN2904602Y (en) * 2006-04-03 2007-05-23 环隆电气股份有限公司 Assembling production line for electronic products

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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103096637B (en) * 2013-01-04 2015-10-21 东莞栢能电子科技有限公司 Pcb board surface mount system and technique
CN103096637A (en) * 2013-01-04 2013-05-08 东莞栢能电子科技有限公司 Printed circuit board (PCB) surface mounting system and technology
CN103313590A (en) * 2013-06-25 2013-09-18 无锡商业职业技术学院 Surface Mount Technology (SMT) production line
CN103369951B (en) * 2013-07-31 2015-11-25 许翔 LCD automatic chip mounting production line and LCD automatic chip mounting production method thereof
CN103369951A (en) * 2013-07-31 2013-10-23 钜鼎(扬州)光电显示科技有限公司 LCD (liquid crystal display) automatic paster production line and LCD automatic paster production method thereof
CN104717878A (en) * 2013-12-16 2015-06-17 无锡华润安盛科技有限公司 Device for SMT process and control method of device
CN104717878B (en) * 2013-12-16 2017-08-29 无锡华润安盛科技有限公司 A kind of device and its control method for SMT techniques
CN105050336B (en) * 2015-08-27 2018-09-21 伟创力电子技术(苏州)有限公司 A kind of familial production systems of SMT
CN105050336A (en) * 2015-08-27 2015-11-11 伟创力电子技术(苏州)有限公司 Surface mount technology (SMT) family production system
CN105722325A (en) * 2016-03-22 2016-06-29 成都普诺科技有限公司 Automatic assembly system for circuit board
CN106793557B (en) * 2017-01-17 2019-08-20 上海辰竹仪表有限公司 Material configuration method and device, SMT production method and production system
CN106793557A (en) * 2017-01-17 2017-05-31 上海辰竹仪表有限公司 Material collocation method and device, SMT production methods and production system
CN107396538A (en) * 2017-07-21 2017-11-24 泓辉电子(重庆)有限公司 A kind of mainboard production line automation production management method
CN107396548A (en) * 2017-07-25 2017-11-24 泓辉电子(重庆)有限公司 A kind of mainboard production line automation manages remodeling method
CN107777219A (en) * 2017-10-10 2018-03-09 浙江近点电子股份有限公司 A kind of SMT automates transmission method
CN107777219B (en) * 2017-10-10 2020-01-14 浙江近点电子股份有限公司 SMT automatic transmission method
CN107960013A (en) * 2017-12-22 2018-04-24 昆山四合电子有限公司 A kind of wiring board contour machining procedure
CN107960013B (en) * 2017-12-22 2020-11-17 昆山四合电子有限公司 Circuit board forming processing technology
CN108890063A (en) * 2018-07-12 2018-11-27 深圳市劲拓自动化设备股份有限公司 A kind of control method of crest welder, device, crest welder and storage medium

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Application publication date: 20110706