CN107231758A - A kind of small size returns spray tin method without hanging hole pcb board - Google Patents

A kind of small size returns spray tin method without hanging hole pcb board Download PDF

Info

Publication number
CN107231758A
CN107231758A CN201710409052.8A CN201710409052A CN107231758A CN 107231758 A CN107231758 A CN 107231758A CN 201710409052 A CN201710409052 A CN 201710409052A CN 107231758 A CN107231758 A CN 107231758A
Authority
CN
China
Prior art keywords
spray
tin
plate
gong
sheet tin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710409052.8A
Other languages
Chinese (zh)
Other versions
CN107231758B (en
Inventor
廖维君
陈春
樊廷慧
吴世亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou King Brother Circuit Technology Co Ltd
Shenzhen Jinbaize Electronic Technology Co Ltd
Xian King Brother Circuit Technology Co Ltd
Shenzhen King Brother Electronics Technology Co Ltd
Original Assignee
Huizhou King Brother Circuit Technology Co Ltd
Shenzhen Jinbaize Electronic Technology Co Ltd
Xian King Brother Circuit Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huizhou King Brother Circuit Technology Co Ltd, Shenzhen Jinbaize Electronic Technology Co Ltd, Xian King Brother Circuit Technology Co Ltd filed Critical Huizhou King Brother Circuit Technology Co Ltd
Priority to CN201710409052.8A priority Critical patent/CN107231758B/en
Publication of CN107231758A publication Critical patent/CN107231758A/en
Application granted granted Critical
Publication of CN107231758B publication Critical patent/CN107231758B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/22Secondary treatment of printed circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/01Tools for processing; Objects used during processing
    • H05K2203/0147Carriers and holders
    • H05K2203/0165Holder for holding a Printed Circuit Board [PCB] during processing, e.g. during screen printing

Abstract

Spray tin method is returned without hanging hole pcb board the invention discloses a kind of small size, is comprised the following steps, according to the thickness of slab and size of spray sheet tin need to be returned, is chosen suitable size and scrap plate with positioning hole;The gong for scrapping plate is recalled with data and the gong of spray sheet tin is returned with data, the single gong of spray sheet tin will be returned to be embedded in data in the gong band data for scrapping plate, to scrap the positioning hole of plate as the positioning of new gong band, by scrap plate blank size and it is single return spray sheet tin size on the basis of make a new gong with data;According to new gong, with data, the gong on plate is scrapped goes out the profile that finished product returns spray sheet tin, makes to scrap plate shape into returning spray tin mould;Finished product is returned into spray sheet tin insertion to return on spray tin mould, finished product is returned into spray sheet tin together with scrapping plate and being closely attached with high temperature resistant red adhesive tape, glue pressing machine is crossed and is compacted red adhesive tape;Spray sheet tin is returned to finished product to carry out returning spray tin operation.Structurally and operationally simple, with low cost, production board of the invention do over again efficiency high, effectively reduction manufacturing scrap rate the advantages of.

Description

A kind of small size returns spray tin method without hanging hole pcb board
Technical field
The present invention relates to printed circuit board manufacture technology field, specially a kind of small size returns spray tin without hanging hole pcb board Method.
Background technology
At present, the spray tin production of PCB manufacturing enterprises wiring board is generally vertical production line, is produced using big plate clamping plate side, Spray big plate gong after the completion of tin by molding procedure according to the plug-in unit demand of client into production board.Because production procedure is long, inspection eventually exists Part plank is had when examining outward appearance because the quality problems such as tin face nigrescence need processing of doing over again.But spray tin of doing over again is to need hanging hole , but be small size plate of the plank length dimension less than 100mm for production board;Production board of the part without technique;Part plate While the production board in the NPTH holes without more than 2mm, tradition spray tin method can not carry out do over again processing, PCB to above-mentioned several production boards Manufacturing enterprise can only select to scrap processing, virtually add the scrappage of enterprise production process, add being produced into for enterprise This.
The content of the invention
The invention provides a kind of structurally and operationally simple, with low cost, production board do over again efficiency high, effectively reduction production The small size of scrappage returns spray tin method without hanging hole pcb board.
The present invention can be achieved through the following technical solutions:
A kind of small size returns spray tin method without hanging hole pcb board, comprises the following steps,
The first step, scraps the selection of plate, according to that need to return the thickness of slab and size of spray sheet tin, chooses the report that suitable size carries positioning hole Useless plate;
Second step, making of the gong with data recalls and scraps the gong band data that the gong of plate returns spray sheet tin with data and finished product, will return spray The gong of sheet tin single finished product shipment unit is embedded in data in the gong band data for scrapping plate, is then made with the positioning hole for scrapping plate For the positioning of new gong band, by scrap plate blank size and single finished product shipment unit return spray sheet tin size on the basis of make one New gong band data;
3rd step, returns the making of spray tin mould, starts gong machine and beats positioning hole, the positioning hole for scrapping plate is inserted in gong machine and flattened, Then according to the new gong made in second step, with data, the gong on plate is scrapped goes out the profile that finished product returns spray sheet tin, make to scrap plate shape into Return spray tin mould;
4th step, returns the fixation of spray sheet tin, is taken out from gong machine and returns spray tin mould, and finished product is returned into spray sheet tin insertion successively and returns spray tin Spray Xi Waixingchu is returned on mould, is then pasted, made along the place that finished product returns spray sheet tin edge landless with the red adhesive tape of high temperature resistant Finished product returns spray sheet tin together with scrapping plate and being closely attached, and crosses glue pressing machine and is compacted red adhesive tape;
5th step, spray sheet tin is returned to finished product and returns spray tin, and routinely process returns spray sheet tin to finished product and carries out returning spray tin operation successively.
The operation principle of returning spray tin method of the small size of the present invention without hanging hole pcb board:Made by choosing suitable plate of scrapping To return spray tin mould, finished product is returned to spray sheet tin and is inlaid into and is scrapped on plate as returning spray tin mould, and uses high temperature resistant red adhesive tape Finished product is returned into spray sheet tin to be closely joined together with scrapping plate, and is compacted red adhesive tape by glue pressing machine, then using conventional work Ordered pair finished product returns spray sheet tin and carries out processing of doing over again, and its is simple to operate.Small size of the present invention returns spray tin side without hanging hole pcb board Method chooses suitable plate of scrapping as spray tin mould is returned, and effectively using plate is scrapped, the raw utilization rate for scrapping plate is put forward, while reducing system The cost of material of spray tin mould is returned, and then effectively reduces production cost;By on plate is scrapped gong go out at least one and return spray tin The profile of plate, will scrap plate and is fabricated to return and spray tin mould, its is simple in construction, easy to make;By small size of the present invention without hanging hole Spray tin mould is returned in scrap plate progress making of the selection with positioning hole in spray tin method of returning of pcb board, will be returned spray sheet tin and is inlaid into Return spray tin mould on, and using the red adhesive tape of high temperature resistant will return spray sheet tin and return spray tin mould be closely joined together, then into Product return spray sheet tin and carry out processing of doing over again, and it is efficiently solved can not return to small size, without hanging hole production board in the prior art The problem of work is handled, makes small size to carry out processing of doing over again without hanging hole plate, effectively improves production board and do over again, and then reduces Manufacturing scrap rate.
Further, it is described scrap plate thickness of slab with return spray sheet tin thickness of slab it is identical, the size for scrapping plate be more than returns spray The size of sheet tin.Choose with return spray sheet tin thickness of slab it is identical, size be more than return spray sheet tin scrap plate as return spray tin die substrate, On the one hand choose and scrap plate effectively using plate is scrapped, reduce production cost;On the other hand plate is scrapped more than spray sheet tin is returned, to return Spray sheet tin can be embedded in scraps plate provide guarantee, scrap plate thickness of slab and return spray sheet tin thickness of slab it is identical, effectively ensure to return spray sheet tin Insertion is scrapped surface after plate and flushed with scrapping plate, and guarantee is provided for follow-up spray tin rework operation of returning.
Further, the Edge Distance for scrapping plate returns the edge at least 10mm of spray sheet tin, that is, scraps plate unilateral at least Than returning the spray big 10mm of sheet tin, effectively ensure to return spray sheet tin insertion scrap after plate can fix stably, carried for the fixation of returning spray sheet tin Supply to ensure.
Further, the plate of scrapping is inlayed for rectangular shape in the gong for the scrapping plate band data of the rectangular shape The gong band data that multiple finished products return spray sheet tin is embedded with, the adjacent gong for returning spray sheet tin is more than 10 mm with the unilateral interval of data, effectively Ensure to return spray sheet tin insertion scrap after plate can fix stably, provide guarantee for the fixation of returning spray sheet tin.
Further, the size of the gong with data for returning spray sheet tin is unilateral widens 0.2 mm, effectively ensures to return spray sheet tin Can smoothly it be embedded in the gong hole scrapped on plate, while ensuring that return spray sheet tin combines closely with scrapping plate.
Small size of the present invention returns spray tin method without hanging hole pcb board, with following beneficial effect:
Firstth, cost is low, and returning spray tin method of the small size of the present invention without hanging hole pcb board chooses suitable plate of scrapping as returning spray tin Mould, effectively using plate is scrapped, puies forward the raw utilization rate for scrapping plate, while the cost of material for making and returning spray tin mould is reduced, and then Effectively reduce production cost and cost of material;
Secondth, it is simple in construction, by plate is scrapped gong go out at least one profile for returning spray sheet tin, plate will be scrapped be fabricated to and return spray Tin mould, its is simple in construction, easy to make;
3rd, improve production board to do over again, reduce manufacturing scrap rate, spray is returned without hanging hole pcb board by small size of the present invention Spray tin mould is returned in scrap plate progress making of the selection with positioning hole in tin method, will be returned spray sheet tin and is inlaid into return and sprays tin mould On, and using the red adhesive tape of high temperature resistant will return spray sheet tin and return spray tin mould be closely joined together, spray sheet tin is then returned to finished product Progress is done over again processing, and it efficiently solves the processing that to small size, without hanging hole production board can not do over again in the prior art and asked Topic, makes small size to carry out processing of doing over again without hanging hole plate, effectively improves production board and do over again, and then reduce manufacturing scrap Rate.
Brief description of the drawings
Accompanying drawing 1 is that small size of the present invention returns the floor map that plate is scrapped in spray tin method without hanging hole pcb board;
Accompanying drawing 2 be small size of the present invention without hanging hole pcb board returning spray tin method in return spray sheet tin be fixed on the plane scrapped on plate Schematic diagram.
Embodiment
In order that those skilled in the art will better understand the technical solution of the present invention, with reference to example and accompanying drawing pair Product of the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of small size returns spray tin method without hanging hole pcb board, comprises the following steps,
The first step, scraps the selection of plate 1, according to the thickness of slab and size for returning spray sheet tin 4, chooses suitable size and carries positioning hole 2 Scrap plate 1;
Second step, making of the gong with data recalls and scraps the gong band data that the gong of plate 1 returns spray sheet tin 4 with data and finished product, will return The gong of the spray single finished product shipment unit of sheet tin 4 is embedded in data in the gong band data for scrapping plate 1, then to scrap determining for plate 1 The size of sheet tin 4 is sprayed as base to scrap the blank size of plate 1 and returning for single finished product shipment unit as the positioning of new gong band in position hole 2 Standard makes a new gong band data;
3rd step, returns the making of spray tin mould, starts gong machine and beats positioning hole 2, the positioning hole 2 for scrapping plate 1 is inserted in gong machine simultaneously Flatten, then according to the new gong made in second step, with data, the gong on plate 1 is scrapped goes out the profile that finished product returns spray sheet tin 4, i.e. gong Hole 3, makes to scrap the formation of plate 1 and return to spray tin mould;
4th step, returns the fixation of spray sheet tin 4, is taken out from gong machine and returns spray tin mould, and finished product is returned into the spray insertion of sheet tin 4 successively and returns spray Returning at spray tin profile gong hole 3 on tin mould, then returns the ground of the spray edge landless of sheet tin 4 with the red adhesive tape 5 of high temperature resistant along finished product Side pastes, and finished product is returned spray sheet tin 4 together with scrapping plate 1 and being closely attached, crosses glue pressing machine and be compacted the red adhesive tape 5 of high temperature resistant;
5th step, spray sheet tin 4 is returned to finished product and returns spray tin, and routinely process returns spray sheet tin 4 to finished product and carries out returning spray tin operation successively.
As depicted in figs. 1 and 2, it is described scrap the thickness of slab of plate 1 with return spray sheet tin 4 thickness of slab it is identical, the size for scrapping plate 1 More than the size for returning spray sheet tin 4.Choose identical with returning the spray thickness of slab of sheet tin 4, size is returned more than the conduct of plate 1 of scrapping for returning spray sheet tin 4 Tin die substrate is sprayed, on the one hand chooses and scraps plate 1 effectively using plate 1 is scrapped, reduce production cost;On the other hand plate 1 is scrapped More than spray sheet tin 4 is returned, plate 1 is scrapped there is provided guarantee to return spray sheet tin 4 and can be embedded in, and is scrapped the thickness of slab of plate 1 and is returned the spray thickness of slab of sheet tin 4 It is identical, effectively ensure to return the spray insertion of sheet tin 4 and scrap surface after plate 1 and flushed with scrapping plate 1, spray tin rework operation for follow-up return and provide Ensure.The Edge Distance for scrapping plate 1 returns the edge at least 10mm of spray sheet tin 4, that is, scraps plate 1 unilateral at least than returning spray tin The big 10mm of plate 4, effectively ensure to return the spray insertion of sheet tin 4 scrap after plate 1 can fix stably, provided for the fixation of returning spray sheet tin 4 Ensure.The plate 1 of scrapping for rectangular shape, be inlaid with the gong for the scrapping plate 1 band data of the rectangular shape it is multiple into Product return the gong band data of spray sheet tin 4, and the adjacent gong for returning spray sheet tin 4 is more than 10 mm with the unilateral interval of data, effectively ensures to return spray The insertion of sheet tin 4 scrap after plate 1 can fix stably, provide guarantee for the fixation of returning spray sheet tin 4.The gong for returning spray sheet tin 4 Size with data is unilateral to widen 0.2 mm, effectively ensures that returning spray sheet tin 4 can smoothly be embedded in the gong hole 3 scrapped on plate 1, together When ensure to return spray sheet tin 4 and combined closely with scrapping plate 1.
As depicted in figs. 1 and 2, the operation principle of returning spray tin method of the small size of the present invention without hanging hole pcb board:By choosing Finished product is returned spray sheet tin 4 and is inlaid into as returning the scrapping on plate 1 of spray tin mould by suitable plate 1 of scrapping as spray tin mould is returned, and Finished product is returned into spray sheet tin 4 using high temperature resistant red adhesive tape 5 to be closely joined together with scrapping plate 1, and by glue pressing machine by red adhesive tape Compacting, then returns spray sheet tin 4 to finished product using normal process steps and carries out processing of doing over again, its is simple to operate.Small size of the present invention The suitable plate 1 of scrapping of spray tin method selection is returned as spray tin mould is returned without hanging hole pcb board, is effectively utilized and is scrapped plate 1, lifting report The utilization rate of useless plate 1, while reducing the cost of material for making and returning spray tin mould, and then effectively reduces production cost;By in report Gong goes out at least one profile for returning spray sheet tin 4 on useless plate 1, will scrap plate 1 and is fabricated to return and sprays tin mould, its simple in construction, making It is convenient;The plate 1 of scrapping with positioning hole 2 is chosen by small size of the present invention returning without hanging hole pcb board in spray tin method to be made Spray tin mould is returned, spray sheet tin 4 will be returned and be inlaid into return and sprayed on tin mould, and spray sheet tin 4 will be returned with returning using the red adhesive tape 5 of high temperature resistant Spray tin mould is closely joined together, and spray sheet tin 4 is then returned to finished product and carries out processing of doing over again, it is efficiently solved in the prior art The problem of handling of doing over again can not be carried out to small size, without hanging hole production board, small size is carried out place of doing over again without hanging hole plate Reason, effectively improves production board and does over again, and then reduce manufacturing scrap rate.
The foregoing is only a preferred embodiment of the present invention, not makees any formal limitation to the present invention;It is all The those of ordinary skill of the industry can be shown in by specification accompanying drawing and described above and swimmingly implement the present invention;But, it is all Those skilled in the art without departing from the scope of the present invention, using disclosed above technology contents The equivalent variations for a little variation, modification and evolution made, are the equivalent embodiment of the present invention;Meanwhile, it is all according to the present invention The variation, modification and evolution of any equivalent variations made to above example of substantial technological etc., still fall within the present invention's Within the protection domain of technical scheme.

Claims (5)

1. a kind of small size returns spray tin method without hanging hole pcb board, it is characterised in that:Comprise the following steps,
The first step, scraps the selection of plate, according to that need to return the thickness of slab and size of spray sheet tin, chooses the report that suitable size carries positioning hole Useless plate;
Second step, making of the gong with data recalls and scraps the gong band data that the gong of plate returns spray sheet tin with data and finished product, will return spray The gong of sheet tin single finished product shipment unit is embedded in data in the gong band data for scrapping plate, is then made with the positioning hole for scrapping plate For the positioning of new gong band, by scrap plate blank size and single finished product shipment unit return spray sheet tin size on the basis of make one New gong band data;
3rd step, returns the making of spray tin mould, starts gong machine and beats positioning hole, the positioning hole for scrapping plate is inserted in gong machine and flattened, Then according to the new gong made in second step, with data, the gong on plate is scrapped goes out the profile that finished product returns spray sheet tin, make to scrap plate shape into Return spray tin mould;
4th step, returns the fixation of spray sheet tin, is taken out from gong machine and returns spray tin mould, and finished product is returned into spray sheet tin insertion successively and returns spray tin Spray Xi Waixingchu is returned on mould, is then pasted, made along the place that finished product returns spray sheet tin edge landless with the red adhesive tape of high temperature resistant Finished product returns spray sheet tin together with scrapping plate and being closely attached, and crosses glue pressing machine and is compacted red adhesive tape;
5th step, spray sheet tin is returned to finished product and returns spray tin, and routinely process returns spray sheet tin to finished product and carries out returning spray tin operation successively.
2. small size according to claim 1 returns spray tin method without hanging hole pcb board, it is characterised in that:It is described to scrap plate Thickness of slab is identical with the thickness of slab for returning spray sheet tin, and the size for scrapping plate is more than the size for returning spray sheet tin.
3. small size according to claim 2 returns spray tin method without hanging hole pcb board, it is characterised in that:It is described to scrap plate Edge Distance return spray sheet tin edge at least 10mm.
4. the small size according to any one of claims 1 to 3 claim returns spray tin method without hanging hole pcb board, it is special Levy and be:The plate of scrapping for rectangular shape, be inlaid with the gong for the scrapping plate band data of the rectangular shape it is multiple into Product return the gong band data of spray sheet tin, and the adjacent gong for returning spray sheet tin is more than 10 mm with the unilateral interval of data.
5. small size according to claim 4 returns spray tin method without hanging hole pcb board, it is characterised in that:It is described to return spray tin Size of the gong of plate with data is unilateral to widen 0.2 mm.
CN201710409052.8A 2017-06-02 2017-06-02 A kind of small size returns spray tin method without hanging hole pcb board Active CN107231758B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710409052.8A CN107231758B (en) 2017-06-02 2017-06-02 A kind of small size returns spray tin method without hanging hole pcb board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710409052.8A CN107231758B (en) 2017-06-02 2017-06-02 A kind of small size returns spray tin method without hanging hole pcb board

Publications (2)

Publication Number Publication Date
CN107231758A true CN107231758A (en) 2017-10-03
CN107231758B CN107231758B (en) 2019-04-16

Family

ID=59933556

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710409052.8A Active CN107231758B (en) 2017-06-02 2017-06-02 A kind of small size returns spray tin method without hanging hole pcb board

Country Status (1)

Country Link
CN (1) CN107231758B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107907816A (en) * 2017-10-10 2018-04-13 惠州市金百泽电路科技有限公司 A kind of LED lamp product of high density without interior location hole opens the quick determination method of short circuit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202127552U (en) * 2011-06-30 2012-01-25 景旺电子(深圳)有限公司 Fixture for solder levelling of PCB (printed circuit board) finished small board
CN203136341U (en) * 2013-04-02 2013-08-14 嘉兴市英力电子科技有限公司 A clamp used for coating tin on a circuit board
CN204217229U (en) * 2014-10-13 2015-03-18 东莞森玛仕格里菲电路有限公司 Soft thin pcb board spray tin aid
CN204291629U (en) * 2014-11-28 2015-04-22 涟水县苏杭科技有限公司 A kind of cell board is done over again and is sprayed tin tool
CN105578780A (en) * 2016-01-01 2016-05-11 广州兴森快捷电路科技有限公司 Tin spraying method for gold finger plate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202127552U (en) * 2011-06-30 2012-01-25 景旺电子(深圳)有限公司 Fixture for solder levelling of PCB (printed circuit board) finished small board
CN203136341U (en) * 2013-04-02 2013-08-14 嘉兴市英力电子科技有限公司 A clamp used for coating tin on a circuit board
CN204217229U (en) * 2014-10-13 2015-03-18 东莞森玛仕格里菲电路有限公司 Soft thin pcb board spray tin aid
CN204291629U (en) * 2014-11-28 2015-04-22 涟水县苏杭科技有限公司 A kind of cell board is done over again and is sprayed tin tool
CN105578780A (en) * 2016-01-01 2016-05-11 广州兴森快捷电路科技有限公司 Tin spraying method for gold finger plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107907816A (en) * 2017-10-10 2018-04-13 惠州市金百泽电路科技有限公司 A kind of LED lamp product of high density without interior location hole opens the quick determination method of short circuit

Also Published As

Publication number Publication date
CN107231758B (en) 2019-04-16

Similar Documents

Publication Publication Date Title
CN102821551B (en) Manufacturing method for heavy-copper printed circuit boards
CN102223763B (en) Manufacturing method of connecting sheet circuit board
CN106455293B (en) A kind of production method having a size of 500mm*800mm or more multilayer large scale High speed rear panel
CN107231758A (en) A kind of small size returns spray tin method without hanging hole pcb board
CN204859745U (en) PCB board of high reliability
CN201579816U (en) Automatic waste discharging device for stamped products made of thin insulating material
CN108617074A (en) A kind of flexible circuitry board machining process
CN107592740A (en) A kind of preparation method for improving Metal Substrate lamp bar plate utilization rate
CN102500682B (en) Punching and processing process of plate edge copper-plated half-hole plate
CN204887710U (en) FPC adhesive tape half cutting assembly that breaks
CN101562942A (en) Assembling method based on die for processing PCB to improve utilization ratio of plates
CN205622977U (en) V cuts PCB board in flakes
CN103231210A (en) Flat television face frame and production method thereof
CN201491403U (en) Over wave crest carrier for replacing sticker adhesive
CN103906363A (en) Locating plate and locating method for bonding thin core material of circuit board and towing plate
CN108422599B (en) Material supply method and device for external wall insulation board
CN204278686U (en) A kind of copper clad plate production line
CN107584249A (en) A kind of manufacturing process of nameplate
CN204350438U (en) High density bubble-free golden finger pressing structure plate
CN206953166U (en) A kind of mould for FPC punch dies
CN204090314U (en) A kind of electricity collection sheet semi-finished product
CN109246927A (en) The V segmentation method of finished product PCB
CN204836780U (en) Flexible circuit board with counterpoint target
CN100373421C (en) Method for producing plane display structure element with protective layer
CN102097734A (en) Method for manufacturing flat connector terminals

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant