CN201477365U - Film for manufacturing inner figure of printed wiring board - Google Patents

Film for manufacturing inner figure of printed wiring board Download PDF

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Publication number
CN201477365U
CN201477365U CN2009201348191U CN200920134819U CN201477365U CN 201477365 U CN201477365 U CN 201477365U CN 2009201348191 U CN2009201348191 U CN 2009201348191U CN 200920134819 U CN200920134819 U CN 200920134819U CN 201477365 U CN201477365 U CN 201477365U
Authority
CN
China
Prior art keywords
film
printing opacity
aligning
para
reverse
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.)
Expired - Fee Related
Application number
CN2009201348191U
Other languages
Chinese (zh)
Inventor
张文芝
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.)
Shenzhen Suntak Multilayer PCB Co Ltd
Original Assignee
Shenzhen Suntak Multilayer PCB 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 Shenzhen Suntak Multilayer PCB Co Ltd filed Critical Shenzhen Suntak Multilayer PCB Co Ltd
Priority to CN2009201348191U priority Critical patent/CN201477365U/en
Application granted granted Critical
Publication of CN201477365U publication Critical patent/CN201477365U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a film for manufacturing an inner figure of a printed wiring board, which comprises a front film and a back film, wherein the front film is provided with a first transparent para-structure, and the back film is provided with a second transparent para-structure corresponding to the first transparent para-structure. The utility model skillfully utilizes the nontransparent characteristic of the film, the first transparent para-structure is arranged on the front film, and the second transparent para-structure corresponding to the first transparent para-structure is arranged on the back film, so when inspecting the para position condition of the film, an inspector judges whether the first transparent para-structure and the second transparent para-structure are superposed through judging the light transmittance of the front film and the back film on the para-structures thereof, thereby judges the para position condition of the front film and the back film.

Description

A kind of film of making printed wire inner cord figure
[technical field]
The utility model belongs to the printed wire field, relates in particular to a kind of film that is used to make printed wire inner cord figure in the printed wire field.
[background technology]
Printed-wiring board (PWB) (Printde Circuit Board is called for short PCB) is the important electron parts, is the supporter of electronic devices and components, is the supplier that electronic devices and components are electrically connected.At present, when making printed wire inner cord figure, need check the interlayer alignment of the film, but because core material is without any figure, no any reference point before etching, whether within the acceptable range only rely on the visual contraposition that can't judge the core material two sides, at present in order to overcome this defective, make first plate earlier, and then first plate checked, check the interlayer alignment situation of first plate Job's tears plate two-side graph after etching, just produce in batches after qualified, but the defective of doing like this is, if first plate is defective, then first plate is directly scrapped, and needs to make first plate, and will after checking out the qualified situation of contraposition between first flaggy, just can manufacture, cause production efficiency lower.
[utility model content]
In order better to overcome the above-mentioned defective that the film is difficult to contraposition when making printed wire inner cord figure, the utility model provides a kind of film that is used to make printed wire inner cord figure.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of film that is used to make printed wire inner cord figure is provided, comprise the front film and the reverse side film, the described front film is provided with the first printing opacity aligning structure, and the described reverse side film is provided with and the corresponding second printing opacity aligning structure of the described first printing opacity aligning structure.
Further improvement of the utility model: the described first printing opacity aligning structure is arranged on around the film of described front, the described second printing opacity aligning structure be arranged on the described reverse side film around.
Further improvement of the utility model is: the described first printing opacity aligning structure has two at least, and the described second printing opacity aligning structure has two at least.
Further improvement of the utility model is: the printing opacity width of the described first printing opacity aligning structure is 0.05 millimeter, and the printing opacity width of the described second printing opacity aligning structure is 0.05 millimeter.
Further improvement of the utility model is: the described first printing opacity aligning structure is a cruciform, and the described second printing opacity aligning structure is a cruciform.
Compared with prior art, the beneficial effect that the utlity model has is: pass through such scheme, utilize the lighttight characteristic of the film cleverly, by the first printing opacity aligning structure is set on the film of described front, on the described reverse side film, be provided with and the corresponding second printing opacity aligning structure of the described first printing opacity aligning structure, make the supervisory personnel when checking the alignment situation of the film, to passing through to judge the penetrability of the pros and cons film on its aligning structure, judge whether the described first printing opacity aligning structure overlaps with the described second printing opacity aligning structure, and then judge the alignment situation of the described front film and the described reverse side film.
[description of drawings]
Fig. 1 is used to make the synoptic diagram of the front film of the film of printed wire inner cord figure for the utility model;
Fig. 2 is used to make the synoptic diagram of the reverse side film of the film of printed wire inner cord figure for the utility model.
[embodiment]
Below in conjunction with accompanying drawing the utility model is described in further detail: in conjunction with Fig. 1 to Fig. 2, a kind of film that is used to make printed wire inner cord figure, comprise the reverse side film 2 that is used to make the front film 1 in printed-wiring board (PWB) front and is used to make the printed-wiring board (PWB) reverse side, the described front film comprises the first internal layer graphics field 12, the described first internal layer graphics field 12 is the graphics processing zone, the luxuriant and rich with fragrance Ministry of Forestry of described reverse side comprises the second internal layer graphics field 22, the described second internal layer graphics field 22 is the graphics processing zone, the described front film 1 is provided with the first printing opacity aligning structure 11, the described first printing opacity aligning structure 11 for by make after handling the described front film 1 part light-permeable to bit pattern, the described reverse side film 2 is provided with and the described first printing opacity aligning structure, the 11 corresponding second printing opacity aligning structure 21, this second printing opacity aligning structure 21 for by make after handling the described reverse side film 2 part light-permeables to bit pattern.
The described first printing opacity aligning structure 11 be arranged on the described front film 1 around, the described second printing opacity aligning structure 21 be arranged on the described reverse side film 2 around.
The described first printing opacity aligning structure 11 is arranged on outside the described first internal layer graphics field 12, the graphics processing of the front film 1 is exerted an influence avoiding, the described second printing opacity aligning structure 21 is arranged on outside the described second internal layer graphics field 21, the graphics processing of the described reverse side film 2 is exerted an influence avoiding.
The described first printing opacity aligning structure 11 has two at least, and the described second printing opacity aligning structure 21 has two at least.
As shown in Figure 1 and Figure 2, the described first printing opacity aligning structure 11 has four and be separately positioned on four corners of the described front film 1, and the described second printing opacity aligning structure 21 has four and be separately positioned on four corners of the described reverse side film 2.
The printing opacity width of the described first printing opacity aligning structure 11 is 0.05 millimeter, the printing opacity width of the described second printing opacity aligning structure 21 is 0.05 millimeter, can check different aligning accuracy by adjusting the printing opacity width of the described first printing opacity aligning structure 11 and the second printing opacity aligning structure 21.
The described first printing opacity aligning structure 11 is a cruciform, and the described second printing opacity aligning structure 21 is a cruciform.
A kind of film that is used to make printed wire inner cord figure that the utility model provides, utilize the lighttight characteristic of the film cleverly, by the first printing opacity aligning structure 11 is set on the described front film 1, on the described reverse side film 2, be provided with and the described first printing opacity aligning structure, the 11 corresponding second printing opacity aligning structure 21, make the supervisory personnel when checking the alignment situation of the film, to passing through to judge the penetrability of the pros and cons film on its aligning structure, judge whether the described first printing opacity aligning structure 11 overlaps with the described second printing opacity aligning structure 21, and then judge the alignment situation of the described front film 1 and the described reverse side film 2.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims (5)

1. film that is used to make printed wire inner cord figure, comprise the front film (1) and the reverse side film (2), it is characterized in that: the described front film (1) is provided with the first printing opacity aligning structure (11), and the described reverse side film (2) is provided with and the corresponding second printing opacity aligning structure (21) of the described first printing opacity aligning structure (11).
2. according to the described film that is used to make printed wire inner cord figure of claim 1, it is characterized in that: the described first printing opacity aligning structure (11) be arranged on the described front film (1) around, the described second printing opacity aligning structure (21) be arranged on the described reverse side film (2) around.
3. according to the described film that is used to make printed wire inner cord figure of claim 1, it is characterized in that: the described first printing opacity aligning structure (11) has two at least, and the described second printing opacity aligning structure (21) has two at least.
4. according to the described film that is used to make printed wire inner cord figure of claim 1, it is characterized in that: the printing opacity width of the described first printing opacity aligning structure (11) is 0.05 millimeter, and the printing opacity width of the described second printing opacity aligning structure (21) is 0.05 millimeter.
5. according to the claim 1 or 2 or the 3 or 4 described films that are used to make printed wire inner cord figure, it is characterized in that: the described first printing opacity aligning structure (11) is cruciform, and the described second printing opacity aligning structure is cruciform (21).
CN2009201348191U 2009-08-14 2009-08-14 Film for manufacturing inner figure of printed wiring board Expired - Fee Related CN201477365U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201348191U CN201477365U (en) 2009-08-14 2009-08-14 Film for manufacturing inner figure of printed wiring board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201348191U CN201477365U (en) 2009-08-14 2009-08-14 Film for manufacturing inner figure of printed wiring board

Publications (1)

Publication Number Publication Date
CN201477365U true CN201477365U (en) 2010-05-19

Family

ID=42413617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201348191U Expired - Fee Related CN201477365U (en) 2009-08-14 2009-08-14 Film for manufacturing inner figure of printed wiring board

Country Status (1)

Country Link
CN (1) CN201477365U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102497738A (en) * 2011-12-19 2012-06-13 景旺电子(深圳)有限公司 Method for manufacturing inner core plate by using outer semi-automatic exposure machine
CN105182682A (en) * 2015-08-11 2015-12-23 深圳崇达多层线路板有限公司 Film structure
CN105682383A (en) * 2016-03-31 2016-06-15 广州兴森快捷电路科技有限公司 Page-type film group manufacturing method
CN108845480A (en) * 2018-08-08 2018-11-20 中山新诺科技股份有限公司 A kind of position alignment of inner layer plates accuracy measurement method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102497738A (en) * 2011-12-19 2012-06-13 景旺电子(深圳)有限公司 Method for manufacturing inner core plate by using outer semi-automatic exposure machine
CN102497738B (en) * 2011-12-19 2016-03-30 深圳市景旺电子股份有限公司 A kind of method applying outer semi-automatic exposure machine making core material
CN105182682A (en) * 2015-08-11 2015-12-23 深圳崇达多层线路板有限公司 Film structure
CN105682383A (en) * 2016-03-31 2016-06-15 广州兴森快捷电路科技有限公司 Page-type film group manufacturing method
CN108845480A (en) * 2018-08-08 2018-11-20 中山新诺科技股份有限公司 A kind of position alignment of inner layer plates accuracy measurement method

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20140814

EXPY Termination of patent right or utility model