CN105246273B - A kind of manufacture craft with the rigid-flexible joint plate of restoration - Google Patents
A kind of manufacture craft with the rigid-flexible joint plate of restoration Download PDFInfo
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- CN105246273B CN105246273B CN201510701398.6A CN201510701398A CN105246273B CN 105246273 B CN105246273 B CN 105246273B CN 201510701398 A CN201510701398 A CN 201510701398A CN 105246273 B CN105246273 B CN 105246273B
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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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4688—Composite multilayer circuits, i.e. comprising insulating layers having different properties
- H05K3/4691—Rigid-flexible multilayer circuits comprising rigid and flexible layers, e.g. having in the bending regions only flexible layers
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/06—Lamination
- H05K2203/068—Features of the lamination press or of the lamination process, e.g. using special separator sheets
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
The present invention relates to a kind of manufacture crafts with the rigid-flexible joint plate of superpower restoration comprising following steps：S1：It is laminated for the first time, S2:X RAY practice shooting, S3：Milling plate side, S4：Outer layer drills, S5:Deburring, S6：De-smear, S7：Heavy copper, S8：Whole plate electrolytic copper, S9：Outer-layer circuit pre-treatment, S10：Outer laminated film, S11：Outer-layer circuit exposes, S12：Outer-layer circuit etches EES, S13：Change gold, S14:Flying probe, S15：Second of lamination, S16：Milling plate, S17：Product inspection FQC, S18：Packaging.The present invention is by using first to the progress of internal layer soft board, Rigid Flex is made in lamination for the first time, then rigid-flexible joint plate is being made to second of lamination of Rigid Flex progress, gap is formed between the polyimide film and center flexing wiring board of outer layer, to play the role of improving rigid-flexible joint plate restoration performance.
Description
Technical field
The present invention relates to circuit board manufacture field, especially a kind of manufacture craft with the rigid-flexible joint plate of restoration.
Background technology
Rigid-flex combined board is not a kind of ordinary circuit board, as its name suggests, is being combined for soft board and hardboard, is by lamelliform
Flexible bottom and rigid bottom combine, then be laminated into a single component, the circuit board of formation.Rigid-flex combined board has both just
Property layer and flexible layers, are a kind of multilayer boards.Typically there are one polyamides Asias for (four layers) rigid-flexible combination printed circuit board
Amine core, its upper and lower surface, which has, covers copper foil.External rigidity layer is made of the FR4 of single side, they are laminated into flexible core
Two sides is assembled into the PCB of multilayer.Rigid-flexible joint plate is also higher and higher with the more and more extensive performance requirement to it used,
In particular for its reconstitution properties, but the reconstitution properties of existing rigid-flexible joint plate are not generally high, so designing a kind of tool
There is the manufacture craft of the rigid-flexible joint plate of restoration to be just particularly important.
Invention content
The technical purpose of the present invention is then existed using first to the progress of internal layer soft board, Rigid Flex is made in lamination for the first time
Second lamination is carried out to Rigid Flex, rigid-flexible joint plate is made, outer layer polyimide film and center flexing wiring board it
Between form gap, to play the role of improving rigid-flexible joint plate restoration performance；It provides a kind of with the rigid-flexible engagement of restoration
The manufacture craft of plate.
In order to solve the above technical problems, a kind of manufacture craft with the rigid-flexible joint plate of restoration of offer of the invention,
It includes the following steps：Step 1：It is laminated for the first time, step 2:X-RAY practices shooting, step 3：Milling plate side, step 4：Outer layer drills,
Step 5:Deburring, step 6：De-smear, step 7：Heavy copper, step 8：Whole plate electrolytic copper, step 9：Outer-layer circuit pre-treatment, step
10：Outer laminated film, step 11：Outer-layer circuit exposes, step 12：Outer-layer circuit etching-DES, step 13：Change gold, step 14:Fly
Needle is tested, step 15：Second of lamination, step 16：Milling plate, step 17：Product inspection-FQC, step 18：Packaging.
Further：The step step 1：For the first time lamination be by two block lengths be 0.4mm H/0FR4 copper-clad plates, two
The first prepreg and internal layer soft board that block thickness is 0.08mm form Rigid Flex by the way of pressing, and the internal layer is soft
The both sides of plate are respectively connected with one piece of first prepreg and one piece of H/0FR4 copper-clad plate, the copper face of the H/0FR4 copper-clad plates in turn
Towards outside.
Further：The step step 15:Second of lamination is by two blocks of balance plates (0.4mmFR4 is downwards), two
The second prepreg and Rigid Flex that block thickness is 0.08mm form rigid-flexible joint plate by the way of pressing, described soft or hard
The both sides of board are respectively connected with one piece of second prepreg and one block of balance plate in turn.
Further：The production process of the balance plate is as follows, step 1：(the FR4 light after 0.3mm is made in sawing sheet
Plate), step 2：The AD epoxy glue layers of 40mm thickness (are attached in the one side of FR4 tabula rasas) by first time lamination, step 3：Drilling,
Step 4：First time milling plate, step 5：Second of lamination (respectively pastes one in the upper and lower surface of the PI polyimide layers of 0.175mm thickness
Material after part first time lamination, the upper and lower surface of the PI polyimide layers are connected with AD epoxy glue layers respectively), step
6：Pressing, step 7：Second of milling plate.
Further：The method and step of the pressing is a successively：The power of 1Kg is first used to carry out pressing for the first time to it, the
It is primary to press the time for 4min, first time heating, the temperature control of heating for the first time are carried out during pressing for the first time to it
At 30 DEG C, duration of heat 3min, b：Then it uses the power of 4Kg to press it for the second time, presses the time for the second time
For 9min, second of heating is carried out to it during pressing for the second time, the temperature of second of heating is controlled at 130 DEG C, heating
Duration is 8min, c:Then it uses the power of 4Kg to carry out it third time to press, it is 59min, third to press the time for the third time
It is secondary press during carry out third time heating to it, the temperature control of third time heating is in 130 DEG C, the duration of heat
18min, d：Then the power of 4KG is used to carry out the 4th time to it and press, it is 89min to press the time for the 4th time, is pressed for the 4th time
The 4th heating is carried out to it in the process, the temperature control of the 4th heating is at 185 DEG C, duration of heat 5min, e：So
The power of 4Kg is used to carry out the 5th time to it and press afterwards, it is 89min to press the time for the third time, to it during pressing for the 5th time
The 5th heating is carried out, the temperature control of the 5th heating is at 185 DEG C, duration of heat 60min, f：Then it is carried out
The temperature of 6th heating, the 6th heating controls 185 DEG C, duration of heat 62min, g：Finally it is carried out the 7th time
The temperature of heating, the 7th heating controls 20 DEG C, duration of heat 55min.
Further：The step step 4:It needs to use a kind of puncher in outer layer drilling, the puncher
Structure includes that pedestal, workbench, lower platen, top board, upper bracket, hydraulic cylinder, hoistable platform, perforating mold item and setting exist
The punching syringe needle of perforating mold bottom, the upper bracket are fixedly connected on pedestal, and the workbench is mounted on bottom
On seat, the lower platen is mounted on workbench, and the top board is located at the top of lower platen, the top board and
Elevating mechanism is connected, and the hoistable platform is connected to the bottom of upper bracket by hydraulic cylinder, and the perforating mold item passes through
Translation mechanism is connected to the bottom of hoistable platform, and the position on the top board relative to punching syringe needle offers through-hole, institute
Position on the lower platen stated relative to punching syringe needle offers jack.
Further：Positioning column is provided on the lower platen, the bottom of the top board is relative to positioning column
Position offers location hole.
Further：The elevating mechanism includes that two the first tracks being vertically arranged on pedestal and two liftings are small
The both ends of vehicle, the top board are movably connected in by lift cart on the first track respectively.
Further：The translation mechanism includes two the second tracks for being horizontally set on hoistable platform bottom and translation
Trolley, the perforating mold item are movably connected in by translating trolleys on the second track.
With the above structure, the present invention is by using first to the progress of internal layer soft board, soft or hard combination is made in lamination for the first time
Then plate is being made rigid-flexible joint plate to second of lamination of Rigid Flex progress, is being scratched in the polyimide film of outer layer and centre
Property wiring board between form gap, to play the role of improving rigid-flexible joint plate restoration performance；And upper pressure can be passed through
Plate and lower platen are clamped rigid-flex combined board, and perforating mold item and punching syringe needle is then utilized to complete to rigid-flex combined board
Drilling operation improves its punching working efficiency.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of Rigid Flex.
Fig. 2 is the structural schematic diagram of puncher.
Specific implementation mode
The present invention provides a kind of manufacture crafts with the rigid-flexible joint plate of restoration, include the following steps：Step 1：The
Primary lamination, step 2:X-RAY practices shooting, step 3：Milling plate side, step 4：Outer layer drills, step 5:Deburring, step 6：Removing glue
Slag, step 7：Heavy copper, step 8：Whole plate electrolytic copper, step 9：Outer-layer circuit pre-treatment, step 10：Outer laminated film, step 11：Outer layer
Circuit exposes, step 12：Outer-layer circuit etching-DES, step 13：Change gold, step 14:Flying probe, step 15：Second sublevel
Pressure, step 16：Milling plate, step 17：Product inspection-FQC, step 18：Packaging.
Step 1 as shown in Figure 1：Lamination for the first time is 18, two pieces of thickness of H/0FR4 copper-clad plates for 0.4mm by two block lengths
The first prepreg 17 and internal layer soft board 16 that degree is 0.08mm form Rigid Flex by the way of pressing, and the internal layer is soft
The both sides of plate 16 are respectively connected with one piece of first prepreg 17 and one piece of H/0FR4 copper-clad plate 18, the H/0FR4 copper-clad plates in turn
18 copper face is towards outside.
Above-mentioned step 15:Second of lamination is to be by two blocks of balance plates (0.4mmFR4 is downwards), two pieces of thickness
The second prepreg and Rigid Flex of 0.08mm forms rigid-flexible joint plate by the way of pressing, the Rigid Flex
Both sides are respectively connected with one piece of second prepreg and one block of balance plate in turn.
The production process of above-mentioned balance plate is as follows：Step 1：(the FR4 tabula rasas after 0.3mm are made) in sawing sheet, step
2：The AD epoxy glue layers of 40mm thickness (are attached in the one side of FR4 tabula rasas) by first time lamination, step 3：Drilling, step 4：The
Milling plate, step 5：Second of lamination (respectively pastes a first time in the upper and lower surface of the PI polyimide layers of 0.175mm thickness
The upper and lower surface of material after lamination, the PI polyimide layers is connected with AD epoxy glue layers respectively), step 6：Pressing,
Step 7：Second of milling plate.
The method and step of the pressing used in above-mentioned steps 1 and step 15 is a successively：First the power of 1Kg is used to carry out it
Press for the first time, it is 4min to press the time for the first time, carries out first time heating during pressing for the first time to it, adds for the first time
The temperature control of heat is at 30 DEG C, duration of heat 3min, b：Then the power of 4Kg is used to press it for the second time, the
The secondary compaction time is 9min, and second of heating is carried out to it during pressing for the second time, the temperature control of second of heating
At 130 DEG C, duration of heat 8min, c:Then it uses the power of 4Kg to carry out it third time to press, presses the time for the third time
For 59min, third time heating is carried out during pressing for the third time to it, the temperature of third time heating is controlled at 130 DEG C, heating
Duration is 18min, d：Then the power of 4Kg is used to carry out the 4th time to it and press, it is 89min to press the time for the 4th time, the
Carry out the 4th heating during pressing for four times to it, the temperature control of the 4th heating is in 185 DEG C, the duration of heat
5min, e：Then it uses the power of 4Kg to carry out it the 5th time to press, it is 89min, the 5th mistake pressed to press the time for the third time
The 5th heating is carried out in journey to it, the temperature control of the 5th heating is at 185 DEG C, duration of heat 60min, f：Then
The 6th heating is carried out to it, the temperature of the 6th heating controls 185 DEG C, duration of heat 62min, g：Finally to its into
The 7th heating of row, the temperature of the 7th heating control 20 DEG C, duration of heat 55min.
The above method is using first to the progress of internal layer soft board, Rigid Flex is made in lamination for the first time, then to soft or hard combination
Plate carries out second of lamination and rigid-flexible joint plate is made, and is formed between the polyimide film and center flexing wiring board of outer layer empty
Gap, to play the role of improving rigid-flexible joint plate restoration performance.
Above-mentioned step 4:It needs to use a kind of puncher, the puncher as shown in Figure 2 in outer layer drilling comprising
It pedestal 1, workbench 6, lower platen 7, top board 9, upper bracket 2, hydraulic cylinder 10, hoistable platform 11, perforating mold item 14 and sets
The punching syringe needle 15 in 14 bottom of perforating mold item is set, the upper bracket 2 is fixedly connected on pedestal 1, and the work is flat
Platform 6 is mounted on pedestal 1, and the lower platen 7 is mounted on workbench 6, and the top board 9 is located at the upper of lower platen 7
Side, the top board 9 are connected with elevating mechanism, and the hoistable platform 11 is connected to the bottom of upper bracket 2 by hydraulic cylinder 10
Portion, the perforating mold item 14 are connected to the bottom of hoistable platform 11 by translation mechanism, on the top board 9 relative to
The position of punching syringe needle 15 offers through-hole, and the position on the lower platen 7 relative to punching syringe needle 15 offers jack, institute
Positioning column 8 is provided on the lower platen 7 stated, the bottom of the top board 9 offers positioning relative to the position of positioning column 8
Hole.When work, the rigid-flexible joint plate that needs punch is placed on lower platen 7, then starting elevating mechanism makes it with upper pressure
Plate 9 moves downward, and completes the clamping work to rigid-flexible joint plate using lower platen 7 and top board 9, then starting hydraulic cylinder 10 makes
It is moved downward by hoistable platform 11 with perforating mold item 14 and punching syringe needle 15, using punching syringe needle 15 to rigid-flexible engagement
Plate is punched, and every dozen of complete secondary aperture, which start translation mechanism, makes it with perforating mold item 14 and punching 15 carry out level shifting of syringe needle
It is dynamic, then start hydraulic cylinder 10 again and continues to punch using punching syringe needle 15, it is reciprocal successively to complete to rigid-flexible joint plate
Drilling operation.The present invention is clamped rigid-flex combined board by top board and lower platen, then utilize perforating mold item and
Syringe needle is punched to complete, to the drilling operation of rigid-flex combined board, to improve its working efficiency.
Elevating mechanism as shown in Figure 2 includes two the first tracks 4 being vertically arranged on pedestal 1 and two lift carts
5, the both ends of the top board 9 are movably connected in by lift cart 5 on the first track 4 respectively.When needing to rigid-flexible joint plate
When being clamped, starting lift cart 5 makes it be moved downward along the first track 4 with top board 9, using top board 9 under
Pressing plate 7 completes the clamping operation to rigid-flexible joint plate.
Translation mechanism as shown in Figure 2 includes two the second tracks 12 for being horizontally set on 11 bottom of hoistable platform and translation
Trolley 13, the perforating mold item 14 are movably connected in by translating trolleys 13 on the second track 12.But it needs to make punching mould
When tool item 14 and punching syringe needle 15 are moved horizontally, starting translating trolleys 13 makes it with perforating mold item 14 and punching syringe needle
15 are moved horizontally along the second track 12, have the advantages that simple in structure, easily fabricated and practicality and high efficiency.
Claims (8)
1. a kind of manufacture craft with the rigid-flexible joint plate of restoration, it is characterised in that：Include the following steps：S1：First sublevel
Pressure, S2:X-RAY practices shooting, S3：Milling plate side, S4：Outer layer drills, S5:Deburring, S6：De-smear, S7：Heavy copper, S8：Whole plate electricity
Copper, S9：Outer-layer circuit pre-treatment, S10：Outer laminated film, S11：Outer-layer circuit exposes, S12：Outer layer DES, S13：Change gold, S14:
Flying probe, S15：Second of lamination, S16：Milling plate, S17：FQC product inspections, S18：Packaging；
The step S4:Need to use a kind of puncher in outer layer drilling, the structure of the puncher include pedestal (1),
Workbench (6), lower platen (7), top board (9), upper bracket (2), hydraulic cylinder (10), hoistable platform (11), perforating mold item
(14) and the punching syringe needle (15) in perforating mold item (14) bottom is set, the upper bracket (2) is fixedly connected on pedestal (1)
On, the workbench (6) is mounted on pedestal (1), and the lower platen (7) is mounted on workbench (6), described
Top board (9) is located at the top of lower platen (7), and the top board (9) is connected with elevating mechanism, the hoistable platform (11)
The bottom of upper bracket (2) is connected to by hydraulic cylinder (10), the perforating mold item (14) is connected to liter by translation mechanism
The bottom for dropping platform (11), the position on the top board (9) relative to punching syringe needle (15) offers through-hole, under described
Position on pressing plate (7) relative to punching syringe needle (15) offers jack.
2. a kind of manufacture craft with the rigid-flexible joint plate of restoration according to claim 1, it is characterised in that：Described
Step S1：It is the first of 0.08mm that lamination for the first time, which is by H/0FR4 copper-clad plates (18) that two pieces of thickness are 0.4mm, two pieces of thickness,
Prepreg (17) and internal layer soft board (16) form Rigid Flex, the both sides of the internal layer soft board (16) by the way of pressing
Respectively it is connected with one piece of first prepreg (17) and one piece of H/0FR4 copper-clad plate (18) in turn, the H/0FR4 copper-clad plates (18)
Copper face is towards outside.
3. a kind of manufacture craft with the rigid-flexible joint plate of restoration according to claim 2, it is characterised in that：Described
Step S15:Two blocks of balance plates, two pieces of thickness are adopted for the second prepreg and Rigid Flex of 0.08mm when second of lamination
Form rigid-flexible joint plate with the mode of pressing, the both sides of the Rigid Flex be respectively connected in turn one piece of second prepreg and
One block of balance plate.
4. a kind of manufacture craft with the rigid-flexible joint plate of restoration according to claim 3, it is characterised in that：It is described flat
The production process of weighing apparatus plate is as follows, step 1：The FR4 tabula rasas after 0.3mm, step 2 is made in sawing sheet：First time lamination, will
The AD epoxy glue layers of 40mm thickness are attached in the one side of FR4 tabula rasas, step 3：Drilling, step 4：First time milling plate, step 5：
Second of lamination, the material after the upper and lower surface of the PI polyimide layers of 0.175mm thickness respectively pastes a first time lamination, institute
The upper and lower surface for stating PI polyimide layers is connected with AD epoxy glue layers respectively, step 6：Pressing, step 7：Second of milling plate.
5. a kind of manufacture craft with the rigid-flexible joint plate of restoration according to claim 2, it is characterised in that：The pressure
The method and step of conjunction is a successively：First use 1Kg power it is carried out for the first time press, press for the first time the time be 4min, first
It is secondary press during carry out first time heating to it, the temperature control of heating for the first time is in 30 DEG C, the duration of heat
3min, b：Then the power of 4Kg is used to press it for the second time, it is 9min, the mistake pressed for the second time to press the time for the second time
Second of heating is carried out to it in journey, the temperature control of second heating is at 130 DEG C, duration of heat 8min, c:Then
Using the power of 4Kg it is carried out third time press, press for the third time the time be 59min, during pressing for the third time to its into
Row third time heats, and the temperature control of third time heating is at 130 DEG C, duration of heat 18min, d：Then use 4Kg's
Power carries out it the 4th time and presses, and it is 89min to press the time for the 4th time, it is carried out the 4th time during pressing for the 4th time plus
Heat, the temperature control of the 4th heating is at 185 DEG C, duration of heat 5min, e：Then the power of 4Kg is used to carry out the to it
Press for five times, it is 89min to press the time for the third time, carries out the 5th heating during pressing for the 5th time to it, the 5th time plus
The temperature control of heat is at 185 DEG C, duration of heat 60min, f：Then the 6th heating is carried out to it, the 6th heating
Temperature controls 185 DEG C, duration of heat 62min, g：The 7th heating, the temperature control of the 7th heating are finally carried out to it
20 DEG C of system, duration of heat 55min.
6. a kind of manufacture craft with the rigid-flexible joint plate of restoration according to claim 1, it is characterised in that：Described
Positioning column (8) is provided on lower platen (7), the bottom of the top board (9) is offered relative to the position of positioning column (8) determines
Position hole.
7. a kind of manufacture craft with the rigid-flexible joint plate of restoration according to claim 1, it is characterised in that：Described
Elevating mechanism includes two the first tracks (4) being vertically arranged on pedestal (1) and two lift carts (5), the top board
(9) both ends are movably connected in by lift cart (5) on the first track (4) respectively.
8. a kind of manufacture craft with the rigid-flexible joint plate of restoration according to claim 1, it is characterised in that：Described
Translation mechanism includes two the second tracks (12) and translating trolleys (13) for being horizontally set on hoistable platform (11) bottom, described
Perforating mold item (14) is movably connected in by translating trolleys (13) on the second track (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701398.6A CN105246273B (en) | 2015-10-26 | 2015-10-26 | A kind of manufacture craft with the rigid-flexible joint plate of restoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701398.6A CN105246273B (en) | 2015-10-26 | 2015-10-26 | A kind of manufacture craft with the rigid-flexible joint plate of restoration |
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| CN105246273A CN105246273A (en) | 2016-01-13 |
| CN105246273B true CN105246273B (en) | 2018-08-10 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101720174A (en) * | 2009-12-09 | 2010-06-02 | 厦门弘信电子科技有限公司 | Soft-hard printed circuit board combination process |
| CN203027593U (en) * | 2012-12-04 | 2013-06-26 | 苏州市新广益电子有限公司 | Special reinforcement plate for FPC (flexible printed circuit) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0590756A (en) * | 1991-09-28 | 1993-04-09 | Ibiden Co Ltd | Production of rigid/flexible board |
-
2015
- 2015-10-26 CN CN201510701398.6A patent/CN105246273B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101720174A (en) * | 2009-12-09 | 2010-06-02 | 厦门弘信电子科技有限公司 | Soft-hard printed circuit board combination process |
| CN203027593U (en) * | 2012-12-04 | 2013-06-26 | 苏州市新广益电子有限公司 | Special reinforcement plate for FPC (flexible printed circuit) |
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| CN105246273A (en) | 2016-01-13 |
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