CN112469197A - Conjoined aluminum bar circuit board and manufacturing method - Google Patents
Conjoined aluminum bar circuit board and manufacturing method Download PDFInfo
- Publication number
- CN112469197A CN112469197A CN201910878364.2A CN201910878364A CN112469197A CN 112469197 A CN112469197 A CN 112469197A CN 201910878364 A CN201910878364 A CN 201910878364A CN 112469197 A CN112469197 A CN 112469197A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- aluminum
- aluminum strip
- sided
- adsorption plate
- 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.)
- Withdrawn
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 150
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000001179 sorption measurement Methods 0.000 claims abstract description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 4
- 238000010008 shearing Methods 0.000 claims description 24
- 238000005520 cutting process Methods 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
- H05K3/0061—Laminating printed circuit boards onto other substrates, e.g. metallic substrates onto a metallic substrate, e.g. a heat sink
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Insulated Metal Substrates For Printed Circuits (AREA)
Abstract
The invention relates to a conjoined aluminum strip circuit board and a manufacturing method thereof, in particular to a conjoined aluminum strip circuit board which is manufactured by manufacturing a single-sided whole roll flexible copper clad plate, gluing the back of the flexible copper clad plate on a circuit board material rack of a full-automatic aluminum strip assembly line, arranging a whole roll of aluminum plate on the material rack of the full-automatic aluminum strip assembly line, opening an automatic circular knife strip dividing machine to divide the aluminum plate into a plurality of aluminum strips, synchronously translating the plurality of aluminum strips to a platform and positioning the aluminum strips on the platform, opening the whole roll of circuit board, translating the rubber surface downwards to an adsorption plate above the platform to be adsorbed and fixed, carrying out temperature control heating on the adsorption plate, scanning a positioning point on the circuit board through a CCD (charge coupled device), aligning and pressing the adsorption plate to the plurality of aluminum strips positioned on the platform, lifting the adsorption plate after assembling and pressing, separating the adsorption plate from the circuit board, automatically opening a positioning feeder, sending the adsorption plate to, separated to form a single conjoined aluminum strip circuit board.
Description
Technical Field
The invention relates to the field of circuit boards, in particular to a connected aluminum strip circuit board and a manufacturing method thereof.
Background
Generally, the traditional aluminum strip circuit board is made of an aluminum-based copper-clad substrate, the traditional manufacturing process of the printed circuit board is adopted for manufacturing the circuit, therefore, when the circuit is etched, a layer of adhesive film needs to be pasted on the aluminum on the back side to protect the aluminum, the pasting of the protective film wastes time and materials, the used protective film is dangerous and solid, uneconomic and not environment-friendly, and a V-CUT process is also needed to be processed into a V-shaped groove in appearance, so that the cutting after SMT pasting is facilitated, the V-CUT is not only low in efficiency and can generate dust, and after SMT pasting, a slitting machine is usually used for slitting along the V-shaped groove one by one, so that the efficiency is low, and the cost is high.
In order to overcome the defects and the defects, the flexible circuit board is made of the single-sided flexible copper-clad plate, the back surface of the flexible circuit board is coated with glue, an automatic aluminum plate strip dividing machine is used for dividing the aluminum plate into a plurality of juxtaposed aluminum strips, the aluminum strips are positioned and fixed on a platform, then the flexible circuit board coated with the glue on the back surface is automatically attached to the juxtaposed aluminum strips through CCD alignment, a gap is formed among the aluminum strips, a multi-blade cutter is used for simultaneously cutting the aluminum strips from the gap between the aluminum strips after SMT (surface mount technology) surface mounting, only a flexible single-sided plate at the gap is cut during cutting, and the cutting efficiency is greatly improved.
Disclosure of Invention
The invention relates to a conjoined aluminum strip circuit board and a manufacturing method thereof, in particular to a conjoined aluminum strip circuit board which is manufactured by manufacturing a single-sided whole roll flexible copper clad plate, gluing the back of the flexible copper clad plate on a circuit board material rack of a full-automatic aluminum strip assembly line, arranging a whole roll of aluminum plate on the material rack of the full-automatic aluminum strip assembly line, opening an automatic circular knife strip dividing machine to divide the aluminum plate into a plurality of aluminum strips, synchronously translating the plurality of aluminum strips to a platform and positioning the aluminum strips on the platform, opening the whole roll of circuit board, translating the rubber surface downwards to an adsorption plate above the platform to be adsorbed and fixed, carrying out temperature control heating on the adsorption plate, scanning a positioning point on the circuit board through a CCD (charge coupled device), aligning and pressing the adsorption plate to the plurality of aluminum strips positioned on the platform, lifting the adsorption plate after assembling and pressing, separating the adsorption plate from the circuit board, automatically opening a positioning feeder, sending the adsorption plate to, separated to form a single conjoined aluminum strip circuit board.
According to the invention, a method for manufacturing a conjoined aluminum strip circuit board is provided, specifically, a single-sided whole roll flexible copper clad plate is manufactured into a single-sided whole roll flexible circuit board, the back surface of the single-sided whole roll flexible copper clad plate is coated with glue and placed on a circuit board rack 2 of a full-automatic aluminum strip assembly line, a whole roll of aluminum plate is placed on a rack 1 of the full-automatic aluminum strip assembly line, an automatic circular knife slitting machine is opened to divide the aluminum plate into a plurality of aluminum strips, the aluminum strips are synchronously translated to a platform 3 and positioned on the platform, the whole roll of circuit board is opened, the glue surface is translated downwards to an adsorption plate 4 above the platform to adsorb and fix a first section of single-sided plate, the adsorption plate is provided with temperature control heating, the platform is moved to align the circuit board and the aluminum strips through the positioning point on a CCD scanning circuit board under the control of a computer, then the adsorption plate is vertically pressed and, the adsorption plate is separated from the circuit board, the positioning feeder 5 is automatically opened, the whole circuit board moves forwards, the combined aluminum strip circuit board which is assembled and pasted with the aluminum strips is moved to the front of the shearing machine 6, the shearing position of the board is aligned with the shearing knife, the adsorption plate vertically moves downwards to the second section of single-sided board to adsorb the second section of single-sided board, the shearing machine 6 in front of the adsorption plate is automatically opened, the first section of combined aluminum strip circuit board which is adhered and assembled with the aluminum strips is cut to be separated into a first single-sided board, namely, the first combined aluminum strip circuit board is manufactured, the adsorption plate adsorbs the second section of single-sided board to vertically move upwards to completely separate the circuit board from the aluminum strips, the circuit board and the aluminum strips are accurately aligned through the CCD alignment adjusting platform, the adsorption plate vertically moves downwards again, the second section of single-sided board is heated and pressurized to be closely attached to the aluminum strips, the adsorption plate is lifted, the, and moving the adhered second section of the connected aluminum strip circuit board forward to the front of the shearing machine, aligning the shearing position to the shearing knife, opening the shearing machine, cutting the second section of the connected aluminum strip circuit board, separating the second section of the connected aluminum strip circuit board from the second single-piece connected aluminum strip circuit board, and continuously repeating the operation according to the automatic manufacturing mode of the second single-piece connected aluminum strip circuit board to produce a plurality of connected aluminum strip circuit boards.
According to the present invention, there is provided a connected aluminum bar circuit board, comprising: the whole connected single-sided flexible circuit board; an adhesive layer; a plurality of aluminum strips arranged in parallel; the method is characterized in that the whole connected single-sided flexible circuit board contains a plurality of single-sided flexible circuit boards, each single-sided flexible circuit board is an independent unit circuit board, the boards are still connected together through a flexible film, each single-sided flexible circuit board corresponds to the back of the single-sided flexible circuit board, an aluminum strip is pasted through an adhesive layer to form a connected aluminum strip circuit board, a gap is formed between the aluminum strips, when the connected aluminum strip circuit board is used for SMT (surface mount technology), a plurality of elements are integrally pasted together, the element pasting efficiency is improved, a multi-blade cutter can be used after the elements are pasted, the aluminum strips are simultaneously cut at the gap, only a flexible single panel at the gap is cut during cutting, the cutting efficiency is high, the damage to the cutter is small, then the aluminum strips are formed after cutting, the single flexible circuit board is used independently, and the connected sheets can not be separated.
According to a preferred embodiment of the present invention, the one-piece aluminum strip circuit board is characterized in that the one-piece aluminum strip circuit board can be cut at the aluminum strip gap to form a single circuit board, the single circuit board is characterized in that a single-sided flexible circuit board is bonded to an aluminum strip by an adhesive to form the aluminum strip circuit board, and the average width of the flexible circuit board is greater than the average width of the aluminum strip.
According to a preferred embodiment of the present invention, the one-piece aluminum strip circuit board is characterized in that the flexible circuit board is a circuit board made of a conducting wire or a circuit board made of copper foil by a copper-reducing method.
The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below.
Drawings
The features, objects, and advantages of the present invention will become more apparent from the description set forth below when taken in conjunction with the drawings, a brief description of which follows.
Fig. 1 is a schematic plan view of a single-sided flexible wiring board.
Fig. 2 is a schematic elevation view of a fully automatic aluminum strip assembly line.
FIG. 3 is a schematic plan view of a plurality of juxtaposed aluminum strips positioned and secured to a platform.
Fig. 4 is a schematic plan view of the connected aluminum bar circuit board viewed from the back.
FIG. 5 is a schematic cross-sectional view of the conjoined aluminum bar circuit board.
Detailed Description
The present invention will be described in detail below by taking preferred embodiments as examples.
It will be understood by those skilled in the art that the following descriptions are provided for purposes of illustration and description of certain preferred embodiments only and are not intended to limit the scope of the present invention.
Manufacturing a single-sided flexible circuit board:
the method comprises the steps of manufacturing a whole roll of single-sided flexible copper clad laminate into a single-sided circuit board 7 (shown in figure 1) by adopting a roll-to-roll circuit board manufacturing process through processes of silk-screen printing of circuit anti-corrosion ink, baking curing, etching, film stripping, silk-screen solder resist, characters and the like, and then gluing the back of the single-sided circuit board 7 to form an adhesive layer 4 (shown in figure 5).
Manufacturing the connected aluminum bar circuit board:
placing a whole roll of single-sided circuit board 7 with the back coated with glue on a circuit board rack 2 of a full-automatic aluminum strip assembly line, placing a whole roll of aluminum plate on a rack 1 of the full-automatic aluminum strip assembly line, opening an automatic circular knife slitting machine to divide the aluminum plate into a plurality of aluminum strips 9, synchronously translating the plurality of aluminum strips 9 onto a platform 3 and positioning the aluminum strips on the platform 3 (as shown in figure 3), opening the whole roll of circuit board 7, translating the side coated with an adhesive layer 8 downwards onto an adsorption plate 4 above the platform 3, adsorbing and fixing a first section of the single-sided circuit board 7, arranging a temperature control heating device on the adsorption plate 4, scanning positioning points on the circuit board through a CCD (charge coupled device), enabling the platform 3 to move through computer control to drive the plurality of aluminum strips 9 fixed on the platform 3 to align with the circuit board 7, then vertically pressing the circuit board 7 downwards, pressurizing and heating the circuit board 7 to be pasted on the plurality of aluminum strips 9 side by side, lifting the adsorption plate 4 to separate the adsorption plate 4 from the circuit board 7, automatically opening the positioning feeder 5, moving the whole circuit board forward, moving the assembled and adhered aluminum strip 9 connected aluminum strip circuit board to the front of the shearing machine 6, aligning the shearing position of the board with the shearing knife, vertically moving the adsorption plate down to the second section of the single-sided board 7 to adsorb the second section of the single-sided board 7, automatically opening the shearing machine 6 in front of the adsorption plate 4, cutting the first section of the connected aluminum strip circuit board adhered and assembled with the aluminum strip, separating the circuit board into a first single-sided board (as shown in figures 2, 4 and 5), completing the manufacture of the first connected aluminum strip circuit board, sucking the second section of the single-sided board 4 by the adsorption plate 4, vertically moving the circuit board completely separating from the aluminum strip 9, accurately aligning the circuit board 7 and the aluminum strip 9 by the CCD alignment adjustment platform, vertically moving the adsorption plate 4 down, heating and pressurizing the second section of the single-sided board 7 to the aluminum strip 9, lifting the adsorption plate 4, opening the feeder to move the whole body forward, moving the second section of adhered aluminum strip circuit board which is already connected forward to the front of the shearing machine 6, aligning the shearing position with the shearing knife, opening the shearing machine, cutting the second section of connected aluminum strip circuit board to separate the second section of connected aluminum strip circuit board from the second single-piece connected aluminum strip circuit board, and continuously repeating the operation according to the automatic manufacturing mode of the second single-piece connected aluminum strip circuit board to produce a plurality of connected aluminum strip circuit boards (as shown in fig. 2, 4 and 5).
The invention adopts a single-sided flexible copper clad laminate to manufacture a flexible circuit board 7, the back is coated with glue to form an adhesive layer 8, an automatic aluminum plate slitting machine is used for slitting an aluminum plate into a plurality of juxtaposed aluminum strips 9, the aluminum strips are positioned and fixed on a platform, then the flexible circuit board 7 coated with glue on the back is automatically attached to the juxtaposed aluminum strips 9 through CCD contraposition, a gap is arranged among the aluminum strips, a multi-blade cutter is used for simultaneously slitting the aluminum strips from the gap between the aluminum strips after SMT is carried out, and only a flexible single-sided board at the gap is slit during slitting, so that the slitting efficiency is greatly improved.
The invention is described in detail with reference to the accompanying drawings by using a specific embodiment of a conjoined aluminum strip circuit board and a manufacturing method thereof. It will be understood by those skilled in the art, however, that the foregoing is merely illustrative and descriptive of some specific embodiments and is not to be construed as limiting the scope of the invention, especially the scope of the claims.
Claims (4)
1. A method for manufacturing a conjoined aluminum bar circuit board comprises manufacturing a single-sided whole roll flexible circuit board from a single-sided whole roll flexible copper clad plate, gluing the back of the flexible circuit board on a circuit board rack 2 of a full-automatic aluminum bar assembly line, arranging a whole roll of aluminum plate on a rack 1 of the full-automatic aluminum bar assembly line, opening an automatic circular knife slitting machine to divide the aluminum plate into a plurality of aluminum strips, synchronously translating the aluminum strips to a platform 3 and positioning the aluminum strips on the platform, opening the whole roll circuit board, translating the glue surface downwards to an adsorption plate 4 above the platform to adsorb and fix a first section of single-sided plate, carrying out temperature control heating on the adsorption plate, scanning positioning points on the circuit board through a CCD (charge coupled device), moving the platform to align the circuit board and the aluminum strips through computer control, vertically pressing the adsorption plate to the circuit board, pressurizing and heating the circuit board to stick the aluminum strips side by side, lifting the adsorption plate to separate the adsorption plate from, automatically opening a positioning feeder 5, moving the integral circuit board forwards, moving the assembled and adhered aluminum strip circuit board to the front of a shearing machine 6, aligning the shearing position of the board with a shearing knife, vertically moving an adsorption plate downwards onto a second section of single-sided board, adsorbing the second section of single-sided board, automatically opening the shearing machine 6 in front of the adsorption plate, cutting the first section of the integral aluminum strip circuit board adhered and assembled with the aluminum strip, separating the circuit board from the first single-sided board, completing the manufacture of the first integral aluminum strip circuit board, sucking the second section of single-sided board by the adsorption plate, vertically moving the circuit board upwards to completely separate the aluminum strip, accurately aligning the circuit board and the aluminum strip by a CCD alignment adjusting platform, vertically moving the adsorption plate downwards again, heating and pressurizing the second section of single-sided board to be tightly attached to the aluminum strip, lifting the adsorption plate, opening the feeder, moving the whole forwards, and forming the adhered second section of integral aluminum strip circuit board into a conjoined aluminum strip, moving forward to the front of the shearing machine, aligning the shearing position with the shearing knife, opening the shearing machine, cutting the second section of the conjoined aluminum strip circuit board, separating the second section of the conjoined aluminum strip circuit board into a second single conjoined aluminum strip circuit board, and continuously repeating the operation according to the automatic manufacturing mode of the second single conjoined aluminum strip circuit board to produce a plurality of conjoined aluminum strip circuit boards.
2. A one-piece aluminum strip circuit board, comprising:
the whole connected single-sided flexible circuit board;
an adhesive layer;
a plurality of aluminum strips arranged in parallel;
the method is characterized in that the whole connected single-sided flexible circuit board contains a plurality of single-sided flexible circuit boards, each single-sided flexible circuit board is an independent unit circuit board, the boards are still connected together through a flexible film, each single-sided flexible circuit board corresponds to the back of the single-sided flexible circuit board, an aluminum strip is pasted through an adhesive layer to form a connected aluminum strip circuit board, a gap is formed between the aluminum strips, when the connected aluminum strip circuit board is used for SMT (surface mount technology), a plurality of elements are integrally pasted together, the element pasting efficiency is improved, a multi-blade cutter can be used after the elements are pasted, the aluminum strips are simultaneously cut at the gap, only a flexible single panel at the gap is cut during cutting, the cutting efficiency is high, the damage to the cutter is small, then the aluminum strips are formed after cutting, the single flexible circuit board is used independently, and the connected sheets can not be separated.
3. The one-piece aluminum strip circuit board according to claim 1 or 2, wherein the one-piece aluminum strip circuit board is slit at the aluminum strip slit to form a single circuit board, the single circuit board is characterized in that a single-sided flexible circuit board is bonded on the aluminum strip by using glue to form the aluminum strip circuit board, and the average width of the flexible circuit board is greater than the average width of the aluminum strip.
4. The one-piece aluminum strip circuit board according to claim 1 or 2, wherein the flexible circuit board is a circuit board made of a wire or a circuit board made of copper foil by a copper reduction method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910878364.2A CN112469197A (en) | 2019-09-07 | 2019-09-07 | Conjoined aluminum bar circuit board and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910878364.2A CN112469197A (en) | 2019-09-07 | 2019-09-07 | Conjoined aluminum bar circuit board and manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112469197A true CN112469197A (en) | 2021-03-09 |
Family
ID=74807666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910878364.2A Withdrawn CN112469197A (en) | 2019-09-07 | 2019-09-07 | Conjoined aluminum bar circuit board and manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112469197A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2814802A (en) * | 1955-07-29 | 1957-12-03 | Malco Tool & Mfg Co | Apparatus for dispensing and mounting terminal pins |
| CN202535629U (en) * | 2011-12-16 | 2012-11-14 | 田茂福 | A serial LED single-sided circuit board produced by two wires |
| CN106413249A (en) * | 2016-08-09 | 2017-02-15 | 王定锋 | LED lamp band circuit board module containing multifunctional aluminum foil, and manufacturing method |
| CN206100596U (en) * | 2016-08-09 | 2017-04-12 | 王定锋 | Contain LED lamp band wire way matrix group that multi -functional aluminium foil was made |
| WO2017193660A1 (en) * | 2016-05-10 | 2017-11-16 | 浙江罗奇泰克电子有限公司 | Method for manufacturing metal led circuit board integrating power and light sources |
-
2019
- 2019-09-07 CN CN201910878364.2A patent/CN112469197A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2814802A (en) * | 1955-07-29 | 1957-12-03 | Malco Tool & Mfg Co | Apparatus for dispensing and mounting terminal pins |
| CN202535629U (en) * | 2011-12-16 | 2012-11-14 | 田茂福 | A serial LED single-sided circuit board produced by two wires |
| WO2017193660A1 (en) * | 2016-05-10 | 2017-11-16 | 浙江罗奇泰克电子有限公司 | Method for manufacturing metal led circuit board integrating power and light sources |
| CN106413249A (en) * | 2016-08-09 | 2017-02-15 | 王定锋 | LED lamp band circuit board module containing multifunctional aluminum foil, and manufacturing method |
| CN206100596U (en) * | 2016-08-09 | 2017-04-12 | 王定锋 | Contain LED lamp band wire way matrix group that multi -functional aluminium foil was made |
| WO2018028214A1 (en) * | 2016-08-09 | 2018-02-15 | 王定锋 | Led light strip circuit board module comprising multifunctional aluminum foil |
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Application publication date: 20210309 |