CN111615264B - Method and device for laminating and pressing 3D steel sheet on FPC (Flexible printed Circuit) mainboard - Google Patents
Method and device for laminating and pressing 3D steel sheet on FPC (Flexible printed Circuit) mainboard Download PDFInfo
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- CN111615264B CN111615264B CN202010463753.1A CN202010463753A CN111615264B CN 111615264 B CN111615264 B CN 111615264B CN 202010463753 A CN202010463753 A CN 202010463753A CN 111615264 B CN111615264 B CN 111615264B
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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
- H05K3/0058—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
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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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/06—Lamination
Abstract
The invention discloses a method for laminating and pressing a 3D steel sheet on an FPC (flexible printed circuit) mainboard, which comprises the following steps: acquiring a 3D steel sheet material belt and an FPC (flexible printed circuit) mainboard which are produced by an external factory in an auxiliary manner; debugging corresponding parameters of a material belt bayonet of the adsorption platform, transmitting the 3D steel sheet material belt to the adsorption platform through the material belt bayonet, and sucking the 3D steel sheet by an adsorption head; placing the sucked 3D steel sheet at a corresponding sticking position of the FPC mainboard, melting thermosetting adhesive through the heat temperature of the adsorption platform, sticking the 3D steel sheet and the FPC mainboard together, manually detecting and confirming the corresponding sticking position of the 3D steel sheet and the FPC mainboard one by one, and storing the corresponding sticking position through a processor after accurate alignment; aligning and attaching the whole FPC main board and the 3D steel sheet to obtain a semi-finished product consisting of the 3D steel sheet and the FPC main board; placing the semi-finished product on a working platform of a rapid press, placing jigs at two ends of the semi-finished product, and paving release films on the upper surface and the lower surface of the semi-finished product; and setting the pressing parameters of the quick press for pressing to obtain a finished product of the FPC mainboard laminated and pressed 3D steel sheet.
Description
Technical Field
The invention relates to the integrated circuit board manufacturing technology, in particular to a method and a device for laminating and pressing a 3D steel sheet on an FPC (flexible printed circuit) mainboard.
Background
When the flexible plate is installed, the flexible plate can be attached and pressed to form a three-dimensional reinforcing plate according to the requirement of the installation position, and the flexible plate is a three-dimensional steel sheet which is commonly used and is also called a 3D steel sheet. The 3D steel sheet and the plane steel sheet have great difference in the manufacturing, fitting and pressing modes. Firstly, the 3D steel sheet is special in shape, and a conventional steel sheet reinforcing machine cannot directly absorb and attach the steel sheet; secondly, the 3D steel sheet is special-shaped, the steel sheet and the soft plate are bonded by using more thermosetting adhesive, and the steel sheet and the soft plate can be bonded only by using a heating table top; thirdly, as the steel sheet is of a three-dimensional structure, the 3D steel sheet needs to be prevented from deforming and deviating in the pressing process during pressing.
At present, automatic operation cannot be realized in the laminating and pressing operation of the 3D steel sheets in the earlier stage, and only manual laminating and pressing can be selected, so that the operation efficiency is low, the accuracy of small lamination of the steel sheets is low, and batch production cannot be realized; because the steel sheet has unsmooth step position for the 3D steel sheet form in the pressfitting, also can make the 3D steel sheet by the flattening if whole pressfitting, and have the risk of aversion in the pressfitting. In order to solve automatic laminating and pressfitting of 3D steel sheet, satisfy the cohesion requirement and also ensure that the 3D steel sheet does not warp, need improve to following aspect, include: 3D steel sheet supplied materials are designed, steel sheet automatic laminating equipment is transformed, pressing equipment is structurally transformed, and parameters are debugged.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a method and a device for laminating and laminating a 3D steel sheet on an FPC (flexible printed circuit) mainboard.
In order to achieve the purpose, the invention adopts the following technical scheme: the method for laminating and pressing the 3D steel sheet on the FPC mainboard comprises the following steps:
the method comprises the steps of obtaining a 3D steel sheet material belt and an FPC (flexible printed circuit) mainboard which are produced by an external factory in an auxiliary mode, wherein the 3D steel sheet material belt is a 3D steel sheet material belt obtained after a 3D steel sheet is embedded into a material belt clamping groove, thermosetting adhesive is attached to the attaching surface of the 3D steel sheet and the FPC mainboard, and a corresponding adhering position for containing the 3D steel sheet is arranged on the FPC mainboard;
debugging corresponding parameters of a material belt bayonet of the adsorption platform, transmitting the 3D steel sheet material belt to the adsorption platform through the material belt bayonet, and absorbing the 3D steel sheet by an adsorption head of the adsorption platform;
placing the sucked 3D steel sheet at a corresponding sticking position of the FPC mainboard, melting thermosetting adhesive through the heat temperature of the adsorption platform, sticking the 3D steel sheet and the FPC mainboard together, manually detecting and confirming the corresponding sticking position of the 3D steel sheet and the FPC mainboard one by one, and storing the corresponding sticking position through a processor after accurate alignment;
after all corresponding bonding positions of the whole FPC main board are confirmed to be accurate, carrying out alignment bonding on the whole FPC main board and the 3D steel sheet to obtain a semi-finished product consisting of the 3D steel sheet and the FPC main board;
placing the semi-finished product on a working platform of a rapid press, placing jigs at two ends of the semi-finished product, and paving release films on the upper surface and the lower surface of the semi-finished product;
and setting pressing parameters of the rapid press, and pressing the semi-finished product through the corresponding bonding position stored by the processor to obtain a finished product of the FPC mainboard bonded and pressed 3D steel sheet.
Its further technical scheme does, acquire outside mill auxiliary production's 3D steel sheet material area and FPC mainboard, wherein, the 3D steel sheet material area is the 3D steel sheet material area that obtains behind the 3D steel sheet embedding material strap, 3D steel sheet and FPC mainboard laminating surface adhesion thermosetting glue, be equipped with on the FPC mainboard and be used for the corresponding step of pasting the position of holding 3D steel sheet, the 3D steel sheet is the nonstandard part that corresponds the design according to the customer demand, 3D steel sheet and FPC mainboard contact surface are smooth surface, and vertical direction upper portion is equipped with concave/convex structure position.
The method comprises the further technical scheme that the sucked 3D steel sheet is placed at a corresponding pasting position of the FPC mainboard, thermosetting adhesive is melted through the heat temperature of the adsorption platform, the 3D steel sheet and the FPC mainboard are pasted together, the corresponding pasting position of the 3D steel sheet and the FPC mainboard is manually detected and confirmed one by one, after alignment is accurate, the corresponding pasting position is stored through a processor, and the corresponding pasting position is determined by a product MK point, an alignment edge and the shape of the 3D steel sheet.
The further technical scheme is that the semi-finished product is placed on a working platform of a rapid press, jigs are placed at two ends of the semi-finished product, and release films are laid on the upper surface and the lower surface of the semi-finished product, wherein the thickness of each jig is 0.1mm subtracted from the sum of the thickness of the FPC main board and the height of the 3D steel sheet.
The method further comprises the following step of setting pressing parameters of the rapid pressing machine, pressing the semi-finished product through the corresponding bonding position stored by the processor, and obtaining a finished product of the FPC main board bonded and pressed 3D steel sheet, wherein the pressing parameters are constant pressure with a pressure value smaller than 20kg and pressing time longer than 100 seconds.
The device for laminating and laminating the 3D steel sheet on the FPC mainboard is used for executing the method for laminating and laminating the 3D steel sheet on the FPC mainboard, and comprises an adsorption platform, a processor and a quick press which are sequentially arranged; the adsorption platform, the processor and the fast press are electrically connected in pairs respectively to form a closed electric control loop.
The further technical scheme is that the adsorption platform is provided with an adsorption head and a material belt bayonet; the height and the width of the material belt bayonet are adjustable so as to adjust the material belt of the 3D steel sheet to pass through; the head of the adsorption head is provided with a group of air suction holes, and the positions of the air suction holes are designed according to the shape of the 3D steel sheet.
The further technical scheme is that the processor is a computer/control host/CPU/integrated chip circuit.
Compared with the prior art, the invention has the beneficial effects that: according to the method for laminating and pressing the 3D steel sheet on the FPC mainboard, manual single-piece lamination of the 3D steel sheet is changed into mechanical automatic suction lamination, and single-piece manual machining of the 3D steel sheet is changed into machine batch production; the laminating and pressing method not only laminates and compacts the 3D steel sheet and the FPC mainboard through thermosetting adhesive, but also ensures that the 3D steel sheet does not deform and deviate in the pressing process, and meets the requirements of customers.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.
Drawings
FIG. 1 is a flow chart of a method for laminating and pressing a 3D steel sheet on an FPC (flexible printed circuit) main board according to the invention;
FIG. 2 is a schematic structural diagram of a 3D steel sheet attached to an FPC main board;
FIG. 3 is a schematic structural diagram of a modified adsorption head;
fig. 4 is a schematic structural view of a 3D steel sheet pressing FPC motherboard on a rapid press.
Reference numerals
1. 3D steel sheets; 2. an FPC main board; 3. an adsorption head; 31. a suction hole; 4. a release film; 5. a jig; 6. tin-aluminum foil; 7. heating the steel plate; 8. green silica gel; 9. baking the iron plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
Referring to fig. 1, an embodiment 1 provides a method for laminating and pressing a 3D steel sheet on an FPC motherboard, including the following steps:
s100, obtaining a 3D steel sheet material belt and an FPC (flexible printed circuit) mainboard which are produced by an external factory in an auxiliary mode, wherein the 3D steel sheet material belt is obtained after a 3D steel sheet is embedded into a material belt clamping groove, thermosetting adhesive is attached to the attaching surface of the 3D steel sheet and the FPC mainboard, and a corresponding attaching position for containing the 3D steel sheet is arranged on the FPC mainboard;
because the 3D steel sheet is three-dimensional steel sheet, must be neatly supplied with the material according to the rule in order to realize automatic laminating, this just requires to set up the draw-in groove and coil stock with the processing of material area form to the 3D steel sheet. The preparation in 3D steel sheet material area is with the preparation of draw-in groove embedding material area form with the 3D steel, and the shape and the 3D steel shape of draw-in groove are similar, and the 3D steel is according to setting for the direction to inlay and put into the draw-in groove, makes the material area form, and the automatic laminating equipment after being convenient for reform transform can correspond the automatic laminating of absorbing. In the specific production process, a design schematic diagram is made by engineering, a supplier processes the 3D steel sheet according to requirements, and the bottom of the 3D steel sheet needs to be attached with heat-curing pure glue, so that the 3D steel sheet and the Flexible Printed Circuit (FPC) mainboard can be conveniently bonded together.
S200, debugging corresponding parameters of a material belt bayonet of the adsorption platform, transmitting the 3D steel sheet material belt to the adsorption platform through the material belt bayonet, and absorbing the 3D steel sheet by an adsorption head of the adsorption platform;
s300, placing the sucked 3D steel sheet at a corresponding pasting position of the FPC mainboard, melting thermosetting adhesive through the heat temperature of the adsorption platform, pasting the 3D steel sheet and the FPC mainboard together, manually detecting and confirming the corresponding pasting position of the 3D steel sheet and the FPC mainboard one by one, and storing the corresponding pasting position through a processor after accurate alignment; the processor is a computer/control host/CPU/integrated chip circuit.
S400, after all corresponding bonding positions of the whole FPC main board are confirmed to be accurate, aligning and bonding the whole FPC main board and the 3D steel sheet to obtain a semi-finished product consisting of the 3D steel sheet and the FPC main board;
s500, placing the semi-finished product on a working platform of a rapid press, placing jigs at two ends of the semi-finished product, and paving release films on the upper surface and the lower surface of the semi-finished product;
s600, setting pressing parameters of the rapid press, and pressing the semi-finished product through the corresponding bonding position stored in the processor to obtain a finished product of the FPC mainboard bonded and pressed 3D steel sheet.
Combine as shown in the attached figure 2, step S100 acquires outside mill auxiliary production' S3D steel sheet material area and FPC mainboard 2, wherein, 3D steel sheet material area is the 3D steel sheet material area that obtains behind the 3D steel sheet 1 embedding material strap draw-in groove, 3D steel sheet 1 surface adheres to the thermosetting glue, FPC mainboard 2 middle part is equipped with and is used for holding in the corresponding screens of 3D steel sheet 1, 3D steel sheet 1 is the nonstandard part that corresponds the design according to the customer demand, 3D steel sheet 1 is the smooth surface with FPC mainboard contact surface, vertical direction upper portion is equipped with concave/convex structure position, the concrete structure appearance of 3D steel sheet designs the affirmation according to the customer demand.
And S300, placing the sucked 3D steel sheet at a corresponding pasting position of the FPC mainboard, melting thermosetting adhesive through the heat temperature of the adsorption platform, pasting the 3D steel sheet and the FPC mainboard together, manually detecting and confirming the corresponding pasting position of the 3D steel sheet and the FPC mainboard one by one, storing the corresponding pasting position through a processor after accurate alignment, wherein the corresponding pasting position is determined by the MK point of the product, the aligning edge and the shape of the 3D steel sheet 1.
Step S500, the semi-finished product is placed on a working platform of the rapid press, the jigs 5 are placed at two ends of the semi-finished product, and the release films 4 are laid on the upper and lower surfaces of the semi-finished product, wherein the thickness of the jig 5 is the sum of the thickness of the FPC motherboard 2 and the height of the 3D steel sheet 1 minus 0.1mm, that is, the thickness of the jig 5 is the thickness of the FPC motherboard + the height of the 3D steel sheet minus 0.1 mm.
Step S600, setting pressing parameters of the rapid press, pressing the semi-finished product through the corresponding bonding position stored by the processor, and obtaining a finished product of the FPC main board bonded and pressed 3D steel sheet, wherein the pressing parameters are constant pressure with a pressure value smaller than 20kg and pressing time longer than 100 seconds.
The device for laminating and laminating the 3D steel sheet 1 on the FPC mainboard 2 executes the method for laminating and laminating the 3D steel sheet on the FPC mainboard, and comprises an adsorption platform, a processor and a quick press which are sequentially arranged; the adsorption platform, the processor and the fast press are electrically connected in pairs respectively to form a closed electric control loop.
Referring to fig. 3, a suction position platform of the 3D steel sheet 1 is modified so that the material belt can pass through the suction platform. The adsorption platform is provided with an adsorption head 3 and a material belt bayonet; the height and the width of the material strip bayonet are adjustable so as to adjust the material strip of the 3D steel sheet to pass through; the head of the adsorption head 3 is provided with a group of air suction holes, and the positions of the air suction holes are designed according to the shape of the 3D steel sheet 1. Due to the three-dimensional nature of the 3D steel sheet 1, the automatic suction head 3 must be customized to the shape of the steel sheet. The purpose-built of adsorption head 3 is to customize to 3D steel sheet 1 for the smooth district of 3D steel sheet just can be inhaled tightly to adsorption head 3, and automatic absorption operation can go on smoothly in order. Two air suction holes 31 are formed below the adsorption head 3, and the 3D steel sheet 1 is tightly sucked and moved to the corresponding clamping position of the platform correspondingly attached to the FPC main board through air suction of the air suction holes 31. The automatic adsorption platform transformation of laminating specifically indicates that the adsorption platform of steel sheet reforms the flute profile, makes the 3D steel sheet material area pass in the draw-in groove after reforming the flute profile, uncovers the protection film that 3D steel sheet material area top layer laid for preventing the transportation damage, and adsorption head 3 just can directly absorb 3D steel sheet 1.
Referring to fig. 4, in another more specific embodiment, during the pressing process, the bad situation that the 3D steel sheet 1 is pressed and deformed due to excessive pressure is prevented, during the pressing process, a vacuum press cannot be selected, but a plane fast press can be selected, and a jig 5 is used in the pressing plate to raise the pressing opening to protect the 3D steel sheet 1. The pressing of the 3D steel sheet 1 refers to that the jig 5 is used to enable the 3D steel sheet 1 and the FPC board 2 to be tightly adhered together, and the main operation method is to design and optimize parameters of the jig 5. As shown in the figure, in the pressing process, except the inherent structure of the rapid press, a jig 5 is added to form a release film 4, and the upper and lower release films 4 are both double-layer common release films (the TPX is strictly forbidden here to replace the release film). The inherent structure of the rapid press comprises a jig 5, a tin-aluminum foil 6 above the layer where the release film 4 is positioned, and a heating steel plate 7 above the tin-aluminum foil 6; the inherent structure of the quick press also comprises a jig 5, green silica gel 8 below the layer where the release film 4 is positioned, and a baked iron plate 9 below the green silica gel 8. Each structure is the inherent structure of fast press, will treat that the pressfitting 3D steel sheet 1 and the synthetic semi-manufactured goods of treating the pressfitting of FPC mainboard 2 laminating lay from top to bottom from type membrane 4 to after tool 5 is placed at both ends, exert the pressure of being worth setting for long-time effect through fast press and carry out the pressfitting, ensure FPC mainboard and 3D steel sheet structural connection after the pressfitting reliable stable. In the specific embodiment, it is preferable that the pre-pressing pressure is 10 Kg/pre-pressing time 180 seconds, and the forming pressure is 30 Kg/forming time 100 seconds, so that the pressing effect is good.
Compared with the prior art, the method for laminating and laminating the 3D steel sheet on the FPC mainboard enables the 3D steel sheet to be automatically sucked and laminated mechanically instead of being manually laminated in a single piece, and the 3D steel sheet is processed in a single piece and manually manufactured into the machine batch production; the laminating and pressing method not only laminates and compacts the 3D steel sheet and the FPC mainboard through thermosetting adhesive, but also ensures that the 3D steel sheet does not deform and deviate in the pressing process, and meets the requirements of customers.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (6)
- The method for laminating and pressing the 3D steel sheet on the FPC mainboard is characterized by comprising the following steps of:the method comprises the steps of obtaining a 3D steel sheet material belt and an FPC (flexible printed circuit) mainboard which are produced by an external factory in an auxiliary mode, wherein the 3D steel sheet material belt is a 3D steel sheet material belt obtained after a 3D steel sheet is embedded into a material belt clamping groove, thermosetting adhesive is attached to the attaching surface of the 3D steel sheet and the FPC mainboard, and a corresponding adhering position for containing the 3D steel sheet is arranged on the FPC mainboard;debugging corresponding parameters of a material belt bayonet of the adsorption platform, transmitting the 3D steel sheet material belt to the adsorption platform through the material belt bayonet, and absorbing the 3D steel sheet by an adsorption head of the adsorption platform;placing the sucked 3D steel sheet at a corresponding sticking position of the FPC mainboard, melting thermosetting adhesive through the heat temperature of the adsorption platform, sticking the 3D steel sheet and the FPC mainboard together, manually detecting and confirming the corresponding sticking position of the 3D steel sheet and the FPC mainboard one by one, and storing the corresponding sticking position through a processor after accurate alignment;after all corresponding bonding positions of the whole FPC main board are confirmed to be accurate, carrying out alignment bonding on the whole FPC main board and the 3D steel sheet to obtain a semi-finished product consisting of the 3D steel sheet and the FPC main board;placing the semi-finished product on a working platform of a rapid press, placing jigs at two ends of the semi-finished product, and paving release films on the upper surface and the lower surface of the semi-finished product;setting pressing parameters of a quick press, and pressing the semi-finished product through the corresponding bonding position stored by the processor to obtain a finished product of the FPC mainboard bonded and pressed 3D steel sheet;the method comprises the steps of obtaining a 3D steel sheet material belt and an FPC (flexible printed circuit) mainboard which are produced by an external factory in an auxiliary mode, wherein the 3D steel sheet material belt is a 3D steel sheet material belt obtained after a 3D steel sheet is embedded into a material belt clamping groove, thermosetting adhesive is attached to the attaching surface of the 3D steel sheet and the FPC mainboard, a corresponding adhering position used for containing the 3D steel sheet is arranged on the FPC mainboard, the 3D steel sheet is a non-standard part correspondingly designed according to customer requirements, the contact surface of the 3D steel sheet and the FPC mainboard is a smooth surface, and a concave/convex structure position is arranged on the upper portion in the vertical direction;the method comprises the steps of placing the sucked 3D steel sheet at a corresponding pasting position of the FPC mainboard, melting thermosetting adhesive through the heat temperature of an adsorption platform, pasting the 3D steel sheet and the FPC mainboard together, manually detecting and confirming the corresponding pasting position of the 3D steel sheet and the FPC mainboard one by one, storing the corresponding pasting position through a processor after aligning is accurate, and determining the corresponding pasting position through an MK point, an aligning edge and the shape of the 3D steel sheet.
- 2. The method for attaching and laminating the 3D steel sheet to the FPC main board according to claim 1, wherein in the steps of placing the semi-finished product on a working platform of a rapid press, placing jigs at two ends of the semi-finished product, and laying release films on the upper and lower surfaces of the semi-finished product, the thickness of the jig is the sum of the thickness of the FPC main board and the height of the 3D steel sheet minus 0.1 mm.
- 3. The method for laminating and laminating 3D steel sheets on an FPC main board according to claim 1, wherein in the step of setting the laminating parameters of the fast press, laminating the semi-finished product through the corresponding laminating position stored by the processor to obtain the finished product of the 3D steel sheets laminated on the FPC main board, the laminating parameters are constant pressure with the pressure value of less than 20kg and the laminating time length of more than 100 seconds.
- The device for laminating and laminating the 3D steel sheet on the FPC main board is characterized by being used for executing the method for laminating and laminating the 3D steel sheet on the FPC main board as claimed in any one of claims 1 to 3, and comprising an adsorption platform, a processor and a fast press which are sequentially arranged; the adsorption platform, the processor and the fast press are electrically connected in pairs respectively to form a closed electric control loop.
- 5. The device for laminating and pressing the 3D steel sheet on the FPC main board according to claim 4, wherein the adsorption platform is provided with an adsorption head and a material belt bayonet; the height and the width of the material belt bayonet are adjustable so as to adjust the material belt of the 3D steel sheet to pass through; the head of the adsorption head is provided with a group of air suction holes, and the positions of the air suction holes are designed according to the shape of the 3D steel sheet.
- 6. The device for attaching and pressing a 3D steel sheet to an FPC board according to claim 4, wherein the processor is a computer/control host/CPU/IC chip circuit.
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| CN203040023U (en) * | 2013-01-18 | 2013-07-03 | 瑞华高科技电子工业园(厦门)有限公司 | Reinforced sheet heating device |
| CN204994167U (en) * | 2015-08-18 | 2016-01-20 | 刘淮健 | Bering device |
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| CN111615264A (en) | 2020-09-01 |
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