CN111534245A - Foam copper foil adhesive tape wrapping shielding assembly, production process thereof and wrapping bonding equipment - Google Patents
Foam copper foil adhesive tape wrapping shielding assembly, production process thereof and wrapping bonding equipment Download PDFInfo
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- CN111534245A CN111534245A CN202010490806.9A CN202010490806A CN111534245A CN 111534245 A CN111534245 A CN 111534245A CN 202010490806 A CN202010490806 A CN 202010490806A CN 111534245 A CN111534245 A CN 111534245A
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- material belt
- adhesive tape
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D11/00—Combinations of several similar cutting apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
- B26F1/42—Cutting-out; Stamping-out using a press, e.g. of the ram type having a pressure roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
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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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/16—Metal
- C09J2400/163—Metal in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/24—Presence of a foam
- C09J2400/243—Presence of a foam in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/005—Presence of polyester in the release coating
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2479/00—Presence of polyamine or polyimide
- C09J2479/08—Presence of polyamine or polyimide polyimide
- C09J2479/086—Presence of polyamine or polyimide polyimide in the substrate
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention relates to a foam copper foil tape wrapping shielding assembly, a production process thereof and wrapping bonding equipment. The wrapping shielding assembly is provided with a rectangular sheet-shaped composite main material formed by compounding a copper foil adhesive tape and an insulating PI film, and the rectangular sheet-shaped composite main material is also compounded with a foam strip, a hot melt adhesive tape and a conductive double-sided adhesive tape; the length edges of two sides of the rectangular sheet-shaped composite main material are folded and then bonded through the hot-melt adhesive tape to form a cylindrical wrapping assembly main body with a rectangular cross section, wherein the cross section of the cylindrical wrapping assembly main body is inside the insulating PI film and outside the copper foil adhesive tape. The foam copper foil tape shielding assembly adopts the structure, the production process and the wrapping jig, and has two conductive double-sided adhesive tapes connected with an electronic device, so that the assembly and the connection of the whole shielding assembly and an electronic product are more stable; wrap up through automatic parcel equipment and can obtain finished product parcel shielding component, only need operate alone automatic parcel equipment can, production efficiency improves by a wide margin, and the parcel location is more accurate moreover, and the product quality is higher.
Description
The technical field is as follows:
the invention relates to the technical field of composite die-cutting materials at the periphery of electronic products, in particular to a foam copper foil tape wrapping shielding assembly, a production process thereof and wrapping bonding equipment.
Background art:
at present, electronic products such as computers, mobile phones and tablet computers are designed more and more precisely, and the size requirement is higher and higher, so that the requirements on various composite die cutting assemblies used in the electronic products are higher and higher. In some electronic products, materials such as conductive cloth wrapping foam need to be adopted to form the electromagnetic shielding assembly, and the electromagnetic shielding assembly needs to be wrapped into a hollow three-dimensional shape.
The invention content is as follows:
the invention aims to overcome the defects in the prior art and provides a foam copper foil tape wrapping shielding assembly, a production process and wrapping bonding equipment thereof.
The technical scheme adopted by the invention is as follows: a foam copper foil adhesive tape wrapping shielding assembly is provided with a rectangular sheet-shaped composite main material formed by compounding a copper foil adhesive tape and an insulating PI film, wherein a plurality of strip-shaped holes are formed in the rectangular sheet-shaped composite main material in the width direction, and foam slivers and hot-melt adhesive tapes are compounded on the edges of two sides of the surface of the insulating PI film of the rectangular sheet-shaped composite main material in the length direction; two first conductive double-sided adhesive tapes and two second conductive double-sided adhesive tapes which are arranged at intervals are compounded on the surface of the copper foil adhesive tape of the rectangular flaky composite main material and the edge opposite to the hot-melt adhesive tape along the length direction, and blue release films are respectively compounded on the surfaces of the two conductive double-sided adhesive tapes; the length edges of two sides of the rectangular sheet-shaped composite main material are bonded through the hot-melt adhesive strips after being turned over, a cylindrical wrapping assembly main body with a rectangular cross section is formed inside the insulating PI film and outside the copper foil adhesive tape, the foam strips are located on the inner wall of the surface where the hot-melt adhesive is located on the cylindrical wrapping assembly main body, the second conductive double-sided adhesive strips are located on the outer wall opposite to the foam strips, and the first conductive double-sided adhesive strips are located on the outer wall adjacent to the first conductive double-sided adhesive strips.
One end of each of the two blue release films protrudes out of the edge of the conductive double-sided adhesive tape and the edge of the rectangular sheet-shaped composite main material.
The invention also provides a production process of the foam copper foil tape wrapped shielding component, which comprises the following steps:
step a: producing the rectangular sheet composite main material by adopting a rotary die cutting machine:
firstly, compounding a non-release surface of a blue release film material belt and a first blue silica gel protective film material belt through a first compound roller set, and then performing die cutting through a first die cutting roller set to cut two fracture lines in the width direction of two ends of a blue release film;
then compounding a conductive double-sided adhesive tape on an off-molding surface of the blue release film tape through a second compound roller set, peeling off the conductive double-sided adhesive tape from release paper on the tape, compounding a layer of white PET release film tape to enter a second die cutting roller set together for die cutting, performing secondary die cutting to cut out a first conductive double-sided adhesive tape close to the middle and two long-edge fracture lines of the blue release film, and simultaneously cutting out two spaced fracture lines between the conductive double-sided adhesive tape and the two blue release films (the spaced fracture line close to the outer side is also the inner long-edge fracture line of the second conductive double-sided adhesive tape);
then, adhering material belt waste materials on the upper surface of a material discharging end belt of the second die cutting roller group through a box sealing adhesive tape, rolling and removing; the waste materials are white PET release film material belts, two pieces of conductive double-sided adhesive tapes cut out by a die, and conductive double-sided adhesive tape waste materials and blue release film waste materials in an interval area between two pieces of blue release films; then compounding the copper foil adhesive tape material tape on the upper surface of the waste-discharged material tape through a third compound roller set, and immediately discharging waste of the compounded copper foil adhesive tape from the release paper; compounding the insulated PI film material belt on the surface of the waste-discharged copper foil adhesive tape material belt through a fourth compound roller set;
forming five layers of composite material belts from bottom to top, wherein the five layers of composite material belts are sequentially a first blue silica gel protective film material belt, a blue release film material belt with intervals formed in the middle, a conductive double-sided adhesive tape belt with intervals formed in the middle, a copper foil adhesive tape belt and an insulating PI film material belt;
then, compounding a first transparent silica gel protective film material belt and a foam material belt through a fifth compounding roller group in a mode that the first transparent silica gel protective film material belt is arranged at the bottom, the foam material belt is arranged at the top and the foam self-carrying adhesive surface is arranged upwards, stripping the release film waste material of the foam material belt after compounding, rolling and removing the release film waste material, compounding a first blue release paper material belt through a sixth compounding roller group, carrying out die cutting through a third die cutting roller group, forming a long edge fracture line at the inner side of the foam material belt through the third die cutting, stripping the first blue release paper material belt and the waste material except the long edge fracture line of the foam material belt after die cutting to expose the foam die cutting adhesive surface of the foam material belt, then compounding the foam material belt with the adhesive surface downwards and one side edge of the insulating PI film material belt at the upper surface of the five compounding material belt after turning through a lower roller of the third compounding roller group, removing the first transparent silica gel protective film upwards after compounding, the non-adhesive surface of the foam material belt is exposed upwards to form a first blue silica gel protective film material belt, a blue release film material belt with an interval formed in the middle, a conductive double-sided adhesive tape belt with an interval formed in the middle, a copper foil adhesive tape belt, an insulating PI film material belt and six layers of composite material belts with foam material belts compounded on one side from bottom to top in sequence;
the method comprises the steps of compounding a second transparent silica gel protective film material belt and a hot melt adhesive material belt through a seventh compound roller group in a mode that the second transparent silica gel protective film material belt is arranged below and the hot melt adhesive material belt is arranged above the running direction of six layers of compound material belts, then carrying out die cutting through a fourth die cutting roller group to form a hot melt adhesive tape inner side long edge fracture line, discharging waste materials of the hot melt adhesive material belt out of a release film waste material and the hot melt adhesive tape long edge fracture line after die cutting, enabling the hot melt adhesive material belt to be compounded with the other side edge of an insulated PI film material belt on the six layers of compound material belts downwards through turning of a lower roller of the fourth die cutting roller group, stripping the second transparent silica gel protective film material belt and discharging waste after compounding to form a first blue silica gel protective film material belt, a blue release film material belt with intervals formed in the, The device comprises an insulating PI film material belt and a new six-layer composite material belt, wherein one side of the composite material belt is compounded with a foam cotton material belt, and the other half of the composite material belt is compounded with a hot melt adhesive material belt;
die-cutting the new six layers of the composite material belt through a fifth die-cutting roller group, wherein an outer frame fracture line and a plurality of strip-shaped hole fracture lines in the middle of the rectangular sheet-shaped composite main material are formed through the fifth die-cutting, one end of the blue release film material belt is not cut off, and the other end of the blue release film material belt is cut off; in the fifth die cutting, strip-shaped hole waste materials are removed from the lower part of the new six layers of composite material belts through the first transparent PET acrylic protective film material belt, waste materials except the outer frame are removed from the upper part after die cutting, then a second blue silica gel protective film material belt is compounded on the upper surface of the material belts through an eighth compound roller set, the rubber surface of the second blue silica gel protective film material belt faces downwards, and the first blue silica gel protective film material belt at the bottom layer is removed after compounding; the material area is from bottom to top in proper order this moment: the middle part of the first blue protective film material strip is provided with a blue release film material strip at intervals, the middle part of the first blue protective film material strip is provided with a conductive double-sided adhesive tape strip at intervals, a copper foil adhesive tape strip, an insulating PI film material strip, a foam cotton material strip, a hot melt adhesive material strip and a second blue silica gel protective film material strip, wherein the foam cotton material strip and the hot melt adhesive material strip are compounded on one side of the second;
finally, die cutting is carried out through a sixth die cutting roller set after a second blue release paper material belt and a second transparent PET acrylic protective film material belt are sequentially superposed below the material belt, the sixth die cutting is to cut the product into a rectangular sheet-shaped composite main material, and in the rectangular sheet-shaped composite main material, one end of each of two blue release films protrudes out of one wide edge of the rectangular sheet-shaped composite main material; the second transparent PET acrylic protective film material belt is not cut off in the sixth die cutting, and the second transparent PET acrylic protective film material belt and the rectangular flaky composite main material are separated and wound;
step b: and c, peeling the blue release paper and the two blue release films formed by the second blue release paper material belt on the rectangular sheet-shaped composite main material prepared in the step a, turning over the length edges of the two sides of the rectangular sheet-shaped composite main material by using a jig, and then adhering the two blue release paper and the two blue release films by using the hot-melt adhesive tape to form a cylindrical wrapping assembly main body with a rectangular cross section, wherein the insulating PI film is arranged inside the cylindrical wrapping assembly main body, the copper foil adhesive tape is arranged outside the insulating PI film, the foam strip is arranged on the inner wall of the surface where the hot-melt adhesive is arranged, and the conductive double-sided adhesive tape is arranged on the outer wall opposite to.
In the production process: in the step a, two groups of blades are respectively arranged on the first die-cutting roller group, the second die-cutting roller group, the third die-cutting roller group, the fourth die-cutting roller group, the fifth die-cutting roller group and the sixth die-cutting roller group, namely two corresponding material belts can be formed at each time.
The invention also provides wrapping and bonding equipment for the foam copper foil tape shielding assembly, which comprises a main case and a working table plate;
the front part and the rear part of the working table plate are respectively provided with a material placing window and a flanging pressing window;
a pair of y-direction guide rails are arranged on the lower surface of the working table plate, two sides of the material placing window and the flanging pressing window, rodless cylinder sliding blocks are arranged on the y-direction guide rails, and a mounting bracket which moves back and forth between the material placing window and the flanging pressing window along with the rodless cylinder sliding blocks is erected between the rodless cylinder sliding blocks; a first z-direction cylinder is mounted on the mounting bracket, the top of the first z-direction cylinder is connected with a lower module, a shaping groove along the y direction is formed in the upper surface of the lower module, and a positioning concave surface and a vacuum adsorption hole are formed in the upper part of the lower module and two sides of the shaping groove;
a middle frame capable of accommodating the lower module is arranged on the upper surface of the working table plate and the periphery of the flanging pressing window, through holes corresponding to the shaping grooves on the lower module are respectively formed in the front frame and the rear frame of the middle frame, and a shaping rod matched with the shaping grooves penetrates between the two through holes; the front end of the shaping rod penetrates through a through hole of the front frame of the middle frame and is connected with a y-direction cylinder arranged on the upper surface of the working table plate through a connecting block, and the y-direction cylinder drives the shaping rod to move in the through hole along the y direction through the connecting block;
a group of first x-direction cylinders and a group of second x-direction cylinders which are arranged oppositely are respectively arranged on the upper surface of the working table plate and on two sides of the middle frame, the output end of the first x-direction cylinder is connected with a first flanging shovel plate, and the output end of the second x-direction cylinder is connected with a second flanging shovel plate;
a longitudinal support is arranged on the upper surface of the working table plate and behind the middle frame, a second z-direction cylinder is arranged on the longitudinal support, and the output end of the second z-direction cylinder is connected with a hot pressing block opposite to the position of the shaping rod;
a material collecting box is arranged inside the main case and at the bottom below the flanging pressing window.
The two ends of the hot-pressing block are provided with protruding limiting columns, and correspondingly, the upper surface of the middle frame is provided with limiting grooves corresponding to the limiting columns.
In the above parcel bonding apparatus: and a touch display screen is arranged on the mainframe box.
The foam copper foil tape shielding assembly adopts the structure, the production process and the wrapping jig, and has two conductive double-sided adhesive tapes connected with an electronic device, so that the assembly and the connection of the whole shielding assembly and an electronic product are more stable; in addition, the shielding assembly firstly adopts high-speed rotary die cutting equipment, each group of material belts can continuously produce two groups of semi-finished product assemblies, then the finished product wrapped shielding assembly can be obtained by wrapping through automatic wrapping equipment, only one person needs to operate the automatic wrapping equipment, the production efficiency is greatly improved, the wrapping positioning is more accurate, and the product quality is higher.
Description of the drawings:
FIGS. 1 and 2 are schematic views of the construction of the wrap-around shield assembly of the present invention;
fig. 3 and 4 are enlarged partial views at A, B in fig. 2;
FIG. 5 is an exploded view of the blank of the present invention prior to being wrapped with the wrap-shield assembly;
FIG. 6 is a flow chart of the process of the present invention for producing a shield assembly wrapped pre-form;
fig. 7-12 are schematic illustrations of two rows of cutting edges in the first die set-sixth die set respectively in accordance with the present invention;
FIG. 13 is a superimposed effect view of the knife edge die cuts of the die cut roller sets;
FIG. 14 is a schematic view showing the overall structure of the wrapping apparatus of the present invention;
FIG. 15 is a schematic view showing an internal partial structure of a wrapping apparatus according to the present invention;
FIG. 16 is a schematic view showing a partial structure of a wrapping apparatus according to the present invention;
fig. 17 is a partial enlarged view at C in fig. 16.
The specific implementation mode is as follows:
as shown in fig. 1-5, the present invention relates to a foam copper foil tape wrapped shielding assembly, which has a rectangular sheet-shaped composite main material formed by combining a copper foil tape 1 and an insulating PI film 2, wherein the rectangular sheet-shaped composite main material is provided with a plurality of strip-shaped holes 100 along a width direction, foam strips 3 and hot melt adhesive strips 4 are respectively combined at two side edges of the surface of the insulating PI film 2 of the rectangular sheet-shaped composite main material along a length direction, and blue silica gel protective films 5 completely covering the foam strips 3, the hot melt adhesive strips 4 and the rectangular sheet-shaped composite main material are further combined at the surfaces of the foam strips 3 and the hot melt adhesive strips 4; two first conductive double-sided adhesive tapes 61 and two second conductive double-sided adhesive tapes 62 which are arranged at intervals are compounded on the surface of the copper foil adhesive tape 1 of the rectangular sheet-shaped composite main material and the edge opposite to the hot-melt adhesive tape 4 along the length direction, and blue release films 7 are compounded on the surfaces of the two conductive double-sided adhesive tapes respectively; the length edges of two sides of the rectangular sheet-shaped composite main material are folded and bonded through the hot-melt adhesive strips 4 to form a cylindrical wrapping assembly main body with a rectangular cross section, wherein the cross section of the insulating PI film 2 is inside, the cross section of the copper foil adhesive tape 1 is outside, the foam strips 3 are positioned on the inner wall of the surface where the hot-melt adhesive strips 4 are positioned on the cylindrical wrapping assembly main body, the second conductive double-sided adhesive strips 62 are positioned on the outer wall opposite to the foam strips 3, and the first conductive double-sided adhesive strips 61 are positioned on the outer wall adjacent to the first conductive double-sided; when the packaging shielding assembly is used, the blue release films on the two conductive double-sided adhesive tapes are peeled off, and then the packaging shielding assembly can be bonded with an electronic element;
one ends of the two blue release films 7 protrude out of the edges of the conductive double-sided adhesive tape and the rectangular sheet-shaped composite main material, so that the blue release films can be conveniently peeled off in use.
With reference to fig. 5 to 12, the present invention also provides a production process of the above-mentioned foam copper foil tape wrapped shielding assembly, which comprises the following steps:
as shown in fig. 6 to 13, step a: producing the rectangular sheet composite main material by adopting a rotary die cutting machine:
firstly, compounding a non-release surface of a blue release film material strip L1 and a first blue silica gel protective film material strip G1 through a first compounding roller set F1, and then performing die cutting through a first die cutting roller set Q1 to cut two fracture lines in the width direction of two ends of a blue release film 7;
then, compounding a conductive double-sided adhesive tape D1 on an off-type surface of a blue release film tape L1 through a second compounding roller set F2, stripping the conductive double-sided adhesive tape from a tape release paper D11, compounding a layer of white PET release film tape B1, entering a second die-cutting roller set Q2 together for die cutting, cutting out a first conductive double-sided adhesive tape 61 close to the middle and two long-edge fracture lines of a blue release film 7 of the first conductive double-sided adhesive tape, simultaneously cutting out two spaced fracture lines between the two conductive double-sided adhesive tapes and the two blue release films, wherein the spaced fracture line close to the outer side is also the inner long-edge fracture line of the second conductive double-sided adhesive tape;
then, adhering a material belt waste material on the upper surface of a material discharging end belt of a second die-cutting roller group Q2 through a box sealing adhesive tape X1, rolling and removing; the box sealing adhesive tape waste X11 is white PET release film material tape B1, and the two cut conductive double-sided adhesive tapes and the conductive double-sided adhesive tape waste and the blue release film waste in the interval area between the two blue release films; then passing the upper surface of the waste-discharged material belt through a third compound roller set F3 compound copper foil adhesive tape T1, and immediately discharging waste of the compound copper foil adhesive tape from the release paper T11; then compounding an insulating PI film material belt P1 on the surface of the waste-discharged copper foil tape material belt T1 through a fourth compounding roller group F4;
forming a five-layer composite material strip S1 which is sequentially provided with a first blue silica gel protective film material strip G1, a blue release film material strip L1 with an interval formed in the middle, a conductive double-sided adhesive tape D1 with an interval formed in the middle, a copper foil adhesive tape material strip T1 and an insulating PI film material strip P1 from bottom to top;
then, compounding a first transparent silica gel protective film material strip TG1 and a foam material strip M1 through a fifth compounding roller set F5 in a mode that a first transparent silica gel protective film material strip TG1 is arranged at the lower part, a foam material strip M1 is arranged at the upper part and foam is arranged at the upper part with the adhesive surface upward, stripping the foam material strip M1 after compounding from a release film waste M11 of the strip, rolling and removing, compounding a first blue release paper material strip Z1 through a sixth compounding roller set F6, carrying out die cutting through a third die cutting roller set Q3, forming a long edge fracture line at the inner side of the foam strip 3 by third die cutting, stripping the first blue release paper material strip Z1 and a waste Z11 except the long edge fracture line of the foam strip 3 after die cutting, exposing the foam material strip M1 from the adhesive surface of the strip, and compounding the side edge of an insulating PI film material strip P2 at the upper surface of the five-layer composite material strip S1 by a lower roller set Q3, after the compounding is carried out, a second roller and a third roller in a third die-cutting roller group Q3 are pulled and compounded, as shown in a Q3 position in figure 6, an upward first transparent silica gel protective film material belt TG1 is removed, so that the non-adhesive surface of a foam material belt M1 is exposed upwards, and six layers of compound material belts S2, namely a first blue silica gel protective film material belt G1, a blue release film material belt L1 with a gap formed in the middle, a conductive double-sided adhesive tape belt D1 with a gap formed in the middle, a copper foil adhesive tape belt T1, an insulating PI film material belt P1 and a foam material belt M1 compounded on one side, are formed in sequence from bottom to top;
compounding a second transparent silica gel protective film material belt TG2 and a hot melt adhesive belt R1 through a seventh compounding roller group F7 in a mode that a second transparent silica gel protective film material belt TG2 is arranged below and a hot melt adhesive belt R1 is arranged above the running direction of the six-layer composite material belt S2, then carrying out die cutting through a fourth die cutting roller group Q4, carrying out die cutting for the fourth time to form a long-edge breaking line on the inner side of the hot melt adhesive tape 4, removing waste materials of the hot melt adhesive tape except for a long-edge breaking line of the hot melt adhesive tape R11 and the hot melt adhesive tape 3 after die cutting, turning a lower roller of the fourth die cutting roller group Q4 to enable the hot melt adhesive tape R1 to be downwards compounded with the edge on the other side of the insulating PI film material belt P1 on the six-layer composite material belt S2 (the compounding is pulled and compounded through a second roller and a third roller in the fourth die cutting roller group Q4, as shown in a position Q4 in the figure), stripping second transparent silica gel protective film material, The multilayer composite material belt comprises a blue release film material belt L1 with an interval formed in the middle, a conductive double-sided adhesive tape D1 with an interval formed in the middle, a copper foil adhesive tape T1, an insulating PI film material belt P1 and a new six-layer composite material belt S3, wherein a foam cotton material belt M1 is compounded on one side, and a hot melt adhesive material belt R1 is compounded on the other half;
die-cutting the new six layers of composite tapes S3 through a fifth die-cutting roller group Q5 to form an outer frame fracture line and a plurality of strip-shaped hole fracture lines in the middle of the rectangular sheet-shaped composite main material through fifth die-cutting, wherein one long-edge fracture line of two long-edge fracture lines of the outer frame fracture line forms an outer long-edge fracture line of a hot melt adhesive strip, an outer long-edge fracture line of a second conductive double-sided adhesive strip and a blue release film of the second conductive double-sided adhesive strip, the other long-edge fracture line forms an outer long-edge fracture line of a foam strip, and one end of the blue release film tape L1 is not cut off; in the fifth die cutting, strip hole waste materials are removed from the lower part of the new six layers of composite material strips S3 through a first transparent PET acrylic protective film material strip Y1, meanwhile, outer frame waste materials S31 except an outer frame are removed from the upper part after die cutting, then, a second blue silica gel protective film material strip G2 is compounded on the upper surface of the material strips through an eighth compound roller set F8, the rubber surface of the second blue silica gel protective film material strip G2 faces downwards, and the first blue silica gel protective film material strip G1 at the bottom layer is removed after compounding; the material area is from bottom to top in proper order this moment: the device comprises a blue release film material strip L1 with an interval formed in the middle, a conductive double-sided adhesive tape strip D1 with an interval formed in the middle, a copper foil adhesive tape strip T1, an insulating PI film material strip P1, a foam cotton material strip M1 compounded on one side, a hot melt adhesive material strip R1 compounded on the other half, and a second blue silica gel protective film material strip G2 covering the foam cotton material strip M1 and the hot melt adhesive material strip R1;
finally, die cutting is carried out through a sixth die cutting roller set Q6 after a second blue release paper material belt Z2 and a second transparent PET acrylic protective film material belt Y2 are sequentially superposed below the material belts, the sixth die cutting is to cut the product into a rectangular sheet-shaped composite main material, and in the rectangular sheet-shaped composite main material, one end of each of two blue release films 7 protrudes out of one wide edge of the rectangular sheet-shaped composite main material; the second transparent PET acrylic protective film material belt Y2 is not cut off in the sixth die cutting, the second transparent PET acrylic protective film material belt Y2 is separated from the rectangular sheet-shaped composite main material and is rolled, the rectangular sheet-shaped composite main material with the blue release paper 8 falls into a collection frame H1, and the second transparent PET acrylic protective film material belt can be recycled;
step b: and d, peeling the blue release paper 8 and the two blue release films 7 formed by the second blue release paper material belts Z2 on the rectangular sheet-shaped composite main material prepared in the step a, turning over the length edges of the two sides of the rectangular sheet-shaped composite main material by using a jig, and then adhering the turned edges by using the hot-melt adhesive tapes to form a cylindrical wrapping assembly main body with a rectangular cross section, wherein the cross section of the copper foil adhesive tapes 1 outside and inside the insulating PI films 2 is rectangular, the foam strips are positioned on the inner wall of the surface where the hot-melt adhesive is positioned on the cylindrical wrapping assembly main body, and the conductive double-sided adhesive tapes are positioned on the outer wall opposite to the foam strips, so that the production of the.
In the above-described production process, as shown in fig. 7 to 12: in step a, two groups of blades are respectively arranged on the first die-cutting roller group Q1, the second die-cutting roller group Q2, the third die-cutting roller group Q3, the fourth die-cutting roller group Q4, the fifth die-cutting roller group Q5 and the sixth die-cutting roller group Q6, namely two corresponding material belts can be formed at each time.
As shown in fig. 14 to 17, the present invention also provides a wrapping and bonding apparatus for a blister copper foil tape shielding assembly, which comprises a main cabinet k1 and a work table k 2;
the front part and the rear part of the workbench plate k2 are respectively provided with a material placing window k21 and a flanging pressing window k 22;
a pair of y-direction guide rails k3 are arranged on the lower surface of the workbench plate k2 and on two sides of the emptying window k21 and the flanging pressing window k22, rodless cylinder sliders k31 are arranged on the pair of y-direction guide rails k3, and a mounting bracket k32 which reciprocates between the emptying window k21 and the flanging pressing window k22 along with the rodless cylinder slider k31 is erected between the rodless cylinder sliders k 31; a first z-direction cylinder k4 is mounted on the mounting bracket k32, the top of the first z-direction cylinder k4 is connected with a lower module k5, the upper surface of the lower module k5 is provided with a shaping groove k51 along the y direction, and a positioning concave surface k52 and a vacuum adsorption hole k53 are arranged on the lower module k5 and two sides of the shaping groove k 51; when the rodless cylinder slider k31 and the mounting bracket k32 move to the emptying window k21, the first z-direction cylinder k4 drives the lower module k5 to ascend, so that the lower module k5 ascends to the surface of the emptying window k21, at the moment, the rectangular sheet-shaped composite main material can be placed in the lower module k5, a workpiece to be wrapped can be positioned and placed in the lower module k5 through a positioning concave surface k52 and a vacuum adsorption hole k53 on the lower module k5, and is adsorbed and positioned through the vacuum adsorption hole k 53; then, a first z-direction air cylinder k4 drives a lower module k5 to descend, and a rodless air cylinder slide block k31 drives the whole mounting bracket k32, the first z-direction air cylinder k4 and the lower module k5 to move to a flanging pressing window k 22;
a middle frame k6 capable of accommodating the lower module k5 is arranged on the upper surface of the workbench plate k2 and the periphery of the flanging pressing window k22, through holes k61 corresponding to the positions of the shaping grooves k51 on the lower module k5 are respectively arranged on the front and the rear frames of the middle frame k6, and a shaping rod k62 matched with the shaping grooves k51 is arranged between the two through holes k61 in a penetrating manner; the front end of the shaping rod k62 penetrates through a through hole of the front frame of the middle frame k6 and is connected with a y-direction cylinder k64 arranged on the upper surface of the workbench plate k2 through a connecting block k63, and the y-direction cylinder k64 drives the shaping rod k62 to move in the y-direction in the through hole k61 through a connecting block k 63;
a group of first x-direction air cylinders k7 and second x-direction air cylinders k8 which are arranged oppositely are respectively arranged on the upper surface of the workbench plate k2 and on two sides of the middle frame k6, the output end of the first x-direction air cylinder k7 is connected with a first flanging shovel plate k71, and the output end of the second x-direction air cylinder k8 is connected with a second flanging shovel plate k 81;
a longitudinal support k91 is arranged on the upper surface of the working platen k2 and behind the middle frame k6, a second z-direction cylinder k9 is installed on the longitudinal support k, and the output end of the second z-direction cylinder k9 is connected with a hot pressing block k92 opposite to the position of the shaping rod k 62;
a material collecting box k11 is arranged at the bottom of the flanging and pressing window k22 in the main case k 1; the position of the material collecting box k11 is lower than the position of the mounting bracket k32 and the running track of the first z-direction cylinder k 4;
when a shaping rod k62 is initially put on a lower frame in a through hole k61 of a front frame and a rear frame of a middle frame k6 under the drive of a y-direction cylinder k64, when a lower module k5 positions a workpiece and moves below a flanging pressing window k22, the workpiece is driven by a first z-direction cylinder k4 to ascend, because a shaping groove k51 is opposite to a shaping rod k62, when a lower module k5 ascends to a proper position, the shaping rod k62 presses the middle part of the workpiece into a shaping groove k51, at the moment, the suction of a vacuum suction hole k53 is cut off, two sides of the workpiece are raised to be vertical, then a first flanging shovel plate k71 and a second flanging shovel plate k81 on two sides of the middle frame k6 move in sequence, two sides of the raised workpiece are withdrawn towards the middle in sequence, the shaping rod k62 and two sides are overlapped, a hot pressing block k92 positioned above the workpiece after being overlapped is driven by a second z-direction cylinder k9 to descend in a reverse direction, and two flanging shovels 62 are pressed on the workpiece, under the heating action, the hot melt adhesive at the flanging part is melted so as to bond the two sides, and the shaping groove k51 and the shaping rod k62 realize cylindrical wrapping and shaping on the workpiece; after hot pressing for several seconds, the hot pressing block k92 is driven by the second z-direction cylinder k9 to ascend away from the workpiece, meanwhile, the first z-direction cylinder k4 also drives the lower module k5 to descend away from the workpiece, and the workpiece is suspended and sleeved on the shaping rod k 62; then the shaping rod k62 moves forwards under the drive of the y-direction cylinder k64, and the wrapped and shaped workpiece is separated from the shaping rod k62 under the blocking action of the inner end wall of the through hole k61 of the middle frame k6 and automatically falls into the collecting box k11 at the bottom; meanwhile, the lower module k5 returns to the position below the material placing window k21 under the driving of the rodless cylinder slide block k31, so that the next workpiece is placed, and the process is repeated to finish the packaging and shaping operation of the shielding assembly
The both ends of hot pressing piece k92 are equipped with outstanding spacing post k93, correspondingly, and the upper surface of center k6 is equipped with spacing groove k601 that corresponds with spacing post k93, and the location hot pressing of being convenient for avoids hot pressing piece k92 to wrap up the subassembly pressure too big and cause the product to damage.
In the above parcel bonding apparatus: and a touch display screen k12 is arranged on the main case k1 so as to set working condition parameters, display data, temperature, counting and the like.
The foam copper foil tape shielding assembly adopts the structure, the production process and the wrapping jig, and has two conductive double-sided adhesive tapes connected with an electronic device, so that the assembly and the connection of the whole shielding assembly and an electronic product are more stable; in addition, the shielding assembly firstly adopts high-speed rotary die cutting equipment, each group of material belts can continuously produce two groups of semi-finished product assemblies, then the finished product wrapped shielding assembly can be obtained by wrapping through automatic wrapping equipment, only one person needs to operate the automatic wrapping equipment, the production efficiency is greatly improved, the wrapping positioning is more accurate, and the product quality is higher.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. In the application, the colors, film materials and the like of various material belts can be replaced by other colors, materials and the like to produce the required products. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (7)
1. The utility model provides a bubble cotton copper foil sticky tape parcel shielding subassembly which characterized in that: the wrapping shielding component is provided with a rectangular sheet-shaped composite main material formed by compounding a copper foil adhesive tape and an insulating PI film, a plurality of strip-shaped holes are formed in the rectangular sheet-shaped composite main material in the width direction, and a foam sliver and a hot-melt adhesive tape are compounded on the edges of two sides of the surface of the insulating PI film of the rectangular sheet-shaped composite main material in the length direction respectively; two first conductive double-sided adhesive tapes and two second conductive double-sided adhesive tapes which are arranged at intervals are compounded on the surface of the copper foil adhesive tape of the rectangular flaky composite main material and the edge opposite to the hot-melt adhesive tape along the length direction, and blue release films are respectively compounded on the surfaces of the two conductive double-sided adhesive tapes; the length edges of two sides of the rectangular sheet-shaped composite main material are bonded through the hot-melt adhesive strips after being turned over, a cylindrical wrapping assembly main body with a rectangular cross section is formed inside the insulating PI film and outside the copper foil adhesive tape, the foam strips are located on the inner wall of the surface where the hot-melt adhesive is located on the cylindrical wrapping assembly main body, the second conductive double-sided adhesive strips are located on the outer wall opposite to the foam strips, and the first conductive double-sided adhesive strips are located on the outer wall adjacent to the first conductive double-sided adhesive strips.
2. The foam copper foil tape wrapped shielding assembly according to claim 1, wherein: one end of each of the two blue release films protrudes out of the edge of the conductive double-sided adhesive tape and the edge of the rectangular sheet-shaped composite main material.
3. The production process of the foam copper foil tape wrapped shielding component as claimed in claim 1, wherein: the production process comprises the following steps:
step a: producing the rectangular sheet composite main material by adopting a rotary die cutting machine:
firstly, compounding a non-release surface of a blue release film material belt and a first blue silica gel protective film material belt through a first compound roller set, and then performing die cutting through a first die cutting roller set to cut two fracture lines in the width direction of two ends of a blue release film;
then compounding a conductive double-sided adhesive tape on an off-type surface of the blue release film tape through a second compound roller set, peeling off the conductive double-sided adhesive tape from release paper on the conductive double-sided adhesive tape, compounding a layer of white PET release film tape, entering a second die-cutting roller set together for die-cutting, cutting out a first conductive double-sided adhesive tape close to the middle and two long-edge fracture lines of the blue release film of the first conductive double-sided adhesive tape, and simultaneously cutting out two conductive double-sided adhesive tapes and two spaced fracture lines between the two blue release films;
then, adhering material belt waste materials on the upper surface of a material discharging end belt of the second die cutting roller group through a box sealing adhesive tape, rolling and removing; the waste materials are white PET release film material belts, two pieces of conductive double-sided adhesive tapes cut out by a die, and conductive double-sided adhesive tape waste materials and blue release film waste materials in an interval area between two pieces of blue release films; then compounding the copper foil adhesive tape material tape on the upper surface of the waste-discharged material tape through a third compound roller set, and immediately discharging waste of the compounded copper foil adhesive tape from the release paper; compounding the insulated PI film material belt on the surface of the waste-discharged copper foil adhesive tape material belt through a fourth compound roller set;
forming five layers of composite material belts from bottom to top, wherein the five layers of composite material belts are sequentially a first blue silica gel protective film material belt, a blue release film material belt with intervals formed in the middle, a conductive double-sided adhesive tape belt with intervals formed in the middle, a copper foil adhesive tape belt and an insulating PI film material belt;
then, compounding a first transparent silica gel protective film material belt and a foam material belt through a fifth compounding roller group in a mode that the first transparent silica gel protective film material belt is arranged at the bottom, the foam material belt is arranged at the top and the foam self-carrying adhesive surface is arranged upwards, stripping the release film waste material of the foam material belt after compounding, rolling and removing the release film waste material, compounding a first blue release paper material belt through a sixth compounding roller group, carrying out die cutting through a third die cutting roller group, forming a long edge fracture line at the inner side of the foam material belt through the third die cutting, stripping the first blue release paper material belt and the waste material except the long edge fracture line of the foam material belt after die cutting to expose the foam die cutting adhesive surface of the foam material belt, then compounding the foam material belt with the adhesive surface downwards and one side edge of the insulating PI film material belt at the upper surface of the five compounding material belt after turning through a lower roller of the third compounding roller group, removing the first transparent silica gel protective film upwards after compounding, the non-adhesive surface of the foam material belt is exposed upwards to form a first blue silica gel protective film material belt, a blue release film material belt with an interval formed in the middle, a conductive double-sided adhesive tape belt with an interval formed in the middle, a copper foil adhesive tape belt, an insulating PI film material belt and six layers of composite material belts with foam material belts compounded on one side from bottom to top in sequence;
the method comprises the steps of compounding a second transparent silica gel protective film material belt and a hot melt adhesive material belt through a seventh compound roller group in a mode that the second transparent silica gel protective film material belt is arranged below and the hot melt adhesive material belt is arranged above the running direction of six layers of compound material belts, then carrying out die cutting through a fourth die cutting roller group to form a hot melt adhesive tape inner side long edge fracture line, discharging waste materials of the hot melt adhesive material belt out of a release film waste material and the hot melt adhesive tape long edge fracture line after die cutting, enabling the hot melt adhesive material belt to be compounded with the other side edge of an insulated PI film material belt on the six layers of compound material belts downwards through turning of a lower roller of the fourth die cutting roller group, stripping the second transparent silica gel protective film material belt and discharging waste after compounding to form a first blue silica gel protective film material belt, a blue release film material belt with intervals formed in the, The device comprises an insulating PI film material belt and a new six-layer composite material belt, wherein one side of the composite material belt is compounded with a foam cotton material belt, and the other half of the composite material belt is compounded with a hot melt adhesive material belt;
die-cutting the new six layers of the composite material belt through a fifth die-cutting roller group, wherein an outer frame fracture line and a plurality of strip-shaped hole fracture lines in the middle of the rectangular sheet-shaped composite main material are formed through the fifth die-cutting, one end of the blue release film material belt is not cut off, and the other end of the blue release film material belt is cut off; in the fifth die cutting, strip-shaped hole waste materials are removed from the lower part of the new six layers of composite material belts through the first transparent PET acrylic protective film material belt, waste materials except the outer frame are removed from the upper part after die cutting, then a second blue silica gel protective film material belt is compounded on the upper surface of the material belts through an eighth compound roller set, the rubber surface of the second blue silica gel protective film material belt faces downwards, and the first blue silica gel protective film material belt at the bottom layer is removed after compounding; the material area is from bottom to top in proper order this moment: the middle part of the first blue protective film material strip is provided with a blue release film material strip at intervals, the middle part of the first blue protective film material strip is provided with a conductive double-sided adhesive tape strip at intervals, a copper foil adhesive tape strip, an insulating PI film material strip, a foam cotton material strip, a hot melt adhesive material strip and a second blue silica gel protective film material strip, wherein the foam cotton material strip and the hot melt adhesive material strip are compounded on one side of the second;
finally, die cutting is carried out through a sixth die cutting roller set after a second blue release paper material belt and a second transparent PET acrylic protective film material belt are sequentially superposed below the material belt, the sixth die cutting is to cut the product into a rectangular sheet-shaped composite main material, and in the rectangular sheet-shaped composite main material, one end of each of two blue release films protrudes out of one wide edge of the rectangular sheet-shaped composite main material; the second transparent PET acrylic protective film material belt is not cut off in the sixth die cutting, and the second transparent PET acrylic protective film material belt and the rectangular flaky composite main material are separated and wound;
step b: and c, peeling the blue release paper and the two blue release films formed by the second blue release paper material belt on the rectangular sheet-shaped composite main material prepared in the step a, turning over the length edges of the two sides of the rectangular sheet-shaped composite main material by using a jig, and then adhering the two blue release paper and the two blue release films by using the hot-melt adhesive tape to form a cylindrical wrapping assembly main body with a rectangular cross section, wherein the insulating PI film is arranged inside the cylindrical wrapping assembly main body, the copper foil adhesive tape is arranged outside the insulating PI film, the foam strip is arranged on the inner wall of the surface where the hot-melt adhesive is arranged, and the conductive double-sided adhesive tape is arranged on the outer wall opposite to.
4. The production process of the foam copper foil tape wrapped shielding component according to claim 3, characterized in that: in the step a, two groups of blades are respectively arranged on the first die-cutting roller group, the second die-cutting roller group, the third die-cutting roller group, the fourth die-cutting roller group, the fifth die-cutting roller group and the sixth die-cutting roller group, namely two corresponding material belts can be formed at each time.
5. A wrapping and bonding device for a foam copper foil tape shielding assembly comprises a main case and a working table plate; the method is characterized in that:
the front part and the rear part of the working table plate are respectively provided with a material placing window and a flanging pressing window;
a pair of y-direction guide rails are arranged on the lower surface of the working table plate, two sides of the material placing window and the flanging pressing window, rodless cylinder sliding blocks are arranged on the y-direction guide rails, and a mounting bracket which moves back and forth between the material placing window and the flanging pressing window along with the rodless cylinder sliding blocks is erected between the rodless cylinder sliding blocks; a first z-direction cylinder is mounted on the mounting bracket, the top of the first z-direction cylinder is connected with a lower module, a shaping groove along the y direction is formed in the upper surface of the lower module, and a positioning concave surface and a vacuum adsorption hole are formed in the upper part of the lower module and two sides of the shaping groove;
a middle frame capable of accommodating the lower module is arranged on the upper surface of the working table plate and the periphery of the flanging pressing window, through holes corresponding to the shaping grooves on the lower module are respectively formed in the front frame and the rear frame of the middle frame, and a shaping rod matched with the shaping grooves penetrates between the two through holes; the front end of the shaping rod penetrates through a through hole of the front frame of the middle frame and is connected with a y-direction cylinder arranged on the upper surface of the working table plate through a connecting block, and the y-direction cylinder drives the shaping rod to move in the through hole along the y direction through the connecting block;
a group of first x-direction cylinders and a group of second x-direction cylinders which are arranged oppositely are respectively arranged on the upper surface of the working table plate and on two sides of the middle frame, the output end of the first x-direction cylinder is connected with a first flanging shovel plate, and the output end of the second x-direction cylinder is connected with a second flanging shovel plate;
a longitudinal support is arranged on the upper surface of the working table plate and behind the middle frame, a second z-direction cylinder is arranged on the longitudinal support, and the output end of the second z-direction cylinder is connected with a hot pressing block opposite to the position of the shaping rod;
a material collecting box is arranged inside the main case and at the bottom below the flanging pressing window.
6. The wrapping and bonding device for the foam copper foil tape shielding assembly according to claim 5, wherein: the two ends of the hot-pressing block are provided with protruding limiting columns, and correspondingly, the upper surface of the middle frame is provided with limiting grooves corresponding to the limiting columns.
7. The wrapping and bonding device for the foam copper foil tape shielding assembly according to claim 5, wherein: and a touch display screen is arranged on the mainframe box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010490806.9A CN111534245A (en) | 2020-06-02 | 2020-06-02 | Foam copper foil adhesive tape wrapping shielding assembly, production process thereof and wrapping bonding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010490806.9A CN111534245A (en) | 2020-06-02 | 2020-06-02 | Foam copper foil adhesive tape wrapping shielding assembly, production process thereof and wrapping bonding equipment |
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| CN111534245A true CN111534245A (en) | 2020-08-14 |
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| CN202010490806.9A Pending CN111534245A (en) | 2020-06-02 | 2020-06-02 | Foam copper foil adhesive tape wrapping shielding assembly, production process thereof and wrapping bonding equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561622A (en) * | 2021-07-30 | 2021-10-29 | 深圳市伟业鑫精密科技有限公司 | Preparation method and preparation device of die-cut composite product |
| CN113977686A (en) * | 2020-07-26 | 2022-01-28 | 昊佰电子科技（上海）有限公司 | Preparation method of die-cut part with copper foil |
| CN113997578A (en) * | 2021-10-19 | 2022-02-01 | 捷邦精密科技股份有限公司 | Copper foil wrapped foam structure and processing technology thereof |
| CN115449311A (en) * | 2022-06-20 | 2022-12-09 | 苏州伟铂瑞信电子科技有限公司 | Mobile phone screen die-cutting diaphragm capable of reducing electromagnetic interference |
-
2020
- 2020-06-02 CN CN202010490806.9A patent/CN111534245A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977686A (en) * | 2020-07-26 | 2022-01-28 | 昊佰电子科技（上海）有限公司 | Preparation method of die-cut part with copper foil |
| CN113561622A (en) * | 2021-07-30 | 2021-10-29 | 深圳市伟业鑫精密科技有限公司 | Preparation method and preparation device of die-cut composite product |
| CN113997578A (en) * | 2021-10-19 | 2022-02-01 | 捷邦精密科技股份有限公司 | Copper foil wrapped foam structure and processing technology thereof |
| CN115449311A (en) * | 2022-06-20 | 2022-12-09 | 苏州伟铂瑞信电子科技有限公司 | Mobile phone screen die-cutting diaphragm capable of reducing electromagnetic interference |
| CN115449311B (en) * | 2022-06-20 | 2023-12-05 | 苏州伟铂瑞信电子科技有限公司 | Mobile phone screen die-cutting diaphragm capable of reducing electromagnetic interference |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 201, building 1, No.1, RD 1st Road, Songshan Lake Park, Dongguan City, Guangdong Province 523000 Applicant after: Jiebang Precision Technology Co.,Ltd. Address before: 523000 Dalang Town, Dongguan, Guangdong, No. 71, Ju Xiang Road, Applicant before: DONGGUAN JPOND INDUSTRIAL Co.,Ltd. |