CN212425936U - Double faced adhesive tape wrapping foam assembly and accurate positioning wrapping equipment thereof - Google Patents
Double faced adhesive tape wrapping foam assembly and accurate positioning wrapping equipment thereof Download PDFInfo
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- CN212425936U CN212425936U CN202020797783.1U CN202020797783U CN212425936U CN 212425936 U CN212425936 U CN 212425936U CN 202020797783 U CN202020797783 U CN 202020797783U CN 212425936 U CN212425936 U CN 212425936U
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Abstract
The utility model relates to a double faced adhesive tape wrapped foam assembly and an accurate positioning wrapping device thereof, wherein the double faced adhesive tape wrapped foam assembly sequentially comprises a bottom release film, a double faced adhesive tape and foam cotton, the double faced adhesive tape is upwards turned along two sides of the foam cotton to wrap the upper surface of the foam cotton, edges of two sides of the double faced adhesive tape are folded and then attached to the central line of the foam cotton, and a gap of 0.2mm +/-0.2 mm is formed between end surfaces of two edges of the double faced adhesive tape; the upper surface of the turnover face of the double-sided adhesive tape is covered with a surface layer release film. The wrapping equipment comprises side positioning guide blocks, double-sided adhesive tape folding rollers, a first guide pressing block and a second guide pressing block which are arranged on the table board of the jig in pairs respectively; the utility model adopts the above-mentioned parcel equipment, enable the double faced adhesive tape owner material and the cotton owner material of bubble and realize the accurate positioning parcel, especially can make to form accurate small clearance behind the parcel, the cladding is effectual and can avoid double faced adhesive tape edge overlap or fold etc. and make the product produce thickness error again to make the product more fit for precision assembly, production efficiency obviously promotes moreover.
Description
The technical field is as follows:
the utility model relates to a peripheral compound cross cutting material technical field of electronic product refers in particular to a cotton subassembly of double faced adhesive tape parcel bubble and accurate positioning parcel equipment thereof.
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, the double-faced adhesive tape is required to wrap the foam component to realize bonding and buffering, and in the traditional double-faced adhesive tape wrapped foam component, the edge distance of the double-faced adhesive tape after wrapping is difficult to control, or the distance is too large, the wrapping effect is poor, or the overlapping phenomenon is easy to occur, so that the thickness of a finished product is deviated, and the whole effect is influenced; in addition, the production process of the current wrapping assembly is also complex, and the production efficiency is low.
The utility model has the following contents:
the utility model aims at overcoming the above-mentioned weak point of prior art, provide a cotton subassembly of double faced adhesive tape parcel bubble and accurate positioning parcel equipment thereof.
The utility model adopts the technical proposal that: a double faced adhesive tape wrapped foam assembly sequentially comprises a bottom layer release film, a double faced adhesive tape attached to the bottom layer release film and foam attached to the double faced adhesive tape, wherein the double faced adhesive tape is upwards turned along two sides of the foam to wrap the upper surface of the foam, edges of two sides of the double faced adhesive tape are turned over and then attached to the central line of the foam, and a gap of 0.2mm +/-0.2 mm is formed between end faces of two edges of the double faced adhesive tape; the upper surface of the turnover face of the double-sided adhesive tape is covered with a surface layer release film.
The utility model provides an above-mentioned double faced adhesive tape parcel bubble is cotton with accurate positioning parcel equipment simultaneously, it includes the tool mesa, wherein: the table-board of the jig is sequentially provided with a side positioning guide block, a double faced adhesive tape folding roller, a first guide pressing block and a second guide pressing block which are respectively paired along two sides of the running axis of the composite material tape; the distance between the two side positioning guide blocks is equal to the width of the double-sided adhesive tape main material belt and the width of the white release film material belt, the distance between the two double-sided adhesive turning rollers is smaller than the width of the double-sided adhesive tape main material belt and larger than the width of the foam cotton main material belt, a first turning channel is formed between the two first guide press blocks, the distance between two side surfaces of the first turning channel is equal to the sum of the width of the foam cotton main material belt and the thickness of the white release film material belt twice and the thickness of the double-sided adhesive material belt, and the height of the top surface of the first turning channel from the table top of the jig is larger than the sum of the thickness of the white release film material belt twice and the thickness of the foam cotton main material belt twice and the thickness; a tapered second turnover channel and a shaping channel connected and communicated with the second turnover channel are formed between the second guide pressing blocks; the width and the height of the entrance of the second turnover channel are respectively greater than the width and the height of the double-faced adhesive tape foam component after being wrapped, and the width and the height of the tail end of the second turnover channel and the width and the height of the shaping channel are respectively equivalent to the width and the height of the double-faced adhesive tape foam component after being wrapped.
And vacuumizing adsorption holes are formed in the table surface of the jig, along the running axis of the composite material belt, between the side positioning guide block, the double faced adhesive tape turnover roller and the first guide pressing block.
A pinch roller is arranged behind the second guide pressing block.
The axis of the double faced adhesive tape folding roller is perpendicular to the table surface of the jig, and is arranged on the table surface of the jig through an adjustable roller support.
The utility model adopts the above-mentioned parcel equipment, enable the double faced adhesive tape owner material and the cotton owner material of bubble and realize the accurate positioning parcel, especially can make to form accurate small clearance behind the parcel, the cladding is effectual and can avoid double faced adhesive tape edge overlap or fold etc. and make the product produce thickness error again to make the product more fit for precision assembly, moreover the utility model discloses the production efficiency that the apparatus enabled the product obviously promotes.
Description of the drawings:
fig. 1 and fig. 2 are schematic structural views of the double-sided adhesive tape wrapped foam assembly of the present invention;
FIG. 3 is a flow chart of the process for producing the double-sided adhesive foam composite material tape of the present invention;
fig. 4 and 5 are schematic views showing the first and second die-cutting roller sets respectively showing the development of the cutting edges in the embodiment of the present invention;
fig. 6 and 7 are schematic diagrams of the overall structure of the positioning and wrapping device of the present invention;
fig. 8 and 9 are respectively a schematic structural diagram (in a bottom view) of a first guide pressing block and a second guide pressing block in the positioning and wrapping device;
fig. 10 and 11 are schematic diagrams of cutting dies of a first flat-blade die-cutting module and a second flat-blade die-cutting module according to an embodiment of the present invention;
fig. 12 is an effect diagram of superposition of the cutting dies in fig. 10 and 11.
The specific implementation mode is as follows:
as shown in fig. 1-2, the double-sided adhesive tape wrapped foam assembly of the present invention comprises a bottom release film 1, a double-sided adhesive tape 2 attached to the bottom release film 1, and a foam 3 attached to the double-sided adhesive tape 2, wherein the double-sided adhesive tape 2 is folded upwards along two sides of the foam 3 to wrap the upper surface of the foam 3, the edges of two sides of the double-sided adhesive tape 2 are folded upwards to be attached to the central line of the foam 3, and a gap 20 of 0.2mm ± 0.2mm is formed between the end faces of two edges of the double-sided adhesive tape 3; the upper surface of the turnover face of the double-sided adhesive tape 3 is covered with a surface layer release film 4.
The production process of the double-sided adhesive tape wrapped foam component comprises the following steps:
step a: with reference to fig. 3-5, a rotary die-cutting machine is used to produce the foam double-sided adhesive composite tape: stripping a discharging foam material strip P2 from a release paper P11 of a foam material roll P1 with glue attached to one side, enabling the glue surface to face downwards to be compounded with a release surface of a blue release film material strip L1 through a first compounding roller set F1, simultaneously compounding a first PET protective film material strip B1 on a non-release surface of the blue release film material strip L1 through a first compounding roller set F1, and after the three-layer compounded material strip is subjected to die cutting through a first die cutting roller set Q1, removing foam waste materials on two sides and reserving a three-layer compounded material strip M1 of a middle foam main material; the cutting edge of the first die-cutting roller group Q1 cuts off two sides of the foam, the outer side is waste material P3, the blue release film material strip L1 is not cut off, and the middle is a required foam main material strip with a set width;
simultaneously, the double-sided adhesive tape with the release layer is uncoiled and is compounded with a white release film material strip L2 and a second PET protective film material strip B2 through a second compound roller set F2 to form a double-sided adhesive tape self-release paper material strip S11, a double-sided adhesive tape strip S12, a white release film material strip L2 and a second PET protective film material strip B2, the four layers of compound material strips are subjected to die cutting through a second die cutting roller set Q2 to remove double-sided adhesive tape waste materials and white release film material strip waste materials at two sides and peel off the double-sided adhesive tape self-release paper material strip S8657, the double-sided adhesive main material strip and the foam main material strip are subjected to compound roller set F3 after being turned to form six layers of compound material strips which are sequentially provided with a second PET protective film material strip B2, a white release film material strip L2, a double-sided adhesive main material strip, a foam main material strip, a blue release film L1 and a first PET protective film B1 from top to bottom, and finally the second PET, The first PET protective film material belt B1 is a foam double-sided adhesive composite material belt M2 which is four layers of white release film material belt L2, double-sided adhesive main material belt, foam main material belt and blue release film material belt L1 from top to bottom, and in the foam double-sided adhesive composite material belt, the width of the double-sided adhesive main material belt is larger than the width of the foam main material belt, and the two are in centering composition; in this embodiment, two foam double-sided adhesive tape M2 are formed at the same time for rolling;
step b: as shown in fig. 6-9, the foam double-sided adhesive tape composite material tape produced in step a is wrapped by a wrapping device, wherein the wrapping device comprises a jig table-board 5, and a pair of side positioning guide blocks 51, a double-sided adhesive tape folding roller 52, a first guide pressing block 53 and a second guide pressing block 54 are sequentially arranged on the jig table-board 5 along two sides of the running axis of the composite material tape; the distance between the two side positioning guide blocks 51 is equal to the width of the main material strip of the double-sided adhesive tape, the distance between the two double-sided adhesive tape folding rollers 52 is smaller than the width of the main material strip of the double-sided adhesive tape and larger than the width of the main material strip of the foam cotton, a first folding channel 530 is formed between the two first guide pressing blocks 53, the distance between two side surfaces of the first folding channel 530 is equal to the sum of the width of the main material strip of the foam cotton and the thickness of two times of the white release film material strip L2 and the thickness of the main material strip of the double-sided adhesive tape, and the height of the top surface of the first folding channel 530 from the jig table-board 5 is larger than the sum of the thickness of two times of the white release film material strip L2 and the thickness of; a tapered second turnover channel 540 and a shaping channel 541 connected and communicated with the second turnover channel 540 are formed between the second guide pressing blocks 54; the width and the height of the inlet of the second turning channel 540 are respectively greater than the width and the height of the double-sided adhesive tape foam assembly after being wrapped, and the width and the height of the tail end of the second turning channel 540 and the width and the height of the shaping channel 541 are respectively equivalent to the width and the height of the double-sided adhesive tape foam assembly after being wrapped; firstly, peeling off a blue release film material strip L1 of a white release film material strip L2 of a foam double-sided adhesive composite material strip M2 in the direction of a lower part and a blue release film material strip L1 in the direction of an upper part, then turning over the white release film material strip L2, a double-sided adhesive main material strip and the foam main material strip upwards through a side positioning guide block 51, then turning over the double-sided adhesive material strips on the two sides of the material strip upwards through a double-sided adhesive turning-over roller 52, further turning over the double-sided adhesive material strips to enter a first turning-over channel 530 of a first guide pressing block 53, and after the double-sided adhesive main material strips pass through the first turning-over channel 530, bonding and positioning are formed between the two sides of the double-sided adhesive main material strip and the two sides of the foam main material strip, but the inner surface of; then, the double-sided adhesive tape main material belt and the foam main material belt are accurately positioned and wrapped in a progressive wrapping mode of a second guide pressing block 54; a pinch roller 55 is also arranged behind the second guide pressing block 54; further pressing and shaping the wrapped material belt coming out of the second guide pressing block 54 through a pressing wheel 55 and a jig table-board 5 to form the wrapped material belt which sequentially comprises a white release film material belt L2, a double-sided adhesive tape main material belt and a foam cotton main material belt from outside to inside, and a gap of 0.2mm +/-0.2 mm is formed between the end surfaces of two edges of the folded surface of the double-sided adhesive tape main material belt;
step c: as shown in fig. 10-11, a bottom release film material tape is prepared by using a flat-knife die-cutting module, the bottom release film material tape is die-cut by using a first flat-knife die-cutting module after being compounded with a third PET protective film material tape, a rectangular bottom release film with four corners chamfered and two positioning knife-scored lines with the width equivalent to that of a wrapping material tape are formed after die-cutting, and simultaneously, a nesting hole is punched at the edge of the material tape; the first flat cutter die cutting module is provided with three groups of blades, one rectangular blade R11 with a chamfer cuts the bottom layer release film material strip to form a bottom layer release film, and the other two linear blades R12 do not cut the bottom layer release film material strip and only form a positioning knife crease line on the bottom layer release film material strip; a group of circular blades R13 for punching sleeve position through holes on the edge of the third PET protective film material belt and a pair of positioning columns for sleeve position are arranged;
step d: with reference to fig. 11-12, the wrapping tape is cut into strips, and after the outer white release film tape L2 is peeled off, the double-sided adhesive tape wrapping foam tape is laminated on the surface of the bottom release film tape along the positioning knife-cut line of the bottom release film tape with the gap of the double-sided adhesive tape facing upward, and then a layer of laminated release film 4 is laminated on the upper surface of the double-sided adhesive tape, and sent to the second flatknife die-cutting module for sleeve die-cutting, the second flatknife die-cutting module has a group of substantially square edges R21 with chamfers corresponding to the required shape of the double-sided adhesive tape wrapping foam, and a pair of positioning posts for sleeve die-cutting are provided; and the second flat cutter die cutting module cuts off the surface layer release film and the wrapping material belt completely, the part of the wrapping material belt remained in the rectangular bottom layer release film is remained, the waste material outside the bottom layer release film 1 is removed, and finally, each bottom layer release film 1 and the wrapping material belt and the surface layer release film 4 on the bottom layer release film are integrally taken down to obtain a finished product.
In the production process, in the step a, the foam material tape P2, the blue release film material tape L1 and the first PET protection film material tape B1 are compounded and then pass through a first die-cutting roller group Q1 to form two or more foam main material tapes, correspondingly, four layers of composite material tapes formed by the double-sided adhesive tape self-carrying release paper material tape S11, the double-sided adhesive tape S12, the white release film material tape L2 and the second PET protection film material tape B2 also form the double-sided adhesive main material tapes in corresponding numbers and positions after passing through a second die-cutting roller group Q2, and the double-sided adhesive main material tapes are compounded with the foam main material tapes in corresponding positions respectively; two or more foam double-sided adhesive tape composite material belts are formed at the tail end; the first die-cutting roller group Q1 and the second die-cutting roller group Q2 are respectively provided with two or more groups of blades for die-cutting, as shown in fig. 4 and 5, the blades of the first die-cutting roller group Q1 are 5 linear blades, the upper and lower groups are respectively cut into a main foam material belt, the middle blade is used for cutting the main foam material belt at two sides, correspondingly, the blades of the second die-cutting roller group Q2 are 3 linear blades, two main double-sided adhesive material belts are cut within the blade range, the outer side is used for removing waste materials, and the middle blade corresponds to the middle blade of the first die-cutting roller group Q1, so that the two can be accurately combined in an aligned mode, the production efficiency of the double-sided adhesive foam material belt can be improved in multiples, the utilization rate of the materials can be improved, and waste can be reduced; meanwhile, two or more groups of cutting edges are arranged on the flat cutter die cutting modules in the corresponding steps c and d, and the production efficiency of finished products can be improved.
The utility model discloses the location parcel equipment that adopts is detailed in step b, consequently no longer gives unnecessary details. Furthermore, on the jig table-board 5, along the composite material strip operation axis, between the side positioning guide blocks 51, between the double-faced adhesive tape folding rollers 52, and between the first guide pressing blocks 53, vacuumized adsorption holes 50 are arranged, so that the material strip can be accurately positioned in the operation process, and the package positioning precision is improved.
The axis of the double faced adhesive tape folding roller 52 is vertical to the jig table surface and is arranged on the jig table surface 5 through the adjustable roller bracket 521; meanwhile, the distance between the side positioning guide plate 51, the first guide pressing block 53 and the second guide pressing block 54 can be adjusted and controlled according to the requirement.
The utility model adopts the above production technology and parcel equipment, enable the double faced adhesive tape owner material and the cotton owner material of bubble and realize the accurate positioning parcel, especially can make to form accurate small clearance behind the parcel, the cladding is effectual and can avoid double faced adhesive tape edge overlap or fold etc. and make the product produce thickness error again to make the product more fit for precision assembly. And the utility model discloses technology and tool enable the production efficiency of product to obviously promote.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. 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 (5)
1. The utility model provides a cotton subassembly of double faced adhesive tape parcel bubble which characterized in that: the double-sided adhesive tape wrapped foam assembly sequentially comprises a bottom layer release film, a double-sided adhesive tape attached to the bottom layer release film and foam attached to the double-sided adhesive tape, wherein the double-sided adhesive tape is upwards turned along two sides of the foam to wrap the upper surface of the foam, edges of two sides of the double-sided adhesive tape are turned over and then attached to the center line of the foam, and a gap of 0.2mm +/-0.2 mm is formed between end faces of two edges of the double-sided adhesive tape; the upper surface of the turnover face of the double-sided adhesive tape is covered with a surface layer release film.
2. The utility model provides a double faced adhesive tape parcel bubble is cotton with accurate positioning parcel equipment, it includes the tool mesa, its characterized in that: the table-board of the jig is sequentially provided with a side positioning guide block, a double faced adhesive tape folding roller, a first guide pressing block and a second guide pressing block which are respectively paired along two sides of the running axis of the composite material tape; the distance between the two side positioning guide blocks is equal to the width of the double-sided adhesive tape main material belt and the width of the white release film material belt, the distance between the two double-sided adhesive turning rollers is smaller than the width of the double-sided adhesive tape main material belt and larger than the width of the foam cotton main material belt, a first turning channel is formed between the two first guide press blocks, the distance between two side surfaces of the first turning channel is equal to the sum of the width of the foam cotton main material belt and the thickness of the white release film material belt twice and the thickness of the double-sided adhesive material belt, and the height of the top surface of the first turning channel from the table top of the jig is larger than the sum of the thickness of the white release film material belt twice and the thickness of the foam cotton main material belt twice and the thickness; a tapered second turnover channel and a shaping channel connected and communicated with the second turnover channel are formed between the second guide pressing blocks; the width and the height of the entrance of the second turnover channel are respectively greater than the width and the height of the double-faced adhesive tape foam component after being wrapped, and the width and the height of the tail end of the second turnover channel and the width and the height of the shaping channel are respectively equivalent to the width and the height of the double-faced adhesive tape foam component after being wrapped.
3. The precise positioning and wrapping equipment for double faced adhesive tape wrapped foam according to claim 2, characterized in that: and vacuumizing adsorption holes are formed in the table surface of the jig, along the running axis of the composite material belt, between the side positioning guide block, the double faced adhesive tape turnover roller and the first guide pressing block.
4. The precise positioning and wrapping equipment for double faced adhesive tape wrapped foam according to claim 2, characterized in that: a pinch roller is arranged behind the second guide pressing block.
5. The precise positioning and wrapping equipment for double faced adhesive tape wrapped foam according to claim 2, characterized in that: the axis of the double faced adhesive tape folding roller is perpendicular to the table surface of the jig, and is arranged on the table surface of the jig through an adjustable roller support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797783.1U CN212425936U (en) | 2020-05-13 | 2020-05-13 | Double faced adhesive tape wrapping foam assembly and accurate positioning wrapping equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797783.1U CN212425936U (en) | 2020-05-13 | 2020-05-13 | Double faced adhesive tape wrapping foam assembly and accurate positioning wrapping equipment thereof |
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| CN212425936U true CN212425936U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020797783.1U Active CN212425936U (en) | 2020-05-13 | 2020-05-13 | Double faced adhesive tape wrapping foam assembly and accurate positioning wrapping equipment thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440554A (en) * | 2020-05-13 | 2020-07-24 | 东莞捷邦实业有限公司 | Double-sided adhesive tape wrapping foam assembly, production process thereof and accurate positioning wrapping equipment |
| CN112983947A (en) * | 2021-03-18 | 2021-06-18 | 烟台正海科技股份有限公司 | Double-faced adhesive tape laminating and positioning method and positioning device |
-
2020
- 2020-05-13 CN CN202020797783.1U patent/CN212425936U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440554A (en) * | 2020-05-13 | 2020-07-24 | 东莞捷邦实业有限公司 | Double-sided adhesive tape wrapping foam assembly, production process thereof and accurate positioning wrapping equipment |
| CN111440554B (en) * | 2020-05-13 | 2024-07-02 | 捷邦精密科技股份有限公司 | Double faced adhesive tape wrapped foam assembly, production process thereof and accurate positioning wrapping equipment |
| CN112983947A (en) * | 2021-03-18 | 2021-06-18 | 烟台正海科技股份有限公司 | Double-faced adhesive tape laminating and positioning method and positioning device |
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