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CN112708366B - Waterproof adhesive tape - Google Patents

Waterproof adhesive tape Download PDF

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Publication number
CN112708366B
CN112708366B CN202011463002.6A CN202011463002A CN112708366B CN 112708366 B CN112708366 B CN 112708366B CN 202011463002 A CN202011463002 A CN 202011463002A CN 112708366 B CN112708366 B CN 112708366B
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CN
China
Prior art keywords
layer
filling
waterproof
segmented
adhesive tape
Prior art date
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Active
Application number
CN202011463002.6A
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Chinese (zh)
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CN112708366A (en
Inventor
孙云明
王娟
周青青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yiwu Yongsheng Tape Co ltd
Original Assignee
Yiwu Yongsheng Tape Co ltd
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Application filed by Yiwu Yongsheng Tape Co ltd filed Critical Yiwu Yongsheng Tape Co ltd
Priority to CN202011463002.6A priority Critical patent/CN112708366B/en
Publication of CN112708366A publication Critical patent/CN112708366A/en
Application granted granted Critical
Publication of CN112708366B publication Critical patent/CN112708366B/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29Laminated material
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2423/00Presence of polyolefin
    • C09J2423/04Presence of homo or copolymers of ethene
    • C09J2423/046Presence of homo or copolymers of ethene in the substrate

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Adhesive Tapes (AREA)

Abstract

The invention discloses a waterproof adhesive tape, which comprises an adhesive tape strip, a winding shaft, an adhesive, a filling inner layer, a waterproof outer layer, a segmented filling layer, a smooth winding surface and an inner cylinder, wherein the adhesive tape strip is wound outside the winding shaft, the winding shaft comprises the smooth winding surface and the inner cylinder, the adhesive tape strip comprises the adhesive, the filling inner layer and the waterproof outer layer, the filling inner layer is composed of the segmented filling layer, the segmented filling layer is totally provided with a plurality of segmented filling layers, the joints of the segmented filling layers are provided with gaps, and the traditional integrated filling layer is changed into the segmented filling layer, so that when the waterproof adhesive tape is used, when the waterproof adhesive tape is adhered to a bent folding surface, an inner side bending surface is extruded to ensure that the gaps between the segmented filling layers start to be extruded and shrunk when the adhesive tape is bent, the phenomenon that the filling layers at the adhering position are accumulated to generate unsmooth wrinkles is avoided, and the adhesive tape can be suitable for different adhering surfaces, the adhesive is more attractive and has better applicability.

Description

Waterproof adhesive tape
Technical Field
The invention belongs to the technical field of adhesive tape correlation, and particularly relates to a waterproof adhesive tape.
Background
The adhesive tape consists of a base material and an adhesive, and two or more unconnected objects are connected together through adhesion. The surface of the coating is coated with a layer of adhesive. The earliest adhesives were derived from animals and plants, and in the nineteenth century, rubber was the main component of the adhesive; while modern times employ a wide variety of polymers. The adhesive can adhere to things because the molecules of the adhesive and the molecules of the objects to be connected form bonds, and the bonds can firmly bond the molecules together. The adhesive has different polymers according to different brands and different types.
The prior adhesive tape technology has the following problems: because the adhesive tape has certain thickness, when the adhesive tape is adhered to a curved folding surface, certain wrinkles can appear on the inner side bending surface due to the extrusion of the inner side bending surface when the adhesive tape is bent due to the influence of the thickness of the adhesive tape, so that the adhering surface is not smooth, and the attractiveness and the use are influenced.
Disclosure of Invention
The invention aims to provide a waterproof adhesive tape, which solves the problems that the adhesive tape has certain thickness, when the adhesive tape is adhered to a curved folding surface, the inner side bending surface is extruded to generate certain wrinkles during bending due to the influence of the thickness, so that the adhered surface is not smooth, and the attractiveness and the use are influenced.
In order to achieve the purpose, the invention provides the following technical scheme:
the waterproof adhesive tape comprises an adhesive tape strip, a winding shaft, an adhesive, a filling inner layer, a waterproof outer layer, a segmented filling layer, a smooth winding surface and an inner barrel, wherein the adhesive tape strip is wound outside the winding shaft, the winding shaft comprises the smooth winding surface and the inner barrel, the smooth winding surface is arranged on the outer surface of the inner barrel, the inner barrel is formed by three arc-shaped plastic blocks through a splicing connection mechanism, the adhesive tape strip comprises the adhesive, the filling inner layer and the waterproof outer layer, the waterproof outer layer is arranged on the outer side of the filling inner layer, the adhesive is arranged on the inner side of the filling inner layer, the filling inner layer is formed by the segmented filling layer, the segmented filling layer is provided with a plurality of the segmented filling layers, gaps are formed at the joints of the segmented filling layers, extension contact strips extending into the gaps are respectively arranged on opposite side edges of two adjacent segmented filling layers, and the extension contact strips on one of the two adjacent segmented filling layers and the other segmented filling layer are respectively arranged on the segmented filling layer The extension feelers on the form filling layer are distributed in a staggered manner, and the outer side edges of the two extension feelers which are distributed in a staggered manner and are positioned on the outermost side are flush with the outer side edges of the corresponding segmented form filling layer.
Preferably, the waterproof outer layer is a structure formed by a waterproof polyethylene film.
Preferably, the segmented filling layer is a structure made of foam materials, has a deformation force and can deform under the action of an external force.
Preferably, the outer surface of the waterproof outer layer is of a smooth structure.
Preferably, the thickness of the inner cylinder is 0.3mm, and the inner cylinder is made of elastic plastic materials.
Preferably, each segmented filler layer is connected with at least two parallel elongated contact strips.
Compared with the prior art, the invention provides a waterproof adhesive tape which has the following beneficial effects:
the adhesive tape strip comprises the adhesive, the inner filling layer and the outer waterproof layer, the outer waterproof layer is arranged on the outer side of the inner filling layer, the adhesive is arranged on the inner side of the inner filling layer, the inner filling layer is formed by the segmented filling layers, the segmented filling layers are provided with a plurality of gaps, the joints of the segmented filling layers are provided with the gaps, and the outer waterproof layer is of a structure formed by a waterproof polyethylene film, so that the adhesive tape strip has a waterproof function, external moisture cannot enter the inside of a stuck article when the adhesive tape strip is used, the segmented filling layers have deformation force and can deform under the action of external force, the traditional integrated filling layer is changed into the segmented filling layers, therefore, when the adhesive tape strip is used, when the adhesive tape strip is stuck to a bent folding surface, the inner bending surface is squeezed to enable the gaps between the segmented filling layers to begin to squeeze and shrink, and the phenomenon that the filling layers at the adhesive part are piled up to generate unsmooth wrinkles is avoided, the adhesive tape can be suitable for different sticking surfaces, and has more attractive sticking and better applicability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention in any way:
FIG. 1 is a schematic view of a waterproof tape structure according to the present invention;
FIG. 2 is a schematic view of an internal structure of the adhesive tape strip according to the present invention;
FIG. 3 is a schematic view of a winding shaft according to the present invention;
FIG. 4 is a schematic diagram of the inner layer explosion filling structure proposed by the present invention;
FIG. 5 is a schematic view of the inner barrel structure according to the present invention;
in the figure: 1. an adhesive tape strip; 2. a winding shaft; 3. a binder; 4. filling the inner layer; 5. a waterproof outer layer; 6. a segmented filler layer; 7. rolling the noodles smoothly; 8. an inner cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a waterproof adhesive tape, including adhesive tape 1, rolling axle 2, adhesive 3, fill inlayer 4, waterproof outer 5, segmentation filling layer 6, smooth face 7 of rolling up, inner tube 8, the outside rolling of rolling axle 2 has adhesive tape 1, rolling axle 2 includes smooth face 7 and inner tube 8 of rolling up, the external surface of inner tube 8 is provided with smooth face 7 of rolling up, adhesive tape 1 includes adhesive 3, fill inlayer 4 and waterproof outer 5, the outside of filling inlayer 4 is provided with waterproof outer 5, the inboard of filling inlayer 4 is provided with adhesive 3, it comprises segmentation filling layer 6 to fill inlayer 4, segmentation filling layer 6 is provided with a plurality ofly altogether, and a plurality of segmentally filling layer 6 junctions have the gap.
A waterproof adhesive tape, the waterproof outer layer 5 is a structure composed of waterproof polyethylene film, so that it has waterproof function, external moisture can not enter the inside of the adhesive article when it is used, the sectionalized filling layer 6 is a structure composed of foam material, and has deformation force, can deform under the action of external force, changes the traditional integrated filling layer into a segmented filling layer, so that when the composite material is used, the composite material is adhered to a material with a bent folding surface, when the metal sheet is bent, the inner side bending surface is extruded to ensure that gaps among the filling layers 6 begin to be extruded and shrunk, so that the filling layers at the bonding position are prevented from being accumulated to generate unsmooth wrinkles, the adhesive tape is suitable for different sticking surfaces, the sticking is more attractive, the applicability is better, the outer surface of the waterproof outer layer 5 is of a smooth structure, the thickness of the inner barrel 8 is 0.3mm, and the adhesive tape is of a structure made of elastic plastic materials.
Further, as shown in fig. 4, the opposite side edges of two adjacent segmented filling layers 6 are respectively provided with an extension touch strip 60 extending into the gap, and the extension touch strip 60 on one of the two adjacent segmented filling layers 6 and the extension touch strip 60 on the other segmented filling layer 6 are in staggered distribution, and the outer side edges of the two extension touch strips 60 located at the outermost side in staggered distribution are flush with the outer side edges of the corresponding segmented filling layers 6. Through its labyrinth structure that forms of this extension feeler 60, can prevent that the gap from intaking to improve waterproof performance, can also ensure the sticky surface smoothness nature of sticky tape strip after using simultaneously.
Secondly, the transverse cross-section of the elongated contact strip 60 is rectangular and the elongated contact strip 60 and the segmented filler layer 6 are connected as an integral structure. The structure can form structural reinforcement, and meanwhile, modular processing can be met.
Specifically, the process for filling the inner layer 4 on the inner surface of the waterproof outer layer 5 comprises the following steps:
s1, unreeling a foam material strip, and flatly paving and conveying the foam material strip;
s2, punching the foam material strip by using a forming punching die similar to the sectional filling layer 6 and the extension touch strip 60 to obtain the sectional filling layer 6 and the extension touch strip 60 which are connected into an integral structure;
s3, unreeling the waterproof outer layer 5 on a horizontal conveying belt at a constant speed, enabling the inner surface of the waterproof outer layer 5 to face upwards and applying glue on the inner surface of the waterproof outer layer 5, enabling the horizontal conveying belt to be located below a forming and punching die, enabling the punched segmented filling layer 6 and the elongated contact strip 60 to fall onto the glue on the inner surface of the waterproof outer layer 5, enabling the horizontal conveying belt to run intermittently and to run and cancel the operation along the punching rhythm of the forming and punching die so as to form a plurality of uniformly spaced segmented filling layers 6 on the inner surface of the waterproof outer layer 5;
s4, a press roller is arranged at the output end of the horizontal conveying belt, so that the segmented filling layer 6 and the extension contact strip 60 are fixed on the inner surface of the waterproof outer layer 5, the vertical distance between the press roller and the horizontal conveying belt is smaller than the total thickness of the waterproof outer layer 5 and the segmented filling layer 6, and the thickness of the segmented filling layer 6 is equal to that of the extension contact strip 60;
the extension touch strip 60 closes a gap formed between two adjacent segmented filling layers 6 to improve the sealing and waterproof performance, and can play a role in reinforcing the structure.
By utilizing the process, the segmented filling layer 6 and the extension contact strips 60 can be accurately and uniformly distributed on the inner surface of the waterproof outer layer 5 at intervals, and meanwhile, the mutual connection strength can be more stable, so that the production capacity and the final service performance of the product are ensured.
At least two parallel elongate contact strips 60 are connected to each segmented filler layer 6, wherein an outer edge of an elongate contact strip 60 is flush with an outer edge of the segmented filler layer 6.
Further, as shown in fig. 5, the inner cylinder 8 is formed by three arc-shaped plastic blocks through a splicing connection mechanism. Specifically, the splicing connection mechanism of the present embodiment is a concave-convex matching connection mechanism. The splicing connection mechanism comprises a middle convex matching part 80 arranged in the middle of one side face of each arc-shaped plastic block along the length direction of the arc-shaped plastic block and an inner notch 81 arranged on the inner side of the side face, a middle inner groove 82 is arranged in the middle of the other side face of each arc-shaped plastic block along the length direction of the arc-shaped plastic block, and inner and outer convex cantilever matching parts 83 arranged on the inner side of the side face, the middle convex matching parts 80 of the two adjacent arc-shaped plastic blocks are clamped into the middle inner groove 82, the inner and outer convex cantilever matching parts 83 are clamped into the inner notch 81, three arc-shaped plastic blocks are sequentially spliced, and the inner barrel 8 is assembled.
When the bearing and the bearing are assembled, the bearing is fixed, and the three arc-shaped plastic blocks are spliced and sleeved on the outer wall of the bearing according to the mode.
The working principle and the using process of the invention are as follows: after the adhesive tape strip 1 is installed, the adhesive tape strip 1 is pulled by external force, and the winding shaft 2 can rotate, so that the wound adhesive tape strip 1 is pulled out, the adhesive tape 1 can be used for pasting the surface of an article, because the adhesive tape strip 1 comprises an adhesive 3, a filling inner layer 4 and a waterproof outer layer 5, the waterproof outer layer 5 is arranged on the outer side of the filling inner layer 4, the adhesive 3 is arranged on the inner side of the filling inner layer 4, the filling inner layer 4 is composed of a segmented filling layer 6, the segmented filling layers 6 are provided with a plurality of filling layers, gaps are formed at the joints of the segmented filling layers 6, the waterproof outer layer 5 is a structure composed of a waterproof polyethylene film, so that the waterproof adhesive tape strip has a waterproof function, external moisture can not enter the inside of the pasted article when the adhesive tape strip is used, the segmented filling layer 6 has deformation force and can deform under the action of external force, so that the traditional integrated filling layer is changed into the segmented filling layer, like this when using, glue when having crooked folding surface, when buckling, the inboard face of buckling receives the extrusion to make the gap between each section filling layer 6 begin to extrude the shrink, and the filling layer of having avoided gluing the department takes place to pile up and produces the fold not smooth for the sticky tape can be suitable for the different face of pasting, pastes more pleasing to the eye, and the suitability is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a waterproof adhesive tape, includes adhesive tape (1), rolling axle (2), adhesive (3), packing inlayer (4), waterproof outer layer (5), smooth face (7) and inner tube (8) of rolling up, its characterized in that: the winding device is characterized in that an adhesive tape strip (1) is wound outside the winding shaft (2), the winding shaft (2) comprises a smooth winding surface (7) and an inner cylinder (8), the smooth winding surface (7) is arranged on the outer surface of the inner cylinder (8), the inner cylinder (8) is formed by three arc-shaped plastic blocks through a splicing connection mechanism, the adhesive tape strip (1) comprises an adhesive (3), a filling inner layer (4) and a waterproof outer layer (5), the waterproof outer layer (5) is arranged on the outer side of the filling inner layer (4), the adhesive (3) is arranged on the inner side of the filling inner layer (4), the filling inner layer (4) is formed by segmented filling layers (6), the segmented filling layers (6) are provided with a plurality of the segmented filling layers (6), gaps are formed at the joints of the segmented filling layers (6), and extension contact strips (60) extending into the gaps are respectively arranged on the side edges of two adjacent segmented filling layers (6) which face to face, the extending contact strips (60) on one sectional filling layer (6) of the two adjacent sectional filling layers (6) are distributed in a staggered manner with the extending contact strips (60) on the other sectional filling layer (6), and the outer side edges of the two extending contact strips (60) which are distributed in a staggered manner and positioned on the outermost side are flush with the outer side edges of the corresponding sectional filling layers (6); each segmented filling layer (6) is connected with at least two parallel elongated contact strips (60);
the process for filling the inner layer (4) on the inner surface of the waterproof outer layer (5) comprises the following steps:
s1, unreeling a foam material strip, and flatly paving and conveying the foam material strip;
s2, punching the foam material strip by using a forming punching die similar to the sectional filling layer (6) and the extension contact strip (60) to obtain the sectional filling layer (6) and the extension contact strip (60) which are connected into an integral structure;
s3, unreeling the waterproof outer layer (5) on a horizontal conveying belt at a constant speed, enabling the inner surface of the waterproof outer layer (5) to face upwards and glue the inner surface of the waterproof outer layer (5), enabling the horizontal conveying belt to be located below a forming punching die, enabling the punched segmented filling layer (6) and the elongated contact strip (60) to fall onto the glue on the inner surface of the waterproof outer layer (5), enabling the horizontal conveying belt to intermittently run and operate and cancel the operation along with the punching rhythm of the forming punching die, and accordingly forming a plurality of segmented filling layers (6) with uniform intervals on the inner surface of the waterproof outer layer (5);
and S4, a press roller is arranged at the output end of the horizontal conveying belt, so that the segmented filling layer (6) and the extension contact strip (60) are fixed on the inner surface of the waterproof outer layer (5), the vertical distance between the press roller and the horizontal conveying belt is smaller than the total thickness of the waterproof outer layer (5) and the segmented filling layer (6), and the thickness of the segmented filling layer (6) is equal to that of the extension contact strip (60).
2. The waterproof tape according to claim 1, wherein: the waterproof outer layer (5) is a structure formed by a waterproof polyethylene film.
3. A waterproof tape according to claim 1, wherein: the segmented filling layer (6) is of a structure made of foam materials.
4. A waterproof tape according to claim 1, wherein: the outer surface of the waterproof outer layer (5) is of a smooth structure.
5. A waterproof tape according to claim 1, wherein: the splicing and connecting mechanism is a concave-convex matching and connecting mechanism.
CN202011463002.6A 2020-12-14 2020-12-14 Waterproof adhesive tape Active CN112708366B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011463002.6A CN112708366B (en) 2020-12-14 2020-12-14 Waterproof adhesive tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011463002.6A CN112708366B (en) 2020-12-14 2020-12-14 Waterproof adhesive tape

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CN112708366A CN112708366A (en) 2021-04-27
CN112708366B true CN112708366B (en) 2022-07-22

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734042A (en) * 1993-07-22 1995-02-03 Sumitomo Wiring Syst Ltd Tacky tape and method for winding waterproof tape with tacky tape
JP2007141517A (en) * 2005-11-15 2007-06-07 Auto Network Gijutsu Kenkyusho:Kk Waterproofing method for wire harness
WO2010138087A1 (en) * 2009-05-26 2010-12-02 Soncna Energija D.O.O. Curved laminated panel, preferably parabolic, with a mirror, and process for its manufacturing
CN206385068U (en) * 2016-11-24 2017-08-08 宁波科莱恩新材料科技有限公司 A kind of sealing foam adhesive tape

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999048618A1 (en) * 1997-12-31 1999-09-30 Veijo Matias Tuoriniemi Masking tape
CN208250212U (en) * 2018-03-31 2018-12-18 上海致佳胶粘制品有限公司 A kind of anti-corrugation adhesive tape
CN209397153U (en) * 2018-11-06 2019-09-17 惠州市新欣材料科技有限公司 A kind of two-sided shading rubber belt easy to use
CN210287208U (en) * 2019-04-25 2020-04-10 义乌市永胜胶带有限公司 Waterproof adhesive tape

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734042A (en) * 1993-07-22 1995-02-03 Sumitomo Wiring Syst Ltd Tacky tape and method for winding waterproof tape with tacky tape
JP2007141517A (en) * 2005-11-15 2007-06-07 Auto Network Gijutsu Kenkyusho:Kk Waterproofing method for wire harness
WO2010138087A1 (en) * 2009-05-26 2010-12-02 Soncna Energija D.O.O. Curved laminated panel, preferably parabolic, with a mirror, and process for its manufacturing
CN206385068U (en) * 2016-11-24 2017-08-08 宁波科莱恩新材料科技有限公司 A kind of sealing foam adhesive tape

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