CN111347749A - Surface treatment-free anti-warping protective sleeve and material rolling structure - Google Patents

Surface treatment-free anti-warping protective sleeve and material rolling structure Download PDF

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Publication number
CN111347749A
CN111347749A CN202010344184.9A CN202010344184A CN111347749A CN 111347749 A CN111347749 A CN 111347749A CN 202010344184 A CN202010344184 A CN 202010344184A CN 111347749 A CN111347749 A CN 111347749A
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Prior art keywords
protective
substrate
silica gel
double
layer
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CN202010344184.9A
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Chinese (zh)
Inventor
孔卫军
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Suzhou Yibang Electronic Materials Co ltd
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Suzhou Yibang Electronic Materials Co ltd
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Priority to CN202010344184.9A priority Critical patent/CN111347749A/en
Publication of CN111347749A publication Critical patent/CN111347749A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Ceramic Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention provides a surface treatment-free anti-warping protective sleeve and a material rolling structure, wherein the surface treatment-free anti-warping protective sleeve comprises: a substrate and a light-shielding protective layer combined on one surface of the substrate; the base material is provided with three detection channels which are arranged in a run-through manner and are the same or different, a broken groove is formed on the surface of a connecting part between any two adjacent detection channels, and any broken groove extends to the edge positions of two sides of the connecting part where the broken groove is located in the length direction; the shading protective layer is combined on one surface of the base material through a double-sided adhesive layer, one surface of the double-sided adhesive layer is a silica gel surface, the other surface of the double-sided adhesive layer is an acrylic adhesive surface, the silica gel surface is combined on one surface of the base material, and the acrylic adhesive surface is combined on the shading protective layer. The protective sleeve has the advantages that the high-viscosity double-sided adhesive layer is adopted, and the two sides of the double-sided adhesive layer have different viscosities, so that different requirements on the viscosity force during compounding between two layer structures are met. In addition, through set up the disconnected groove on the substrate, take place the warpage when having avoided the protective sheath to form the coil stock.

Description

Surface treatment-free anti-warping protective sleeve and material rolling structure
Technical Field
The invention relates to a protective sleeve, in particular to a surface-treatment-free anti-warping protective sleeve and a material rolling structure.
Background
The smart phone is a general name which has an independent operating system and an independent operating space like a personal computer, can be used by a user to install programs provided by third-party service providers such as software, games, navigation and the like, and can realize wireless network access to a mobile phone type through a mobile communication network.
The existing smart phones are equipped with cameras, and for the mobile phone cameras, before leaving factories, the mobile phone cameras need to be circulated for many times, and meanwhile, quality detection is needed. Therefore, the problem of how to protect the mobile phone camera and facilitate the detection of the mobile phone camera is solved, and a protective sleeve capable of being sleeved on the mobile phone camera and facilitating the detection is provided in the prior art.
However, the existing protective sleeve has a layer structure, and in order to realize the combination of the layers, the adhesive layer between the two layers needs to be subjected to surface treatment, so that the two surfaces of the adhesive layer have different viscosities, thereby increasing the process cost of the protective sleeve. In addition, when the existing protective sleeve forms a coil structure, the protective sleeve is easy to warp, and the subsequent use of the coil is influenced. Therefore, it is necessary to provide a further solution to the above problems.
Disclosure of Invention
The invention aims to provide a surface treatment-free anti-warping protective sleeve and a material rolling structure, so as to overcome the defects in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a surface treatment-free warp-resistant protective sheath, comprising: the light-shading protective layer is combined on one surface of the base material;
the base material is provided with three identical or different detection channels which are arranged in a penetrating way, a broken groove is formed on the surface of a connecting part between any two adjacent detection channels, and any broken groove extends to the edge positions of two sides of the connecting part where the broken groove is located in the length direction;
the shading protective layer through a double-sided adhesive layer combine in the one side of substrate, the double-sided adhesive layer one side is the silica gel face, and the another side is ya keli and glues the face, the silica gel face combine in the one side of substrate, ya keli glues the face and combines in on the shading protective layer.
As an improvement of the surface treatment-free anti-warping protective sleeve, the depth of the broken groove is 1/5-1/4 of the thickness of the base material.
As an improvement of the surface treatment-free anti-warping protective sleeve, the base material is L-shaped, and the detection channels are respectively arranged at the two ends and the middle corner of the L-shaped base material.
As an improvement of the surface treatment-free anti-warping protective sleeve, an arc-shaped avoiding structure which is recessed inwards is further arranged on the inner side of the corner position of the L-shaped base material.
As an improvement of the surface treatment-free anti-warping protective sleeve, the substrate and the shading protective layer on the substrate are also provided with pull lugs which are laminated and combined together, and the pull lugs of the substrate are also provided with a protrusion.
As an improvement of the surface treatment-free anti-warping protective sleeve, the shading protective layer is a red Mylar adhesive tape layer.
As an improvement of the surface treatment-free anti-warping protective sleeve, a double-sided antistatic light-transmitting protective film is further combined on the shading protective layer.
As an improvement of the surface treatment-free anti-warping protective sleeve of the present invention, the surface treatment-free anti-warping protective sleeve further comprises: two-sided antistatic silica gel protection film, it through another two-sided adhesive layer combine in on the another side of substrate, two-sided adhesive layer one side is the silica gel face, and the another side is ya keli and glues the face, the silica gel face combine in on the another side of substrate, yakeli glue face combine in on the two-sided antistatic silica gel protection film, two-sided antistatic silica gel protection film with the corresponding position of detection passageway has a hollow out construction.
As an improvement of the surface treatment-free anti-warping protective sleeve, a second hollowed-out structure is arranged at a position, corresponding to the broken groove, of the double-sided antistatic silica gel protective film, one end of the second hollowed-out structure extends to one side edge of the double-sided antistatic silica gel protective film in the length direction, and the other end of the second hollowed-out structure is close to the other side edge of the double-sided antistatic silica gel protective film. In order to solve the technical problems, the technical scheme of the invention is as follows:
a roll-to-roll structure, comprising: the surface treatment-free anti-warping protective sleeve is adhered to the material belt.
Compared with the prior art, the invention has the beneficial effects that: the protective sleeve can be sleeved on the camera to protect the camera of the mobile phone, has better strength and can bear certain external acting force. In addition, the protective sleeve provided by the invention adopts the transparent protective film, so that the protective film does not need to be torn off to directly detect when the camera is detected, and the detection efficiency is improved.
Meanwhile, the protective sleeve disclosed by the invention has the advantages that the high-viscosity double-sided adhesive layer is adopted, and the two sides of the double-sided adhesive layer have different viscosities, so that different requirements on the viscosity force during compounding between two layer structures are met. In addition, the protective sleeve of the invention avoids the warping when the protective sleeve forms a coil material by arranging the broken groove on the base material.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view of a surface treatment-free warp-proof protective sheath in example 1 of the present invention;
fig. 2 is a schematic plan view of a roll structure in example 2 of the present invention.
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.
Example 1
As shown in fig. 1, the surface-treatment-free warp-proof protective sheath 100 of the embodiment 1 includes: a substrate 1 and a light-shielding protective layer 2 bonded to one surface of the substrate 1.
Substrate 1 forms the major structure of this embodiment protective sheath, and it protects the camera through the cover is established on the camera. In one embodiment, a rubber substrate may be used as the substrate 1.
In order to protect the camera and realize the purpose of detection, the substrate 1 has three identical or different detection channels 11, so that the protective sleeve of the embodiment is suitable for protection and detection of the camera of a three-camera mobile phone. The same or different means that the detection channels 11 have the same or different shapes, and the detection channels 11 have the same or different sizes.
According to the structural form of the camera of the three-camera mobile phone, in one embodiment, the substrate 1 is L-shaped, and the two ends and the middle corner of the L-shaped substrate 1 are respectively provided with the detection channels 11. Meanwhile, in order to avoid interference when the protective sleeve 100 is sleeved, an arc avoiding structure 12 which is recessed inwards is further arranged on the inner side of the corner position of the L-shaped substrate 1.
In order to avoid the warping when the protective sleeve is formed into a roll, a broken groove 13 is formed on the surface of the connecting part between any two adjacent detection channels 11, and the broken groove 13 is positioned on the other surface of the base material 1. And any broken groove 13 extends to the edge positions of two sides of the connecting part where the broken groove is located in the length direction so as to ensure that the broken groove 13 completely cuts off the connecting part where the broken groove is located in the length direction. Therefore, when the protective sleeve is bent, the broken grooves 13 on the base material 1 can absorb the deformation generated when the base material 1 is curled, so that the stress generated when the base material 1 is curled can be reduced, the base material 1 is prevented from being warped, and the normal use of the coil stock is ensured. In one embodiment, the depth of the break grooves 13 is 1/5 to 1/4 of the thickness of the substrate 1.
The light-shielding protective layer 2 is bonded to one side of the substrate 1 through a double-sided adhesive layer 3. Wherein, the shading protective layer 2 can be a red mylar adhesive tape layer, the model number of which is JY-312 RDF. Through setting up above-mentioned shading protective layer 2, be favorable to the external disturbance light to take into the measuring channel 11 in, guarantee the precision of testing result.
In order to adapt to the different demands for viscous force when compounding between two layer structures, 3 one sides of double-sided adhesive layer are the silica gel face, the another side is ya keli and glues the face, consider that substrate 1 needs the relatively bigger adhesion force, shading protective layer 2 needs less adhesion force relatively, and silica gel face viscidity is greater than the viscidity that ya keli glued the face, corresponding silica gel face combines in the one side of substrate 1, ya keli glues the face and combines on shading protective layer 2, so that substrate 1 and its complex of last shading protective layer 2.
In addition, the substrate 1 and the light-shielding protective layer 2 thereon are further provided with a tab 14 which is laminated and combined together, and the tab 14 of the substrate 1 is further provided with a protrusion 141. By providing the pull tab 14 with the protrusion 141, the pull tab 14 can be easily pulled when picking up the sleeve, and the slip can be prevented.
Meanwhile, the shading protective layer 2 is also combined with a double-sided antistatic light-transmitting protective film 4, so that the protective film does not need to be torn off to directly detect when the camera detects, and the detection efficiency is improved. In one embodiment, the double-sided antistatic light-transmitting protective film 4 includes: PE film layer, PET layer and PE film layer.
In order to protect the other side of the substrate 1, the surface treatment-free anti-warping protective sleeve further comprises: and the double-sided antistatic silica gel protective film 5 is combined on the other side of the base material 1 through another double-sided adhesive layer 3. At this time, the cut 11 on the other surface of the substrate 1 also has an auxiliary exhaust function when the double-sided antistatic silicone protective film 5 is attached.
Wherein, 3 one sides of double-sided adhesive layer are the silica gel face, and the another side is ya keli and glues the face, and the silica gel face combines on the another side of substrate 1, and ya keli glues the face and combines on two-sided antistatic silica gel protection film 5.
In addition, in order to avoid influencing the detection of the camera, the position of the double-sided antistatic silica gel protective film 5 corresponding to the detection channel 11 is also provided with a first hollow structure 51, and the shape of the first hollow structure 51 is consistent with the radial cross-sectional shape of the detection channel 11. In one embodiment, the double-sided antistatic silicone protective film 5 includes, in order: the antistatic coating comprises an electrostatic liquid coating, a PET blue magic, double antistatic silica gel and a PET base material 1.
In order to match with the broken groove 13 on the substrate 1, the second hollow structure 52 is arranged at the position of the double-sided antistatic silica gel protective film 5 corresponding to the broken groove 13, one end of the second hollow structure 52 extends to one side edge of the double-sided antistatic silica gel protective film 5 in the length direction, and the other end of the second hollow structure is close to the other side edge of the double-sided antistatic silica gel protective film 5. That is, the second hollow structure 52 does not cut off the double-sided antistatic silicone protective film 5, so that the double-sided antistatic silicone protective film 5 is controlled to be compounded on the substrate 1.
Example 2
As shown in FIG. 2, the surface treatment-free anti-warping protective sleeve needs to be continuously fed in actual production. Embodiment 2 also provides a roll structure 200, the roll structure 200 including: the tape 201, the surface treatment-free warp-proof protective sleeves 100 adhered on the tape 201 as described above.
In addition, in order to further facilitate the stripping between each protective sleeve and the coil stock, the edge of the double-sided antistatic silica gel protective film 5 is also provided with another wheat pulling strip 6 with low viscosity. Preferably, the mylar strips 6 are disposed at the edge of the double-sided antistatic silicone protection film 5 near the tab 14, so that when peeling off, the mylar strips 6 can make the edge of the protective cover 100 easily separate from the tape 201, preventing the occurrence of the sticking problem.
In conclusion, the protective sleeve can be sleeved on the camera to protect the camera, has better strength and can bear certain external acting force. In addition, the protective sleeve provided by the invention adopts the transparent protective film, so that the protective film does not need to be torn off to directly detect when the camera is detected, and the detection efficiency is improved. Meanwhile, the protective sleeve disclosed by the invention has the advantages that the high-viscosity double-sided adhesive layer is adopted, and the two sides of the double-sided adhesive layer have different viscosities, so that different requirements on the viscosity force during compounding between two layer structures are met. In addition, the protective sleeve of the invention avoids the warping when the protective sleeve forms a coil material by arranging the broken groove on the base material.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides an exempt from surface treatment and prevent warpage protective sheath which characterized in that, exempt from surface treatment and prevent warpage protective sheath include: the light-shading protective layer is combined on one surface of the base material;
the base material is provided with three identical or different detection channels which are arranged in a penetrating way, a broken groove is formed on the surface of a connecting part between any two adjacent detection channels, and any broken groove extends to the edge positions of two sides of the connecting part where the broken groove is located in the length direction;
the shading protective layer through a double-sided adhesive layer combine in the one side of substrate, the double-sided adhesive layer one side is the silica gel face, and the another side is ya keli and glues the face, the silica gel face combine in the one side of substrate, ya keli glues the face and combines in on the shading protective layer.
2. The surface treatment-free warp-proof protective sheath of claim 1 wherein the depth of the breaking groove is 1/5-1/4 of the thickness of the substrate.
3. The surface-treatment-free anti-warping protective sleeve of claim 1, wherein the substrate is L-shaped, and the detection channels are disposed at two ends and a corner position in the middle of the L-shaped substrate.
4. The surface-treatment-free anti-buckling protective sleeve as claimed in claim 3, wherein an arc-shaped avoiding structure is further arranged on the inner side of the corner position of the L-shaped substrate and is arranged in a concave manner.
5. The surface-treatment-free anti-warping protective cover according to claim 1, wherein the substrate and the light-shielding protective layer thereon are further provided with a pull tab laminated and bonded together, and the pull tab of the substrate is further provided with a protrusion.
6. The surface treatment free warp-free protective cover of claim 1 wherein the light blocking protective layer is a red mylar tape layer.
7. The surface-treatment-free anti-warping protective cover according to claim 1, wherein a double-sided antistatic light-transmitting protective film is further bonded to the light-shielding protective layer.
8. The surface treatment-free warp-resistant protective sheath of claim 1 further comprising: two-sided antistatic silica gel protection film, it through another two-sided adhesive layer combine in on the another side of substrate, two-sided adhesive layer one side is the silica gel face, and the another side is ya keli and glues the face, the silica gel face combine in on the another side of substrate, yakeli glue face combine in on the two-sided antistatic silica gel protection film, two-sided antistatic silica gel protection film with the corresponding position of detection passageway has a hollow out construction.
9. The surface-treatment-free anti-warping protective sleeve according to claim 8, wherein a second hollowed-out structure is provided at a position of the double-sided antistatic silica gel protective film corresponding to the broken groove, one end of the second hollowed-out structure extends to one side edge of the double-sided antistatic silica gel protective film in the length direction, and the other end of the second hollowed-out structure is close to the other side edge of the double-sided antistatic silica gel protective film.
10. A roll-to-roll structure, said roll-to-roll structure comprising: a tape, the surface-treatment-free anti-warp protective cover of any one of claims 1 to 9 adhered to the tape.
CN202010344184.9A 2020-04-27 2020-04-27 Surface treatment-free anti-warping protective sleeve and material rolling structure Pending CN111347749A (en)

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CN202010344184.9A CN111347749A (en) 2020-04-27 2020-04-27 Surface treatment-free anti-warping protective sleeve and material rolling structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114561163A (en) * 2022-03-24 2022-05-31 苏州益邦电子材料有限公司 Inhale ripples insulating piece and insulating piece coil stock convenient to prevent slow-witted detection
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CN114561163A (en) * 2022-03-24 2022-05-31 苏州益邦电子材料有限公司 Inhale ripples insulating piece and insulating piece coil stock convenient to prevent slow-witted detection

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