CN211545549U - Destructive sealing adhesive tape - Google Patents
Destructive sealing adhesive tape Download PDFInfo
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- CN211545549U CN211545549U CN202020066716.2U CN202020066716U CN211545549U CN 211545549 U CN211545549 U CN 211545549U CN 202020066716 U CN202020066716 U CN 202020066716U CN 211545549 U CN211545549 U CN 211545549U
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Abstract
The utility model belongs to the technical field of the sealing sticky tape technique and specifically relates to a destruction type sealing sticky tape is related to, its technical scheme main points are: the adhesive tape winding device comprises a winding disc and an adhesive tape body, wherein the winding disc comprises a winding drum, a first side plate and a second side plate, the first side plate and the second side plate are respectively arranged at two ends of the winding drum, and a connecting assembly is arranged between the first side plate and the winding drum; the winding drum, the first side plate and the second side plate form a winding groove, one end of the adhesive tape body is connected to the winding drum, the adhesive tape body is wound in the winding groove, and the first side plate and the second side plate are used for abutting against the wall of the wound adhesive tape body; the sticky tape body includes gluing layer and peel ply, and the width on peel ply is greater than the width on gluing layer so that peel ply width direction's both sides are formed with and easily tear the limit, easily tear the limit and be equipped with protruding edge. The sealing adhesive tape can reduce the condition that dust, powder and other fine sundries are adhered to the adhesive layer from a gap in front of two adjacent adhesive tape bodies when the adhesive tape is wound, so that the good viscosity of the adhesive layer is maintained.
Description
Technical Field
The utility model relates to a sealing sticky tape technical field especially relates to a destruction type sealing sticky tape.
Background
The plastic packing bag has the characteristics of portability, waterproofness and the like, is usually used for packing articles for daily use such as books, magazines, gifts, clothes and the like, and the adhesive tape for sealing the plastic packing bag is divided into a reusable sealing adhesive tape and a non-reusable destructive sealing adhesive tape. The destructive sealing adhesive tape can not be reused at any time, but has been widely used for sealing plastic packaging bags for postal articles due to strong adhesive property and convenient use.
In the prior art, a destructive sealing tape mainly comprises a winding drum and a tape body, wherein the tape body is wound on the winding drum, and particularly, the tape body usually comprises an adhesive layer and a peeling layer, wherein the adhesive layer and the end surface of the peeling layer are adhered to each other, and one end of the adhesive layer, which is far away from the peeling layer, is used for being adhered to a sealing part of a sealed object; meanwhile, the width of the adhesive layer is smaller than that of the stripping layer, so that easy-to-tear edges are formed on two sides of the stripping layer in the width direction. After the end face of the adhesive layer far away from the stripping layer is adhered to the sealing part of the sealed object, a user can conveniently strip the stripping layer from the adhesive layer by pinching the easy-to-tear edge, so that the end face of the adhesive layer close to the stripping layer can be used for adhering to the body of the sealed object, and sealing of the sealed object is achieved.
The above prior art solutions have the following drawbacks: when the adhesive tape body is wound on the winding drum, the adhesive layer of the outer adhesive tape body in the two adjacent adhesive tape bodies is adhered to the stripping layer of the inner adhesive tape body so as to realize relative fixation; and the width direction of the stripping layer is provided with an easy-to-tear edge, so that the two sides of the width direction of the two adjacent layers of adhesive tape bodies are poor in connectivity and a gap is reserved, fine impurities such as dust and powder are easily adhered to the adhesive layer from the gap between the two sides of the two adjacent layers of adhesive tape bodies, and the adhesive effect of the adhesive tape in the using process can be possibly influenced.
Disclosure of Invention
The utility model discloses a space adhesion in the space before the adjacent two-layer sticky tape body that the space adhesion was in the sticky layer was in the fine crushing debris such as dust, powder when this sealed sticky tape reducible sticky tape rolling was not enough to prior art exists, one of the purpose of the utility model is to provide a destruction type seals sticky tape to keep the good viscidity in sticky layer.
The above technical purpose of the present invention can be achieved by the following technical solutions: a destructive sealing adhesive tape comprises a winding disc and an adhesive tape body, wherein the winding disc comprises a winding drum, a first side plate and a second side plate, the first side plate and the second side plate are respectively arranged at two ends of the winding drum, and a connecting assembly is arranged between the first side plate and the winding drum; the first side plate and the second side plate are both perpendicular to the length direction of the winding drum, so that winding grooves are formed in the winding drum, the first side plate and the second side plate; one end of the adhesive tape body is connected to the winding drum, the adhesive tape body is wound in the winding groove, and two end faces, opposite to the first side plate and the second side plate, of the first side plate are used for abutting against two opposite side walls of the wound adhesive tape body; the adhesive tape body comprises an adhesive layer and a stripping layer which are adhered to each other, one end of the adhesive layer, which is far away from the stripping layer, is used for being adhered to a sealing part of a sealed object, the width of the stripping layer is larger than that of the adhesive layer, so that easy-to-tear edges are formed on two sides of the stripping layer in the width direction, and the end face, which is close to the adhesive layer, of each easy-to-tear edge is provided with a convex edge in the length direction of the adhesive tape body; when the adhesive tape body is wound in the winding groove, the convex edges of the outer adhesive tape body abut against the stripping layer of the inner adhesive tape body in the adjacent two layers of adhesive tape bodies.
By adopting the technical scheme, when the adhesive tape bodies are wound in the winding groove, the convex edges of the outer adhesive tape bodies of the two adjacent layers of adhesive tape bodies abut against the stripping layer of the inner adhesive tape body, so that the effect of reducing gaps at two sides of the two adjacent layers of adhesive tape bodies can be achieved; meanwhile, the two opposite end surfaces of the first side plate and the second side plate are abutted against the two sides of the adhesive tape body, so that the two sides of the adhesive tape body can be protected, the condition that dust, powder and other fine impurities are adhered to the adhesive layer from a gap between the two adjacent layers of adhesive tape bodies when the adhesive tape is rolled can be reduced, and the good adhesion of the adhesive layer is further kept; in addition, when the sticky tape body use amount that the rolling is good is great, the user can remove the coupling assembling between first curb plate and the rolling section of thick bamboo to tear open first curb plate, thereby be convenient for use a small amount of sticky tape body in the rolling section of thick bamboo of preserving, and after using, connect first curb plate on the rolling section of thick bamboo again, can continue to realize the guard action of first curb plate to sticky tape body side.
Preferably, the easy-to-tear edge is kept away from the one end on protruding edge and is equipped with the recess along the length direction of sticky tape body, the recess is used for with protruding edge grafting cooperation.
Through adopting above-mentioned technical scheme, when the sticky tape body rolling was in the rolling up tank, the protruding edge of outside sticky tape body was pegged graft in the recess of inboard sticky tape body in the adjacent two-layer sticky tape body, can promote the connectivity between the easy tear margin in the adjacent two-layer sticky tape body, further reduced the space between the adjacent two-layer sticky tape body both sides.
Preferably, the adhesive layer comprises a first adhesive layer, an adhesive base layer and a second adhesive layer which are arranged from bottom to top, and the first adhesive layer is used for being adhered to the sealing part of the sealed object; the stripping layer is arranged on the end face, far away from the adhesive base layer, of the second adhesive layer, and the adhesive force between the first adhesive layer and the sealed object is larger than that between the second adhesive layer and the stripping layer.
By adopting the technical scheme, the first adhesive layer, the adhesive base layer and the second adhesive layer are fixedly connected with each other to form the adhesive layer, and the adhesive base layer is used for providing framework support for the adhesive layer, so that the structural strength of the adhesive layer can be improved; meanwhile, the adhesive force between the first adhesive layer and the sealed object is larger than the adhesive force between the second adhesive layer and the stripping layer, so that a user can strip the stripping layer conveniently.
Preferably, the connecting assembly comprises a connecting ring, a first magnet and a second magnet, the connecting ring is arranged on one side of the first side plate close to the winding drum, and the connecting ring is inserted into the winding drum; the first magnet is arranged on the outer wall of the connecting ring, the second magnet is arranged on the inner wall of the winding drum, and when the connecting ring is inserted into the winding drum, the first magnet and the second magnet attract each other.
By adopting the technical scheme, the connecting ring is inserted into the winding drum, and the relative fixation between the first side plate and the winding drum can be realized by utilizing the mutual attraction between the first magnet and the second magnet.
Preferably, the inner wall of the winding drum is provided with a ring groove, and the ring groove is used for accommodating a connecting ring, so that when the connecting ring is inserted into the winding drum, the inner wall of the connecting ring is flush with the inner wall of the winding drum; the second magnet is arranged on the groove wall of the ring groove.
Through adopting above-mentioned technical scheme, the annular carries out the holding with the go-between so that the inner wall of go-between is leveled mutually with the inner wall of receipts reel, but the person of facilitating the use rotates the cup joint the rolling dish and uses or deposit on the fixed column.
Preferably, the cell wall of annular still is equipped with the constant head tank, the outer wall of go-between is equipped with the locating piece of pegging graft cooperation with the constant head tank.
Through adopting above-mentioned technical scheme, the grafting cooperation between locating piece and the constant head tank can play the positioning action to the connection process between go-between and the winding section of thick bamboo to be convenient for realize counterpointing and the actuation between first magnet and the second magnet.
Preferably, the peeling layer is a release film.
Through adopting above-mentioned technical scheme, can keep apart the viscidity of first glue film from the type membrane, and convenient to use peels off the peel ply.
Preferably, the first adhesive layer is an epoxy adhesive layer.
By adopting the technical scheme, the epoxy glue layer is made of the epoxy resin, and the existence of the inherent polar hydroxyl and ether bond in the molecular chain of the epoxy resin enables the epoxy glue layer to have high adhesive force to various substances, so that the first glue layer can firmly adhere to the sealed object.
Preferably, the adhesive base layer is a PET substrate layer.
Through adopting above-mentioned technical scheme, the PET substrate layer uses polyethylene glycol terephthalate to make, has good mechanical properties, and resistant bending property is good, can make the gluing layer have good structural strength.
Preferably, the second adhesive layer is an EVA resin hot melt adhesive surface layer.
By adopting the technical scheme, the EVA resin hot melt adhesive surface layer is made of the EVA resin, has good thermal stability and weather resistance, is quickly adhered, and is convenient for realizing the adhesion between the second adhesive layer and the sealed object.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the condition that dust, powder and other fine impurities are adhered to the adhesive layer from the gap in front of the adjacent two layers of adhesive tape bodies during winding of the adhesive tape can be reduced, and the good adhesion of the adhesive layer is further kept;
2. when the adhesive tape bodies are wound in the winding grooves, the convex edges of the outer adhesive tape bodies in the two adjacent layers of adhesive tape bodies are inserted into the grooves of the inner adhesive tape bodies, so that the connectivity between the easy-to-tear edges in the two adjacent layers of adhesive tape bodies can be improved, and the gaps between the two sides of the two adjacent layers of adhesive tape bodies are further reduced;
3. the connecting ring is inserted into the winding drum, the connecting process between the connecting ring and the winding drum can be positioned by utilizing the insertion fit between the positioning block and the positioning groove, and the relative fixation between the first side plate and the winding drum can be realized through the mutual attraction between the first magnet and the second magnet.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the rolling disc in the embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Reference numerals: 1. a winding disc; 1a, winding a groove; 2. a tape body; 3. winding the roll; 3a, a ring groove; 3b, positioning a groove; 4. a first side plate; 5. a second side plate; 6. an adhesive layer; 6a, an epoxy adhesive layer; 6b, a PET substrate layer; 6c, an EVA resin hot melt adhesive surface layer; 7. a peeling layer; 7a, a release film; 8. easy tearing and edge reserving; 8a, a convex edge; 8b, a groove; 9. a connecting ring; 9a, a positioning block; 10. a first magnet; 11. a second magnet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a destruction type sealing sticky tape, including sticky tape body 2 and rolling dish 1, it is specific, sticky tape body 2 includes mutual sticky layer 6 and peel ply 7 of gluing, and wherein, sticky layer 6 includes first glue film, sticky basic unit and the second glue film that sets gradually from bottom to top. The first adhesive layer is an epoxy adhesive layer 6a made of epoxy resin, one end of the epoxy adhesive layer 6a is a sticking end for sticking a sealing part of a sealed object, and the epoxy adhesive layer 6a can have high adhesive force to various substances by utilizing inherent polar hydroxyl and ether bonds in an epoxy resin molecular chain; the adhesive base layer is a PET substrate layer 6b made of polyethylene glycol terephthalate, and the PET substrate layer 6b is fixed on the end face of the epoxy adhesive layer 6a, which is far away from the adhesive end; simultaneously, the second glue film is EVA resin hot melt adhesive surface course 6c that EVA resin made, and EVA resin hot melt adhesive surface course 6c fixed connection deviates from on the terminal surface of epoxy glue layer 6a in PET substrate layer 6 b.
Referring to fig. 1 and 2, the peeling layer 7 is bonded to an end surface of the EVA hot melt adhesive surface layer 6c facing away from the PET substrate layer 6b, specifically, the peeling layer 7 is a release film 7a capable of isolating the adhesiveness, so that the adhesive force between the epoxy adhesive layer 6a and the sealed object is greater than the adhesive force between the EVA hot melt adhesive surface layer 6c and the release film 7 a. Meanwhile, the width of the release film 7a is larger than that of the adhesive layer 6, so that easy-to-tear edges 8 convenient for a user to peel the release film 7a are formed on two sides of the peeling layer 7 in the width direction; in addition, the end surface of the easy-to-tear edge 8 close to the adhesive layer 6 is also provided with a convex edge 8a along the length direction of the adhesive tape body 2, one side of the convex edge 8a abuts against the adhesive layer 6, and the end surface of the easy-to-tear edge 8 far away from the convex edge 8a is provided with a groove 8b for being in splicing fit with the convex edge 8 a; in order to facilitate the insertion and connection matching between the convex edge 8a and the groove 8b, the convex edge 8a is far away from one end of the easy-tearing reserved edge 8 and the groove bottom of the groove 8b are both provided with a rounded corner.
Referring to fig. 1 and 2, the winding disc 1 is used for supplying the adhesive tape body 2 to wind, specifically, the winding disc 1 comprises a winding drum 3, a first side plate 4 and a second side plate 5, wherein the winding drum 3 is a hollow cylinder, the first side plate 4 and the second side plate 5 are both in a circular disc shape, and the first side plate 4 and the second side plate 5 are respectively installed at two ends of the winding drum 3. Meanwhile, the first side plate 4 and the second side plate 5 are both perpendicular to the length direction of the winding drum 3, so that the winding drum 3, the first side plate 4 and the second side plate 5 are provided with winding grooves 1a for accommodating the wound adhesive tape body 2. One end of the adhesive tape body 2 is connected to the winding drum 3, when the adhesive tape body 2 is wound in the winding groove 1a, two opposite end surfaces of the first side plate 4 and the second side plate 5 can be abutted against two opposite side walls of the wound adhesive tape body 2, so that the side edge of the adhesive tape body 2 is protected; moreover, the convex edges 8a of the outer adhesive tape bodies 2 in the adjacent two layers of adhesive tape bodies 2 can also be inserted into the grooves 8b of the inner adhesive tape bodies 2, so that the effect of improving the connectivity between the easy-to-tear edges 8 in the adjacent two layers of adhesive tape bodies 2 is achieved.
Referring to fig. 2 and 3, a connecting assembly is mounted between the first side plate 4 and the winding drum 3 to enable the first side plate 4 and the winding drum 3 to be detachably connected through the connecting assembly, specifically, the connecting assembly includes a connecting ring 9, a first magnet 10 and a second magnet 11, wherein the connecting ring 9 is annular, and the connecting ring 9 is integrally formed on one side of the first side plate 4 close to the winding drum 3; meanwhile, the connecting ring 9 can be inserted into the winding drum 3, and correspondingly, the winding drum 3 is further provided with a ring groove 3a for accommodating the connecting ring 9, so that when the connecting ring 9 is inserted into the winding drum 3, the inner wall of the connecting ring 9 is flush with the inner wall of the winding drum 3. In addition, the outer wall of the connecting ring 9 and the groove wall of the ring groove 3a are provided with mounting grooves (not shown in the figure) with opposite positions, the first magnet 10 is fixedly bonded in the mounting groove of the outer wall of the connecting ring 9, the second magnet 11 and the first magnet 10 are mutually attracted, and the second magnet 11 is fixedly bonded in the mounting groove of the groove wall of the ring groove 3 a; when the connecting ring 9 is inserted into the winding drum 3, the relative fixation between the connecting ring 9 and the winding drum 3 can be realized by utilizing the mutual attraction force between the first magnet 10 and the second magnet 11.
Referring to fig. 2 and 4, a limiting groove is further formed in the groove wall of the ring groove 3a, and correspondingly, a limiting block in plug-in fit with the limiting groove is integrally formed on the outer wall of the connecting ring 9, so that the connecting ring 9 is limited through the plug-in fit between the limiting groove and the limiting block, and alignment and attraction between the first magnet 10 and the second magnet 11 are facilitated.
The implementation principle of the embodiment is as follows: when the adhesive tape bodies 2 are wound in the winding grooves 1a, the convex edges 8a of the outer adhesive tape bodies 2 in the two adjacent layers of adhesive tape bodies 2 are inserted into the grooves 8b of the inner adhesive tape bodies 2, so that the effect of reducing gaps at two sides of the two adjacent layers of adhesive tape bodies 2 can be achieved; meanwhile, the two opposite end surfaces of the first side plate 4 and the second side plate 5 are abutted against the two sides of the adhesive tape body 2, so that the two sides of the adhesive tape body 2 can be protected, the condition that dust, powder and other fine debris are adhered to the adhesive layer 6 from a gap in front of the two adjacent layers of adhesive tape bodies 2 when the adhesive tape is rolled can be reduced, and the good adhesion of the adhesive layer 6 is further maintained; in addition, when the usage amount of the wound adhesive tape body 2 is large, the user can remove the first magnet 10 and the second magnet 11 which have the attraction fixing effect between the first side plate 4 and the winding drum 3 so as to detach the first side plate 4, thereby being convenient for using a small amount of adhesive tape bodies 2 retained on the winding drum 3, and after the adhesive tape bodies are used, the first side plate 4 is connected to the winding drum 3 again, and the protective effect of the first side plate 4 on the side edge of the adhesive tape body 2 can be continuously kept.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A destructive sealing tape, characterized in that: the adhesive tape winding device comprises a winding disc (1) and an adhesive tape body (2), wherein the winding disc (1) comprises a winding drum (3), a first side plate (4) and a second side plate (5), the first side plate (4) and the second side plate (5) are respectively arranged at two ends of the winding drum (3), and a connecting assembly is arranged between the first side plate (4) and the winding drum (3); the first side plate (4) and the second side plate (5) are perpendicular to the length direction of the winding drum (3), so that winding grooves (1a) are formed in the winding drum (3), the first side plate (4) and the second side plate (5); one end of the adhesive tape body (2) is connected to the winding drum (3), the adhesive tape body (2) is wound in the winding groove (1a), and two end faces, opposite to the first side plate (4) and the second side plate (5), of the first side plate are used for abutting against two opposite side walls of the wound adhesive tape body (2); the adhesive tape comprises an adhesive layer (6) and a stripping layer (7) which are adhered to each other, one end, far away from the stripping layer (7), of the adhesive layer (6) is used for being adhered to a sealing part of a sealed object, the width of the stripping layer (7) is larger than that of the adhesive layer (6) so that easy-tearing edges (8) are formed on two sides of the stripping layer (7) in the width direction, and protruding edges (8a) are arranged on the end face, close to the adhesive layer (6), of each easy-tearing edge (8) in the length direction of the adhesive tape body (2); when the adhesive tape body (2) is wound in the winding groove (1a), the convex edge (8a) of the outer adhesive tape body (2) in the adjacent two layers of adhesive tape bodies (2) is abutted against the stripping layer (7) of the inner adhesive tape body (2).
2. The destructive sealing tape of claim 1, wherein: one end of the easy-to-tear remaining edge (8) far away from the convex edge (8a) is provided with a groove (8b) along the length direction of the adhesive tape body (2), and the groove (8b) is used for being in splicing fit with the convex edge (8 a).
3. The destructive sealing tape of claim 1, wherein: the adhesive layer (6) comprises a first adhesive layer, an adhesive base layer and a second adhesive layer which are arranged from bottom to top, and the first adhesive layer is used for being adhered to the sealing part of the sealed object; the stripping layer (7) is arranged on the end face, far away from the adhesive base layer, of the second adhesive layer, and the adhesive force between the first adhesive layer and the sealed object is larger than that between the second adhesive layer and the stripping layer (7).
4. The destructive sealing tape of claim 1, wherein: the connecting assembly comprises a connecting ring (9), a first magnet (10) and a second magnet (11), the connecting ring (9) is arranged on one side, close to the winding drum (3), of the first side plate (4), and the connecting ring (9) is inserted into the winding drum (3); the first magnet (10) is arranged on the outer wall of the connecting ring (9), the second magnet (11) is arranged on the inner wall of the winding drum (3), and when the connecting ring (9) is inserted into the winding drum (3), the first magnet (10) and the second magnet (11) are mutually attracted.
5. The destructive sealing tape of claim 4, wherein: the inner wall of the winding drum (3) is provided with an annular groove (3a), the annular groove (3a) is used for accommodating a connecting ring (9), so that when the connecting ring (9) is inserted into the winding drum (3), the inner wall of the connecting ring (9) is flush with the inner wall of the winding drum (3); the second magnet (11) is arranged on the groove wall of the ring groove (3 a).
6. The destructive sealing tape of claim 5, wherein: the cell wall of annular (3a) still is equipped with constant head tank (3b), the outer wall of go-between (9) is equipped with and pegs graft complex locating piece (9a) with constant head tank (3 b).
7. The destructive sealing tape of claim 3, wherein: the stripping layer (7) is a release film (7 a).
8. The destructive sealing tape of claim 3, wherein: the first adhesive layer is an epoxy adhesive layer (6 a).
9. The destructive sealing tape of claim 3, wherein: the adhesive base layer is a PET base material layer (6 b).
10. The destructive sealing tape of claim 3, wherein: the second adhesive layer is an EVA resin hot melt adhesive surface layer (6 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066716.2U CN211545549U (en) | 2020-01-13 | 2020-01-13 | Destructive sealing adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066716.2U CN211545549U (en) | 2020-01-13 | 2020-01-13 | Destructive sealing adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211545549U true CN211545549U (en) | 2020-09-22 |
Family
ID=72491458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020066716.2U Expired - Fee Related CN211545549U (en) | 2020-01-13 | 2020-01-13 | Destructive sealing adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211545549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116120853A (en) * | 2023-02-28 | 2023-05-16 | 苏州恒悦新材料股份有限公司 | Semiconductor UV cutting film and processing technology thereof |
-
2020
- 2020-01-13 CN CN202020066716.2U patent/CN211545549U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116120853A (en) * | 2023-02-28 | 2023-05-16 | 苏州恒悦新材料股份有限公司 | Semiconductor UV cutting film and processing technology thereof |
| CN116120853B (en) * | 2023-02-28 | 2023-11-14 | 苏州恒悦新材料股份有限公司 | Semiconductor UV cutting film and processing technology thereof |
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Granted publication date: 20200922 Termination date: 20220113 |