CN110561773B - Production process of edge-covering hole-digging adhesive tape - Google Patents
Production process of edge-covering hole-digging adhesive tape Download PDFInfo
- Publication number
- CN110561773B CN110561773B CN201910764433.7A CN201910764433A CN110561773B CN 110561773 B CN110561773 B CN 110561773B CN 201910764433 A CN201910764433 A CN 201910764433A CN 110561773 B CN110561773 B CN 110561773B
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- Prior art keywords
- adhesive tape
- release film
- sided adhesive
- double
- frame
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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 199
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 41
- 230000001070 adhesive effect Effects 0.000 claims abstract description 41
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 238000010030 laminating Methods 0.000 claims description 49
- 238000004080 punching Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 13
- 238000003475 lamination Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000011265 semifinished product Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
- C09J7/403—Adhesives in the form of films or foils characterised by release liners characterised by the structure of the release feature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2029/00—Belts or bands
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/005—Presence of polyester in the release coating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention relates to the technical field of die cutting, in particular to a covered edge hole digging adhesive tape which comprises a first release film, a double-sided adhesive tape, a single-sided adhesive tape, a double-sided adhesive tape frame and a second release film from bottom to top, wherein the single-sided adhesive tape is provided with an adhesive surface and a non-adhesive surface, the non-adhesive surface is attached to the double-sided adhesive tape, an extension edge is formed outside a first short side of the first release film, and a plurality of notches for avoiding a mobile phone jack are formed on the extension edge. The invention provides a covered edge hole digging adhesive tape, which is characterized in that a double-sided adhesive tape is introduced to attach a single-sided adhesive tape to a first short side of a first release film, so that an extension edge of the single-sided adhesive tape can be skillfully formed, a plurality of notches are formed, the single-sided adhesive tape is enabled to avoid a mobile phone jack, and the upper part of a mobile phone can be adhered to form a stronger holding force.
Description
Technical Field
The invention relates to the technical field of die cutting, in particular to a production process of a covered edge hole digging adhesive tape.
Background
With the development of society, people have higher requirements on mobile phones, not only functional, but also attractive in appearance, and the attractive appearance is influenced by the overlarge frame of a mobile phone screen, so that the frame is required to be reduced as much as possible, and a window area is enlarged, which is certainly a development trend of oversized-screen mobile phones. The prior edging and hole-digging adhesive tape is prepared by a six-engineering continuous stamping method, and the process is complex, the product yield is low and the production cost is high.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problems in the prior art, the invention provides the edge-covering hole-digging adhesive tape and the production process thereof, wherein the double-sided adhesive tape is introduced to attach the single-sided adhesive tape to the first short side of the first release film, so that the extension edge of the single-sided adhesive tape can be skillfully formed, a plurality of notches are formed, the notch is avoided from a mobile phone jack, the upper part of a mobile phone can be attached, and a stronger holding force is formed.
The invention solves the technical problems by adopting the following technical scheme: a taping hole-digging tape comprising:
a first release film, the first release film is matched with the shape of the mobile phone, the first release film is provided with a first short side, a first long side, a second short side and a second long side which are connected in sequence,
a double-sided adhesive tape is formed on the first short side,
the double-sided adhesive tape is adhered with a single-sided adhesive tape, the single-sided adhesive tape is provided with an adhesive surface and a non-adhesive surface, the non-adhesive surface is adhered with the double-sided adhesive tape, the single-sided adhesive tape is positioned outside a first short side of the first release film and is formed with an extension edge, the extension edge is provided with a plurality of notches for avoiding a mobile phone jack,
the single-sided adhesive tape is provided with a double-sided adhesive tape frame, the double-sided adhesive tape frame is provided with a first short adhesive tape frame, a first long adhesive tape frame, a second short adhesive tape frame and a second long adhesive tape frame which are sequentially connected and are enclosed into an inner frame body, the outer edge of the double-sided adhesive tape frame is matched with the shape of a mobile phone, the inner frame body is matched with a display area of the mobile phone,
the first short rubber frame is stuck on the single-sided rubber belt, the first long rubber frame, the second short rubber frame and the second long rubber frame are respectively stuck on the first long side, the second short side and the second long side,
and a second release film is further arranged on the double-sided adhesive tape frame.
Preferably, a handle convenient for holding is further formed outside the first short side of the first release film.
Preferably, the first release film is a PET release film.
Preferably, the first release film is an anti-static release film.
Preferably, the double-sided adhesive tape is a strong-weak adhesive tape, the double-sided adhesive tape has a strong adhesive surface and a weak adhesive surface, and the weak adhesive surface is attached to the first release film.
Preferably, the width of the strong and weak adhesive tape is 8mm.
Preferably, the double-sided tape frame is further provided with at least one annular double-sided tape hole near the second short tape frame.
A production process of a covered edge hole digging adhesive tape comprises the following steps,
step one, die cutting for the first time: unreeling the initial release film by a first laminating machine, and punching a first short side of the first release film by a first die-cutting machine;
step two, first lamination: sequentially attaching the double-sided adhesive tape and the release film to the initial release film through a second attaching machine;
step three, die cutting for the second time: punching the edges of the double-sided adhesive tape corresponding to the first short edges of the first release film by a second die cutter to the original release film surface;
fourth, laminating for the second time: removing the release film on the surface of the double-sided adhesive tape and the double-sided adhesive tape outside the first short side of the first release film through a third laminating machine, and sequentially laminating the single-sided adhesive tape and the release film on the double-sided adhesive tape;
step five, die cutting for the third time: punching edges of the single-sided adhesive tape on two sides of the first short side of the first release film by a third die cutter, wherein the punching depth is equal to the surface of the initial release film;
step six, laminating for the third time: removing the release film through a fourth laminating machine, removing the single-sided adhesive tape and the double-sided adhesive tape of which the single-sided adhesive tape is positioned outside the edges of the two sides of the first short side of the first release film, laminating the auxiliary release film on the single-sided adhesive tape, and rolling to obtain a semi-finished product rolling film, wherein the width of the auxiliary release film is smaller than that of the initial release film;
seventh, fourth lamination: unreeling the semi-finished product rolling film by a fifth laminating machine, and laminating a double-sided adhesive tape and a release film on the auxiliary release film, wherein one side of the double-sided adhesive tape, which is far away from a first short side of the first release film, is laminated with the initial release film;
step eight, fourth die cutting: punching the edge of the double-sided adhesive tape corresponding to the first short edge of the first release film by a fourth die cutter, and punching the edge to the depth of the surface of the single-sided adhesive tape;
step nine, laminating for the fifth time: removing the release film on the surface of the double-sided adhesive tape and the double-sided adhesive tape outside the first short side of the first release film through a sixth laminating machine, and laminating the release film on the double-sided adhesive tape;
step ten, a fifth die cutting: punching an inner frame body on the double-sided adhesive tape by a fifth die-cutting machine, and forming a first short adhesive frame, wherein the punching depth is equal to the surface of the initial release film;
step eleven, the sixth lamination: removing the release film on the surface of the double-sided adhesive tape and the double-sided adhesive tape corresponding to the inner frame body through a seventh laminating machine, and laminating the release film on the double-sided adhesive tape;
step twelve, a sixth die cutting: punching a first release film by a sixth die cutter, wherein the punching depth penetrates through the initial release film, and simultaneously forming a double-sided adhesive tape frame and a first long side, a second short side and a second long side of the first release film;
thirteenth, seventh lamination: and (3) discharging waste materials except the release film and the first release film through an eighth laminating machine, and laminating the second release film on the double-sided adhesive tape.
Preferably, the double-sided tape frame is also provided with at least one annular double-sided tape hole near the second short tape frame;
the seventh step further comprises: the annular double-sided adhesive tape is positioned at the joint of one side of the double-sided adhesive tape, which is far away from the first short side of the first release film, and the initial release film,
the method comprises the following steps: punching the edge of the double-sided adhesive tape corresponding to the first short side of the first release film by a fourth die cutter, punching an inner hole of the annular double-sided adhesive tape hole, and punching the depth to the surface of the single-sided adhesive tape;
the step nine specifically comprises the following steps: removing the release film on the surface of the double-sided adhesive tape, the double-sided adhesive tape outside the first short side of the first release film and the double-sided adhesive tape of the inner hole of the annular double-sided adhesive hole through a sixth laminating machine, and laminating the release film on the double-sided adhesive tape;
the method comprises the following steps: and punching an inner frame and annular double-sided adhesive tape Kong Waihuan on the double-sided adhesive tape by a fifth die cutter, and forming a first short adhesive frame, wherein the punching depth is equal to the initial release film surface.
Preferably, the release film is a 25 μm thick release film.
The invention has the beneficial effects that: .
(1) The invention provides a covered edge hole digging adhesive tape, which is characterized in that a double-sided adhesive tape is introduced to attach a single-sided adhesive tape to a first short side of a first release film, so that an extension edge of the single-sided adhesive tape can be skillfully formed, a plurality of notches are formed, the single-sided adhesive tape is enabled to avoid a mobile phone jack, and the upper part of a mobile phone can be adhered to form a stronger holding force.
(2) The invention provides a covered edge hole digging adhesive tape, which has narrower mobile phone frames and can realize the effect of a full screen of a mobile phone.
(3) The invention provides a production process of a covered edge hole digging adhesive tape, which comprises the steps of sequentially pasting a double-sided adhesive tape, a single-sided adhesive tape and a double-sided adhesive tape on a first release film through a continuous production process, and punching through a die cutting machine to finally form a covered Bian Wakong adhesive tape, so that the preparation of the adhesive tape can be finished at one time, and industrial production can be realized.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a perspective view of a taping and hole-digging tape of the present invention;
FIG. 2 is a flowchart of steps one to six of the process for producing the taping and hole-digging tape of the present invention;
FIG. 3 is a flowchart of steps seven to thirteenth of a process for producing a taping and hole-digging tape of the present invention;
FIG. 4 is a block diagram of a cutter used in the first die cutter;
FIG. 5 is a block diagram of a cutter used in the second die cutter;
FIG. 6 is a block diagram of a cutter used in the third die cutter;
FIG. 7 is a block diagram of a cutter used in the fourth die cutter;
FIG. 8 is a block diagram of a cutter used in the fifth die cutter;
FIG. 9 is a block diagram of a cutter used in the sixth die cutter;
FIG. 10 is a block diagram of another cutter used in the fourth die cutter;
FIG. 11 is a block diagram of another cutter used in the fifth die cutter;
wherein: 1. first release film s1. first short side, s2 first long side, s3. second short side, s4 second long side, s5. handle, 2 double-sided adhesive tape, 3 single-sided adhesive tape, 31 extension side, 32 notch, 4 double-sided adhesive tape frame, p1. first short adhesive tape frame, p2. first long adhesive tape frame, p3. second short adhesive tape frame, p4. second long adhesive tape frame, p5. inner frame, 5 second release film, 6 annular double-sided adhesive hole, 7 semi-finished rolled film, 81 first laminator, 82 second laminator, 83 third laminator, 84 fourth laminator, 85 fifth laminator, 86 sixth laminator, 87 seventh laminator, 88 eighth laminator, 91, first die cutter, 92 second die cutter, 93 third laminator, 94 fourth laminator, 95 fifth die cutter, 96 sixth die cutter, 10 double-sided release film, a1. initial release film, a3. auxiliary die cutter.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the invention only by way of illustration, and therefore show only the constitution related to the invention.
As shown in fig. 1, a taping and hole-digging tape, comprising:
the first release film 1, the first release film 1 is matched with the shape of the mobile phone, the first release film 1 is provided with a first short side s1, a first long side s2, a second short side s3 and a second long side s4 which are connected in sequence,
the first short side s1 is formed with a double-sided adhesive tape 2,
the double-sided adhesive tape 2 is stuck with a single-sided adhesive tape 3, the single-sided adhesive tape 3 is provided with an adhesive surface and a non-adhesive surface, the non-adhesive surface is attached to the double-sided adhesive tape 2, the single-sided adhesive tape 3 is positioned outside the first short side s1 of the first release film 1 and is provided with an extension edge 31, the extension edge 31 is provided with a plurality of notches 32 for avoiding the jack of the mobile phone,
the single-sided adhesive tape 3 is provided with a double-sided adhesive tape frame 4, the double-sided adhesive tape frame 4 is provided with a first short adhesive tape frame p1, a first long adhesive tape frame p2, a second short adhesive tape frame p3 and a second long adhesive tape frame p4 which are sequentially connected, and is enclosed into an inner frame body p5, the outer edge of the double-sided adhesive tape frame 4 is matched with the shape of the mobile phone, the inner frame body p5 is matched with the display area of the mobile phone,
the first short rubber frame p1 is stuck on the single-sided adhesive tape 3, the first long rubber frame p2, the second short rubber frame p3 and the second long rubber frame p4 are respectively stuck on the first long side s2, the second short side s3 and the second long side s4,
the double-sided adhesive tape frame 4 is also provided with a second release film 5.
In a specific embodiment, a handle s5 is formed on the first short side s1 of the first release film 1, which is convenient for holding.
In one embodiment, the first release film 1 is a PET release film.
In one embodiment, the first release film 1 is an anti-static release film.
In a specific embodiment, the double-sided adhesive tape 2 is a strong-weak adhesive tape, and the double-sided adhesive tape 2 has a strong adhesive surface and a weak adhesive surface, and the weak adhesive surface is attached to the first release film 1.
In one embodiment, the width of the strong and weak adhesive tape is 8MM.
In a specific embodiment, the double-sided adhesive tape frame 4 is further provided with at least one annular double-sided adhesive hole 6 near the second short adhesive frame p3.
As shown in fig. 2 and 3, a process for producing the covered edge hole-digging adhesive tape comprises the following steps,
step one, die cutting for the first time: the initial release film a1 is unreeled by a first laminating machine 81, and a first short side s1 of the first release film 1 is punched by a first die cutter 91; the cutter structure used is shown in fig. 4;
step two, first lamination: sequentially attaching the double-sided adhesive tape 2 and the release film a2 to the initial release film a1 by a second attaching machine 82;
step three, die cutting for the second time: punching the edge of the double-sided adhesive tape 2 corresponding to the first short side s1 of the first release film 1 by a second die cutter 92 until the punching depth reaches the surface of the initial release film a1; the cutter structure used is shown in fig. 5;
fourth, laminating for the second time: removing the release film a2 on the surface of the double-sided adhesive tape 2 and the double-sided adhesive tape 2 outside the first short side s1 of the first release film 1 by a third laminating machine 83, and sequentially laminating the single-sided adhesive tape 3 and the release film a2 on the double-sided adhesive tape 2;
step five, die cutting for the third time: punching edges of the single-sided adhesive tape 3 positioned on two sides of the first short side s1 of the first release film 1 by a third die cutter 93 to the original surface of the release film a1; the cutter structure used is shown in fig. 6;
step six, laminating for the third time: removing the release film a2 by a fourth laminating machine 84, removing the single-sided adhesive tape 3 and the double-sided adhesive tape 10 except the edges of the single-sided adhesive tape 3 positioned on both sides of the first short edge s1 of the first release film 1, laminating the auxiliary release film a3 on the single-sided adhesive tape 3, and rolling to obtain a semi-finished product rolling film 7, wherein the width of the auxiliary release film a3 is smaller than that of the initial release film a1;
seventh, fourth lamination: unreeling the semi-finished product rolling film 7 by a fifth laminating machine 85, and attaching a double-sided adhesive tape 10 and a release film a2 to the auxiliary release film a3, wherein one side of the double-sided adhesive tape 10, which is far away from a first short side s1 of the first release film 1, is laminated with the initial release film a1;
step eight, fourth die cutting: punching the edge of the double-sided adhesive tape 10 corresponding to the first short side s1 of the first release film 1 by a fourth die cutter 94 to the surface of the single-sided adhesive tape 3; the cutter structure used is shown in fig. 7;
step nine, laminating for the fifth time: removing the release film a2 on the surface of the double-sided tape 10 and the double-sided tape 10 except the first short side s1 of the first release film 1 by the sixth laminating machine 86, and laminating the release film a2 on the double-sided tape 10;
step ten, a fifth die cutting: punching an inner frame p5 on the double-sided tape 10 by a fifth die cutter 95, and forming a first short adhesive frame p1, wherein the punching depth is equal to the surface of the initial release film a1; the cutter structure used is shown in fig. 8;
step eleven, the sixth lamination: removing the release film a2 on the surface of the double-sided tape 10 and the double-sided tape 10 corresponding to the inner frame body p5 by the seventh laminating machine 87, and laminating the release film a2 on the double-sided tape 10;
step twelve, a sixth die cutting: punching the first release film 1 by a sixth die cutter 96, wherein the punching depth passes through the initial release film a1, and simultaneously forming a double-sided adhesive tape frame 4 and a first long side s2, a second short side s3 and a second long side s4 of the first release film 1; the cutter structure used is shown in fig. 9;
thirteenth, seventh lamination: the waste materials other than the release film a2 and the first release film 1 are removed by the eighth laminator 88, and the second release film 5 is laminated on the double-sided tape 10.
In a specific embodiment, the double-sided adhesive tape frame 4 is further provided with at least one annular double-sided adhesive tape hole 6 near the second short adhesive tape frame p 3;
the preparation steps are otherwise the same as those of the above examples, except that:
the seventh step further comprises: the annular double-sided adhesive hole 6 is positioned at the joint of the first short side s1 of the double-sided adhesive tape 10 away from the first release film 1 and the initial release film a1,
the eighth step is specifically as follows: punching the edge of the double-sided adhesive tape 10 corresponding to the first short side s1 of the first release film 1 by a fourth die cutter 94, punching an inner hole of the annular double-sided adhesive tape hole 6, and punching the edge to the surface of the single-sided adhesive tape 3; the cutter structure used is shown in fig. 10;
the step nine is specifically as follows: removing the release film a2 on the surface of the double-sided adhesive tape 10, the double-sided adhesive tape 10 outside the first short side s1 of the first release film 1 and the double-sided adhesive tape 10 of the inner hole of the annular double-sided adhesive hole 6 by a sixth laminating machine 86, and laminating the release film a2 on the double-sided adhesive tape 10;
the method comprises the following steps: punching an inner frame p5 and an outer ring of the annular double-sided adhesive hole 6 on the double-sided adhesive tape 10 by a fifth die cutter 95, and forming a first short adhesive frame p1, wherein the punching depth is as high as the surface of the initial release film a1; the cutter structure used is shown in fig. 11.
In one embodiment, the release film a2 is a 25 μm thick release film.
With the above description of the preferred embodiments according to the present invention as a teaching, the workers involved can make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (5)
1. A taping hole-digging tape, characterized by comprising:
the first release film (1), the first release film (1) is matched with the shape of the mobile phone, the first release film (1) is provided with a first short side (s 1), a first long side (s 2), a second short side (s 3) and a second long side (s 4) which are connected in sequence,
a double-sided adhesive tape (2) is formed on the first short side (s 1),
the double-sided adhesive tape (2) is stuck with a single-sided adhesive tape (3), the single-sided adhesive tape (3) is provided with an adhesive surface and a non-adhesive surface, the non-adhesive surface is attached to the double-sided adhesive tape (2), the single-sided adhesive tape (3) is positioned outside a first short side (s 1) of the first release film (1) and is provided with an extension edge (31), the extension edge (31) is provided with a plurality of notches (32) for avoiding a mobile phone jack,
the single-sided adhesive tape (3) is provided with a double-sided adhesive tape frame (4), the double-sided adhesive tape frame (4) is provided with a first short adhesive tape frame (p 1), a first long adhesive tape frame (p 2), a second short adhesive tape frame (p 3) and a second long adhesive tape frame (p 4) which are sequentially connected and are enclosed to form an inner frame body (p 5), the outer edge of the double-sided adhesive tape frame (4) is matched with the shape of the mobile phone, the inner frame body (p 5) is matched with the display area of the mobile phone,
the first short rubber frame (p 1) is stuck on the single-sided adhesive tape (3), the first long rubber frame (p 2), the second short rubber frame (p 3) and the second long rubber frame (p 4) are respectively stuck on the first long side (s 2), the second short side (s 3) and the second long side (s 4),
a second release film (5) is also arranged on the double-sided adhesive tape frame (4),
a handle (s 5) which is convenient to hold is also formed outside the first short side (s 1) of the first release film (1),
the first release film (1) is a PET release film,
the first release film (1) is an anti-static ionization film,
the double-sided adhesive tape (2) is a strong-weak adhesive tape, the double-sided adhesive tape (2) is provided with a strong adhesive surface and a weak adhesive surface, the weak adhesive surface is attached to the first release film (1),
and at least one annular double-sided adhesive hole (6) is further formed in the position, close to the second short adhesive frame (p 3), of the double-sided adhesive tape frame (4).
2. A taping and hole-digging tape according to claim 1 wherein: the width of the strong and weak adhesive tape is 8MM.
3. A production process of a covered edge hole digging adhesive tape is characterized by comprising the following steps,
step one, die cutting for the first time: unreeling the initial release film (al) by a first laminating machine (81), and punching a first short side (s 1) of the first release film (1) by a first die-cutting machine (91);
step two, first lamination: sequentially attaching the double-sided adhesive tape (2) and the release film (a 2) to the initial release film (al) through a second attaching machine (82);
step three, die cutting for the second time: punching edges of the double-sided adhesive tape (2) corresponding to the first short edge (s 1) of the first release film (1) by a second die cutter (92), wherein the punching depth is equal to the surface of the initial release film (al);
fourth, laminating for the second time: removing the release film (a 2) on the surface of the double-sided adhesive tape (2) and the double-sided adhesive tape (2) outside the first short side (s 1) of the first release film (1) through a third laminating machine (83), and sequentially laminating the single-sided adhesive tape (3) and the release film (a 2) on the double-sided adhesive tape (2);
step five, die cutting for the third time: punching edges of the single-sided adhesive tape (3) on two sides of a first short side (s 1) of the first release film (1) by a third die cutter (93), and punching to a depth reaching the surface of the initial release film (a 1);
step six, laminating for the third time: removing the release film (a 2) through a fourth laminating machine (84), removing the single-sided adhesive tape (3) and the double-sided adhesive tape (10) except the edges of the single-sided adhesive tape (3) which are positioned at two sides of the first short side (s 1) of the first release film (1), laminating the auxiliary release film (a 3) on the single-sided adhesive tape (3), and rolling to obtain a semi-finished product rolling film (7), wherein the width of the auxiliary release film (a 3) is smaller than that of the initial release film (al);
seventh, fourth lamination: unreeling the semi-finished product rolling film (7) through a fifth laminating machine (85), and attaching a double-sided adhesive tape (10) and a release film (a 2) to the auxiliary release film (a 3), wherein one side of the double-sided adhesive tape (10) far away from a first short side (s 1) of the first release film (1) is laminated with the initial release film (a 1);
step eight, fourth die cutting: punching the edge of the double-sided adhesive tape (10) corresponding to the first short edge (s 1) of the first release film (1) by a fourth die cutter (94), and punching the edge to the surface of the single-sided adhesive tape (3);
step nine, laminating for the fifth time: removing the release film (a 2) on the surface of the double-sided adhesive tape (10) and the double-sided adhesive tape (10) except the first short side (s 1) of the first release film (1) by a sixth laminating machine (86), and laminating the release film (a 2) on the double-sided adhesive tape (10);
step ten, a fifth die cutting: punching an inner frame (p 5) on the double-sided adhesive tape (10) by a fifth die cutter (95), and forming a first short adhesive frame (p 1), wherein the punching depth is equal to the surface of the initial release film (al);
step eleven, the sixth lamination: removing the release film (a 2) on the surface of the double-sided adhesive tape (10) and the double-sided adhesive tape (10) corresponding to the inner frame body (p 5) by a seventh laminating machine (87), and laminating the release film (a 2) on the double-sided adhesive tape (10);
step twelve, a sixth die cutting: punching a first release film (1) by a sixth die-cutting machine (96), wherein the punching depth penetrates through the initial release film (a 1), and simultaneously a double-sided adhesive tape frame (4) and a first long side (s 2), a second short side (s 3) and a second long side (s 4) of the first release film (1) are formed;
thirteenth, seventh lamination: waste materials except the release film (a 2) and the first release film (1) are discharged through an eighth laminating machine (88), and the second release film (5) is laminated on the double-sided adhesive tape (10).
4. A process for producing a covered edge hole-digging tape according to claim 3, wherein: at least one annular double-sided adhesive hole (6) is further formed in the position, close to the second short adhesive frame (p 3), of the double-sided adhesive tape frame (4);
the seventh step further comprises: the annular double-sided adhesive hole (6) is positioned at the joint of one side of the double-sided adhesive tape (10) far away from the first short side (s 1) of the first release film (1) and the initial release film (al),
the method comprises the following steps: punching a side, corresponding to a first short side (s 1) of the first release film (1), of the double-sided adhesive tape (10) by a fourth die cutter (94), and punching an inner hole of an annular double-sided adhesive tape hole (6) to a depth reaching the surface of the single-sided adhesive tape (3);
the step nine specifically comprises the following steps: removing the release film (a 2) on the surface of the double-sided adhesive tape (10), the double-sided adhesive tape (10) outside the first short side (s 1) of the first release film (1) and the double-sided adhesive tape (10) of the inner hole of the annular double-sided adhesive hole (6) by a sixth laminating machine (86), and laminating the release film (a 2) on the double-sided adhesive tape (10);
the method comprises the following steps: and punching an inner frame (p 5) and an outer ring of the annular double-sided adhesive hole (6) on the double-sided adhesive tape (10) by a fifth die cutter (95), and forming a first short adhesive frame (p 1), wherein the punching depth is equal to the surface of the initial release film (al).
5. A process for producing a covered edge hole-digging tape according to claim 3 or 4, wherein: the release film (a 2) is a 25 μm thick release film.
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