Adhesive tape article production system and method and adhesive tape article

Abstract

A tape product production system and method and a tape product are disclosed. The tape product production system includes an extruder for extruding an adhesive tape and outputting the adhesive tape, a first release paper tape adhered to a bottom side of the adhesive tape, a plurality of pairs of first conveying rollers for conveying the first release paper tape and the adhesive tape forward, a window cutting device provided between the extruder and the first conveying rollers for cutting a rectangular window in the adhesive tape and the first release paper tape, a second release paper tape adhered to a top side of the adhesive tape, a plurality of second conveying rollers for conveying the tape composed of the first and second release paper tapes and the adhesive tape forward, and a cutting device provided downstream of the second conveying rollers for cutting the tape to obtain a desired tape product, the window having a size in a width direction greater than the adhesive tape and less than the first release paper tape, the cutting device cutting the tape along a symmetric axis of the window parallel to the width direction.

Description

Technical Field

[0001] This invention relates to a tape production system, a method for producing tape products using the tape production system, and the produced tape products. Background Technology

[0002] In existing technology, double-sided adhesive tape products typically include a central adhesive tape and upper and lower release paper tapes located on the upper and lower sides of the adhesive tape, respectively. Existing tape manufacturing systems produce tape products where the upper and lower release paper tapes are exactly the same size as the adhesive tape. However, in some applications, it is necessary for the ends of the lower release paper tape to extend beyond the ends of the adhesive tape. Unfortunately, existing tape manufacturing systems cannot produce tape products with this feature. Summary of the Invention

[0003] The purpose of this invention is to solve at least one aspect of the aforementioned problems and defects existing in the prior art.

[0004] According to one aspect of the present invention, a tape production system is provided. The tape production system includes: an extruder for extruding and forming an adhesive tape and outputting the adhesive tape; a first release paper tape, the width of which is greater than that of the adhesive tape and is adhered to the bottom side of the adhesive tape; a plurality of pairs of first conveying rollers, respectively frictionally engaging with both sides of the first release paper tape in the width direction to forward convey the first release paper tape and the adhesive tape; a window cutting device disposed between the extruder and the first conveying rollers for cutting rectangular windows in the adhesive tape and the first release paper tape; and a second release paper tape, the width of which is not less than that of the adhesive tape. An adhesive tape is attached to the top side of the adhesive tape downstream of the first conveyor roller; a plurality of second conveyor rollers are frictionally engaged with the top surface of the second release paper tape to forward convey the tape composed of the first and second release paper tapes and the adhesive tape; and a cutting device is disposed downstream of the second conveyor rollers for cutting the tape to obtain the desired tape article, the window being larger than the adhesive tape and smaller than the first release paper tape in the width direction, the cutting device cutting the tape along an axis of symmetry of the window parallel to the width direction.

[0005] According to an exemplary embodiment of the present invention, the adhesive tape production system further includes a waste recycling device. The waste recycling device includes: a recycling belt located above the adhesive tape; and a recycling cylinder rotatable about its axis for winding the recycling belt. Cutting waste generated when the window cutting device cuts the window is adhered to the bottom side of the recycling belt under the pressure of the window cutting device and is wound together with the recycling belt onto the recycling cylinder.

[0006] According to another exemplary embodiment of the present invention, the window cutting device includes: a cutting blade located below the first release paper tape for cutting the window on the first release paper tape and the adhesive tape; and an upper pressure block located above the recycling tape for pushing the recycling tape toward the adhesive tape to adhere the cutting waste to the bottom side of the recycling tape.

[0007] According to another exemplary embodiment of the present invention, the window cutting device further includes: a lower pressing block located below the first release paper tape and opposite to the upper pressing block, the lower pressing block being used to push the cutting waste toward the recycling tape to adhere the cutting waste to the bottom side of the recycling tape.

[0008] According to another exemplary embodiment of the present invention, the window cutting device further includes a driving device for driving the cutting blade, the upper pressure block, and the lower pressure block to move between an initial position and a cutting position. When the cutting blade, the upper pressure block, and the lower pressure block are moved to the cutting position, the cutting blade cuts out the window, and the upper pressure block and the lower pressure block adhere the cutting waste generated during cutting to the bottom side of the recycling belt.

[0009] According to another exemplary embodiment of the present invention, the tape production system further includes: an edge cutting device disposed upstream of the cutting device, for cutting the edges on both sides of the tape in the width direction, such that the width of the first release paper tape and the second release paper tape on the cut tape are equal to the width of the adhesive tape.

[0010] According to another exemplary embodiment of the present invention, the edge cutting device includes: a pair of cutting blades located on both sides of the tape, for cutting the edges of both sides of the tape respectively.

[0011] According to another exemplary embodiment of the present invention, the first release paper tape and the second release paper tape have equal widths and are greater than the width of the adhesive tape before being cut by the edge cutting device.

[0012] According to another exemplary embodiment of the present invention, the cutting device includes an upper cutting blade located above the tape and a lower cutting blade located below the tape, the upper cutting blade and the lower cutting blade cooperating to cut the tape.

[0013] According to another exemplary embodiment of the present invention, the plurality of pairs of first conveyor rollers respectively clamp the edges of both sides of the first release paper tape; the adhesive tape production system further includes: a first driver for driving the plurality of pairs of first conveyor rollers to rotate synchronously to convey the first release paper tape and the adhesive tape forward.

[0014] According to another exemplary embodiment of the present invention, the tape production system further includes a support platform on which the first release paper tape is supported. The support platform has a clearance notch corresponding to the window cutting device to allow the window cutting device to cut the first release paper tape from below.

[0015] According to another exemplary embodiment of the present invention, the plurality of second conveying rollers are spaced apart in the conveying direction of the tape, and the plurality of second conveying rollers press the tape onto the support table; the tape product manufacturing system further includes: a second driver for driving the plurality of second conveying rollers to rotate synchronously to convey the tape forward.

[0016] According to another exemplary embodiment of the present invention, the tape production system further includes: a first supply device for supplying the first release paper tape; and a second supply device for supplying the second release paper tape.

[0017] According to another aspect of the present invention, a method for manufacturing adhesive tape products is provided. The method for manufacturing adhesive tape products includes the following steps:

[0018] S10: Provide the aforementioned tape product manufacturing system;

[0019] S20: The first release paper tape is attached to the bottom side of the adhesive tape output from the extruder and the first release paper tape and the adhesive tape are conveyed forward using the first conveying roller;

[0020] S30: Using a window cutting device, rectangular windows are cut out on the first release paper tape and the adhesive tape to form rectangular windows that are spaced apart in the length direction on the first release paper tape and the adhesive tape.

[0021] S40: The second release paper tape is attached to the top side of the adhesive tape and the tape composed of the first and second release paper tapes and the adhesive tape is conveyed forward by the second conveying roller;

[0022] S50: The tape is cut along a symmetrical axis parallel to the width direction of the window using a cutting device to obtain the desired tape product.

[0023] According to an exemplary embodiment of the present invention, the width of the first release paper tape is greater than that of the adhesive tape, and the width of the second release paper tape is not less than that of the adhesive tape; the adhesive tape production method further includes: before step S50, using an edge cutting device to cut the edges on both sides of the width direction of the adhesive tape, such that the width of the first release paper tape and the second release paper tape on the cut adhesive tape are equal to the width of the adhesive tape.

[0024] According to another exemplary embodiment of the present invention, in step S30, the window cutting device attaches the cutting waste generated during cutting to the recycling belt of the waste recycling device while cutting the window, so as to recycle the cutting waste through the waste recycling device.

[0025] According to another aspect of the present invention, an adhesive tape article is provided. The adhesive tape article includes: an adhesive tape; a first release paper tape adhered to the bottom side of the adhesive tape; and a second release paper tape adhered to the top side of the adhesive tape, wherein the two ends of the first release paper tape extend beyond the two ends of the adhesive tape in the length direction, and the two ends of the second release paper tape are flush with the two ends of the adhesive tape in the length direction.

[0026] According to an exemplary embodiment of the present invention, the two sides of the first release paper tape and the second release paper tape in the width direction are respectively flush with the two sides of the adhesive tape.

[0027] In the foregoing exemplary embodiments of the present invention, the first release paper tape of the tape product produced by the tape product manufacturing system extends beyond the adhesive tape at both ends in the length direction, which can meet special applications and expand the application range of the tape product.

[0028] Other objects and advantages of the invention will become apparent from the following description of the invention with reference to the accompanying drawings, and will help to provide a comprehensive understanding of the invention. Attached Figure Description

[0029] Figure 1 A side view of a tape production system according to an exemplary embodiment of the present invention is shown;

[0030] Figure 2 A top view of a tape production system according to an exemplary embodiment of the present invention is shown;

[0031] Figure 3 A schematic diagram of a window cutting device and a waste recycling device according to an exemplary embodiment of the present invention is shown, wherein the window cutting device and the waste recycling device are in an initial position;

[0032] Figure 4 A schematic diagram of a window cutting device and a waste recycling device according to an exemplary embodiment of the present invention is shown, wherein the window cutting device and the waste recycling device are in the cutting position;

[0033] Figure 5 A schematic diagram of a window cutting device and a waste recycling device according to an exemplary embodiment of the present invention is shown, wherein the waste generated during cutting is adhered to a recycling belt;

[0034] Figure 6A schematic diagram of a window cutting device and a waste recycling device according to an exemplary embodiment of the present invention is shown, wherein the window cutting device and the waste recycling device return to their initial positions. Detailed Implementation

[0035] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. In this specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the overall inventive concept of the present invention and should not be construed as a limitation thereof.

[0036] Furthermore, in the following detailed description, numerous specific details are set forth for ease of explanation to provide a thorough understanding of the embodiments disclosed herein. However, it will be apparent that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and apparatuses are illustrated to simplify the figures.

[0037] According to a general technical concept of the present invention, a tape production system is provided. The tape production system includes: an extruder for extruding and forming adhesive tape and outputting the adhesive tape; a first release paper tape, wider than the adhesive tape and adhered to the bottom side of the adhesive tape; multiple pairs of first conveying rollers, respectively frictionally engaging with both sides of the first release paper tape in the width direction to forward convey the first release paper tape and the adhesive tape; a window cutting device disposed between the extruder and the first conveying rollers for cutting rectangular windows on the adhesive tape and the first release paper tape; and a second release paper tape, with a width not less than that of the adhesive tape. An adhesive tape is attached to the top side of the adhesive tape downstream of the first conveyor roller; a plurality of second conveyor rollers are frictionally engaged with the top surface of the second release paper tape to forward convey the tape composed of the first and second release paper tapes and the adhesive tape; and a cutting device is disposed downstream of the second conveyor rollers for cutting the tape to obtain the desired tape article, the window being larger than the adhesive tape and smaller than the first release paper tape in the width direction, the cutting device cutting the tape along an axis of symmetry of the window parallel to the width direction.

[0038] According to another general technical concept of the present invention, a method for manufacturing adhesive tape products is provided. The method includes: providing the aforementioned adhesive tape product manufacturing system; attaching a first release paper tape to the bottom side of an adhesive tape output from an extruder and conveying the first release paper tape and the adhesive tape forward using a first conveying roller; cutting rectangular windows in the first release paper tape and the adhesive tape using a window cutting device to form rectangular windows spaced apart along the length direction in the first release paper tape and the adhesive tape; attaching a second release paper tape to the top side of the adhesive tape and conveying the adhesive tape composed of the first and second release paper tapes and the adhesive tape forward using a second conveying roller; and cutting the adhesive tape along a symmetrical axis parallel to the width direction of the windows using a cutting device to obtain the desired adhesive tape product.

[0039] According to another general technical concept of the present invention, an adhesive tape article is provided. The adhesive tape article includes: an adhesive tape; a first release paper tape adhered to the bottom side of the adhesive tape; and a second release paper tape adhered to the top side of the adhesive tape, wherein the two ends of the first release paper tape extend beyond the two ends of the adhesive tape in the length direction, and the two ends of the second release paper tape are flush with the two ends of the adhesive tape in the length direction.

[0040] Figure 1 A side view of a tape production system according to an exemplary embodiment of the present invention is shown; Figure 2 A top view of a tape production system according to an exemplary embodiment of the present invention is shown; Figure 3 A schematic diagram of a window cutting device 5 and a waste recycling device 4 according to an exemplary embodiment of the present invention is shown, wherein the window cutting device 5 and the waste recycling device 4 are in an initial position; Figure 4 A schematic diagram showing a window cutting device 5 and a waste recycling device 4 according to an exemplary embodiment of the present invention is shown, wherein the window cutting device 5 and the waste recycling device 4 are in the cutting position; Figure 5 A schematic diagram of a window cutting device 5 and a waste recycling device 4 according to an exemplary embodiment of the present invention is shown, wherein the cutting waste 3' generated during cutting is pasted onto a recycling belt 41; Figure 6 A schematic diagram of a window cutting device 5 and a waste recycling device 4 according to an exemplary embodiment of the present invention is shown, wherein the window cutting device 5 and the waste recycling device 4 return to their initial positions.

[0041] like Figures 1 to 6As shown, in an exemplary embodiment of the present invention, a tape production system is disclosed. The tape production system includes: an extruder 9, a first release paper tape 1, multiple pairs of first conveyor rollers 11, a window cutting device 5, a second release paper tape 2, multiple second conveyor rollers 21, and a cutting device 7. The extruder 9 is used to extrude and form an adhesive tape 3 and output the adhesive tape 3. The width of the first release paper tape 1 is greater than that of the adhesive tape 3 and is adhered to the bottom side of the adhesive tape 3. The multiple pairs of first conveyor rollers 11 are respectively frictionally engaged with both sides of the first release paper tape 1 in the width direction to forward convey the first release paper tape 1 and the adhesive tape 3. The window cutting device 5 is disposed between the extruder 9 and the first conveyor rollers 11 and is used to cut rectangular windows 30 on the adhesive tape and the first release paper tape. The width of the second release paper tape 2 is not less than that of the adhesive tape 3 and is adhered to the top side of the adhesive tape 3 downstream of the first conveyor rollers 11. Multiple second conveyor rollers 21 frictionally engage with the top surface of the second release paper tape 2 to forward convey the adhesive tape 8, which is composed of the first and second release paper tapes 1 and 2 and the adhesive tape 3. A cutting device 7 is disposed downstream of the second conveyor rollers 21 to cut the adhesive tape 8 to obtain the desired adhesive tape product 80. In the illustrated embodiment, the window 30 is larger in the width direction than the width of the adhesive tape 3 and smaller than the width of the first release paper tape 1, and the cutting device 7 cuts the adhesive tape 8 along an axis of symmetry L of the window 30 parallel to the width direction.

[0042] like Figures 1 to 6 As shown in the illustrated embodiment, the tape production system further includes a waste recycling device 4, which comprises a recycling belt 41 and a recycling cylinder 40. The recycling belt 41 is located above the adhesive tape 3. The recycling cylinder 40 is rotatable about its axis and is used to coil the recycling belt 41. The cutting waste 3' generated when the window cutting device 5 cuts the window 30 is adhered to the bottom side of the recycling belt 41 under the pressure of the window cutting device 5 and is coiled onto the recycling cylinder 40 together with the recycling belt 41.

[0043] like Figures 1 to 6 As shown in the illustrated embodiment, the window cutting device 5 includes a cutting blade 51 and an upper pressure block 52. The cutting blade 51 is located below the first release paper tape and is used to cut the window 30 on the first release paper tape and the adhesive tape. The upper pressure block 52 is located above the recycling tape 41 and is used to push the recycling tape 41 toward the adhesive tape 3 to adhere the cutting waste 3' to the bottom side of the recycling tape 41.

[0044] like Figures 1 to 6 As shown in the illustrated embodiment, the window cutting device 5 further includes a lower pressing block 53, which is located below the first release paper tape and opposite to the upper pressing block 52. The lower pressing block 53 is used to push the cutting waste 3' towards the recycling belt 41 to adhere the cutting waste 3' to the bottom side of the recycling belt 41.

[0045] like Figures 1 to 6 As shown in the illustrated embodiment, the window cutting device 5 further includes a driving device (not shown) for driving the cutting blade 51, the upper pressure block 52, and the lower pressure block 53 to move between an initial position and a cutting position. When the cutting blade 51, the upper pressure block 52, and the lower pressure block 53 are moved to the cutting position, the cutting blade 51 cuts out the window 30, and the upper pressure block 52 and the lower pressure block 53 adhere the cutting waste 3' generated during cutting to the bottom side of the recycling belt 41.

[0046] like Figures 1 to 6 As shown in the illustrated embodiment, the tape production system further includes an edge cutting device 6, which is located upstream of the cutting device 7 and is used to cut the edges on both sides of the tape 8 in the width direction, such that the width of the first release paper tape 1 and the second release paper tape 2 on the cut tape 8 is equal to the width of the adhesive tape 3.

[0047] like Figures 1 to 6 As shown in the illustrated embodiment, the edge cutting device 6 includes a pair of cutting blades located on both sides of the tape 8, for cutting the edges of both sides of the tape 8 respectively.

[0048] like Figures 1 to 6 As shown in the illustrated embodiment, the first release paper tape 1 and the second release paper tape 2 have equal widths and are greater than the width of the adhesive tape 3 before being cut by the edge cutting device 6.

[0049] like Figures 1 to 6 As shown, in the illustrated embodiment, the cutting device 7 includes an upper cutting blade located above the tape 8 and a lower cutting blade located below the tape 8, the upper and lower cutting blades cooperating to cut the tape 8.

[0050] like Figures 1 to 6 As shown in the illustrated embodiment, multiple pairs of first conveyor rollers 11 respectively clamp the edges of both sides of the first release paper tape 1. The tape production system also includes a first driver (not shown) for driving the multiple pairs of first conveyor rollers 11 to rotate synchronously to convey the first release paper tape 1 and the adhesive tape 3 forward.

[0051] like Figures 1 to 6 As shown in the illustrated embodiment, the tape production system further includes a support platform 91 on which the first release tape 1 is supported. The support platform 91 has a clearance notch corresponding to the window cutting device 5 to allow the window cutting device 5 to cut the first release tape 1 from below.

[0052] like Figures 1 to 6As shown in the illustrated embodiment, a plurality of second conveyor rollers 21 are spaced apart in the conveying direction of the tape 8, and the plurality of second conveyor rollers 21 press the tape 8 onto the support table 91. The tape production system also includes a second driver (not shown) for driving the plurality of second conveyor rollers 21 to rotate synchronously to convey the tape 8 forward.

[0053] like Figures 1 to 6 As shown in the illustrated embodiment, the tape production system further includes a first supply device (not shown) and a second supply device (not shown). The first supply device is used to supply a first release paper tape 1. The second supply device is used to supply a second release paper tape 2.

[0054] like Figures 1 to 6 As shown, in another exemplary embodiment of the present invention, a method for manufacturing adhesive tape products is also disclosed. This method for manufacturing adhesive tape products includes the following steps:

[0055] S10: Provide the aforementioned tape product manufacturing system;

[0056] S20: The first release paper tape 1 is attached to the bottom side of the adhesive tape 3 output from the extruder 9 and the first release paper tape 1 and adhesive tape 3 are conveyed forward by the first conveying roller 11;

[0057] S30: Using the window cutting device 5, rectangular windows 30 are cut out on the first release paper tape 1 and the adhesive tape 3 to form rectangular windows 30 that are spaced apart in the length direction on the first release paper tape 1 and the adhesive tape 3.

[0058] S40: The second release paper tape 2 is attached to the top side of the adhesive tape 3 and the tape 8 composed of the first and second release paper tapes 1 and 2 and the adhesive tape 3 is conveyed forward by the second conveying roller 21;

[0059] S50: The tape 8 is cut along the axis of symmetry L of the window 30, which is parallel to the width direction, using the cutting device 7 to obtain the desired tape product 80.

[0060] like Figures 1 to 6 As shown in the illustrated embodiment, the width of the first release paper tape 1 is greater than that of the adhesive tape 3, and the width of the second release paper tape 1 is not less than that of the adhesive tape 3. The tape product manufacturing method further includes: before step S50, using the edge cutting device 6 to cut the edges on both sides of the tape 8 in the width direction, so that the width of the first release paper tape 1 and the second release paper tape 2 on the cut tape 8 is equal to the width of the adhesive tape 3.

[0061] like Figures 1 to 6As shown in the illustrated embodiment, in step S30, the window cutting device 5, while cutting the window 30, attaches the cutting waste 3' generated during cutting to the recycling belt 41 of the waste recycling device 4, so as to recycle the cutting waste 3' through the waste recycling device 4.

[0062] like Figures 1 to 6 As shown, in another exemplary embodiment of the present invention, an adhesive tape article 80 is also disclosed. The adhesive tape article 80 includes: an adhesive tape 3, a first release paper tape 1, and a second release paper tape 2. The first release paper tape 1 is adhered to the bottom side of the adhesive tape 3. The second release paper tape 2 is adhered to the top side of the adhesive tape 3. The two ends of the first release paper tape 1 extend beyond the two ends of the adhesive tape 3 along its length, and the two ends of the second release paper tape 2 are flush with the two ends of the adhesive tape 3 along its length. That is, the length of the first release paper tape 1 is greater than the length of the adhesive tape 3, and the length of the second release paper tape 2 is equal to the length of the adhesive tape 3.

[0063] like Figures 1 to 6 As shown in the illustrated embodiment, the two sides of the first release paper tape 1 and the second release paper tape 2 in the width direction are flush with the two sides of the adhesive tape 3. That is, the first release paper tape 1, the second release paper tape 2, and the adhesive tape 3 have the same width.

[0064] Those skilled in the art will understand that the embodiments described above are exemplary and can be improved upon. The structures described in the various embodiments can be freely combined without causing structural or principle conflicts, and these changes should fall within the protection scope of this invention.

[0065] Although the invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the drawings are intended to illustrate preferred embodiments of the invention and should not be construed as limiting the invention.

[0066] While some embodiments of the general concept of the invention have been shown and described, those skilled in the art will understand that changes may be made to these embodiments without departing from the principles and spirit of the general concept of the invention, the scope of which is defined by the claims and their equivalents.

[0067] It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude multiple elements. Furthermore, any reference numerals in the claims should not be construed as limiting the scope of the invention.

Claims

1. A tape product manufacturing system, characterized in that, include: An extruder (9) is used to extrude and form an adhesive tape (3) and output the adhesive tape (3); A first release paper tape (1), which is wider than the adhesive tape (3), is attached to the bottom side of the adhesive tape (3); Multiple pairs of first conveying rollers (11) respectively rub against both sides of the first release paper tape (1) in the width direction to convey the first release paper tape (1) and the adhesive tape (3) forward; A window cutting device (5) is disposed between the extruder (9) and the first conveying roller (11) for cutting rectangular windows (30) on the adhesive tape and the first release paper tape; The second release paper tape (2), which is not less than the width of the adhesive tape (3), is attached to the top side of the adhesive tape (3) downstream of the first conveying roller (11); Multiple second conveyor rollers (21) are frictionally engaged with the top surface of the second release paper tape (2) to convey forward a tape (8) composed of the first and second release paper tapes (1, 2) and adhesive tape (3); and A cutting device (7), disposed downstream of the second conveying roller (21), is used to cut the tape (8) to obtain the desired tape product (80). The window (30) is larger than the adhesive tape (3) and smaller than the first release paper tape (1) in the width direction, and the cutting device (7) cuts the adhesive tape (8) along the axis of symmetry (L) of the window (30) that is parallel to the width direction.

2. The tape product manufacturing system according to claim 1, characterized in that, Also includes: Waste recycling device (4), comprising: A recycling strip (41) is located above the adhesive strip (3); and The recycling cylinder (40) is rotatable about its axis and is used to coil the recycling belt (41). The cutting waste (3') generated when the window cutting device (5) cuts the window (30) is stuck to the bottom side of the recycling belt (41) under the pressure of the window cutting device (5) and is coiled onto the recycling cylinder (40) together with the recycling belt (41).

3. The tape product manufacturing system according to claim 2, characterized in that: The window cutting device (5) includes: A cutting blade (51), located below the first release paper tape, is used to cut the window (30) on the first release paper tape and the adhesive tape; and The upper pressure block (52), located above the recycling belt (41), is used to push the recycling belt (41) toward the adhesive tape (3) to stick the cutting waste (3') to the bottom side of the recycling belt (41).

4. The tape product manufacturing system according to claim 3, characterized in that: The window cutting device (5) further includes: The lower pressure block (53) is located below the first release paper strip and opposite to the upper pressure block (52). The pressing block (53) is used to push the cutting waste (3') toward the recycling belt (41) to stick the cutting waste (3') onto the bottom side of the recycling belt (41).

5. The tape product manufacturing system according to claim 4, characterized in that: The window cutting device (5) further includes: A driving device is used to drive the cutting blade (51), the upper pressure block (52), and the lower pressure block (53) to move between the initial position and the cutting position. When the cutting blade (51), the upper pressure block (52) and the lower pressure block (53) are moved to the cutting position, the cutting blade (51) cuts out the window (30), and the upper pressure block (52) and the lower pressure block (53) stick the cutting waste (3') generated by the cutting to the bottom side of the recycling belt (41).

6. The tape product manufacturing system according to claim 1, characterized in that, Also includes: An edge cutting device (6) is disposed upstream of the cutting device and is used to cut the edges on both sides of the tape (8) in the width direction, such that the width of the first release paper tape (1) and the second release paper tape (2) on the cut tape (8) is equal to the width of the adhesive tape (3).

7. The tape product manufacturing system according to claim 6, characterized in that: The edge trimming device (6) includes: A pair of cutting blades are located on both sides of the tape (8) and are used to cut the edges of both sides of the tape (8) respectively.

8. The tape product manufacturing system according to claim 6, characterized in that: The first release paper tape (1) and the second release paper tape (2) are equal in width and greater than the width of the adhesive tape (3) before being cut by the edge cutting device (6).

9. The tape product manufacturing system according to claim 1, characterized in that: The cutting device (7) includes an upper cutting blade located above the tape (8) and a lower cutting blade located below the tape (8), the upper cutting blade and the lower cutting blade cooperating to cut the tape (8).

10. The tape product manufacturing system according to claim 1, characterized in that: The plurality of pairs of first conveying rollers (11) respectively clamp the edges of both sides of the first release paper strip (1); The tape production system also includes: A first driver is used to drive the multiple pairs of first conveyor rollers (11) to rotate synchronously to convey the first release paper tape (1) and the adhesive tape (3) forward.

11. The tape product manufacturing system according to claim 1, characterized in that, Also includes: Support platform (91), on which the first release paper tape (1) is supported. The support platform (91) has a clearance notch corresponding to the window cutting device (5) to allow the window cutting device (5) to cut the first release paper tape (1) from below.

12. The tape production system according to claim 11, characterized in that: The plurality of second conveying rollers (21) are spaced apart in the conveying direction of the tape (8), and the plurality of second conveying rollers (21) press the tape (8) onto the support platform (91); The tape production system also includes: A second driver is used to drive the plurality of second conveyor rollers (21) to rotate synchronously to convey the tape (8) forward.

13. The tape product manufacturing system according to claim 1, characterized in that, Also includes: A first supply device is used to supply the first release paper tape (1); and The second supply device is used to supply the second release paper tape (2).

14. A method for producing adhesive tape products, characterized in that, Includes the following steps: S10: Providing a tape product manufacturing system according to any one of claims 1-13; S20: The first release paper tape (1) is attached to the bottom side of the adhesive tape (3) output from the extruder (9) and the first release paper tape (1) and the adhesive tape (3) are conveyed forward by the first conveying roller (11); S30: Using the window cutting device (5), rectangular windows (30) are cut out on the first release paper tape (1) and the adhesive tape (3) to form rectangular windows (30) that are spaced apart in the length direction on the first release paper tape (1) and the adhesive tape (3); S40: The second release paper tape (2) is attached to the top side of the adhesive tape (3) and the tape (8) composed of the first and second release paper tapes (1, 2) and the adhesive tape (3) is conveyed forward by the second conveying roller (21); S50: The tape (8) is cut along the axis of symmetry (L) of the window (30) parallel to the width direction using the cutting device (7) to obtain the desired tape product (80).

15. The method for producing adhesive tape products according to claim 14, characterized in that: The width of the first release paper tape (1) is greater than that of the adhesive tape (3), and the width of the second release paper tape (1) is not less than that of the adhesive tape (3); The method for producing adhesive tape products further includes: Before step S50, the edges on both sides of the tape (8) in the width direction are cut using the edge cutting device (6) so that the width of the first release paper tape (1) and the second release paper tape (2) on the cut tape (8) is equal to the width of the adhesive tape (3).

16. The method for producing adhesive tape products according to claim 14, characterized in that: In step S30, the window cutting device (5) attaches the cutting waste (3') generated during the cutting of the window (30) to the recycling belt (41) of the waste recycling device (4) so ​​as to recycle the cutting waste (3') through the waste recycling device (4).

17. An adhesive tape product, characterized in that, include: Adhesive tape (3); The first release paper tape (1) is pasted onto the bottom side of the adhesive tape (3); and The second release paper tape (2) is pasted onto the top side of the adhesive tape (3). The two ends of the first release paper tape (1) extend beyond the two ends of the adhesive tape (3) in the length direction, and the two ends of the second release paper tape (2) are flush with the two ends of the adhesive tape (3) in the length direction.

18. The adhesive tape product according to claim 17, characterized in that: The two sides of the first release paper tape (1) and the second release paper tape (2) in the width direction are respectively flush with the two sides of the adhesive tape (3).

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