Complete machine structure of correction tape without backing paper
Through the linerless correction tape machine structure, the release liner is eliminated, and the cooperation of the film body and the glue layer is utilized to achieve lower cost, higher capacity and more environmentally friendly use of correction tape, solving the high cost and resource waste problems of traditional correction tape.
Patent Information
- Application Number
- CN202410349017.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-10-03
AI Technical Summary
Traditional correction tapes contain release paper, which results in high costs, limited capacity, environmental impact, and complex production processes.
The machine adopts the structure of linerless correction tape, including the shell, installation wheel, coating head and linerless correction tape original film roll. By utilizing the cooperation of the film body and the glue layer, the release paper is eliminated, and correction is carried out by roller output and cutting the tape body.
It reduces overall costs, increases capacity, simplifies production processes, improves environmental protection, reduces resource consumption, and is easy to use and labor-saving.
Smart Images

Figure CN120735504A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of correction tapes, and in particular to a bottom-paper-free correction tape machine structure with lower cost, greater environmental protection and higher capacity. Background Art
[0002] Correction tape is an office supply used to correct errors in paper documents. It is very simple to use. Just cover the wrong words with the correction tape to achieve the correction effect. Correction tape is very easy to use and will not damage the original paper. Therefore, it is widely used in offices, schools and other places.
[0003] like Figure 1 As shown, conventional correction tape 200 includes at least two corresponding correction tape housings 10, a conventional installation wheel 20, a conventional coating head 30, a recovery wheel 40, and a conventional correction tape roll 50. Conventional correction tape roll 50 includes a conventional correction tape body 501 and a release liner 50. During use, after the conventional correction tape roll 50 passes through the conventional coating head 30 and delivers the conventional correction tape body 501, it must pass through the recovery wheel 40 to reclaim the release liner 502. Furthermore, the conventional installation wheel 20 and the recovery wheel 40 must be linked. Although not shown in the figure, gears, rubber bands, or other devices are generally used to achieve this linkage.
[0004] The problem with the conventional correction tape 200 is that the conventional correction tape roll 50 includes a release paper 502, which requires a recycling wheel 40 to recycle the release paper 502. This increases overall costs, has limited capacity, increases waste, and impacts the environment. Furthermore, the production process is not sufficiently simplified, and there is room for improvement in overall costs.
[0005] In view of this, how to provide a linerless correction tape machine structure that can solve the above problems has become the subject to be improved by the present invention. Summary of the Invention
[0006] The object of the present invention is to provide a bottom-paper-free correction tape machine structure with lower cost, greater environmental protection and increased capacity.
[0007] In order to solve the above problems and achieve the purpose of the present invention, the technical means of the present invention is realized as follows: a bottom-paper correction tape machine structure, the bottom-paper correction tape machine structure at least includes a shell, a mounting wheel, a coating head, and a bottom-paper correction tape original film roll; the shell has an opening at one end and a accommodating space inside; the mounting wheel is arranged in the accommodating space and away from the opening; the coating head is arranged at the opening, one end protrudes from the shell, and is provided with a roller; the bottom-paper correction tape original film roll is sleeved on the mounting wheel and has a roll-shaped The tape body has one end extending from the original film roll of the linerless correction tape to the bottom side of the roller and positioned so that when the user holds the linerless correction tape structure and drags it in the direction of covering the correction, the tape body is output from the roller and covers the area to be corrected, and can also be cut off by the roller to complete the output; the tape body has a film body and a glue layer body provided on one side of the film body; the film body has at least titanium dioxide, synthetic resin, dispersant, film-forming aid, linear polyethylene resin, toughening agent and anti-sticking agent; the glue layer body has at least glue.
[0008] More specifically, the titanium dioxide is titanium dioxide; the synthetic resin is an organic polymer; the dispersant is a surfactant; the film-forming aid is a coalescing aid; the linear polyethylene resin is high-density polyethylene (HDPE); the toughening agent is a high molecular polymer; the anti-sticking agent is a 1605SBR anti-sticking agent (Suylym1605SBR) manufactured by DuPont of the United States; and the glue is acrylate.
[0009] More specifically, the content of the titanium dioxide is 75wt%; the content of the synthetic resin is 5wt%; the content of the dispersant is 3wt%; the content of the film-forming aid is 2wt%; the content of the linear polyethylene resin is 5wt%; the content of the toughening agent is 2wt%; the content of the anti-sticking agent is 3wt%; and the content of the glue is 5wt%.
[0010] More specifically, the axial connection between the coating head and the roller is provided with an axial hole respectively, and a groove portion for inserting the roller is provided on one side of at least one of the axial holes.
[0011] More specifically, the housing further comprises a first housing and a second housing that is symmetrical to the first housing.
[0012] More specifically, the opening is composed of an upper notch of the first shell corresponding to the upper half of the opening, and a lower notch of the second shell corresponding to the lower half of the opening.
[0013] More specifically, a plurality of first positioning columns are spaced apart at the inner edge of the first shell; a plurality of second positioning columns are spaced apart at the inner edge of the second shell, and the second positioning columns respectively correspond to the first positioning columns and can be connected thereto.
[0014] Compared with the prior art, the effects of the present invention are as follows:
[0015] First point: In the present invention, through the application of the linerless correction tape original film roll, the linerless correction tape complete structure of the present invention is composed of a shell, a mounting wheel and a coating head, and the linerless correction tape original film roll. Compared with the traditional correction tape, the linerless correction tape original film roll has no release liner, so there is no need to set a recycling wheel. The overall capacity of the linerless correction tape original film roll is increased, the resource consumption is reduced, it is more environmentally friendly, and has higher practicality. It can directly replace the existing traditional correction tape, which is conducive to the promotion and application of the present invention.
[0016] Second point: In the present invention, through the cooperation of the film body and the glue layer, the original film roll of the linerless correction tape can be used normally to modify documents without the release liner, which reduces the difficulty for consumers to get started and there is no need to worry about situations that are difficult to adapt to. It can directly replace the existing traditional correction tape, which is beneficial to the development and application of the market and injects new vitality into the correction tape market.
[0017] Third point: In the present invention, by using a roller, not only the problem of belt output is solved, but also stable pressure is applied, which is conducive to covering the area to be corrected, is convenient and labor-saving, and is easy to apply pressure to cut off the belt to complete the correction. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional exploded diagram of a traditional correction tape.
[0019] Figure 2 It is a three-dimensional schematic diagram of the present invention.
[0020] Figure 3 It is a three-dimensional exploded schematic diagram of the present invention.
[0021] Figure 4 It is a three-dimensional schematic diagram of the original film of the linerless correction tape in the present invention.
[0022] Figure 5 It is a partially enlarged side view schematic diagram of the coating head in the present invention.
[0023] Description of reference numerals:
[0024] 1 Shell 4 Linerless correction tape original film roll
[0025] 11 openings 41 belt body
[0026] 12 accommodating space 42 membrane body
[0027] 13 first shell 43 glue layer
[0028] 131 Upper notch 10 Correction tape housing
[0029] 132 First Positioning Column 20 Traditional Installation Wheel
[0030] 14 Second housing 30 Conventional coating head
[0031] 141 Lower notch 40 recovery wheel
[0032] 142 Second positioning column 50 Traditional correction tape roll
[0033] 2 Mounting wheel 501 Traditional correction tape body
[0034] 3 Coating head 502 Release paper
[0035] 31 roller 100 linerless correction tape machine structure
[0036] 32 axis hole 200 traditional correction tape
[0037] 33 slotted part DETAILED DESCRIPTION
[0038] The following is a clear and complete description of the technical solutions of the present invention through examples in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0039] like Figures 2 to 5As shown in the figure, it is a linerless correction tape machine structure, the linerless correction tape machine structure 100 at least includes a shell 1, a mounting wheel 2, a coating head 3, and a linerless correction tape original film roll 4; the shell 1 has an opening 11 at one end and a accommodating space 12 inside; the mounting wheel 2 is arranged in the accommodating space 12 and away from the opening 11; the coating head 3 is arranged at the opening 11, one end protrudes from the shell 1, and is provided with a roller 31; the linerless correction tape original film roll 4 is sleeved on the mounting wheel 2, has a roll-shaped belt body 41, and the belt body 41 One end extends from the linerless correction tape original film roll 4 to the bottom side of the roller 31 and is positioned. When the user holds the linerless correction tape structure 100 and drags it in the direction of the desired correction, the tape is output from the roller 31 to cover the desired correction area, and can also be cut off by the roller 31 to complete the output; the tape body 41 has a film body 42 and a glue layer body 43 provided on one side of the film body 42; the film body 42 at least contains titanium dioxide, synthetic resin, dispersant, film-forming aid, linear polyethylene resin, toughening agent and anti-sticking agent; the glue layer body 43 at least contains glue.
[0040] Among them, the tape body 41 composed of the film body 42 and the glue layer 43 is used to form the base paper correction tape original film roll 4, and is combined with the shell 1, the mounting wheel 2 and the coating head 3 to form the base paper correction tape complete machine structure 100 of the present invention. Compared with the traditional correction tape, no release base paper is used, so there is no need to set a recovery wheel, which increases the overall capacity relatively and reduces the manufacturing cost. It can easily replace the traditional correction tape, reduce the overall cost, and provide consumers with a lower-priced but more practical product, which is very beneficial to reducing resource consumption and is beneficial to environmental protection.
[0041] Secondly, through the cooperation of the film body 42 and the glue layer 43, the linerless correction tape original film roll 4 can be used normally for document modification without the release liner, which reduces the difficulty for consumers to use and eliminates the worry of difficulty in adapting.
[0042] Furthermore, the roller 31 can smoothly rotate the output belt 41 and apply pressure to the belt 41 to stably cover the area to be corrected. The belt 41 can also be cut off conveniently and labor-savingly to complete the correction.
[0043] In the above, the titanium dioxide is titanium dioxide; the synthetic resin is an organic polymer; the dispersant is a surfactant; the film-forming aid is a coalescing aid; the linear polyethylene resin is high-density polyethylene (HDPE); the toughening agent is a high molecular polymer; the anti-sticking agent is a 1605SBR anti-sticking agent (Suylym1605SBR) manufactured by DuPont of the United States; and the glue is acrylate.
[0044] Among them, by using and coordinating the titanium dioxide, synthetic resin, dispersant, film-forming aid, linear polyethylene resin, toughening agent, anti-sticking agent and glue, the baseless correction tape original film roll 4 can be used smoothly without increasing too much cost.
[0045] In the above, the content of titanium dioxide is 75wt%; the content of the synthetic resin is 5wt%; the content of the dispersant is 3wt%; the content of the film-forming aid is 2wt%; the content of the linear polyethylene resin is 5wt%; the content of the toughening agent is 2wt%; the content of the anti-sticking agent is 3wt%; and the content of the glue is 5wt%.
[0046] Among them, the baseless correction tape original film roll 4 prepared in this proportion can reduce the production difficulty and simplify the process without the need for release base paper, so it can be produced smoothly and used normally without worrying about adaptation problems. It is simple and easy to use.
[0047] like Figure 3 As shown, the axial connection between the coating head 3 and the roller 31 also has an axial hole 32, and a groove portion 33 for the roller 31 to be inserted is formed on one side of at least one of the axial holes 32.
[0048] The groove portion 33 cooperates to facilitate the installation of the roller 31 without worrying about the problem of easy falling off, and can smoothly rotate to output the belt body 41 to cover the area to be modified.
[0049] like Figure 3 As shown, the housing 1 further comprises a first housing 13 and a second housing 14 symmetrical to the first housing 13 .
[0050] The cooperation between the first shell 13 and the second shell 14 allows the shell 1 to be produced and assembled in a modular manner, which is conducive to the rapid market entry and sales of the linerless correction tape assembly structure 100 of the present invention.
[0051] like Figure 3 As shown, the opening 11 is composed of an upper notch 131 of the first shell 13 corresponding to the upper half of the opening 11 , and a lower notch 141 of the second shell 14 corresponding to the lower half of the opening 11 .
[0052] The provision of the upper notch 131 and the lower notch 14 facilitates the installation and positioning of the coating head 3 , so that the tape 41 can be smoothly guided out for use.
[0053] like Figure 3As shown, a plurality of first positioning columns 132 are spaced apart at the inner edge of the first shell 13; a plurality of second positioning columns 142 are spaced apart at the inner edge of the second shell 14. The second positioning columns 142 respectively correspond to the first positioning columns 132 and can be connected thereto.
[0054] The first positioning post 132 cooperates with the second positioning post 142 , so that the first housing 13 and the second housing 14 can cooperate smoothly, thereby effectively positioning the mounting wheel 2 and the coating head 3 .
[0055] Although the present invention has been described in detail above using the above embodiments as examples, the present invention is not limited to these embodiments. A person skilled in the art of the present invention should be able to understand and appreciate that various changes and modifications may be made without departing from the spirit and scope of the present invention. For example, the various technical contents illustrated in the above embodiments may be combined or modified to form new embodiments, and such embodiments are naturally considered to be within the scope of the present invention. Therefore, the scope of protection to be provided by the present invention also includes the scope of the patent application described below and the scope defined therein.
Claims
1. A linerless correction tape machine structure, characterized by: The bottom-paper correction tape machine structure (100) at least comprises a housing (1), a mounting wheel (2), a coating head (3), and a bottom-paper correction tape original film roll (4); The housing (1) has an opening (11) at one end and an accommodating space (12) inside; The mounting wheel (2) is arranged in the accommodating space (12) and is away from the opening (11); The coating head (3) is arranged at the opening (11), one end of which protrudes from the housing (1) and is provided with a roller (31); The bottom-paper correction tape original film roll (4) is sleeved on the mounting wheel (2) and has a roll-shaped belt body (41), and one end of the belt body (41) extends from the bottom-paper correction tape original film roll (4) to the bottom side of the roller (31) and is positioned so that when a user holds the bottom-paper correction tape machine structure (100) and drags it in the direction to be covered or corrected, the belt body (41) is output from the roller (31) and covers the area to be corrected, and can also be cut off by the roller (31) to complete the output; The belt body (41) comprises a membrane body (42) and a glue layer body (43) provided on one side of the membrane body (42); The membrane body (42) contains at least titanium dioxide, synthetic resin, dispersant, film-forming aid, linear polyethylene resin, toughening agent and anti-sticking agent; The glue layer (43) at least contains glue.
2. The bottomless paper correction tape machine structure according to claim 1, characterized in that: The titanium dioxide is titanium dioxide; The synthetic resin is an organic polymer; The dispersant is a surfactant; The film-forming aid is a coalescing aid; The linear polyethylene resin is high-density polyethylene; The toughening agent is a high molecular polymer; The anti-adhesive agent is manufactured by DuPont of the United States, and the model number is 1605SBR; The glue is acrylate.
3. The linerless correction tape machine structure according to claim 2, characterized in that: The content of the titanium dioxide is 75wt%; The content of the synthetic resin is 5wt%; The content of the dispersant is 3wt%; The content of the film-forming aid is 2 wt%; The content of the linear polyethylene resin is 5wt%; The content of the toughening agent is 2wt%; The content of the anti-sticking agent is 3wt%; The content of the glue is 5wt%.
4. The bottom-paper correction tape machine structure according to claim 3, characterized in that: The axial connection between the coating head (3) and the roller (31) is also provided with an axial hole (32), and a groove (33) capable of being inserted into the roller (31) is provided on one side of at least one of the axial holes (32).
5. The bottom-paper correction tape machine structure according to claim 4, characterized in that: The housing (1) further comprises a first housing (13) and a second housing (14) having a symmetrical shape to the first housing (13).
6. The linerless correction tape machine structure according to claim 5, characterized in that: The opening (11) is composed of an upper notch (131) of the first shell (13) corresponding to the upper half of the opening (11), and a lower notch (141) of the second shell (14) corresponding to the lower half of the opening (11).
7. The linerless correction tape machine structure according to claim 6, characterized in that: A plurality of first positioning columns (132) are spaced apart and arranged on the inner edge of the first shell (13); A plurality of second positioning columns (142) are spaced apart at the inner edge of the second shell (14), and the second positioning columns (142) respectively correspond to the first positioning columns (132) and can be connected thereto.