Self - adhering whiteboard sheet
The whiteboard sheet with a self-adsorbing surface addresses the limitations of conventional whiteboards by allowing repeated attachment and detachment on smooth surfaces, enhancing portability and surface compatibility.
Patent Information
- Application Number
- JP2025001207U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Conventional whiteboards are limited in portability and installable locations, and existing adhesive-backed whiteboards cannot be easily peeled off and reused, while magnet-backed ones are restricted to ferromagnetic surfaces.
A whiteboard sheet with a self-adsorbing surface on the back, allowing for repeated attachment and detachment on smooth surfaces without the limitations of ferromagnetic metals.
Enables the whiteboard function to be freely attached and detached on various smooth surfaces, overcoming the portability and surface compatibility issues of traditional whiteboards.
Smart Images

Figure 0003251632000001_ABST
Abstract
Description
Technical Field
[0001] The present invention is a whiteboard sheet with a self - adsorbing surface on the back, which can be repeatedly pasted, peeled, and pasted again on a smooth surface.
Background Art
[0002] With a general whiteboard, by using a whiteboard marker on the white board surface, the written characters and drawings can be easily wiped off and rewritten. Taking advantage of this rewritable property, it is widely used for sharing schedules and enlivening discussions in meetings.
Summary of the Invention
Problems to be Solved by the Invention
[0003] Most general whiteboards for writing and erasing with a whiteboard marker are in a plate shape, and there are problems in portability and installable locations. Also, there are types of whiteboards or sheets with a whiteboard function that have an adhesive layer, adhesive tape, or magnet attached to the back surface and can be pasted at any place. However, those with adhesive tape cannot be easily peeled off after being pasted once and cannot be pasted and used repeatedly, and those with a magnet have the problem that the pasting surface is limited to ferromagnetic metals.
Means for Solving the Problems
[0004] Produce a sheet with a self - adsorbing surface on the back of a sheet having a function of being able to write and erase with a whiteboard marker similar to a whiteboard.
Effects of the Invention
[0005] By providing a self - adsorbing surface on the back of a sheet having a function of being able to write and erase with a whiteboard marker similar to a whiteboard, it becomes possible to stick and peel off on a smooth material surface not limited to ferromagnetic metals multiple times, and it becomes possible to impart the function of a whiteboard that can be freely attached and detached to the same surface.
Brief Description of the Drawings
[0006]
Figure 1
Figure 2
Modes for Carrying Out the Invention
[0007] It is produced by attaching a laminate film that can easily wipe off characters written with a whiteboard marker to a self - adsorbing sheet provided with a base material, or by attaching a self - adsorbing sheet to a sheet that can easily wipe off characters written with a whiteboard marker.
Examples
[0008] An example will be described below with reference to the accompanying drawings. 1 is the front surface of the sheet of the present invention, which is a surface on which characters written with a whiteboard marker can be easily wiped off and rewritten. 2 is the base material of the sheet of the present invention, and 3 is the back surface of the sheet of the present invention, which is a surface having a self - adsorbing function. By attaching the back surface 3 having the self - adsorbing function to a smooth wall surface 4 etc., the function of a whiteboard that can easily wipe off and rewrite characters written with a whiteboard marker as shown by 1a can be imparted in a state where it can be freely attached and detached.
Industrial Applicability
[0009] One embodiment of the present invention has the above-described configuration. Regarding the coating specifications of the surface that can easily erase and rewrite characters written with a whiteboard marker, the material and color of the base material, and the specifications of the material of the adsorption surface, they can be changed as necessary, and the user shall prepare the target smooth wall surface or the like by themselves.
Explanation of Signs
Claims
[Claim 1] This self-adhesive whiteboard sheet has a surface that allows writing with a whiteboard marker to be easily wiped off and rewritten, and a self-adhesive surface on the reverse side, allowing it to be stuck, peeled off and stuck again and again on surfaces made of smooth materials.