| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a writing sheet which allows a user to write on it by a board marker and wipe and erase a written content and capable of being pasted on various types of wall surfaces generally used in an office or a school and the writing sheet needs no complicated processing or labor for maintaining adhesion power.SOLUTION: The circumference of the writing sheet has a tab having adhesiveness on its rear surface therefore the writing sheet can be pasted on various types of wall surfaces such as a glass surface. By providing the tab, a plate-shaped piece having adhesiveness is fixed to the rear surface, the adhesion power of the plate-shaped piece recovers by being washed by water therefore it can be used many times. And production cost is inexpensive because complicated a processing technique is not required.</p> |
