the development of school teaching and learning according to the schedule of the day about the subject. especially, the people printing plate in order to form the magnetic body, the schedule is printed metal plate in the point of the.;in the past, the schedule in the form of space in the class one by one, or fill out the sticker, the production schedule is very trouble, always can not be used.;therefore, this research is composed of sheet metal in the display panel (11), a vertical and horizontal direction. the designated plural pieces of the space (23) is formed, and a space (23) business and left a week (21), (22) and the time period of the timetable the formation of (20), a time table (20) of the blank (23 the board, composed of the magnetic fluid seal (30) is used to study the degree of the schedule of the day, so, the general form of the time schedule (20) of the blank (23) corresponding to the class of the seal (30) is folded up on the river. the adsorption force is generated on the solid to make the work schedule (20) of the program is very simple, and time (20) of the chuck (30) to get rid of them, the seal (30) for the operation is very simple, with a semi permanent use uc788ub294 benefit.
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