Because in the current notebook, paper notes, reminders, or so-called post it became necessary for the common people and cause problems from waste paper, these disposable notebook. Create difficulties in cleaning had to be invented and fabricated the facilities that will be able to resolve these issues. The maneuver took the principle of operation of liquid tape implemented using plywood and paper roll structure the notebook stored inside. When finished, it will roll the stored waste problem does not occur, and when the paper runs out, it can be a new paper roll and for rotating the paper they use motors to help and connect the electrical circuitry, simple battery, can press the switch, the laeokradat move and can be used in daily life.
การแปล กรุณารอสักครู่..