Answer card painting device for high school students
A card-painting technology for high school students, applied in the field of high school students' learning tools, can solve the problems that the options in the fill-and-paint box are not covered by all scribbles, the scribble exceeds the fill-in frame, and the scribble is uneven, etc., so as to facilitate scribbling or scribbling. process, increased friction, and stable placement
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[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0017] Such as Figure 1-3 As shown, the high school students use the answer card coating device, including coating caliper body 1; power mechanism is installed on the coating caliper body 1; The filling and coating board 4 is composed of; the coating caliper body 1 is evenly opened with a number of filling and coating openings 5 corresponding to the answering question card filling and coating frame; the upper surface of the filling and coating board 4 is bonded and fixed with a transparent rubber film 6; the lower surface of the transparent rubber film 6 is uniform There are 2B graphite blocks 7 distributed; the 2B graphite blocks 7 are in one-to-one correspondence with the filling opening 5; the length of the 2B graphite block 7 is less than the length of the filling opening 5, the width is less than the width of the filling openi...
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