Manufacturing method of sanitary chalk
A chalk, manufacturing hygienic technology, applied in the direction of pencil lead, non-active pencil, printing, etc., can solve the problems of easy breakage and sticky hands
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Embodiment 1
[0013] The formed and dried chalk is laid out on the assembly line, and a layer of glue is applied to it with a brush dipped in glue; by dropping, turning over, and then applying glue to the back, and sending it to a drying machine for drying Or air-dried, ready for boxing and packaging.
Embodiment 2
[0015] Lay out the formed and dried chalk on the assembly line, let it pass through the glue pool, and then brush it with a brush; by dropping, turning over, and then brushing the back, send it to the dryer for drying or drying. Allow to dry, ready for boxing and packaging.
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