The C-shaped corrugated shape in the following illustration shows that there is dirt on the corrugating roller. According to the degree of dyeing, the flat compressive strength of the formed cardboard and the compressive strength of the carton are also reduced to varying degrees.
Reasons Paste, fiber, or oil appears Carbonized starch Paste Lump accumulation measures Use steam removal and use light motor oil lubrication to remove starch paste Lump
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