PPGI/PPGL Coil in the production and transportation of the notes

PPGI/PPGL Coil application process, it is inevitable that there will be some small problems, and these problems, we must face. The following Xiaobian to list in detail, will appear results.

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First of all, the detailed parts of the color roll:

1. Scratched substrate

2, products do veneer pay attention to scratch on the back, attack color difference, light color on the back, easy to hair color difference

3, spray pipe scratches: the main fingerboard with the front

4. Scratches on guide plate in entrance section (main back)

5, solidifying furnace scratch inside the furnace body object sagging (rare) rise too much positive scratch, refers to thick material for thin material when the tension is too large.

6, emergency stop, stop unloading, export looper easy to scratch (rare)

7. Scratch of extrusion roll. Usually under the condition that the extrusion roll does not turn

8, the export section foreign body scratches, there are foreign bodies on the export guide plate, refers to the back or scissors knife scratches the surface of the color plate

9, S roller scratch, water cold extrusion effect is not good, the water to S roller, furnace tension and outlet looping tension is too big, form S roller slip.

10, the initial coating curing furnace plate temperature is not enough, the paint curing is not good, shake the roller before water cooling stick off the back paint