Layout scratches:
Scratches caused by friction of the backing paper when accessing;
Scratches caused by scratches on the fingers of money;
Scratches caused by the platesetter;
Scratches caused by the oxidation resistance of the developer tank.
White dots in the dot area:
The aluminum scraps of the punch are scratched;
Dust on the surface of the plate-making plate of the plate-making machine;
The protective rubber roller is mixed with developer;
Uneven spots on the surface of the developing rubber roller;
Overdevelopment.
Uneven restoration of flat screen:
The suction hole of the plate making machine cylinder is blocked;
The pressure of the developing machine is uneven;
Structural design of developing machine;
The developing state is unstable. [next]
The layout is not clean:
The layout has thin lines, and the exposure parameters are not standard: the layout is partially uneven, and the surface of the cylinder of the plate-making machine is dirty;
There is bottom ash in the blank, the development conditions are not standard, and the temperature of the developer is unstable.
There is a bar, the pressure of the rubber roller of the developing machine is uneven;
Dirty spots: The protective glue is dirty and the pressure of the washing brush is low.
No ink:
Overdeveloped printing plate;
The protective glue is too thick;
The drying temperature is too high;
Bad clean plate;
Corrosion of auxiliary materials;
Bad copy.
We are manufacturer and supplier of Stainless Steel Metal Funnel,Stainless Funnel,Funnel Stainless,Funnel With Filter,Stainless Steel Canning Funnel. And we located in Jiangmen, Guangdong, China. If any interested, please contact us for free.
Metal Funnel,Stainless Funnel,Funnel Stainless,Funnel With Filter,Stainless Steel Canning Funnel
Jiangmen Xinhui Zhancha Metal Products Co,. Ltd. , https://www.zckitchenwares.com