We can discuss about the difference between flat rotary screen printing process.
Rotary screen printing process.
After print application the process is the same as flat screen printing.
After every printed batch the system has to be cleaned thoroughly.
In rotary screen printing colored paste is forced through the open areas of a cylindrical printing screen that rotates as the fabric moves beneath it.
Typical speeds are from 50 120 ypm 45 100 mpm for rotary screen printing depending upon design complexity and fabric construction.
In rotary screen printing for every colour there is a screen a supply system for the colour and a paint kitchen inventory.
As most of the screen printing procedures are different.
A printing machine that utilizes seamless cylindrical screens made of metal foil was originally developed in holland.
The print finish quality of rotary screen printing is not to the same standard as modern day discharge printing machines.
Rotary screen printing enables a wide range of applications including metallic doming security printing and braille.
In flat screen printing the squeeze is used.
As a result considerable amounts of dye paste end up in the wastewater because the volume of the machines is significant and a substantial quantity of.
In flat screen printing technology the screen is flat and moves up and down.
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In contrast to intermittent flat screen printing rotary screen printing is fully continuous with fabric speeds up to 50m per minute if adequate drying capacity is available.
The machine employs a rotary screen for each color as in flat screen printing and the design for each rotary screen is made in a manner similar to automatic flat screen printing.
This process is called rotary screen printing.
Screen printing is a printing technique where a mesh is used to transfer ink onto a substrate except in areas made impermeable to the ink by a blocking stencil a blade or squeegee is moved across the screen to fill the open mesh apertures with ink and a reverse stroke then causes the screen to touch the substrate momentarily along a line of contact.
Beside the rotary screen is round in size and it rotates.
Less than 30 minutes are required to go from the repro film to the ready to use printing stencil.