There are different ways to print logo on umbrella.
1)Screen Printing - A logo is made on mesh screen . And color is squeezed through the mesh onto the it. It is most economical way to print logo .A roller or squeegee is moved across the screen stencil, it pushes ink through the threads of the woven mesh in the open areas, and printing onto the layers underneath.
This mehod can be used to print logo on plastic, clothes, metals and so on.
2)Heat Transfer - Here heated print machine is pressed on the umbrella with lot of pressure for some time and printing is done.
Heat transfer saves the setup time, which saves production time.But it is not cost effective as compared to other method. Great for multicoloured printing.
3)Digital Sublimation - This is digital era so with the help of digital we can make possible the last minute changes. Here images are sent using digital files to printer. It is the most expensive to print logo.