Under stencil cleaning rollers ensure that the screen of solder paste printing machines are kept clean and work efficiently, in other words, it is the cleaning roller for the bottom of the printing screen.

They are non-woven materials with a high durability rate, which do not leave dust and similar residues behind, are also suitable for vacuum cleaning and have a very high suction permeability, which are used for cleaning solder paste residues and other dirt-causing substances after solder paste printing. It can also be used wet or dry according to preference.

The machines suitable for the use of under-screen rolls are mainly ASM DEK and many other global brand machines and are available in different sizes according to demand. 400mm, 510mm and 600mm are the most preferred 3 types of under-screen rolls and you can view the length details of these rolls from the table below.

Model 1: 530mm x 510mm (53cm long)

Model 2: 530mm x 400mm (53cm long)

Model 3: 622mm x 600mm (60cm long)

Roll Type Main Width (A) Fabric Width (B) Roll Diameter (C) Inner Diameter (D) Roll Length (F)

400mm roll 530 mm 400 mm 56 mm 19 mm 10

510mm roll 530 mm 510 mm 56 mm 19 mm 10

600mm roll 622 mm 600 mm 56 mm 19 mm 10

You can examine the technical specifications of our high quality under stencil rolls that Assemcorp offers for sale below.

Main Components: 45% polyester, 55% cellulose

Weight: 68 g/m2

Thickness: 0.29 mm

2 to 15 minutes depending on the machine type and the amount of solder remaining on the stencil.

Fast drying cycles can be reduced so that the entire cleaning cycle is shortened. Alternatively, screens can be left to air dry. Thus, all the cleaning cycle is shortened. Outdoors it is maximum of 15 minutes of drying time. Even a slight air movement on the stencil may shorten outdoor drying cycle.

Dont forget!!!

The stencils are easy to break down - Use and store it carefully.

Keep it clean all the time.

Check for damage and stress.

Repair the fiducials when damaged ...

In manual cleaning:

• Use lint-free clothing.

• Clean both sides at the same time with clothing soaked with solvent. (use gloves!)
  

Under stencil cleaning:

• Programme to clean as much as possible!

• To clean the clogged apertures, use vacuum.

• After cleaning with a wet clothing, always use a dry one too...