The Fascinating Process of Making Flour Sieves. Posted: September 4, 2024 | Last updated: September 7, 2024. Witness the transformation of metal into flour sieves in a factory!

After that, sieve time is set, which includes sonic pulsing and vertical and horizontal tapping. The amplitude of the sonic pulse is generally set to 50 Hz, and is set in such a way that allows the ...

The small-hole sieve was used for sifting the flour, the rice or the salt,” he explained. “This sieve was an essential part of the trousseau for any newly married woman.