Farmers Review Africa Sept/Oct 2019 Farmers Review Africa September - October 2019 dig | Page 24

FEATURE Cotton Processing and Ginning Equipment Background The word cotton has been derived from the Arabic word “qutun”. Cotton can be dated back at least 7000 years in samples found in caves in Mexico. 3000BC cotton was grown and used in Egypt and Pakistan area. First cotton seed was brought to the Cape in 1690, although Natives in the area used wild varieties of cotton already as early as 1516. Since 1846 cotton was produced in several areas in South Africa, and the first Cotton Gin was installed in Barberton in 1922. Since then several Gins have been installed throughout South Africa, and currently we have 7 operational modern Gins in South Africa. 22 | September - October 2019 Although South Africa do have Spinning Facilities to process cotton fibre, most of the production is exported. Cotton is produced in several areas in South Africa, and also throughout our neighbouring countries, up the east coast of Africa, Western Africa, and worldwide. Processing After harvesting the cotton from the cotton fields, it used to be cleaned by hand, and the fibres have also been separated from the seed by hand, but this was time consuming and one worker could only remove about 1lb of fibre per day. This process of picking the fibres from the seed is known as ginning. The Churka gin have been developed and used two wooden pinch rollers and hand turned, but it was also very slow.