ขั้นตอนการแปรรูปมี 3 ขั้นตอน คือ
The processing is 3 steps.
Synthetic fiber is that which is made from different types of polymers. We can manufacture it in 3 steps.
วิธีผลิต
Tapping
The rubber trees are serrated, and the trunk is cut ,in a special angle. The sap/ rubber drips and falls into a container which is attached to the tree hence. After a day, the rubber hence collected can be treated.This lady was kind enough to answer my stupid questions.
Note the angle and the cut.
Treatment
Making it into sheets
Drying
The rubber trees are serrated, and the trunk is cut ,in a special angle. The sap/ rubber drips and falls into a container which is attached to the tree hence. After a day, the rubber hence collected can be treated.This lady was kind enough to answer my stupid questions.
Finally, thermal and chemical Treatment is applied on filaments to improve their characteristics and performance.