RUBBER COMPOUND PREPARING UNIT
Firstly, diffrent types of rubbers are got from producer or wholesaler. According to the formula, suitable rubber and some chemicals are mixed in banbury. Then it is brought in mixing mills to warm. After mixing mills, the rubber is tested on rheometer testing machine. If it is suitable for using, it is sent to calender unit to set cover rubbers.
CALENDER UNIT
Top cover and bottom covering of belts thickness are prepared accordingly requested
thickness by the rubber which is prepared on mixing mills. Also the carcasses are covering
with the rubber on this machine. So, the machine is used to set cover of belts to send for
getting together on belt making table.
BELT MAKING TABLE
Top cover rubber, bottom cover rubber and carcass layers which gets from
calender unit are getting together according to belt specifications. On this
step, the special fabric is using to prevent rubber from adhesion.
VULCANIZING PRESSES
’ The product is vulcanized on this machine. Product is waited nearly thirty minutes in the press. According to rubber features and scouring time heat must be set on board to produce rubber conveyor belt.
CONTROLLING UNIT
’ The belts are winded after vulcanizing presses. This product is brought to the controlling table. There are two winding unit and between them there are controlling and repairing press on the controlling table. The products are controlled by workers. If there is a need for belt’s repairing, it’s done by the controlling presses and then is packed and shipped.
SHIPPMENT
’ At the end of the controlling unit, the controlled belts are winded and prepared to package. The belts are packed according to customers choice. Those belts are transported to the shipping area by the ceiling crane and forklift in the factory. They are classified according to destination and belt dimensions. All this transactions need to be done very carefully because of the sensitivity of belts to tear of rubber.