What is a duct production line?

Duct production line is an auto line which makes ducts from metal sheet automatically by the machine. Said popularly is from the roll material blanking, to the duct molding process, by the machine processing equipment uninterrupted, independent completion, the intermediate process does not need anyone's participation and operation.

How to form a complete duct production line? The following specific function must be included:

1.DECOILER:  rolls of material, blanking function: you can select 2-4 different thickness of material rolls.

2.,STRAIGHTENING AND BEADING: the function is straighten the roll material, then grooving, which will strengthen the material.

3. PUNCHING AND NOTCHING: this function can punching square hole.

4. CUTTING: the function cutting sheet from the coil material, for the next step.

5. CONVEYOR: easy for coil material, automatic processing of the next process.

6. PITTSBURGH LOCK: this function forms Pittsburgh lock and right angle lock.

7. FLANGE FORMING: this function is the key step of making double sided flange.

8. FOLDING: folding the air duct machine as L shape or full wrap shape (square).