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The coil is loaded on to this machine to uncoil and feed on to the next machine. |
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The fed sheet from the above machine are punched and grooved and cut according to the program fed into the machine. |
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The cut sheet from the above machine are removed and lock joints are made on joining sides of the sheet . Used for Larger sizes of the ducts |
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The cut sheet from Pittsburgh machine are removed and flanges are made on both ends of the sheet . Used for Larger sizes of the ducts. |
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Cleats are formed to join two ducts through this machine. They are used for joining smaller sizes of the ducts. |
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After the formation of the cleat/flange the ducts are bent to rectangular shape in the above machine. |
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After the formation of the duct the vertical seam which has already a lock profile formed through snap lock/ Pittsburgh is joined through this machine. |
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After the seam joint the corner of the flanges formed are fixed with the above machines. Used for Larger sizes of the ducts. |
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The above machine is used for cutting different profiles on sheet required for elbow reducer and taper piece used in the ducting |
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The cut sheet from the above machine are removed and lock joints are made on joining sides of the profile. |
