The coil blanking lines are commonly used in the automotive industry, for the production of car body and structural parts, most of car manufacture therefore require high production capacity combined with high quality of the produced blank, especially for car body parts that need to be stamped thereafter. The blanking line is composed by a coil feeding line, loop bridge, a press and a stacking system entrusted with the sheet stacking and the successive distribution to the various forming presses installed in the factory. Here with each parts description for your reference.
Material Type: Uncoated cold rolled plate, Hot rolled pickling plate, High strength cold rolled plate, Galvanized plate, High strength hot rolled plate etc.
Material Thickness: 0.8-3.6mm
Coil Width: 200-1800mm
Yield strength: 245-980 N/mm
Tensile Strerngth: 392-1180 N/mm2
Coil inner diameter: 0610mm
Coil outer diameter: 1200-0180Omm
Loading weight: 20000KG
Finished Product Sshape: Square, round or rectangular or irregular shape parts etc depends on the progressive die.
Finished Product Length: 40-2000mm
Finished Product Width: 200-1800mm
Length accuracy: +0.15mm (s500mm);
0.3mm (> 1000mm)
1.Omm (Tail material)
Burr: s0.1*t{t=0.5-1.Omm); s0.05*t(t=1.1~3.0mm)