Question

Cituar gid Patten Susaed to a dome test. (see Fig. 2) 2. A hand lever of leaded brass Ebras-105x10 MPa) is made by fine blanking and bending 300 mm 100 mm 60 mm 20 mm Bend 60° 100 mm Sheet thickness 600 Figure 2 List methods to produce clean cut edges that are perpendicular to the sheet surface Precs on lankng bnkie 3. ntev . Calculate the minimum bending radřus allowable to avoid necking.

Answer 1

Sol- Sheet tecknen, h. S 4. For no neclkiny o.2 う 0 2 29-9 mn IS +a mumum Sendin awoid heckinis9 -1. Fine -edye lmkn