Industrial process manufacturing:celing fan blade,leather shoe,bone tissue scaffold,electric motor lamination?

Question

i want to know what are the industrial process of manufacturing above articles.Thanxz for advance.

Answer 1

CEILING fan blade  Raw materials is Old drum cutting, Machinery is power cutter, power presses, and die cutters,  For leather shoe machinery is skilled labour, stiching machines, good designs and shoe patterns, shoe frames of wood/plastic pvc or metal. Scaffolding again power presses, cutting & bending  dies, then rawmaterials pipe, iron plate, or a small foundry for upper cups lower cups ledger blade. sorry for motor lamination. technical advice also available