| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: press consists of upper table with first bending tools and lower table with second bending tools. Tables move one relative to another. One of the tables has two slits wherein there are inserted wedges. There is a regulating device common for both wedges and transferring both wedges. Also, the regulating device has a main control lever for simultaneous transfer of two wedges preferably to equal distance. ^ EFFECT: raised quality of bending. ^ 18 cl, 9 dwg |
