BENDING PRESS FOR SHEET MATERIAL BENDING Russian patent published in 2011 - IPC B21D5/01 B30B1/00 

Abstract RU 2429096 C1

FIELD: metallurgy.

SUBSTANCE: bending press has vertical middle plane and contains movable one relative to another upper table, lower side of which carries first bending tools, and lower table, upper side of which carries second bending tools. Also, one of the tables has two slits along its whole thickness positioned symmetrically relative to a middle plane. Each slit has the first edge, the second edge, the first open end coming out to a side edge of the table and also a blind end. At least one stop is located in each slit. Each stop has the first edge with the first facet attached to the first edge of the slit and the second facet forming the first surface, and also the second wedge with the first facet attached to the second edge of the slit and the second facet forming the first surface. The first surface of at least one wedge has a middle section projecting relative to other sections to facilitate contact between the wedges.

EFFECT: raised quality of bending.

15 cl, 15 dwg

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RU 2 429 096 C1

Authors

Khansen B'Jarne

Dates

2011-09-20Published

2010-03-09Filed