Method for shaping panels by a bending operation, in particular

Details Method for shaping panels by a bending operation, in particular Method for shaping panels by a bending operation, in particular

1982-09-29

1985-02-12

Larson, Lowell A.

Metal deforming

By use of non-deforming work-gripping clamp and relatively...

By individually non-deforming clamps

72379, 72395, B21D 1120

Patent

active

044983255

ABSTRACT:
A method is disclosed for bending panels which are provided with reinforcing stiffening ribs. The bending is caused by upsetting or elongating the ribs. Apparatus for carrying out the method also is disclosed and includes means which engage the ribs at points spaced a predetermined distance from the panel skin. The invention is particularly applicable to the shaping of aircraft fuselage skin sections.

REFERENCES:
patent: 2464169 (1949-03-01), Bentley
patent: 2852062 (1958-09-01), Lorant
patent: 2958242 (1960-11-01), Marchant
patent: 3015353 (1962-01-01), Brown

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