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(11) | EP 2 221 146 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Punch nipper, in particular for metal section bars |
| (57) The punch nipper for section bars comprises a supporting arm (1), an operating arm
(2) and a lever arm (3); the supporting arm (1) is a rectilinear element; on the distal
end of the supporting arm (1) there is a support (4) which partially embraces the
section bar; the operating arm (2) is a rectilinear element on the distal end of which
there is an orthogonal element, onto which a point (2.1) directed at the support (4)
is secured; the lever arm (3) is a rectilinear element to the distal end of which
a cam-shaped body (3.1) is fixed; two pairs of brackets (6, 7) are fixed onto the
supporting arm (1); the operating arm (2) is pivoted to the supporting arm (1) by
means of a bolt (8) inserted into the first pair of brackets (6); the lever arm (3)
is pivoted to the supporting arm (1) by means of a bolt (9) inserted into the second
pair of brackets (7) and into the body (3.1).
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