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(11) | EP 0 998 996 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | A method apparatus for use in forming articles from rods or bars of metal |
| (57) A method of forming a basket shaped article from a plurality of metal bars secured
together in a parallel relationship comprises securing one end of the said plurality
of metal bars in a fixed gripper ring and securing the other end in a rotatable gripper
ring. The rotatable gripper ring is rotated in one direction to impart a twist to
the bars. It is then rotated the opposite direction to partially untwist the bars.
The initial twist is greater than 360°. |