(19)
(11) EP 0 998 996 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
18.04.2001 Bulletin 2001/16

(43) Date of publication A2:
10.05.2000 Bulletin 2000/19

(21) Application number: 99307775.9

(22) Date of filing: 01.10.1999
(51) International Patent Classification (IPC)7B21D 11/14
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 01.10.1998 GB 9821260

(71) Applicant: Ian Wood & Barry Wood Trading In Partnership As J.&C.R. Wood
Hull, East Yorkshire HU5 1SR (GB)

(72) Inventor:
  • Wood, Ian
    Beverley, East Yorkshire HU17 7JU (GB)

(74) Representative: Walker, Antony James Alexander 
W.P. Thomson & Co., Kings Building, South Church Side
Hull, HU1 1RR
Hull, HU1 1RR (GB)

   


(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°.







Search report