(19)
(11) EP 0 200 423 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
13.05.1987 Bulletin 1987/20

(43) Date of publication A2:
05.11.1986 Bulletin 1986/45

(21) Application number: 86302862

(22) Date of filing: 17.04.1986
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 19.04.1985 GB 8510121

(71) Applicant: TINSLEY WIRE (SHEFFIELD) LIMITED
 ()

(72) Inventor:
  • Newbolt, John David
     ()

   


(54) Double block wire accumulator


(57) A double block wire accumulator (1) having a draw block (2) on an outer shaft (3), an accumulator block (4) on an inner shaft (5), and a take-off ring (6) with a turn-back pulley (7) between the blocks (2,4), has a motor (10) for overdriving the accumulator block (4) for a period and a brake (11) for stopping rotation of the accumulator block and holding it stationary for a period, whereby a defective portion of wire can be transferred to the accumulator block (4), then the latter can be held stationary while the defective portion of wire is cut out and the ends of the remaining good wire welded together, without stopping the draw block (2), whereafter the accumulator block can be released, and - if need be - overdriven briefly, to restore normal running.







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