(19)
(11) EP 0 155 240 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
26.03.1986 Bulletin 1986/13

(43) Date of publication A2:
18.09.1985 Bulletin 1985/38

(21) Application number: 85830034

(22) Date of filing: 14.02.1985
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 17.02.1984 IT 1967684

(71) Applicant: OFFICINE MECCANICHE RIVA S.r.l.
 ()

(72) Inventor:
  • Bianchi, Franco
     ()

   


(54) Machine for producing textured crepe yarn


(57) machine (1) for producing a têxtured crepe yarn comprises, in a frame (2), a plurality of operative units (3) in each of which there is identified a yarn path (23) between a spindle (7) being unwound and a bobbin (18) being wound. Each operative unit (3) includes two feed pulleys (11, 12) keyed onto a feed shaft (10) and acting on the yarn downstream of the spindle (7) and upstream of the bobbin (18) respectively. Each operative unit (3) further includes a heater (19) located on the yarn path between the pulleys (11, 12) and a false-twist spindle (9) located on the yarn path between the heater (19) and the feed pulley (12) upstream of the bobbin (18).






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