IT1253517B - Device for inserting yarn in a flexible needle present axially to the spindle in double-torsion twisting machines for synthetic yarns - Google Patents

Device for inserting yarn in a flexible needle present axially to the spindle in double-torsion twisting machines for synthetic yarns

Info

Publication number
IT1253517B
IT1253517B ITUD910050A ITUD910050A IT1253517B IT 1253517 B IT1253517 B IT 1253517B IT UD910050 A ITUD910050 A IT UD910050A IT UD910050 A ITUD910050 A IT UD910050A IT 1253517 B IT1253517 B IT 1253517B
Authority
IT
Italy
Prior art keywords
spindle
double
flexible needle
twisting machines
synthetic yarns
Prior art date
Application number
ITUD910050A
Other languages
Italian (it)
Inventor
Roberto Meroni
Umberto Gerin
Original Assignee
Cerit Sarl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cerit Sarl filed Critical Cerit Sarl
Priority to ITUD910050A priority Critical patent/IT1253517B/en
Publication of ITUD910050A0 publication Critical patent/ITUD910050A0/en
Publication of ITUD910050A1 publication Critical patent/ITUD910050A1/en
Application granted granted Critical
Publication of IT1253517B publication Critical patent/IT1253517B/en

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  • Spinning Or Twisting Of Yarns (AREA)

Abstract

Threading device for double-torsion twisting machines, with a spindle 76 bearing a tightener 18 with tightening cap 36 located in an intermediate position and axially extractable between said spindle 76 and the reel 19, said tightening cap 36 being external to the reel 19 at the top and cooperating with a synthetic yarn 41 presence feeler 33, a balloon-limiter thread guide loop 59 being positioned at the top, said threading device 10 cooperating with a flexible needle 42, with eye 75 or equivalent threaded axially to the spindle 76, having a suction and blowing device 73 cooperating with a yarn positioner unit 70. <IMAGE>
ITUD910050A 1991-03-29 1991-03-29 Device for inserting yarn in a flexible needle present axially to the spindle in double-torsion twisting machines for synthetic yarns IT1253517B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUD910050A IT1253517B (en) 1991-03-29 1991-03-29 Device for inserting yarn in a flexible needle present axially to the spindle in double-torsion twisting machines for synthetic yarns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUD910050A IT1253517B (en) 1991-03-29 1991-03-29 Device for inserting yarn in a flexible needle present axially to the spindle in double-torsion twisting machines for synthetic yarns

Publications (3)

Publication Number Publication Date
ITUD910050A0 ITUD910050A0 (en) 1991-03-29
ITUD910050A1 ITUD910050A1 (en) 1992-09-29
IT1253517B true IT1253517B (en) 1995-08-08

Family

ID=11420820

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUD910050A IT1253517B (en) 1991-03-29 1991-03-29 Device for inserting yarn in a flexible needle present axially to the spindle in double-torsion twisting machines for synthetic yarns

Country Status (1)

Country Link
IT (1) IT1253517B (en)

Also Published As

Publication number Publication date
ITUD910050A1 (en) 1992-09-29
ITUD910050A0 (en) 1991-03-29

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Legal Events

Date Code Title Description
0001 Granted