EP2573229A3 - Draft device and spinning machine - Google Patents

Draft device and spinning machine Download PDF

Info

Publication number
EP2573229A3
EP2573229A3 EP12167895.7A EP12167895A EP2573229A3 EP 2573229 A3 EP2573229 A3 EP 2573229A3 EP 12167895 A EP12167895 A EP 12167895A EP 2573229 A3 EP2573229 A3 EP 2573229A3
Authority
EP
European Patent Office
Prior art keywords
cradle
draft device
rollers
spinning machine
separated position
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP12167895.7A
Other languages
German (de)
French (fr)
Other versions
EP2573229A2 (en
EP2573229B1 (en
Inventor
Naotaka Sakamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Machinery Ltd
Original Assignee
Murata Machinery Ltd
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 Murata Machinery Ltd filed Critical Murata Machinery Ltd
Publication of EP2573229A2 publication Critical patent/EP2573229A2/en
Publication of EP2573229A3 publication Critical patent/EP2573229A3/en
Application granted granted Critical
Publication of EP2573229B1 publication Critical patent/EP2573229B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/56—Supports for drafting elements
    • D01H5/565—Top roller arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

A draft device includes a cradle (31) adapted to rotatably support a plurality of top rollers, a swing shaft (33) adapted to enable swinging of the cradle (31) to a contacting position where the plurality of the top rollers make contact with a plurality of bottom rollers, and a separated position where at least one of the plurality of the top rollers is moved away from the bottom rollers, and a holding section (TL) adapted to hold the cradle (31) at any separated position accompanying a stop of the cradle (31) after a swinging movement to any separated position.
EP12167895.7A 2011-09-21 2012-05-14 Draft device and spinning machine Not-in-force EP2573229B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011206511A JP2013067894A (en) 2011-09-21 2011-09-21 Draft device and spinning machine

Publications (3)

Publication Number Publication Date
EP2573229A2 EP2573229A2 (en) 2013-03-27
EP2573229A3 true EP2573229A3 (en) 2016-04-27
EP2573229B1 EP2573229B1 (en) 2017-11-01

Family

ID=46085829

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12167895.7A Not-in-force EP2573229B1 (en) 2011-09-21 2012-05-14 Draft device and spinning machine

Country Status (3)

Country Link
EP (1) EP2573229B1 (en)
JP (1) JP2013067894A (en)
CN (1) CN103014951B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1971421U (en) * 1967-06-08 1967-10-26 Schurr Stahlecker & Grill LOCKING DEVICE FOR CARRYING ARMS AND LOADING ARMS OF STRETCH PLANTS FOR TEXTILE MACHINES.
DE4429671C1 (en) * 1994-08-20 1996-01-04 Skf Textilmasch Komponenten Simple low cost spinner draw frame with swinging top roller carriage
EP1870500A2 (en) * 2006-06-22 2007-12-26 Rieter Ingolstadt Spinnereimaschinenbau AG Stretching unit for a preparatory spinning machine
JP2008045222A (en) * 2006-08-11 2008-02-28 Murata Mach Ltd Mechanism for opening and closing draft cradle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1206521A (en) * 1957-11-05 1960-02-10
US3251100A (en) * 1963-09-05 1966-05-17 Deering Milliken Res Corp Drafting system with top and bottom roll cleaning
US3523335A (en) * 1967-09-13 1970-08-11 Deering Milliken Res Corp Pneumatic clearer
US4557022A (en) * 1983-05-20 1985-12-10 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Drafting means for textile machine such as spinning machine
DE3907745A1 (en) * 1989-03-10 1990-09-13 Fritz Stahlecker STRETCHER FOR A SPINNING MACHINE
JP3952023B2 (en) * 2004-02-06 2007-08-01 村田機械株式会社 Textile machinery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1971421U (en) * 1967-06-08 1967-10-26 Schurr Stahlecker & Grill LOCKING DEVICE FOR CARRYING ARMS AND LOADING ARMS OF STRETCH PLANTS FOR TEXTILE MACHINES.
DE4429671C1 (en) * 1994-08-20 1996-01-04 Skf Textilmasch Komponenten Simple low cost spinner draw frame with swinging top roller carriage
EP1870500A2 (en) * 2006-06-22 2007-12-26 Rieter Ingolstadt Spinnereimaschinenbau AG Stretching unit for a preparatory spinning machine
JP2008045222A (en) * 2006-08-11 2008-02-28 Murata Mach Ltd Mechanism for opening and closing draft cradle

Also Published As

Publication number Publication date
CN103014951A (en) 2013-04-03
CN103014951B (en) 2016-06-29
EP2573229A2 (en) 2013-03-27
JP2013067894A (en) 2013-04-18
EP2573229B1 (en) 2017-11-01

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