IT9021329A0 - DEVICE FOR UNIFORMING THE TENSION OF THE WINDING THREAD IN A WINDING UNIT - Google Patents

DEVICE FOR UNIFORMING THE TENSION OF THE WINDING THREAD IN A WINDING UNIT

Info

Publication number
IT9021329A0
IT9021329A0 IT21329A IT2132990A IT9021329A0 IT 9021329 A0 IT9021329 A0 IT 9021329A0 IT 21329 A IT21329 A IT 21329A IT 2132990 A IT2132990 A IT 2132990A IT 9021329 A0 IT9021329 A0 IT 9021329A0
Authority
IT
Italy
Prior art keywords
winding
uniforming
tension
thread
unit
Prior art date
Application number
IT21329A
Other languages
Italian (it)
Other versions
IT9021329A1 (en
IT1243707B (en
Inventor
Roberto Badiali
Amedeo Quaia
Original Assignee
Savio Spa
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 Savio Spa filed Critical Savio Spa
Priority to IT02132990A priority Critical patent/IT1243707B/en
Publication of IT9021329A0 publication Critical patent/IT9021329A0/en
Priority to EP91202078A priority patent/EP0475484A1/en
Publication of IT9021329A1 publication Critical patent/IT9021329A1/en
Application granted granted Critical
Publication of IT1243707B publication Critical patent/IT1243707B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/22—Guides for filamentary materials; Supports therefor adapted to prevent excessive ballooning of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/02—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package
    • B65H59/06—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package by devices acting on material leaving the package
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/08—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
    • B65H63/082—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle responsive to a predetermined size or diameter of the package
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
    • B65H2553/41—Photoelectric detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IT02132990A 1990-08-29 1990-08-29 UNIFORMING DEVICE OF THE TENSION OF THE WIRE UNCAPPING IN A WRAPPING UNIT IT1243707B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT02132990A IT1243707B (en) 1990-08-29 1990-08-29 UNIFORMING DEVICE OF THE TENSION OF THE WIRE UNCAPPING IN A WRAPPING UNIT
EP91202078A EP0475484A1 (en) 1990-08-29 1991-08-14 Device for making the tension of the thread uniform as it unwinds in a spooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02132990A IT1243707B (en) 1990-08-29 1990-08-29 UNIFORMING DEVICE OF THE TENSION OF THE WIRE UNCAPPING IN A WRAPPING UNIT

Publications (3)

Publication Number Publication Date
IT9021329A0 true IT9021329A0 (en) 1990-08-29
IT9021329A1 IT9021329A1 (en) 1992-02-29
IT1243707B IT1243707B (en) 1994-06-21

Family

ID=11180194

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02132990A IT1243707B (en) 1990-08-29 1990-08-29 UNIFORMING DEVICE OF THE TENSION OF THE WIRE UNCAPPING IN A WRAPPING UNIT

Country Status (2)

Country Link
EP (1) EP0475484A1 (en)
IT (1) IT1243707B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377923A (en) * 1991-07-01 1995-01-03 Murata Kikai Kabushiki Kaisha Yarn unwinding assisting device and yarn unwinding method in an automatic winder
US5374000A (en) * 1992-01-30 1994-12-20 Murata Kikai Kabushiki Kaisha Cop changing mechanism for a winding unit
CN101891085B (en) * 2010-08-05 2013-01-16 青岛宏大纺织机械有限责任公司 Method and device for uniformly controlling unwinding tension of automatic winder
CN103274261A (en) * 2013-06-18 2013-09-04 海宁市盛祥线业有限公司 Expansion mechanism of yarn guide rod in separating and winding machine with spools

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH351202A (en) * 1955-05-10 1960-12-31 Reiners Walter Ing Dr Method and device for pulling off a textile thread from an overhead lap over a thread guide member while influencing the thread tension
CH356954A (en) * 1958-11-08 1961-09-15 Bayer Ag Method for protecting non-textile materials against termite damage
JPS61178373A (en) * 1985-01-31 1986-08-11 Murata Mach Ltd Thread unwinding auxiliary device
EP0225670B1 (en) * 1985-12-09 1989-05-17 Picanol N.V. Process for unwinding a thread from a reel in looms, and arrangement used therefor

Also Published As

Publication number Publication date
IT9021329A1 (en) 1992-02-29
IT1243707B (en) 1994-06-21
EP0475484A1 (en) 1992-03-18

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970828