IT1242991B - THREAD TENSION ATTENUATING DEVICE IN A WRAPPING UNIT - Google Patents
THREAD TENSION ATTENUATING DEVICE IN A WRAPPING UNITInfo
- Publication number
- IT1242991B IT1242991B IT02132390A IT2132390A IT1242991B IT 1242991 B IT1242991 B IT 1242991B IT 02132390 A IT02132390 A IT 02132390A IT 2132390 A IT2132390 A IT 2132390A IT 1242991 B IT1242991 B IT 1242991B
- Authority
- IT
- Italy
- Prior art keywords
- thread tension
- attenuating device
- wrapping unit
- tension attenuating
- wrapping
- Prior art date
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)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Winding Filamentary Materials (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02132390A IT1242991B (en) | 1990-08-29 | 1990-08-29 | THREAD TENSION ATTENUATING DEVICE IN A WRAPPING UNIT |
EP91202032A EP0475475A1 (en) | 1990-08-29 | 1991-08-07 | Device for reducing the tension of the thread in a spooler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02132390A IT1242991B (en) | 1990-08-29 | 1990-08-29 | THREAD TENSION ATTENUATING DEVICE IN A WRAPPING UNIT |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9021323A0 IT9021323A0 (en) | 1990-08-29 |
IT9021323A1 IT9021323A1 (en) | 1992-02-29 |
IT1242991B true IT1242991B (en) | 1994-05-23 |
Family
ID=11180111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02132390A IT1242991B (en) | 1990-08-29 | 1990-08-29 | THREAD TENSION ATTENUATING DEVICE IN A WRAPPING UNIT |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0475475A1 (en) |
IT (1) | IT1242991B (en) |
Families Citing this family (2)
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 |
Family Cites Families (4)
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 |
DE3663374D1 (en) * | 1985-12-09 | 1989-06-22 | Picanol Nv | Process for unwinding a thread from a reel in looms, and arrangement used therefor |
-
1990
- 1990-08-29 IT IT02132390A patent/IT1242991B/en active IP Right Grant
-
1991
- 1991-08-07 EP EP91202032A patent/EP0475475A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT9021323A0 (en) | 1990-08-29 |
EP0475475A1 (en) | 1992-03-18 |
IT9021323A1 (en) | 1992-02-29 |
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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 |