IT1226604B - METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER. - Google Patents
METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER.Info
- Publication number
- IT1226604B IT1226604B IT8821809A IT2180988A IT1226604B IT 1226604 B IT1226604 B IT 1226604B IT 8821809 A IT8821809 A IT 8821809A IT 2180988 A IT2180988 A IT 2180988A IT 1226604 B IT1226604 B IT 1226604B
- Authority
- IT
- Italy
- Prior art keywords
- threader
- surveillance
- stroke
- rotor
- thread threaded
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
- D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
- D01H13/1616—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material characterised by the detector
- D01H13/1633—Electronic actuators
- D01H13/165—Photo-electric sensing means
-
- 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
- B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
- B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
- B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
- B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
- B65H63/0321—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
- B65H63/0324—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators using photo-electric sensing means, i.e. the defect signal is a variation of light energy
-
- 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)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Quality & Reliability (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8821809A IT1226604B (en) | 1988-09-02 | 1988-09-02 | METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER. |
EP89202172A EP0357138A1 (en) | 1988-09-02 | 1989-08-28 | Method and device for monitoring the spun yarn path in a rotor spinner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8821809A IT1226604B (en) | 1988-09-02 | 1988-09-02 | METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8821809A0 IT8821809A0 (en) | 1988-09-02 |
IT1226604B true IT1226604B (en) | 1991-01-25 |
Family
ID=11187153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8821809A IT1226604B (en) | 1988-09-02 | 1988-09-02 | METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0357138A1 (en) |
IT (1) | IT1226604B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2168169B1 (en) * | 1998-12-23 | 2003-04-01 | Pinter Sa | DEVICE FOR THE CONTROL OF THE CONTINUITY OF THREADS IN SPINNING AND SIMILAR MACHINES. |
CN102877171B (en) * | 2012-10-24 | 2015-02-04 | 苏州友联纺工装备科技股份有限公司 | Broken yarn detection device and broken yarn detection and grading early-warning system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1283528A (en) * | 1968-12-18 | 1972-07-26 | Crabtree Engineering Group Col | An improved method and apparatus for detecting yarns |
US4341958A (en) * | 1979-08-21 | 1982-07-27 | Ohsawa Shiujia | Yarn-break/yarn-stop detecting device |
CS241423B1 (en) * | 1983-05-16 | 1986-03-13 | Jiri Nemec | Device for automatic yarn return from take-up bobbin |
DE3603649A1 (en) * | 1986-02-06 | 1987-08-13 | Baer Maschf Josef | System for monitoring the thread feed on winding machines, especially for the roving-winding technique |
-
1988
- 1988-09-02 IT IT8821809A patent/IT1226604B/en active
-
1989
- 1989-08-28 EP EP89202172A patent/EP0357138A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0357138A1 (en) | 1990-03-07 |
IT8821809A0 (en) | 1988-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960919 |