CH637478A5 - Method and device for detecting irregularities in a sliver - Google Patents
Method and device for detecting irregularities in a sliver Download PDFInfo
- Publication number
- CH637478A5 CH637478A5 CH727880A CH727880A CH637478A5 CH 637478 A5 CH637478 A5 CH 637478A5 CH 727880 A CH727880 A CH 727880A CH 727880 A CH727880 A CH 727880A CH 637478 A5 CH637478 A5 CH 637478A5
- Authority
- CH
- Switzerland
- Prior art keywords
- chamber
- ribbon
- detection chamber
- pressure
- diameter
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 9
- 238000001514 detection method Methods 0.000 claims description 91
- 239000000835 fiber Substances 0.000 claims description 46
- 239000012530 fluid Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000009960 carding Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
- G01N33/365—Filiform textiles, e.g. yarns
-
- 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
- D01H13/22—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to presence of irregularities in running material
-
- 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
- D01H5/32—Regulating or varying draft
- D01H5/38—Regulating or varying draft in response to irregularities in material ; Measuring irregularities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/20—Measuring arrangements characterised by the use of fluids for measuring areas, e.g. pneumatic planimeters
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Treatment Of Fiber Materials (AREA)
- Preliminary Treatment Of Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7924437A FR2466774A1 (fr) | 1979-10-01 | 1979-10-01 | Procede et dispositif de detection des irregularites d'un ruban de fibres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH637478A5 true CH637478A5 (en) | 1983-07-29 |
Family
ID=9230183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH727880A CH637478A5 (en) | 1979-10-01 | 1980-09-29 | Method and device for detecting irregularities in a sliver |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH637478A5 (it) |
| DE (1) | DE3036697A1 (it) |
| FR (1) | FR2466774A1 (it) |
| IT (1) | IT1130515B (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5831123A (ja) * | 1981-08-15 | 1983-02-23 | Toyoda Autom Loom Works Ltd | 繊維束のドラフト方法および装置 |
| US4649605A (en) * | 1985-04-25 | 1987-03-17 | Eastman Kodak Company | Method for determining cohesion in staple fibers |
| CH672192A5 (it) * | 1986-11-13 | 1989-10-31 | Zellweger Uster Ag | |
| GB8821789D0 (en) * | 1988-09-16 | 1988-10-19 | Haigh Chadwick Ltd | Producing textile fibre strand |
| DE4438882A1 (de) * | 1994-10-31 | 1996-05-02 | Truetzschler Gmbh & Co Kg | Vorrichtung zur Messung der Stärke eines Faserverbandes an einer Strecke z. B. Regulierstrecke |
| CN100342072C (zh) * | 2004-02-18 | 2007-10-10 | 中国石油化工股份有限公司 | 无纺布的生产方法 |
| CN103454181B (zh) * | 2012-05-28 | 2016-02-03 | 厦门华诚实业有限公司 | 织物纤维丝束疵点在线检测装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2843882A (en) * | 1955-06-08 | 1958-07-22 | Us Rubber Co | Evener |
| CH488996A (de) * | 1968-12-02 | 1970-04-15 | Honegger & Co Vorm Emil Honegg | Messelement zur kontinuierlichen Überwachung der Mächtigkeit eines Faserstoffstranges |
| CH520794A (de) * | 1970-03-11 | 1972-03-31 | Rieter Ag Maschf | Verfahren und Vorrichtung zum Abtasten der Dichteschwankungen eines Faserbandes bei Spinnereimaschinen |
| CH600341A5 (it) * | 1976-01-28 | 1978-06-15 | Zellweger Uster Ag | |
| US4122703A (en) * | 1976-11-24 | 1978-10-31 | Davis Jesse B | Method and apparatus for reeling discrete yarn strand patterns |
| DE2657603A1 (de) * | 1976-12-18 | 1978-06-22 | Truetzschler & Co | Geraet zum messen eines faserbandes |
-
1979
- 1979-10-01 FR FR7924437A patent/FR2466774A1/fr active Granted
-
1980
- 1980-09-29 CH CH727880A patent/CH637478A5/fr not_active IP Right Cessation
- 1980-09-29 DE DE19803036697 patent/DE3036697A1/de not_active Withdrawn
- 1980-09-30 IT IT68508/80A patent/IT1130515B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2466774A1 (fr) | 1981-04-10 |
| IT8068508A0 (it) | 1980-09-30 |
| FR2466774B1 (it) | 1983-04-08 |
| DE3036697A1 (de) | 1981-04-30 |
| IT1130515B (it) | 1986-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |