SE8204869L - Lengdmetare for pappersfibrer - Google Patents
Lengdmetare for pappersfibrerInfo
- Publication number
- SE8204869L SE8204869L SE8204869A SE8204869A SE8204869L SE 8204869 L SE8204869 L SE 8204869L SE 8204869 A SE8204869 A SE 8204869A SE 8204869 A SE8204869 A SE 8204869A SE 8204869 L SE8204869 L SE 8204869L
- Authority
- SE
- Sweden
- Prior art keywords
- capillary tube
- paper fibers
- fibres
- length meters
- photocell
- Prior art date
Links
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
- G01N33/34—Paper
- G01N33/343—Paper pulp
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI812627A FI812627L (fi) | 1981-08-26 | 1981-08-26 | Laengdmaetare foer pappersfiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8204869D0 SE8204869D0 (sv) | 1982-08-25 |
| SE8204869L true SE8204869L (sv) | 1983-02-27 |
Family
ID=8514655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8204869A SE8204869L (sv) | 1981-08-26 | 1982-08-25 | Lengdmetare for pappersfibrer |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5852505A (enrdf_load_stackoverflow) |
| CA (1) | CA1176839A (enrdf_load_stackoverflow) |
| DE (1) | DE3230523A1 (enrdf_load_stackoverflow) |
| FI (1) | FI812627L (enrdf_load_stackoverflow) |
| FR (1) | FR2512196A1 (enrdf_load_stackoverflow) |
| SE (1) | SE8204869L (enrdf_load_stackoverflow) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59114445A (ja) * | 1982-12-21 | 1984-07-02 | Yamamura Glass Kk | 透明体の欠陥検出装置 |
| JPS60231136A (ja) * | 1984-05-01 | 1985-11-16 | Kanzaki Paper Mfg Co Ltd | 紙類の繊維配向測定方法 |
| DE3502406C2 (de) * | 1985-01-22 | 1987-04-23 | Dr. Peter + Steinwender Technische Geräte GmbH, 8176 Waakirchen | Verfahren und Einrichtung zur kontinuierlichen, berührungslosen Bestimmung der Länge eines ungeteilten, bewegten Körpers |
| US4837446A (en) * | 1988-03-31 | 1989-06-06 | International Paper Company | Apparatus and process for testing uniformity of pulp |
| DE4118716A1 (de) * | 1990-07-16 | 1992-01-23 | Gerhart Schroff | Verfahren und anordnung zur optischen erfassung und auswertung von streulichtsignalen |
| FR2681693A1 (fr) * | 1991-09-24 | 1993-03-26 | Barrat Bertrand | Dispositif d'analyse dimensionnelle de particules positionnees dans un plan. |
| US5293219A (en) * | 1991-12-31 | 1994-03-08 | Andritz Sprout-Bauer, Inc. | Fiber length analyzer |
| US5311290A (en) * | 1992-09-30 | 1994-05-10 | Pulp And Paper Research Institute Of Canada | Imaging apparatus and method of fiber analysis |
| EP1047917B1 (de) | 1998-01-22 | 2005-11-16 | Maschinenfabrik Rieter Ag | Verfahren und vorrichtung zur faserlängenmessung |
| DE19802315A1 (de) * | 1998-01-22 | 1999-07-29 | Rieter Ag Maschf | Verfahren und Vorrichtung zur Faserlängenmessung |
| AU2003901910A0 (en) * | 2003-04-17 | 2003-05-08 | Commonwealth Scientific And Industrial Research Organisation | Method and apparatus for testing fibres |
| AU2004231118B2 (en) * | 2003-04-17 | 2009-09-17 | Commonwealth Scientific And Industrial Research Organisation | Method and apparatus for testing fibres |
| US8120769B2 (en) | 2007-08-03 | 2012-02-21 | North Carolina State University | Method and system for fiber properties measurement |
-
1981
- 1981-08-26 FI FI812627A patent/FI812627L/fi not_active Application Discontinuation
-
1982
- 1982-08-17 DE DE19823230523 patent/DE3230523A1/de not_active Withdrawn
- 1982-08-25 CA CA000410147A patent/CA1176839A/en not_active Expired
- 1982-08-25 SE SE8204869A patent/SE8204869L/ not_active Application Discontinuation
- 1982-08-26 FR FR8214639A patent/FR2512196A1/fr active Granted
- 1982-08-26 JP JP57146969A patent/JPS5852505A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2512196A1 (fr) | 1983-03-04 |
| FI812627A7 (fi) | 1983-02-27 |
| JPS5852505A (ja) | 1983-03-28 |
| FI812627L (fi) | 1983-02-27 |
| FR2512196B3 (enrdf_load_stackoverflow) | 1984-10-26 |
| DE3230523A1 (de) | 1983-03-17 |
| CA1176839A (en) | 1984-10-30 |
| SE8204869D0 (sv) | 1982-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 8204869-5 |