CA1115552A - Fibre flexibility meter - Google Patents
Fibre flexibility meterInfo
- Publication number
- CA1115552A CA1115552A CA339,492A CA339492A CA1115552A CA 1115552 A CA1115552 A CA 1115552A CA 339492 A CA339492 A CA 339492A CA 1115552 A CA1115552 A CA 1115552A
- Authority
- CA
- Canada
- Prior art keywords
- fraction
- screen
- fibres
- feed
- fibre
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 64
- 230000000717 retained effect Effects 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000727 fraction Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 2
- 229920001131 Pulp (paper) Polymers 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000002655 kraft paper Substances 0.000 description 11
- 239000011122 softwood Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 5
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Paper (AREA)
- Preliminary Treatment Of Fibers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA339,492A CA1115552A (en) | 1979-11-08 | 1979-11-08 | Fibre flexibility meter |
| SE8007809A SE447307B (sv) | 1979-11-08 | 1980-11-06 | Sett och anordning for metning av fiberflexibilitet |
| FI803479A FI71017C (fi) | 1979-11-08 | 1980-11-06 | Foerfarande och anordning foer maetning flexibiliteten hos fibrer |
| JP15753880A JPS5686354A (en) | 1979-11-08 | 1980-11-08 | Method and device for measuring softness of fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA339,492A CA1115552A (en) | 1979-11-08 | 1979-11-08 | Fibre flexibility meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1115552A true CA1115552A (en) | 1982-01-05 |
Family
ID=4115572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA339,492A Expired CA1115552A (en) | 1979-11-08 | 1979-11-08 | Fibre flexibility meter |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5686354A (fi) |
| CA (1) | CA1115552A (fi) |
| FI (1) | FI71017C (fi) |
| SE (1) | SE447307B (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8342030B1 (en) | 2010-10-22 | 2013-01-01 | University Of New Brunswick | Apparatus for deforming fibres |
-
1979
- 1979-11-08 CA CA339,492A patent/CA1115552A/en not_active Expired
-
1980
- 1980-11-06 SE SE8007809A patent/SE447307B/sv not_active IP Right Cessation
- 1980-11-06 FI FI803479A patent/FI71017C/fi not_active IP Right Cessation
- 1980-11-08 JP JP15753880A patent/JPS5686354A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8342030B1 (en) | 2010-10-22 | 2013-01-01 | University Of New Brunswick | Apparatus for deforming fibres |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH027426B2 (fi) | 1990-02-19 |
| SE8007809L (sv) | 1981-05-09 |
| SE447307B (sv) | 1986-11-03 |
| JPS5686354A (en) | 1981-07-14 |
| FI71017B (fi) | 1986-07-18 |
| FI803479L (fi) | 1981-05-09 |
| FI71017C (fi) | 1986-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |