SE447307B - Sett och anordning for metning av fiberflexibilitet - Google Patents
Sett och anordning for metning av fiberflexibilitetInfo
- Publication number
- SE447307B SE447307B SE8007809A SE8007809A SE447307B SE 447307 B SE447307 B SE 447307B SE 8007809 A SE8007809 A SE 8007809A SE 8007809 A SE8007809 A SE 8007809A SE 447307 B SE447307 B SE 447307B
- Authority
- SE
- Sweden
- Prior art keywords
- fraction
- screen
- fiber
- passed
- flexibility
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 95
- 230000000717 retained effect Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 239000002002 slurry Substances 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 2
- 239000011122 softwood Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 230000000930 thermomechanical effect Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000013305 flexible fiber Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007921 spray 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)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Paper (AREA)
- Preliminary Treatment Of Fibers (AREA)
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 (2)
Publication Number | Publication Date |
---|---|
SE8007809L SE8007809L (sv) | 1981-05-09 |
SE447307B true SE447307B (sv) | 1986-11-03 |
Family
ID=4115572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8007809A SE447307B (sv) | 1979-11-08 | 1980-11-06 | Sett och anordning for metning av fiberflexibilitet |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5686354A (fi) |
CA (1) | CA1115552A (fi) |
FI (1) | FI71017C (fi) |
SE (1) | SE447307B (fi) |
Families Citing this family (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
Also Published As
Publication number | Publication date |
---|---|
FI71017B (fi) | 1986-07-18 |
SE8007809L (sv) | 1981-05-09 |
FI803479L (fi) | 1981-05-09 |
JPH027426B2 (fi) | 1990-02-19 |
CA1115552A (en) | 1982-01-05 |
JPS5686354A (en) | 1981-07-14 |
FI71017C (fi) | 1986-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8007809-0 Effective date: 19920604 Format of ref document f/p: F |