CA1054496A - Method of treating refining segments - Google Patents
Method of treating refining segmentsInfo
- Publication number
- CA1054496A CA1054496A CA226,456A CA226456A CA1054496A CA 1054496 A CA1054496 A CA 1054496A CA 226456 A CA226456 A CA 226456A CA 1054496 A CA1054496 A CA 1054496A
- Authority
- CA
- Canada
- Prior art keywords
- refining
- ridges
- surface layer
- ridge
- wear
- 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
- 238000007670 refining Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000002344 surface layer Substances 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims description 13
- 238000000227 grinding Methods 0.000 claims description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 238000007788 roughening Methods 0.000 claims description 2
- 229960002050 hydrofluoric acid Drugs 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 17
- 239000010410 layer Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
- D21D1/306—Discs
Landscapes
- Paper (AREA)
- Crushing And Grinding (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7406259A SE373398B (sv) | 1974-05-10 | 1974-05-10 | Sett for behandling av malelement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054496A true CA1054496A (en) | 1979-05-15 |
Family
ID=20321098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA226,456A Expired CA1054496A (en) | 1974-05-10 | 1975-05-07 | Method of treating refining segments |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4011150A (enExample) |
| JP (1) | JPS578916B2 (enExample) |
| AT (1) | AT338606B (enExample) |
| BR (1) | BR7502040A (enExample) |
| CA (1) | CA1054496A (enExample) |
| DE (1) | DE2520824A1 (enExample) |
| FI (1) | FI57982C (enExample) |
| FR (1) | FR2270370B1 (enExample) |
| NO (1) | NO139972C (enExample) |
| SE (1) | SE373398B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086114A (en) * | 1975-05-27 | 1978-04-25 | International Business Machines Corporation | Aluminum surface treatment to enhance adhesion in a given direction |
| CA1198632A (en) * | 1982-03-03 | 1985-12-31 | Mentor Dynamics Limited | Method of securing a lining to a substrate |
| US5823453A (en) * | 1995-11-14 | 1998-10-20 | J & L Fiber Services, Inc. | Refiner disc with curved refiner bars |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB703838A (en) * | 1950-01-19 | 1954-02-10 | Electropol Ltd | Improvements in the electro chemical treatment of metals and alloys |
| US3347760A (en) * | 1967-03-07 | 1967-10-17 | Henry R Mckelvie | Method of electropolishing metallic sections for ballon control rings and the like |
| US3689387A (en) * | 1969-10-22 | 1972-09-05 | John F Jumer | Method for electropolishing spark gap machined parts |
-
1974
- 1974-05-10 SE SE7406259A patent/SE373398B/xx not_active IP Right Cessation
-
1975
- 1975-04-01 NO NO751108A patent/NO139972C/no unknown
- 1975-04-02 FI FI750983A patent/FI57982C/fi not_active IP Right Cessation
- 1975-04-04 BR BR2604/75A patent/BR7502040A/pt unknown
- 1975-04-28 FR FR7513187A patent/FR2270370B1/fr not_active Expired
- 1975-04-28 US US05/571,910 patent/US4011150A/en not_active Expired - Lifetime
- 1975-04-28 JP JP5199575A patent/JPS578916B2/ja not_active Expired
- 1975-05-05 AT AT344075A patent/AT338606B/de not_active IP Right Cessation
- 1975-05-07 CA CA226,456A patent/CA1054496A/en not_active Expired
- 1975-05-09 DE DE19752520824 patent/DE2520824A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AT338606B (de) | 1977-09-12 |
| NO139972B (no) | 1979-03-05 |
| ATA344075A (de) | 1976-12-15 |
| SE373398B (sv) | 1975-02-03 |
| JPS578916B2 (enExample) | 1982-02-18 |
| NO139972C (no) | 1979-06-13 |
| FR2270370B1 (enExample) | 1977-04-15 |
| FI57982B (fi) | 1980-07-31 |
| FI57982C (fi) | 1980-11-10 |
| JPS50145601A (enExample) | 1975-11-22 |
| FR2270370A1 (enExample) | 1975-12-05 |
| DE2520824A1 (de) | 1975-11-20 |
| NO751108L (enExample) | 1975-11-11 |
| BR7502040A (pt) | 1976-03-16 |
| US4011150A (en) | 1977-03-08 |
| FI750983A7 (enExample) | 1975-11-11 |
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