FI57982C - Saett foer bahandling av malsegment - Google Patents
Saett foer bahandling av malsegment Download PDFInfo
- Publication number
- FI57982C FI57982C FI750983A FI750983A FI57982C FI 57982 C FI57982 C FI 57982C FI 750983 A FI750983 A FI 750983A FI 750983 A FI750983 A FI 750983A FI 57982 C FI57982 C FI 57982C
- Authority
- FI
- Finland
- Prior art keywords
- grinding
- brush
- segment
- brushes
- wear
- Prior art date
Links
- 239000000463 material Substances 0.000 description 26
- 239000000835 fiber Substances 0.000 description 9
- 239000002657 fibrous material Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000012546 transfer Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 4
- 230000002925 chemical effect Effects 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N hydrofluoric acid Substances F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000003672 processing method Methods 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)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7406259A SE373398B (sv) | 1974-05-10 | 1974-05-10 | Sett for behandling av malelement |
| SE7406259 | 1974-05-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI750983A7 FI750983A7 (en:Method) | 1975-11-11 |
| FI57982B FI57982B (fi) | 1980-07-31 |
| FI57982C true FI57982C (fi) | 1980-11-10 |
Family
ID=20321098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI750983A FI57982C (fi) | 1974-05-10 | 1975-04-02 | Saett foer bahandling av malsegment |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4011150A (en:Method) |
| JP (1) | JPS578916B2 (en:Method) |
| AT (1) | AT338606B (en:Method) |
| BR (1) | BR7502040A (en:Method) |
| CA (1) | CA1054496A (en:Method) |
| DE (1) | DE2520824A1 (en:Method) |
| FI (1) | FI57982C (en:Method) |
| FR (1) | FR2270370B1 (en:Method) |
| NO (1) | NO139972C (en:Method) |
| SE (1) | SE373398B (en:Method) |
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 |
|---|---|
| SE373398B (sv) | 1975-02-03 |
| FR2270370A1 (en:Method) | 1975-12-05 |
| FI750983A7 (en:Method) | 1975-11-11 |
| CA1054496A (en) | 1979-05-15 |
| NO751108L (en:Method) | 1975-11-11 |
| NO139972C (no) | 1979-06-13 |
| FR2270370B1 (en:Method) | 1977-04-15 |
| NO139972B (no) | 1979-03-05 |
| AT338606B (de) | 1977-09-12 |
| DE2520824A1 (de) | 1975-11-20 |
| ATA344075A (de) | 1976-12-15 |
| US4011150A (en) | 1977-03-08 |
| FI57982B (fi) | 1980-07-31 |
| JPS578916B2 (en:Method) | 1982-02-18 |
| BR7502040A (pt) | 1976-03-16 |
| JPS50145601A (en:Method) | 1975-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SCA DEVELOPMENT AB |