CA2023282C - Meule de defibreur - Google Patents
Meule de defibreur Download PDFInfo
- Publication number
- CA2023282C CA2023282C CA 2023282 CA2023282A CA2023282C CA 2023282 C CA2023282 C CA 2023282C CA 2023282 CA2023282 CA 2023282 CA 2023282 A CA2023282 A CA 2023282A CA 2023282 C CA2023282 C CA 2023282C
- Authority
- CA
- Canada
- Prior art keywords
- segments
- pulpstone
- abrasive
- bolt
- segment
- 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 - Lifetime
Links
- 201000011180 Dental Pulp Calcification Diseases 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 239000004575 stone Substances 0.000 abstract description 4
- 239000004567 concrete Substances 0.000 description 20
- 230000003014 reinforcing effect Effects 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- JYGLAHSAISAEAL-UHFFFAOYSA-N Diphenadione Chemical compound O=C1C2=CC=CC=C2C(=O)C1C(=O)C(C=1C=CC=CC=1)C1=CC=CC=C1 JYGLAHSAISAEAL-UHFFFAOYSA-N 0.000 description 1
- 241000971988 Regulus regulus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/06—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42743089A | 1989-10-27 | 1989-10-27 | |
| US427,430 | 1995-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2023282A1 CA2023282A1 (fr) | 1991-04-28 |
| CA2023282C true CA2023282C (fr) | 2003-05-20 |
Family
ID=23694841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2023282 Expired - Lifetime CA2023282C (fr) | 1989-10-27 | 1990-08-15 | Meule de defibreur |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA2023282C (fr) |
| DE (1) | DE4032979B4 (fr) |
| NO (1) | NO904664L (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5243789A (en) * | 1989-10-27 | 1993-09-14 | Norton Company | Pulpstone |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US933603A (en) * | 1906-01-09 | 1909-09-07 | Solomon R Wagg | Pulp-grinder. |
| US2369639A (en) * | 1944-05-22 | 1945-02-20 | Carborundum Co | Reinforced abrasive wheel |
| US2453748A (en) * | 1947-04-05 | 1948-11-16 | Pittsburgh Plate Glass Co | Surfacing runner |
| US2516693A (en) * | 1949-02-19 | 1950-07-25 | Carborundum Co | Abrasive wheel |
| US2887276A (en) * | 1957-04-24 | 1959-05-19 | Kimberly Clark Co | Shell type pulpstone |
| US3277611A (en) * | 1964-04-14 | 1966-10-11 | Norton Co | Pulpstones and method of making |
| GB2038203A (en) * | 1978-12-13 | 1980-07-23 | Voith Gmbh J M | Wood pulp grinding apparatus |
-
1990
- 1990-08-15 CA CA 2023282 patent/CA2023282C/fr not_active Expired - Lifetime
- 1990-10-17 DE DE19904032979 patent/DE4032979B4/de not_active Expired - Lifetime
- 1990-10-26 NO NO90904664A patent/NO904664L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2023282A1 (fr) | 1991-04-28 |
| DE4032979A1 (de) | 1991-05-02 |
| DE4032979B4 (de) | 2005-07-28 |
| NO904664L (no) | 1991-04-29 |
| NO904664D0 (no) | 1990-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |