DE3149213C2 - Harzgebundene Schleifkörper und Verfahren zu deren Herstellung - Google Patents
Harzgebundene Schleifkörper und Verfahren zu deren HerstellungInfo
- Publication number
- DE3149213C2 DE3149213C2 DE3149213A DE3149213A DE3149213C2 DE 3149213 C2 DE3149213 C2 DE 3149213C2 DE 3149213 A DE3149213 A DE 3149213A DE 3149213 A DE3149213 A DE 3149213A DE 3149213 C2 DE3149213 C2 DE 3149213C2
- Authority
- DE
- Germany
- Prior art keywords
- resin
- mixture
- wetting agent
- oil
- grinding
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000008569 process Effects 0.000 title abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 50
- 239000011347 resin Substances 0.000 claims abstract description 50
- 239000000203 mixture Substances 0.000 claims abstract description 36
- 239000006061 abrasive grain Substances 0.000 claims abstract description 26
- 239000000080 wetting agent Substances 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 14
- -1 alicyclic hydrocarbon Chemical class 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 9
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 239000004014 plasticizer Substances 0.000 claims description 7
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 2
- 125000002723 alicyclic group Chemical group 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 238000000227 grinding Methods 0.000 abstract description 45
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 11
- 238000010410 dusting Methods 0.000 abstract description 5
- 239000002904 solvent Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 45
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 30
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 26
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 25
- 235000006173 Larrea tridentata Nutrition 0.000 description 25
- 244000073231 Larrea tridentata Species 0.000 description 25
- 229960002126 creosote Drugs 0.000 description 25
- 239000000428 dust Substances 0.000 description 19
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 8
- 239000000654 additive Substances 0.000 description 8
- 229920001568 phenolic resin Polymers 0.000 description 8
- 150000001298 alcohols Chemical class 0.000 description 7
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 6
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 229930003836 cresol Natural products 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000005011 phenolic resin Substances 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000011280 coal tar Substances 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- WCRKLZYTQVZTMM-UHFFFAOYSA-N 2-octadecylphenol Chemical compound CCCCCCCCCCCCCCCCCCC1=CC=CC=C1O WCRKLZYTQVZTMM-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229940013361 cresol Drugs 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 229960001867 guaiacol Drugs 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 235000001510 limonene Nutrition 0.000 description 1
- 150000002628 limonene derivativess Chemical class 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
- B24D3/285—Reaction products obtained from aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/219,710 US4350498A (en) | 1980-12-24 | 1980-12-24 | Dampening agent for resin bonded grinding wheels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3149213A1 DE3149213A1 (de) | 1982-07-01 |
| DE3149213C2 true DE3149213C2 (de) | 1989-02-23 |
Family
ID=22820448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3149213A Expired DE3149213C2 (de) | 1980-12-24 | 1981-12-11 | Harzgebundene Schleifkörper und Verfahren zu deren Herstellung |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4350498A (enExample) |
| JP (1) | JPS57127675A (enExample) |
| AT (1) | ATA538381A (enExample) |
| BE (1) | BE891596A (enExample) |
| CA (1) | CA1148752A (enExample) |
| DE (1) | DE3149213C2 (enExample) |
| FR (1) | FR2496534B1 (enExample) |
| GB (1) | GB2091284B (enExample) |
| IT (1) | IT1145624B (enExample) |
| NL (1) | NL8105806A (enExample) |
| SE (1) | SE8107373L (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4609381A (en) * | 1984-12-13 | 1986-09-02 | Norton Company | Grinding aid |
| US4657563A (en) * | 1985-10-31 | 1987-04-14 | Norton Company | Resin bonded grinding wheels with fillers |
| DE4133191A1 (de) * | 1991-10-07 | 1993-04-08 | Basf Ag | Schleifmittel |
| DE4328345A1 (de) * | 1992-10-28 | 1994-05-05 | Ruetgerswerke Ag | Duroplastische Mischung |
| JP4737492B2 (ja) * | 2001-09-04 | 2011-08-03 | 独立行政法人理化学研究所 | メタルレスボンド砥石とそれによる電解ドレッシング研削方法及び装置 |
| CN102756341A (zh) * | 2012-07-24 | 2012-10-31 | 苏州赛力精密工具有限公司 | 一种砂轮磨具配料的制备方法 |
| JP6641590B2 (ja) * | 2015-12-21 | 2020-02-05 | 株式会社東京精密 | 切断用ブレードの製造方法 |
| JP6641591B2 (ja) * | 2015-12-21 | 2020-02-05 | 株式会社東京精密 | 切断用ブレードの製造方法 |
| CN116900959B (zh) * | 2023-08-24 | 2025-08-26 | 广东汇信智能装备有限公司 | 一种研磨轮及研磨盘合成与制造工艺 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA693810A (en) * | 1964-09-08 | Minnesota Mining And Manufacturing Company | Fill-resistant flexible abrasive sheet | |
| BE523286A (enExample) * | ||||
| US1537454A (en) * | 1922-12-11 | 1925-05-12 | Bakelite Corp | Abrasive implement and method of making same |
| US1893117A (en) * | 1930-02-28 | 1933-01-03 | Norton Co | Method of making articles of resin bonded granular material |
| US1924748A (en) * | 1931-02-20 | 1933-08-29 | John Stogdell Stokes | Abrasive body and method of making the same |
| US2319793A (en) * | 1942-07-23 | 1943-05-25 | Norton Co | Abrasives |
| US2319794A (en) * | 1942-07-23 | 1943-05-25 | Norton Co | Abrasive |
| US2814554A (en) * | 1954-12-31 | 1957-11-26 | Norton Co | Grinding wheels |
| US2825638A (en) * | 1955-07-27 | 1958-03-04 | Us Rubber Co | Grinding wheel manufacture |
| US2943926A (en) * | 1958-07-18 | 1960-07-05 | Cincinnati Milling Machine Co | Abrasive wheel composition |
| US3041156A (en) * | 1959-07-22 | 1962-06-26 | Norton Co | Phenolic resin bonded grinding wheels |
| DE1877389U (de) * | 1962-02-17 | 1963-08-08 | Metabowerke Kg | Schleifkoerper. |
| US3888640A (en) * | 1970-01-15 | 1975-06-10 | Ver Schmirgel & Maschf | Coating for flexible abrasive bands |
| US3784365A (en) * | 1971-04-06 | 1974-01-08 | Red Hill Grinding Wheel Corp | Organic-bonded abrasive containing octachloronaphthalene filler |
-
1980
- 1980-12-24 US US06/219,710 patent/US4350498A/en not_active Expired - Lifetime
-
1981
- 1981-09-03 CA CA000385189A patent/CA1148752A/en not_active Expired
- 1981-12-09 SE SE8107373A patent/SE8107373L/xx not_active Application Discontinuation
- 1981-12-11 DE DE3149213A patent/DE3149213C2/de not_active Expired
- 1981-12-14 GB GB8137646A patent/GB2091284B/en not_active Expired
- 1981-12-16 AT AT0538381A patent/ATA538381A/de not_active Application Discontinuation
- 1981-12-22 FR FR8124003A patent/FR2496534B1/fr not_active Expired
- 1981-12-23 JP JP56207260A patent/JPS57127675A/ja active Granted
- 1981-12-23 BE BE1/10381A patent/BE891596A/fr not_active IP Right Cessation
- 1981-12-23 NL NL8105806A patent/NL8105806A/nl not_active Application Discontinuation
- 1981-12-24 IT IT68687/81A patent/IT1145624B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT8168687A0 (it) | 1981-12-24 |
| FR2496534A1 (fr) | 1982-06-25 |
| DE3149213A1 (de) | 1982-07-01 |
| NL8105806A (nl) | 1982-07-16 |
| CA1148752A (en) | 1983-06-28 |
| GB2091284A (en) | 1982-07-28 |
| GB2091284B (en) | 1984-11-07 |
| ATA538381A (de) | 1986-02-15 |
| IT1145624B (it) | 1986-11-05 |
| SE8107373L (sv) | 1982-06-25 |
| JPS57127675A (en) | 1982-08-07 |
| BE891596A (fr) | 1982-06-23 |
| US4350498A (en) | 1982-09-21 |
| FR2496534B1 (fr) | 1988-05-06 |
| JPS6119391B2 (enExample) | 1986-05-16 |
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