EP0405518A3 - Milling surfaces for roller mills - Google Patents
Milling surfaces for roller mills Download PDFInfo
- Publication number
- EP0405518A3 EP0405518A3 EP19900112285 EP90112285A EP0405518A3 EP 0405518 A3 EP0405518 A3 EP 0405518A3 EP 19900112285 EP19900112285 EP 19900112285 EP 90112285 A EP90112285 A EP 90112285A EP 0405518 A3 EP0405518 A3 EP 0405518A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- roller mills
- milling surfaces
- milling
- mills
- roller
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/004—Shape or construction of rollers or balls
- B02C15/005—Rollers or balls of composite construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
- B02C4/305—Wear resistant rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/003—Shape or construction of discs or rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9007658U DE9007658U1 (en) | 1989-06-29 | 1990-06-27 | Grinding surface of roller mills |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3921419 | 1989-06-29 | ||
DE3921419A DE3921419A1 (en) | 1989-06-29 | 1989-06-29 | GRINDING SURFACE OF GRIND MILLS |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0405518A2 EP0405518A2 (en) | 1991-01-02 |
EP0405518A3 true EP0405518A3 (en) | 1991-06-12 |
EP0405518B1 EP0405518B1 (en) | 1994-04-20 |
Family
ID=6383936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90112285A Expired - Lifetime EP0405518B1 (en) | 1989-06-29 | 1990-06-27 | Milling surfaces for roller mills |
Country Status (5)
Country | Link |
---|---|
US (1) | US5114082A (en) |
EP (1) | EP0405518B1 (en) |
JP (1) | JPH0347543A (en) |
DE (2) | DE3921419A1 (en) |
ZA (1) | ZA904865B (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2695841B1 (en) * | 1992-09-24 | 1994-11-25 | Buzzi Flli Spa | Ring track mill and roller and wear plates for such mills. |
US5711492A (en) * | 1994-07-08 | 1998-01-27 | T.P.L. Products, Inc. | Composite machine elements from fiber reinforced polymers and advanced wear ceramics |
FI105459B (en) * | 1995-07-11 | 2000-08-31 | Valmet Paperikoneet Oy | Method and apparatus for sharpening the surface of a grinding stone in a wood grinding machine |
LU88753A1 (en) * | 1996-04-30 | 1996-10-04 | Magotteaux Int | Track for shredders |
US7500630B2 (en) * | 2000-10-30 | 2009-03-10 | Badger Shredding Products, Inc. | Reversible blade for a comminution machine |
US7131606B2 (en) | 2000-10-30 | 2006-11-07 | Badger Bite Co. | Comminution blade |
DE10335115A1 (en) * | 2003-07-31 | 2005-02-24 | Polysius Ag | grinding roll |
WO2006079207A1 (en) * | 2005-01-26 | 2006-08-03 | Gyro-Trac Inc. | Cutting tooth for brush cutter |
DE102008001271A1 (en) * | 2008-04-18 | 2009-10-22 | Bühler AG | Process for processing a foodstuff mass |
DE102008046921B4 (en) * | 2008-09-12 | 2010-06-17 | Polysius Ag | Method for monitoring the load condition of a grinding plant and grinding plant with monitoring device |
DE102010016498A1 (en) * | 2010-04-16 | 2011-10-20 | Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg | Blowbar for an impact crusher, in particular a rotary impact crusher |
JP2011251223A (en) * | 2010-05-31 | 2011-12-15 | Mitsubishi Heavy Ind Ltd | Biomass crusher and biomass-coal co-firing system |
US8708008B2 (en) * | 2010-11-03 | 2014-04-29 | Sandvik Intellectual Property Ab | Shaped carbide tips, carbide-tipped teeth, and tools with same |
CN102179277A (en) * | 2011-03-25 | 2011-09-14 | 南通高欣金属陶瓷复合材料有限公司 | Ceramic composite liner plate of medium-speed coal mill |
CN102151591A (en) * | 2011-03-25 | 2011-08-17 | 南通高欣金属陶瓷复合材料有限公司 | Ceramic composite grinding roller of medium speed coal grinding mill |
EP2540396A1 (en) | 2011-06-30 | 2013-01-02 | Bühler AG | Method and device for producing flour and/or semolina |
US9757730B2 (en) * | 2011-07-06 | 2017-09-12 | Joy Mm Delaware, Inc. | Pick retainer |
WO2014093280A1 (en) * | 2012-12-12 | 2014-06-19 | Flsmidth A/S | Device for comminution of material |
WO2015015507A1 (en) | 2013-07-30 | 2015-02-05 | Balaji Industrial Products Ltd., | A grinding roller for vertical roller mill and method of manufacturing the same |
JP6578110B2 (en) * | 2015-03-05 | 2019-09-18 | 三菱日立パワーシステムズ株式会社 | Crushing roller and crusher |
CN105126959B (en) * | 2015-08-28 | 2018-05-29 | 南通高欣耐磨科技股份有限公司 | A kind of manufacturing method of detachable ceramal composite grinding roll |
DE102015222020A1 (en) * | 2015-11-09 | 2017-05-11 | Thyssenkrupp Ag | Tool for machining abrasive materials |
CN106513107A (en) * | 2016-11-15 | 2017-03-22 | 昆明理工大学 | Composite extrusion roller, and preparation method thereof |
CN106925383B (en) * | 2017-05-08 | 2022-09-30 | 佛山科学技术学院 | Special roller for grinding equipment |
CN107081192A (en) * | 2017-05-18 | 2017-08-22 | 广东博晖机电有限公司 | A kind of abrasion-proof backing block for ceramic raw material particulate abrasive |
KR200486030Y1 (en) * | 2017-12-20 | 2018-03-26 | 윤석상 | Ceramic liner preventing fire in a pulverizer |
DE102018111621B4 (en) | 2018-05-15 | 2020-01-23 | Helmut Prihoda | Processes to improve the productivity of grinding plants |
JP2024067390A (en) * | 2022-11-04 | 2024-05-17 | 三菱重工業株式会社 | Crushing roller, crushing table, solid fuel crushing device, and method of manufacturing the crushing roller |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2228480A (en) * | 1938-06-27 | 1941-01-14 | Percy W Palmer | Rock crusher |
GB996768A (en) * | 1962-09-25 | 1965-06-30 | Int Combustion Holdings Ltd | Improvements in or relating to roller grinding mills |
FR2043148A5 (en) * | 1969-04-30 | 1971-02-12 | Pfeiffer Barbarossawerke | |
DE8708401U1 (en) * | 1987-06-15 | 1987-10-29 | Etec Gesellschaft für Energieoptimierung mbH, 5200 Siegburg | Rotating device with a wear-resistant coating |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1480767A (en) * | 1924-01-15 | Pulverizer | ||
DE1507580A1 (en) * | 1966-05-20 | 1969-04-03 | Loesche Kg | Wear part, in particular grinding ring segment for roller mills, roller mills, spring roller mills and the like. |
DE2354844C2 (en) * | 1973-11-02 | 1982-10-14 | Evt Energie- Und Verfahrenstechnik Gmbh, 7000 Stuttgart | Grinding bowl lining |
US4074737A (en) * | 1975-09-02 | 1978-02-21 | Stewart John S | Wood planer cutterhead design for reduced noise level |
DE2643307A1 (en) * | 1976-09-25 | 1978-03-30 | Willy Rueschhoff Gmbh & Co Kg | Crushing mill roller shell - has dovetail shaped sliding inserts which lock into position on dovetailed rim of roller assembly |
DD240338A1 (en) * | 1985-08-22 | 1986-10-29 | Dessau Zementanlagenbau Veb | ROLLER COAT AS PANZERUNG FOR GRINDING ROLLERS |
US4886218A (en) * | 1988-12-21 | 1989-12-12 | Cae Machinery Ltd. | Mantle with replaceable wear plates |
US4901929A (en) * | 1989-05-08 | 1990-02-20 | Barclay Randel L | Rotary shearing wheel with individually replaceable cutting segments |
JPH03126563A (en) * | 1989-10-12 | 1991-05-29 | Seiko Epson Corp | Drive controller in thermal printer |
-
1989
- 1989-06-29 DE DE3921419A patent/DE3921419A1/en active Granted
-
1990
- 1990-06-22 ZA ZA904865A patent/ZA904865B/en unknown
- 1990-06-22 US US07/541,979 patent/US5114082A/en not_active Expired - Fee Related
- 1990-06-27 DE DE59005413T patent/DE59005413D1/en not_active Expired - Fee Related
- 1990-06-27 EP EP90112285A patent/EP0405518B1/en not_active Expired - Lifetime
- 1990-06-29 JP JP2174286A patent/JPH0347543A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2228480A (en) * | 1938-06-27 | 1941-01-14 | Percy W Palmer | Rock crusher |
GB996768A (en) * | 1962-09-25 | 1965-06-30 | Int Combustion Holdings Ltd | Improvements in or relating to roller grinding mills |
FR2043148A5 (en) * | 1969-04-30 | 1971-02-12 | Pfeiffer Barbarossawerke | |
DE8708401U1 (en) * | 1987-06-15 | 1987-10-29 | Etec Gesellschaft für Energieoptimierung mbH, 5200 Siegburg | Rotating device with a wear-resistant coating |
Also Published As
Publication number | Publication date |
---|---|
EP0405518B1 (en) | 1994-04-20 |
DE59005413D1 (en) | 1994-05-26 |
ZA904865B (en) | 1991-03-27 |
US5114082A (en) | 1992-05-19 |
DE3921419A1 (en) | 1991-01-10 |
JPH0347543A (en) | 1991-02-28 |
DE3921419C2 (en) | 1991-11-21 |
EP0405518A2 (en) | 1991-01-02 |
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Legal Events
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: LOESCHE GMBH |
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