EP0082816A3 - Method and device for rounding off solid granular particles, and their use - Google Patents

Method and device for rounding off solid granular particles, and their use Download PDF

Info

Publication number
EP0082816A3
EP0082816A3 EP82810535A EP82810535A EP0082816A3 EP 0082816 A3 EP0082816 A3 EP 0082816A3 EP 82810535 A EP82810535 A EP 82810535A EP 82810535 A EP82810535 A EP 82810535A EP 0082816 A3 EP0082816 A3 EP 0082816A3
Authority
EP
European Patent Office
Prior art keywords
rounding
granular particles
solid granular
solid
particles
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
Application number
EP82810535A
Other languages
German (de)
Other versions
EP0082816A2 (en
EP0082816B1 (en
Inventor
Werner J. Borer
Janos Lukacs
Hugo Spalinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcan Holdings Switzerland AG
Original Assignee
Schweizerische Aluminium AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schweizerische Aluminium AG filed Critical Schweizerische Aluminium AG
Publication of EP0082816A2 publication Critical patent/EP0082816A2/en
Publication of EP0082816A3 publication Critical patent/EP0082816A3/en
Application granted granted Critical
Publication of EP0082816B1 publication Critical patent/EP0082816B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
    • B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Glanulating (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Cereal-Derived Products (AREA)
  • Confectionery (AREA)
  • Seeds, Soups, And Other Foods (AREA)
EP82810535A 1981-12-23 1982-12-09 Method and device for rounding off solid granular particles Expired EP0082816B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH8244/81 1981-12-23
CH8244/81A CH667223A5 (en) 1981-12-23 1981-12-23 METHOD AND DEVICE FOR ROUNDING DOWN GRANULAR SOLID PARTICLES.

Publications (3)

Publication Number Publication Date
EP0082816A2 EP0082816A2 (en) 1983-06-29
EP0082816A3 true EP0082816A3 (en) 1985-05-22
EP0082816B1 EP0082816B1 (en) 1988-05-11

Family

ID=4337364

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82810535A Expired EP0082816B1 (en) 1981-12-23 1982-12-09 Method and device for rounding off solid granular particles

Country Status (8)

Country Link
US (2) US4476071A (en)
EP (1) EP0082816B1 (en)
JP (1) JPS58122032A (en)
CA (1) CA1231928A (en)
CH (1) CH667223A5 (en)
DE (2) DE3241459C1 (en)
ES (1) ES518042A0 (en)
NO (1) NO156114C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345983C2 (en) * 1983-12-20 1986-09-04 Wolfgang 4600 Dortmund Seidler Method and device for the production of spherical metallic particles
JPH0657310B2 (en) * 1987-03-24 1994-08-03 ホソカワミクロン株式会社 Method of sizing inorganic crystalline particles
IE911504A1 (en) * 1990-05-31 1991-12-04 Lonza Ag A composite material comprising mechanically resistant¹particles
FR2732674B1 (en) * 1995-04-10 1997-05-09 Alcatel Fibres Optiques PROCESS AND DEVICE FOR SPHEROIDIZATION OF SILICA GRANULES
FR2902767B1 (en) * 2006-06-22 2008-09-19 J P B Creations Sa DEVICE FOR CONDITIONING A PRODUCT BASED ON GLUE
CN103302563B (en) * 2012-03-14 2015-11-25 富泰华工业（深圳）有限公司 Sanding apparatus and use the manipulator of this sanding apparatus
DE102019112791B3 (en) * 2019-05-15 2020-06-18 Netzsch Trockenmahltechnik Gmbh GRINDING DEVICE FOR ROUNDING PARTICLES

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE459595C (en) * 1924-12-23 1928-05-08 Hartstoff Metall A G Hametag Rounding off metal powder particles
US2460918A (en) * 1942-12-12 1949-02-08 Jr Albert G Bodine Method-of and apparatus for cutting and the like
DE1202171B (en) * 1959-07-03 1965-09-30 Dr Guenter Friese Process for surface processing of workpieces
US3436868A (en) * 1965-03-19 1969-04-08 Christensen Diamond Prod Co Rounding and polishing apparatus for crystalline carbon bodies
DE1427553A1 (en) * 1960-02-19 1969-08-28 Ajem Lab Inc Process and apparatus for surface transformation using grain suspension
FR2157555A5 (en) * 1971-10-21 1973-06-01 Roto Finish Sarl
DE2329335A1 (en) * 1972-07-20 1974-01-31 Barkas Werke Veb METHOD FOR MANUFACTURING PLASTIC SLIDING BEARINGS
GB1389380A (en) * 1972-05-25 1975-04-03 Aakronite Decoratives Ltd Protective surfaces

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1601898A (en) * 1925-07-09 1926-10-05 Roy E Wiley Granular product and method of producing same
US2186659A (en) * 1936-07-17 1940-01-09 Micro Products Corp Magnetic powder for iron dust cores
US2304221A (en) * 1940-03-27 1942-12-08 Celanese Corp Drying apparatus
US2874950A (en) * 1954-03-16 1959-02-24 Pyzel Fitzpatrick Inc Hydraulic cement process
US3207818A (en) * 1963-12-27 1965-09-21 Western Electric Co Methods of forming spherical particles of crystallizable thermoplastic polymers
JPS518876B2 (en) * 1972-10-03 1976-03-22
JPS5535062Y2 (en) * 1976-01-09 1980-08-19
US4165473A (en) * 1976-06-21 1979-08-21 Varian Associates, Inc. Electron tube with dispenser cathode
JPS5542734A (en) * 1978-09-19 1980-03-26 Inoue Japax Res Inc Barrel grinding method
CA1117987A (en) * 1978-12-13 1982-02-09 Robert J. Seider Sintered high density spherical ceramic pellets for gas and oil well proppants and their process of manufacture
US4246208A (en) * 1979-03-22 1981-01-20 Xerox Corporation Dust-free plasma spheroidization
JPS5626975A (en) * 1979-08-14 1981-03-16 Asahi Glass Co Ltd Display element

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE459595C (en) * 1924-12-23 1928-05-08 Hartstoff Metall A G Hametag Rounding off metal powder particles
US2460918A (en) * 1942-12-12 1949-02-08 Jr Albert G Bodine Method-of and apparatus for cutting and the like
DE1202171B (en) * 1959-07-03 1965-09-30 Dr Guenter Friese Process for surface processing of workpieces
DE1427553A1 (en) * 1960-02-19 1969-08-28 Ajem Lab Inc Process and apparatus for surface transformation using grain suspension
US3436868A (en) * 1965-03-19 1969-04-08 Christensen Diamond Prod Co Rounding and polishing apparatus for crystalline carbon bodies
FR2157555A5 (en) * 1971-10-21 1973-06-01 Roto Finish Sarl
GB1389380A (en) * 1972-05-25 1975-04-03 Aakronite Decoratives Ltd Protective surfaces
DE2329335A1 (en) * 1972-07-20 1974-01-31 Barkas Werke Veb METHOD FOR MANUFACTURING PLASTIC SLIDING BEARINGS

Also Published As

Publication number Publication date
EP0082816A2 (en) 1983-06-29
NO156114B (en) 1987-04-21
JPS58122032A (en) 1983-07-20
ES8503526A1 (en) 1985-03-16
DE3241459C1 (en) 1983-07-21
ES518042A0 (en) 1985-03-16
US4592707A (en) 1986-06-03
US4476071A (en) 1984-10-09
EP0082816B1 (en) 1988-05-11
CH667223A5 (en) 1988-09-30
JPS6359735B2 (en) 1988-11-21
DE3278460D1 (en) 1988-06-16
NO824296L (en) 1983-06-24
CA1231928A (en) 1988-01-26
NO156114C (en) 1987-08-05

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