DE69625372D1 - Deterministische magnetorheologische feinstbearbeitung - Google Patents

Deterministische magnetorheologische feinstbearbeitung

Info

Publication number
DE69625372D1
DE69625372D1 DE69625372T DE69625372T DE69625372D1 DE 69625372 D1 DE69625372 D1 DE 69625372D1 DE 69625372 T DE69625372 T DE 69625372T DE 69625372 T DE69625372 T DE 69625372T DE 69625372 D1 DE69625372 D1 DE 69625372D1
Authority
DE
Germany
Prior art keywords
workpiece
workpiece surface
fluid
work zone
gap
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
Application number
DE69625372T
Other languages
English (en)
Other versions
DE69625372T2 (de
Inventor
Stephen David Jacobs
William Kordonski
Igor Victorovich Prokhorov
Donald Golini
Gennaddi Rafailovich Gorodkin
Tvasta David Strafford
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.)
University of Rochester
QED Technologies International LLC
Original Assignee
Byelocorp Scientific Inc
University of Rochester
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 Byelocorp Scientific Inc, University of Rochester filed Critical Byelocorp Scientific Inc
Application granted granted Critical
Publication of DE69625372D1 publication Critical patent/DE69625372D1/de
Publication of DE69625372T2 publication Critical patent/DE69625372T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B24B31/112—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 using magnetically consolidated grinding powder, moved relatively to the workpiece under the influence of pressure
    • 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
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
    • 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/447—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids characterised by magnetoviscosity, e.g. magnetorheological, magnetothixotropic, magnetodilatant liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
DE69625372T 1995-10-16 1996-10-11 Deterministische magnetorheologische feinstbearbeitung Expired - Lifetime DE69625372T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/543,426 US5795212A (en) 1995-10-16 1995-10-16 Deterministic magnetorheological finishing
PCT/US1996/016568 WO1997014532A1 (en) 1995-10-16 1996-10-11 Deterministic magnetorheological finishing

Publications (2)

Publication Number Publication Date
DE69625372D1 true DE69625372D1 (de) 2003-01-23
DE69625372T2 DE69625372T2 (de) 2003-04-17

Family

ID=24167997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625372T Expired - Lifetime DE69625372T2 (de) 1995-10-16 1996-10-11 Deterministische magnetorheologische feinstbearbeitung

Country Status (13)

Country Link
US (5) US5795212A (de)
EP (1) EP0858381B1 (de)
JP (1) JP3042720B2 (de)
KR (1) KR100403059B1 (de)
CN (1) CN1073910C (de)
AT (1) ATE229404T1 (de)
CA (1) CA2234761C (de)
DE (1) DE69625372T2 (de)
DK (1) DK0858381T3 (de)
ES (1) ES2185807T3 (de)
HK (1) HK1016526A1 (de)
PT (1) PT858381E (de)
WO (1) WO1997014532A1 (de)

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ATE229404T1 (de) 2002-12-15
US5839944A (en) 1998-11-24
ES2185807T3 (es) 2003-05-01
CN1073910C (zh) 2001-10-31
CA2234761A1 (en) 1997-04-24
CN1202848A (zh) 1998-12-23
KR19990064351A (ko) 1999-07-26
US5804095A (en) 1998-09-08
JPH11511395A (ja) 1999-10-05
EP0858381A4 (de) 2000-11-22
DE69625372T2 (de) 2003-04-17
US5616066A (en) 1997-04-01
HK1016526A1 (en) 1999-11-05
US6106380A (en) 2000-08-22
PT858381E (pt) 2003-04-30
DK0858381T3 (da) 2003-03-24
EP0858381A1 (de) 1998-08-19
WO1997014532A1 (en) 1997-04-24
KR100403059B1 (ko) 2004-03-24
CA2234761C (en) 2006-02-07
EP0858381B1 (de) 2002-12-11
JP3042720B2 (ja) 2000-05-22
US5795212A (en) 1998-08-18

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