EP0321971A3 - Method for dressing grinding wheels - Google Patents

Method for dressing grinding wheels Download PDF

Info

Publication number
EP0321971A3
EP0321971A3 EP88121445A EP88121445A EP0321971A3 EP 0321971 A3 EP0321971 A3 EP 0321971A3 EP 88121445 A EP88121445 A EP 88121445A EP 88121445 A EP88121445 A EP 88121445A EP 0321971 A3 EP0321971 A3 EP 0321971A3
Authority
EP
European Patent Office
Prior art keywords
grinding wheels
dressing grinding
dressing
wheels
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.)
Granted
Application number
EP88121445A
Other languages
German (de)
Other versions
EP0321971B1 (en
EP0321971A2 (en
Inventor
Horst Josef Dr.-Ing. Wedeniwski
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.)
Fortuna Werke Maschinenfabrik GmbH
Original Assignee
Fortuna Werke Maschinenfabrik GmbH
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 Fortuna Werke Maschinenfabrik GmbH filed Critical Fortuna Werke Maschinenfabrik GmbH
Publication of EP0321971A2 publication Critical patent/EP0321971A2/en
Publication of EP0321971A3 publication Critical patent/EP0321971A3/en
Application granted granted Critical
Publication of EP0321971B1 publication Critical patent/EP0321971B1/en
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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/04—Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels
    • B24B53/053—Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels using a rotary dressing tool
    • 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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
EP88121445A 1987-12-23 1988-12-22 Method for dressing grinding wheels Expired - Lifetime EP0321971B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3743812 1987-12-23
DE3743812 1987-12-23
DE3811782A DE3811782A1 (en) 1987-12-23 1988-04-08 METHOD FOR DRESSING GRINDING WHEELS
DE3811782 1988-04-08

Publications (3)

Publication Number Publication Date
EP0321971A2 EP0321971A2 (en) 1989-06-28
EP0321971A3 true EP0321971A3 (en) 1990-08-16
EP0321971B1 EP0321971B1 (en) 1993-03-24

Family

ID=25863160

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88121445A Expired - Lifetime EP0321971B1 (en) 1987-12-23 1988-12-22 Method for dressing grinding wheels

Country Status (4)

Country Link
US (1) US4920945A (en)
EP (1) EP0321971B1 (en)
JP (1) JPH01216772A (en)
DE (2) DE3811782A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942285C1 (en) * 1989-12-21 1991-04-25 Naxos-Union Schleifmittel- Und Schleifmaschinenfabrik Ag, 6000 Frankfurt, De Dressing rotating grinding plate - by locating diamond dressing plate parallel to grinding plate and contacting both plates for specified period
CH684581A5 (en) * 1990-11-07 1994-10-31 Reishauer Ag Method and apparatus for profiling of grinding wheels.
US5622526A (en) * 1994-03-28 1997-04-22 J. D. Phillips Corporation Apparatus for trueing CBN abrasive belts and grinding wheels
JP3052190B2 (en) * 1996-05-23 2000-06-12 セイコー精機株式会社 Whetstone repair method and device
US6113474A (en) * 1997-10-01 2000-09-05 Cummins Engine Company, Inc. Constant force truing and dressing apparatus and method
US8915768B2 (en) * 2008-07-31 2014-12-23 Mitsubishi Heavy Industries, Ltd. Method of phasing threaded grinding stone, as well as device therefor
FR2963268B1 (en) * 2010-07-27 2015-03-13 Areva Nc WORKING WHEEL ADVANTAGE DEVICE AND USE THEREOF IN A RECTIFIER WITHOUT A NUCLEAR FUEL PELLET CENTER
JP6127657B2 (en) * 2013-03-29 2017-05-17 株式会社ジェイテクト Truing method for rotating wheel and grinding machine for carrying out the truing method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123945B (en) * 1957-09-11 1962-02-15 Bosch Gmbh Robert Method and device for dressing grinding wheels
BE655541A (en) * 1963-11-11 1965-03-01
WO1987001065A1 (en) * 1985-08-14 1987-02-26 Ford Motor Company Limited Honing
DE3741592A1 (en) * 1986-12-10 1988-06-23 Toyoda Machine Works Ltd METHOD FOR DRESSING A GRINDING WHEEL

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR963809A (en) * 1947-07-11 1950-07-21
US2664681A (en) * 1948-07-19 1954-01-05 Robert J Hood Method of dressing diamond wheels
US3584616A (en) * 1968-08-08 1971-06-15 Landis Tool Co Truing mechanism for grinding wheels
JPS5852788B2 (en) * 1975-06-30 1983-11-25 豊田工機株式会社 Toy Shiguruma Seikei Sochi
US4073281A (en) * 1975-09-29 1978-02-14 Toyoda-Koki Kabushiki-Kaisha Truing and dressing apparatus for grinding wheels
JPS585148B2 (en) * 1976-10-15 1983-01-29 豊田工機株式会社 Grinding wheel repair method and device
JPS60150965A (en) * 1984-01-17 1985-08-08 F S K:Kk Formed dressing method of ultra abrasive grain wheel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123945B (en) * 1957-09-11 1962-02-15 Bosch Gmbh Robert Method and device for dressing grinding wheels
BE655541A (en) * 1963-11-11 1965-03-01
WO1987001065A1 (en) * 1985-08-14 1987-02-26 Ford Motor Company Limited Honing
DE3741592A1 (en) * 1986-12-10 1988-06-23 Toyoda Machine Works Ltd METHOD FOR DRESSING A GRINDING WHEEL

Also Published As

Publication number Publication date
JPH01216772A (en) 1989-08-30
DE3879646D1 (en) 1993-04-29
JPH0579464B2 (en) 1993-11-02
EP0321971B1 (en) 1993-03-24
DE3811782A1 (en) 1989-07-06
US4920945A (en) 1990-05-01
EP0321971A2 (en) 1989-06-28
DE3811782C2 (en) 1989-10-05

Similar Documents

Publication Publication Date Title
GB8820619D0 (en) Apparatus for in-situ dressing of threaded grinding wheels
NZ240689A (en) Method of making grinding wheels
GB8410647D0 (en) Dressing grinding wheels
GB8619808D0 (en) Initiating operation for dressing grinding wheel
GB2164279B (en) Apparatus for dressing a grinding wheel
GB2146927B (en) Apparatus for dressing grinding wheels
EP0321971A3 (en) Method for dressing grinding wheels
GB2107229B (en) Apparatus for dressing grinding wheels
EP0321970A3 (en) Grinding wheel
GB8403567D0 (en) Grinding wheel
GB2203972B (en) Abrasive cutting wheel system
GB8713205D0 (en) Grinding method
GB8818540D0 (en) Method of & apparatus for dressing grinding wheels
GB8826199D0 (en) Optimization method & apparatus for dressing grinding wheel
EP0239918A3 (en) Grinding wheel
GB8708247D0 (en) Dressing grinding wheels
GB8716779D0 (en) Dressing of grinding wheels
ZA875360B (en) Dressing tool for grinding wheels
GB8705584D0 (en) Grinding wheels
PL273209A2 (en) Method for honing grinding wheels
PL267835A1 (en) Method for honing diamond abrasive wheels
PL256620A2 (en) Device for dressing grinding wheels
GB8711823D0 (en) Abrasive wheel
GB8316002D0 (en) Tool for dressing grinding wheel
GB8507386D0 (en) Treating grinding wheels

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE FR GB IT LI SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE FR GB IT LI SE

17P Request for examination filed

Effective date: 19900920

17Q First examination report despatched

Effective date: 19920521

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE FR GB IT LI SE

ITF It: translation for a ep patent filed
REF Corresponds to:

Ref document number: 3879646

Country of ref document: DE

Date of ref document: 19930429

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19930624

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19931110

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19931214

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19931227

Year of fee payment: 6

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19940224

Year of fee payment: 6

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19941222

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19941223

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19941231

Ref country code: CH

Effective date: 19941231

EAL Se: european patent in force in sweden

Ref document number: 88121445.6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19950405

Year of fee payment: 7

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19941222

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19950831

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

EUG Se: european patent has lapsed

Ref document number: 88121445.6

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19960903

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20051222