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EP1058595A4 - Multi-pass grinding method - Google Patents

Multi-pass grinding method

Info

Publication number
EP1058595A4
EP1058595A4 EP99909605A EP99909605A EP1058595A4 EP 1058595 A4 EP1058595 A4 EP 1058595A4 EP 99909605 A EP99909605 A EP 99909605A EP 99909605 A EP99909605 A EP 99909605A EP 1058595 A4 EP1058595 A4 EP 1058595A4
Authority
EP
European Patent Office
Prior art keywords
grinding method
pass grinding
pass
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.)
Withdrawn
Application number
EP99909605A
Other languages
German (de)
French (fr)
Other versions
EP1058595A1 (en
Inventor
Tim L Taylor
Ramon G Vasquez
David C Singleton
John T Nightingale
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.)
Ormco Corp
Original Assignee
Ormco Corp
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 Ormco Corp filed Critical Ormco Corp
Publication of EP1058595A1 publication Critical patent/EP1058595A1/en
Publication of EP1058595A4 publication Critical patent/EP1058595A4/en
Withdrawn legal-status Critical Current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
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00—Filling or capping teeth
    • A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
    • A61C5/42—Files for root canals; Handgrips or guiding means therefor
    • 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
    • B24B17/00—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor
    • B24B17/10—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving electrical transmission means only, e.g. controlled by magnetic tape
    • 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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B24B19/04—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for fluting drill shanks
    • 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
    • B24B27/00—Other grinding machines or devices
    • B24B27/0084—Other grinding machines or devices the grinding wheel support being angularly adjustable
    • 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
    • B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
EP99909605A 1998-02-26 1999-02-25 Multi-pass grinding method Withdrawn EP1058595A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7607198P 1998-02-26 1998-02-26
US76071P 1998-02-26
PCT/US1999/004106 WO1999043469A1 (en) 1998-02-26 1999-02-25 Multi-pass grinding method

Publications (2)

Publication Number Publication Date
EP1058595A1 EP1058595A1 (en) 2000-12-13
EP1058595A4 true EP1058595A4 (en) 2002-08-21

Family

ID=22129762

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99909605A Withdrawn EP1058595A4 (en) 1998-02-26 1999-02-25 Multi-pass grinding method

Country Status (4)

Country Link
EP (1) EP1058595A4 (en)
JP (1) JP2002504440A (en)
AU (1) AU2877499A (en)
WO (1) WO1999043469A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7249414B2 (en) 1999-09-10 2007-07-31 Micro Mega, S.A. Method for making a root canal instrument
FR2798277B1 (en) * 1999-09-10 2002-04-19 Micro Mega Sa DENTAL REST TYPE CHANNEL INSTRUMENT AND METHODS OF MAKING
AUPQ992000A0 (en) * 2000-09-05 2000-09-28 Anca Pty Ltd Grinding of cutting tools with a constant rake angle
FR2886837B1 (en) * 2005-06-14 2008-04-11 Micro Mega Int Mfg Sa DRAFT FOR THE MANUFACTURE OF AN ENDODONTIC INSTRUMENT AND METHOD FOR MANUFACTURING THE SAME
US7766657B2 (en) * 2005-08-09 2010-08-03 Andris Jaunberzins Endodontic file combining active and passive cutting edges
EP2438884B1 (en) 2010-10-06 2013-02-13 VDW GmbH Endodontic system
TWI681835B (en) * 2018-04-09 2020-01-11 瑞士商瑞士路勞曼迪有限公司 Method and grinding machine for fabricating a workpiece comprising a helical groove and a program for controlling the grinding machine
DE102019101174A1 (en) * 2019-01-17 2020-07-23 Gebr. Brasseler Gmbh & Co. Kg Dental root canal instrument
CN112453828B (en) * 2020-04-02 2024-11-05 江苏盛玛特新材料科技有限公司 Multilayer root canal file and processing technology thereof
EP4422824A1 (en) * 2021-10-25 2024-09-04 Prima Dental Manufacturing Limited Manufacture of a dental tool
CN115256071A (en) * 2022-09-30 2022-11-01 扬州市职业大学(扬州开放大学) Grinding equipment for surface of conical part

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239914A1 (en) * 1982-10-28 1984-05-03 Montanwerke Walter GmbH, 7400 Tübingen Grinding machine for grinding the rake face of helical-fluted tools
US4871312A (en) * 1988-11-04 1989-10-03 Quality Dental Products, Inc. Dental compactor instrument
US5464362A (en) * 1991-11-05 1995-11-07 Tulsa Dental Products, L.L.C. Endodontic instrument

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5735689A (en) * 1995-12-11 1998-04-07 Tycom Dental Corporation Endodontic dental instrument
US5762497A (en) * 1996-03-07 1998-06-09 Tulsa Dental Products Endodontic dental instrument
US5807106A (en) * 1996-07-24 1998-09-15 Heath; Derek E. Endodontic instrument having depth calibrations and method of fabricating same
US5882198A (en) * 1997-03-28 1999-03-16 Ormco Corporation Endodontic instrument having enhanced compliance at the tip

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239914A1 (en) * 1982-10-28 1984-05-03 Montanwerke Walter GmbH, 7400 Tübingen Grinding machine for grinding the rake face of helical-fluted tools
US4871312A (en) * 1988-11-04 1989-10-03 Quality Dental Products, Inc. Dental compactor instrument
US5464362A (en) * 1991-11-05 1995-11-07 Tulsa Dental Products, L.L.C. Endodontic instrument

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9943469A1 *

Also Published As

Publication number Publication date
JP2002504440A (en) 2002-02-12
EP1058595A1 (en) 2000-12-13
WO1999043469A1 (en) 1999-09-02
AU2877499A (en) 1999-09-15

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Legal Events

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