WO2006055539A2 - Methods for manufacturing endodontic instruments - Google Patents
Methods for manufacturing endodontic instruments Download PDFInfo
- Publication number
- WO2006055539A2 WO2006055539A2 PCT/US2005/041312 US2005041312W WO2006055539A2 WO 2006055539 A2 WO2006055539 A2 WO 2006055539A2 US 2005041312 W US2005041312 W US 2005041312W WO 2006055539 A2 WO2006055539 A2 WO 2006055539A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cutting
- recited
- cutting portion
- milling
- rod
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 115
- 238000003801 milling Methods 0.000 claims abstract description 81
- 239000000126 substance Substances 0.000 claims abstract description 72
- 238000000227 grinding Methods 0.000 claims abstract description 31
- 238000003754 machining Methods 0.000 claims abstract description 15
- 229910001000 nickel titanium Inorganic materials 0.000 claims abstract description 10
- 238000005422 blasting Methods 0.000 claims abstract description 5
- 238000005459 micromachining Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 31
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000080 wetting agent Substances 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims 2
- 239000007769 metal material Substances 0.000 abstract description 6
- 239000010935 stainless steel Substances 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 13
- 210000004262 dental pulp cavity Anatomy 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000000899 Gutta-Percha Substances 0.000 description 4
- 240000000342 Palaquium gutta Species 0.000 description 4
- 229920000588 gutta-percha Polymers 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- VHHVGPDQBHJHFB-UHFFFAOYSA-N [Ti].[Cr].[Ni] Chemical compound [Ti].[Cr].[Ni] VHHVGPDQBHJHFB-UHFFFAOYSA-N 0.000 description 1
- WCERXPKXJMFQNQ-UHFFFAOYSA-N [Ti].[Ni].[Cu] Chemical compound [Ti].[Ni].[Cu] WCERXPKXJMFQNQ-UHFFFAOYSA-N 0.000 description 1
- KHOFBPOVUAPBTF-UHFFFAOYSA-N [Ti].[Ni].[Nb] Chemical compound [Ti].[Ni].[Nb] KHOFBPOVUAPBTF-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003701 mechanical milling Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/08—Sharpening
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
-
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
- C23F1/04—Chemical milling
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/06—Sharpening files
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49567—Dental appliance making
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0517280-2A BRPI0517280A (en) | 2004-11-17 | 2005-11-14 | methods for the preparation of endodontic instruments |
JP2007543168A JP2008520354A (en) | 2004-11-17 | 2005-11-14 | Method for manufacturing an endodontic treatment device |
EP05849691A EP1827731A4 (en) | 2004-11-17 | 2005-11-14 | Methods for manufacturing endodontic instruments |
MX2007005837A MX2007005837A (en) | 2004-11-17 | 2005-11-14 | Methods for manufacturing endodontic instruments. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/991,178 US7398598B2 (en) | 2003-05-13 | 2004-11-17 | Methods for manufacturing endodontic instruments |
US10/991,178 | 2004-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006055539A2 true WO2006055539A2 (en) | 2006-05-26 |
WO2006055539A3 WO2006055539A3 (en) | 2006-07-27 |
Family
ID=36407685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/041312 WO2006055539A2 (en) | 2004-11-17 | 2005-11-14 | Methods for manufacturing endodontic instruments |
Country Status (8)
Country | Link |
---|---|
US (1) | US7398598B2 (en) |
EP (1) | EP1827731A4 (en) |
JP (1) | JP2008520354A (en) |
KR (1) | KR20070084268A (en) |
CN (1) | CN100563868C (en) |
BR (1) | BRPI0517280A (en) |
MX (1) | MX2007005837A (en) |
WO (1) | WO2006055539A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2935260A1 (en) * | 2008-09-04 | 2010-03-05 | Michel David Oiknine | Tooth endodontic cavity preparing/devitalization device i.e. flexible drill, has root canal instrument with base from which filiform and flexible tapered conical part is extended, where conical part creates volume for self-adapting cavity |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6096328A (en) * | 1997-06-06 | 2000-08-01 | The Procter & Gamble Company | Delivery system for an oral care substance using a strip of material having low flexural stiffness |
US20020018754A1 (en) * | 1999-03-15 | 2002-02-14 | Paul Albert Sagel | Shapes for tooth whitening strips |
US6949240B2 (en) * | 2002-05-23 | 2005-09-27 | The Procter & Gamble Company | Tooth whitening products |
US20060265858A1 (en) * | 2002-08-15 | 2006-11-30 | Mcspadden John T | Endodontic instrument having notched cutting surfaces |
US8524200B2 (en) | 2002-09-11 | 2013-09-03 | The Procter & Gamble Company | Tooth whitening products |
US20080213720A1 (en) * | 2003-05-13 | 2008-09-04 | Ultradent Products, Inc. | Endodontic instruments manufactured using chemical milling |
ES2587931T3 (en) * | 2004-06-08 | 2016-10-27 | Gold Standard Instruments, LLC | Dental instruments comprising titanium |
US7665212B2 (en) * | 2005-02-23 | 2010-02-23 | Ultradent Products, Inc. | Methods for manufacturing endodontic instruments |
US7743505B2 (en) | 2005-02-23 | 2010-06-29 | Ultradent Products, Inc. | Methods for manufacturing endodontic instruments from powdered metals |
US20060246394A1 (en) * | 2005-04-27 | 2006-11-02 | Giuseppe Cantatore | Endodontic files having improved lateral and torsional flexibility |
US7824270B2 (en) * | 2007-01-23 | 2010-11-02 | C-Flex Bearing Co., Inc. | Flexible coupling |
US20100233648A1 (en) * | 2008-09-09 | 2010-09-16 | Mcspadden John | Endodontic instrument and method of manufacturing |
US20100227697A1 (en) * | 2009-03-04 | 2010-09-09 | C-Flex Bearing Co., Inc. | Flexible coupling |
US20110033822A1 (en) * | 2009-08-04 | 2011-02-10 | James Bahcall | Endodontic File |
US8911573B2 (en) * | 2009-11-20 | 2014-12-16 | D & S Dental, Llc | Medical instrument with modified memory and flexibility properties and method |
EP2460489A1 (en) * | 2010-12-03 | 2012-06-06 | Maillefer Instruments Holding S.À.R.L. | Instrument for boring dental root canals |
FR2971932B1 (en) * | 2011-02-25 | 2014-01-17 | Micro Mega Int Mfg Sa | CANALAR INSTRUMENT OF THE ALESOIR TYPE. |
US10285915B2 (en) | 2012-10-17 | 2019-05-14 | The Procter & Gamble Company | Strip for the delivery of an oral care active and methods for applying oral care actives |
US10695820B2 (en) | 2014-09-09 | 2020-06-30 | Gold Standard Instruments, LLC | Method for forming an endodontic instrument or device |
US10543060B2 (en) | 2015-12-03 | 2020-01-28 | Ormco Corporation | Fluted endodontic file |
USD842474S1 (en) | 2017-10-20 | 2019-03-05 | Ormco Corporation | Endodontic file |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE469426A (en) * | ||||
US1372170A (en) * | 1921-01-26 | 1921-03-22 | Judd Sidney Thomas | Resharpening of files, rasps, and the like |
US2173218A (en) * | 1936-11-26 | 1939-09-19 | Zoppi Emanuele | Method for whetting files, rasps, and the like |
US2434286A (en) * | 1943-08-12 | 1948-01-13 | Bell Telephone Labor Inc | Method of forming a point at the end of a wire |
US2724918A (en) * | 1954-10-04 | 1955-11-29 | North American Aviation Inc | Taper chemical milling apparatus |
JPS5548941B2 (en) * | 1971-11-08 | 1980-12-09 | ||
GB1368930A (en) * | 1972-05-12 | 1974-10-02 | Daimler Benz Ag | Electrochemical deburring devices |
US3803014A (en) * | 1972-10-24 | 1974-04-09 | Nat Steel Corp | Electrolytically deburring moving strip |
US4116755A (en) * | 1977-09-06 | 1978-09-26 | Mcdonnell Douglas Corporation | Chem-milling of titanium and refractory metals |
GB8304129D0 (en) | 1983-02-15 | 1983-03-16 | Hpw Ltd | Cutting and piercing devices |
US4425855A (en) | 1983-03-04 | 1984-01-17 | Combustion Engineering, Inc. | Secondary air control damper arrangement |
US4934934A (en) * | 1988-11-04 | 1990-06-19 | Quality Dental Products, Inc. | Dental file/reamer instrument |
US5741429A (en) * | 1991-09-05 | 1998-04-21 | Cardia Catheter Company | Flexible tubular device for use in medical applications |
US5527205A (en) * | 1991-11-05 | 1996-06-18 | Tulsa Dental Products, L.L.C. | Method of fabricating an endodontic instrument |
US5382319A (en) * | 1993-10-12 | 1995-01-17 | Tumminaro, Jr.; Anthony J. | Solution and process for chemically resharpening smoothing tools, forming tools and cutting tools |
US5527332A (en) * | 1994-11-02 | 1996-06-18 | Mectra Labs, Inc. | Tissue cutter for surgery |
US5653590A (en) * | 1995-06-06 | 1997-08-05 | Tulsa Dental Products, L.L.C. | Kit of endodontic instruments and method of utilizing same |
US5649936A (en) * | 1995-09-19 | 1997-07-22 | Real; Douglas D. | Stereotactic guide apparatus for use with neurosurgical headframe |
US5762811A (en) * | 1996-01-24 | 1998-06-09 | United States Surgical Corporation | One-sided photoetching process for needle fabrication |
US5762497A (en) | 1996-03-07 | 1998-06-09 | Tulsa Dental Products | Endodontic dental instrument |
US5882198A (en) * | 1997-03-28 | 1999-03-16 | Ormco Corporation | Endodontic instrument having enhanced compliance at the tip |
US5984679A (en) | 1997-09-26 | 1999-11-16 | Ormco Corporation | Method of manufacturing superelastic endodontic files and files made therefrom |
US6086773A (en) * | 1998-05-22 | 2000-07-11 | Bmc Industries, Inc. | Method and apparatus for etching-manufacture of cylindrical elements |
US6575747B1 (en) * | 1999-10-22 | 2003-06-10 | Ultradent Products, Inc. | Endodontic instruments adapted to provide variable working lengths and related methods for using the instruments |
JP2002144154A (en) | 2000-11-14 | 2002-05-21 | Keisei Ika Kogyo Kk | Method and device for machining tip of sutural needle |
US6793838B2 (en) * | 2001-09-28 | 2004-09-21 | United Technologies Corporation | Chemical milling process and solution for cast titanium alloys |
US6783438B2 (en) * | 2002-04-18 | 2004-08-31 | Ormco Corporation | Method of manufacturing an endodontic instrument |
US6968619B2 (en) * | 2003-05-13 | 2005-11-29 | Ultradent Products, Inc. | Method for manufacturing endodontic instruments |
-
2004
- 2004-11-17 US US10/991,178 patent/US7398598B2/en not_active Expired - Fee Related
-
2005
- 2005-11-14 BR BRPI0517280-2A patent/BRPI0517280A/en not_active IP Right Cessation
- 2005-11-14 EP EP05849691A patent/EP1827731A4/en not_active Withdrawn
- 2005-11-14 CN CNB2005800389165A patent/CN100563868C/en not_active Expired - Fee Related
- 2005-11-14 KR KR1020077011102A patent/KR20070084268A/en not_active Application Discontinuation
- 2005-11-14 JP JP2007543168A patent/JP2008520354A/en active Pending
- 2005-11-14 WO PCT/US2005/041312 patent/WO2006055539A2/en active Application Filing
- 2005-11-14 MX MX2007005837A patent/MX2007005837A/en active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of EP1827731A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2935260A1 (en) * | 2008-09-04 | 2010-03-05 | Michel David Oiknine | Tooth endodontic cavity preparing/devitalization device i.e. flexible drill, has root canal instrument with base from which filiform and flexible tapered conical part is extended, where conical part creates volume for self-adapting cavity |
Also Published As
Publication number | Publication date |
---|---|
CN101056726A (en) | 2007-10-17 |
US20050069837A1 (en) | 2005-03-31 |
KR20070084268A (en) | 2007-08-24 |
EP1827731A2 (en) | 2007-09-05 |
CN100563868C (en) | 2009-12-02 |
WO2006055539A3 (en) | 2006-07-27 |
BRPI0517280A (en) | 2008-10-14 |
US7398598B2 (en) | 2008-07-15 |
JP2008520354A (en) | 2008-06-19 |
EP1827731A4 (en) | 2011-01-19 |
MX2007005837A (en) | 2007-07-16 |
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