KR100222142B1 - 파손볼트 추출용 공구 - Google Patents
파손볼트 추출용 공구 Download PDFInfo
- Publication number
- KR100222142B1 KR100222142B1 KR1019950703042A KR19950703042A KR100222142B1 KR 100222142 B1 KR100222142 B1 KR 100222142B1 KR 1019950703042 A KR1019950703042 A KR 1019950703042A KR 19950703042 A KR19950703042 A KR 19950703042A KR 100222142 B1 KR100222142 B1 KR 100222142B1
- Authority
- KR
- South Korea
- Prior art keywords
- tool
- diameter
- extraction
- thread
- broken
- Prior art date
Links
- 238000000605 extraction Methods 0.000 claims abstract description 31
- 238000005553 drilling Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/18—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same withdrawing broken threaded parts or twist drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Supports For Pipes And Cables (AREA)
- Sampling And Sample Adjustment (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Surgical Instruments (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
Claims (7)
- 파손된 볼트를 추출하는 공구에 있어서, 드릴척에 맞물려지기에 적합한 복수의 평평한 길이방향의 표면을 가지는 중심부와; 파손된 볼트에 소정 직경의 원통형 천공 구멍을 가공하는 드릴헤드를 가지고, 중심부와 헤드의 중간에서 가늘어지며, 중심부의 일단에 마련되는 왼나사 비트부와; 그 말단부를 향하여 테이퍼진 부분을 가지며 이 테이퍼의 외주에 왼나사가 형성되고, 상기 말단부는 테이퍼부의 각도보다 가파른 각도로 모따기되며 이 모따기의 시작점에 인접한 제1직경에서 나사의 뿌리와 동일 평면상에 있도록 그리고 제1직경의 외측으로 모따기를 따라 이어지는 한 직경에서 나사의 이끝과 동일 평면상에 있도록 나사산과 교차되어 높아지는 점증 나사산을 형성하며, 천공직경의 길이가 상기 제1,2직경의 중간길이로 되어 있고, 상기 중간부의 타단부에 마련되는 추출부;를 포함하여, 추출부의 모따기부가 천공구멍에 삽입되어 상기 제1,2직경 사이의 나사가 구멍의 가장자리에 맞물리면서 파지되도록 한 것을 특징으로 하는 파손된 볼트 추출용 공구.
- 제1항에 있어서, 상기 테이퍼 각은 상기 추출부의 축으로부터 3°내지 9°의 범위내에 있고, 상기 모따기 각은 상기 추출부의 축으로부터 15°내지 35°의 범위내에 있는 것을 특징으로 하는 파손 볼트 추출용 공구.
- 제2항에 있어서, 상기 테이퍼 각은 상기 추출부의 축으로부터 약 6°이고 상기 모따기 각은 상기 추출부의 축으로부터 약 25°인 것을 특징으로 하는 파손 볼트 추출용 공구.
- 제1항에 있어서, 상기 중심부 양단 사이에 천공직경에서의 적출부보다 약한 감소된 취약 영역을 형성하여 상기 추출부에서가 아닌 취약 영역에서 공구가 파손되고 파손된 볼트를 제거하거나 파손된 볼트로부터 수동으로 추출부를 제거하기 위하여 추출부에 평평한 부분이 남아있도록 된 것을 특징으로 하는 파손볼트 추출용 공구.
- 제1항에 있어서, 상기 중심부의 직경은 파손된 볼트의 뿌리 직경보다 작게 된 것을 특징으로 하는 파손볼트 추출용 공구.
- 제1항에 있어서, 상기 천공구멍의 직경은 상기 제1,2직경 합의 약 1/2인 것을 특징으로 하는 파손볼트 추출용 공구.
- 드릴척에 맞물려지기에 적합한 복수의 평평한 길이방향의 표면을 가지는 중심부와; 파손된 볼트에 소정의 천공직경을 가공하는 천공헤드를 가지고, 상기 중심부와 헤드 사이의 중간에서 가늘어지며 상기 중심부의 일단에 마련되는 왼나사 비트와; 그 말단부를 향하여 테이퍼지고 이 테이퍼의 외주에 왼나사가 형성되고, 상기 말단부는 높아지는 점증 나사산을 형성하도록 나사산과 교차하는 모따기부를 가지며, 상기 중심부의 타단에 마련되는 추출부를 포함하고, 상기 비트 직경이 모따기부에서 추출부의 직경과 같게 되어 있는 것을 특징으로 하는 파손볼트 추출용 공구.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8/010370 | 1993-01-28 | ||
US08/010,370 US5251516A (en) | 1991-11-14 | 1993-01-28 | Tool for extracting broken bolts and the like |
PCT/US1993/009359 WO1994016862A1 (en) | 1993-01-28 | 1993-10-07 | Tool for extracting broken bolts and the like |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960700127A KR960700127A (ko) | 1996-01-19 |
KR100222142B1 true KR100222142B1 (ko) | 1999-10-01 |
Family
ID=21745440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950703042A KR100222142B1 (ko) | 1993-01-28 | 1993-10-07 | 파손볼트 추출용 공구 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5251516A (ko) |
EP (1) | EP0681517B1 (ko) |
JP (1) | JP3271980B2 (ko) |
KR (1) | KR100222142B1 (ko) |
AT (1) | ATE168917T1 (ko) |
AU (1) | AU670645B2 (ko) |
BR (1) | BR9307769A (ko) |
CA (1) | CA2154583C (ko) |
DE (1) | DE69320064T2 (ko) |
NO (1) | NO179781C (ko) |
WO (1) | WO1994016862A1 (ko) |
Cited By (1)
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KR102642341B1 (ko) * | 2023-04-05 | 2024-02-28 | (주)코리아파워 | 나사 및 볼트류 재생 시스템 |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5649791A (en) * | 1994-05-17 | 1997-07-22 | Connolly; Matthew | Apparatus and method for boring a hole in a broken bolt |
DE19520308C2 (de) * | 1995-06-02 | 1997-12-11 | Jakob Spira | Werkzeug zum Entfernen von Kunststoffspreizdübeln |
DE29616972U1 (de) * | 1996-09-28 | 1997-02-13 | Arkeveld, Robert, 53343 Wachtberg | Schraubenlinksausdreher |
US5906146A (en) * | 1997-08-21 | 1999-05-25 | Micron Technology, Inc. | Apparatus and method for extracting broken threaded members |
US6349624B1 (en) * | 1997-10-16 | 2002-02-26 | Stephen A. Fahringer | Sprinkler tool |
US6595730B2 (en) * | 2000-03-06 | 2003-07-22 | Alden Corporation | Bit for removing damaged screws |
WO2002014021A1 (en) * | 2000-08-11 | 2002-02-21 | Fahringer Stephen A Sr | Sprinkler and pipe tool |
US6511267B2 (en) | 2001-05-09 | 2003-01-28 | Daryl L. Slaughter | Tool for removing broken fittings |
US6536309B1 (en) | 2001-06-29 | 2003-03-25 | The Lisle Corporation | Bolt and nut remover tool set |
US7140087B1 (en) | 2001-09-06 | 2006-11-28 | Reconnx, Inc. | Methods for extracting fasteners from a host material |
US6877401B1 (en) | 2001-09-06 | 2005-04-12 | Reconnx, Inc. | Apparatus for extracting fasteners from a host material |
US20030047042A1 (en) * | 2001-09-07 | 2003-03-13 | Douglas Mickelson | Threaded pipe installation tool system |
US6575057B1 (en) | 2002-04-18 | 2003-06-10 | Lisle Corporation | Broken heater hose coupler removal tool and method of use |
US6761089B2 (en) * | 2002-07-01 | 2004-07-13 | Proqual, Llc | Tool for removing screws with damaged heads |
JP3722481B2 (ja) * | 2002-12-10 | 2005-11-30 | 株式会社ミツトモ製作所 | ネジの抜き取り工具 |
US8276482B2 (en) * | 2003-04-25 | 2012-10-02 | Combined Products Co. #1 Inc. | Damaged bolt and screw removing devices |
US8215206B2 (en) * | 2003-04-25 | 2012-07-10 | Combined Products Co. #1 Inc. | Damaged bolt and screw removing devices |
SE0301456D0 (sv) * | 2003-05-20 | 2003-05-20 | Sandvik Ab | Ett eggbärande borrkropp, och ett förfarande för tillverkning av samt ett borrverktyg innefattande en dylik borrkropp |
NL1026152C2 (nl) * | 2004-05-10 | 2005-11-11 | Wilhelm Carol Grootveld | Inrichting voor het verwijderen van afgebroken bouten en/of draadeinden uit een werkstuk. |
DE102004035922A1 (de) * | 2004-07-23 | 2006-02-16 | Fischerwerke Artur Fischer Gmbh & Co. Kg | Auszieher für eine Spreizhülse eines Spreizankers |
TWI283615B (en) * | 2004-09-10 | 2007-07-11 | Jei Mou Ind Co Ltd | Awl structure |
US7000501B1 (en) * | 2004-09-29 | 2006-02-21 | Po-Shen Chen | Bit for removing damaged screws |
US20060150780A1 (en) * | 2005-01-10 | 2006-07-13 | Mark Chen | Tool for removing screws with damaged heads |
US7152509B2 (en) * | 2005-02-25 | 2006-12-26 | Irwin Industrial Tool Company | Fastener extractor |
US20070079674A1 (en) * | 2005-10-11 | 2007-04-12 | Rupp Glenn A | Tool For Removal Of Socket Head Screws Having Stripped Heads |
US20080105092A1 (en) * | 2006-11-04 | 2008-05-08 | Chen Bo Shen | Bit for removing damaged screws |
US7856908B2 (en) * | 2007-02-02 | 2010-12-28 | Montie W. Holladay | Sucker rod coupling extractor |
WO2009145362A2 (ja) * | 2008-05-29 | 2009-12-03 | 株式会社トップテク | ねじの除去方法及び除去器具 |
US7905164B2 (en) * | 2008-09-18 | 2011-03-15 | Combined Products Co. #1 Inc. | Adjustable one way screw remover |
ITMI20100394A1 (it) * | 2010-03-10 | 2011-09-11 | Cbc Spa | "attrezzo per avvitare/svitare codoli, nippli e simili elementi" |
US8448547B2 (en) | 2010-04-16 | 2013-05-28 | Lisle Corporation | Extractor tool and extractor tool kit |
US9839995B2 (en) * | 2011-09-26 | 2017-12-12 | Magna Industries, Inc. | Drain removal tool |
DE202012104596U1 (de) | 2012-11-27 | 2014-02-28 | Wolfcraft Gmbh | Schraubenlinksausdreher |
US8955415B2 (en) * | 2013-02-05 | 2015-02-17 | Fu-Hua Lin | Removal tool |
US9248561B2 (en) | 2013-02-25 | 2016-02-02 | U.S. Department Of Energy | Stuck threaded member extractor tool and extraction methods |
US20150020652A1 (en) * | 2013-07-18 | 2015-01-22 | Klein Tools, Inc. | Tool Bit Having Improved Removability |
US9849573B2 (en) * | 2014-04-04 | 2017-12-26 | Marvin Thomas | Broken bolt extractor |
US9352459B2 (en) * | 2014-04-04 | 2016-05-31 | Marvin Thomas | Broken bolt extractor |
US12172270B2 (en) | 2018-08-21 | 2024-12-24 | Grip Holdings Llc | Advanced holding apparatus |
US11154969B2 (en) | 2016-04-27 | 2021-10-26 | Grip Holdings Llc | Fastener extractor device |
WO2017129967A1 (en) * | 2016-01-25 | 2017-08-03 | Liberty Vehicle Technologies Limited | Bleeding device and method of bleeding a hydraulic system |
US11897099B2 (en) | 2018-09-19 | 2024-02-13 | Grip Holdings Llc | Fastener extractor and dislodging tool apparatus |
US11590637B2 (en) | 2017-04-27 | 2023-02-28 | Grip Holdings Llc | Methods and apparatuses for extracting and dislodging fasteners |
US10463414B2 (en) * | 2016-05-02 | 2019-11-05 | Shukla Medical | Orthopedic screw extractor |
CN106238784A (zh) * | 2016-08-22 | 2016-12-21 | 上海应用技术学院 | 一种多功能复合AlCrN涂层刀具 |
US12023786B2 (en) | 2017-02-15 | 2024-07-02 | Grip Holdings Llc | Multi-directional driver bit |
US11701757B2 (en) | 2018-09-19 | 2023-07-18 | Grip Holdings Llc | Anti-slip fastener remover tool |
US11602828B2 (en) | 2019-07-30 | 2023-03-14 | Grip Holdings Llc | Multi-grip screw apparatus |
USD1021584S1 (en) | 2017-05-22 | 2024-04-09 | Grip Holdings Llc | Extractor socket |
USD966063S1 (en) | 2018-03-07 | 2022-10-11 | Grip Holdings Llc | Socket |
US20190032693A1 (en) * | 2017-07-25 | 2019-01-31 | HammerDragon, LLC | Expansion Anchor Setting Tool |
US11161234B2 (en) | 2018-03-15 | 2021-11-02 | Grip Holdings Llc | Tool holding apparatus |
EP4129577A1 (en) * | 2018-08-21 | 2023-02-08 | Grip Holdings LLC | Fastener extractor device |
EP3807050A4 (en) * | 2018-08-21 | 2021-08-18 | Grip Holdings LLC | ADVANCED SUPPORT DEVICE |
USD904212S1 (en) * | 2019-04-15 | 2020-12-08 | Ingun Prüfmittelbau Gmbh | Self-cleaning head shape |
US11759918B2 (en) | 2019-05-09 | 2023-09-19 | Grip Holdings Llc | Anti-slip torque tool with integrated engagement features |
USD927272S1 (en) * | 2019-08-22 | 2021-08-10 | Olympia Tools International, Inc. | Tub drain removal tool |
CN211276660U (zh) * | 2019-11-06 | 2020-08-18 | 上海钰工机电有限公司 | 一种螺钉钻孔取出一体工具 |
TWI750829B (zh) * | 2020-09-28 | 2021-12-21 | 諭成有限公司 | 螺絲拆卸工具 |
KR102438802B1 (ko) * | 2021-01-22 | 2022-08-30 | 전태국 | 파손볼트 천공 추출기 |
USD1011871S1 (en) * | 2021-11-24 | 2024-01-23 | Adam Abrams | Tool |
USD1042059S1 (en) | 2022-02-25 | 2024-09-17 | Grip Holdings Llc | Percussion drive |
USD1026602S1 (en) | 2022-03-17 | 2024-05-14 | Grip Holdings Llc | Selectable twist tool |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2062383A (en) * | 1933-03-01 | 1936-12-01 | Maxwell A West | Screw and screw driver for the same |
US2641948A (en) * | 1951-01-09 | 1953-06-16 | Groov Pin Corp | Driver tool for self-tapping inserts |
US3263533A (en) * | 1964-08-27 | 1966-08-02 | Textron Ind Inc | Screw extractor |
US3654690A (en) * | 1970-07-02 | 1972-04-11 | Wise J Hardin | Method for removing broken studs |
US4604917A (en) * | 1985-03-12 | 1986-08-12 | Eli Polonsky | Easy-out threaded fastener extractor |
AU7062087A (en) * | 1986-05-09 | 1987-11-12 | Polonsky, E. | Removing broken threaded fasteners |
US5031487A (en) * | 1989-11-02 | 1991-07-16 | Alden Corporation | Broken bolt extractor |
GB2247426B (en) * | 1990-06-13 | 1994-06-15 | Andrew Langdon | Extraction unit |
-
1993
- 1993-01-28 US US08/010,370 patent/US5251516A/en not_active Expired - Lifetime
- 1993-10-07 DE DE69320064T patent/DE69320064T2/de not_active Expired - Fee Related
- 1993-10-07 KR KR1019950703042A patent/KR100222142B1/ko not_active IP Right Cessation
- 1993-10-07 BR BR9307769A patent/BR9307769A/pt not_active IP Right Cessation
- 1993-10-07 JP JP51698294A patent/JP3271980B2/ja not_active Expired - Fee Related
- 1993-10-07 AT AT93923755T patent/ATE168917T1/de not_active IP Right Cessation
- 1993-10-07 AU AU53505/94A patent/AU670645B2/en not_active Ceased
- 1993-10-07 CA CA002154583A patent/CA2154583C/en not_active Expired - Fee Related
- 1993-10-07 EP EP93923755A patent/EP0681517B1/en not_active Expired - Lifetime
- 1993-10-07 WO PCT/US1993/009359 patent/WO1994016862A1/en active IP Right Grant
-
1995
- 1995-07-27 NO NO952975A patent/NO179781C/no unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102642341B1 (ko) * | 2023-04-05 | 2024-02-28 | (주)코리아파워 | 나사 및 볼트류 재생 시스템 |
Also Published As
Publication number | Publication date |
---|---|
NO179781C (no) | 1996-12-18 |
KR960700127A (ko) | 1996-01-19 |
BR9307769A (pt) | 1995-10-31 |
NO952975L (no) | 1995-07-27 |
DE69320064D1 (de) | 1998-09-03 |
AU670645B2 (en) | 1996-07-25 |
CA2154583A1 (en) | 1994-08-04 |
NO952975D0 (no) | 1995-07-27 |
JP3271980B2 (ja) | 2002-04-08 |
WO1994016862A1 (en) | 1994-08-04 |
JPH08505819A (ja) | 1996-06-25 |
CA2154583C (en) | 2005-03-15 |
DE69320064T2 (de) | 1999-01-14 |
NO179781B (no) | 1996-09-09 |
AU5350594A (en) | 1994-08-15 |
EP0681517A1 (en) | 1995-11-15 |
EP0681517B1 (en) | 1998-07-29 |
ATE168917T1 (de) | 1998-08-15 |
US5251516A (en) | 1993-10-12 |
EP0681517A4 (en) | 1996-08-28 |
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Patent event date: 19950724 Patent event code: PA01051R01D Comment text: International Patent Application |
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Patent event code: PA02012R01D Patent event date: 19970610 Comment text: Request for Examination of Application |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19990501 |
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