TW401495B - Feed screw and method for producing the same - Google Patents
Feed screw and method for producing the same Download PDFInfo
- Publication number
- TW401495B TW401495B TW087121848A TW87121848A TW401495B TW 401495 B TW401495 B TW 401495B TW 087121848 A TW087121848 A TW 087121848A TW 87121848 A TW87121848 A TW 87121848A TW 401495 B TW401495 B TW 401495B
- Authority
- TW
- Taiwan
- Prior art keywords
- driving force
- screw
- force transmission
- feed screw
- finishing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 42
- 238000000227 grinding Methods 0.000 claims description 37
- 238000011282 treatment Methods 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 24
- 239000010432 diamond Substances 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 21
- 229910003460 diamond Inorganic materials 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 18
- 239000004575 stone Substances 0.000 claims description 17
- 238000005498 polishing Methods 0.000 claims description 15
- 229910052582 BN Inorganic materials 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 14
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 238000007743 anodising Methods 0.000 claims description 12
- 238000004381 surface treatment Methods 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000005488 sandblasting Methods 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 238000004070 electrodeposition Methods 0.000 claims 6
- 238000010079 rubber tapping Methods 0.000 claims 2
- 238000005480 shot peening Methods 0.000 claims 2
- 238000009966 trimming Methods 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 abstract description 3
- 239000000057 synthetic resin Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- ADQUQHZAQKMUDV-UHFFFAOYSA-N barium boron Chemical compound [B].[Ba] ADQUQHZAQKMUDV-UHFFFAOYSA-N 0.000 description 1
- 239000001996 bearing alloy Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000010776 emu oil Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002335 surface treatment layer Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2031—Actuator casings
- F16H2025/2034—Extruded frame casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
- F16H2025/2242—Thread profile of the screw or nut showing a pointed "gothic" arch in cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H2025/249—Materials or coatings for screws or nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
-
- 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
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/03—Processes
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
- Y10T74/18656—Carriage surrounded, guided, and primarily supported by member other than screw [e.g., linear guide, etc.]
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
- Y10T74/18744—Lubrication
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19698—Spiral
- Y10T74/19702—Screw and nut
- Y10T74/19744—Rolling element engaging thread
- Y10T74/19749—Recirculating rolling elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Bearings For Parts Moving Linearly (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10001781A JPH11201257A (ja) | 1998-01-07 | 1998-01-07 | 送りねじおよびその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW401495B true TW401495B (en) | 2000-08-11 |
Family
ID=11511128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW087121848A TW401495B (en) | 1998-01-07 | 1998-12-30 | Feed screw and method for producing the same |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6446520B1 (enExample) |
| JP (1) | JPH11201257A (enExample) |
| KR (1) | KR100384935B1 (enExample) |
| DE (1) | DE19882926T1 (enExample) |
| TW (1) | TW401495B (enExample) |
| WO (1) | WO1999035419A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI607167B (zh) * | 2013-06-07 | 2017-12-01 | Thk Co Ltd | Actuator |
| WO2025022305A1 (en) * | 2023-07-21 | 2025-01-30 | Grind Master Machines Private Limited | Apparatus for performing superfinishing operation on threads of a ball screw |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4470194B2 (ja) * | 2000-02-18 | 2010-06-02 | Ｓｍｃ株式会社 | リニアアクチュエータ |
| JP3488686B2 (ja) * | 2000-12-05 | 2004-01-19 | Ｓｍｃ株式会社 | アクチュエータ |
| CN1533485A (zh) * | 2001-07-19 | 2004-09-29 | �ձ�������ʽ���� | 用于加工滚珠丝杠的螺母的方法 |
| TWI221512B (en) * | 2002-04-15 | 2004-10-01 | Smc Corp | Ball screw mechanism |
| JP2004019905A (ja) * | 2002-06-20 | 2004-01-22 | Nsk Ltd | 直動装置 |
| DE10236281A1 (de) * | 2002-08-08 | 2004-02-19 | Ina-Schaeffler Kg | Verfahren zum Herstellen einer Spindelmutter eines Kugelgewindetriebes |
| WO2005026580A1 (ja) * | 2003-09-11 | 2005-03-24 | Ntn Corporation | ボールねじナットおよびその製造方法 |
| US8272289B2 (en) * | 2004-09-08 | 2012-09-25 | Thk Co., Ltd. | Roller screw |
| US7702479B2 (en) * | 2005-05-12 | 2010-04-20 | International Business Machines Corporation | On-board guard-band chamber environment emulator |
| DE102006049807A1 (de) * | 2006-10-17 | 2008-04-24 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Verstelleinrichtung für ein Kraftfahrzeug |
| US8347683B2 (en) * | 2008-03-14 | 2013-01-08 | Varel International Ind., L.P. | Texturing of the seal surface for a roller cone rock bit |
| US8418332B2 (en) * | 2008-03-14 | 2013-04-16 | Varel International Ind., L.P. | Method of texturing a bearing surface of a roller cone rock bit |
| KR101005472B1 (ko) | 2008-09-22 | 2011-01-05 | 티아이씨(주) | 볼스크류용 너트의 내부 가공방법 |
| KR101102890B1 (ko) * | 2009-09-07 | 2012-01-11 | 주식회사 엔알티 | 스크린도어 개폐용 리이드스크류 |
| US9062748B1 (en) | 2009-09-30 | 2015-06-23 | David B. Guglietti | Ball screw nut |
| US9279487B1 (en) | 2009-09-30 | 2016-03-08 | David B. Guglietti | Ball screw and parts |
| US8689907B2 (en) | 2010-07-28 | 2014-04-08 | Varel International Ind., L.P. | Patterned texturing of the seal surface for a roller cone rock bit |
| CN102252074A (zh) * | 2011-07-20 | 2011-11-23 | 鄂州市建树机械有限公司 | 一种丝杆螺旋传动副 |
| JP5686395B1 (ja) * | 2013-04-08 | 2015-03-18 | 有限会社ジュコー精機 | 滑りねじ装置のナット加工方法 |
| USD726000S1 (en) * | 2013-05-07 | 2015-04-07 | Kuroda Precision Industries Ltd. | Ball screw |
| JP6506508B2 (ja) * | 2014-06-26 | 2019-04-24 | 日本トムソン株式会社 | アクチュエータ |
| JP2017015145A (ja) * | 2015-06-30 | 2017-01-19 | 株式会社富士精機 | ボールねじおよびその製造方法、ならびにボールねじアクチュエータ |
| KR101999267B1 (ko) | 2017-12-28 | 2019-07-11 | 삼익티에이치케이 주식회사 | 축방향력의 측정이 가능한 나사 구동장치 |
| CN111451918A (zh) * | 2020-05-18 | 2020-07-28 | 浙江工业大学 | 非接触式抛光装置 |
| KR102513353B1 (ko) * | 2021-09-30 | 2023-03-23 | 주식회사 포스코 | 내식성 및 용접성이 우수한 도금 강판 및 이의 제조방법 |
| KR102395109B1 (ko) * | 2021-10-07 | 2022-05-09 | 주식회사 지엔비 | 리니어 로봇 및 리니어 로봇의 제조 방법 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372223A (en) * | 1979-12-20 | 1983-02-08 | Nippon Seiko Kabushiki Kaisha | Moving table assembly |
| US4627411A (en) * | 1984-12-04 | 1986-12-09 | Mertler Gary W | Gas burner and manifold assembly |
| JPH0454358Y2 (enExample) * | 1987-05-16 | 1992-12-21 | ||
| US4861290A (en) * | 1987-12-09 | 1989-08-29 | Eaton Corporation | Aluminum electrical connector with threaded opening having electroplated layer of uniform thickness |
| JP2811748B2 (ja) * | 1989-05-17 | 1998-10-15 | 日本精工株式会社 | フィードユニット装置 |
| US5240590A (en) * | 1989-07-19 | 1993-08-31 | Seagate Technology, Inc. | Process for forming a bearing surface for aluminum alloy |
| US5325732A (en) * | 1989-12-15 | 1994-07-05 | Vogel Ferdinand L | Motion-transmitting combination comprising a castable, self-lubricating composite and methods of manufacture thereof |
| US5214363A (en) * | 1990-10-22 | 1993-05-25 | Syncro Corp. | Remote electrical steering system with fault protection |
| JPH04203549A (ja) * | 1990-11-28 | 1992-07-24 | Ntn Corp | ボールねじ |
| JPH06305212A (ja) * | 1993-04-26 | 1994-11-01 | Canon Inc | 記録装置 |
| JP3729420B2 (ja) * | 1993-10-12 | 2005-12-21 | Ｓｍｃ株式会社 | アクチュエータ |
| US5492030A (en) * | 1994-01-26 | 1996-02-20 | Thomson Saginaw Ball Screw Company, Inc. | Methods of making ball nuts for preloaded ball nut and screw assemblies |
| JPH08285030A (ja) * | 1995-04-10 | 1996-11-01 | Thk Kk | ボールネジおよびその製造方法 |
| US6012882A (en) * | 1995-09-12 | 2000-01-11 | Turchan; Manuel C. | Combined hole making, threading, and chamfering tool with staggered thread cutting teeth |
| US5959828A (en) * | 1996-07-16 | 1999-09-28 | Hydraflow | Coupling with insulated flanges |
-
1998
- 1998-01-07 JP JP10001781A patent/JPH11201257A/ja active Pending
- 1998-12-24 US US09/581,531 patent/US6446520B1/en not_active Expired - Fee Related
- 1998-12-24 DE DE19882926T patent/DE19882926T1/de not_active Withdrawn
- 1998-12-24 WO PCT/JP1998/005881 patent/WO1999035419A1/ja not_active Ceased
- 1998-12-24 KR KR10-2000-7007197A patent/KR100384935B1/ko not_active Expired - Fee Related
- 1998-12-30 TW TW087121848A patent/TW401495B/zh not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI607167B (zh) * | 2013-06-07 | 2017-12-01 | Thk Co Ltd | Actuator |
| WO2025022305A1 (en) * | 2023-07-21 | 2025-01-30 | Grind Master Machines Private Limited | Apparatus for performing superfinishing operation on threads of a ball screw |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010033675A (ko) | 2001-04-25 |
| DE19882926T1 (de) | 2000-11-30 |
| KR100384935B1 (ko) | 2003-05-22 |
| US6446520B1 (en) | 2002-09-10 |
| WO1999035419A1 (en) | 1999-07-15 |
| JPH11201257A (ja) | 1999-07-27 |
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