JPWO2021149168A5 - - Google Patents

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Publication number
JPWO2021149168A5
JPWO2021149168A5 JP2021572173A JP2021572173A JPWO2021149168A5 JP WO2021149168 A5 JPWO2021149168 A5 JP WO2021149168A5 JP 2021572173 A JP2021572173 A JP 2021572173A JP 2021572173 A JP2021572173 A JP 2021572173A JP WO2021149168 A5 JPWO2021149168 A5 JP WO2021149168A5
Authority
JP
Japan
Prior art keywords
thread
chamfered portion
ball screw
flank surface
pitch
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
JP2021572173A
Other languages
English (en)
Japanese (ja)
Other versions
JP7297943B2 (ja
JPWO2021149168A1 (https=
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2020/002001 external-priority patent/WO2021149168A1/ja
Publication of JPWO2021149168A1 publication Critical patent/JPWO2021149168A1/ja
Publication of JPWO2021149168A5 publication Critical patent/JPWO2021149168A5/ja
Application granted granted Critical
Publication of JP7297943B2 publication Critical patent/JP7297943B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2021572173A 2020-01-21 2020-01-21 ボールねじ用盛上げタップ Active JP7297943B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/002001 WO2021149168A1 (ja) 2020-01-21 2020-01-21 ボールねじ用盛上げタップ

Publications (3)

Publication Number Publication Date
JPWO2021149168A1 JPWO2021149168A1 (https=) 2021-07-29
JPWO2021149168A5 true JPWO2021149168A5 (https=) 2022-10-26
JP7297943B2 JP7297943B2 (ja) 2023-06-26

Family

ID=76993178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021572173A Active JP7297943B2 (ja) 2020-01-21 2020-01-21 ボールねじ用盛上げタップ

Country Status (6)

Country Link
US (1) US11826844B2 (https=)
EP (1) EP4094870A4 (https=)
JP (1) JP7297943B2 (https=)
KR (1) KR102706552B1 (https=)
CN (1) CN115038540B (https=)
WO (1) WO2021149168A1 (https=)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2302920A (en) * 1940-07-27 1942-11-24 Harold R Sobie Clamp
US3248747A (en) * 1962-11-01 1966-05-03 Nuckey Scott & Company Ltd Fluteless taps
US3561171A (en) * 1968-08-14 1971-02-09 Balax Inc Swaging taps with uniform crest width and method of manufacture thereof
DE2302920A1 (de) * 1972-01-21 1973-08-02 Bendix Corp Gewindefurcher mit einem sich unterschiedlich verjuengenden gewindebereich
DE2811193C2 (de) * 1978-03-15 1980-03-20 Spezialfabrik Fuer Praezisionsgewindeschneidwerkzeuge Ernst Reime Gmbh & Co Kg, 8500 Nuernberg Gewindefurcher
CS224186B1 (en) * 1981-07-22 1983-12-30 Frantisek Fronek Tap with internal hole
JPH01289615A (ja) * 1988-05-17 1989-11-21 O S G Kk 盛上げタップ
JPH0637857Y2 (ja) * 1988-11-29 1994-10-05 オーエスジー株式会社 非対称ねじ盛上げタップ
JP4230020B2 (ja) * 1998-09-11 2009-02-25 Ｔｈｋ株式会社 ボールねじナット、該ボールねじナットを使用した直線案内装置及びステアリング用ボールねじ並びにボールねじナットの製造方法
JP2004314231A (ja) * 2003-04-16 2004-11-11 Yamawa Seiki Kogyo Kk 盛上げタップ
DE112004001673T5 (de) * 2003-09-11 2006-07-06 Ntn Corp. Spindelmutter und Verfahren zur Herstellung derselben
EP2229257B1 (de) * 2007-12-12 2013-07-24 EMUGE-Werk Richard Glimpel GmbH & Co.KG Fabrik für Präzisionswerkzeuge Gewindebohrer und verfahren zur herstellung eines gewindebohrers
JP5237659B2 (ja) * 2008-03-18 2013-07-17 オーエスジー株式会社 切削タップ
US8602841B2 (en) * 2009-06-25 2013-12-10 Harry Leroy Ellis Form tap and method of making such
US8602696B2 (en) * 2009-10-09 2013-12-10 Harry Leroy Ellis Form tap having a plurality of lobes
KR20120131020A (ko) * 2011-05-24 2012-12-04 김영좌 나사전조탭
US10173257B2 (en) * 2016-01-28 2019-01-08 Nittan Valve Co., Ltd. Method of machining screw
CN209632043U (zh) * 2019-02-02 2019-11-15 张咏 无缝无毛刺挤压丝锥及其制作的内螺纹
DE102019130009A1 (de) * 2019-11-07 2021-05-12 EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge Werkzeug zur spanlosen Erzeugung oder Nachbearbeitung eines Gewindes, Verfahren zum Herstellen des Werkzeugs und Verfahren zum Herstellen eines Gewindes
CN115066306B (zh) * 2020-01-21 2024-12-06 Osg株式会社 挤压丝锥

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