KR100233880B1 - Forming method of bolt and bolt forming device - Google Patents

Forming method of bolt and bolt forming device

Info

Publication number
KR100233880B1
KR100233880B1 KR1019960033947A KR19960033947A KR100233880B1 KR 100233880 B1 KR100233880 B1 KR 100233880B1 KR 1019960033947 A KR1019960033947 A KR 1019960033947A KR 19960033947 A KR19960033947 A KR 19960033947A KR 100233880 B1 KR100233880 B1 KR 100233880B1
Authority
KR
South Korea
Prior art keywords
bolt
forming
forming method
forming device
bolt forming
Prior art date
Application number
KR1019960033947A
Other languages
English (en)
Inventor
Takeshi Inada
Munechika Nakane
Original Assignee
Toyota Motor Co Ltd
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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Application granted granted Critical
Publication of KR100233880B1 publication Critical patent/KR100233880B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/08—Upsetting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
KR1019960033947A 1995-08-17 1996-08-16 Forming method of bolt and bolt forming device KR100233880B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07209461A JP3123703B2 (ja) 1995-08-17 1995-08-17 ボルトの成形方法

Publications (1)

Publication Number Publication Date
KR100233880B1 true KR100233880B1 (en) 2000-05-01

Family

ID=16573263

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960033947A KR100233880B1 (en) 1995-08-17 1996-08-16 Forming method of bolt and bolt forming device

Country Status (5)

Country Link
US (1) US5795234A (ko)
EP (1) EP0759333B1 (ko)
JP (1) JP3123703B2 (ko)
KR (1) KR100233880B1 (ko)
DE (1) DE69600866T2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101210889B1 (ko) 2011-07-14 2012-12-11 주식회사 선일다이파스 강소성 가공장치 및 이것을 이용한 선재의 가공방법
KR101276631B1 (ko) 2011-11-17 2013-06-19 주식회사 선일다이파스 강소성 가공 장치 및 그 방법

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3478014B2 (ja) * 1996-08-29 2003-12-10 トヨタ自動車株式会社 軸伸びボルトの成形方法及び軸伸びボルト
NL1011591C1 (nl) * 1999-03-18 2000-10-03 Konink Nedschroef Holding N V Schroefbout met meetvlakken.
US6468013B1 (en) 2000-01-24 2002-10-22 Koninklijke Nedschoref Holding N.V. Bolt apparatus for calculating threaded bolt tension and method of manufacture
US6397652B1 (en) * 2000-03-22 2002-06-04 The Sollami Company Tool body and method of manufacture
DE10159249B4 (de) * 2001-12-03 2005-01-13 Fischer & Kaufmann Gmbh & Co. Kg Verfahren und Pressenwerkzeug zum Herstellen eines Mehrkantbolzens
DE102004004233C5 (de) * 2004-01-27 2012-07-19 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren und Vorrichtung zur Herstellung einer Dehnschraube
JP5248962B2 (ja) * 2008-09-18 2013-07-31 株式会社サンノハシ ボルトの製造方法及びボルト
US8616039B2 (en) * 2009-10-23 2013-12-31 Pem Management, Inc. Method of manufacturing a clinch pin fastener
CN101927311A (zh) * 2010-07-15 2010-12-29 宏茂五金(昆山)有限公司 细长螺栓冷镦成型模具
RU2496595C2 (ru) * 2011-08-23 2013-10-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Липецкий государственный технический университет" ЛГТУ Способ изготовления штампованных поковок
CN104190840B (zh) * 2014-09-11 2016-07-20 东莞诚兴五金制品有限公司 一种不锈钢螺栓的热镦锻用模具结构
CN105772623A (zh) * 2015-11-27 2016-07-20 昆山惠众机电有限公司 一种t型零件的精密锻造工艺
CN106216577A (zh) * 2016-07-19 2016-12-14 苏州誉衡昌精密机械有限公司 一种长杆类零件的锻造工艺
KR101992023B1 (ko) * 2016-10-26 2019-09-30 유호석 미세 굵기의 핀 가공용 단조장치
RU2761061C1 (ru) * 2020-12-22 2021-12-02 Открытое акционерное общество "Северсталь-метиз" (ОАО "Северсталь-метиз") Способ производства изделий стержневого типа с головкой и конической частью

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364564A (en) * 1965-06-28 1968-01-23 Gregory Ind Inc Method of producing welding studs dischargeable in end-to-end relationship

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813279A (en) * 1953-08-14 1957-11-19 Nat Machinery Co Method of making hexagon socket type cup point set screw blanks
DE2837996A1 (de) * 1978-08-31 1980-03-13 Tibie Gmbh Vorrichtung zum kaltformen von werkstuecken, vorwiegend ohne kopf
US4214333A (en) * 1978-11-09 1980-07-29 The National Machinery Company Apparatus for trimming boltheads or the like
JPS56105842A (en) * 1980-01-25 1981-08-22 Toopura:Kk Thread rolling method for screw
JPH01289532A (ja) * 1988-05-14 1989-11-21 Tokai T R W Kk タペットアジャスティングスクリューの成形方法
US5131276A (en) * 1990-08-27 1992-07-21 Ultrafast, Inc. Ultrasonic load indicating member with transducer
DK28092D0 (da) * 1992-03-03 1992-03-03 Enkotec As Fremgangsmaade og apparat til fremstilling af et hoved paa et aflangt emne
DK28292D0 (da) * 1992-03-03 1992-03-03 Enkotec As Fremgangsmaade og apparat til udstoedning af et aflangt emne fra en matrice
DK27992D0 (da) * 1992-03-03 1992-03-03 Enkotec As Fremgangsmaade og apparat til fremstilling af skruer, nitter eller lignende emner
US5456100A (en) * 1994-03-14 1995-10-10 Air Tuf Products, Inc. Knock-out pin for bolt making machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364564A (en) * 1965-06-28 1968-01-23 Gregory Ind Inc Method of producing welding studs dischargeable in end-to-end relationship

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101210889B1 (ko) 2011-07-14 2012-12-11 주식회사 선일다이파스 강소성 가공장치 및 이것을 이용한 선재의 가공방법
KR101276631B1 (ko) 2011-11-17 2013-06-19 주식회사 선일다이파스 강소성 가공 장치 및 그 방법

Also Published As

Publication number Publication date
US5795234A (en) 1998-08-18
JP3123703B2 (ja) 2001-01-15
EP0759333B1 (en) 1998-10-28
JPH0952141A (ja) 1997-02-25
DE69600866T2 (de) 1999-05-20
DE69600866D1 (de) 1998-12-03
EP0759333A1 (en) 1997-02-26

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