JPH03139B2 - - Google Patents

Info

Publication number
JPH03139B2
JPH03139B2 JP62181233A JP18123387A JPH03139B2 JP H03139 B2 JPH03139 B2 JP H03139B2 JP 62181233 A JP62181233 A JP 62181233A JP 18123387 A JP18123387 A JP 18123387A JP H03139 B2 JPH03139 B2 JP H03139B2
Authority
JP
Japan
Prior art keywords
blind hole
axial direction
diameter
punch
forming
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.)
Expired - Lifetime
Application number
JP62181233A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6427735A (en
Inventor
Hirotatsu Takeuchi
Yutaka Tanaka
Takehiko Myazaki
Noboru Saito
Haruo Kubo
Naoyuki Kotake
Makoto Nagumo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Kohki Co Ltd
Original Assignee
Nitto Kohki 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 Nitto Kohki Co Ltd filed Critical Nitto Kohki Co Ltd
Priority to JP62181233A priority Critical patent/JPS6427735A/ja
Priority to KR1019880008757A priority patent/KR910007296B1/ko
Priority to DE3824699A priority patent/DE3824699C2/de
Publication of JPS6427735A publication Critical patent/JPS6427735A/ja
Priority to US07/364,381 priority patent/US4918969A/en
Publication of JPH03139B2 publication Critical patent/JPH03139B2/ja
Granted legal-status Critical Current

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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • 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
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • 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
    • B21J5/12—Forming profiles on internal or external surfaces
    • 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
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • 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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP62181233A 1987-07-22 1987-07-22 Heading method for hollow part Granted JPS6427735A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP62181233A JPS6427735A (en) 1987-07-22 1987-07-22 Heading method for hollow part
KR1019880008757A KR910007296B1 (ko) 1987-07-22 1988-07-14 중공품의 압조 방법
DE3824699A DE3824699C2 (de) 1987-07-22 1988-07-20 Verfahren zum Herstellen eines rotationssymmetrischen Hohlkörpers mit einer durchgehenden, axial sich erstreckenden zentralen Öffnung und einer umlaufenden, nutenförmigen Einschnürung in der Außenfläche durch spanlose Umformung eines massiven zylindrichen Rohlings
US07/364,381 US4918969A (en) 1987-07-22 1989-06-09 Forging method for a hollow article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62181233A JPS6427735A (en) 1987-07-22 1987-07-22 Heading method for hollow part

Publications (2)

Publication Number Publication Date
JPS6427735A JPS6427735A (en) 1989-01-30
JPH03139B2 true JPH03139B2 (en]) 1991-01-07

Family

ID=16097129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62181233A Granted JPS6427735A (en) 1987-07-22 1987-07-22 Heading method for hollow part

Country Status (4)

Country Link
US (1) US4918969A (en])
JP (1) JPS6427735A (en])
KR (1) KR910007296B1 (en])
DE (1) DE3824699C2 (en])

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1033791C (zh) * 1992-09-19 1997-01-15 江兴锻压工业股份有限公司 汽车传动轴等速接头的(tj)外轮粗坯制造方法
JPH0953689A (ja) * 1995-08-18 1997-02-25 Mitsubishi Electric Corp 遊星歯車減速機構およびその遊星歯車用支持ピンの加工方法
IT1292849B1 (it) * 1997-04-08 1999-02-11 Chiavette Unificate Spa Impianto per la realizzazione di un elemento sferico per una testa a snodo.
JP3537646B2 (ja) * 1997-10-14 2004-06-14 大川精螺工業株式会社 ホース継手金具用ブランク素材の製造方法及びホース継手金具の製造方法
US6085405A (en) * 1998-09-15 2000-07-11 Kao; Cheng-Hsien Method of fabricating a handlebar stem for a bicycle
US6571452B1 (en) * 1999-01-19 2003-06-03 Barsplice Products, Inc. Method of making steel couplers for joining concrete reinforcing bars
US6178638B1 (en) * 1999-03-22 2001-01-30 Lei-Jui Wu Fabrication method for a flange-type ball valve
KR20020037510A (ko) * 2000-11-14 2002-05-22 조규철 금형으로 구멍 뚫는 방법 및 그 금형 다이
WO2004098807A1 (en) * 2000-11-21 2004-11-18 Barsplice Products, Inc. Method of making steel couplers for joining concrete reinforcing bars
US7052028B2 (en) * 2003-06-11 2006-05-30 Specialized Bicycle Componets, Inc. Frame assembly for a bicycle
FR2877244B1 (fr) * 2004-10-29 2008-05-30 Snecma Moteurs Sa Procede de refoulage pour le corroyage d'un lopin metallique procede de preparation d'un lopin a une operation de forgeage selon le procede et dispositif de mise en oeuvre du procede
USD593457S1 (en) 2007-06-29 2009-06-02 Specialized Bicycle Components, Inc. Bicycle frame
US20090001685A1 (en) * 2007-06-29 2009-01-01 Specialized Bicycle Components, Inc. Bicycle frame
US8167327B2 (en) 2010-05-14 2012-05-01 Specialized Bicycle Components, Inc. Bicycle frame
JP5535097B2 (ja) * 2011-01-14 2014-07-02 日本特殊陶業株式会社 スパークプラグ用主体金具の製造方法およびスパークプラグの製造方法
USD662011S1 (en) 2011-06-27 2012-06-19 Specialized Bicycle Components, Inc. Bicycle frame
CN110125301B (zh) * 2019-04-29 2024-08-23 邓州市良机锻压设备制造有限公司 一种煤矿液压支架中缸筒专用锻压模具以及锻压方法
USD958702S1 (en) 2020-08-05 2022-07-26 Specialized Bicycle Components, Inc. Bicycle frame
TWI817735B (zh) * 2022-09-22 2023-10-01 勝惟工具工業股份有限公司 多沖程之長套筒成型方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2216201A (en) * 1934-12-22 1940-10-01 Gen Motors Corp Method of making tubular inserts
DE1527474B1 (de) * 1963-02-14 1970-03-12 Nautscho I I Exi Automobilnogo Verfahren zur Herstellung von eine Vielkanteinschraubfassung aufweisenden,rohrfoermigen Zwischenprodukten fuer Zuendkerzenkoerper aus Stahl
JPS5597838A (en) * 1979-01-16 1980-07-25 Nichirin Gomme Kogyo Kk Production of base metal fitting of hose for pressure fluid or the like
US4352283A (en) * 1981-03-06 1982-10-05 Ford Motor Company Method of forming spark plug bodies
US4416141A (en) * 1982-01-11 1983-11-22 The Nippert Company Method and apparatus for forming an electrical connector
JPS58145326A (ja) * 1982-02-24 1983-08-30 Yoshiichi Sakamura 狭窄溝を設けた有孔部品の製造方法

Also Published As

Publication number Publication date
KR890001661A (ko) 1989-03-28
JPS6427735A (en) 1989-01-30
KR910007296B1 (ko) 1991-09-24
DE3824699A1 (de) 1989-02-02
US4918969A (en) 1990-04-24
DE3824699C2 (de) 1994-06-23

Similar Documents

Publication Publication Date Title
JPH03139B2 (en])
US2586336A (en) Apparatus for and method of making tubular rivet elements
RU2607853C2 (ru) Штампованная прецизионная патронная гильза
CN101934340A (zh) 内外圈制造方法及其装置
US3835686A (en) Method of manufacturing a steel component having a head part and a hollow shank part
US3540255A (en) Method and apparatus for making hollow metal articles
US2287214A (en) Means for making articles having a polygonal cross section or the like
US3977225A (en) Forging method
US2871492A (en) Method of forging a nut blank having a bore with a projecting key
US3054177A (en) Method of making valve lifter bodies or the like
JP3720567B2 (ja) 軸受素形材の形成用素材
US2207391A (en) Means and method of making nut blanks
US3078566A (en) Confined extrusion method of making hollow articles
JP3720565B2 (ja) 軸受素形材の製造方法
JP3546379B2 (ja) 多段式圧造成形機
JP6552468B2 (ja) バーリング工具及びバーリング加工装置
US3079682A (en) Method of manufacture of annular metal articles
US3835495A (en) Method and apparatus for swaging screw blank extremities
US2361771A (en) Manufacture of rivets
JPH03140B2 (en])
JPS6355381B2 (en])
US2432844A (en) Method of and means for making nut blanks
JPH0890129A (ja) 転がり軸受用内輪・外輪の製造方法
JP3720564B2 (ja) 軸受素形材の製造方法
JP3517771B2 (ja) 座金付きナットの製造方法

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees