GB1577368A - Method of producing ring-shaped or arcuately shaped articles - Google Patents

Method of producing ring-shaped or arcuately shaped articles Download PDF

Info

Publication number
GB1577368A
GB1577368A GB19103/77A GB1910377A GB1577368A GB 1577368 A GB1577368 A GB 1577368A GB 19103/77 A GB19103/77 A GB 19103/77A GB 1910377 A GB1910377 A GB 1910377A GB 1577368 A GB1577368 A GB 1577368A
Authority
GB
United Kingdom
Prior art keywords
shaped
ring
producing
roll
bar
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
Application number
GB19103/77A
Other languages
English (en)
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.)
Daido Metal Co Ltd
Original Assignee
Daido Metal 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 Daido Metal Co Ltd filed Critical Daido Metal Co Ltd
Publication of GB1577368A publication Critical patent/GB1577368A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Forging (AREA)
  • Wire Processing (AREA)
GB19103/77A 1976-05-14 1977-05-06 Method of producing ring-shaped or arcuately shaped articles Expired GB1577368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5595376A JPS52138470A (en) 1976-05-14 1976-05-14 Method of fabricating ringgshaped or archy articles

Publications (1)

Publication Number Publication Date
GB1577368A true GB1577368A (en) 1980-10-22

Family

ID=13013426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19103/77A Expired GB1577368A (en) 1976-05-14 1977-05-06 Method of producing ring-shaped or arcuately shaped articles

Country Status (4)

Country Link
US (1) US4151733A (enExample)
JP (1) JPS52138470A (enExample)
DE (1) DE2721269A1 (enExample)
GB (1) GB1577368A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511247U (enExample) * 1978-07-04 1980-01-24
JPS5550927A (en) * 1978-10-06 1980-04-14 Daido Metal Kogyo Kk Production of semicircular washers with pawls
JPS5588905A (en) * 1978-12-27 1980-07-05 Tanaka Kikinzoku Kogyo Kk Closed type caliber rolling mill
DE2904580A1 (de) * 1979-02-07 1980-08-14 Rsg Rostfrei Schneidwerkzeuge Verfahren zur herstellung eines rundmessers
JPS61202734A (ja) * 1985-03-06 1986-09-08 Takefu Tokushu Kozai Kk 丸刃カツタ−の製造方法
DE3704989A1 (de) * 1987-02-17 1988-08-25 Otto Bihler Verfahren und einrichtung zur herstellung von teilkreisfoermigen bogenelementen
DE19955200C2 (de) * 1998-11-17 2003-06-26 Benteler Werke Ag Anordnung zur Herstellung eines bumerangartig konfigurierten im Querschnitt rechteckförmigen Rohrabschnitts
JP5465146B2 (ja) * 2010-10-06 2014-04-09 本田技研工業株式会社 線材の曲げ加工装置及び加工方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2043665A (en) * 1932-12-02 1936-06-09 Mesta Machine Co Apparatus for forming tubes
US2365882A (en) * 1942-01-20 1944-12-26 Kane & Roach Inc Bending machine
JPS4946467B1 (enExample) * 1970-07-16 1974-12-10
US3842473A (en) * 1971-12-22 1974-10-22 Glacier Metal Co Ltd Bearings
JPS4871361A (enExample) * 1971-12-28 1973-09-27

Also Published As

Publication number Publication date
JPS52138470A (en) 1977-11-18
US4151733A (en) 1979-05-01
DE2721269A1 (de) 1977-11-17
JPS543065B2 (enExample) 1979-02-17

Similar Documents

Publication Publication Date Title
US4310939A (en) Method of producing semicircular washers having a projection to prevent rotation
US3729968A (en) Working of strip metal
EP0860225B1 (en) Process for fabrication of rack shaft and fabrication machine therefor
Lascoe Handbook of fabrication processes
GB2026625A (en) Making bearings
GB1577368A (en) Method of producing ring-shaped or arcuately shaped articles
JP2898572B2 (ja) ワーク材の軸の曲がりを防止したねじ転造盤
JPS62234632A (ja) 中実の半成品から中空体を成形製造する方法
US4104900A (en) Process for making metal fibers
JP3576357B2 (ja) 板材の成形方法
RU95119696A (ru) Способ комбинированного изготовления колес из легких сплавов
GB1577006A (en) Punching dies and the manufacture thereof
JPH04136519A (ja) スラストワッシャ軸受ならびにその製造方法
JP2688016B2 (ja) コイニング加工方法
CA1175341A (en) Tool and process for precision cutting
JP2007203343A (ja) 円筒軸の整形方法および整形金型
JP3405129B2 (ja) スピニング加工方法及び同加工方法に使用する加工ロール
KR100319972B1 (ko) 치(齒)형끼워맞춤을이용한dc모터케이스
SU1696225A1 (ru) Способ изготовлени тонких биметаллических листов, полос и лент алюминий-медь
JPH10216881A (ja) ポリｖプーリの製造方法
JP3699553B2 (ja) ポリｖプーリの製造方法
JPH06170405A (ja) 板曲げアングル材の冷間圧延方法
JPH0138576B2 (enExample)
JP3928146B2 (ja) リング状素材のロール成形装置
SU749524A1 (ru) Способ изготовлени изделий

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960506