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FR2018940A1 - - Google Patents

Info

Publication number
FR2018940A1
FR2018940A1 FR6932726A FR6932726A FR2018940A1 FR 2018940 A1 FR2018940 A1 FR 2018940A1 FR 6932726 A FR6932726 A FR 6932726A FR 6932726 A FR6932726 A FR 6932726A FR 2018940 A1 FR2018940 A1 FR 2018940A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6932726A
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.)
RICHARDSON ET SONS Ltd
Original Assignee
RICHARDSON ET SONS 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 RICHARDSON ET SONS Ltd filed Critical RICHARDSON ET SONS Ltd
Publication of FR2018940A1 publication Critical patent/FR2018940A1/fr
Withdrawn legal-status Critical Current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
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/30—Making machine elements wheels; discs with gear-teeth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F37/00—Manufacture of rings from wire
    • B21F37/02—Manufacture of rings from wire of resilient rings, e.g. key-rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
    • 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
    • Y10T29/00—Metal working
    • Y10T29/21—Finger-ring forming or sizing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Forging (AREA)
FR6932726A 1968-09-26 1969-09-25 Withdrawn FR2018940A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU43915/68A AU429691B2 (en) 1968-09-26 1968-09-26 Improvements in or relating tothe manufacture of ring gear andother ring blanks

Publications (1)

Publication Number Publication Date
FR2018940A1 true FR2018940A1 (fr) 1970-06-26

Family

ID=3731209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6932726A Withdrawn FR2018940A1 (fr) 1968-09-26 1969-09-25

Country Status (6)

Country Link
US (1) US3635063A (fr)
JP (1) JPS5020558B1 (fr)
AU (1) AU429691B2 (fr)
DE (1) DE1948805A1 (fr)
FR (1) FR2018940A1 (fr)
GB (1) GB1277045A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838128C3 (de) * 1978-09-01 1981-10-22 Goetze Ag, 5093 Burscheid Vorrichtung zum Herstellen von unrunden Kolbenringen aus Metalldraht oder -band
JPS594934A (ja) * 1982-07-01 1984-01-11 Nippon Piston Ring Co Ltd ピストンリングの製造方法
JPS594984A (ja) * 1982-07-01 1984-01-11 Nippon Piston Ring Co Ltd ピストンリングの製造方法
GB8407712D0 (en) * 1984-03-24 1984-05-02 Ae Plc Piston rings for ic engines
DE3447145A1 (de) * 1984-12-22 1986-06-26 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur herstellung zylindrische waermetauschersammelrohrstrukturen bildender ringscheibenartiger bauteile
GB9205258D0 (en) * 1992-03-11 1992-04-22 T & N Technology Ltd Manufacture of piston rings
DE19712939A1 (de) * 1997-03-27 1998-10-01 Freudenberg Carl Fa Verfahren zur Herstellung eines spanlos umgeformten Metallrings
DE10130204B4 (de) * 2001-06-22 2009-04-16 Palima W.Ludwig & Co. Profilbiegemaschine, insbesondere für Felgenringe
CN100500365C (zh) * 2001-07-03 2009-06-17 金井宏彰 管接头用箍环的制造方法、制造装置及管接头用的箍环
US7257874B2 (en) * 2004-06-10 2007-08-21 Servicios Condumex S.A. De Cv Process for manufacturing ring-type metal joints for high pressure ducts
CN115847139B (zh) * 2022-12-14 2025-06-27 北京航空航天大学 一种航空发动机金属封严环切边方法及夹具装置
CN119973571B (zh) * 2025-04-16 2025-08-01 湖南中创空天新材料股份有限公司 一种大型薄壁不锈钢环件成型方法及大型薄壁不锈钢环件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1851785A (en) * 1931-04-18 1932-03-29 Taylor John Coil winding and cutting machine
US2206068A (en) * 1936-08-28 1940-07-02 Carl M Yoder Machine for producing shapes
US2229639A (en) * 1938-10-22 1941-01-28 Jr Edward S Cornell Method of producing annuli
US3036622A (en) * 1958-02-28 1962-05-29 Gifford L Hitz Process of bending metal by wave formation
US3042100A (en) * 1958-04-18 1962-07-03 Thompson Ramo Wooldridge Inc Apparatus for making valve spring retainer locks

Also Published As

Publication number Publication date
AU4391568A (en) 1971-03-11
JPS5020558B1 (fr) 1975-07-16
DE1948805A1 (de) 1970-06-25
AU429691B2 (en) 1972-10-31
US3635063A (en) 1972-01-18
GB1277045A (en) 1972-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse