NO781670L - Apparat for fremstilling av ekspansjonsbelg - Google Patents

Apparat for fremstilling av ekspansjonsbelg

Info

Publication number
NO781670L
NO781670L NO78781670A NO781670A NO781670L NO 781670 L NO781670 L NO 781670L NO 78781670 A NO78781670 A NO 78781670A NO 781670 A NO781670 A NO 781670A NO 781670 L NO781670 L NO 781670L
Authority
NO
Norway
Prior art keywords
collar
annular
bellows
rings
ring
Prior art date
Application number
NO78781670A
Other languages
English (en)
Norwegian (no)
Inventor
Paul Mazier
Original Assignee
Sfz
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 Sfz filed Critical Sfz
Publication of NO781670L publication Critical patent/NO781670L/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00Corrugating tubes
    • B21D15/04Corrugating tubes transversely, e.g. helically
    • B21D15/10Corrugating tubes transversely, e.g. helically by applying fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Diaphragms And Bellows (AREA)
  • Compositions Of Oxide Ceramics (AREA)
NO78781670A 1977-05-13 1978-05-11 Apparat for fremstilling av ekspansjonsbelg NO781670L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7716030A FR2365075A2 (fr) 1977-05-13 1977-05-13 Appareillage pour la fabrication de soufflets de dilatation pour tuyauterie

Publications (1)

Publication Number Publication Date
NO781670L true NO781670L (no) 1978-11-14

Family

ID=9191275

Family Applications (1)

Application Number Title Priority Date Filing Date
NO78781670A NO781670L (no) 1977-05-13 1978-05-11 Apparat for fremstilling av ekspansjonsbelg

Country Status (15)

Country Link
US (1) US4193280A (fi)
JP (1) JPS53142365A (fi)
AR (1) AR217847A1 (fi)
AU (1) AU516831B2 (fi)
BR (1) BR7802958A (fi)
CA (1) CA1092329A (fi)
DE (1) DE2818867C2 (fi)
ES (1) ES469490A2 (fi)
FI (1) FI781489A (fi)
FR (1) FR2365075A2 (fi)
GB (1) GB1586943A (fi)
IT (1) IT1112628B (fi)
NO (1) NO781670L (fi)
SE (1) SE7805378L (fi)
YU (1) YU39686B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364710A1 (fr) * 1977-02-04 1978-04-14 Mazier Paul Perfectionnements aux appareillages destines a la fabrication des soufflets de dilatation pour tuyauterie
FR2578178B1 (fr) * 1985-03-01 1988-12-02 Sfz Appareillage d'hydroformage pour la realisation de soufflets de dilatation autour d'elements dont les extremites ne sont pas accessibles.
US5154108A (en) * 1990-05-17 1992-10-13 The United States Of America As Represented By The Department Of The Navy Compact metallic bellows
US6409226B1 (en) 1999-05-05 2002-06-25 Noetic Engineering Inc. “Corrugated thick-walled pipe for use in wellbores”
GB2363587B (en) 1999-05-05 2003-07-23 Noetic Eng Inc Corrugated thick-walled pipe for use in wellbores

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842182A (en) * 1955-05-27 1958-07-08 Robertshaw Fulton Controls Co Apparatus for corrugating tubes by fluid pressure
US3091280A (en) * 1957-02-28 1963-05-28 Joseph W Yowell Corrugated tubing
US3704983A (en) * 1970-12-04 1972-12-05 Establissements Butin Gillet Method of and apparatus for the formation of tubular articles
FR2334048A1 (fr) * 1975-12-05 1977-07-01 Mazier Paul Appareillage pour la fabrication de soufflets de dilatation pour tuyauteries
JPS5382651A (en) * 1976-12-27 1978-07-21 Majie Pooru Manufacturing device of flexible blower for piping

Also Published As

Publication number Publication date
FI781489A (fi) 1978-11-14
ES469490A2 (es) 1979-04-01
GB1586943A (en) 1981-03-25
CA1092329A (en) 1980-12-30
IT7823330A0 (it) 1978-05-12
DE2818867C2 (de) 1982-10-28
US4193280A (en) 1980-03-18
AU516831B2 (en) 1981-06-25
DE2818867A1 (de) 1978-12-07
JPS53142365A (en) 1978-12-12
SE7805378L (sv) 1978-11-14
FR2365075A2 (fr) 1978-04-14
IT1112628B (it) 1986-01-20
AU3605878A (en) 1979-11-15
AR217847A1 (es) 1980-04-30
YU39686B (en) 1985-03-20
BR7802958A (pt) 1978-12-26
FR2365075B2 (fi) 1982-07-23
YU107778A (en) 1983-02-28

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