FI780289A - Anordning foer framstaellning av deformerbara expansionsbaelg foer roerledningar och dylika - Google Patents

Anordning foer framstaellning av deformerbara expansionsbaelg foer roerledningar och dylika

Info

Publication number
FI780289A
FI780289A FI780289A FI780289A FI780289A FI 780289 A FI780289 A FI 780289A FI 780289 A FI780289 A FI 780289A FI 780289 A FI780289 A FI 780289A FI 780289 A FI780289 A FI 780289A
Authority
FI
Finland
Prior art keywords
exploration
release
starting device
frame starting
frame
Prior art date
Application number
FI780289A
Other languages
English (en)
Finnish (fi)
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 FI780289A publication Critical patent/FI780289A/fi

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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/10—Corrugating tubes transversely, e.g. helically by applying fluid pressure
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/043—Means for controlling the axial pusher
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/051—Deforming double-walled bodies

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
FI780289A 1977-02-04 1978-01-30 Anordning foer framstaellning av deformerbara expansionsbaelg foer roerledningar och dylika FI780289A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7703696A FR2364710A1 (fr) 1977-02-04 1977-02-04 Perfectionnements aux appareillages destines a la fabrication des soufflets de dilatation pour tuyauterie

Publications (1)

Publication Number Publication Date
FI780289A true FI780289A (fi) 1978-08-05

Family

ID=9186548

Family Applications (1)

Application Number Title Priority Date Filing Date
FI780289A FI780289A (fi) 1977-02-04 1978-01-30 Anordning foer framstaellning av deformerbara expansionsbaelg foer roerledningar och dylika

Country Status (16)

Country Link
US (1) US4179910A (nl)
JP (1) JPS53122666A (nl)
AR (1) AR213563A1 (nl)
AU (1) AU512290B2 (nl)
BR (1) BR7800624A (nl)
CA (1) CA1081051A (nl)
DE (1) DE2802551C2 (nl)
ES (1) ES466620A1 (nl)
FI (1) FI780289A (nl)
FR (1) FR2364710A1 (nl)
GB (1) GB1591476A (nl)
IT (1) IT1092470B (nl)
MX (1) MX148144A (nl)
NO (1) NO780369L (nl)
SE (1) SE7801063L (nl)
YU (1) YU19978A (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935086C2 (de) * 1979-08-28 1982-04-01 Mannesmann AG, 4000 Düsseldorf Verfahren und Vorrichtung zur Herstellung von abgesetzten Hohlkörpern stark unterschiedlicher Querschnittsformen
DE3004838C2 (de) * 1980-02-09 1984-09-13 Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn Vorrichtung zur Herstellung eines Rohrkörpers mit Querwellen
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.
DE3605440A1 (de) * 1986-02-20 1987-09-03 Man Technologie Gmbh Vorrichtung zum einformen von sicken
NL8600617A (nl) * 1986-03-10 1987-10-01 Ultra Centrifuge Nederland Nv Werkwijze voor het vormen van een ril in een bus.
ZA9295B (en) * 1991-01-11 1992-10-28 Scambia Ind Dev Ag Process for the production of a double-walled pipe section and apparatus for carrying out such a process
AU4007795A (en) * 1994-10-11 1996-05-02 Qsi Technologies, Inc. Conduit assemblies and method of the same
US6098437A (en) * 1998-03-20 2000-08-08 The Budd Company Hydroformed control arm
US6209372B1 (en) 1999-09-20 2001-04-03 The Budd Company Internal hydroformed reinforcements
CN107940154A (zh) * 2017-10-25 2018-04-20 洛阳双瑞特种装备有限公司 一种依靠外载荷平衡的直管平衡型膨胀节以及平衡方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US349718A (en) * 1886-09-28 hollerith
US2044710A (en) * 1924-07-18 1936-06-16 Bridgeport Thermostat Company Method of making hollow articles
DE1120409B (de) * 1954-08-12 1961-12-28 James Phineas Zallea Verfahren zum Erzeugen von Ringwellen mit ausgebauchtem Profil an Metallrohren
US2887146A (en) * 1954-11-19 1959-05-19 Flexonics Corp Fluid-operated apparatus for forming flexible tubing
US3091280A (en) * 1957-02-28 1963-05-28 Joseph W Yowell Corrugated tubing
US3194041A (en) * 1960-11-07 1965-07-13 Herbert G Johnson Method for forming corrugated tubes
FR2334048A1 (fr) * 1975-12-05 1977-07-01 Mazier Paul Appareillage pour la fabrication de soufflets de dilatation pour tuyauteries
FR2365075A2 (fr) * 1977-05-13 1978-04-14 Mazier Paul Appareillage pour la fabrication de soufflets de dilatation pour tuyauterie
JPS5382651A (en) * 1976-12-27 1978-07-21 Majie Pooru Manufacturing device of flexible blower for piping

Also Published As

Publication number Publication date
FR2364710A1 (fr) 1978-04-14
JPS53122666A (en) 1978-10-26
CA1081051A (en) 1980-07-08
FR2364710B1 (nl) 1980-02-22
NO780369L (no) 1978-08-07
ES466620A1 (es) 1978-10-01
BR7800624A (pt) 1978-10-10
MX148144A (es) 1983-03-17
US4179910A (en) 1979-12-25
IT1092470B (it) 1985-07-12
IT7819593A0 (it) 1978-01-25
AU3281778A (en) 1979-08-02
DE2802551A1 (de) 1978-08-10
AU512290B2 (en) 1980-10-02
DE2802551C2 (de) 1983-10-20
GB1591476A (en) 1981-06-24
YU19978A (en) 1983-01-21
SE7801063L (sv) 1978-08-05
AR213563A1 (es) 1979-02-15

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: S.F.Z., S.A