[go: up one dir, main page]

DE3667254D1 - Einrichtung zum biegen eines blechrohres. - Google Patents

Einrichtung zum biegen eines blechrohres.

Info

Publication number
DE3667254D1
DE3667254D1 DE8686810404T DE3667254T DE3667254D1 DE 3667254 D1 DE3667254 D1 DE 3667254D1 DE 8686810404 T DE8686810404 T DE 8686810404T DE 3667254 T DE3667254 T DE 3667254T DE 3667254 D1 DE3667254 D1 DE 3667254D1
Authority
DE
Germany
Prior art keywords
pipe
ridge
bending
bend
section
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
DE8686810404T
Other languages
English (en)
Inventor
Marc Luisier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3667254D1 publication Critical patent/DE3667254D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/14—Wrinkle-bending, i.e. bending by corrugating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE8686810404T 1985-09-06 1986-09-05 Einrichtung zum biegen eines blechrohres. Expired - Lifetime DE3667254D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3846/85A CH663735A5 (fr) 1985-09-06 1985-09-06 Procede et appareil pour cintrer une canalisation en tole.

Publications (1)

Publication Number Publication Date
DE3667254D1 true DE3667254D1 (de) 1990-01-11

Family

ID=4264736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686810404T Expired - Lifetime DE3667254D1 (de) 1985-09-06 1986-09-05 Einrichtung zum biegen eines blechrohres.

Country Status (4)

Country Link
EP (1) EP0219453B1 (de)
AT (1) ATE48386T1 (de)
CH (1) CH663735A5 (de)
DE (1) DE3667254D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2828120B1 (fr) 2001-08-06 2003-10-10 Brigitte Dossmann Procede et dispositif pour courber un tube cylindrique ou analogue

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9858C (de) * M. PÜSCHNER in Görlitz Selbsttätige Knierohr-Biegemaschine
DE250393C (de) *
DE246864C (de) *
GB200723A (en) * 1922-08-08 1923-07-19 Wilfrid Dean Improvements in machines for forming sheet metal pipe elbows
FR1484032A (fr) * 1965-06-01 1967-06-09 Upright Products Ltd Procédé et appareil de cintrage de tubes en métal ductile
FR2085346B1 (de) * 1970-04-10 1973-05-25 Commissariat Energie Atomique
GB1450015A (en) * 1975-05-08 1976-09-22 Vnii Str Magistralnykh Truborp Device for bending thin-walled pipes

Also Published As

Publication number Publication date
ATE48386T1 (de) 1989-12-15
EP0219453A1 (de) 1987-04-22
CH663735A5 (fr) 1988-01-15
EP0219453B1 (de) 1989-12-06

Similar Documents

Publication Publication Date Title
FR2495508B1 (fr) Procede pour fabriquer des poulies par roulage a partir d'une feuille metallique et poulies ainsi obtenues
DE3270159D1 (en) Apparatus for shaping a tube from a flat web
IT219406Z2 (it) Supporto a rulli per il sostegno di tubi di un condotto tubolare, o simili
EP0318748A3 (en) Apparatus for bending a hollow profile, in particular a frame of spacekeeping profiles for insulating glass panes
FR2590409B1 (fr) Procede de fabrication d'un transistor en couches minces a grille auto-alignee par rapport au drain et a la source de celui-ci et transistor obtenu par le procede
DE69003842D1 (de) Apparatur zum Antrieb der Rollen eines Rollenherdes.
DE3667254D1 (de) Einrichtung zum biegen eines blechrohres.
IT7948516A0 (it) Procedimento di laminazione di profilati di acciaio muniti di flange o porzioni simili a flange
ATA141288A (de) Presswalze, deren durchbiegung einstellbar ist
DE3889054D1 (de) Lager für die Tragerollen eines horizontalen Durchlaufofens und horizontaler Durchlaufofen für Glasplatten.
DE59807640D1 (de) Stützvorrichtung für Balkenwände zum Abdämmen von Flüssigkeiten
NO911925D0 (no) Fremgangsmaate og innretning for tilveiebringelse av krummede avsnitt i hulprofillister.
FR2315339A1 (fr) Procede et dispositif pour provoquer l'expansion radiale d'un tube metallique
ZA834671B (en) Vertical,collector-type high-pressure feed water preheater,with a desuperheater casing
JPS5476471A (en) Roller straightening method for steel shape and vertical roller for use of this method
DE69000714D1 (de) Vorrichtung zum biegen und haerten einer glasscheibe.
DE59504322D1 (de) Fahrradständer
FR2671780B1 (fr) Procede de fabrication d'un tube par roulage d'une bande metallique contrecollee sur une bande de carton.
SE9400456L (sv) Anordning för framställning av tunnväggiga metallrör
JPS5611199A (en) Flexible band rail for travelling carriage
FR2315340A1 (fr) Procede et dispositif pour provoquer l'expansion radiale d'un tube metallique
JPS5564931A (en) Bending method and bending die of steel plate
FR2376273A1 (fr) Profile a contrainte anti-flexion
JPS53135020A (en) Bent pipe supporting method
FR2453029A1 (fr) Pochoir d'ecriture fabrique par le procede de moulage par injection

Legal Events

Date Code Title Description
8364 No opposition during term of opposition