BE903326A - Conduit - Google Patents

Conduit

Info

Publication number
BE903326A
BE903326A BE0/215643A BE215643A BE903326A BE 903326 A BE903326 A BE 903326A BE 0/215643 A BE0/215643 A BE 0/215643A BE 215643 A BE215643 A BE 215643A BE 903326 A BE903326 A BE 903326A
Authority
BE
Belgium
Prior art keywords
coil
strip
conduit
smooth
internal surface
Prior art date
Application number
BE0/215643A
Other languages
English (en)
Inventor
B A Godley
Original Assignee
Smiths Industries Plc
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 Smiths Industries Plc filed Critical Smiths Industries Plc
Publication of BE903326A publication Critical patent/BE903326A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/123—Making tubes or metal hoses with helically arranged seams of coated strip material; Making multi-wall tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Duct Arrangements (AREA)

Abstract

Conduit comprenant un feuillard de matière conformé en un serpentin hélicoidal dont les parties qui se recouvrent sont réunies, caractérisé en ce que le feuillard (1) est subdivisé, en travers de sa largeur, en une partie lisse (20) et en une partie (10) présentant plusieurs ondulations (11 à 14)s'étendant suivant la longueur du feuillard, et en ce que la partie lisse d'une spire du serpentin recouvre la surface interne de la partie ondulée d'une spire adjacente et forme une surface interne lisse (41) pour ce conduit.
BE0/215643A 1984-09-27 1985-09-26 Conduit BE903326A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848424429A GB8424429D0 (en) 1984-09-27 1984-09-27 Ducting

Publications (1)

Publication Number Publication Date
BE903326A true BE903326A (fr) 1986-01-16

Family

ID=10567352

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/215643A BE903326A (fr) 1984-09-27 1985-09-26 Conduit

Country Status (5)

Country Link
BE (1) BE903326A (fr)
DE (1) DE3534237A1 (fr)
FR (1) FR2570624B1 (fr)
GB (2) GB8424429D0 (fr)
NL (1) NL8502628A (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB940888A (en) * 1961-01-26 1963-11-06 Rheinmetall Gmbh Method of manufacturing threaded spindles
FR1282312A (fr) * 1961-01-27 1962-01-19 Rheinmetall Gmbh Procédé de fabrication de tiges filetées, notamment de vis de manoeuvre
US3857159A (en) * 1973-09-27 1974-12-31 Pacific Roller Die Co Inc Pipe forming method
US3926222A (en) * 1973-12-18 1975-12-16 Hancock Brick & Tile Co Corrugated tubing with integral coupling means thereon
DE2645946C2 (de) * 1976-10-12 1982-08-19 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Mehrlagiges Wellrohr für Abgasleitungen von Brennkraftmaschinen
EP0023242B1 (fr) * 1977-10-18 1983-09-07 Rib Loc Hong Kong Limited Bandes profilées et procédé de fabrication d'articles tubulaires avec ces bandes

Also Published As

Publication number Publication date
GB8424429D0 (en) 1984-10-31
FR2570624B1 (fr) 1994-02-04
GB2164876B (en) 1987-07-08
GB2164876A (en) 1986-04-03
DE3534237C2 (fr) 1993-05-27
FR2570624A1 (fr) 1986-03-28
NL8502628A (nl) 1986-04-16
GB8523793D0 (en) 1985-10-30
DE3534237A1 (de) 1986-04-03

Similar Documents

Publication Publication Date Title
USD289138S (en) Snap-on hanger collar for pipes and the like
USD364104S (en) Extrusion for a box beam level
USD270329S (en) Clip for microphone cable
KR860006659A (ko) 지하매설용 내압합성수지 파이프
ATE83058T1 (de) Rohrbogen.
FR2515770B1 (fr) Joint de bout pour machine volumetrique a fluide du type a volute, et ensemble a element en developpante et joint de bout
ATE24957T1 (de) Rohrdichtschelle mit einem metallischen spannband.
IT8222256A0 (it) Procedimento per fissare un attacco metallico su un tubo in materiale composito e tubo cosi' realizzato.
BE903326A (fr) Conduit
AR001330A1 (es) Un miembro sellador.
USD277727S (en) Construction joint
IT8519303A0 (it) Valvola per l'installazione in una curva di una tubazione per fluidodi un motore termico.
FR2555669B1 (fr) Soupape d'injection de carburant munie d'une bride d'extremite faconnee par deformation plastique, et procede de fabrication de cette bride
USD275266S (en) Buckle and strap assembly
JPS61141889U (fr)
FR2414676A1 (fr) Tuyau metallique flexible empeche de flechir vers un cote
DE59910870D1 (de) Spannbare Rohrkupplung
USD260600S (en) Drain hose support for recreational vehicles
USD264172S (en) Pruner
FR2715973B1 (fr) Régulateur de pression interne à l'embase d'un ensemble de puisage.
USD276920S (en) Readily disassembled instrument housing
USD264545S (en) Pruner
DE3168674D1 (en) Pipe joint
JPS5950703U (ja) Ｐｃ鋼材用シ−ス
USD271152S (en) Pallet

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: *NORDISKA SKORSTENSPRODUKTER AB

Effective date: 20050926

RE20 Patent expired

Owner name: *NORDISKA SKORSTENSPRODUKTER AB

Effective date: 20050926