BR8600855A - Processo para formar corpos tubulares flexiveis e dispositivo de atuacao do processo - Google Patents

Processo para formar corpos tubulares flexiveis e dispositivo de atuacao do processo

Info

Publication number
BR8600855A
BR8600855A BR8600855A BR8600855A BR8600855A BR 8600855 A BR8600855 A BR 8600855A BR 8600855 A BR8600855 A BR 8600855A BR 8600855 A BR8600855 A BR 8600855A BR 8600855 A BR8600855 A BR 8600855A
Authority
BR
Brazil
Prior art keywords
flexible tubular
tubular bodies
shaped member
forming flexible
permanently deformed
Prior art date
Application number
BR8600855A
Other languages
English (en)
Inventor
Enrico Dotti
Angelo Sala
Original Assignee
Pirelli Cavi Spa
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 Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of BR8600855A publication Critical patent/BR8600855A/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/449—Twisting
    • 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
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0693—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a strand configuration
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/02—Machine details; Auxiliary devices
    • D07B7/025—Preforming the wires or strands prior to closing
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2001—Wires or filaments
    • D07B2201/2002—Wires or filaments characterised by their cross-sectional shape
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2001—Wires or filaments
    • D07B2201/2007—Wires or filaments characterised by their longitudinal shape
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2001—Wires or filaments
    • D07B2201/2007—Wires or filaments characterised by their longitudinal shape
    • D07B2201/2008—Wires or filaments characterised by their longitudinal shape wavy or undulated

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Making Paper Articles (AREA)
  • Materials For Medical Uses (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Flexible Shafts (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
BR8600855A 1985-02-15 1986-02-17 Processo para formar corpos tubulares flexiveis e dispositivo de atuacao do processo BR8600855A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19536/85A IT1183354B (it) 1985-02-15 1985-02-15 Procedimento per formare corpi tubolari flessibili e dispositivo di attuazione del procedimento

Publications (1)

Publication Number Publication Date
BR8600855A true BR8600855A (pt) 1986-11-11

Family

ID=11158863

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8600855A BR8600855A (pt) 1985-02-15 1986-02-17 Processo para formar corpos tubulares flexiveis e dispositivo de atuacao do processo

Country Status (10)

Country Link
US (1) US4757700A (pt)
EP (1) EP0195225B1 (pt)
AT (1) ATE45894T1 (pt)
AU (1) AU577924B2 (pt)
BR (1) BR8600855A (pt)
CA (1) CA1255188A (pt)
DE (1) DE3665269D1 (pt)
ES (2) ES8700983A1 (pt)
IT (1) IT1183354B (pt)
NZ (1) NZ215202A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6879759B2 (en) * 2001-01-08 2005-04-12 Alcatel Apparatus and method for on-line binder laylength measurement and adjustment
FR2934348B1 (fr) * 2008-07-28 2010-08-20 Technip France Methode et installation de construction d'une couche de fils d'armure
WO2012100160A1 (en) * 2011-01-21 2012-07-26 Afl Telecommunications Llc Method and apparatus for preventing stranding elements from crossing during a stranding process
JP6169538B2 (ja) 2014-07-18 2017-07-26 三菱アルミニウム株式会社 内面螺旋溝付管の製造方法および製造装置
US9636733B2 (en) * 2014-09-23 2017-05-02 Neal Technologies Ip Holdings, Llc Method and apparatus for forming a helical tube bundle
US9517500B2 (en) 2014-09-23 2016-12-13 Kennieth Neal Method and appraratus for forming a helical tube bundle
US10619297B2 (en) 2015-05-26 2020-04-14 Compagnie Generale Des Etablissements Michelin Unit for producing an assembly
GB2625311A (en) * 2022-12-13 2024-06-19 Sustainable Pipeline Systems Ltd Pipe bending head

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE311233C (pt) *
AT117814B (de) * 1929-03-27 1930-05-26 Ver Gluehlampen & Elec Ag Verfahren und Einrichtung zur Herstellung schraubenlinienförmig gewundener Metallkörper gleichmäßiger Steigung, insbesondere Wendelglühkörper für elektrische Glühlampen.
US2003673A (en) * 1931-03-25 1935-06-04 Felten & Guilleaume Carlswerk Machine for manufacturing moistureproof cable coverings
US3006400A (en) * 1960-02-01 1961-10-31 Edwin E Foster Method for making coil springs
US3646793A (en) * 1968-09-09 1972-03-07 Tatsuo Teraoka Device for manufacturing a helically preformed element
DE2808081A1 (de) * 1978-02-24 1979-08-30 Netzsch Mohnopumpen Gmbh Verfahren und vorrichtung zum herstellen wendelfoermiger rotorrohlinge fuer exzenterschneckenpumpen
DE3017378C2 (de) * 1980-05-07 1983-11-17 Kerber, geb. Poth, Hella, 6731 Weidenthal Verfahren und Vorrichtung zum Herstellen von Flächengebilde darstellenden Drahtgliederbändern aus Metalldraht- bzw. Kunststoffdrahtwendeln

Also Published As

Publication number Publication date
IT8519536A0 (it) 1985-02-15
IT1183354B (it) 1987-10-22
EP0195225B1 (en) 1989-08-30
US4757700A (en) 1988-07-19
EP0195225A3 (en) 1987-04-01
ATE45894T1 (de) 1989-09-15
ES8700983A1 (es) 1986-11-16
NZ215202A (en) 1989-03-29
ES292491Y (es) 1987-03-01
ES552346A0 (es) 1986-11-16
EP0195225A2 (en) 1986-09-24
ES292491U (es) 1986-06-16
DE3665269D1 (en) 1989-10-05
AU577924B2 (en) 1988-10-06
AU5335886A (en) 1986-08-21
CA1255188A (en) 1989-06-06

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 17/02/2001