BR112022009771A2 - Cabo de reforço metálico para pneus de rodas de veículos - Google Patents

Cabo de reforço metálico para pneus de rodas de veículos

Info

Publication number
BR112022009771A2
BR112022009771A2 BR112022009771A BR112022009771A BR112022009771A2 BR 112022009771 A2 BR112022009771 A2 BR 112022009771A2 BR 112022009771 A BR112022009771 A BR 112022009771A BR 112022009771 A BR112022009771 A BR 112022009771A BR 112022009771 A2 BR112022009771 A2 BR 112022009771A2
Authority
BR
Brazil
Prior art keywords
metallic
vehicle wheel
wheel tires
wires
twisting step
Prior art date
Application number
BR112022009771A
Other languages
English (en)
Inventor
Agresti Simone
Luigi Daghini Guido
Bizzi Stefano
Original Assignee
Pirelli
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 filed Critical Pirelli
Publication of BR112022009771A2 publication Critical patent/BR112022009771A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0007—Reinforcements made of metallic elements, e.g. cords, yarns, filaments or fibres made from metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0057—Reinforcements comprising preshaped elements, e.g. undulated or zig-zag filaments
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/48—Tyre cords
    • 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
    • D07B1/0606—Reinforcing cords for rubber or plastic articles
    • D07B1/0613—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the rope configuration
    • 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
    • D07B1/0606—Reinforcing cords for rubber or plastic articles
    • D07B1/062—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C2009/0071—Reinforcements or ply arrangement of pneumatic tyres characterised by special physical properties of the reinforcements
    • B60C2009/0078—Modulus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C2009/0071—Reinforcements or ply arrangement of pneumatic tyres characterised by special physical properties of the reinforcements
    • B60C2009/0092—Twist structure
    • 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
    • D07B2201/2015—Strands
    • D07B2201/2024—Strands twisted
    • D07B2201/2029—Open winding
    • 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
    • D07B2201/2015—Strands
    • D07B2201/2036—Strands characterised by the use of different wires or filaments
    • D07B2201/2037—Strands characterised by the use of different wires or filaments regarding the dimension of the wires or filaments
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2401/00—Aspects related to the problem to be solved or advantage
    • D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/2005—Elongation or elasticity
    • 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
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/06—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Tires In General (AREA)
  • Ropes Or Cables (AREA)

Abstract

A presente invenção se refere a um cabo de reforço metálico (10) para pneus de rodas de veículos que compreende: - a) uma pluralidade de arames metálicos (11) torcidos entre si com um passo de torção único (P), ou - b) um arame metálico único torcido com pelo menos um segundo arame metálico com um passo de torção único, ou - c) uma pluralidade de primeiros arames metálicos torcidos entre si com um primeiro passo de torção para definir um primeiro cordão de arames metálicos e pelo menos um segundo arame metálico torcido com o dito primeiro cordão de arames metálicos com um segundo passo de torção igual ou diferente do primeiro passo de torção. O cabo de reforço metálico (10) tem um alongamento de carga parcial maior que ou igual a 1%.
BR112022009771A 2019-12-17 2020-12-16 Cabo de reforço metálico para pneus de rodas de veículos BR112022009771A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201900024289 2019-12-17
PCT/IB2020/062035 WO2021124154A1 (en) 2019-12-17 2020-12-16 Metallic reinforcing cord for tyres for vehicle wheels

Publications (1)

Publication Number Publication Date
BR112022009771A2 true BR112022009771A2 (pt) 2022-08-16

Family

ID=70155096

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022009771A BR112022009771A2 (pt) 2019-12-17 2020-12-16 Cabo de reforço metálico para pneus de rodas de veículos

Country Status (5)

Country Link
US (1) US20220371367A1 (pt)
EP (1) EP4077797A1 (pt)
CN (1) CN114829703A (pt)
BR (1) BR112022009771A2 (pt)
WO (1) WO2021124154A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112022009757A2 (pt) * 2019-12-17 2022-08-09 Pirelli Cabo de reforço metálico para pneus de rodas de veículos
WO2023052257A1 (en) * 2021-09-28 2023-04-06 Nv Bekaert Sa Steel cord with adapted elongation properties

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317712C2 (de) * 1983-05-16 1986-10-30 Akzo Gmbh, 5600 Wuppertal Verstärkungscord zur Verstärkung von elastomeren Erzeugnissen
JPH0559677A (ja) * 1991-08-28 1993-03-09 Tokyo Seiko Co Ltd スチールコード
DE60127741T2 (de) * 2000-02-17 2007-12-27 Sumitomo Electric Industries, Ltd. Luftreifen
JP3686673B1 (ja) * 2004-04-08 2005-08-24 住友電工スチールワイヤー株式会社 ゴム物品補強用金属コード及びそのコードの製造方法
DE102004036129A1 (de) * 2004-07-24 2006-02-16 Continental Aktiengesellschaft Verstärkungscord für elastomere Erzeugnisse
JP4553074B1 (ja) * 2009-02-03 2010-09-29 横浜ゴム株式会社 乗用車用空気入りタイヤおよび乗用車用空気入りタイヤの製造方法
ES2497015T3 (es) * 2009-04-03 2014-09-22 Nv Bekaert Sa Cable de acero de alto alargamiento con hebras preformadas
JP2010264878A (ja) * 2009-05-14 2010-11-25 Sumitomo Rubber Ind Ltd 空気入りタイヤ、及びその製造方法
FR2947574B1 (fr) * 2009-07-03 2012-11-09 Michelin Soc Tech Cable multitorons dont les torons elementaires sont des cables a deux couches gommes in situ.
FR2953450B1 (fr) * 2009-12-04 2011-11-18 Michelin Soc Tech Pneumatique comportant des cables d'armature de carcasse presentant des permeabilites differentes
FR2959517B1 (fr) * 2010-04-28 2012-09-21 Michelin Soc Tech Cable metallique multitorons elastique a haute permeabilite.
BR112012033759B1 (pt) * 2010-08-06 2021-06-01 Pirelli Tyre S. P. A Pneu para rodas de veículo, e,fita emborrachada.
CN203498695U (zh) * 2010-10-27 2014-03-26 贝卡尔特公司 开放式钢帘线
JP6185931B2 (ja) * 2011-12-27 2017-08-23 ピレリ・タイヤ・ソチエタ・ペル・アツィオーニ 二輪車用タイヤ
CN104343026B (zh) * 2013-08-01 2018-09-04 贝卡尔特公司 金属帘线和橡胶轮胎
KR102382337B1 (ko) * 2013-08-01 2022-04-08 엔브이 베카에르트 에스에이 고신장률 스틸 코드 및 상기 코드를 포함하는 공압 타이어
BR112016014671B1 (pt) * 2013-12-23 2021-02-23 Pirelli Tyre S.P.A pneu
EP3233532B1 (en) * 2014-12-18 2019-09-04 Pirelli Tyre S.p.A. Tyre for vehicle wheels
CN206646324U (zh) * 2016-06-06 2017-11-17 贝卡尔特公司 一种开放型钢帘线
IT201600117754A1 (it) * 2016-11-22 2018-05-22 Pirelli Pneumatico per motoveicoli

Also Published As

Publication number Publication date
CN114829703A (zh) 2022-07-29
WO2021124154A1 (en) 2021-06-24
US20220371367A1 (en) 2022-11-24
EP4077797A1 (en) 2022-10-26

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