ES350098A1 - Un metodo para la confeccion de cubiertas neumaticas. - Google Patents

Un metodo para la confeccion de cubiertas neumaticas.

Info

Publication number
ES350098A1
ES350098A1 ES350098A ES350098A ES350098A1 ES 350098 A1 ES350098 A1 ES 350098A1 ES 350098 A ES350098 A ES 350098A ES 350098 A ES350098 A ES 350098A ES 350098 A1 ES350098 A1 ES 350098A1
Authority
ES
Spain
Prior art keywords
ring
cylindrical support
building drum
everted
shoulder
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
Application number
ES350098A
Other languages
English (en)
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.)
Pirelli and C SpA
Original Assignee
Pirelli 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 SpA filed Critical Pirelli SpA
Publication of ES350098A1 publication Critical patent/ES350098A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
    • B29D30/246—Drums for the multiple stage building process, i.e. the building-up of the cylindrical carcass is realised on one drum and the toroidal expansion is realised after transferring on another drum
    • B29D30/247—Arrangements for the first stage only, e.g. means for radially expanding the drum to lock the beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3207—Positioning the beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3221—Folding over means, e.g. bladders or rigid arms
    • B29D2030/3228—Folding over means, e.g. bladders or rigid arms using one bladder acting on each side of the drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3221—Folding over means, e.g. bladders or rigid arms
    • B29D2030/3242—Folding over means, e.g. bladders or rigid arms and with means for pressing the bladder against the ply material, e.g. bladder guide shoes, cages, arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tyre Moulding (AREA)
ES350098A 1967-02-08 1968-01-25 Un metodo para la confeccion de cubiertas neumaticas. Expired ES350098A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1240267 1967-02-08

Publications (1)

Publication Number Publication Date
ES350098A1 true ES350098A1 (es) 1969-04-16

Family

ID=11139735

Family Applications (1)

Application Number Title Priority Date Filing Date
ES350098A Expired ES350098A1 (es) 1967-02-08 1968-01-25 Un metodo para la confeccion de cubiertas neumaticas.

Country Status (13)

Country Link
US (1) US3694290A (es)
AT (2) AT306554B (es)
BE (1) BE710433A (es)
BG (1) BG18591A3 (es)
CH (1) CH505684A (es)
DE (1) DE1753828C3 (es)
ES (1) ES350098A1 (es)
FR (1) FR1564599A (es)
GB (1) GB1220134A (es)
LU (1) LU55417A1 (es)
NL (1) NL153476B (es)
PL (1) PL79267B1 (es)
RO (1) RO57805A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105505A5 (es) * 1970-09-09 1972-04-28 Uniroyal
US4048002A (en) * 1973-07-02 1977-09-13 National-Standard Company Tire building apparatus
US4087306A (en) * 1976-08-30 1978-05-02 The Goodyear Tire & Rubber Company Turn-up or turn-over bladder for tire building machines
US4199393A (en) * 1978-09-06 1980-04-22 The General Tire & Rubber Company Apparatus for forming the bead and sidewall portions of a pneumatic tire and apparatus and method of making the same
AU640965B2 (en) * 1990-11-02 1993-09-09 Sumitomo Rubber Industries, Ltd. Method of and apparatus for building green tire
GB0506363D0 (en) 2005-03-30 2005-05-04 Wyko Equip Tyre building drum
US10189221B2 (en) 2012-08-10 2019-01-29 Davian Enterprises, LLC Transfer ring shoe and transfer ring having varied shoe profile
WO2014197579A1 (en) 2013-06-07 2014-12-11 Davian Enterprises, LLC Tire building drum with increased range of movement
KR102313159B1 (ko) 2014-02-07 2021-10-15 다비안 엔터프라이즈, 엘엘씨 가변 곡률 세그먼트를 갖는 팽창가능한 벨트 및 트레드 드럼
JP7332702B2 (ja) 2018-09-27 2023-08-23 ダビアン エンタープライズィズ、エルエルシー ブロック・アンド・レール・システムを備えたトランスファー・リング
EP3917765B1 (en) 2019-01-28 2024-03-27 Davian Enterprises, LLC Expandable belt and tread drum with reverse offset fingers
WO2022120117A2 (en) 2020-12-03 2022-06-09 Davian Enterprises, Llc (Dba Wyko Tire Technologies) Expandable belt and tread drum with magnetic deck fixing

Also Published As

Publication number Publication date
FR1564599A (es) 1969-04-25
BE710433A (es) 1968-06-17
RO57805A (es) 1975-02-15
CH505684A (it) 1971-04-15
BG18591A3 (es) 1975-02-25
AT288895B (de) 1971-03-25
GB1220134A (en) 1971-01-20
DE1753828B2 (de) 1977-12-22
US3694290A (en) 1972-09-26
DE1753828C3 (de) 1978-08-31
NL153476B (nl) 1977-06-15
AT306554B (de) 1973-02-15
DE1753828A1 (de) 1974-06-06
PL79267B1 (es) 1975-06-30
NL6800993A (es) 1968-08-09
LU55417A1 (es) 1968-04-16

Similar Documents

Publication Publication Date Title
ES350098A1 (es) Un metodo para la confeccion de cubiertas neumaticas.
GB1341595A (en) Tyre building apparatus
GB1103817A (en) Improvements in or relating to pneumatic tyre building machines
GB1243187A (en) Improvements in or relating to the manufacture of pneumatic tyres
GB1102718A (en) Tire building machine
TR21485A (tr) Pnoematik dis lastikler imal etmeye mahsus usuel ve cihaz
ES443079A1 (es) Metodo para fabricar una cubierta de neumatico.
GB1448531A (en) Method of making radial ply tyres
GB1253869A (en) Tyre building apparatus
GB1238886A (es)
GB1078625A (en) Improvements in or relating to machines for shaping pneumatic tyre carcasses
GB854971A (en) Improvements in pneumatic tyres
GB987523A (en) Tire building apparatus and method for building uncured tire bands
ES427846A1 (es) Una maquina para armar carcasas para cubiertas de neumati- co.
GB1105752A (en) Method and apparatus for one stage building of radial ply tires
GB1128710A (en) Improvements in or relating to tire building apparatus
GB1170544A (en) Apparatus for Building Pneumatic Vehicle Tyres
GB1177985A (en) Improvements in and Connected with Tyre Building Apparatus
GB1509606A (en) Tyre manufacturing process
GB846244A (en) Method and apparatus for building air springs and the like
ES8504548A1 (es) Un aparato para fabricar una cubierta de neumatico
GB1205861A (en) Method of building a belted radial ply tire and belt therefor
GB1341277A (en) Apparatus for positioning a bead reinforcing strip on a pneumatic tyre
GB1067583A (en) Radial cord carcass pneumatic tyres and method of producing same
GB1454139A (en) Method of forming abead of a pneumatic tyre casing on a tyre- building drum