IN167661B - - Google Patents

Info

Publication number
IN167661B
IN167661B IN519/DEL/86A IN519DE1986A IN167661B IN 167661 B IN167661 B IN 167661B IN 519DE1986 A IN519DE1986 A IN 519DE1986A IN 167661 B IN167661 B IN 167661B
Authority
IN
India
Application number
IN519/DEL/86A
Other languages
English (en)
Inventor
George E Enders
Original Assignee
Nrm Corp
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 Nrm Corp filed Critical Nrm Corp
Publication of IN167661B publication Critical patent/IN167661B/en

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
    • B29D30/242—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts
    • B29D30/243—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts and with mechanisms for folding layers
    • 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
    • B29D2030/3214—Locking the beads on the drum; details of the drum in the bead locking areas, e.g. drum shoulders
    • 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
    • B29D2030/3235—Folding over means, e.g. bladders or rigid arms using two or more bladders acting on each side of the drum

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
IN519/DEL/86A 1985-06-24 1986-06-12 IN167661B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74777385A 1985-06-24 1985-06-24

Publications (1)

Publication Number Publication Date
IN167661B true IN167661B (fr) 1990-12-01

Family

ID=25006574

Family Applications (1)

Application Number Title Priority Date Filing Date
IN519/DEL/86A IN167661B (fr) 1985-06-24 1986-06-12

Country Status (3)

Country Link
EP (1) EP0206693A3 (fr)
AU (1) AU5885286A (fr)
IN (1) IN167661B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8805923D0 (en) * 1988-03-12 1988-04-13 Holroyd Associates Ltd Manufacture of tubular article
DE102004036516A1 (de) * 2004-07-28 2006-03-23 Continental Aktiengesellschaft Verfahren und Vorrichtung zum Aufbau einer Reifenkarkasse eines Reifenrohlings
RU2594212C2 (ru) * 2011-04-28 2016-08-10 Пирелли Тайр С.П.А. Способ и установка для сборки шин для колес транспортных средств
US9193122B2 (en) 2011-09-26 2015-11-24 The Goodyear Tire & Rubber Company Solid deck bead lock drum
ITMI20122148A1 (it) * 2012-12-17 2014-06-18 Pirelli Processo ed apparato per realizzare pneumatici

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479092A (en) * 1935-08-05 1938-01-31 Wingfoot Corp Improvements relating to method and apparatus for building tires
FR1435208A (fr) * 1965-03-06 1966-04-15 Pneumatiques, Caoutchouc Manufacture Et Plastiques Kleber Colombes Machine et procédé pour la confection des pneumatiques
FR1519771A (fr) * 1966-04-06 1968-04-05 Continental Gummi Werke Ag Machine pour la fabrication de pneumatiques d'automobiles ainsi que pneumatiques conformes à ceux obtenus avec ladite machine
DE1729584A1 (de) * 1967-05-23 1971-07-01 Continental Gummi Werke Ag Reifenaufbaumaschine mit im Durchmesser veraenderbarer Aufbautrommel mit an den Enden dieser Trommel angeordneten Blaehkoerpern
FR2105505A5 (fr) * 1970-09-09 1972-04-28 Uniroyal
US3728194A (en) * 1970-11-27 1973-04-17 Nrm Corp Rotating expandable ply ring mechanism

Also Published As

Publication number Publication date
AU5885286A (en) 1987-01-08
EP0206693A2 (fr) 1986-12-30
EP0206693A3 (fr) 1988-12-07

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