FR1361149A - Method for forming the beads of a pneumatic tire on a building drum, and machine for implementing this method - Google Patents

Method for forming the beads of a pneumatic tire on a building drum, and machine for implementing this method

Info

Publication number
FR1361149A
FR1361149A FR939377A FR939377A FR1361149A FR 1361149 A FR1361149 A FR 1361149A FR 939377 A FR939377 A FR 939377A FR 939377 A FR939377 A FR 939377A FR 1361149 A FR1361149 A FR 1361149A
Authority
FR
France
Prior art keywords
beads
implementing
machine
forming
pneumatic tire
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
FR939377A
Other languages
French (fr)
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.)
Aerojet Rocketdyne Holdings Inc
Original Assignee
General Tire and Rubber Co
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
Priority claimed from US205683A external-priority patent/US3171769A/en
Application filed by General Tire and Rubber Co filed Critical General Tire and Rubber Co
Priority to FR939377A priority Critical patent/FR1361149A/en
Application granted granted Critical
Publication of FR1361149A publication Critical patent/FR1361149A/en
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
    • B29D2030/3242—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)
FR939377A 1962-06-27 1963-06-26 Method for forming the beads of a pneumatic tire on a building drum, and machine for implementing this method Expired FR1361149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR939377A FR1361149A (en) 1962-06-27 1963-06-26 Method for forming the beads of a pneumatic tire on a building drum, and machine for implementing this method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US205683A US3171769A (en) 1962-06-27 1962-06-27 Method of and means for forming the bead portions of pneumatic tires
FR939377A FR1361149A (en) 1962-06-27 1963-06-26 Method for forming the beads of a pneumatic tire on a building drum, and machine for implementing this method

Publications (1)

Publication Number Publication Date
FR1361149A true FR1361149A (en) 1964-05-15

Family

ID=26202066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939377A Expired FR1361149A (en) 1962-06-27 1963-06-26 Method for forming the beads of a pneumatic tire on a building drum, and machine for implementing this method

Country Status (1)

Country Link
FR (1) FR1361149A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1779853B1 (en) * 1965-01-05 1974-08-29 Gen Tire & Rubber Co Tire building drum for radial tires
FR2444558A1 (en) * 1978-12-22 1980-07-18 Goodyear Tire & Rubber METHOD FOR MOUNTING ANNULAR ROD ON TIRE, AND APPARATUS FOR CARRYING OUT SUCH MOUNTING

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1779853B1 (en) * 1965-01-05 1974-08-29 Gen Tire & Rubber Co Tire building drum for radial tires
FR2444558A1 (en) * 1978-12-22 1980-07-18 Goodyear Tire & Rubber METHOD FOR MOUNTING ANNULAR ROD ON TIRE, AND APPARATUS FOR CARRYING OUT SUCH MOUNTING

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