ZA723289B - Method for the manufacture of pneumatic tyres - Google Patents

Method for the manufacture of pneumatic tyres

Info

Publication number
ZA723289B
ZA723289B ZA723289A ZA723289A ZA723289B ZA 723289 B ZA723289 B ZA 723289B ZA 723289 A ZA723289 A ZA 723289A ZA 723289 A ZA723289 A ZA 723289A ZA 723289 B ZA723289 B ZA 723289B
Authority
ZA
South Africa
Prior art keywords
manufacture
pneumatic tyres
tyres
pneumatic
Prior art date
Application number
ZA723289A
Other languages
English (en)
Inventor
A Halewood
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of ZA723289B publication Critical patent/ZA723289B/xx

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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/04—Bead 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
    • 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)
    • B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
    • B29D30/50—Covering, e.g. by winding, the separate bead-rings or bead-cores with textile material, e.g. with flipper strips
    • 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)
    • B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
    • B29D2030/482—Applying fillers or apexes to bead cores
    • 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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/04—Bead cores
    • B60C2015/044—Bead cores characterised by a wrapping layer
ZA723289A 1971-05-15 1972-05-15 Method for the manufacture of pneumatic tyres ZA723289B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1517071A GB1375367A (xx) 1971-05-15 1971-05-15

Publications (1)

Publication Number Publication Date
ZA723289B true ZA723289B (en) 1973-02-28

Family

ID=10054271

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723289A ZA723289B (en) 1971-05-15 1972-05-15 Method for the manufacture of pneumatic tyres

Country Status (9)

Country Link
JP (1) JPS567883B1 (xx)
AU (1) AU464247B2 (xx)
BR (1) BR7203072D0 (xx)
ES (1) ES402723A1 (xx)
FR (1) FR2137810B1 (xx)
GB (1) GB1375367A (xx)
IE (1) IE36442B1 (xx)
IT (1) IT960625B (xx)
ZA (1) ZA723289B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1124863B (it) * 1979-10-31 1986-05-14 Pirelli Miglioramento ai talloni di pneumatici
CA1175325A (en) * 1981-08-28 1984-10-02 Ronald J. Forsyth Insulated bead for a radial steel ply tire
DE3602874A1 (de) * 1986-01-31 1987-08-06 Continental Gummi Werke Ag Fahrzeugluftreifen
DE3820135A1 (de) * 1988-06-14 1989-12-21 Continental Ag Fahrzeugluftreifen mit krempelbaren wuelsten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR812539A (fr) * 1936-10-26 1937-05-12 Michelin & Cie Perfectionnement aux tringles pour bandages pneumatiques
FR1413465A (fr) * 1963-11-01 1965-10-08 Nat Standard Company Ltd Perfectionnements aux matières de renforcement des objets en caoutchouc, notamment des pneumatiques, et en matières élastomères
FR1473142A (fr) * 1966-01-17 1967-03-17 Dunlop Sa Perfectionnements apportés à la fabrication des bandages pneumatiques
GB1243187A (en) * 1967-12-01 1971-08-18 Dunlop Holdings Ltd Improvements in or relating to the manufacture of pneumatic tyres
FR2220396B1 (xx) * 1973-03-07 1977-07-08 Michelin & Cie

Also Published As

Publication number Publication date
FR2137810B1 (xx) 1974-08-30
IE36442B1 (en) 1976-11-10
IT960625B (it) 1973-11-30
GB1375367A (xx) 1974-11-27
JPS567883B1 (xx) 1981-02-20
ES402723A1 (es) 1975-04-01
AU464247B2 (en) 1975-08-21
BR7203072D0 (pt) 1973-06-14
IE36442L (en) 1972-11-15
FR2137810A1 (xx) 1972-12-29
AU4205772A (en) 1973-11-15

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