GB1375367A - - Google Patents

Info

Publication number
GB1375367A
GB1375367A GB1517071A GB1517071A GB1375367A GB 1375367 A GB1375367 A GB 1375367A GB 1517071 A GB1517071 A GB 1517071A GB 1517071 A GB1517071 A GB 1517071A GB 1375367 A GB1375367 A GB 1375367A
Authority
GB
United Kingdom
Prior art keywords
bead
rubber
core
covering
tyre
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
GB1517071A
Other languages
English (en)
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 filed Critical
Priority to GB1517071A priority Critical patent/GB1375367A/en
Priority to IT24006/72A priority patent/IT960625B/it
Priority to AU42057/72A priority patent/AU464247B2/en
Priority to IE631/72A priority patent/IE36442B1/xx
Priority to FR7216992A priority patent/FR2137810B1/fr
Priority to ES402723A priority patent/ES402723A1/es
Priority to JP4728472A priority patent/JPS567883B1/ja
Priority to ZA723289A priority patent/ZA723289B/xx
Priority to BR3072/72A priority patent/BR7203072D0/pt
Publication of GB1375367A publication Critical patent/GB1375367A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB1517071A 1971-05-15 1971-05-15 Expired GB1375367A (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB1517071A GB1375367A (it) 1971-05-15 1971-05-15
IT24006/72A IT960625B (it) 1971-05-15 1972-05-06 Metodo per costruire un copertone pneumatico
AU42057/72A AU464247B2 (en) 1971-05-15 1972-05-09 Method forthe manufacture of pneumatic tyres
IE631/72A IE36442B1 (en) 1971-05-15 1972-05-11 Method for the manufacture of pneumatic tyres
FR7216992A FR2137810B1 (it) 1971-05-15 1972-05-12
ES402723A ES402723A1 (es) 1971-05-15 1972-05-13 Un metodo para fabricar una cubierta de neumatico.
JP4728472A JPS567883B1 (it) 1971-05-15 1972-05-15
ZA723289A ZA723289B (en) 1971-05-15 1972-05-15 Method for the manufacture of pneumatic tyres
BR3072/72A BR7203072D0 (pt) 1971-05-15 1972-05-15 Metodo para fabricacao de pneumatico

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1375367A true GB1375367A (it) 1974-11-27

Family

ID=10054271

Family Applications (1)

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

Country Status (9)

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

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 (it) * 1973-03-07 1977-07-08 Michelin & Cie

Also Published As

Publication number Publication date
FR2137810A1 (it) 1972-12-29
BR7203072D0 (pt) 1973-06-14
AU464247B2 (en) 1975-08-21
ZA723289B (en) 1973-02-28
IT960625B (it) 1973-11-30
IE36442B1 (en) 1976-11-10
ES402723A1 (es) 1975-04-01
JPS567883B1 (it) 1981-02-20
IE36442L (en) 1972-11-15
AU4205772A (en) 1973-11-15
FR2137810B1 (it) 1974-08-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee