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ZA712750B - Improvements in or relating to methods and apparatus for applying tread to tyres or wheels - Google Patents

Improvements in or relating to methods and apparatus for applying tread to tyres or wheels

Info

Publication number
ZA712750B
ZA712750B ZA712750A ZA712750A ZA712750B ZA 712750 B ZA712750 B ZA 712750B ZA 712750 A ZA712750 A ZA 712750A ZA 712750 A ZA712750 A ZA 712750A ZA 712750 B ZA712750 B ZA 712750B
Authority
ZA
South Africa
Prior art keywords
tyres
wheels
relating
methods
applying tread
Prior art date
Application number
ZA712750A
Inventor
J Barwell
Original Assignee
J Barwell
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 J Barwell filed Critical J Barwell
Publication of ZA712750B publication Critical patent/ZA712750B/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)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/35—Extrusion nozzles or dies with rollers
    • 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)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/58—Applying bands of rubber treads, i.e. applying camel backs
    • B29D30/62—Applying bands of rubber treads, i.e. applying camel backs by extrusion or injection of the tread on carcass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/131—Curved articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2030/00—Pneumatic or solid tyres or parts thereof
    • B29L2030/002—Treads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tyre Moulding (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ZA712750A 1970-05-07 1971-04-29 Improvements in or relating to methods and apparatus for applying tread to tyres or wheels ZA712750B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2215470 1970-05-07

Publications (1)

Publication Number Publication Date
ZA712750B true ZA712750B (en) 1972-06-28

Family

ID=10174803

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA712750A ZA712750B (en) 1970-05-07 1971-04-29 Improvements in or relating to methods and apparatus for applying tread to tyres or wheels

Country Status (18)

Country Link
AT (1) AT321134B (en)
BE (1) BE766802A (en)
CA (1) CA940435A (en)
CH (1) CH543374A (en)
CS (1) CS153578B2 (en)
DD (1) DD100670A5 (en)
DE (1) DE2122522C3 (en)
ES (1) ES390931A1 (en)
FR (1) FR2091307A5 (en)
GB (1) GB1353903A (en)
HU (1) HU164559B (en)
IL (1) IL36751A (en)
LU (1) LU63120A1 (en)
NL (1) NL171783C (en)
PL (1) PL72354B1 (en)
RO (1) RO68739A (en)
SU (1) SU520891A3 (en)
ZA (1) ZA712750B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1538223A (en) * 1975-02-21 1979-01-10 Amf Inc Programmable ratio shaft synchronization system
GB1590378A (en) * 1976-07-26 1981-06-03 Barwell P R G Apparatus for applying tread material to tyres
FR2603841B1 (en) * 1986-09-17 1989-02-24 Michelin & Cie METHOD OF MANUFACTURING A TIRE WITH LAYING RUBBER PRODUCTS AND REINFORCING ELEMENTS ON A SUPPORT, DEVICE FOR LAYING RUBBER PRODUCTS AND MACHINE USING SUCH DEVICE (S)
US5171394A (en) * 1986-09-17 1992-12-15 Compagnie Generale Des Etablissements Michelin Method and apparatus of manufacturing a tire by the laying of rubber products onto a firm support
US5221406A (en) * 1986-09-17 1993-06-22 Compagnie Generale Des Etablissements Michelin Apparatus for manufacturing a tire by the laying of rubber products onto a rotating core
DE4012695C2 (en) * 1990-04-20 2001-08-02 Az Formen & Maschbau Gmbh Connective rubber extruder
DE9314733U1 (en) * 1993-08-05 1994-06-30 A-Z Formen- und Maschinenbau GmbH, 80992 München Retreading device
CN114670319B (en) * 2022-04-11 2023-11-10 宁波北新建材有限公司 Cutter balancing and anti-pricking device
CN118493909B (en) * 2024-07-15 2024-09-13 广州旭璟科技有限公司 A self-flipping and convenient carbon fiber wheel paving machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2405802A (en) * 1943-10-08 1946-08-13 Frederic H Taber Tire retreading
US2744290A (en) * 1951-04-09 1956-05-08 William G Corson Apparatus for applying tread rubber to tire carcasses
DE1118445B (en) * 1953-04-20 1961-11-30 Us Rubber Co Method for applying a tread to a pneumatic tire
DE1039221B (en) * 1953-04-23 1958-09-18 Philipp Reinheimer Process for renewing the tread of rubber tires
DE1141780B (en) * 1954-08-31 1962-12-27 Us Rubber Co Device for the continuous compression molding and vulcanizing of smooth or profiled sheets made of rubber compounds
US2897540A (en) * 1955-01-19 1959-08-04 Us Rubber Co Apparatus for making pneumatic tires
GB1126627A (en) * 1966-06-15 1968-09-11 Goodrich Co B F Tyre fabrication

Also Published As

Publication number Publication date
CH543374A (en) 1973-10-31
AT321134B (en) 1975-03-10
DE2122522A1 (en) 1971-11-18
CA940435A (en) 1974-01-22
ES390931A1 (en) 1974-03-16
DD100670A5 (en) 1973-10-05
DE2122522B2 (en) 1973-05-30
SU520891A3 (en) 1976-07-05
LU63120A1 (en) 1971-08-31
GB1353903A (en) 1974-05-22
NL171783B (en) 1982-12-16
FR2091307A5 (en) 1972-01-14
BE766802A (en) 1971-10-01
IL36751A (en) 1974-09-10
IL36751A0 (en) 1971-07-28
DE2122522C3 (en) 1973-12-13
RO68739A (en) 1986-06-30
NL7106211A (en) 1971-11-09
CS153578B2 (en) 1974-02-25
PL72354B1 (en) 1974-06-29
HU164559B (en) 1974-03-28
NL171783C (en) 1983-05-16

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