GR76721B - - Google Patents

Info

Publication number
GR76721B
GR76721B GR69253A GR820169253A GR76721B GR 76721 B GR76721 B GR 76721B GR 69253 A GR69253 A GR 69253A GR 820169253 A GR820169253 A GR 820169253A GR 76721 B GR76721 B GR 76721B
Authority
GR
Greece
Prior art keywords
autoclave
envelope
retread tire
precured tread
pressurized
Prior art date
Application number
GR69253A
Other languages
English (en)
Inventor
Donaldee Brewer
Original Assignee
Bandag Inc
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 Bandag Inc filed Critical Bandag Inc
Publication of GR76721B publication Critical patent/GR76721B/el

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54Retreading
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54Retreading
    • B29D30/542Retreading using envelopes or membranes provided with sealings for curing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54Retreading
    • B29D30/56Retreading with prevulcanised tread
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/0038Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54Retreading
    • B29D2030/545Using chambers to apply heat and pressure, e.g. autoclaves for curing the retreaded tyres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/58Applying bands of rubber treads, i.e. applying camel backs
    • B29D2030/582Venting air inclusions, e.g. air trapped between tread and carcass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2030/00Pneumatic or solid tyres or parts thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10S156/909Apparatus for applying new tread to used tire casing, e.g. retreading, recapping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Tyre Moulding (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manipulator (AREA)
  • Networks Using Active Elements (AREA)
  • Fats And Perfumes (AREA)
  • Mechanical Operated Clutches (AREA)
  • Tires In General (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Vehicle Body Suspensions (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GR69253A 1981-09-21 1982-09-10 GR76721B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/304,523 US4434018A (en) 1981-09-21 1981-09-21 Tire retreading system with envelope pressure

Publications (1)

Publication Number Publication Date
GR76721B true GR76721B (el) 1984-08-29

Family

ID=23176890

Family Applications (1)

Application Number Title Priority Date Filing Date
GR69253A GR76721B (el) 1981-09-21 1982-09-10

Country Status (23)

Country Link
US (1) US4434018A (el)
EP (1) EP0075288B1 (el)
JP (1) JPS58134728A (el)
KR (1) KR890000232B1 (el)
AT (1) ATE19371T1 (el)
AU (1) AU549753B2 (el)
BR (1) BR8205515A (el)
CA (1) CA1175617A (el)
DE (1) DE3270775D1 (el)
DK (1) DK160751C (el)
ES (1) ES8401372A1 (el)
FI (2) FI73173C (el)
GR (1) GR76721B (el)
GT (1) GT198277174A (el)
IL (1) IL66825A (el)
IN (1) IN158249B (el)
MX (1) MX163922B (el)
NO (1) NO823171L (el)
NZ (1) NZ201844A (el)
PH (1) PH19815A (el)
PT (1) PT75562B (el)
YU (1) YU42800B (el)
ZA (1) ZA826923B (el)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547241A (en) * 1983-07-18 1985-10-15 Massey Joe I Method and apparatus for heating pressure vessel used in tire retreading system
GB8406009D0 (en) * 1984-03-07 1984-04-11 Brown Ltd Malcolm Envelope tester
US4720313A (en) * 1985-05-02 1988-01-19 Perfect Equipment Corp. Hydraulic tire repair method
US4620561A (en) * 1985-05-20 1986-11-04 Bandag Licensing Corporation Differential pressure control valve
JP2619045B2 (ja) * 1988-03-29 1997-06-11 株式会社ブリヂストン タイヤ用プレキュアトレッドおよびこれを用いたタイヤ
US5055148A (en) * 1989-05-26 1991-10-08 The Goodyear Tire & Rubber Company Method for retreading tires
ATE125199T1 (de) * 1990-12-27 1995-08-15 Bandag Licensing Corp Gewölbte ersatzlauffläche.
US5098268A (en) * 1991-02-08 1992-03-24 Presti Rubber Products, Inc. Sealing rings for use with outer curing envelope during tire retreading
US5306130A (en) * 1992-06-17 1994-04-26 Oliver Rubber Company Apparatus for recapping a tire and an improved curing envelope for use therein
JP4615774B2 (ja) * 2001-07-13 2011-01-19 株式会社テイエルブイ 蒸気加硫装置
US8632647B2 (en) * 2008-08-27 2014-01-21 Michelin Recherche Et Technique S.A. Method of controlling tread shrinkage during curing
JP5245877B2 (ja) * 2009-02-02 2013-07-24 横浜ゴム株式会社 プレキュアトレッド及びそれを用いた更生タイヤ
US20110056627A1 (en) * 2009-09-10 2011-03-10 Argenzia Jr John Marius Step cure for securing a tread to a tire casing
US20130087940A1 (en) * 2010-06-15 2013-04-11 Michelin Recherche Et Technique S.A. Autmatic envelope leak detection during tire curing
CN104334336A (zh) 2012-05-30 2015-02-04 普利司通奔达可有限责任公司 轮胎胎面及其制备方法
WO2014011383A1 (en) * 2012-07-09 2014-01-16 Bridgestone Americas Tire Operations, Llc Envelope and method for retreading tires
US20160318271A1 (en) * 2013-12-27 2016-11-03 Bridgestone Bandag, Llc Elevated Pressure and Temperature Tire Curing Utilizing Liquids
US11143570B2 (en) * 2017-03-22 2021-10-12 Bridgestone Bandag, Llc System and method for leak testing green tire assembly enclosures

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157340B (de) * 1957-04-09 1963-11-14 Giorgio Billi Rundstrickmaschine zur Herstellung von Netzstruempfen
BE638020A (el) * 1962-10-04
US3325326A (en) * 1963-05-03 1967-06-13 Schelkmann Wilhelm Method and apparatus for recapping tires with prevulcanized profile treads
US3856601A (en) * 1969-11-10 1974-12-24 W Schelkmann Method of retreading vehicle tires
BE755056A (fr) * 1969-11-10 1971-02-01 Schelkmann Wilhelm Procede de vulcanisation.
ZA708547B (en) * 1970-12-18 1971-08-25 Republic Rubber Ind Ltd Retreading of tyres
US3951720A (en) * 1971-06-03 1976-04-20 Bandag Incorporated Material and methods for bonding treads to tires
US3802978A (en) * 1972-02-07 1974-04-09 Brad Ragan Inc Method and apparatus for tire tread bonding
US3884739A (en) * 1973-09-13 1975-05-20 Oliver Tire & Rubber Co Apparatus for simultaneously recapping a plurality of tires with precured tread rubber
US4075047A (en) * 1975-10-14 1978-02-21 Bandag Incorporated Tire retreading system
ZA761179B (en) * 1976-02-27 1977-01-26 Republic Rubber Ind Ltd Retreading of tyres
DE2722134C3 (de) * 1977-05-16 1980-02-07 Vakuum Vulk Holdings Ltd., Nassau Vorrichtung zum Aufvulkanisieren von profilierten, vulkanisierten Laufstreifen auf Fahrzeugreifen
JPS5583605A (en) * 1978-12-19 1980-06-24 Toyo Tire & Rubber Co Ltd Reclaimed tyre and its manufacturing

Also Published As

Publication number Publication date
FI823228L (fi) 1983-03-22
FI73172C (fi) 1987-09-10
BR8205515A (pt) 1983-08-23
PT75562A (en) 1982-10-01
PH19815A (en) 1986-07-08
EP0075288A3 (en) 1984-05-30
DK418182A (da) 1983-03-22
KR840001475A (ko) 1984-05-07
US4434018A (en) 1984-02-28
DK160751C (da) 1991-09-30
EP0075288A2 (en) 1983-03-30
FI73173B (fi) 1987-05-29
IL66825A (en) 1985-12-31
ES515829A0 (es) 1983-12-16
MX163922B (es) 1992-06-30
JPS58134728A (ja) 1983-08-11
ZA826923B (en) 1984-02-29
NO823171L (no) 1983-03-22
ES8401372A1 (es) 1983-12-16
DK160751B (da) 1991-04-15
FI823227L (fi) 1983-03-22
EP0075288B1 (en) 1986-04-23
AU8847782A (en) 1983-03-31
PT75562B (en) 1984-08-09
FI823228A0 (fi) 1982-09-20
CA1175617A (en) 1984-10-09
FI73173C (fi) 1987-09-10
IL66825A0 (en) 1982-12-31
FI823227A0 (fi) 1982-09-20
GT198277174A (es) 1984-03-07
KR890000232B1 (ko) 1989-03-11
DE3270775D1 (en) 1986-05-28
ATE19371T1 (de) 1986-05-15
IN158249B (el) 1986-10-04
YU42800B (en) 1988-12-31
AU549753B2 (en) 1986-02-13
JPS6366658B2 (el) 1988-12-21
FI73172B (fi) 1987-05-29
YU209282A (en) 1985-12-31
NZ201844A (en) 1985-07-12

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