CA1138272A - Non-sticking ply end turn-over bladder and method of manufacture thereof - Google Patents

Non-sticking ply end turn-over bladder and method of manufacture thereof

Info

Publication number
CA1138272A
CA1138272A CA000362847A CA362847A CA1138272A CA 1138272 A CA1138272 A CA 1138272A CA 000362847 A CA000362847 A CA 000362847A CA 362847 A CA362847 A CA 362847A CA 1138272 A CA1138272 A CA 1138272A
Authority
CA
Canada
Prior art keywords
cords
bladder
coating
rubber
article
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
CA000362847A
Other languages
English (en)
French (fr)
Inventor
James L. Johnson
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.)
Mccreary Tire and Rubber Co
Original Assignee
Mccreary 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
Application filed by Mccreary Tire and Rubber Co filed Critical Mccreary Tire and Rubber Co
Application granted granted Critical
Publication of CA1138272A publication Critical patent/CA1138272A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0067—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other
    • B29C37/0075—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other using release sheets
    • 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
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B29D2030/2614—Bladders associated with the building drum, e.g. bladders used for the toroidal expansion, bladders for turning-up the plies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0809—Fabrics
    • 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
    • B29L2022/00—Hollow articles
    • B29L2022/02—Inflatable articles
    • B29L2022/025—Bladders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles

Landscapes

  • Laminated Bodies (AREA)
  • Tyre Moulding (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Tires In General (AREA)
CA000362847A 1980-06-09 1980-10-21 Non-sticking ply end turn-over bladder and method of manufacture thereof Expired CA1138272A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15795080A 1980-06-09 1980-06-09
US157,950 1980-06-09

Publications (1)

Publication Number Publication Date
CA1138272A true CA1138272A (en) 1982-12-28

Family

ID=22566030

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000362847A Expired CA1138272A (en) 1980-06-09 1980-10-21 Non-sticking ply end turn-over bladder and method of manufacture thereof

Country Status (5)

Country Link
JP (1) JPS5841189B2 (enrdf_load_stackoverflow)
CA (1) CA1138272A (enrdf_load_stackoverflow)
FR (1) FR2483849A1 (enrdf_load_stackoverflow)
GB (1) GB2077657B (enrdf_load_stackoverflow)
IT (1) IT1128649B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01297239A (ja) * 1988-05-26 1989-11-30 Bridgestone Corp 未加硫ゴム部材の巻き取りライナー
CA2024988A1 (en) * 1990-04-30 1991-10-31 Fredrick L. Magnus Method of processing, storing and utilizing sheets of elastomeric coated cords
JP7280683B2 (ja) 2018-10-25 2023-05-24 株式会社日立ハイテク 試料判別システム及びそれを用いた試料自動処理装置、並びに試料判別方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6617660A (enrdf_load_stackoverflow) * 1966-01-11 1967-07-12
JPS4831383U (enrdf_load_stackoverflow) * 1971-08-27 1973-04-17
JPS4891266U (enrdf_load_stackoverflow) * 1972-02-09 1973-11-02
CA1029262A (en) * 1972-03-02 1978-04-11 Johns-Manville Corporation Elastomer coated fabric and method of making the same

Also Published As

Publication number Publication date
FR2483849A1 (fr) 1981-12-11
IT8050284A0 (it) 1980-12-01
GB2077657A (en) 1981-12-23
IT1128649B (it) 1986-05-28
JPS5841189B2 (ja) 1983-09-10
JPS5712628A (en) 1982-01-22
GB2077657B (en) 1983-10-26
FR2483849B1 (enrdf_load_stackoverflow) 1985-04-19

Similar Documents

Publication Publication Date Title
US6089290A (en) Precured tire tread for a truck tire and the method of assembly
US2592844A (en) Tire construction
CA1088709A (en) Retreading and rebuilding of radial tires
US2292286A (en) Method of treading tire casings
US3990930A (en) Bladder for tire building apparatus and method of making the same
US3841376A (en) Pneumatic tire and method of retreading
US4381331A (en) Non-sticking ply end turn-over bladder and method of manufacture thereof
JPS58212930A (ja) タイヤ再生法
CA1335560C (en) Method to improve the endurance and reliability of patch-rubbers and of tires repaired or retreaded by means of the same patch-rubbers
US4202394A (en) Recapped pneumatic tire
JP2831102B2 (ja) 平行にのびている補強部材を有する弾性シート材料の端部の接合
US3318357A (en) Pneumatic tire
GB1570308A (en) Recapped pneumatic tyre
US4178198A (en) Method and apparatus for treading tires
US3464873A (en) Method of treading pneumatic tire casings
CA1138272A (en) Non-sticking ply end turn-over bladder and method of manufacture thereof
US4218277A (en) Tire retreading method including adding reinforcing belt
US5250142A (en) Rubber surface having non-stick ply turn-up bladder
US3839123A (en) Elastomeric heat and pressure annulus
US1306602A (en) Fred e
US3802977A (en) Method of retreading tires
US4137112A (en) Method of retreading a pneumatic tire
EP0112270B1 (en) Tire tread belt and method of making
JP5232670B2 (ja) タイヤの更生方法及び更生タイヤ用プレキュアトレッド
EP0228793B1 (en) Retreading process

Legal Events

Date Code Title Description
MKEX Expiry