FR1247744A - Noyau à pression de fluide - Google Patents

Noyau à pression de fluide

Info

Publication number
FR1247744A
FR1247744A FR818077A FR818077A FR1247744A FR 1247744 A FR1247744 A FR 1247744A FR 818077 A FR818077 A FR 818077A FR 818077 A FR818077 A FR 818077A FR 1247744 A FR1247744 A FR 1247744A
Authority
FR
France
Prior art keywords
fluid pressure
pressure core
core
fluid
pressure
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
FR818077A
Other languages
English (en)
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear 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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Application granted granted Critical
Publication of FR1247744A publication Critical patent/FR1247744A/fr
Expired legal-status Critical Current

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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0654—Flexible cores therefor, e.g. bladders, bags, membranes, diaphragms
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
    • 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0654—Flexible cores therefor, e.g. bladders, bags, membranes, diaphragms
    • B29D2030/0655—Constructional or chemical features of the flexible cores
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/115—Lubricator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR818077A 1959-03-20 1960-02-10 Noyau à pression de fluide Expired FR1247744A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US800732A US2937406A (en) 1959-03-20 1959-03-20 Fluid pressure core

Publications (1)

Publication Number Publication Date
FR1247744A true FR1247744A (fr) 1960-12-02

Family

ID=25179213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818077A Expired FR1247744A (fr) 1959-03-20 1960-02-10 Noyau à pression de fluide

Country Status (4)

Country Link
US (1) US2937406A (fr)
BE (1) BE588623A (fr)
FR (1) FR1247744A (fr)
GB (1) GB877398A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525783A (en) * 1967-11-28 1970-08-25 Gen Motors Corp Mold design for self-application of release agent
US3841899A (en) * 1972-10-30 1974-10-15 Phillips Petroleum Co Treating mill and calender rolls in rubber compounding
JPS533422B2 (fr) * 1973-08-07 1978-02-06
US4325852A (en) * 1980-03-31 1982-04-20 The B. F. Goodrich Company Inside tire paint
US4310427A (en) * 1980-04-25 1982-01-12 Nalco Chemical Company Water dispersible band ply lubricant
ZA817372B (en) * 1980-11-20 1982-10-27 Goodyear Tire & Rubber Treated tire curing bladder composition therefor and method for curing tires
ZA817549B (en) * 1980-12-03 1982-10-27 Goodyear Tire & Rubber Treated tire curing bladder treatment composition therefor and method of curing tires
EP0469421B1 (fr) * 1990-08-02 1995-06-28 Rhein Chemie Rheinau GmbH Agent aqueux de glissement et de démoulage et procédé pour le moulage et la vulcanisation de pneus et d'autres objets en caoutchouc
JPH0759344B2 (ja) * 1991-03-06 1995-06-28 花野商事株式会社 金型鋳造用粉末離型剤
JPH0759345B2 (ja) * 1991-03-06 1995-06-28 花野商事株式会社 高圧鋳造用粉末離型剤
JPH0759346B2 (ja) * 1991-03-06 1995-06-28 花野商事株式会社 低圧鋳造用粉末離型剤
US5538218A (en) * 1994-09-28 1996-07-23 The Goodyear Tire & Rubber Company Tire curing bladder with improved release from the tire innerliner
US20030193107A1 (en) * 2002-04-16 2003-10-16 Byrne Charles A. Method for manufacturing animal chew toy

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1435970A (en) * 1921-11-07 1922-11-21 Goodrich Co B F Expansible tire-vulcanizing core
US1699600A (en) * 1926-02-17 1929-01-22 Fisk Rubber Co Fluid-pressure bag
US2403476A (en) * 1944-08-08 1946-07-09 Du Pont Extrusion apparatus
LU33703A1 (fr) * 1955-02-23 1955-09-01

Also Published As

Publication number Publication date
US2937406A (en) 1960-05-24
BE588623A (fr) 1960-07-01
GB877398A (en) 1961-09-13

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