DE2239819A1 - Membran zum formen von gummigegenstaenden mit drahtverstaerkung - Google Patents

Membran zum formen von gummigegenstaenden mit drahtverstaerkung

Info

Publication number
DE2239819A1
DE2239819A1 DE2239819A DE2239819A DE2239819A1 DE 2239819 A1 DE2239819 A1 DE 2239819A1 DE 2239819 A DE2239819 A DE 2239819A DE 2239819 A DE2239819 A DE 2239819A DE 2239819 A1 DE2239819 A1 DE 2239819A1
Authority
DE
Germany
Prior art keywords
membrane
wires
wire
rib
axially
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.)
Pending
Application number
DE2239819A
Other languages
German (de)
English (en)
Inventor
John Fairburn Askam
Philip John Evans
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.)
Dunlop Ltd
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of DE2239819A1 publication Critical patent/DE2239819A1/de
Pending 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)
    • B29D30/08—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
    • 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
    • B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
    • B29K2105/101—Oriented
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms And Bellows (AREA)
  • Tyre Moulding (AREA)
DE2239819A 1971-08-12 1972-08-12 Membran zum formen von gummigegenstaenden mit drahtverstaerkung Pending DE2239819A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3783671A GB1405877A (en) 1971-08-12 1971-08-12 Shaping diaphragms

Publications (1)

Publication Number Publication Date
DE2239819A1 true DE2239819A1 (de) 1973-02-15

Family

ID=10399351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2239819A Pending DE2239819A1 (de) 1971-08-12 1972-08-12 Membran zum formen von gummigegenstaenden mit drahtverstaerkung

Country Status (13)

Country Link
US (1) US3830679A (enExample)
JP (1) JPS5613619B2 (enExample)
AU (1) AU463776B2 (enExample)
BE (1) BE787417A (enExample)
BR (1) BR7205485D0 (enExample)
CA (1) CA989571A (enExample)
DE (1) DE2239819A1 (enExample)
FR (1) FR2148590B1 (enExample)
GB (1) GB1405877A (enExample)
IE (1) IE36804B1 (enExample)
IT (1) IT974633B (enExample)
MY (1) MY7600206A (enExample)
ZA (1) ZA725395B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963394A (en) * 1975-06-25 1976-06-15 Uniroyal Inc. Bladder for shaping pneumatic tire
US4243451A (en) * 1979-02-21 1981-01-06 The Goodyear Tire & Rubber Company Building and shaping a tire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2869180A (en) * 1955-10-24 1959-01-20 Anthony T Fassero Device for curing tire casings
US3192570A (en) * 1960-12-20 1965-07-06 Branick Mfg Co Device for supporting tire casings in retreading molds
GB1084195A (enExample) * 1963-08-31
DE1284625C2 (de) * 1964-01-30 1973-10-04 Herbert Maschf L Verfahren zum Einbringen eines vorgeformten Reifenrohlings in eine Reifenheizpresse

Also Published As

Publication number Publication date
ZA725395B (en) 1973-04-25
IE36804L (en) 1973-02-12
BE787417A (fr) 1972-12-01
GB1405877A (en) 1975-09-10
CA989571A (en) 1976-05-25
FR2148590B1 (enExample) 1974-12-27
AU4532672A (en) 1974-03-14
JPS4827151A (enExample) 1973-04-10
IT974633B (it) 1974-07-10
IE36804B1 (en) 1977-03-02
AU463776B2 (en) 1975-08-07
BR7205485D0 (pt) 1973-06-26
JPS5613619B2 (enExample) 1981-03-30
US3830679A (en) 1974-08-20
FR2148590A1 (enExample) 1973-03-23
MY7600206A (en) 1976-12-31

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Legal Events

Date Code Title Description
OD Request for examination
OHW Rejection