GB1287805A - Tyre carcase shaping drum - Google Patents

Tyre carcase shaping drum

Info

Publication number
GB1287805A
GB1287805A GB5834/70A GB583470A GB1287805A GB 1287805 A GB1287805 A GB 1287805A GB 5834/70 A GB5834/70 A GB 5834/70A GB 583470 A GB583470 A GB 583470A GB 1287805 A GB1287805 A GB 1287805A
Authority
GB
United Kingdom
Prior art keywords
shaft
segments
drum
bushes
discs
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
GB5834/70A
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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
Priority claimed from DE19691906023 external-priority patent/DE1906023A1/de
Priority claimed from DE19702002294 external-priority patent/DE2002294A1/de
Application filed by Fried Krupp AG filed Critical Fried Krupp AG
Publication of GB1287805A publication Critical patent/GB1287805A/en
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)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
    • B29D30/245—Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same drum
    • 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)
    • B29D30/36—Expansion of tyres in a flat form, i.e. expansion to a toroidal shape independently of their building-up process, e.g. of tyres built by the flat-tyres method or by jointly covering two bead-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
    • B29D2030/2635—Central bladder, e.g. elastic membrane, sleeve, envelope, diaphragm, which covers the central portion of the drum, e.g. covering the toroidally expandable rigid segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tyre Moulding (AREA)
GB5834/70A 1969-02-07 1970-02-06 Tyre carcase shaping drum Expired GB1287805A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691906023 DE1906023A1 (de) 1969-02-07 1969-02-07 Bombiertrommel
DE19702002294 DE2002294A1 (de) 1970-01-20 1970-01-20 Bombiertrommel

Publications (1)

Publication Number Publication Date
GB1287805A true GB1287805A (en) 1972-09-06

Family

ID=25756961

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5834/70A Expired GB1287805A (en) 1969-02-07 1970-02-06 Tyre carcase shaping drum

Country Status (4)

Country Link
US (1) US3654025A (enExample)
FR (1) FR2033999A5 (enExample)
GB (1) GB1287805A (enExample)
NL (1) NL7000936A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2327395A (en) * 1997-07-23 1999-01-27 Holroyd Associates Ltd Tyre manufacture
US20180272642A1 (en) * 2017-03-22 2018-09-27 Sumitomo Rubber Industries, Ltd. Belt drum device

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779835A (en) * 1971-06-03 1973-12-18 Akron Standard Division Of Eag Building drum
US3890073A (en) * 1971-10-04 1975-06-17 Mcneil Corp Center mechanism for a press to shape and cure tires
US4001070A (en) * 1973-06-15 1977-01-04 National-Standard Company, Limited Tire building apparatus
JPS5247957B2 (enExample) * 1974-10-11 1977-12-06
US4007081A (en) * 1974-11-11 1977-02-08 National-Standard Company Tire building apparatus
JPH0429835A (ja) * 1990-05-28 1992-01-31 Bridgestone Corp タイヤ成型ドラム
US6863106B2 (en) * 2001-09-21 2005-03-08 The Goodyear Tire & Rubber Company Expandable tire building drum with alternating fixed and expandable segments, and contours for sidewall inserts
GB0506363D0 (en) * 2005-03-30 2005-05-04 Wyko Equip Tyre building drum
FR2969031B1 (fr) * 2010-12-20 2013-02-08 Michelin Soc Tech Support a came pour l'assemblage d'une ebauche crue de pneumatique
FR2969030B1 (fr) 2010-12-20 2013-02-08 Michelin Soc Tech Support d'assemblage d'une ebauche crue de pneumatique muni d'elements mobiles
US9193122B2 (en) * 2011-09-26 2015-11-24 The Goodyear Tire & Rubber Company Solid deck bead lock drum
US11865801B2 (en) 2016-12-16 2024-01-09 Pirelli Tyre S.P.A. Process and plant for building tyres for vehicle wheels
US20210299958A1 (en) * 2020-03-28 2021-09-30 Karl Joseph Dodds Gifford Shrinkable platform for 3D printer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1479005A (en) * 1924-01-01 Holding means for tire casings
US1754273A (en) * 1928-06-30 1930-04-15 Lake Shore Tire & Rubber Compa Collapsible drum
US2655977A (en) * 1951-09-21 1953-10-20 Us Rubber Co Collapsible building drum
GB1084195A (enExample) * 1963-08-31
GB1113622A (en) * 1964-09-08 1968-05-15 Dunlop Co Ltd Improvements in or relating to apparatus for the manufacture of pneumatic tyres
US3485692A (en) * 1965-06-21 1969-12-23 Nat Standard Co Tire building drum and method of building pneumatic tires

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2327395A (en) * 1997-07-23 1999-01-27 Holroyd Associates Ltd Tyre manufacture
US20180272642A1 (en) * 2017-03-22 2018-09-27 Sumitomo Rubber Industries, Ltd. Belt drum device
US10744731B2 (en) * 2017-03-22 2020-08-18 Sumitomo Rubber Industries, Ltd. Belt drum device

Also Published As

Publication number Publication date
US3654025A (en) 1972-04-04
NL7000936A (enExample) 1970-08-11
FR2033999A5 (enExample) 1970-12-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees