PL79267B1 - - Google Patents

Download PDF

Info

Publication number
PL79267B1
PL79267B1 PL1968125076A PL12507668A PL79267B1 PL 79267 B1 PL79267 B1 PL 79267B1 PL 1968125076 A PL1968125076 A PL 1968125076A PL 12507668 A PL12507668 A PL 12507668A PL 79267 B1 PL79267 B1 PL 79267B1
Authority
PL
Poland
Prior art keywords
drum
bell
carcass
ring
edges
Prior art date
Application number
PL1968125076A
Other languages
English (en)
Polish (pl)
Original Assignee
Ind Pirelli Spa
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 Ind Pirelli Spa filed Critical Ind Pirelli Spa
Publication of PL79267B1 publication Critical patent/PL79267B1/pl

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
    • B29D30/246—Drums for the multiple stage building process, i.e. the building-up of the cylindrical carcass is realised on one drum and the toroidal expansion is realised after transferring on another drum
    • B29D30/247—Arrangements for the first stage only, e.g. means for radially expanding the drum to lock the beads
    • 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
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • 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
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3207—Positioning the beads
    • 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
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3221—Folding over means, e.g. bladders or rigid arms
    • B29D2030/3228—Folding over means, e.g. bladders or rigid arms using one bladder acting on each side of the 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)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3221—Folding over means, e.g. bladders or rigid arms
    • B29D2030/3242—Folding over means, e.g. bladders or rigid arms and with means for pressing the bladder against the ply material, e.g. bladder guide shoes, cages, arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tyre Moulding (AREA)
PL1968125076A 1967-02-08 1968-02-05 PL79267B1 (index.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1240267 1967-02-08

Publications (1)

Publication Number Publication Date
PL79267B1 true PL79267B1 (index.php) 1975-06-30

Family

ID=11139735

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1968125076A PL79267B1 (index.php) 1967-02-08 1968-02-05

Country Status (13)

Country Link
US (1) US3694290A (index.php)
AT (2) AT288895B (index.php)
BE (1) BE710433A (index.php)
BG (1) BG18591A3 (index.php)
CH (1) CH505684A (index.php)
DE (1) DE1753828C3 (index.php)
ES (1) ES350098A1 (index.php)
FR (1) FR1564599A (index.php)
GB (1) GB1220134A (index.php)
LU (1) LU55417A1 (index.php)
NL (1) NL153476B (index.php)
PL (1) PL79267B1 (index.php)
RO (1) RO57805A (index.php)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105505A5 (index.php) * 1970-09-09 1972-04-28 Uniroyal
US4048002A (en) * 1973-07-02 1977-09-13 National-Standard Company Tire building apparatus
US4087306A (en) * 1976-08-30 1978-05-02 The Goodyear Tire & Rubber Company Turn-up or turn-over bladder for tire building machines
US4199393A (en) * 1978-09-06 1980-04-22 The General Tire & Rubber Company Apparatus for forming the bead and sidewall portions of a pneumatic tire and apparatus and method of making the same
EP0509093B1 (en) * 1990-11-02 1996-08-14 Sumitomo Rubber Industries Limited Method of and apparatus for building green tire
RU2236351C2 (ru) * 2002-01-23 2004-09-20 Закрытое акционерное общество "Поликон" Станок для сборки покрышек пневматических шин
GB0506363D0 (en) 2005-03-30 2005-05-04 Wyko Equip Tyre building drum
US10189221B2 (en) 2012-08-10 2019-01-29 Davian Enterprises, LLC Transfer ring shoe and transfer ring having varied shoe profile
CN105658419B (zh) 2013-06-07 2018-01-02 达维阶企业有限责任公司 具有增大的运动范围的轮胎构造鼓
CN106132677A (zh) 2014-02-07 2016-11-16 达维阶企业有限责任公司 具有不规则部段轮廓的可膨胀鼓
US11358356B2 (en) 2018-09-27 2022-06-14 Davian Enterprises, LLC Transfer ring with block and rail system
KR20210131345A (ko) 2019-01-28 2021-11-02 다비안 엔터프라이즈, 엘엘씨 역방향 오프셋 핑거를 갖는 팽창 가능한 벨트 및 트레드 드럼
JP7734691B2 (ja) 2020-04-22 2025-09-05 エー． ジョーンズ，ウィリアム タイヤ製造機用ショルダーアセンブリおよび膨張可能かつ陥没可能なタイヤ製造ドラム
US12162234B2 (en) 2020-05-29 2024-12-10 Davian Enterprises, LLC Transfer ring shoe and transfer ring with reduced air entrapment features
WO2022120117A2 (en) 2020-12-03 2022-06-09 Davian Enterprises, Llc (Dba Wyko Tire Technologies) Expandable belt and tread drum with magnetic deck fixing
DE102023205061A1 (de) 2023-05-31 2024-12-05 Continental Reifen Deutschland Gmbh Reifenbauvorrichtung

Also Published As

Publication number Publication date
LU55417A1 (index.php) 1968-04-16
BG18591A3 (index.php) 1975-02-25
US3694290A (en) 1972-09-26
DE1753828B2 (de) 1977-12-22
NL6800993A (index.php) 1968-08-09
NL153476B (nl) 1977-06-15
GB1220134A (en) 1971-01-20
AT306554B (de) 1973-02-15
DE1753828A1 (de) 1974-06-06
BE710433A (index.php) 1968-06-17
DE1753828C3 (de) 1978-08-31
FR1564599A (index.php) 1969-04-25
AT288895B (de) 1971-03-25
ES350098A1 (es) 1969-04-16
CH505684A (it) 1971-04-15
RO57805A (index.php) 1975-02-15

Similar Documents

Publication Publication Date Title
PL79267B1 (index.php)
US3434897A (en) Method for manufacturing pneumatic tires
US3078204A (en) Method of and apparatus for building tires
CA2404211C (en) Tire building drum having expandable center section and independently expandable bead lock assemblies in the end sections
US3784437A (en) Tire building apparatus
US2814330A (en) Machine for building pneumatic tires
US3127294A (en) Method and apparatus for building tires
US3171769A (en) Method of and means for forming the bead portions of pneumatic tires
US2488863A (en) Apparatus for building tires
US3374138A (en) Tire building machine
JP5979858B2 (ja) タイヤ支持装置
JP2015047872A (ja) タイヤを組み立てる方法
GB814047A (en) Method and apparatus for applying preformed bands to a tyre building machine
JP2015047871A (ja) タイヤ組立ドラム
US3676261A (en) Bead setting and ply turnup apparatus
US2743760A (en) Method and apparatus for building tire casings
CS203911B2 (en) Method of making the closed toroid pneumatic tyre and meethod for executing the same
US2653645A (en) Tire building machine
US3184360A (en) Machine for making carcasses for pneumatic tires
US2936023A (en) Apparatus for making tire casings
US3654026A (en) Adjustable diameter band building drum
US20170113428A1 (en) Tyre carcass building drum and operating method of said tyre carcass building drum
US3556900A (en) Bead-ring applicator
US3493454A (en) Pneumatic tire building apparatus
US3542624A (en) Apparatus for building up pneumatic vehicle tires