FR1132033A - Appareil pour relever et rabattre partiellement les toiles des carcasses d'enveloppes pneumatiques autour des tringles de talons - Google Patents

Appareil pour relever et rabattre partiellement les toiles des carcasses d'enveloppes pneumatiques autour des tringles de talons

Info

Publication number
FR1132033A
FR1132033A FR1132033DA FR1132033A FR 1132033 A FR1132033 A FR 1132033A FR 1132033D A FR1132033D A FR 1132033DA FR 1132033 A FR1132033 A FR 1132033A
Authority
FR
France
Prior art keywords
webs
folding back
partially raising
bead beads
casings around
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
Other languages
English (en)
Inventor
Antonio Pacciarini
Ulisse Nuara
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.)
Pirelli and C SpA
Original Assignee
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 Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR1132033A publication Critical patent/FR1132033A/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)
    • B29D30/08—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
    • B29D2030/3264—Folding over means, e.g. bladders or rigid arms using radially expandable, contractible mechanical means, e.g. circumferentially spaced arms, spring rollers, cages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
FR1132033D 1954-05-25 1955-05-23 Appareil pour relever et rabattre partiellement les toiles des carcasses d'enveloppes pneumatiques autour des tringles de talons Expired FR1132033A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT770884X 1954-05-25

Publications (1)

Publication Number Publication Date
FR1132033A true FR1132033A (fr) 1957-03-04

Family

ID=11316121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1132033D Expired FR1132033A (fr) 1954-05-25 1955-05-23 Appareil pour relever et rabattre partiellement les toiles des carcasses d'enveloppes pneumatiques autour des tringles de talons

Country Status (5)

Country Link
US (1) US2878856A (fr)
BE (1) BE618331Q (fr)
DE (1) DE1089152B (fr)
FR (1) FR1132033A (fr)
GB (1) GB770884A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988132A (en) * 1957-04-11 1961-06-13 Pirelli Apparatus for building and shaping pneumatic tires
DE1159163B (de) * 1958-11-28 1963-12-12 Goodyear Tire & Rubber Vorrichtung zum Umfalten und Andruecken der Gewebelagen an die Wulstkerne beim Herstellen von Karkassen fuer Fahrzeugluftreifen
US3374138A (en) * 1964-05-19 1968-03-19 Goodrich Co B F Tire building machine
CN115384096A (zh) * 2022-10-25 2022-11-25 山东玲珑轮胎股份有限公司 一种内胎胎圈的侧壁折叠装置及折叠方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174056B (de) * 1958-01-28 1964-07-16 Goodyear Tire & Rubber Vorrichtung zum Aufbau eines Rohlings fuer Luftfederbaelge
NL6411324A (fr) * 1963-12-03 1965-06-04
NL142110B (nl) * 1964-03-16 1974-05-15 Pirelli Werkwijze en inrichting voor het vervaardigen van luchtbanden.
US3489634A (en) * 1965-06-24 1970-01-13 Uniroyal Inc Apparatus for building tires and the like
US3944456A (en) * 1974-05-06 1976-03-16 Nrm Corporation Tire building machine
EP1238788B1 (fr) * 1999-12-15 2006-03-08 Mitsubishi Heavy Industries, Ltd. Dispositif de fabrication de pneumatique radial
US7719664B1 (en) 2006-04-12 2010-05-18 Lockheed Martin Corporation Imaging semi-active laser system
DE102014206732A1 (de) * 2014-04-08 2015-10-08 Continental Reifen Deutschland Gmbh Balgträgersegment zur Herstellung von Fahrzeugreifen mit einer Bombiertrommel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313035A (en) * 1939-09-22 1943-03-09 Gen Tire & Rubber Co Method of and apparatus for building tires
US2488863A (en) * 1942-08-26 1949-11-22 Wingfoot Corp Apparatus for building tires
US2477718A (en) * 1944-06-14 1949-08-02 Gen Tire & Rubber Co Device for mounting tire bead rings upon the bead applying annulus of tire building machines

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988132A (en) * 1957-04-11 1961-06-13 Pirelli Apparatus for building and shaping pneumatic tires
DE1159163B (de) * 1958-11-28 1963-12-12 Goodyear Tire & Rubber Vorrichtung zum Umfalten und Andruecken der Gewebelagen an die Wulstkerne beim Herstellen von Karkassen fuer Fahrzeugluftreifen
US3374138A (en) * 1964-05-19 1968-03-19 Goodrich Co B F Tire building machine
CN115384096A (zh) * 2022-10-25 2022-11-25 山东玲珑轮胎股份有限公司 一种内胎胎圈的侧壁折叠装置及折叠方法
CN115384096B (zh) * 2022-10-25 2023-01-17 山东玲珑轮胎股份有限公司 一种内胎胎圈的侧壁折叠装置及折叠方法

Also Published As

Publication number Publication date
GB770884A (en) 1957-03-27
BE618331Q (fr) 1962-09-17
DE1089152B (de) 1960-09-15
US2878856A (en) 1959-03-24

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