YU48619B - Device for winding and folding on the drum for the production of radial pneumatics - Google Patents

Device for winding and folding on the drum for the production of radial pneumatics

Info

Publication number
YU48619B
YU48619B YU26594A YU26594A YU48619B YU 48619 B YU48619 B YU 48619B YU 26594 A YU26594 A YU 26594A YU 26594 A YU26594 A YU 26594A YU 48619 B YU48619 B YU 48619B
Authority
YU
Yugoslavia
Prior art keywords
plates
fixed
axially movable
drum
folding
Prior art date
Application number
YU26594A
Other languages
Serbo-Croatian (sh)
Other versions
YU26594A (en
Inventor
Ferdinand Grepiniak
Jozef dipl. ing. Žemla
Eva Hajska
Original Assignee
Continental Matador Rubber S.R.O.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20433570&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=YU48619(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Continental Matador Rubber S.R.O. filed Critical Continental Matador Rubber S.R.O.
Publication of YU26594A publication Critical patent/YU26594A/en
Publication of YU48619B publication Critical patent/YU48619B/en

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)
    • B29D30/08—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)
    • B29D30/36—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
    • B29D30/32—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)
  • Manufacturing & Machinery (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)

Abstract

Uređaj za namotavanje i presavijanje na dobošu za izradu radijalnih pneumatika, sastavljen od šuplje osovine (11) u kojoj je na kotrljajućim ležajevima obrtno uležišteno navojno vreteno (10) na čijim su zavojnicama navrnute matice (212) sa čaurama (211) koje su učvršćene za obrtače (210), povezane zavrtnjima sa par ploča (20), aksijalno pomerljivih po spoljnjem omotaču šuplje cevi (11) pri obrtanju navojnog vretena (10), od konusa (310) koji se dovođenjem komprimovanog vazduha aksijalno pomera, potiskujući u radijalnom pravcu segmente (320) sa obujmicama (321), naznačen time, što su za aksijalno pomerljive ploče (20) zavrtnjima učvršćeni klipovi (530) u cilindrima (520) na čijim su jednim krajevima učvršćeni aksijalno pomerljivi držači (510) sa čaurama (512) i naglavcima (511), pri čemu su između držača (510) i naglavaka (511) zakretno uležištene L-oblika poluge (50) sa valjčićima (501), raspoređene radijalno po spoljnjem obimu ploča (20), a na svojim sredinama izvedeni sa elastičnim poteznim prstenovima (502) i što su na držačima (510) učvršćene klipnjače (542) sa klipovima (540) i klipnim prstenovima (541), klizno pokretnim u cilindrima (543) povratnog hoda, učvršćenih na pločama (20). - Prijava sadrži još 1 zavisan zahtev.Device for winding and folding on a drum for making radial tires, consisting of a hollow shaft (11) in which a threaded spindle (10) is rotated on rolling bearings, on the coils of which nuts (212) are screwed with sleeves (211) fixed to rotators (210), connected by screws with a pair of plates (20), axially movable along the outer shell of the hollow tube (11) when rotating the threaded spindle (10), from a cone (310) which moves axially by supplying compressed air, pushing the segments in the radial direction (320) with clamps (321), characterized in that the pistons (530) in the cylinders (520) are fastened to the axially movable plates (20) by screws (at one end of which the axially movable holders (510) are fixed with sleeves (512) and nozzles (511), wherein between the holder (510) and the nozzles (511) are swivel bearings L-shaped lever (50) with rollers (501), arranged radially along the outer circumference of the plates (20), and in their centers made with elastic p with connecting rings (502) and that connecting rods (542) with pistons (540) and piston rings (541) are fixed on the holders (510), sliding in the return cylinders (543), fixed on the plates (20). - The application contains 1 more dependent request.

YU26594A 1993-05-12 1994-05-11 Device for winding and folding on the drum for the production of radial pneumatics YU48619B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SK459-93A SK277872B6 (en) 1993-05-12 1993-05-12 Winding and back folding part of drum tire building

Publications (2)

Publication Number Publication Date
YU26594A YU26594A (en) 1996-10-18
YU48619B true YU48619B (en) 1999-03-04

Family

ID=20433570

Family Applications (1)

Application Number Title Priority Date Filing Date
YU26594A YU48619B (en) 1993-05-12 1994-05-11 Device for winding and folding on the drum for the production of radial pneumatics

Country Status (8)

Country Link
CN (1) CN1050568C (en)
CZ (1) CZ283603B6 (en)
DE (1) DE4416514C2 (en)
FR (1) FR2706145B1 (en)
RU (1) RU2126325C1 (en)
SK (1) SK277872B6 (en)
UA (1) UA26280C2 (en)
YU (1) YU48619B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09226020A (en) * 1996-02-27 1997-09-02 Bridgestone Corp Folding mechanism for tire constituting member
SK286587B6 (en) 1997-05-23 2009-01-07 Vmi Epe Holland B.V. Tyre building drum with turn-up apparatus
DE19934791C1 (en) * 1999-07-27 2000-07-06 Continental Ag Equipment raising tire sidewalls of partially-expanded tire on construction drum comprises lockable roller arms pivoting between rest and working positions
JP2001293793A (en) * 2000-04-14 2001-10-23 Bridgestone Corp Drum for molding tire
US6602372B1 (en) * 2000-11-20 2003-08-05 Wyko, Inc. Method and apparatus for control of dual collapsible mandrels
SK286555B6 (en) * 2002-01-16 2008-12-05 Continental Aktiengesellschaft Set of turning up trolleys of a shaping drum for producing, in particular tyres
DE10300969A1 (en) * 2003-01-14 2004-07-22 Continental Aktiengesellschaft Device for turning up the tire sidewalls on a tire building drum
DE102004016659A1 (en) * 2004-04-05 2005-10-27 Continental Aktiengesellschaft Process for producing a pneumatic tire
BRPI0819760A2 (en) * 2007-11-26 2015-05-05 Vmi Holland Bv Tire construction method and drum for tire construction
CN103253095B (en) * 2013-05-17 2015-05-27 浙江大学 Manipulator for automobile tire and expanding method of manipulator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2093180A5 (en) * 1970-06-04 1972-01-28 Gazuit Georges Radial tyre forming drum
US3692605A (en) * 1970-07-22 1972-09-19 Nrm Corp Ply turn-up and side wall applying bladder for tire building machine and method
US4131500A (en) * 1974-12-09 1978-12-26 Avon Tyres Limited Tire building drum
US4362592A (en) * 1981-04-09 1982-12-07 The B. F. Goodrich Company Ply turn-up means in a tire building machine

Also Published As

Publication number Publication date
CZ112594A3 (en) 1994-11-16
CZ283603B6 (en) 1998-05-13
YU26594A (en) 1996-10-18
RU2126325C1 (en) 1999-02-20
RU94016358A (en) 1996-08-27
CN1050568C (en) 2000-03-22
SK45993A3 (en) 1995-06-07
CN1102803A (en) 1995-05-24
DE4416514A1 (en) 1994-11-17
FR2706145B1 (en) 1996-06-14
UA26280C2 (en) 1999-07-19
SK277872B6 (en) 1995-06-07
FR2706145A1 (en) 1994-12-16
DE4416514C2 (en) 1998-01-22

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