FR2540095A1 - TRANSPORT ROLL FOR TRANSPORTING GLASS CERAMIC PLATES - Google Patents

TRANSPORT ROLL FOR TRANSPORTING GLASS CERAMIC PLATES Download PDF

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Publication number
FR2540095A1
FR2540095A1 FR8401121A FR8401121A FR2540095A1 FR 2540095 A1 FR2540095 A1 FR 2540095A1 FR 8401121 A FR8401121 A FR 8401121A FR 8401121 A FR8401121 A FR 8401121A FR 2540095 A1 FR2540095 A1 FR 2540095A1
Authority
FR
France
Prior art keywords
glass
transport
ceramic plates
glass ceramic
steel wool
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.)
Granted
Application number
FR8401121A
Other languages
French (fr)
Other versions
FR2540095B1 (en
Inventor
Franz Gunthner
Hinnerk Schildt
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.)
Schott AG
Original Assignee
Schott Glaswerke 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
Application filed by Schott Glaswerke AG filed Critical Schott Glaswerke AG
Publication of FR2540095A1 publication Critical patent/FR2540095A1/en
Application granted granted Critical
Publication of FR2540095B1 publication Critical patent/FR2540095B1/en
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/16Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/18Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/186End caps, end fixtures or roller end shape designs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/02Adaptations of individual rollers and supports therefor
    • B65G39/07Other adaptations of sleeves
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/16Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/18Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/181Materials, coatings, loose coverings or sleeves thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

L'invention concerne un rouleau de transport servant au transport de plaques de vitrocéramique. Dans ce rouleau de transport 1 destiné à être utilisé dans des systèmes de transport de vitrocéramique, la surface du rouleau portant la plaque comportant une couche 2 de laine d'acier. Application notamment aux convoyeurs de transport de plaques de vitrocéramique chaudes. (CF DESSIN DANS BOPI)The invention relates to a transport roller for transporting glass ceramic plates. In this transport roller 1 intended for use in glass-ceramic transport systems, the surface of the roller carrying the plate comprising a layer 2 of steel wool. Application in particular to conveyors for the transport of hot glass-ceramic plates. (CF DRAWING IN BOPI)

Description

L'invention concerne cde nouveaux rouleaux de transport utilisables dansThe invention relates to new transport rollers for use in

des systèmes de transporttransport systems

pour des plaques de vitrocéramique.  for ceramic hobs.

Les feuilles de verre chaudes, mais déjà  The hot glass sheets, but already

S cassantes sont transportées par exemple après la flotta-  Brittle are transported for example after the

tion et le laminage principalement au moyen de systèmes  and rolling mainly through systems

de rouleaux.of rollers.

Comme matériau pour les rouleaux, on utili-  As a material for the rolls, it is

se de préférence de l'amiante (brevet britannique N 1 421 384) L'amiante, présente sous la forme de plaques circulaires comportant un trou central, est placée sur le  It is preferably asbestos (British Patent No. 1,421,384). Asbestos, in the form of circular plates having a central hole, is placed on the floor.

support des rouleaux et est comprimée et fixée, et ensui-  roller support and is compressed and fixed, and

te la partie en amiante du rouleau est arrondie par tour-  the asbestos portion of the roll is rounded

naae Tout reste d'amiante sur la plaque de verre peut  naae Any asbestos rest on the glass plate can

être ultérieurement éliminé de la surface froide par es-  to be subsequently removed from the cold surface by

suyage Si de petites quantités invisibles de narticu-  If small invisible amounts of narcotics

les d'amiante subsistent encore sur la surface du verre,  asbestos still remain on the surface of the glass,

ceci n'a pas d'iipcrtanele.this does not have iipcrtanele.

Lors du laminage continu d'une vitrocérami-  During the continuous rolling of a glass-ceramic

que, on re peut pas utiliser luamiante comure matériau pour la surface des rouleaux étant donné que les résidus,  that, we can not use asbestos comure material for the surface of the rollers since the residues,

que l'on ne peut enlever pendant l'opération de céramisa-  that it is impossible to remove ceramisa-

tion (transformation du verre initial en une vitrocérami-  (transformation of the initial glass into a vitrocerami-

que) pénètrent par diffusion et réduisent de façon indé-  that) penetrate by diffusion and reduce inde-

sirable la résistance mécanique finale.  sirable the ultimate mechanical strength.

Il a également déjà été proposé (brevet al-  It has also already been proposed (patent

lenand N 25 33 367) de recouvrir les rouleaux transpor-  No. 25 33 367) to cover the conveyor rollers

tant des bandes de erre chaud en utilisant des envelop-  so many hot bands using envelopes

pes en forme de tuyaux, constituées par un tissu formé de fibres hautenert résistantes à la chaleur, comme par exemple des fibres de verre cuartzeux Cependant, on ne peut  in the form of pipes, consisting of a fabric formed of high heat-resistant fibers, such as for example cuartzeux glass fibers. However, it is impossible to

également pas utiliser un tissu formé de fibres de ver-  also not use a fabric made of green fibers

re quartzeux lors du laminace de la vitrocéramique étant  quartzose during the laminace of the vitroceramic being

donné que les températures élevées de fonctionnement ré-  given that the high operating temperatures re-

duisent excessivement la résistance à l'abrasion et à la rupture et qu'un fréquent remplacement est nécessaire; la  Excessive resistance to abrasion and breakage and frequent replacement is required the

dépense résultante est élevée d'une manière inadmissible.  resulting expense is unacceptably high.

C'est pourquoi l'invention a pour but un nouveau rouleau de transport qui convienne éqalement pour le transport de plaques de vitrocéramique chau-  Therefore, the object of the invention is to provide a new transport roller which is also suitable for the transport of hot ceramic glass plates.

des et soit plus économique et plus durable que les rou-  and is more economical and more sustainable than

leaux usuels.Usual waters.

Ce but est atteint conformément à l'inven-  This goal is achieved in accordance with the

tion au moyen d'un rouleau de transport dont une surfa-  by means of a transport roller with a surface

ce porte la plaque de vitrocéramique et qui est carac-  this carries the vitroceramic plate and which is

térisé en ce que cette surface est constituée par une  in that this surface is constituted by a

couche de laine d'acier.layer of steel wool.

La laine d'acier est un matériau fabriqué par déchi-  Steel wool is a material made by

quetage à la fraise de barreaux métalliques, ballé sous la forme de mèches ou "rovinqs" et utilisé sous forme de tampons pour  milling of metal rods, ballasted in the form of rovings or "rovinqs" and used in the form of buffers for

nettover les marmites La laine d'acier semblait ne pas con-  cleaning the pots The steel wool seemed not to

venir pour être utilisée sur des rouleaux convoyant des  come to be used on rollers conveying

bandes de verre chaudes; cette opinion préconçue s'ap-  hot glass strips; this preconceived opinion is

plique notamment à l'utilisation de laine dlacier sur  in particular the use of steel wool on

des rouleaux servant à transporter des bandes de vitro-  rolls for transporting

céramique chaudes Mais il s'est avéré de façon surpre-  hot ceramics But it turned out surprisingly

nante que, lors du laminace de vitrocéramiques, les dé-  that during the laminace of glass ceramics,

fauts provoqués par la surface des rouleaux sur la sur-  defects caused by the surface of the rollers on the surface

face du verre sont éliminés lors du traitement ultérieur  glass face are removed during further processing

du verre.glass.

La laine d'acier peut être fixée au rouleau  Steel wool can be rolled

de n'importe quelle danière appropriée La méthode pré-  in any appropriate manner.

férée de fixation de la laine d'acier consiste à enrou-  the fixation of steel wool consists of

ler une bande de laine d'acier sans fin sur la surface  ler a band of endless steel wool on the surface

du rouleau.of the roll.

Avantageusement, la laine d'acier utilisée conformément à la présente invention est constituée par  Advantageously, the steel wool used in accordance with the present invention is constituted by

un acier résistant à la chaleur et à l'oxydation.  a steel resistant to heat and oxidation.

D'autres caractéristicdes et avantaoes de la  Other features and advantages of the

présente invention ressortiront de la description don-  present invention will emerge from the description given

née ci-après, nrise en référence aux dessins annexés.  hereinafter, nrise with reference to the accompanying drawings.

Le dessin représente un rouleau de trans-  The drawing represents a roll of trans-

port 1 conforme à la présente invention.  port 1 according to the present invention.

Une couche 2 de laine d'acier est enroulée sur un rouleau d'entraînement de construction classique.  A layer 2 of steel wool is wound on a drive roll of conventional construction.

REVE:DICATIONSDREAM: dications

1 Rouleau de transport destiné à être utili-  1 Transport roll intended to be used

sé dans des systèmes de transport de plaques de vitrocéra-  in vitroceramic plate transport systems

mique chaudes, caractérisé en ce que la surface, portant la plaque de vitrocéramique, de ce rouleau de transport  characterized in that the surface, carrying the glass-ceramic plate, of this transport roller

( 1) est constituée par une couche ( 2) de laine d'acier.  (1) is constituted by a layer (2) of steel wool.

2 Rouleau de transport selon la revendica-  2 transport roll according to the claim

tion 1, caractérisé en ce que la laine d'acier est enrou-  1, characterized in that the steel wool is wound

lée sur la surface du rouleau de transport ( 1).  on the surface of the transport roller (1).

FR8401121A 1983-01-27 1984-01-25 TRANSPORT ROLL FOR TRANSPORTING VITROCERAMIC PLATES Expired FR2540095B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833302663 DE3302663A1 (en) 1983-01-27 1983-01-27 TRANSPORT ROLL FOR TRANSPORTING GLASS CERAMIC PANELS

Publications (2)

Publication Number Publication Date
FR2540095A1 true FR2540095A1 (en) 1984-08-03
FR2540095B1 FR2540095B1 (en) 1987-01-30

Family

ID=6189338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8401121A Expired FR2540095B1 (en) 1983-01-27 1984-01-25 TRANSPORT ROLL FOR TRANSPORTING VITROCERAMIC PLATES

Country Status (4)

Country Link
JP (1) JPS59182240A (en)
DE (1) DE3302663A1 (en)
FR (1) FR2540095B1 (en)
GB (1) GB2134218B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH057218Y2 (en) * 1986-02-07 1993-02-24
JPS63143539U (en) * 1987-03-10 1988-09-21
FR2678925B1 (en) * 1991-07-11 1996-12-13 Saint Gobain Vitrage Int COATING FOR CONVEYOR ROLLS.
BE1010937A3 (en) 1997-02-20 1999-03-02 Bekaert Sa Nv Covering structures for any contact with glass items during their design process.
KR100484672B1 (en) * 2000-08-31 2005-04-20 재단법인 포항산업과학연구원 Conveying roller for partial contacts
CN1964924A (en) * 2004-04-28 2007-05-16 维苏维尤斯·克鲁斯布公司 Roller and rotational driving device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815197A (en) * 1972-11-08 1974-06-11 Hudson Corp Glass lehr roll and method of manufacture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB867665A (en) * 1957-07-11 1961-05-10 Harvey & Sons Ltd W Improvements in or relating to padding or blanketing for use in laundry machinery
GB881783A (en) * 1958-09-25 1961-11-08 Heinrich Eilers A covering for a hot calender roll of a pressing device
IE32416B1 (en) * 1967-10-20 1973-07-25 Libbey Owens Ford Co Textured conveyor roll and method of finishing the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815197A (en) * 1972-11-08 1974-06-11 Hudson Corp Glass lehr roll and method of manufacture

Also Published As

Publication number Publication date
GB2134218B (en) 1986-07-23
DE3302663C2 (en) 1987-04-23
GB2134218A (en) 1984-08-08
GB8401255D0 (en) 1984-02-22
DE3302663A1 (en) 1984-08-09
JPS6250417B2 (en) 1987-10-24
FR2540095B1 (en) 1987-01-30
JPS59182240A (en) 1984-10-17

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