FR2839065A1 - Treatment pocket for flat glass components with two sheets with folded flaps that can be positioned for insertion or extraction of the objects or raised to retained the object during treatment - Google Patents

Treatment pocket for flat glass components with two sheets with folded flaps that can be positioned for insertion or extraction of the objects or raised to retained the object during treatment Download PDF

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Publication number
FR2839065A1
FR2839065A1 FR0205224A FR0205224A FR2839065A1 FR 2839065 A1 FR2839065 A1 FR 2839065A1 FR 0205224 A FR0205224 A FR 0205224A FR 0205224 A FR0205224 A FR 0205224A FR 2839065 A1 FR2839065 A1 FR 2839065A1
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FR
France
Prior art keywords
sheets
pocket
opening
bag according
treatment bag
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.)
Pending
Application number
FR0205224A
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French (fr)
Inventor
Daniel Josien
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Individual
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Individual
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Publication date
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Priority to FR0205224A priority Critical patent/FR2839065A1/en
Publication of FR2839065A1 publication Critical patent/FR2839065A1/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/30Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
    • B65D85/48Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10807Making laminated safety glass or glazing; Apparatus therefor
    • B32B17/10816Making laminated safety glass or glazing; Apparatus therefor by pressing
    • B32B17/10825Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts
    • B32B17/10834Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts using a fluid
    • B32B17/10844Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts using a fluid using a membrane between the layered product and the fluid
    • B32B17/10853Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts using a fluid using a membrane between the layered product and the fluid the membrane being bag-shaped

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)

Abstract

Treatment pocket (1), notably for the fabrication of a windscreen made up of two sheets connected at their periphery to form an opening (3), is characterized by: the sheets define a pocket splayed in the direction of the opening; the sides of the sheets include some means for transverse bending (4) allowing the definition of a lateral flap zone (5, 5') at the lateral ends (6) of each sheet and a stocking zone (7); and the lateral flap zones placed facing each other form a lateral flap (8) which is in a raised position during the insertion or extraction of the object to be inserted and in a turned down position whilst the object is contained in the pocket. An Independent claim is also included for an installation for the fabrication of flat glass windscreens using this pocket.

Description

metallique.metallic.

La presente invention concerne une poche de traitement, notamment utilisee lors de la fabrication de verre plat, par exemple, de pare brise, ainsi qu'une installation destinee a la fabrication de verre plat comportant  The present invention relates to a processing bag, in particular used during the manufacture of flat glass, for example, of a windshield, as well as an installation intended for the manufacture of flat glass comprising

au moins une poche de traitement.at least one treatment bag.

Toutefois, bien que plus particulierement prevue pour de telles applications, ladite poche de traitement pourra egalement etre utilisee pour la fabrication de tout autre type de verre plat et notamment pour les vibes et  However, although more particularly intended for such applications, said processing bag may also be used for the manufacture of any other type of flat glass and in particular for vibes and

lunettes de vehicules a moteur, ou autre verre feuillete.  glasses for motor vehicles, or other laminated glass.

II est deja connu dans l'etat de la technique des installations comportant des poches de traitement utilisees lors de la fabrication de verre plat tel que pare-brise. Ainsi, le document FR-2.215.314 decrit un appareil pour presser des ensembles feuilletes, ces derniers etant introduits dans un  It is already known in the state of the art of installations comprising treatment bags used during the manufacture of flat glass such as a windshield. Thus, the document FR-2.215.314 describes an apparatus for pressing sheet assemblies, the latter being introduced into a

sac de facon automatique et en continu.  bag automatically and continuously.

Dans la fabrication de verre feuilletee, on utilise generalement au moins deux plaques de verre entre lesquelles on interpose un adhesif. Le sac decrit dans le document FR-2.215.314 permet de recevoir les plaques de verre et l'adhesif et comprend des moyens permettant le traitement sous vice de ces plaques de maniere a eviter la formation de bulles d'air entre celles-ci  In the manufacture of laminated glass, generally at least two glass plates are used between which an adhesive is interposed. The bag described in document FR-2.215.314 can receive the glass plates and the adhesive and includes means allowing the vice treatment of these plates so as to avoid the formation of air bubbles therebetween

qui constitueraient des defauts dans le pare-brise.  which would constitute faults in the windshield.

Cela etant, les sacs ou poches proposes dans l'etat de la technique presentent differents inconvenients parmi lesquels le fait qu'ils ne vent pas adaptes aux formes de pare-brise actuel particulierement galbees. En effet, les poches ou sacs actuels ne permettent pas une ouverture suffisante  However, the bags or pockets proposed in the state of the art have various drawbacks, among which the fact that they are not adapted to the forms of windshield which are particularly curved at present. Indeed, the current pockets or bags do not allow sufficient opening

pour introduire de maniere aisee les plaques de verre fortement galbees.  for easy insertion of strongly curved glass plates.

De plus, dans les sacs ou poches connus, se posent des problemes d'etancheite, notamment au niveau de la zone d'ouverture de la poche qui rend difficile la mise sous vice de l'interieur de la poche. Ce defaut d'etancheite s'accro'^t, compte tenu des pressions et des temperatures auxquelles ladite poche ou sac est soumis, de fa,con importante avec le temps  In addition, in known bags or pockets, sealing problems arise, in particular at the level of the opening zone of the pocket which makes it difficult to put the interior of the pocket under vice. This lack of sealing increases, taking into account the pressures and temperatures to which said pocket or bag is subjected, in a significant manner over time.

et reduit considerablement la duree de vie de ces sacs ou poches.  and considerably reduces the lifespan of these bags or pockets.

Le but de ['invention est de proposer une poche de traitement qui pallie les inconvenients precites et permet ['introduction de plaques de  The object of the invention is to provide a treatment bag which overcomes the aforementioned drawbacks and allows the introduction of

verre galbe.curved glass.

Un autre but de la presente invention est de proposer une poche de traitement dont les dimensions vent compatibles avec les installations de traitement classiques. Un autre but de la presente invention est de proposer une poche de traitement particulierement etanche et permettant d'ameliorer le  Another object of the present invention is to propose a treatment bag, the dimensions of which are compatible with conventional treatment installations. Another object of the present invention is to propose a particularly waterproof treatment bag which makes it possible to improve the

niveau de vice lors du traitement.level of vice during processing.

Un autre but de la presente invention est de proposer une poche de traitement dont les elements constitutifs et leur agencement  Another object of the present invention is to provide a treatment bag whose constituent elements and their arrangement

permettent une duree de vie accrue.allow a longer service life.

D'autres buts et avantages de ['invention appara'^tront au cours  Other objects and advantages of the invention will become apparent during

de la description qui va suivre qui n'est donnee qu'a titre indicatif et qui n'a pas  of the description which follows which is given for information only and which has not

pour but de la limiter.to limit it.

L'invention vise une poche de traitement, notamment utilisee iors de la fabrication de verre plat, par exemple de pare-brise, constituee de  The invention relates to a processing bag, in particular used during the manufacture of flat glass, for example a windshield, consisting of

deux feuilles reliees entre elles a leur peripherie et definissant une ouverture.  two sheets joined together at their periphery and defining an opening.

Selon ['invention, ladite poche est telle que: - lesdites feuilles definissent une poche de forme evasee en direction de l'ouverture, - les cotes des feuilles comportent des moyens de pliage transversaux permettant de definir au moins une zone de rabat lateral, disposee au niveau des extremites laterales de chacune desdites feuilles, et une zone de stockage, - ladite au moins une zone de rabat lateral d'une feuille forme avec la zone de rabat lateral de l'autre feuille, placee en vis-a- vis, un rabat lateral, lequel est en position relevee lors de ['insertion ou de ['extraction de  According to the invention, said pocket is such that: - said sheets define a pocket of flared shape in the direction of the opening, - the sides of the sheets include transverse folding means making it possible to define at least one lateral flap area, arranged at the lateral ends of each of said sheets, and a storage area, - said at least one lateral flap area of a sheet formed with the lateral flap area of the other sheet, placed opposite, a side flap, which is in the raised position when inserting or extracting

['objet a inserer et en position rabattue lorsque ['objet est insere ou extrait.  The object to be inserted and in the folded position when the object is inserted or extracted.

L'invention vise egalement une installation de traitement destinee a la fabrication de verre plat de pare-brise comportant au moins une  The invention also relates to a treatment installation intended for the manufacture of flat glass for windshields comprising at least one

poche selon les caracteristiques precitees.  pocket according to the above characteristics.

L'invention sera mieux comprise a la lecture de la description  The invention will be better understood on reading the description

suivante, accompagnee des dessins en annexe qui en font partie integrante et parmi lesquels: - la figure 1 montre selon une vue schematique une vue de dessus d'un exemple de realisation de ladite poche conforme a ['invention, ladite poche etant en configuration deployee, - la figure 2 illustre selon une vue schematique de dessus l'exemple de realisation represente a la figure 1 precedente, avec les deux rabats lateraux rabattus, - la figure 3 montre selon une vue schematique de dessus, I'exemple de realisation represente aux figures 1 et 2 precedentes, avec les deux rabats lateraux et le rabat longitudinal rabattus, - la figure 4 illustre selon une vue de cate l'exemple de  following, accompanied by the annexed drawings which form an integral part thereof and among which: - Figure 1 shows in a schematic view a top view of an embodiment of said pocket according to the invention, said pocket being in deployed configuration , - Figure 2 illustrates in a schematic view from above the embodiment shown in Figure 1 above, with the two side flaps folded, - Figure 3 shows in a schematic view from above, the embodiment shown in Figures 1 and 2 above, with the two side flaps and the longitudinal flap folded, - Figure 4 illustrates in a side view the example of

realisation de la figure 3 precedente.  realization of the previous figure 3.

La presente invention est relative a une poche de traitement, notamment utilisee lors de la fabrication de verre plat, tel que par exemple parebrise. Comme represente aux figures 1 a 4, ladite poche de traitement 1 est constituee de deux feuilles 2, 2' reliees entre elles a leur peripherie et  The present invention relates to a processing bag, in particular used during the manufacture of flat glass, such as for example windshield. As shown in FIGS. 1 to 4, said treatment pocket 1 is made up of two sheets 2, 2 'connected to each other at their periphery and

definissant une ouverture 3.defining an opening 3.

Selon ['invention, et en se reportant plus particulierement a la figure 1, on volt que lesdites feuilles 2, 2' definissent une poche 1 de forme  According to the invention, and with particular reference to FIG. 1, it is felt that said sheets 2, 2 ′ define a pocket 1 of shape

evasee en direction de l'ouverture 3.  flared towards the opening 3.

A ce niveau, il est important de souligner que par le mot a evase >>, on entend toute forme de poches presentant un elargissement entre  At this level, it is important to underline that by the word to evase >>, one understands any form of pockets presenting an enlargement between

le fond de la poche et l'ouverture.the bottom of the pocket and the opening.

Ainsi, les feuilles 2, 2' pourront etre en forme de trapeze, la petite base correspondent au fond de la poche et la grande base a l'ouverture 3. Cela etant, d'autres formes evasees vent egalement envisageables. Selon ['invention, les cotes desdites feuilles 2, 2' comportent des moyens de pliage transversal 4 permettant de definir au moins une zone  Thus, the sheets 2, 2 ′ may be trapezoid-shaped, the small base corresponding to the bottom of the pocket and the large base to the opening 3. However, other flared forms are also possible. According to the invention, the dimensions of said sheets 2, 2 ′ comprise transverse folding means 4 making it possible to define at least one zone

de rabat lateral 5, 5' et une zone de stockage 7.  lateral flap 5, 5 'and a storage area 7.

Ladite zone de rabat lateral 5, 5 ' est disposee au niveau des  Said lateral flap area 5, 5 ′ is arranged at the level of the

extremites laterales 6, de chacune desdites feuilles 2, 2'.  lateral ends 6, of each of said sheets 2, 2 '.

Dans l'exemple precedent dans lequel lesdites feuilles vent en forme de trapeze, on choisira de preference, et comme represente a la figure 2, de definir deux zones de rabat lateral 5, 5' sur chacune desdites feuilles 2,  In the previous example in which said sheets are trapezoid-shaped, it will preferably be chosen, and as shown in FIG. 2, to define two zones of lateral flap 5, 5 ′ on each of said sheets 2,

2'. Iesdites zones etant avantageusement de forme sensiblement triangulaire.  2 '. Said zones being advantageously of substantially triangular shape.

Selon ['invention, ladite au moins une zone de rabat lateral 5 d'une feuille 2 forme avec la zone de rabat lateral 5' de l'autre feuille 3, placee  According to the invention, said at least one lateral flap zone 5 of a sheet 2 forms with the lateral flap zone 5 'of the other sheet 3, placed

en vis-a-vis, un rabat lateral 8.opposite, a side flap 8.

En se reportant a la figure 1, on volt que la poche 1 comprend deux rabats lateraux 8, ces derniers etant places en position relevee. Cette position correspond a la configuration de poche 1 lors de ['insertion ou de  Referring to Figure 1, we see that the pocket 1 comprises two side flaps 8, the latter being placed in the raised position. This position corresponds to the pocket 1 configuration when inserting or

I'extraction de ['objet est contenu dans la poche.  The extraction of the object is contained in the pocket.

En se reportant aux figures 2 et 3, on volt que les rabats lateraux 8 vent en position rabattue, ce qui correspond a une configuration de  Referring to Figures 2 and 3, we see that the side flaps 8 wind in the folded position, which corresponds to a configuration of

ladite poche 1 lorsque ['objet est contenu dans la poche.  said pocket 1 when the object is contained in the pocket.

Ainsi, en position relevee, les rabats lateraux 8 facilitent I'insertion ou ['extraction de ['objet en augmentant les dimensions de ladite ouverture 3. De plus, lorsque lesdits rabats lateraux 8 vent en position rabattue, la largeur de la poche 1 est diminuee et permet ainsi d'etre  Thus, in the raised position, the side flaps 8 facilitate the insertion or extraction of the object by increasing the dimensions of said opening 3. In addition, when said side flaps 8 are in the folded position, the width of the pocket 1 is reduced and thus allows to be

compatible avec les installations concues pour des poches classiques.  compatible with installations designed for conventional pockets.

Selon un mode de realisation avantageux de ['invention, lesdites feuilles 2, 2' comportent en outre des moyens de pliage longitudinal 9, prevus au niveau de l'ouverture 3, permettant la formation d'un rabat  According to an advantageous embodiment of the invention, said sheets 2, 2 'further comprise longitudinal folding means 9, provided at the opening 3, allowing the formation of a flap

longitudinal 10, de maniere a assurer l'ouverture et la fermeture de la poche 1.  longitudinal 10, so as to ensure the opening and closing of the pocket 1.

En se reportant aux figures 2 et 3, on volt qu'a la figure 2 le rabat longitudinal 10 est releve donnant ainsi l'acces a l'ouverture 3, et qu'a la figure 3, ledit rabat longitudinal 10 est rabattu sur la face 2' de maniere a  Referring to Figures 2 and 3, we see that in Figure 2 the longitudinal flap 10 is raised thus giving access to the opening 3, and that in Figure 3, said longitudinal flap 10 is folded over the face 2 'so

refermer ladite ouverture 3.close said opening 3.

Dans l'exemple de realisation des figures 1 a 3, les moyens de pliage transversal 4 et longitudinal 9 comprennent des pliures 11 menagees au  In the embodiment of Figures 1 to 3, the transverse 4 and longitudinal 9 folding means comprise folds 11 formed at

niveau des faces de la poche 1.level of the pocket faces 1.

Cela etant, les moyens de pliage 4 et 9 peuvent etre egalement realises par tout autre moyen connu de l'homme du metier, et notamment il pourra s'agir d'une decoupe a ml-chair des faces des feuilles 2,  However, the folding means 4 and 9 can also be produced by any other means known to those skilled in the art, and in particular it may be a cut to ml-flesh from the faces of the sheets 2,

2', de rainages des faces, ou encore notamment d'un dispositif a charniere.  2 ', creasing of the faces, or even in particular of a hinged device.

Dans le mode de realisation illustre, lesdits moyens de pliage longitudinal 9 et transversal 4 comprennent, en plus des pliures 11, des moyens de rigidification 12. Ces moyens de rigidification 12 vent disposes au niveau des zones de rabat lateral 5, 5' de maniere a faciliter la dynamique de  In the illustrated embodiment, said longitudinal 9 and transverse 4 folding means comprise, in addition to the folds 11, stiffening means 12. These stiffening means 12 are arranged at the side flap areas 5, 5 'so to facilitate the dynamics of

chaque rabat 8, 10 vers la zone de stockage 7.  each flap 8, 10 to the storage area 7.

Lesdits moyens de rigidification 12 pourront notamment etre realises a partir de plaques metalliques constituent des poids, lesdits poids permettant, en plus d'assurer une certaine rigidification desdits rabats 8 et 10, et d'ameliorer l'etancheite de ladite poche 1 en pressant par pesanteur  Said stiffening means 12 may in particular be produced from metal plates constitute weights, said weights making it possible, in addition to ensuring a certain stiffening of said flaps 8 and 10, and of improving the tightness of said pocket 1 by pressing by gravity

notamment au niveau d'une zone d'etancheite 14.  in particular at the level of a sealing zone 14.

En se reportant sur l'une quelconque des figures 1 a 4, on volt que ladite zone d'etancheite 14 se situe sur la paroi interne des faces des  Referring to any one of FIGS. 1 to 4, it can be seen that said sealing zone 14 is located on the internal wall of the faces of the

feuilles 2, 2' au niveau des moyens de pliage longitudinal 9.  sheets 2, 2 'at the longitudinal folding means 9.

Cette zone d'etancheite 14 permet lorsque le rabat lateral 8 est en position rabattue d'assurer le contact entre les feuilles 2 et 2' au niveau de l'axe d'articulation audit rabat lateral 8 et d'assurer l'etancheite de ladite poche A cette fin, selon un mode de realisation avantageux de ['invention, ladite zone d'etancheite 14 est constituee d'une membrane vulcanisee renfermant un gel, ladite membrane cooperant avec le gel de maniere a compenser tout decalage entre des faces 2 et 2' lorsque ces  This sealing zone 14 makes it possible, when the lateral flap 8 is in the folded position, to ensure contact between the sheets 2 and 2 ′ at the level of the axis of articulation to said lateral flap 8 and to ensure the sealing of said pocket To this end, according to an advantageous embodiment of the invention, said sealing zone 14 consists of a vulcanized membrane containing a gel, said membrane cooperating with the gel so as to compensate for any offset between faces 2 and 2 'when these

derrieres vent en contact.behind wind in contact.

Ladite poche 1 de traitement conforme a ['invention est compatible avec les appareils pour presser les ensembles feuilletes et notamment avec le convoyeur audit appareil. Pour ce faire, au moins une des feuilles 2, 2' comporte des moyens de fixation 15, 15' d'une armature de support 16. Lesdits moyens de fixation 15 cooperent avec ladite armature de support 16 de maniere a permettre la mise en tension d'une partie de la surface de ladite poche 1. De plus, une des faces 2, 2' comporte des moyens d'attache 17 permettant la fixation d'une barre d'ouverture 18 au niveau du bord  Said processing bag 1 according to the invention is compatible with the devices for pressing the sheet assemblies and in particular with the conveyor to said device. To do this, at least one of the sheets 2, 2 ′ comprises fixing means 15, 15 ′ of a support frame 16. Said fixing means 15 cooperate with said support frame 16 so as to allow tensioning of a part of the surface of said pocket 1. In addition, one of the faces 2, 2 ′ has attachment means 17 allowing the fixing of an opening bar 18 at the edge

d'ouverture 3 de ladite poche 1.opening 3 of said pocket 1.

II est important de signaler a ce niveau que les moyens de fixation 15' permettent de fixer la poche dans sa partie inferieure 2' et sur ses extremites, ladite fixation etant realisee au voisinage de la zone de rabat  It is important to point out at this level that the fixing means 15 'make it possible to fix the pocket in its lower part 2' and at its ends, said fixing being carried out in the vicinity of the flap area

longitudinal 10.longitudinal 10.

Les moyens de fixation 15' ainsi disposes autorisent et  The fixing means 15 'thus arranged allow and

facilitent l'ouverture de ladite poche 1.  facilitate the opening of said pocket 1.

Selon un mode avantageux de realisation, lesdits moyens d'attache 7 vent constitues de passants a travers lesquels est glissee ladite barre d'ouverture 18. Cela etant, d'autres moyens d'attache vent egalement  According to an advantageous embodiment, said attachment means 7 wind constituted by passers-by through which is slid said opening bar 18. That being said, other means of attachment also wind

envisageables et parmi lesquels notamment l'emploi de crochets.  possible and among which in particular the use of hooks.

Le fonctionnement de ladite poche en cooperation avec le convoyeur est le suivant. Ladite poche de traitement 1 etant dans la configuration representee a la figure 3, ladite poche est alors convoyee jusqu'a un dispositif d'enlevement qui coopere avec ladite barre d'ouverture 18 de maniere a dans un premier temps relever ledit rabat longitudinal 10 puis relever lesdits rabats lateraux 8, ce qui permet une ouverture 3 de ladite poche 1. L'objet a traiter, et plus particulierement dans ['application precitee les plaques de verre entre lesquelles est interpose un adhesif, peuvent alors etre introduites dans ladite poche 1. Ladite poche 1 est ensuite refermee en rabattant lesdits rabats lateraux 8 puis dans ledit rabat longitudinal  The operation of said pocket in cooperation with the conveyor is as follows. Said treatment pocket 1 being in the configuration represented in FIG. 3, said pocket is then conveyed to a removal device which cooperates with said opening bar 18 so as to first raise said longitudinal flap 10 then raise said lateral flaps 8, which allows an opening 3 of said pocket 1. The object to be treated, and more particularly in the above-mentioned application, the glass plates between which an adhesive is interposed, can then be introduced into said pocket 1 Said pocket 1 is then closed by folding down said side flaps 8 and then into said longitudinal flap

10 ce qui permet la fermeture de ladite poche 1.  10 which allows the closure of said pocket 1.

II est important de signaler a ce niveau qu'il est envisageable de prevoir des guides au niveau du convoyeur de maniere a faciliter le  It is important to point out at this level that it is possible to provide guides at the level of the conveyor so as to facilitate the

rabattement desdits rabats lateraux 8.  folding of said side flaps 8.

Une fois les operations de traitement des objets inseres effectuees, on extrait lesdits objets hors de la poche 1 en ouvrant cette derriere de maniere identique a l'ouverture realisee pour permettre  Once the processing operations of the inserted objects have been carried out, the said objects are extracted from the pocket 1 by opening the back in a manner identical to the opening made to allow

['introduction audit objet, un nouveau cycle de traitement peut des lors debuter.  ['introduction to said object, a new processing cycle can therefore begin.

Naturellement, d'autres modes de realisation, a la portee de  Naturally, other embodiments, within the reach of

l'homme de ['art, auraient pu etre envisages sans pour autant sortir du cadre  the man of the art, could have been envisaged without departing from the framework

de la presente demande telle que definie dans les revendications ci-apres.  of the present application as defined in the claims below.

Claims (10)

REVENDICATIONS 1. Poche de traitement (1), notamment utilisee lors de la fabrication de verre plat, par exemple de pare-brise, constituee de deux feuilles (2, 2') reliees entre elles a leur peripherie et definissant une ouverture (3), caracterisee erl ce que: - lesdites feuilles (2; 2') definissent une poche (1) de forme evasee en direction de l'ouverture (3), - les cotes des feuilles (2, 2') comportent des moyens de pliage transversal (4) permettant de definir au moins une zone de rabat lateral (5, 5'), disposee au niveau des extremites laterales (6) de chacune desdites feuilles (2, 2'), et une zone de stockage (7), - ladite au moins une zone de rabat lateral (5) d'une feuille (2) forme avec la zone de rabat lateral (5') de l'autre feuille (2') placee en vis-a-vis, un rabat lateral (8), lequel est en position relevee lors de ['insertion ou de I'extraction de ['objet a inserer et en position rabattue lorsque ['objet est  1. Processing bag (1), in particular used during the manufacture of flat glass, for example a windshield, consisting of two sheets (2, 2 ') connected to each other at their periphery and defining an opening (3), characterized by the fact that: - said sheets (2; 2 ') define a pocket (1) of flared shape in the direction of the opening (3), - the dimensions of the sheets (2, 2') comprise means of transverse folding (4) making it possible to define at least one lateral flap area (5, 5 ′), arranged at the lateral ends (6) of each of said sheets (2, 2 ′), and a storage area (7), - said at least one lateral flap zone (5) of a sheet (2) forms with the lateral flap zone (5 ') of the other sheet (2') placed opposite, a lateral flap ( 8), which is in the raised position when inserting or extracting the object to be inserted and in the folded position when the object is contenu dans la poche.contained in the pocket. 2. Poche de traitement selon la revendication 1, dans laquelle les feuilles (2, 2') comportent en outre des moyens de pliage longitudinal (9) permettant la formation d'un rabat longitudinal (10) de maniere a assurer  2. Treatment bag according to claim 1, wherein the sheets (2, 2 ') further comprise longitudinal folding means (9) allowing the formation of a longitudinal flap (10) so as to ensure I'ouverture et la fermeture de la poche (i).  Opening and closing of the pocket (i). 3. Poche de traitement selon l'une quelconque des  3. Treatment bag according to any one of revendications precedentes, dans laquelle les feuilles (2, 2') vent en forme de  previous claims, wherein the sheets (2, 2 ') are shaped like trapeze et comportent deux zones de rabat lateral (5, 5') sur chacune desdites  trapeze and have two lateral flap zones (5, 5 ') on each of said feuilles (2, 2'), de forme sensiblement triangulaire.  sheets (2, 2 '), of substantially triangular shape. 4. Poche de traitement selon l'une quelconque des  4. Treatment bag according to any one of revendications precedentes, dans laquelle les moyens de pliage longitudinal  previous claims, in which the longitudinal folding means (9) et transversal (4) comprennent des pliures (11) prevues au niveau des  (9) and transverse (4) include folds (11) provided at the faces de la poche (1).pocket faces (1). 5. Poche de traitement selon l'une quelconque des  5. Treatment bag according to any one of revendications precedentes, dans laquelle les moyens de pliage transversal (4)  previous claims, in which the transverse folding means (4) et longitudinal (9) comprennent des moyens de rigidification (12) disposes au niveau des zones de rabat lateral (5, 5') de maniere a faciliter le rabattement  and longitudinal (9) comprise stiffening means (12) arranged at the lateral flap zones (5, 5 ') so as to facilitate folding de chacun des rabats (8, 10) sur la zone de stockage (7).  of each of the flaps (8, 10) on the storage area (7). 6. Poche de traitement selon l'une quelconque des  6. Treatment bag according to any one of revendications 2 a 5, dans laquelle au moins une des feuilles (2, 2') comporte  Claims 2 to 5, in which at least one of the sheets (2, 2 ') comprises sur la paroi interne au niveau des moyens de pliage longitudinal (9) une zone d'etancheite permettant d'assurer le contact entre les feuilles (2 et 2') et  on the internal wall at the level of the longitudinal folding means (9) a sealing zone making it possible to ensure contact between the sheets (2 and 2 ') and d'assurer l'etancheite de ladite poche (1).  ensuring the tightness of said pocket (1). 7. Poche de traitement selon la revendication 6 precedente, dans laquelle ladite zone d'etancheite (14) est constituee d'une membrane vulcanisee renfermant un gel, ladite membrane et ledit gel cooperant entre eux de maniere a compenser tout decalage lesdites feuilles (2, 2') lorsque ces  7. Treatment bag according to claim 6 above, wherein said sealing zone (14) consists of a vulcanized membrane containing a gel, said membrane and said gel cooperating with each other so as to compensate for any offset of said sheets (2 , 2 ') when these derrieres vent en contact.behind wind in contact. 8. Poche de traitement selon l'une quelconque des  8. Treatment bag according to any one of revendications precedentes, dans laquelle au moins une des feuilles (2, 2')  previous claims, in which at least one of the sheets (2, 2 ') comporte des moyens de fixation (15) d'une armature de support (16)  comprises means for fixing (15) a support frame (16) permettant la mise en tension d'une partie de la surface de ladite poche (1).  allowing the tensioning of part of the surface of said pocket (1). 9. Poche de traitement selon l'une quelconque des  9. Treatment bag according to any one of revendications precedentes, dans laquelle une des feuilles (2, 2') comporte  previous claims, in which one of the sheets (2, 2 ') comprises des moyens d'attache (17) permettant l'attachement d'une barre d'ouverture  attachment means (17) allowing the attachment of an opening bar (18) au niveau du bord d'ouverture de ladite poche (1).  (18) at the opening edge of said pocket (1). 10. Installation de traitement destinee a la fabrication de verres plats de pare-brise comportant au moins une poche selon l'une quelconque  10. Processing installation intended for the manufacture of flat windshield glasses comprising at least one pocket according to any one
FR0205224A 2002-04-25 2002-04-25 Treatment pocket for flat glass components with two sheets with folded flaps that can be positioned for insertion or extraction of the objects or raised to retained the object during treatment Pending FR2839065A1 (en)

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FR0205224A FR2839065A1 (en) 2002-04-25 2002-04-25 Treatment pocket for flat glass components with two sheets with folded flaps that can be positioned for insertion or extraction of the objects or raised to retained the object during treatment

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FR0205224A FR2839065A1 (en) 2002-04-25 2002-04-25 Treatment pocket for flat glass components with two sheets with folded flaps that can be positioned for insertion or extraction of the objects or raised to retained the object during treatment

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FR2839065A1 true FR2839065A1 (en) 2003-10-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017055084A1 (en) * 2015-10-02 2017-04-06 Simtech S.P.R.L. Pouch with flexible walls, and method for producing such a pouch

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917503A (en) * 1973-01-25 1975-11-04 Asahi Glass Co Ltd Apparatus for pressing laminated assemblies
EP0562142A1 (en) * 1992-03-26 1993-09-29 Peter Arrow Limited Vacuum bag for making safety glass
FR2760447A1 (en) * 1997-03-04 1998-09-11 Pronal Tempering pouch for heat treatment of laminated elements, especially security glass for road and rail vehicles and aircraft
FR2775929A1 (en) * 1998-03-12 1999-09-17 Pronal Fan pocket for the heat treatment of sheet elements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917503A (en) * 1973-01-25 1975-11-04 Asahi Glass Co Ltd Apparatus for pressing laminated assemblies
EP0562142A1 (en) * 1992-03-26 1993-09-29 Peter Arrow Limited Vacuum bag for making safety glass
FR2760447A1 (en) * 1997-03-04 1998-09-11 Pronal Tempering pouch for heat treatment of laminated elements, especially security glass for road and rail vehicles and aircraft
FR2775929A1 (en) * 1998-03-12 1999-09-17 Pronal Fan pocket for the heat treatment of sheet elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017055084A1 (en) * 2015-10-02 2017-04-06 Simtech S.P.R.L. Pouch with flexible walls, and method for producing such a pouch
FR3041942A1 (en) * 2015-10-02 2017-04-07 Simtech S P R L POCKET WITH FLEXIBLE WALLS, AND METHOD FOR MANUFACTURING SUCH A POCKET

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