FR2983514A1 - Device for assembling interior door, has upper cross-piece and lower cross-piece attached with two uprights that are provided with fasteners, where fasteners are introduced into set of orifices - Google Patents

Device for assembling interior door, has upper cross-piece and lower cross-piece attached with two uprights that are provided with fasteners, where fasteners are introduced into set of orifices Download PDF

Info

Publication number
FR2983514A1
FR2983514A1 FR1103669A FR1103669A FR2983514A1 FR 2983514 A1 FR2983514 A1 FR 2983514A1 FR 1103669 A FR1103669 A FR 1103669A FR 1103669 A FR1103669 A FR 1103669A FR 2983514 A1 FR2983514 A1 FR 2983514A1
Authority
FR
France
Prior art keywords
panels
uprights
fasteners
door
orifices
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
FR1103669A
Other languages
French (fr)
Inventor
Olivier Daniel Andre Bazin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR1103669A priority Critical patent/FR2983514A1/en
Publication of FR2983514A1 publication Critical patent/FR2983514A1/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70Door leaves
    • E06B3/72Door leaves consisting of frame and panels, e.g. of raised panel type
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/96Corner joints or edge joints for windows, doors, or the like frames or wings
    • E06B3/984Corner joints or edge joints for windows, doors, or the like frames or wings specially adapted for frame members of wood or other material worked in a similar way

Abstract

The device has an upper cross-piece (3) and a lower cross-piece (3') attached with two uprights (1, 2) that are provided with fasteners. The fasteners are introduced into a first set of orifices (9, 9', 10, 11, 11'). The uprights are disengaged to the cross-pieces and a central cross-piece (4) to allow passage of panels (5, 5') in a horizontal manner into a second set of orifices (6-8, 6'-8'). The panels comprise a third set of orifices (12, 12', 13, 13') on two opposite side faces for allowing housing of pins (14, 14') that are positioned in one of the uprights.

Description

83 514 1 DISPOSITIF POUR UNE PORTE A STRUCTURE INTERCHANGEABLE DOMAINE DE L'INVENTION AUQUEL SE RAPPORTE L'INVENTION La présente invention concerne un dispositif pour assembler une porte manuellement permettant de changer à souhait tout ou partie des desdits montants, traverses composant ladite porte. FIELD OF THE INVENTION RELATING TO THE INVENTION The present invention relates to a device for assembling a door manually to change at will all or part of said uprights, sleepers component said door.

ART ANTERIEUR L'acquisition traditionnelle d'une porte se compose d'une porte avec son bloc porte ce qui représente un volume difficile à manutentionner, si l'une des parties de la porte est endommagée cela nécessite l'investissement d'un nouveau bloc-porte complet avec les travaux correspondants. PRIOR ART The traditional acquisition of a door consists of a door with its door block which represents a volume difficult to handle, if one of the parts of the door is damaged it requires the investment of a new block complete door with the corresponding works.

Chaque modification décorative de la porte implique des travaux sur cette dernière ou bien une nouvelle acquisition du bloc-porte complet. Un bloc-porte en exposition chez les revendeurs représente une surface de stockage non négligeable. Each decorative modification of the door involves work on the latter or a new acquisition of the complete door block. A door block on display at the retailers represents a significant storage area.

De la publication FR2750448 est connu un dispositif de porte d'intérieure à décor interchangeable, ce dispositif comporte une structure fixe de montants et traverses avec des panneaux interchangeables de parts et d'autres de la porte que l'on glisse de manière verticale par la partie supérieure de la porte dans deux rainures ménagées dans les flans latérales des montants. From the publication FR2750448 is known an interior door device with interchangeable decoration, this device comprises a fixed structure of uprights and sleepers with interchangeable panels of parts and others of the door that is slid vertically by the upper part of the door in two grooves in the side blanks of the uprights.

Ce dispositif présente comme principaux inconvénients que l'on ne peut pas changer l'ensemble des montants et traverses de la porte, il faut donc dépendre la porte du bloc-porte pour pouvoir changer les décors, qu'il est difficile de pouvoir insérer un décor vitré type carreau ou vitrail de part l'épaisseur des rainures disponible, que cela induit une manutention difficile, que cela implique un espace creux entre les deux panneaux placés de part et autres de la porte. La présente invention vise donc à remédier à ces inconvénients. Plus particulièrement, la présente invention vise à prévoir un dispositif qui permet de changer tout ou partie des éléments cités ci-après : montants (1;2), traverses (3;3';4) et panneaux (5;5') qui composent ladite porte, évitant ainsi de nombreux travaux et s'assurant également d'une manutention plus aisée de part la taille de chacun des éléments en comparaison à un bloc-porte complet. De ne pas dépendre la porte pour venir changer les panneaux (5;5') décoratifs car il suffit de désolidariser le montant (2) où loge la clenche et ainsi retirer et remettre de manière horizontale lesdits panneaux. D'exposer dans les surfaces de ventes non plus des portes complètes mais uniquement des panneaux (5;5') décoratifs ce qui permet de pouvoir offrir plus de choix sur un même espace mais aussi au particulier de pouvoir créer la décoration de sa porte et la modifier à souhaits. Dans la présente invention les panneaux (5;5') sont placés au centre de la porte, on peut donc réaliser des décors vitrés à l'identique d'une porte traditionnelle. 2 9 8 3 5 1 4 2 BREVE DESCRIPTION DE L'INVENTION L'invention a pour objet un dispositif pour assembler soi même, manuellement une porte qui comprend un montant vertical (1) où vient se loger les gongs permettant de 5 fixer la porte au bloc-porte, un montant vertical (2) où vient se loger la clenche, deux traverses hautes et basses identiques (3 ;3'), une traverse centrale (4) et deux panneaux à dimensions identiques (5 ;5') le dispositif comprend des traverses (3 ;3';4) qui viennent se solidariser avec les 10 montants (1;2) aux moyens d'un élément de fixation de type visserie que l'on introduit par les orifices (9;9';10;11;11') ménagés sur l'un des chants latéral desdits montants (1;2) venant ainsi solidariser le tout. Un système de tenon mortaise vient également consolider le tout 15 le dispositif comprend un montant (2) qui doit être désolidariser des traverses (3;3';4) en retirant les éléments de fixation type visserie des orifices (9;9';10;11;11') pour permettre le passage des panneaux de manière horizontale (5 ;5') dans les rainures (6;6';7;7';8 ;8';9;9') ménagées au centre de l'un des chants latéral desdits montants et traverses 20 le dispositif comprend des panneaux (5 ;5') présentent sur leurs deux faces latérales et symétriquement opposées par rapport à l'axe vertical desdits panneaux, des orifices (12;12';13;13') permettant le logement de cheville (14;14') positionnée dans le montant (1) assurant maintient et bon positionnement desdits panneaux, mais 25 aussi une répartition du poids de l'ensemble sur le montant (1). Avantageusement, le dispositif comprend des panneaux (5;5') qui viennent se loger dans les rainures (6;6';7;7';8;8';9;9') disposées aux centres des flans latérales des montants (1;2) et traverses (3;3';4) permettant ainsi aux panneaux (5;5') d'offrir une 30 fonction décorative à l'identique d'une porte traditionnelle, mais aussi de part l'épaisseur de doter ces derniers de technologie. 35 BREVE DESCRIPTION DES DESSINS D'autres caractéristiques et avantages de l'invention apparaîtront à la lecture de la description détaillée qui suit pour la compréhension de laquelle on se reportera aux dessins annexés dans lesquels : - la figure 1 est une représentation schématique de face du dispositif selon 40 l'invention, - la figure 2 est une vue de gauche partielle du montant (1) de la figure 1, vue A-A. 45 DESCRIPTION DETAILLEE DE L'INVENTION En référence à la figure 1, le dispositif conforme à l'invention comprend un montant (1) sur lequel on va venir fixer les gongs de manière à pouvoir suspendre la porte au bloc-porte. Ce montant (1) est parcouru par une rainure (6) sur toute sa longueur et 50 placée au centre d'un flan latéral dudit montant ayant pour fonction de loger les bords des panneaux (5;5'). Ce montant (1) comporte trois orifices (9;10;11) qui ont pour fonction de pouvoir y passer un élément de fixation de type visserie permettant de solidariser le montant (1) avec les traverses (3;3';4). Le montant (1) dispose également de trois mortaises placées dans la rainure (6) destinées à loger les extrémités des traverses (3;3';4) en forme de tenon cette architecture à pour but de renforcer le maintient et de supporter le poids de la structure globale de la porte. Le montant (1) dispose de cheville logé dans la rainure (6) destiné à assurer un bon maintient, une bonne position et une meilleure répartition du poids des panneaux (5;5) sur le montant (1). This device has the main drawbacks that we can not change all the amounts and crosspieces of the door, it is necessary to depend on the door of the door-block to change the decorations, it is difficult to insert a glazed decoration type tile or stained glass from the thickness of the grooves available, that it induces a difficult handling, that implies a hollow space between the two panels placed on the other side of the door. The present invention therefore aims to remedy these drawbacks. More particularly, the present invention aims at providing a device that makes it possible to change all or part of the elements mentioned hereinafter: uprights (1; 2), sleepers (3; 3 '; 4) and panels (5; 5') which make up said door, thus avoiding much work and also ensuring easier handling by the size of each of the elements in comparison to a complete door block. Not to depend on the door to come to change the panels (5; 5 ') decorative because it is sufficient to separate the amount (2) where the latch housing and thus remove and remount horizontally said panels. To display in sales areas not only complete doors but only panels (5; 5 ') decorative which allows to offer more choices on the same space but also the particular to be able to create the decoration of his door and modify it to wishes. In the present invention the panels (5; 5 ') are placed in the center of the door, so we can achieve glazed decorations identical to a traditional door. BRIEF DESCRIPTION OF THE INVENTION The invention relates to a device for assembling itself, manually a door which comprises a vertical upright (1) which is housed gongs for fixing the door 5. to the door block, a vertical upright (2) where the latch is housed, two identical high and low crosspieces (3; 3 '), a central crossbar (4) and two panels of identical dimensions (5; The device comprises crosspieces (3; 3 '; 4) which are secured to the uprights (1; 2) by means of a screw-type fastening element which is introduced through the orifices (9; 9'; 10; 11; 11 ') formed on one of the side edges of said uprights (1; 2) thus joining the whole. A mortise tenon system also consolidates the entire device comprises an upright (2) which must be separated from the crosspieces (3; 3 '; 4) by removing the screws-type fastening elements from the orifices (9; 9'; 11; 11 ') to allow the panels to pass horizontally (5; 5') into the grooves (6; 6 '; 7; 7'; 8; 8 '; 9; 9') in the center of the One of the lateral edges of said uprights and crosspieces 20 comprises panels (5; 5 ') having on their two lateral faces and symmetrically opposite to the vertical axis of said panels, orifices (12; 12'; 13; 13 ') allowing the pin housing (14; 14') positioned in the upright (1) to maintain and correctly position said panels, but also to distribute the weight of the assembly on the upright (1). Advantageously, the device comprises panels (5; 5 ') which are housed in the grooves (6; 6'; 7; 7 '; 8; 8'; 9; 9 ') arranged at the centers of the side blanks of the uprights ( 1; 2) and crosspieces (3; 3 '; 4) thus allowing the panels (5; 5') to offer a decorative function identical to a traditional door, but also because of the thickness of providing these technology. BRIEF DESCRIPTION OF THE DRAWINGS Other characteristics and advantages of the invention will appear on reading the detailed description which follows for the understanding of which reference will be made to the appended drawings in which: FIG. 1 is a diagrammatic front view of the device according to the invention, - Figure 2 is a partial left view of the amount (1) of Figure 1, view AA. DETAILED DESCRIPTION OF THE INVENTION Referring to Figure 1, the device according to the invention comprises a post (1) on which we will fix the gongs so as to suspend the door to the door block. This amount (1) is traversed by a groove (6) over its entire length and 50 placed in the center of a side blank of said amount having the function of housing the edges of the panels (5; 5 '). This upright (1) comprises three orifices (9; 10; 11) whose function is to be able to pass a bolt type fastening element for securing the upright (1) with the crosspieces (3; 3 '; 4). The post (1) also has three mortises placed in the groove (6) intended to house the ends of the crosspieces (3; 3 '; 4) in the form of tenon this architecture for the purpose of strengthening the support and supporting the weight of the overall structure of the door. The amount (1) has ankle housed in the groove (6) for ensuring a good maintenance, good position and a better distribution of the weight of the panels (5; 5) on the upright (1).

Un montant (2) sur lequel la clenche est fixée de manière à pouvoir opérer l'ouverture et la fermeture de la porte. Ce montant (2) est parcouru par une rainure (6') sur toute sa longueur et placée au centre d'un flan latéral dudit montant ayant pour fonction de loger les bords des panneaux (5;5'). Ce montant (2) comporte deux orifices (9';11') qui ont pour fonction de pouvoir y passer un élément de fixation de type visserie permettant de solidariser le montant (2) avec les traverses (3;3'). Le montant (2) dispose également de deux mortaises placées dans la rainure (6) destinées à loger les extrémités des traverses (3;3') en forme de tenon cette architecture à pour but de renforcer le maintient et de supporter le poids de la structure globale de la porte. Il n'y a pas d'orifice de fixation au centre du montant (2) en raison de l'emplacement dédié à la clenche. La traverse centrale (4) possède une extrémité en forme de tenon de manière à aller se loger dans la rainure (6') du montant (2). An amount (2) on which the latch is fixed so as to operate the opening and closing of the door. This amount (2) is traversed by a groove (6 ') along its entire length and placed in the center of a side blank of said upright serving to house the edges of the panels (5; 5'). This upright (2) comprises two orifices (9 ', 11') whose function is to be able to pass a bolt type fastening element for securing the upright (2) with the crosspieces (3; 3 '). The upright (2) also has two mortises placed in the groove (6) intended to house the ends of the crosspieces (3; 3 ') in the form of tenon this architecture for the purpose of strengthening the support and support the weight of the overall structure of the door. There is no mounting hole in the center of the upright (2) due to the location dedicated to the latch. The central crossbar (4) has a peg-shaped end so as to be housed in the groove (6 ') of the upright (2).

La traverse haute (3) et la traverse basse (3') sont identiques en dimensions en forme et en découpe. Les traverses (3;3') sont parcouru par une rainure (7;7') sur toute leurs longueurs et placées au centre d'un flan latéral desdites traverses ayant pour fonction de loger les bords des panneaux (5;5'). The upper cross member (3) and the lower cross member (3 ') are identical in shape and cut dimensions. The crosspieces (3; 3 ') are traversed by a groove (7; 7') in all their lengths and placed in the center of a side blank of said cross members serving to house the edges of the panels (5; 5 ').

La traverse centrale (4) est parcouru sur chaque flan latérale et centré sur toute sa longueur par une rainure (8;8') ayant pour fonction de loger les bords des panneaux (5;5'). Les panneaux (5 ;5') sont de dimensions identiques permettant ainsi de choisir l'emplacement du panneau soit sur la partie supérieure soit inférieure de la porte. Les panneaux (5;5') se glissent de manière horizontal en passant dans les rainures (7;7';8;8)' des traverses (3;3';4) et arriver en buté dans la rainure (6) du montant (1). Les orifices (12;13) desdits panneaux viennent loger les chevilles (14;14') situé dans le montant (1). Les orifices (12;12';13;13') sont situés de manière symétriquement opposés afin de pouvoir placer les panneaux (5;5') dans le sens souhaité. APPLICATION INDUSTRIELLE Le dispositif selon l'invention est particulièrement destiné aux portes d'intérieures 45 battantes ou à galandages. The central crossbar (4) is traversed on each lateral side and centered over its entire length by a groove (8; 8 ') serving to house the edges of the panels (5; 5'). The panels (5; 5 ') are of identical dimensions thus making it possible to choose the location of the panel either on the upper or lower part of the door. The panels (5; 5 ') slide horizontally through the grooves (7; 7'; 8; 8) 'of the crosspieces (3; 3'; 4) and abut in the groove (6). amount (1). The orifices (12; 13) of said panels fit the pins (14; 14 ') located in the upright (1). The orifices (12; 12 '; 13; 13') are located symmetrically opposite in order to be able to place the panels (5; 5 ') in the desired direction. INDUSTRIAL APPLICATION The device according to the invention is particularly intended for interior doors 45 swinging or pocket.

Claims (4)

REVENDICATIONS1- Dispositif pour une porte d'intérieure comprenant deux montants verticaux (1;2), deux traverses hautes et basses identiques (3 ;3'), une traverse centrale (4) et deux panneaux à tailles identiques (5 ;5') caractérisé en ce que l'on peut changer tout ou partie des desdits montants, traverses et panneaux à souhaits sans engendrer de dommage sur ces derniers, CLAIMS1- Device for an interior door comprising two vertical uprights (1; 2), two identical high and low crosspieces (3; 3 '), a central crossbar (4) and two panels of identical sizes (5; 5') characterized in that one can change all or part of said amounts, sleepers and greeting panels without causing damage to them, 2- Dispositif selon la revendication 1 caractérisé en ce que les traverses (3 ;3';4) viennent se solidariser avec les montants (1;2) aux moyens d'un élément de fixation que l'on introduit par les orifices (9;9';10;11;11') ménagés sur l'un des chants latéral desdits montants (1;2) 2- Device according to claim 1 characterized in that the crosspieces (3; 3 '; 4) are secured to the uprights (1; 2) to the means of a fastener element which is introduced through the orifices (9; 9 '; 10; 11; 11') formed on one of the side edges of said uprights (1; 2); 3- Dispositif selon l'une quelconque des revendications précédentes caractérisé en ce que le montant (2) doit être désolidariser des traverses (3;3';4) pour permettre le passage des panneaux de manière horizontale (5 ;5') dans les rainures (6;6';7;7';8 ;8';9;9') 3- Device according to any one of the preceding claims characterized in that the upright (2) must be separated from the crosspieces (3; 3 '; 4) to allow the passage of the panels horizontally (5; 5') in the grooves (6; 6 '; 7; 7'; 8; 8 '; 9; 9') 4- Dispositif selon l'une quelconque des revendications précédentes caractérisé en ce que les panneaux (5 ;5') présentent sur leurs deux faces latérales opposées des orifices (12;12';13;13') permettant le logement de cheville (14;14') positionnée dans le montant (1) assurant maintient et bon positionnement desdits panneaux.25 4- Device according to any one of the preceding claims, characterized in that the panels (5; 5 ') have on their two opposite lateral faces openings (12; 12'; 13; 13 ') allowing the housing of ankle (14; 14 ') positioned in the upright (1) ensuring maintenance and good positioning of said panels.
FR1103669A 2011-12-01 2011-12-01 Device for assembling interior door, has upper cross-piece and lower cross-piece attached with two uprights that are provided with fasteners, where fasteners are introduced into set of orifices Pending FR2983514A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1103669A FR2983514A1 (en) 2011-12-01 2011-12-01 Device for assembling interior door, has upper cross-piece and lower cross-piece attached with two uprights that are provided with fasteners, where fasteners are introduced into set of orifices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1103669A FR2983514A1 (en) 2011-12-01 2011-12-01 Device for assembling interior door, has upper cross-piece and lower cross-piece attached with two uprights that are provided with fasteners, where fasteners are introduced into set of orifices

Publications (1)

Publication Number Publication Date
FR2983514A1 true FR2983514A1 (en) 2013-06-07

Family

ID=45463713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103669A Pending FR2983514A1 (en) 2011-12-01 2011-12-01 Device for assembling interior door, has upper cross-piece and lower cross-piece attached with two uprights that are provided with fasteners, where fasteners are introduced into set of orifices

Country Status (1)

Country Link
FR (1) FR2983514A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437483A1 (en) * 1978-09-30 1980-04-25 Schmidtmann Helmut DOOR, ESPECIALLY FOR HOUSES OR FURNITURE

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437483A1 (en) * 1978-09-30 1980-04-25 Schmidtmann Helmut DOOR, ESPECIALLY FOR HOUSES OR FURNITURE

Similar Documents

Publication Publication Date Title
EP0038593A1 (en) Building element shaped as a container and construction obtained from elements of such containers
EP3370837B1 (en) Skating track such as a skateboard ramp comprising a freestanding carrier structure made of a rigid foam and a skating surface
CA2218843C (en) Raised floor slab with removable functional elements for raised floor surface
FR2983514A1 (en) Device for assembling interior door, has upper cross-piece and lower cross-piece attached with two uprights that are provided with fasteners, where fasteners are introduced into set of orifices
EP0770832B1 (en) Modular grid
BE1022542B1 (en) Support frame
FR2893323A1 (en) MOLD FOR A MACHINE WITH INDIVIDUAL SECTIONS
FR2750448A1 (en) Internal door with interchangeable decorative panels for houses
FR2712322A1 (en) Removable partition e.g. for use in building conversion
EP2966234A1 (en) Suspended ceiling structure
FR2993296A1 (en) Removable shelter e.g. garden shelter, has rabbets turned toward interior and exterior for assembling panels in same plane or according to right dihedron, where panel edges are provided with blocking elements to attach assembly of panels
FR2551638A1 (en) MODULAR SYSTEM FOR THE CONSTRUCTION OF EXHIBITION STANDS
FR2893322A1 (en) Individual section machine mold has flat vertical front face having glass object surface defined in it, and rear flat vertical face including top surface of vertically extending T-shaped key
EP0895329B1 (en) Technical tile with removable functional elements for the surface of false floors
FR3004475A1 (en) ASSEMBLY ELEMENT, KIT AND METHOD FOR ASSEMBLING WOOD STRUCTURE
FR2874162A1 (en) Display case for use in e.g. tobacconist`s shop, has vertical and parallel posts cooperating with removable intermediate locking and connection units and blocked with each other with gap between them using locking and connection units
FR3127513A1 (en) Mounting kit
FR2824102A1 (en) SHUTTER TO PERSIANS IN PROFILES
BE660213A (en)
FR3025990A1 (en) WARDROBE CABINET WITH TINTED CANVAS
FR2865510A1 (en) REVERSIBLE SOLIDARIZATION ELEMENT, PANELS AND STORAGE HAVING SUCH ELEMENTS
FR2878361A1 (en) Sign holder for e.g. supermarket, has pivoting and fixed plates connected with each other by hinge, where fixed plate has pins arranged in cavities of pivoting plate so as to ensure closure of plates
EP2554772A2 (en) Swinging door
EP0916010A1 (en) Partitioning module, device for assembling such modules, and related method for mounting
FR2782104A1 (en) Paneling for covering walls and doors, has panels framed and held by vertical uprights and cross-pieces