The invention relates to a method for depositing at least one adhesive dot on an element. This deposition method comprises: a step of picking up the at least one adhesive dot from a distribution system, doing so by means of a suction cup and by suction under a determined pick-up suction pressure; a step of conveying the at least one adhesive dot from the distribution system to the element, doing so by means of the suction cup and by suction under a determined conveying suction pressure; and a step of applying the at least one adhesive dot to the element via the suction cup; as well as a step of checking that the at least one adhesive dot adheres to the element. This method is characterised in that the checking step comprises: a step of pulling on the at least one adhesive dot by means of the suction cup, aimed at removing the at least one adhesive dot from the element; and a step of detecting the presence or absence of the at least one adhesive dot on the suction cup.
B23P 19/04 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes pour assembler ou séparer des pièces
B65H 35/00 - Délivrance d'articles à partir de machines à découper ou à perforer linéairementAppareils délivrant des articles ou des bandes, comportant des dispositifs pour couper ou perforer linéairement, p. ex. distributeurs de bande adhésive
F16B 11/00 - Assemblage d'éléments structuraux ou parties de machines par collage ou en les pressant l'un contre l'autre, p. ex. soudage sous pression à froid
B29C 63/02 - Garnissage ou gainage, c.-à-d. application de couches ou de gainages préformés en matière plastiqueAppareils à cet effet avec des matières sous forme de feuilles ou de nappes
2.
REINFORCED ADHESIVE FILM, IN PARTICULAR FOR APPLICATIONS IN THE MEDICAL FIELD, AND METHOD FOR MANUFACTURING SUCH A FILM
A reinforced adhesive film, in particular for applications in the medical field, and method for manufacturing such a film is disclosed. The method for manufacturing a reinforced adhesive film comprises a single main coating step, implemented by a coating device, consisting, in a single pass, in completely embedding a weft formed from a non-woven fabric in a pressure-sensitive adhesive formulation so that the adhesive formulation completely covers both faces of the weft, which allows to obtain rapidly, using a simple manufacturing method, a reinforced adhesive film with advantageous properties in particular in terms of adhesion, strength, conformability and breathability.
The invention relates to a closure device (1) for closing a through-opening in a body element of a vehicle. This closure device (1) comprises, on the one hand, a closure element (2) that is configured to close the through-opening and, on the other hand, at least one fastening means (3) that is configured to fasten the closure device (1) to the body element and that extends from the closure element (2) and around the periphery of this closure element (2). This closure device (1) is characterised in that it comprises, on the one hand, a peripheral border (4) that extends from the fastening means (3) and around the periphery of these fastening means (3) in a direction away from the closure element (2) and is configured to extend over a portion of the body element, and, on the other hand, at least one acoustic insulation means (5) that is fitted to the peripheral border (4) and is configured to co-operate with the body element while the closure device (1) is configured so that the at least one acoustic insulation means (5) is compressed between the peripheral border (4) and the body element as a result of the closure device (1) being fastened to this body element.
The invention relates to a closure device (1) for closing a through-opening in a body element of a vehicle. This closure device (1) comprises, on the one hand, a closure element (2) that is configured to close the through-opening and, on the other hand, at least one fastening means (3) that is configured to fasten the closure device (1) to the body element and that extends from the closure element (2) and around the periphery of this closure element (2). This closure device (1) is characterised in that it comprises, on the one hand, a peripheral border (4) that extends from the fastening means (3) and around the periphery of these fastening means (3) in a direction away from the closure element (2) and is configured to extend over a portion of the body element, and, on the other hand, at least one acoustic insulation means (5) that is fitted to the peripheral border (4) and is configured to co-operate with the body element while the closure device (1) is configured so that the at least one acoustic insulation means (5) is compressed between the peripheral border (4) and the body element as a result of the closure device (1) being fastened to this body element.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE JEAN MONNET SAINT ETIENNE (France)
INSTITUT NATIONAL DES SCIENCES APPLIQUÉES DE LYON (France)
Inventeur(s)
Sexton, Alexane
Williams, Maud
Jevic, Julie
Espuche, Eliane
Gouanve, Fabrice
Abrégé
A transparent, gas-permeable and waterproof film, particularly for applications in the medical field is disclosed. The film includes a polyolefin base, to which is added a monomeric plasticiser with a percentage by mass of between 10% and 50% and preferably also molecular sieves with a percentage by mass of less than or equal to 20%, this addition enables in particular the gas permeability of the film to be increased, said film thus having a high gas permeability, as well as low water permeability and high transparency, together with various mechanical characteristics and properties so that it is particularly well suited to many applications, in particular in the medical sector and in particular for application to an identification card used in the medical diagnosis.
B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
La présente invention concerne une membrane perméable à la vapeur d'eau auto-adhésive comprenant au moins un support (1) perméable à la vapeur d'eau et une couche adhésive sensible a la pression (2), perméable à la vapeur d'eau, et solidaire de la face inférieure dudit support (1). Ladite membrane est remarquable en ce qu'elle comporte une grille (3) incluse totalement ou partiellement dans la couche adhésive (2) et en ce qu'elle comporte des bulles d'air emprisonnées entre les mailles de la grille (3) qui favorisent la pénétration et la diffusion des molécules de vapeur d'eau. Un autre objet de l'invention concerne un procédé de fabrication d'une telle membrane.
B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
B01D 67/00 - Procédés spécialement adaptés à la fabrication de membranes semi-perméables destinées aux procédés ou aux appareils de séparation
B01D 69/00 - Membranes semi-perméables destinées aux procédés ou aux appareils de séparation, caractérisées par leur forme, leur structure ou leurs propriétésProcédés spécialement adaptés à leur fabrication
B32B 5/00 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches
The present invention relates to an adhesive label intended to be secured to a blood bag made of Polyvinyl chloride (PVC), styrenic block copolymer, polypropylene or the like, wherein the adhesive label comprises a flexible support and a layer of pressure-sensitive adhesive deposited on a surface of the support; wherein the label is noteworthy in that the support has a mineral filler rate of silica and/or calcium carbonate (CaCO3) and/or the like, of less than 50%, and wherein at 115° C., the support has an elongation greater than or equal to 2% when a test piece 1.5 cm wide of the support is suspended under tension by a weight of 375 g for ↓minutes, and wherein the blood bag at 115° C. has an elongation of at least 100% when a 1.5 cm wide test piece of a blood bag is suspended under tension by a weight of 375 g for 75 minutes.
G09F 3/00 - Étiquettes, fiches ou moyens analogues d'identification ou d'indicationSceauxTimbres-poste ou timbres analogues
C09J 7/26 - Matières plastiques poreuses ou alvéolaires
C09J 7/24 - Matières plastiquesMatières plastiques métallisées à base de composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
A self-adhesive vapor-permeable membrane for use on a building, comprising a support that is permeable to air and water vapor, and a pressure-sensitive adhesive layer that is permeable to air and water vapor, and is secured to the underside of the support, wherein the membrane is noteworthy in that it comprises gas bubbles trapped between the support and the adhesive layer.
B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse
E04B 1/62 - Isolation ou autres protectionsÉléments ou emploi des matériaux indiqués pour ceux-ci
E04D 12/00 - Supports non structurels pour matériaux de couverture, p. ex. voliges, planches
C09J 7/24 - Matières plastiquesMatières plastiques métallisées à base de composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
C09J 7/25 - Matières plastiquesMatières plastiques métallisées à base de composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
The present invention relates to an air and moisture vapor-permeable adhesive membrane for building surfaces, comprising at least one film (1) permeable to water vapor and one layer of a pressure-sensitive adhesive, said adhesive layer being deposited on one of the so-called lower faces of the film; said membrane is remarkable in that it comprises a first layer (2) of a pressure-sensitive adhesive deposited on the entire lower face of the film to a thickness of less than or equal to 50 µm and a second layer (3) of a pressure-sensitive adhesive deposited on said first layer (2) to cover the first layer (2) over 2 to 99% of the surface of the first layer (2) to a thickness of between 50 µm and 2 mm.
The present invention relates to a self-adhesive membrane that is pervious to steam, intended for being used on a building, including a substrate (1) that is pervious to air and steam and an adhesive layer (2) which is pressure sensitive, is pervious to air and steam, and is rigidly connected to the lower surface of said substrate (1); said membrane is characterised in that it comprises gas bubbles (7) trapped between the substrate (1) and the adhesive layer (2).
The present invention relates to a self-adhesive membrane that is pervious to steam, intended for being used on a building, including a substrate (1) that is pervious to air and steam and an adhesive layer (2) which is pressure sensitive, is pervious to air and steam, and is rigidly connected to the lower surface of said substrate (1); said membrane is characterised in that it comprises gas bubbles (7) trapped between the substrate (1) and the adhesive layer (2).
B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse
The present disclosure relates to an assembly for a flexible decorative inner panel and a support such as the inner wall of a vehicle door for example. The panel comprises at least one support layer obtained in a foam or similar material and a layer of adhesive on said lower face of the support layer in order to allow bonding of the panel on the support. The support has a groove to receive the peripheral edge of the panel. The panel, at its periphery on its lower face, includes a non-adhesive strip having a width substantially equal to the overhang of the panel relative to the outer wall of the groove. During placement of said panel, the latter is not bonded on the support outside the groove, and after the peripheral edge of the panel becomes embedded in the groove, the adhesive layer bonds to the inner wall of the groove.
A method for stiffening a curved sheet-metal panel, in which a flat cardboard panel is applied to the concave face of the curved sheet-metal panel, includes a step in which a number of parallel cuts that pass partially through the thickness of the cardboard panel are made in that face of the cardboard panel that is intended to be applied to the concave face of the sheet-metal panel. A number of adhesive strips that each cover said parallel cuts are applied to said face of the cardboard panel and said face, provided with said adhesive strips, of the cardboard panel is applied to said concave face of the sheet-metal panel.
B29C 65/50 - Assemblage d'éléments préformésAppareils à cet effet en utilisant des adhésifs utilisant des rubans adhésifs
B60R 13/02 - Moulures décorativesGouttièresGarnitures des paroisPavillons ou garnitures des toits
B32B 15/00 - Produits stratifiés composés essentiellement de métal
B32B 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
B32B 15/12 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de papier ou de carton
B32B 29/06 - Produits stratifiés composés essentiellement de papier ou de carton spécialement traité, p. ex. glacé, parcheminé
14.
METHOD FOR STIFFENING A CURVED SHEET-METAL PANEL BY MEANS OF A CARDBOARD PANEL
Method for stiffening a curved sheet-metal panel (1), in which a flat cardboard panel (7) is applied to the concave face (1a) of the curved sheet-metal panel (1), characterized by the following steps: a) a number of parallel cuts (8) that pass partially through the thickness of the cardboard panel (7) are made in that face (7a) of the cardboard panel (7) that is intended to be applied to the concave face (1a) of the sheet-metal panel (1), b) a number of adhesive strips (9) that each cover said parallel cuts (8) are applied to said face (7a) of the cardboard panel (7), c) said face (7a), provided with said adhesive strips (9), of the cardboard panel is applied to said concave face (1a) of the sheet-metal panel (1).
The present invention relates to an assembly for a flexible decorative inner panel (1) and a support (2) such as the inner wall of a vehicle door for example, said panel (1) comprising at least one support layer (5) obtained in a foam or similar material and a layer of adhesive (6) on said lower face of the support layer (5) in order to allow bonding of the panel (1) on the support (2), and said support (2) comprising a groove (4) in which the peripheral edge of the panel (1) is embedded; said panel is remarkable in that it comprises, at its periphery on its lower face, a non-adhesive strip (7) having a width substantially equal to the overhang of the panel (1) relative to the outer wall (4a) of the groove (4) such that, during placement of said panel (1), the latter is not bonded on the support (2) outside the groove (4), and after the peripheral edge of the panel (1) becomes embedded in the groove (4), the adhesive layer (6) bonds to the inner wall (4b) of the groove (4).
A wound dressing is provided that includes at least a support including a thin pliable film with a top face and a bottom face, a pressure-sensitive adhesive layer applied to at least a portion of the bottom face of the thin pliable film, a protective layer applied detachably to the pressure-sensitive adhesive layer opposite the support and an additional layer either in the form of a uniform layer such as a film, or in the form of a frame, covering the top face of the thin pliable film. At least a part of at least the thin pliable film is trimmed in such a way that a space is created between the additional layer and the thin pliable film, the space providing a beginning for the easy removing of the additional layer.
brevets
