EP2485852B1 - Agencement de distribution doté d'un dispositif de raccordement entre une cartouche à plusieurs composants et un élément d'accessoire - Google Patents

Agencement de distribution doté d'un dispositif de raccordement entre une cartouche à plusieurs composants et un élément d'accessoire Download PDF

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Publication number
EP2485852B1
EP2485852B1 EP20100727335 EP10727335A EP2485852B1 EP 2485852 B1 EP2485852 B1 EP 2485852B1 EP 20100727335 EP20100727335 EP 20100727335 EP 10727335 A EP10727335 A EP 10727335A EP 2485852 B1 EP2485852 B1 EP 2485852B1
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EP
European Patent Office
Prior art keywords
cartridge
discharge arrangement
engagement parts
socket
accessory
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.)
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Application number
EP20100727335
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German (de)
English (en)
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EP2485852A1 (fr
Inventor
Wilhelm A. Keller
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.)
Medmix Switzerland AG
Original Assignee
Medmix Systems AG
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00553—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with means allowing the stock of material to consist of at least two different components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4314—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical baffles
    • B01F25/43141—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical baffles composed of consecutive sections of helical formed elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00503—Details of the outlet element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00503—Details of the outlet element
    • B05C17/00506—Means for connecting the outlet element to, or for disconnecting it from, the hand tool or its container
    • B05C17/00509—Means for connecting the outlet element to, or for disconnecting it from, the hand tool or its container of the bayonet type

Definitions

  • the present invention relates to a dispensing assembly with a cartridge or syringe for at least two components and an accessory to each of which a connection component of a connecting device are arranged.
  • a dispensing assembly which comprises a two-component cartridge and a mixer or other accessory, each having mutually complementary means for directional assembly and mutual fastening.
  • Placing the mixer on the cartridge in a predetermined orientation fulfills the purpose of providing a clearly reproducible and thus particularly reliable connection.
  • Said document proposes to provide as alignment means isolated outlets with different diameters on the cartridge and corresponding inlets on the mixer.
  • there is a thread on the cartridge attached whereby the mixer can be attached to the cartridge by means of a union nut, so that a secure seal of the mixer is ensured relative to the cartridge.
  • two coding strips are provided on the mixer, which are formally adapted to associated Kodiereintene on the cartridge, whereby an undesirable placement of an unrelated accessory is avoided.
  • a closure cap with adapted plug which is fastened by means of the same union nut on the cartridge and can be easily lifted by means of a pulley from the cartridge and removed.
  • the WO 2008/113196 also discloses a dispensing device comprising a two-component cartridge and an accessory, eg a mixer.
  • the accessory has two inlets that can be plugged into corresponding outlets of the cartridge.
  • the accessory is attached without rotation in the axial direction of the cartridge.
  • the housing of the accessory forms a latching connection with the cartridge. To release the locking connection, the housing of the accessory is rotated relative to the cartridge.
  • lifting means in the form of ramps are formed on the cartridge.
  • the EP 0 730 913 discloses a discharge device comprising a two-component cartridge and an accessory, eg a mixer.
  • the accessory is attached to the cartridge via a bayonet connection.
  • These are in some embodiments of the cartridge and on Accessory formed inclined surfaces which generate an axial force when fastening, to move the accessory and the cartridge toward each other. When releasing the connection between the accessory and the cartridge, however, no axial force acts in the opposite direction to facilitate the lifting.
  • a first object is to produce a reliable and fast connection between the cartridge and the accessory such that with little effort the accessory can both be sealingly attached to the cartridge and lifted from the cartridge.
  • a discharge arrangement which achieves this object is specified in claim 1.
  • the first outer engaging parts and internally circumferentially in the socket corresponding second engaging portions of a longitudinally slanted rotary guide are provided on the outer circumference along which the connection components after insertion of the connector into the socket via an effective connection section rotatable and guided in the axial direction increasingly engaged with each other and guided over an effective connection portion in the axial direction can be brought out of engagement.
  • These engagement parts are designed in such a way that, during the production of the connection, the accessory is brought forcibly onto the cartridge and that, during the release of the connection, an inevitable lifting of the accessory from the cartridge takes place.
  • the first engagement parts extend only over a partial circumference of the connection part and / or the second engagement parts only over a partial circumference of the plug receptacle, in particular at most by a quarter of the circumference.
  • the first and second engaging parts are formed such that the connecting part performs at most a quarter turn when attaching the accessory, before the first and second Engagement part in the circumferential direction into a stop to each other.
  • the first and second engagement parts can each be designed as a protrusion on the outer wall of the connection part or a depression in the inner wall of the plug-in receptacle.
  • the plug-in receptacle is preferably formed as at least two receiving jaws arranged at a distance from one another, which have a circularly curved inner wall.
  • guide grooves may be formed on the inner wall, which form the second engagement parts and cooperate with the first engagement parts on the connection part.
  • connection part may have at least two outer circumferential guide grooves, which form the first engagement parts.
  • the plug-in receptacle is then in turn formed as at least two receiving jaws arranged at a distance from one another, which optionally may also have a circularly curved inner wall here.
  • the second engagement parts are then formed on the inner wall of the plug-in receptacle.
  • each of the guide grooves is usually formed between a first edge which is inserted with respect to the longitudinal direction and a second edge which runs essentially parallel thereto, ie the first and second edges bound the respective guide groove the longitudinal direction.
  • the second edge is then opposite the first edge preferably formed longer, so that an axial stopper stop for a corresponding, cooperating with the guide groove, engagement member is formed.
  • the engaging parts cooperating with the guide grooves preferably comprise at least two ramps, which are formed corresponding to the guide grooves.
  • the thickness of the ramps in the longitudinal direction preferably corresponds substantially to the width of the guide groove, i. the distance of the edges which define the guide groove, and the inclination of the ramps corresponds to the inclination of the guide grooves.
  • the guide grooves and the engagement parts cooperating therewith are inclined with respect to the transverse direction to the longitudinal axis of the discharge arrangement by an inclination angle of at least 4 ° and at most 20 °, preferably at least 7 ° and at most 16 °.
  • gaps of different lengths are preferably formed between the jaws.
  • the first engagement parts then preferably have different lengths that correspond to the different lengths of the gaps. In this way, a coding is achieved which prevents the accessory from being attached in an undesired orientation.
  • At least one of the engagement parts has a rotation stop so as to limit the rotation range of the accessory.
  • the first connecting component arranged on the accessory part has the connecting part
  • the second connecting component arranged on the cartridge has the plug-in receptacle.
  • the plug-in receptacle is formed on the cartridge in this case, and the connection part, which can be inserted into the plug-in receptacle, is arranged on the accessory part.
  • the plug-in receptacle is arranged on the accessory and in which the plug-in receptacle to be inserted in the connector is arranged on the cartridge.
  • the attachment When the attachment is located on the accessory, it is preferably rotatable with respect to the inlets of the attachment but axially secured.
  • the connection part is arranged relative to the inlets of the accessory substantially axially immovable.
  • connection part is preferably designed as a cap sleeve.
  • the connector may be molded directly onto the housing of the accessory. In the latter case, the housing is then rotated relative to the inlets of the accessory and preferably axially immovable.
  • the cartridge and the accessory may have mutually complementary coding means.
  • An example of such coding agents has already been mentioned above. Further examples are given below.
  • the coding can be formed by a different width of at least one guide groove and / or ramp to the respective Austragan füren.
  • the coding can be done by different diameters of the inlets and outlets.
  • the coding can take place by means of a coding nose on the accessory and a corresponding coding notch on the cartridge.
  • Other types of coding are of course possible and known from the prior art.
  • the mixer inlet portion may then be provided with an end plate and a U-shaped diverter to form a diverter together with the mixer housing, the diverter having a divider, the exit ports, connected to the outlets of the cartridge , and wherein the divider is aligned with the separation edge of a first mixing helix.
  • the mixer inlet portion may be provided with an end plate to provide a separation chamber together with the mixer housing, the separation chamber having a divider dividing the exit openings and the divider aligned with the separation edge of the first mixing helix.
  • the Fig. 1 shows a first embodiment of a discharge assembly 1 with a double cartridge 2 and an accessory 3 in an exploded view.
  • the cartridge can in particular be designed as a double or multiple syringe, ie as a cartridge, from which the components accommodated therein can be ejected by advancing pistons.
  • the accessory 3 this is a mixer with a mixer tube 4, in which mixing elements 4A are arranged.
  • mixing elements 4A are arranged.
  • There are also other accessories such as plugs or extension parts or the like.
  • the mixing elements are, as is well known, attached to a mixer inlet part 4B having the two inlets 15, 16, the mixer tube being fixed to the inlet part 4B to give the mixer 3 together.
  • the mixer 3 can be fastened to the cartridge 2 by means of a connection part 5, the connection part being designed here as a cap sleeve.
  • two engagement ribs 6, 7 are arranged, each composed of a ramp 8 and a rotation stop 9.
  • the ramp 8 extends in each case by approximately one quarter of the outer circumference of the connecting part 5 and has an inclined position in the direction of the longitudinal axis of the connecting part 5. The inclination is chosen so that the respective free end of the ramp 8 is arranged closer to the inlet end of the connecting part 5 than the opposite end of the ramp.
  • the connecting part 5 and the engaging webs 6, 7 formed thereon form a first connecting component 11 of the connecting device.
  • grip ribs 5A are arranged on the outer circumference of the connecting part 5 grip ribs 5A are arranged.
  • connection component 11 directly on the accessory housing, with the inner parts such as the mixing element or sealing plug of the accessory preferably being rotatable relative to the housing for rotation.
  • the cartridge 2 comprises two cylindrical chambers 13, 14 for one of the mixing components.
  • the lateral surfaces of the chambers 13, 14 are interconnected along the longitudinal axis of the cartridge 2, see Fig. 6 .
  • the second, the first complementary connection component 12 of the connecting device is arranged at the outlet end of the cartridge.
  • the outlet flange 17 of the cartridge are two outlets 18, 19.
  • the cartridge outlets are complementary to the mixer inlets, ie that each outlet can be plugged into an inlet, or vice versa, wherein the diameters of the inlets of a mixer and thus the outlets of a cartridge not with each other be equal and may, for example, have a ratio of 1: 2 to 1:10.
  • the inlets and outlets as known per se, slightly conical, whereby a good seal is achieved. However, this causes both when putting on and when removing the mixer quite high friction or adhesive forces that must be overcome by the connecting device.
  • the second connection component 12 comprises two receiving jaws 20, 21 which are arranged at a distance from one another and which are arranged on the outlet flange 17 of the cartridge and each have a circularly curved inner wall 22, 23 which corresponds to the cylindrical shape of the connection part 5, thereby providing a plug-in receptacle for the connection part 5 is formed.
  • the gaps A and B between the two jaws correspond to those peripheral portions A and B of the engagement webs 6 and 7 at the mixer, see FIGS. 2 and 3 ,
  • the two gaps, or perimeter sections may be the same, but at ratios of 2: 1 to 10: 1 is a clearly directed placement of the mixer is required, so that for encoding, the two values for A and B are different, as in the FIGS. 2 and 3 shown.
  • an obliquely extending guide groove 25, 26 is provided, whose inclination and shape substantially corresponds to the ramps 8 on the accessory.
  • a shoulder is formed on the receiving jaw 20, 21, which is formed from a plug guide surface 29, 30 and a plug stop 31, 32 for the engagement webs 6, 7 on the connecting part 5.
  • the Fig. 5 shows the Austragan Aunt 1 after the nesting of the connection components 12 and 11 on the cartridge 2 and the accessory 3.
  • the plug-in stop 31, 32 is selected such that the rear side of the connecting part 5 has a spacing from the outlet flange 17. With the plug stop 31, 32, the positioning of the engagement webs 6, 7 is ensured in the intended rotational position for the user when mating the connection components 12 and 11.
  • Fig. 7 shows the discharge after the nesting of the connecting components 11 and 12 and complete intertwining of the provided thereon engaging parts 6, 7 and 25, 26. Due to the inclination of the rotary guide, the back of the connection part is now completely brought to the outlet flange and the inlets and outlets plugged together. By the rotation stop 9 on the engaging webs 6, 7 an undesirable further rotation thereof is effectively avoided after the complete positive interlocking rotation of the engaging parts 6, 7 and 25, 26.
  • the engagement parts 6, 7 each extend only over a partial circumference of the connection part 5 or the plug receptacle formed by the receiving jaws 20, 21, so that only a partial rotation is required for complete production of the connection and thus only a simple handle required by the user is.
  • a complete engagement position of the engagement parts is essentially a quarter turn.
  • a particularly smooth twistability of the engagement parts can also be achieved in that the rotation guide is not too steep and with respect to the longitudinal axis circumference by a skew angle of at least 4 ° and at most 20 °, preferably of at least 7 ° and at most 16 °, is arranged.
  • the user receives the advantage of a double-assisted rotation guide, in which even over a small turning distance away a stable connection between the connection components 11, 12 can be produced and whereby an unwanted tilting or Slippage of the connection components 11, 12 can be effectively prevented during the twisting.
  • FIGS. 9 to 12 show as a variant embodiment, a discharge assembly 35, which includes a cartridge 36 and an accessory 37, which is also a mixer here.
  • the matching with the preceding embodiment components of the discharge assembly 35 are provided with the same reference numeral.
  • the guide grooves on the connecting part 48 which is also a cap sleeve, and arranged the ramps on the receiving jaws 20A, 21A of the cartridge.
  • connection component on the connection part can be directly on the housing of the accessory.
  • the mixer 37 is formed substantially identical to the above-described mixer 3, wherein however, the engaging parts which rise from the lateral surface of the connecting part 48 are arranged in a U-shaped manner and are each designed as a guide groove 40, 41.
  • the two mutually parallel webs 38, 39 of the respective engagement parts extend about a quarter of the outer circumference of the connecting part 48 and have an inclined position.
  • the remote from the front side of the connecting component 11 parallel web is in each case aligned in its length to the spacing of the receiving jaws 20A, 21A and in the respective gap A, B can be inserted.
  • the outlet side arranged parallel web 38 projects beyond the other parallel web 39 and the end portion forms a plug stopper 42A and 42B.
  • the middle leg arranged at the end between the parallel webs 38, 39 fulfills the function of a rotation stop 43.
  • the cartridge 36 has two containers 44 and 45 of different diameters.
  • a respective ramp 46, 47 is formed, the shape and thickness Y 'and Z' to the shape and width Y, Z of the guide groove 40, 41 of the connecting parts is respectively complementary.
  • both the guide grooves 40, 41 and the ramps 46, 47 each have the same width, or thickness, so that the mixer can be placed and connected in two different by 180 ° positions.
  • This design is typically used on cartridges with a 1: 1 container ratio.
  • FIGS. 9 and 10 show the cartridge 36 with attached mixer 37 from two sides, shows that for coding, the guide groove 40 of the U-shaped connecting part 38 of the mixer has a greater width Y than the width Z of the other guide groove 41.
  • the complementary ramps 46, 47 on the cartridge have a corresponding different thicknesses Y 'and Z'. This ensures that the mixer can be plugged in and connected in only one position.
  • cap sleeve 5 For effective coding, the inlet-side end of cap sleeve 5 has a coding nose 10A which fits into a coding recess 24 in a receiving jaw 21, see FIGS. 2 and 3 , Depending on the circumstances, it may be difficult to properly set up the mixer with different land width so that visual coding means are helpful.
  • the cap sleeve 48 of the second exemplary embodiment has a coding nose 49A and visual coding means 49B.
  • FIGS. 9 and 10 show the discharge assembly 35 after the nesting of the connection components 11 and 12, wherein by abutment of the respective plug stop 42 on the end wall of the receiving jaws 20A, 21A positioning of the ramps 46, 47 is ensured in front of the entrance area into the guide grooves 40.
  • the end wall is also formed as an inclined plane.
  • FIGS. 11 and 12 show the Austragan inch 35 after nesting of the connecting components 11 and 12 and complete intertwisting by a quarter turn the engagement parts provided thereon until Dreharret réelle by the respective rotation stop 43rd
  • the coding by means of different thicknesses of the ramps on both sides of the cartridge in the second exemplary embodiment can be transferred analogously to the first exemplary embodiment with a different thickness of the engagement parts on both sides of the connecting part.
  • the mixer 50 has an inlet part 51, which has on the outlet side a mixing coil 52 with separating edge 53 of the first mixing coil, which is arranged on an end plate 54 and the inlet side, the two inlets 55 and 56, which are arranged on a flange 57.
  • a separating web 58 Oriented to the separating edge 53 of the first mixing spiral is a separating web 58, which is arranged in the middle of the two inlet openings 59 and 60, see in particular Fig.
  • a U-shaped Umlenksteg 61 is arranged, whereby the current of the larger component is deflected and the smaller component entrains before bring both components to the separating edge of the first mixing spiral, see arrows in Fig. 14 , In this case, the flow of material is forced to flow between the end plate and the mixer housing along the end plate, whereby a deflection chamber UK is formed, which ensures a proportional mixture from the beginning after reaching the cutting edge on the mixing element.
  • the exact structure and operation of this arrangement is in the above-mentioned EP-0 885 651 B1 adequately explained.
  • a variant for a 1: 1 cartridge with a divider 62 is shown, which is arranged on an input part 63 of a cartridge 64 aligned to the separating edge of the first mixing coil and ensures that equal partial flows of each component flow into the two partial cross sections of the first mixing coil and thus result in optimal mixing.
  • the cartridge 64 has equal inlets 65, 66 and openings 67, 68.
  • the connection component 11 for the variants according to the FIGS. 13 to 16 is the same as described above.
  • mutually complementary engaging parts are provided in the plug-in receptacle and on the connecting part, which are increasingly engageable with each other for the effective production of the connection by twisting and effect a rotary guide which runs along the circumference about the longitudinal axis and has a guide component in the direction of the longitudinal axis ,
  • a rotary guide which runs along the circumference about the longitudinal axis and has a guide component in the direction of the longitudinal axis

Claims (16)

  1. Agencement de distribution présentant :
    un élément d'accessoire (3 ; 37 ; 50 ; 64) comprenant au moins deux admissions (15, 16 ; 55, 56 ; 65, 66) ;
    une cartouche (2 ; 36) pour au moins deux composants, sachant que la cartouche (2 ; 36) présente au moins deux chambres (13, 14 ; 44, 45) pour un des composants respectifs et au moins deux sorties (18, 19) complémentaires des admissions pour les composants, sachant qu'une des sorties (18, 19) respective peut être enfichée dans une des admissions ou inversement ; et
    un dispositif de raccordement comprenant un premier composant de liaison (11) agencé sur l'élément d'accessoire (3 ; 37 ; 50 ; 64) et un deuxième composant de liaison (12) complémentaire du premier composant de liaison, agencé sur la cartouche (2 ; 36),
    sachant qu'un des composants de liaison (11, 12) présente une réception d'enfichage (20, 21 ; 20A, 21A) et l'autre composant de liaison (12, 11) présente une pièce de raccordement (5 ; 48) pouvant être enfichée dedans dans le sens longitudinal,
    caractérisé en ce que sur le pourtour extérieur de la pièce de raccordement (5 ; 48) sont prévues des premières pièces de mise en prise (6, 7 ; 40, 41) et sur le pourtour intérieur de la réception d'enfichage (20, 21 ; 20A, 21A) sont prévues des deuxièmes pièces de mise en prise correspondantes (25, 26 ; 46, 47) d'un guide rotatif placé en biais par rapport à le sens longitudinal, le long duquel les composants de liaison (11, 12) peuvent être tournés l'un dans l'autre via une section de liaison active après l'insertion de la pièce de raccordement (5 ; 48) dans la réception d'enfichage (20, 21 ; 20A, 21A) et peuvent être ainsi mis en prise l'un avec l'autre de façon progressive en étant dirigés dans le sens axial et mis hors de prise l'un de l'autre via une section de liaison active en étant dirigés dans le sens axial, de telle sorte que pendant la création de la liaison, il se produit un rapprochement forcé de l'élément d'accessoire (3 ; 37 ; 50 ; 64) sur la cartouche (2 ; 36) et que pendant le détachement de la liaison, il se produit un décrochage forcé de l'élément d'accessoire (3 ; 37 ; 50 ; 64) de la cartouche (2 ; 36).
  2. Agencement de distribution selon la revendication 1, caractérisé en ce que les premières pièces de mise en prise (6, 7 ; 40, 41) s'étendent sur un pourtour partiel de la pièce de raccordement (5 ; 48) et/ou que les deuxièmes pièces de mise en prise (25, 26 ; 46 ; 47) s'étendent sur un pourtour partiel de la réception d'enfichage (20, 21 ; 20A, 21A).
  3. Agencement de distribution selon la revendication 1 ou 2, caractérisé en ce que les premières et deuxièmes pièces de mise en prise (6, 7, 25, 26 ; 40, 41, 46, 47) sont formées respectivement en tant que bossage sur la paroi extérieure de la pièce de raccordement (5, 48) ou en tant qu'évidement dans la paroi intérieure (22, 23) de la réception d'enfichage (20, 21 ; 20A, 21A).
  4. Agencement de distribution selon l'une des revendications précédentes, caractérisé en ce que la réception d'enfichage (20, 21) est formée au moins en tant que deux mâchoires de réception agencées à distance l'une de l'autre qui présentent une paroi intérieure (22, 23) courbe circulaire, sachant que des encoches de guidage sont formées sur la paroi intérieure (22, 23), lesquelles forment les deuxièmes pièces de mise en prise (25, 26) et coopèrent avec les premières pièces de mise en prise (6, 7) sur la pièce de raccordement (5).
  5. Agencement de distribution selon l'une des revendications 1 - 3, dans lequel la pièce de raccordement (48) présente au moins deux encoches de guidage agencées sur le pourtour extérieur, qui forment les premières pièces de mise en prise (40, 41),
    dans lequel la réception d'enfichage (20, 21) est formée au moins en tant que deux mâchoires de réception agencées à distance l'une de l'autre, et
    dans lequel les deuxièmes pièces de mise en prise (46, 47) sont formées sur la paroi intérieure (22, 23) de la réception d'enfichage.
  6. Agencement de distribution selon la revendication 4 ou 5, caractérisé en ce que chacune des encoches de guidage est formée entre une première arête côté enfichage par rapport au sens longitudinal et une deuxième arête essentiellement parallèle à celle-ci, sachant que la deuxième arête est plus longue par rapport à la première arête, ce qui forme une butée d'enfichage axiale (31, 32 ; 42) pour une pièce de mise en prise correspondante (6, 7 ; 46, 47).
  7. Agencement de distribution selon l'une des revendications 4 - 6, caractérisé en ce que les pièces de mise en prise (6, 7 ; 46, 47) coopérant avec les encoches de guidage comprennent au moins deux rampes qui sont formées conformément aux encoches de guidage.
  8. Agencement de distribution selon l'une des revendications 4 - 7, caractérisé en ce que les encoches de guidage et les pièces de mise en prise (6, 7 ; 46, 47) coopérant avec elles sont placées de biais par rapport à l'axe longitudinal de l'agencement de distribution, d'un angle d'inclinaison d'au moins 4° et d'au plus 20°, de préférence d'au moins 7° et d'au plus 16°.
  9. Agencement de distribution selon l'une des revendications 4 - 8, caractérisé en ce que des trous (A, B) de différente longueur sont formés entre les mâchoires de réception et que les premières pièces de mise en prise (6, 7 ; 40, 41) présentent différentes longueurs qui correspondent aux différentes longueur des trous (A, B), de telle sorte que les trous et les pièces de mise en prise agissent en tant que moyens de codage pour garantir la mise en place alignée sans équivoque de l'élément d'accessoire sur la cartouche.
  10. Agencement de distribution selon l'une des revendications précédentes, caractérisé en ce qu'au moins une des pièces de mise en prise (6, 7, 25, 26 ; 40, 41, 46, 47) présente une butée rotative (9 ; 43).
  11. Agencement de distribution selon l'une des revendications précédentes, dans lequel le premier composant de liaison (11) agencé sur l'élément d'accessoire présente la pièce de raccordement (5 ; 48) et dans lequel le deuxième composant de liaison (12) agencé sur la cartouche présente la réception d'enfichage (20, 21 ; 20A, 21A).
  12. Agencement de distribution selon la revendication 11, dans lequel la pièce de raccordement (5 ; 48) peut tourner et est fixée axialement par rapport aux admissions (15, 16 ; 55, 56 ; 65, 66) de l'élément d'accessoire (3 ; 37 ; 50 ; 64).
  13. Agencement de distribution selon l'une des revendications précédentes, caractérisé en ce que la pièce de raccordement (5 ; 48) est formée en tant que manchon d'accouplement ou est formée directement sur le logement (4) de l'élément d'accessoire (3 ; 37 ; 50 ; 64).
  14. Agencement de distribution selon l'une des revendications précédentes, caractérisé en ce que la cartouche (2 ; 36) et l'élément d'accessoire (3 ; 37 ; 50 ; 64) présentent des moyens de codage complémentaires entre eux (A, B ; Y, Z ; Y', Z' ; 10A, 10B, 24 ; 49A, 49B) pour garantir la mise en place alignée sans équivoque de l'élément d'accessoire sur la cartouche.
  15. Agencement de distribution selon l'une des revendications 1 à 14, caractérisé en ce que l'élément d'accessoire est formé en tant que mélangeur, sachant que pour le mélange proportionnel de deux composants, le mélangeur présente une zone d'admission de mélangeur (51) qui est dotée d'un plateau d'extrémité (54) et d'une branche de déviation en U (61) pour former une chambre de déviation (UK) conjointement avec un caisson de mélangeur (4), sachant que la chambre de déviation présente une branche de séparation (58) qui divise des ouvertures de sortie (59, 60 ; 67, 68) reliées aux sorties de la cartouche et sachant que la branche de séparation (58) est alignée sur l'arête de séparation (53) de la première hélice de mélange (52).
  16. Agencement de distribution selon l'une des revendications 1 à 14, caractérisé en ce que pour un meilleur mélange de deux composants, la zone d'admission de mélangeur (63) est dotée d'une plaque d'extrémité pour fournir une chambre de séparation conjointement avec le caisson de mélangeur (4), sachant que la chambre de séparation présente une branche de séparation (62) qui divise les ouvertures de sortie (67, 68), et la branche de séparation (62) est alignée sur l'arête de séparation (53) de la première hélice de mélange (52).
EP20100727335 2009-10-06 2010-06-29 Agencement de distribution doté d'un dispositif de raccordement entre une cartouche à plusieurs composants et un élément d'accessoire Active EP2485852B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20100727335 EP2485852B1 (fr) 2009-10-06 2010-06-29 Agencement de distribution doté d'un dispositif de raccordement entre une cartouche à plusieurs composants et un élément d'accessoire

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09405177 2009-10-06
EP20100727335 EP2485852B1 (fr) 2009-10-06 2010-06-29 Agencement de distribution doté d'un dispositif de raccordement entre une cartouche à plusieurs composants et un élément d'accessoire
PCT/CH2010/000166 WO2011041917A1 (fr) 2009-10-06 2010-06-29 Système de décharge avec un système de liaison entre une cartouche multicomposant et un accessoire

Publications (2)

Publication Number Publication Date
EP2485852A1 EP2485852A1 (fr) 2012-08-15
EP2485852B1 true EP2485852B1 (fr) 2013-10-30

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EP20100727335 Active EP2485852B1 (fr) 2009-10-06 2010-06-29 Agencement de distribution doté d'un dispositif de raccordement entre une cartouche à plusieurs composants et un élément d'accessoire

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US (1) US9010578B2 (fr)
EP (1) EP2485852B1 (fr)
CN (1) CN102548668B (fr)
WO (1) WO2011041917A1 (fr)

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Also Published As

Publication number Publication date
CN102548668A (zh) 2012-07-04
US20120199607A1 (en) 2012-08-09
CN102548668B (zh) 2016-01-20
WO2011041917A1 (fr) 2011-04-14
EP2485852A1 (fr) 2012-08-15
US9010578B2 (en) 2015-04-21

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