MXPA96004677A - Procedure and device to combine at least two means of fl - Google Patents

Procedure and device to combine at least two means of fl

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Publication number
MXPA96004677A
MXPA96004677A MXPA/A/1996/004677A MX9604677A MXPA96004677A MX PA96004677 A MXPA96004677 A MX PA96004677A MX 9604677 A MX9604677 A MX 9604677A MX PA96004677 A MXPA96004677 A MX PA96004677A
Authority
MX
Mexico
Prior art keywords
flow
chamber
medium
zone
orifice
Prior art date
Application number
MXPA/A/1996/004677A
Other languages
Spanish (es)
Other versions
MX9604677A (en
Inventor
Maier Hansjorg
Langendorf Klaus
H Jonas Konrad
Original Assignee
Jonas Konrad Hans 40629 Duesseldorf De
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
Priority claimed from DE4412261A external-priority patent/DE4412261C2/en
Application filed by Jonas Konrad Hans 40629 Duesseldorf De filed Critical Jonas Konrad Hans 40629 Duesseldorf De
Publication of MX9604677A publication Critical patent/MX9604677A/en
Publication of MXPA96004677A publication Critical patent/MXPA96004677A/en

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Abstract

The present invention relates to a device for providing together, at least two flow media pre-stored in separate chambers, having at least a first chamber (2) that can be filled with a first fluid medium and at least one region of flow (1) that can be joined in the region of an orifice (4) of the first chamber (2) and that is connected with the latter, to receive the first flow medium that comes from the first chamber (2) due to the activation of exit conveyance means for transporting the first flow means to an exit orifice (3) of the flow region (1), characterized in that at least one second chamber (9) is provided that can be filled with a second means of flow and has at least a first orifice element (11), arranged adjacent to the front portion of the flow region (1), seen in the direction of flow, by which this chamber (9) is connected to the flow region (1) and / or the prime r hole (4), and at least a second orifice element (12) that is arranged adjacently to the rear of the flow region, viewed in the direction of flow and through which this chamber (9) is connected to the region of flow (1) and / or the exit orifice

Description

PROCEDURE AND DEVICE FOR COMBINING AT LEAST TWO FLOW MEANS Field of the Invention The present invention relates to a device for combining at least two flow means with at least one first chamber that can be filled with a first flow means and at least one flow zone that can be arranged in the region of a hole of the first chamber and which is connected to it, whose flow zone is configured for receiving the first flow medium that exits from the first chamber and for its transporting to an exit orifice of the flow zone as well as to a process for the generation of a continuous casting of product by combining at least two flow media, which are kept separate before the combination. In many fields, the problem arises of combining at least two fluid media, which are kept separate from one another before application, so that only immediately before the application are they mixed together in a finished system of several components. Examples of this are the combination of the two components of the so-called two-component adhesives or the mixture of sealing masses with coloring substances. This problem can be summarized in very general terms in the sense that it is valid to feed a first flow medium at least a second flow medium to modify the properties of the flow media, for example its viscosity, mechanical properties and / or quimi-cas, optical appearances or physical states. In this case it can be systems of two or more components that, however, must be fluid according to the invention, their viscosity being of secondary importance, given the different case. STATE OF THE ART Numerous formulations are already known for sealing agents and / or glues of one or several components, which are used in the manufacture of vehicles, in the manufacture of aircraft or in the manufacture of machines and apparatus in general for gluing and / or sealing of metal, wood, glass or plastic components. Users generally prefer one-component systems, as these can be used with simple application devices, without their application mixing or dosing errors, which could have a negative effect on the properties of the bonding or the bonding. obturation. However, in many cases the reaction speed of one-component systems is not sufficient for achieving the final resistance or minimum resistance, so that in these cases conventional two-component systems are used as above. To reduce the impact of any mixing errors, the two components have volumes and viscosities of comparable size. However, this means that for 2-component systems of this type special application-2K systems are necessary. Examples of 2K systems of this type are coaxial cartridges with static pre-mixer, as they are offered under the name "Supermix" by the Fa. Liquid Control For the rest, 2K systems are known with two parallel cartridges and a dynamic mixing head, as described, for example, in EP-B-313519 and EP-B-351358. DE-A-4202591 discloses a process for the premixing of at least two pasty masses upon introduction into a mixer, in which the continuous castings of doughs fed to the mixer form thin layers, adjacent to each other. All these 2K systems have in common that special application devices are necessary for their application. For the combination of two flow media / components, for example, specially configured devices are known, which have two cylindrical cavities arranged adjacent to each other, in which different flow means are introduced. These cavities open into a common outlet orifice, into which an appropriate mixing device, for example a static mixer, can be attached. These two means that must be combined are pressed by means of a piston under pressure from the cylindrical cavities of the device and then come out as a common continuous casting from the outlet orifice., this being formed by percentage by the combined means. The continuous casting then enters the mixing device connected thereto and is mixed there to form a final medium as homogeneous as possible, before it leaves for the application from the exit orifice of the mixing device. Furthermore, containers containing especially dentifrice are known, in which different, fluid and optically different dentifrice components are filled. The design configuration of the container discharges the dentifrice components placed superimposed on the container in continuous pouring from the exit orifice, in which the dentifrice components that are in contact with each other are adjacent in the form of a strip. Known devices have the drawback that they are constructed or configured especially for the respective applications and can only be used for them. Otherwise, the flow means are already filled by the manufacturer in the reserve spaces, their area of application being predetermined through the composition of the means. In this way the user is removed from the possibility of influencing, determining or modifying their work environment in place or at work. Thus, for example, the color of the material can not be modified, which is especially a disadvantage when the appearance of color, for example of a two-component glue or a sealing mass, must be adapted to the color of the parts to be glued or close hermetically to each other. Other known devices provide chambers, in which the means to be mixed are introduced and mixed therein and then ejected as mixed continuous casting. A device of this type is described, for example, in DE 92 18 334 U. However, such devices have the drawback that the entire reserve of a first flow medium must be mixed with the second or other flow medium, before you start with the application. In this way any possibility of subsequent influence is eliminated, that is to say that the mixture must be applied in the selected composition once. Furthermore, the mutual influence of the components is initiated with the mixture, so that, for example, in cases in which the physical properties of the components are modified through the combination, the application must be carried out within a predetermined predetermined time. , since then it is no longer possible, if necessary. Another drawback of such a device is the necessarily successive sequence of the individual steps of the process, which is time-consuming and irrational and makes it practically impossible to mix rapidly reacting components. SUMMARY OF Lft INVENTION. The technical problem on which the invention is based consists in proposing a device and a method for the combination of at least two flow media, so that it is possible to maintain at least two fluid components or fluid media that influence each other separately one of another until the instant before the application, combine them continuously immediately before the application and, if necessary, mix them, being able to predetermine and influence the percentages of the different components. According to the invention, this technical problem is solved because in a device of the type indicated at the beginning there is provided at least one second chamber that can be filled with a second flow medium, having at least one first orifice element, by means of which it is connected to the flow zone and / or to the first orifice, and at least one second orifice element, through which it is connected to the flow zone and / or to the outlet orifice as well as by means of a process of type indicated at the beginning, in which the energy with which a flow medium is transported from its reserve volume, causes at least a second flow medium to be transported from its reserve volume and combined with the first flow medium . Advantages of the Invention The device and the method according to the invention have the advantage that the drawbacks known from the state of the art are avoided. They make it possible to freely select at least one flow medium for the respective application by the user, so that product consisting of at least two flow media can be influenced in its composition by the user in the workplace. For this purpose, auxiliary devices that can be obtained commercially, such as cartridges, injection guns and static mixers, can be used at least in part. The device allows the combination of the media immediately before the application, the media being transported continuously and only relatively small amounts of media already combined or mixed being in the system. If, in a device according to the invention, the first orifice element is arranged close to the front of the flow area in the flow direction and the second orifice element is disposed close to the rear of the flow zone in the direction of flow, then the transport paths for the second flow medium can be configured advantageously short. If in another configuration the second flow medium is led through a channel from the second orifice element to the front area of the flow zone, then the flow zone is already always advantageously available for mixing the means . Description of Modes of the Invention In a special embodiment, the delimitation between the upper part and the lower part of the housing is provided in such a way that exclusive parts of the upper part are in contact with mixed flow means. In this way it is achieved that in the event that at least one flow medium is not fully consumed or, in contrast, in the case of application interruption, the upper part of the casing can be removed from the lower part and the Means that remain in the lower part remain unmixed. Then, after short interruptions, the upper part can be repositioned or a new upper part can be placed in general, to continue the application using the existing flow media still. In this case, separation means can be provided in the upper part, which penetrate the lower part and are dismantled at the same time when the mixed media is separated. More conveniently, the transverse flow sections are dimensioned, taking into account the flow properties of the means, so that the flow means leave in amounts corresponding to the desired mixing ratio. An advantageous configuration provides that the cross sections of the circulation are adjustable for at least one of the unmixed flow media. In this way it is possible to modify the mixing ratio of the flow media with the same device or, alternatively, to adjust the desired mixing ratio in the case of changing the flow properties as a function of the temperature. Examples of elements with which the flow cross sections can be adjusted are interchangeable inserts with different cross sections, preferably rotating screens that can be operated from the outside or channels telescopically displaceable within one another, forming different cross sections or by configuration conical or through slots. If the outlets of the unmixed flow means are provided with a blocking device, which automatically closes the outlet when the upper part is removed, a subsequent dripping of the flow means is advantageously avoided. A spring element disposed at the outlet of the second chamber, which can be bent to open by means of the flow pressure of the second flow means, advantageously prevents further dripping in the case of interruptions of the application, so soon as the pressure formed through the actuation of the first flow medium in the second flow medium has been eliminated to the point that it is lower than the recovery pressure of the spring element. This spring element can alternatively or additionally be provided to the aforementioned blocking device of the outlet. The double wall realization of the housing represents an effective thermal insulation. However, an insulating effect, also against other influences such as diffusion of gases or radiation, can also be achieved with other means, for example by coating. The accommodation of drying agents in the housing in such a way that they contact with at least one flow medium, represents an effective protection against the influence of the flow media conditioned by moisture. The at least partly transparent configuration of the outer wall in the region of the chambers makes it possible to optically control the filling level of the second flow medium. The possibility of closing the unmixed flow media outlets, for example by means of plugs, adhesive sheet or lid, makes it possible to further protect against environmental influences the flow media introduced into the device before application or in the case of interruption of the application and separation of the lower part and the upper part. The arrangement of a static spiral mixer in the mixing zone of the upper part of the housing advantageously creates the precondition for an effective mixing of the combined flow means. When a channel is used spirally in the mixing zone that largely uses the available surface, this results in a mixing path as long as possible. For the solution of the technical problem on which the invention is based, a method is proposed for the combination of at least two flow media, which are kept separate before the combination, in which the energy with which a flow medium is transported from its reserve volume, it causes at least a second flow medium to be transported from its reserve volume and combined with the first flow medium. With such a method it is advantageously possible to use the energy applied for the expulsion of the first flow medium from its reserve volume, for example from a cartridge, to transport at least a second flow medium from its reserve volume. The energy existing in the continuous casting of transport of the first flow medium or can be done by diverting a part of the continuous casting to exert a pressure on the second flow medium and move it out of its reserve volume. But the energy can also be used for the transport of at least the second flow medium in such a way that the continuous casting of the first flow medium is conducted through a part of the device configured in the form of a nozzle, for example a configuration in Venturi form of the flow zone, forming in the area of the nozzle through the negative pressure an aspiration acting on the second flow medium so that it is transported from its reserve volume. The pressure or negative pressure can be controlled in this case so that the second flow medium is fed in a predetermined ratio with respect to the volume of the first flow medium. Examples of first flow media are adhesives and / or sealing substances as a basic component. Examples of the second flow means or more than second flow means are catalysts, dye components and crosslinkers, for which more than one of these substances can be applied. Advantageously, the device according to the invention is an adapter, which is placed on a cartridge preferably commercially available. This adapter can be filled with a secondary amount of a catalyst component and / or crosslinker and / or dye and is shaped in such a way that the volumetric current of the basic component of the adhesive / sealing substance which is ejected out of the cartridge is mixed continuously with the catalyst component and / or crosslinker and / or dye, and this mixture is discharged uniformly through a threaded nozzle provided in front of the adapter. If necessary, the mixture of the two components can be supplemented by means of a static mixer placed on the adapter. Although, for the process according to the invention, any form of adhesives / two-component sealing substances is appropriate in principle, in which the second component can be used in a secondary quantity, in the especially preferred embodiments, a one-component system that hardens with moisture is used as the basic component. This basic system may be formed, for example, from adhesives / polyurethane sealing substances containing reactive isocyanate groups, but the base adhesive / sealant may also be formed from polydimethylsiloxanes, polyethers terminated with alkoxysilane or based of polymers with reactive epoxide groups. An example of particularly suitable polyurethane adhesives / sealants is described, for example, in Example 3 of WO 95/00572. Suitable adhesives / fillers based on finished polyethers are alkoxysilane are described in detail in DE-C-4119484, where the fluortensides described therein should not necessarily be a component of the adhesives / sealing substances used according to the invention. The catalyst component is adjusted to the adhesive / base sealing substance used, the metalorganic compounds known in polyurethane chemistry can be used for polyurethanes, such as, for example, iron or tin compounds. Mention may be made here, by way of example, of divalent or tetravalent tin or iron 1,3-dicarbonyl compounds, but in particular the Sn- (II) -carboxylates or the dialkyl-Sn- (IV) -dicarboxylates or the corresponding dialkoxylates. , such as, for example, dibutyltindilaurate, dibutyltin diaceta-to, dibutyltinadibutilate, dioctyltin diacetate, dibutyl tinomamate, tin (II) -octoate. In addition, highly effective tertiary amines or amidines can be used as catalysts, optionally in combination with the tin compositions mentioned above. As amines, both acyclic and especially cyclic compounds are contemplated in this case. As examples are mentioned tetramethylbutanediamine, bis (dimethylaminoethyl) -ether, 1,4-diaza-dicyclooctane (DABCO), 1, 8-diaza-bicyclo- (5.4.0) -undecene, 2,2'-dimorpholinodiethylether or dimethylpiperazine or else mixtures of the amines mentioned above. When the basic adhesive / sealing substance formulation is formed on the basis of polyethers terminated with alkoxy silane, the aforementioned tin compounds can be used, but long chain aliphatic amines are preferred as the amine catalyst. Suitable organic crosslinking agents are, for example, ethylene diamine, propylene diamine, 1,4-diarynabutane, diethylenetriamine or piperazine, and, optionally, low molecular weight amino terminated polyethers of the "Jeffami-na" type. Polyol crosslinkers which are suitable in principle are all polyols known from polyurethane chemistry, especially low molecular weight polyetherdiols or polyether alcohols, polyester polyols based on e-caprolastone, also called "polycaprolactones". However, polyester polyols of oleochemical origin are especially preferred. Polyester polyols of this type can also be manufactured, for example, by total ring opening of epoxidized triglycerins of a fatty mixture containing olefinically unsaturated fatty acid at least in part with one or more alcohols having 1 to 12 carbon atoms and partial reesterification following the triglyceride derivatives to obtain alkyl ether polyols with 1 to 12 carbon atoms in the alkyl moiety (see, for example, DE-A-3626223). Other suitable polyols are polycarbonate polyols and dimerdiols (Henkel's Fa) as well as especially castor oil and its derivatives. As the crosslinking component for polyether systems terminated with alkoxysilane as well as for adhesives / sealing substances based on polydimethylsiloxanes, the low molecular weight silane crosslinkers known in silane chemistry can be used. For systems of adhesives / sealing substances based on polymers with reactive epoxide groups, the di or polyamines mentioned above can be used. Although the crosslinking agents or liquid catalysts can be used directlyit may be convenient to mix them with inert solvents and / or plasticizers and, if necessary, to compensate the viscosity of these solutions with thickening agents according to the viscosity of the adhesives / base-sealing substances. In another embodiment of the invention, a dye component can be added to the mixture through the adapter. In this way storage for the user is simplified, since he only has to store a single adhesive / sealing substance of a basic color (for example colorless or white pigmented) and can the coloring component to his needs, in the manufacture of vehicles it can be, for example, the lacquer used for the vehicle. If appropriate, catalysts and / or crosslinking agents and the coloring component can also be combined in a single paste. As already mentioned above, the catalyst component, crosslinker and / or dye can be used in a minor amount with respect to the base component, so that a small volume adapter results. Preferably this component is added in an amount of 0.5 to 0.8% by weight, based on the base component. EXAMPLES OF THE INVENTION With the help of the following examples, the invention is explained in detail. EXAMPLE In a 1-component one-component polyurethane adhesive / sealing substance cartridge, which hardens with commercially available moisture (Terostat 8597, Teroson), the adapter according to the invention was screwed onto the adapter and applied two percent by weight of castor oil. With a commercially available cartridge gun, the adhesive / filler-crosslinker mixture was discharged and applied on aluminum angles. These aluminum angles were covered with a layer of polyurethane primer (Terostat 8510. Teroson) and aerated for 15 min. The aluminum angles were joined so that a 5 mm thick adhesive joint was formed. 45 minutes after joining, a verification of the tensile strength of the sizing was carried out. A tensile strength of 0.6 N / mm2 resulted. In this case, a detachment of the primer layer from the substrate was observed, since the primer had not yet fully achieved its strength. We have to start from the fact that in another case a high resistance to traction was found. In a comparative test, the adhesive / sealing substance was applied without the use of crosslinker and adapter in the same manner on aluminum angles and checked for their tensile strength. After 45 minutes a tensile strength of 0.15 N / mm2 resulted. Description of the Dibules Some embodiments of the device according to the invention are shown in the attached drawings. In the following description of these exemplary embodiments, the advantages mentioned above are shown, but also other advantages of the present invention. In the drawing, in which except for figures 6, 13, 14 and 17 all the representations without side views in section, the following is represented. Figure 1 schematically shows an embodiment of the device according to the invention with a second chamber disposed on one side. Figure 2 shows an example of an embodiment similar to that shown in figure 1, but with separation element and closing area in the second chamber. Figure 3 shows another example of embodiment with a flexible expandable separating element in the second chamber and with an installed mixing zone and static mixer. Figure 4 shows another embodiment of the device according to the invention with a second annular chamber disposed around a central flow area. Figure 5 shows another example of embodiment, in which the housing is separated into an upper part and a lower part. Figure 6a shows a top plan view corresponding to the Via-Vía lines. Figure 6b shows a side view of a wall element with the second hole 12. Figure 7 shows another example of embodiment of the device according to the invention with perforated distribution element in the second chamber. Figure 8 shows another example of embodiment, in which the lower part of the housing is made integrated with the first chamber. Figure 9 shows another embodiment, in which the lower part of the housing is integrated with the first chamber. Figure 10 shows an example of embodiment of the device according to the invention with lower part and lower part, which is placed on a cartridge. Figure 11 shows the representation of the upper part according to figure 10. Figure 12 shows the representation of the lower part according to figure 10. Figure 13 shows the plan view in section according to lines XIII-XIII in figure 12 Figure 14 shows the sectional plan view according to line XIV-XIV in figure 10. Figure 15 shows the sectional side view according to lines XV-XV in figure 14. Figure 16 shows the schematic representation of a sectional side view of another embodiment of the lower part and Figure 17 shows the sectional plan view of Figure 16. Figure 1 shows an embodiment of a device according to the invention for the combination of at least two means of flow. The flow zone 1 for the first medium coming out from the first chamber 2 formed especially by a container in the form of a cartridge or in the form of a tube starts with the opening of the first chamber 4 and extends over a flow zone 1 configured in form of a channel element 6, disposed in the hole of the first chamber 4 in its inlet zone 7, up to its first outlet hole 3 and is predetermined by the channel-shaped walls, as the wall of the opening of the first chamber 4 and the wall of the channel element 8. The first means is received in this way from the first chamber 2 in the flow zone 1 configured for it and is transmitted through it to the outlet orifice 3. Together with the flow zone 1 or the channel element 6 is a second chamber 9 with the wall of second chamber 10. The second chamber 9 and the flow zone 1 of the channel element 6 are connected through at least one hole deviation 11 disp preferably on the side of the first chamber for the deviation of a part of the first means to the second chamber 9, which is provided with at least a second hole 12 for the discharge of the second means. The second orifice 12 is here in the region adjacent to the outlet opening 3 of the channel element 6 or of the flow area 1. It can extend both around the entire periphery of the wall of the channel element 8 and also only it can be arranged in a section next to it. The reciprocal positioning of the first chamber 2 and the channel element 6 takes place here, for example, in the region of the entrance of the channel element 7 and of the opening of the first chamber 4 by means of suitable fixing zones 13 (not shown) as for example by means of a threaded connection. However, the fixation is not limited to this type of placement. Instead, other suitable fastening elements, in particular clamping, fitting, plug-in connections or in the form of a bayonet lock or a combination of at least two of these elements / connections or parts thereof, can also be selected. The joints can be loose or non-detachable. The user presses the first medium which is in the first chamber 2, for example by means of a displaceable piston or by compressing the first chamber 2 out of it to the flow zone 1 which starts with the opening of the first chamber 4. to the channel element 6, which is traversed and exits again through the outlet orifice 3 of the flow zone. Through the diverting orifice 11 a part of the first means is diverted to the second chamber 9 and expelled to the second means located therein, which again leaves the second chamber through the second orifice 12 which is adjacent to the opening of the second chamber. output 3, so that the first medium and the second medium are combined in this place. The filling of the second chamber 9 with a second means is carried out here through the second orifice 12. The channel element 6 and the second chamber 9 can be composed of several molded parts. A) Yes, for example, the channel element 6 can be constituted of a part in the form of hose or tube equally flexible and the second chamber 9 can be constituted, for example, of a piece of plastic or metal. Preferably, the first chamber 2 and the channel element 6 are connected to one another by means of appropriate fixing measures 13. The deflection orifice or the first orifice element 11 can be configured in the form of a tube or a cross-shaped molded part of another type. The first chamber, the orifice of the first chamber, the flow zone or the channel element, the second chamber, the diversion orifice (s) as well as the second orifice (s) form, therefore, a function unit. For the pressing / pressing out of the first medium from the first stable chambers, which are constituted for example of metal cartridges, the user can be served with existing auxiliary devices, which can be purchased commercially, such as for example pressure and pressure devices. pressed that work with piston. The first medium can be pressed by manually discharging pressure from first chambers of the plastic tube type. According to a development of the device, this can be provided with several second chambers, which are connected in each case by means of at least one diverting element / diverting orifice with the flow area or with the channel element. According to the invention, by means of the measures mentioned above and referring to the embodiments of the device described in detail, it is achieved that through the transport of the first medium through the flow zone a second medium is automatically fed to the first medium, the corresponding drive energy for the second means being supplied by a part derived or diverted from the first medium itself. Figure 2 shows a simplified embodiment of the device for the combination of at least two flow means with a housing 14, in which the channel element 6 is integrated as a flow zone 1 in the housing 14 and the second chamber 9 The housing 14 has a housing inlet hole 15 for the first means, which is at the same time the inlet 7 of the flow zone 1 on the housing side or of the channel element 6. The outlet orifice 16 of the housing 14 is here, similarly to FIG. 1, the outlet orifice 3 of the flow zone or of the channel element 6. In the housing 14 there is a partition wall 17, which divides the second chamber 9 provided for the second means and the flow zone 1 provided for the first means and assumes in a function the wall of the channel element 8 and the wall of the second chamber 10. It extends on the inlet side of the casing as a highlight in flow zone 1 of the first means and in the case of activation of the device, diverts a part of the first medium through the diverting orifice 11 to the second chamber 9. The second orifice 12 opens here in front of the outlet orifice 3 in the flow zone 1, so that in this place they combine first half and second half. The casing 14 is provided with a special filling zone 18 for the second medium, which closes as tightly as possible after filling of the second medium in the second chamber 9 by means of a closing piece 19, so that the second means can not exit, when the device is activated, from the second chamber 9 through the filling zone 18 of the housing 14. The second chamber 9 contains a mobile separation element 20 separating the first means from the second means, which is actuated through the first medium entering the second chamber 9 in the direction of the second orifice 12 and presses again the second medium through the second orifice 12 out of the second chamber 9. The separating element 20 is configured here as a rigid piece and is guided, in the case of thrust, by the wall of the second chamber 10 and the partition wall 17. However, preferably it is provided with guide section (s) 21 in the area of the wall of the chamber 10 and / or the partition wall 17. Otherwise, it preferably has on its side directed towards the first pressure distribution segment (s) 22, which distributes (n) the pressure exerted by the first medium on the partition 20 for the formation of a pushing force that acts as regularly as possible. By means of this additional measurement, an inclination of the separating element 20 in the partition wall A and / or in the wall of the second chamber 10 must be avoided. The flow means combined in the area of the outlet of the housing 16 or of the outlet of the channel element 3 come out, for example in the case of two highly viscous flow media or at least one highly viscous flow medium, adjacent to one another in the form of continuous pouring from the outlet orifice. Therefore, an embodiment of this type of device equipped with a separating element is particularly suitable for those cases in which direct contact between the first and second means before the voluntary combination should be avoided and should be excluded. , for example, its premature mixing and / or unwanted chemical reaction. Figure 3 also shows in the section another embodiment of the device according to the invention. The first chamber 2 and the second chamber 9 are arranged here in a single piece, so that the opening of the first chamber 4 and the entrance of the channel element 7 or the entrance of the flow zone 1 on the side of the housing will fit together. Similar to FIG. 2, the partition wall 17, which is at the same time part of the wall of the channel element 8 and of the wall of the second chamber 10, is directed in the form of a shoulder to the area of flow 1 planned for the first medium and narrowed to it. The second hole 12 is adjacent to the exit orifice of the housing 16, so that it does not come into contact with the second medium. The separating element 20, which is located in the second chamber 9, is here folded in the form of a sheet and is deployed or extended by the first medium penetrating the second chamber 9 through the diverting orifice 11 and thus ejects the second means, which then emerges from the second orifice 12 again outside the second chamber 9. Instead of a separating element consisting of sheet material, rubber parts / materials, similar to latex can also be used. others expandable for the separation element or parts thereof. Packages in the form of a flexible tube or sheet, filled with the second medium, which are given to the second chamber, are also conceivable. This type of container then forms the folding or expanding separating element. A mixing zone subsequently fixed by means of suitable fixing measures 13 (not shown), such as, for example, by means of a threaded, clamping, fitting, plug connection or by way of a bayonet lock or of a combination of less two of these elements / joints or parts thereof is an additional mixing zone 23 placed in the housing 14, in which the first medium and the second medium are largely combined by means of a vortex element 24 mounted in she, in such a way they mix with each other as completely as possible. The mixing zone 23 connected in this way further extends the flow zone 1, whose outlet hole 3 is at the same time the discharge orifice of the mixing zone 23. The applicable mixing zones are known as additional mixing elements. in the form of so-called static mixers and as such they do not represent any part of the invention. They are configured, for example, in the form of a tube, in which a vortex element is arranged. However, if the known mixing zones / elements are connected to the device according to the invention, then they are a component of the device according to the invention. A configuration of the casing of this type is especially indicated in those cases, in which, for example, a chemical reaction of the two flow media must be avoided when the mixing zone is not connected subsequently. The device or its housing 14 can thus be advantageously separated from the mixing zone after partial use by releasable fastening elements 13, then placed separately and used if necessary with a new zone. of mixture. Figure 4 shows in the section another configuration of the device with a housing 14 configured preferably round and with the first chamber 2 also preferably round attached to it. The flow zone 1 on the housing side 4 is formed here in the form of a channel element 6 aligned centrally with respect to the opening of the first chamber with the wall of the channel element 8 preferably also round, which extends in the zone towards the entrance of the housing preferably only in partial section (s) in the form of a shoulder in the flow zone 1 of the first medium and thus narrow. In the intermediate zone caused between the wall of the channel element 8 and the wall of the opening of the first chamber 5 or the entrance wall of the housing 29, two deflection holes 11 are arranged here, for example, through 11 a part of the first means reaches the separation element 20 which is in the form of a ring around the wall of the channel element 8 or the partition wall 17, pushes it and thus displaces the second means again through the second hole 12 outside the second chamber 9. However, embodiments of the device are also conceivable, in which the channel element or its wall (s) extends (n) to the orifice of the first camera. The deviation hole (s) may also be disposed in or next to the orifice of the first chamber. The first means comes through the channel element 6 towards the outlet orifice 3, with the second orifice (s) 12 flowing into the flow area in front of the outlet orifice 3, so that the two means of flow are combined from here 3 and in the case that at least one is a highly viscous flow medium then leave as common continuous casting the housing 14 through the exit hole 3, 16. According to the size and the number of seconds holes in the wall of the channel element 8 or in the wall of the chamber 10, in the case of the combination of the flow means, for example, with at least one highly viscous or thick first medium, one or more are formed zones, which are filled by the second medium. For example, if two second orifices arranged diametrically for the second means are provided, then the continuous casting of the first means is provided at least in the area of the confluence of the two flow means with two segments of the second medium also diametrically opposed to each other. , whose size adjusts to the magnitude of the second holes. Instead of a round shape of the housing, this can alternatively also be configured with walls that are angled to each other. In this case, the separating element can be arranged in the form of a ring around a separation element wall or separation wall formed at an angle or round. The zones of a rigid separation element, directed towards the wall of the second chamber, are then also correspondingly angled. If several second means should be fed to the first medium, then the housing can have several second chambers, each containing the second different means and being filled with them. Thus, for example, in the case of a round housing embodiment, the second chamber can be divided by corresponding intermediate walls arranged radially in several sub-chambers in the form of a sector, where, for example, a respective separating element with corresponding sections in the form of a sector is arranged. It is understood that to each second chamber there is assigned a filling zone for the second medium and at least one diversion orifice for the first entering medium and at least one second orifice for the discharge of the second medium. Figure 5 shows in the section a particularly preferred configuration of the device according to the invention with a separating element 20 also arranged in a ring-like manner around the channel element 6. The housing 14 is constituted here of an upper part 25 and a lower part 26, which can be placed adjacent by means of an appropriate fastening element (s) 13 (not shown), such as, for example, by means of a threaded, clamping, socket, plug connection or by means of a closure bayonet or a combination of at least two of these elements / connections or parts of them. The flow zone extends from the first chamber 2 to the outlet orifice 16 which is located in the upper part of the housing 25, in front of which a mixing zone 23 is connected, which is provided here with a vortex element 24. which is located in the flow zone and which is configured as a fixed component of the upper part of the casing 26. The flow zone 1 on the casing side with the wall of the channel element 8 is in the area in front of the second orifice 12 one or more wall projections 27 directed in the flow zone 1 of the first means. The user, when the upper part of the housing 26 is removed from the lower part of the housing 25, introduces the first means into the housing 14 thus opened inside the second chamber 9 in the form of an open ring, the filling area of which it lies between the wall of the channel element 8 or the partition wall 17 and the outer wall of the housing 28, and closes it next with the upper part of the housing 25, which is at the same time the sealing part 19 for the second chamber 9. The outer wall of the housing 28 thus fulfills the function of a part of the wall of the second chamber 8. If the housing has to have several second chambers, then these as well as their zones of filling are formed by the outer wall of the casing 28, by intermediate walls directed radially towards the wall of the channel element 8 or towards the partition wall 17 and by the wall of the channel element 8. The closure of the The second individual chamber is preferably also made with the upper part of the housing. However, the second chambers can also be closed with a respective additional special closure part or with an additional closure piece configured in one piece for all the second chambers, by placing the upper part of the housing with its outlet hole. then on the bottom of the housing. The continuous casting of a first preferably fluid or pasty medium, conveyed through the flow zone, arrives in front of the second orifice to the projections 27 of the wall of the channel element 8 directed to the flow zone 1 of the first medium and therein provided with corresponding recesses aligned in the center in the flow zone 1. These recesses provide space for the feeding of the second medium, which must be moved not only a part of it through the second orifice 12 reaching the first means. The orifice (s) 12 is (are) formed here by means of corresponding constructive measures between the upper part of the housing 25 and the lower part of the housing 26. However, they can also be arranged in components of the upper part of the housing 25. The second means driven to the second chamber 9 by means of the separation element 20 is led through the second hole (s) 12 towards the first means provided with the recesses and it is combined with it in the mixing zone 23 then connected more closely and mixed. From the exit hole 316 which is located in the upper part of the housing 25 can then be fed into the application. The housing of the device is preferably configured here in such a way that its width or outer diameter is equal to or smaller than the outer cross section or the outside diameter of the first chamber or its outer wall, so that through the In the case of the casing, no obstacle to vision is already present in the clean location of the combined flow media. Figure 6a illustrates in the sectional view on the channel element 7 in the area in front of the second hole 12 the projections 27 of the wall of the channel element 8 aligned centrally in the flow area. Figure 6b illustrates the part of the flow zone 1, which is connected behind the shoulders 27 of the wall of the channel element 8 and is configured with the second hole (s) 12. Figure 7 shows , for the rest, in the section a device for the combination of at least two flow media. The lower part of the housing 26 is here placed by means of positioning sections 31, which are located on its outer wall 28, which extend over the outer wall 30 of the first chamber 2, therein by means of fixing elements 13. correspondingly (not shown), where the entrance of the housing, which is at the same time the inlet 7 of the channel element 6 or of the flow zone 1 on the side of the housing, is placed in the opening of the first chamber 4. Instead of a separating element movably disposed in the second chamber 9, above the deflection orifice (s) 11 there is a fixed positioning element 32, which is preferably formed in the form of a plate and is provided with opening (s) / perforation (s) 33, through which must be made as uniform as possible the first medium on the side of the distribution element 32 directed towards the second medium. The number and configuration of the perforation (s) 33 as well as the shape of a distribution element 32 extending for example concave or convex may therefore be different. The dispensing element 32 can additionally be provided on its side facing the second means with a separating element, when a premature contact of the two flow means must be avoided and / or the uniform displacement of the second medium from the second camera. The deflection holes 11 are arranged here in a parallel extending flow zone 1, formed by the wall of the opening of the first chamber 5 and the wall of the channel element 8, the entrance wall of the housing 29 being placed on the wall of the opening of the first chamber 5. In the case of activation of the device, by virtue of the mixing zone 23 arranged on the outlet side of the housing, a back pressure in the flow area is caused in the channel element 6. 1 of the first means, which carries out the exit of a part of the first medium through the orifice (s) 11 to the second chamber 9. The formation of the back pressure does not depend on a mixing zone connected behind the Deviation hole (s). Additionally or alternatively it can also be caused by narrowing the flow area between the diverting orifice and the outlet orifice of any kind such as, for example, by reducing the diameter / cross-section of the channel area or by of other constructive measures such as for example the shoulders 27 mentioned in relation to figures 5 and 6a in the wall of the channel element 8. The upper part of the housing 25 is provided with a short tube 34, which surrounds the wall of the element of channel 8 that is located in the lower part of the housing 26 and has in partial sections one or more recess (s) 35, which form the second hole (s) 12. The second holes 12 can be caused, however, also or additionally by recesses in the wall of the channel element 8. According to the multiple embodiments of the device mentioned above for the combination of at least two flow media or, the deflection orifice (s) and / or the second deflection orifice (s) may be configured in very different ways. Thus, for example, according to the size and configuration of the hole (s) of deviation and / or second (s) hole (s) in relation to the cross section of the channel, the proportional relationships of the first and second are defined. of the second medium. Preferably, an orifice (s) configured radially is provided at least in part, to cause a uniform flow behavior of the respective flow medium. Otherwise, the orifice (s) can penetrate the wall of the channel element or the flow area narrowing (s) and / or enlargement (s) of the cross section. Thus, for example, they can be formed in the form of a step and / or in the form of ledges as a deviation or bypass area (s) and / or as inclined passage holes for the respective flow medium, to make or facilitate the entry of the media in the areas destined for them. Also a constructive configuration can cause the second hole (s) through corresponding measures between components of the upper part of the housing and of the channel element that is in the lower part of the housing or of its walls. The flow area the channel element walls can be configured as a component of the upper part of the housing and / or of the lower part of the housing or as a separate molded part placed in the housing. Also, the opening area of the first chamber - as shown in relation to FIGS. 8 and 9 - can form at least a part of the flow area on the side of the housing or of the channel element. The invention here includes in all cases all the possibilities of configuring the flow zone, of the diversion orifice (s) and of the second orifice (s), when the desired deviation of the first medium occurs. at least one second chamber and the exit of at least one second means from at least one second chamber. In these embodiments of Figure 8, the lower part of the housing 26 and the first chamber 4 are formed in a single piece each other, where the outer wall 30 of the first chamber 2 extends beyond the first chamber 2. and there it forms the outer wall 28 of the lower part of the housing 26 or a part of the wall of the second chamber 8. The deflection hole (s) 11 are here arranged in the intermediate wall 36 joining the wall of the opening of the first chamber 5 the outer wall of the first chamber 30, so that the first means comes through it directly from the first chamber 2 to the second chamber 9 and there drives the second means directly or indirectly on a separation element (s) 20.
The opening of the first chamber extends here with its wall 5 in the housing 14 and forms there at least in part the flow zone 1. The second orifice (s) 12 for the exit of the second medium from the Second chamber 9 is formed here by means of constructive measures between components of the upper part of the housing 26 and the wall of the opening of the first chamber 5, which is at the same time wall of the channel element 8, a part of the wall of the second chamber 10 and partition wall 17. However, they can also be arranged in the wall of the opening of the first chamber 5 or exclusively in components of the upper part of the housing. The outlet orifice 3 of the flow zone 1 is formed at the outlet of the housing or in the mixing zone 23 then connected to its discharge orifice. Figure 9 shows another alternative configuration according to the invention of the device for the combination of at least two flow means. Also in this embodiment the lower part of the housing 26 and the first chamber 2 are formed in a single piece with each other. In this case, the rigid intermediate wall that lies between the wall of the opening of the first chamber 5 and the outer wall 30 is eliminated, so that the separation element 20 assumes the function of a mobile intermediate wall 36. The position of the The discharge hole 11 for the first medium is thus variable and, according to the respective position of the movable intermediate wall 36 or of the separating element 20 configured as a mobile intermediate wall, is on its side directed towards the first medium between the wall of the opening of the first chamber 5 and the outer wall 30 of the first chamber. A development of the mentioned embodiment with respect to FIG. 9 provides at the boundary between the first chamber and the second chamber support sections, by means of which the moving intermediate wall or the separation element is located in a defined manner. before filling the first and / or second chamber, so that the volume of the first chamber and the second chamber is accurately predetermined. Embodiments of the device can also be applied, in which the deflection orifices are arranged both in the flow zone provided for the first medium and also in the area between the opening of the first chamber and the outer wall of the first chamber . Another possible embodiment of the device provides an additional circuit in the form of a cascade of several housings, where the flow medium that is constituted by at least two combined flow means, which leaves from the first flow zone, forms the first means for the connected flow zone below. The outlet orifice of the first flow zone thus opens into the flow area connected to the continuation, to which the second medium that flows from at least one corresponding second chamber subsequently connected is fed. This type of devices for the combination of at least two flow means is indicated for cases in which a combination / reaction of at least the first two combined flow means must take place before feeding another flow medium. The device configured according to the invention can operate until the second chamber that receives the second means is filled with the first means, where the second means has been displaced totally or partially outside the second chamber, or the first means transported from the first chamber. through the flow zone and partly deflected to at least one second chamber has been pressed or compressed from the first chamber. The casing can then be cleaned from the first medium and, if necessary, from the remaining residues of the second medium and can be replenished with the second medium and can be used again. However, an embodiment is particularly preferred, in which the device according to the invention is designed as a single-use article, preferably made of plastic materials, and disposed of after use. In this way, expensive cleaning is avoided in the technical field, which, if necessary, uses chemical products / solvents, etc., harmful to the environment. According to the application possibilities mentioned below, in the domestic field a casing which is constituted of plastic can be used additionally with the desired frequency after cleaning it. For this purpose and as a single-use article, the embodiments of the device with housing according to FIGS. 2 to 7 are particularly suitable. Fields of application of the device are multiple. Thus, for example, in the domestic field, flow media in the form of a paste can be combined with two flow media, possibly in the form of a ribbon for decorative purposes, such as cream with liquid chocolate. In the technical field, for example, the two components of a two-component adhesive can optionally be combined with a third coloring component. Also the sealing masses or adhesive masses can be provided with color, so that the sealing compound or adhesive of two objects can be matched to the color of the objects.
An additional advantage of the device is that costly containers, for example of the type of laminate for fluid media which would react through the container with themselves and / or with the environment, can be reduced in their structure or in their composition. In this way, cost savings in the field of packaging and / or preservation of the natural resources of raw materials are given, since at least a second component of the first component is only fed before the application and thus also only at this moment is the means of application. Figure 10 shows schematically the side view of an embodiment of the device according to the invention, which is placed on a first chamber 2, represented here as the head of a commercially available cartridge. The device consists of lower part 26 and upper part 25. The current of the first flow medium exiting the cartridge 2 is divided into two partial streams, one of which deviates in the direction to the left in the direction of the region of flow 1 and the second to the right to the first hole 11 of the second chamber 9. The flow medium entering the second chamber 9 flows towards the separating element 20 and moves to it when the first medium circulates further then upwards. In this case, it compresses a second flexible separation element 20, in which the second flow medium is stored. A hole of the flexible separation element 20 is hermetically connected to the second orifice 12 of the second chamber 9, so that when the flexible separation element 20 is compressed, the second flow medium comes out from the second orifice 12. The other partial flow of the first flow medium flows into the flow zone 1, into which a tube-like extension 47 of the upper part penetrates 25. In the upper zone of the flow zone 1 this tube 47 has a side hole, which is aligned with the channel-like continuation of the output 12. In this place 3 the first and the second flow medium are combined. Immediately after, the outlet 46 of the combined flow means is arranged. From there, the combined media flows through the mixing zone 40, in which a static mixer 24 is arranged, and then thereafter towards the outlet orifice 16 of the device. The wall of the housing is made transparent in the area of the second chamber, so that an observation window 45 results. In FIGS. 11 and 12, respectively, the lower part 26 and the upper part 25 of FIG. the housing 14. In figure 12 there is additionally shown a closure element, here a plug 42, with which the lower part 26 can be closed when the upper part 25 is removed, in such a way that the non-mixed means are kept separate of each other before the application or also in the case of interruptions of the application and are protected against the exit or unwanted contact with the environment. In figure 13, the arrangement of the different components with each other is shown in top plan view on the lower part 26 in section. It can be clearly recognized that the second chamber 9, which in this case has a round cross section, is arranged adjacent to the flow zone 1, which in this case has the cross section of a radially delimited annular segment. In the upper part of the figure a space 41 can be recognized, in which, for example, drying agents can be provided; for its effectiveness, a communication between this space 41 and the means of flow must be foreseen in this case. The observation window 45 can also be clearly seen. Figure 14 shows the top plan view on the upper part 25 in section along the line V-V. In FIGS. 14 and 15 it can be clearly seen that the combined means are led from the outlet orifice 46 to a channel-like mixing path 43., which is formed by means of a wall in the form of a partial circle, which has directly next to the outlet 46 communication with the outer wall. Mixing / vortexing elements 44 are indicated within the mixing path 46. When the combined media have traversed this channel 43, they enter well mixed in the central zone of the mixing zone, above which the exit holes are located. 16 of the device 14. If a very long mixing path is necessary, then the channel 43 can also be conducted in spiral form on more than one plane, before it flows into the outlet 16. Figure 16 shows the lower part 26 of another embodiment of the device 14 according to the invention. The essential difference with respect to the embodiment according to FIGS. 10 and 12 is that the second orifice 12 of the second chamber 9 is connected to a channel 50, which leads to the second flow medium again against the direction of flow. general flow of return down. This channel 50 shows in the lower zone an outlet orifice 51, which is aligned with a corresponding hole in the wall of the flow zone 1. If the second flow medium comes out through the outlet orifice 51 to the flow zone 1, then it is combined at the front in the flow direction of the flow zone 1 with the first flow medium and is conducted through the flow zone 1 upwards. Within the flow zone 1, vortex / deflection elements 52 can be provided, which lead to a pre-mix, before the combined media enters the area of the outlet 46 in the mixing zone 40 of the upper part 25. It is indicated that by means of a channel appendix 53 correspondingly configured, which can also be conveniently arranged in the tube or in the separation element 47, the second flow medium can also be guided to the center of the flow of the first flow medium, which can be advantageous in certain consistencies of the two flow media. In the plan view of FIG. 17 it is indicated that the channel 50 can be guided, on the one hand, directly in the radial direction to the flow zone 1 or, on the other hand, radially to a space 41 ', from which it is located. provided a communication with the flow zone 1 through the side walls of separation. In the tube-shaped extension 47 of the upper part 25, shown in FIGS. 10, 11 and 15, which penetrates into the flow zone 1, there is a possible configuration of a separating element, by means of which the portions are protected of the lower part 26 against direct contact with the combined flow means. In FIG. 15 it can also be clearly recognized that the upper part 25 can advantageously consist of two parts, which are rotatably engaged and thus make it possible for the lower part to be fixedly fixed on the lower part 26, while the outer portion of the upper part 25 is rotated and fixed in the lower part 26 or by means of a thread or a bayonet type closure. In FIGS. 16 and 17, a deflecting element 53 is shown, which is formed by hollow ribs 54 and whose inner channels have communication with the elements 12 or 50, 51 in which the second flow medium is guided. The deflecting element (53) has the advantageous effect that the ribs divide the flow of the first flow medium and crush the partial currents through the segments in the form of a window, to converge in the flow direction behind the deflection element. again in a continuous casting. The second flow medium circulating at least in one place in the spaces between the partial continuous casts is evenly distributed over a previous separation surface.

Claims (37)

  1. CLAIMS. Device for combining at least two flow media with at least one first chamber (2) that can be filled with a first flow medium and at least one flow zone (1) that can be arranged in the region of an orifice (4) of the first chamber (2) and which is connected to it, whose flow zone is configured for receiving the first flow medium that leaves from the first chamber (2) and for its transport to an exit orifice ( 3) of the flow zone (1), characterized in that at least one second chamber (9) is provided which can be filled with a second flow medium, which has at least one first orifice element (11), by means of which it is connected to the flow zone (1) and / or to the first orifice (4), and to at least one second orifice element (12), through which it is connected to the flow zone (1) and / or with the exit hole (3). Device according to claim 1, characterized in that the first orifice element (11) is disposed proximate the first front portion of the flow zone (1) in the flow direction and the second orifice element (12) is disposed proximate to the rear of the flow zone (1) in the flow direction. 3. Device according to claim 1, characterized in that a channel (50) is guided from the second orifice element (12) in the front area of the flow zone (1) and is connected to it by means of an outlet orifice. (51). Device according to claim 3, characterized in that swirling elements (52) for the combined flow means are arranged in the flow zone (1). Device according to one of claims 1 to 4, characterized in that a distribution element (32) is arranged in the second chamber (9). Device according to one of claims 1 to 5, characterized in that a separation element (20) is arranged between the first and second flow means in the second chamber (9). Device according to claim 6, characterized in that the separating element (20) is relatively rigidly configured, is movably arranged inside the chamber (9) and is hermetically sealed against its inner wall and the separating element (20) presents guide elements (21), which rest on the inner wall of the second chamber (9), and / or pressure distribution elements (22) preferably on its side facing the first flow means. Device according to claim 6, characterized in that the separating element (20) is a flexible expandable separating element. 9. Device according to the claim 8, characterized in that the flexible expandable separating element (20) is hermetically fixed on the inner wall. Device according to claims 6 or 8, characterized in that the separating element is configured in such a way that the second flow medium can be absorbed therein. Device according to one of the preceding claims, characterized in that a deflection element (53) is arranged in the flow zone (1) based on ribs (54) provided at least in part with internal channels, which extend perpendicular to the direction of flow of the first flow medium and have at least one hole preferably aligned in the center on the side of the shadow of the circulation, the ribs (54) being crossed, in such a way that they divide the cross section of the flow zone (1) in several circulation holes as a window for the first flow medium and the inner channels are in communication with channels (12; 50, 51) that conduct the second flow medium. Device according to one of the preceding claims, characterized in that the second chamber (9) has a filling opening (18) for the second flow medium and a closure (19) for the filling opening (18). 13. Device according to one of the preceding claims, characterized in that the second chamber (9) and the flow zone (1) are disposed in a common housing (14), preferably round. Device according to claim 13, characterized in that the housing (14) consists of a lower part (26) and an upper part (25), where the upper part (25) can be fixed to the lower part (26) and the closing may be over (19). 15. Device according to claim 13 or 14, characterized in that the second chamber (9) is arranged in the form of a ring, especially centered around the flow zone (1) and consists of a chamber or several chambers partially form of sector. Device according to claims 13 or 14, characterized in that the second chamber (9) is arranged next to the flow zone (1) in the housing (14). 17. Device according to claim 16, characterized in that in the sarcase (14) the second chamber (9) is surrounded at least partially in the form of a ring by the flow zone (1). 18. Device according to one or more of the preceding claims, sarasterized because after the first and second flow means are squeezed in the area of the outlet orifice (3) there is a mixing zone, which is integrated or it can colosar fixedly and because a mixing device (24) is arranged in the mezsla zone. 19. Saving device are at least one of the previous claims, sarasterized because the limitation is provided between the upper part (25) and the lower part (26) of the casing (14), so that only elements of the upper part (25) are in contasto are flow media mezslados. 20. Acceptance device are at least one of the preceding claims, which is sarasterized because the cross-sectional sirsulasion sessions are adjustable for at least one of the unmeasured flow media. 21. Said device are at least one of the previous claims, sarasterized because in at least one of the outlets (6, 12) of the unmeasured flow means is provided a blocking device, which automatically preferentially saw the exit ( 6, 12) suando the upper part (25) is removed. 22. Said device are at least one of the preceding claims, characterized in that in the outlet (12) there is provided a flexible spring element under pressure in the direction of the sirsulasión of the second flow medium, which saw the outlet (12) in the unfolded state. Device according to at least one of the preceding claims, characterized in that a wall projection (27) is arranged in the flow area (1) in the flow direction in front of the second orifisium (12) via the sual the first medium of fluid is expelled parsially. 24. Said device are at least one of the previous claims, sarasterized because the outer walls of the sarsasa (14) are made with insulation effect, especially double-walled and the outer wall in the area of the chamber (9) is at least partly transparent (45) and in the carsasa (14) at least one spasm (41) is provided for the effector housing of sesantes agents. 25. The clamping device is one of claims 14 to 24, characterized in that at least one of the outlets (6, 12) of the unmeasured flow means can be sawed off with the upper part (25) disassembled, especially by means of a plug (42). 26. Said device are one of the previous claims, sarasterized because the mixing device (24) is configured in such a way that the flow means are sown through a sanal (43) survate, preferably arranged transverse to the direction of flow, in its cross-section, elements of deviation (44) are tested, there is the exit orifice (3) and the sanal (43) extends spirally from an exit (46), which is ensuing in the periphery, of the flowing flow means and subducting the surface of the planar zone (40) to a large extent, has the sentral outlet orifice (3). 27. According to one or more of the previous claims, sarasterized because on the exit hole of the carsasa (14) is solosa in the form of sassada another sarsasa are a flow area and a samara for other flow medium, Such a way that the mixture of the first and the second flow medium can be diffused to the flow zone of the colossal casing and through a somunisation orifice also to the samara for the other flow medium. 28. Procuring for the symbiosis of at least two flow media, which are kept separate before being mixed, in which the energy is transported a flow medium from its reserve volume, at least a second flow medium has to be transported from its reserve volume and is the first flow medium. 29. Prosecution of agreement is the vindication 28, sarasterized because the energy is carried by a flow medium from its reserve volume, if an overpressure is exerted on at least the second flow medium, by means of the sual transport the second flow medium from its reserve volume. 30. Method according to claim 29, characterized in that the energy with which a flow medium is transported from its reserve volume, causes a negative pressure or aspiration to be exerted on at least the second flow medium, means of the sual the second flow medium is transported from its reserve volume. 31. Advancement of agreement is one of claims 28, 29 or 30, characterized in that the pressure exerted on at least the second flow means and aplimated through the energy transported by the first flow medium is so that the minus the second flow means is the first flow means in a predetermined recession. 32. Advancement of agreement is one of the claims 28 to 31, which is sarasterized because at least the two flow media mix after mixing them and before transporting them from a device for their symbiosis. 33. Procuring according to one or more of the claims 28 to 32 for the generation of a sonuous float of obturation and / or adhesive agent, sarasterized because the first flow medium is an adhesive / substance of obturation somo somponente base and The second means of flow thus the more than two means of flow are, respectively, a substance of the group of somatizing satants, retisulants and solderant and to the base somponent is added at least a second flow medium sontinally in a secondary sanctity are respected to the base somponent and mixes with it. 34. Process according to claim 33, characterized in that the base somponent is an adhesive / substance of obturation of a somponent which is wetted and the somatic saponizer and / or retisulant and / or solderant is added in a sanity of 0 , 5 to 8% by weight, are respectable to the base somponent. 35. Advanceimiento of agreement are the reivindisasiones 33 or 34, sarasterizado because the base somponente seessiona of the group of adhesives / substansias of obturasión of polyurethane that are estan groups isosianato reactive, adhesives / substances of obturasión based on polidimetilsiloxanos, adhesives / substances of obturasión a The base of finished polyethers are also coatings, adhesives / obturation substances which are reumative epoxide groups. 36. Procuring according to at least one of claims 33 to 35, characterized in that the saponating and / or reticulating component is a paste, which contains stannous organisomers, tersary amines, water, di or triamine organelles, alsanolamines and / or polyols and because the deep mixing of the somponentes is done completely with a static mixer. 37. Advancement agreement is at least one of the claims 33 to 36, sarasterized because the base somponent is aplissa from a sale srtusho in the somersio for adhesives / substances of obturasión are devices of prosesamiento of sale in the somercio, and because the catalyst component and / or crosslinker and / or the soldering component is mixed from an adapter solosado on the sartusho.
MXPA/A/1996/004677A 1994-04-09 1996-10-09 Procedure and device to combine at least two means of fl MXPA96004677A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEP4412261.6 1994-04-09
DE4412261A DE4412261C2 (en) 1994-04-09 1994-04-09 Device for merging at least two flow media
DE19507448A DE19507448A1 (en) 1994-04-09 1995-03-03 Device for merging at least two flow media
DE19507448.3 1995-03-03
PCT/DE1995/000462 WO1995027558A1 (en) 1994-04-09 1995-04-07 Method and device for combining at least two flow media

Publications (2)

Publication Number Publication Date
MX9604677A MX9604677A (en) 1997-11-29
MXPA96004677A true MXPA96004677A (en) 1998-07-03

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