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WO2012116873A1 - Mélangeur statique pour appareil distributeur multicomposant - Google Patents

Mélangeur statique pour appareil distributeur multicomposant Download PDF

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Publication number
WO2012116873A1
WO2012116873A1 PCT/EP2012/051919 EP2012051919W WO2012116873A1 WO 2012116873 A1 WO2012116873 A1 WO 2012116873A1 EP 2012051919 W EP2012051919 W EP 2012051919W WO 2012116873 A1 WO2012116873 A1 WO 2012116873A1
Authority
WO
WIPO (PCT)
Prior art keywords
mixer
static mixer
deflection body
multicomponent
section
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.)
Ceased
Application number
PCT/EP2012/051919
Other languages
English (en)
Inventor
Manfred Obrist
Ralf Seifer
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
Sulzer Mixpac AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sulzer Mixpac AG filed Critical Sulzer Mixpac AG
Publication of WO2012116873A1 publication Critical patent/WO2012116873A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
    • B01F25/4321—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa the subflows consisting of at least two flat layers which are recombined, e.g. using means having restriction or expansion zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50—Mixing receptacles
    • B01F35/52—Receptacles with two or more compartments
    • B01F35/522—Receptacles with two or more compartments comprising compartments keeping the materials to be mixed separated until the mixing is initiated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
    • B01F33/5011—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use portable during use, e.g. hand-held
    • 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

Definitions

  • the present invention relates to a static mixer for a multicomponent dispensing appliance.
  • the present invention also relates to a multicomponent mixing system and a multicomponent dispensing appliance, both of which are inter-related products comprising said static mixer.
  • the present invention further relates to the use of said static mixer, mixing system, and dispensing appliance in the dispensing of a multicomponent material.
  • Static mixers for multicomponent dispensing appliances are known, and they have the function of intimately mixing the components in order to prepare them for their dispensing and end use.
  • multicomponent dispensing appliances find application in the dental field in the dispensing of bleaching gels, bonding agents, cements, fillers, and materials for creating impressions or in making temporary treatments.
  • mutlicomponent dispensing appliances are similarly used for the dispensing of adhesives, sealants and related materials.
  • two components are mentioned only in the following description, but it is evident that there can be more than two components.
  • the mixer element of the static mixer as defined here contains one or more mixer element subunits.
  • the larger partial flow "A” will press the smaller partial flow “B” against the wall of the mixer housing on the "B” side where it is held back by wall friction and therefore subdued or suppressed by the larger "A” component.
  • the mixing process can only begin with some difficulty and delay.
  • the partial flow "A” dominates and a proper mixture cannot be achieved in the correct volumetric ratio.
  • the components cannot properly react with each other, resulting in defective bonds, seals, joints, impressions, etc. Since the "B” component is generally a hardener or catalyst, a mixture with an
  • the intimate mixing of the components has been improved yet further over that disclosed in previously-cited EP-B 0 584 428.
  • the smaller inlet chamber for the second component is arranged and designed in such a manner that the first component envelops the second component at the outlet of the inlet chamber and that the dividing edge of the first mixer element subunit of the mixer element cuts both the first and the second component in half.
  • the use of such inlet chambers typically require however the use of specially constructed coaxial cartridges instead of side by side cartridges.
  • an object of the invention to provide a static mixer for a multicomponent dispensing appliance that does not suffer from the previous mentioned deficiencies, particularly a lack of adequate mixing and a correct mixing ratio even in the initial stages of the mixing and dispensing process.
  • Further objects of the invention include providing a multicomponent mixing system and a multicomponent dispensing appliance, both of which are inter-related products comprising said static mixer.
  • Yet another object of the invention is to provide a use of said static mixer, multicomponent mixing system, and multicomponent dispensing appliance in the dispensing of a multicomponent material.
  • a static mixer for a multicomponent dispensing appliance having at least two storage chambers, said mixer comprising a mixer housing having an inlet section adapted to be connected to the outlet section of at least two storage chambers, the mixer housing further having an outlet section, and the mixer housing containing a mixer element, wherein a deflection body is arranged in the inlet section so that a cross-section of the deflection body covers a majority of the cross- section of the inlet section, and wherein the deflection body is embodied such that the flow of the components through the inlet section is deflected radially towards the inner wall of the mixer housing in a substantially symmetrical manner.
  • these further objects are achieved firstly by a multicomponent mixing system comprising said static mixer and at least two storage chambers, wherein the static mixer is in communication with the at least two storage chambers.
  • these further objects are achieved secondly by a multicomponent dispensing appliance comprising a dispensing mechanism, at least two storage chambers, and said static mixer. Said static mixer, multicomponent mixing system, and multicomponent dispensing appliance are used in accordance with the invention in the dispensing of a multicomponent material.
  • the present invention achieves these objects and provides a solution to this problem by means of a deflection body in the inlet section which deflects the flow of all components radially towards the inner wall of the mixer housing in a substantially symmetrical manner.
  • a deflection body in the inlet section which deflects the flow of all components radially towards the inner wall of the mixer housing in a substantially symmetrical manner.
  • the use of the deflection body only gives a modest increase in flow resistance. Furthermore the use of the single deflection body actually improves the mixing and achievement of the correct ratio of the components much more than would the inclusion of multiple mixing element subunits, which would act to substantially increase the flow resistance but without providing any substantial benefits in terms of obtaining the correct mixing ratio of the components in the early stages of the mixing and dispensing process. Therefore the use of the deflection body in the invention actually reduces the total flow resistance of the static mixer relative to that of a similar static mixer without a deflection body but having the same quality of mixing.
  • the deflection body has a substantially circular cross-section. A substantially circular cross-section of the deflection body is particularly useful in combination with an inlet section also having a
  • the deflection body is in the form of a disk.
  • Disks are a relatively simple and easy-to-manufacture shape that fulfils the functional requirements for the deflection body.
  • the deflection body has a concave or convex profile when viewed in the direction of the flow of the components.
  • a concave or convex profile is useful in guiding the flow of the components over the surface of the deflection body.
  • the deflection body is incorporated at one end of the mixer element.
  • the forming of plastic mixer elements having incorporated deflection bodies is readily achieved by plastic melt processing methods well known in the art such as injection and compression molding. Production and assembly of the static mixer is then simplified due to the lesser number of parts. Furthermore incorporation of the deflection body onto the mixer element assists in ensuring that the deflection body is correctly positioned in the inlet section during assembly and use.
  • the deflection body has a surface provided with channels extending in the radial direction. Said channels advantageously enhance the deflection and flow of the components towards the inner wall of the mixer housing.
  • the deflection body has openings for the components to flow through. Said openings advantageously enhance the deflection and flow of the components towards the inner wall of the mixer housing and though the inlet section.
  • the deflection body is rotationally symmetric.
  • a rotationally symmetric deflection body helps to ensure that the flows are deflected by the deflection body in a substantially symmetrical manner.
  • the inlet section of the mixer housing has a common inlet for all of the components.
  • the use of a common inlet simplifies the manufacture and construction of the mixer housing and provides a simple and ready communication between the static mixer and its attached storage chambers.
  • the static mixer additionally comprises a threaded connecting part or a bayonet connecting part.
  • Such connecting parts provide for an easy, rapid, secure and reversible connection of the static mixer with the outlet section of one or more storage chambers containing the components of a multicomponent mixture to be mixed and dispensed.
  • inter-related products comprising the static mixer of the present invention.
  • One inter-related product of the present invention is a multicomponent mixing system comprising the static mixer of the invention and at least two storage chambers, wherein the static mixer is in communication with the at least two storage chambers.
  • a second inter-related product of the present invention is a multicomponent dispensing appliance comprising a dispensing mechanism, at least two storage chambers, and the static mixer of the invention.
  • Such multicomponent mixing systems and multicomponent dispensing appliances may be used
  • the present invention includes the use of the static mixer, the multicomponent mixing system, or the multicomponent dispensing appliance of the invention in the dispensing of a multicomponent material.
  • the multicomponent material is an adhesive, bleaching, bonding, cementing, impression
  • the deflection body is in the form of a disk and is incorporated at one end of the mixer element.
  • the deflection body is in the form of a disk and is incorporated at one end of the mixer element and has a surface provided with channels extending in the radial direction.
  • Fig. 1 shows a perspective view of an embodiment of a static mixer according to the invention.
  • Fig. 2 shows a cross-section through the embodiment of Fig. 1 along the line ll-ll in Fig. 1 .
  • Fig. 3 shows a perspective view of the mixer element and a deflection body of the static mixer in Fig. 1 .
  • Fig. 4 shows a cross-section of the mixer element and the deflection body of Fig. 3 along the line IV-IV in Fig. 3.
  • Fig. 5 shows illustrative embodiments of combinations of inlet section and deflection body cross-section according to the invention.
  • Fig. 6 shows flow lines illustrating the flow of components for deflection body embodiments having flat, convex, and concave profiles.
  • Fig. 7 shows a perspective view of the mixer element and a deflection body having a concave profile.
  • Fig. 8 shows a cross-section of the mixer element and the deflection body of Fig. 7 along the line VIII-VIII in Fig. 7.
  • Fig. 9 shows plan views illustrating alternative embodiments of
  • deflection bodies having openings for the components to flow through.
  • Fig. 10 shows a perspective view of the mixer element and a deflection body having openings for the components to flow through.
  • Fig. 1 1 shows a plan view of the mixer element and the deflection body of Fig. 10.
  • Fig. 12 shows a perspective view of a multicomponent mixing system comprising the static mixer in communication with two storage chambers.
  • Fig. 13 shows a cross-section of the multicomponent mixing system of
  • Fig. 12 along the line XIII-XIII in Fig. 12.
  • Fig. 14 shows an exploded view of the multicomponent mixing system of Fig. 12.
  • Fig. 15 shows a multicomponent dispensing appliance comprising a dispensing mechanism, two storage chambers and the static mixer
  • the components are randomly supplied to the first helix of the mixer element, the mixer element being designed in such a manner that the two components are well-mixed by their passage through the mixer element to the outlet section where they are dispensed.
  • the mixer element being designed in such a manner that the two components are well-mixed by their passage through the mixer element to the outlet section where they are dispensed.
  • the substance having a larger volume suppresses or subdues the flow of the substance having a smaller volume, particularly in the initial phase, i.e. when the mixer housing is being filled up, so that the prescribed mixing ratio cannot be obtained.
  • a certain time i.e.
  • FIG. 1 shows a perspective view of an embodiment of a static mixer according to the invention which as a whole is labeled with reference number 1 .
  • FIG. 2 shows a cross-section through the embodiment of FIG. 1 along the line ll-ll in FIG. 1 .
  • the static mixer 1 has been conceived for use in a multicomponent dispensing appliance 200 (FIG. 12) having at least two storage chambers 9 and has the function of intimately mixing the components of a multicomponent mixture in order to prepare it for its dispensing and end use.
  • the static mixer 1 comprises a mixer housing 2 having an inlet section 3 adapted to be connected to the outlet section of at least two storage chambers 9.
  • the mixer housing 2 may be constructed of a plastic such as a thermoplastic and may be produced by melt processing of a thermoplastic by methods well known in the art such as injection molding.
  • the inlet section 3 of the mixer housing 2 may have a common inlet for all of the components in some embodiments.
  • a common inlet simplifies the manufacture and construction of the mixer housing 2 and may be used to advantage in providing a simple and ready communication between the static mixer 1 and the at least two storage chambers 9, for example, in the case of side by side cartridges.
  • the static mixer 1 additionally comprises a threaded connecting part 7.
  • the mixer housing 2 may have the threaded connecting part 7 incorporated at the inlet section 3.
  • a threaded connecting part 7 provides for an easy, rapid, secure and reversible connection of the static mixer 1 with the outlet section of one or more storage chambers 9 containing the components of a
  • the static mixer 1 instead comprises a bayonet connecting part.
  • a bayonet connection has two parts, namely a lug which is pushed into a socket and then twisted to lock it in position.
  • the lug may have one or more pins
  • the socket may have one or more corresponding L- shaped slots into which the pins are inserted and then turned.
  • a bayonet connecting part has the further advantages over a threaded connecting part 7 of providing a quicker connection and not being subject to cross-threading.
  • the threaded connecting part 7 or bayonet connecting part is used to connect the common inlet section 3 of the mixer housing 2 with the common outlet section of at least two storage chambers 9.
  • the connection is to the common outlet section of a side by side cartridge.
  • the mixer housing 2 further has an outlet section 4, and the mixer housing 2 contains a mixer element 5.
  • outlet section 4 of the static mixer 1 of the invention may have a variety of forms and shapes in order to ease and/or direct the dispensing of the multicomponent material.
  • the outlet section 4 may taper to a narrow outlet in order to dispense the
  • outlet section 4 may be in
  • outlet section 4 or its optional tip may be angled to the side in order to allow the static mixer 1 to be readily held in a tangential orientation towards the point of dispensing or to further guide the dispensing process. Such angling may ease the dispensing of the multicomponent material in narrow or confined spaces such as in dental applications.
  • FIG. 3 shows a perspective view of the mixer element 5 and a deflection body 6 of the static mixer 1 in FIG. 1 .
  • FIG. 4 shows a cross-section of the mixer element 5 and the deflection body 6 of FIG. 3 along the line IV-IV in FIG. 3.
  • the mixer element 5 as a whole is labeled with reference number 5, and a mixer element subunit is labeled as 51 .
  • the mixer element 5 of the present invention contains one or more mixer element subunits 51 .
  • the deflection body 6 is arranged in the inlet section 3 so that a cross-section of the deflection body 6 covers a majority of the cross-section of the inlet section 3, wherein the deflection body 6 is embodied such that the flow of the components through the inlet section 3 is deflected radially towards the inner wall of the mixer housing 2 in a substantially symmetrical manner. As discussed earlier in the present application, this radial deflection of the flow of all of the components ensures that none of the component flows is
  • the deflection body 6 has a substantially circular cross-section.
  • a substantially circular cross-section is particularly useful in combination with inlet sections 3 also having substantially circular cross-sections such as the inlet section 3 in FIG. 1 .
  • the use of deflection body 6 and inlet section 3 cross-sections having similar or matched geometric forms ensures that flow of the components through the inlet section 3 is confined to a restricted region adjacent to the inner wall of the inlet section 3 and thus also of the mixer housing 2.
  • the deflection body 6 is in the form of a disk. Disks are a relatively simple and easy-to-manufacture shape that fulfils the functional requirements for the deflection body 6.
  • the deflection body 6 is rotationally symmetric with respect to the longitudinal axis of the mixer element 5. A rotationally symmetric deflection body 6 helps to ensure that the flows are deflected by the deflection body 6 in a substantially symmetrical manner.
  • the deflection body 6 may have a variety of geometric cross-sections and shapes so long as it fulfills the function of deflecting the flow of the components through the inlet section 3 radially towards the inner wall of the mixer housing 2 in a substantially symmetrical manner. For this reason, the optimum cross-section and geometric shape of the deflection body 6 will depend somewhat on the cross-section of the inlet section 3.
  • Some illustrative embodiments of combinations of inlet section 3 and deflection body 6 cross-sections according to the invention are shown in FIG. 5.
  • the cross-section of both the inlet section 3 and the deflection body 6 are substantially circular, as shown in FIG. 5A.
  • the cross-section of both the inlet section 3 and the deflection body 6 are substantially square, as shown in FIG. 5B.
  • the cross-section of the inlet section 3 is substantially circular, and the cross-section of the deflection body 6 is substantially square, as shown in Fig. 5C.
  • the cross-section of the inlet section 3 is substantially circular, and the cross-section of the deflection body 6 is substantially square, as shown in Fig. 5D, or vice versa (not shown).
  • the cross-section of the inlet section 3 is substantially circular, and the cross-section of the deflection body 6 is substantially circular but serrated, as shown in Fig. 5E.
  • a deflection body 6 having a substantially square cross-section may be obtained in a specific embodiment by a deflection body 6 having a pyramidal shape.
  • the apex of the pyramidal shape is oriented towards the entrance of the inlet section 3 of the mixer housing 2 and the incoming flow of the components, and the base of the pyramidal shape is oriented towards the exit of the inlet section 3 of the mixer housing 2 and the mixer element 5.
  • a deflection body 6 having a substantially square cross-section may be obtained by a deflection body 6 in the form of a square plate.
  • a deflection body 6 having a substantially circular cross-section may be obtained in other specific embodiments by a deflection body 6 having a substantially hemispherical, conical or disk shape.
  • the deflection body 6 is in the form of a disk, as shown in the embodiment in FIG. 3.
  • the deflection body 6 has a slightly convex profile when viewed in the direction of the flow of the components. If the deflection body 6 has a convex profile, the flow of the components will be deflected away from the central apical (summit) region towards the nonapical (shoulder) regions near the edge of the deflection body 6 and thus towards the inner wall of the mixer housing 2, as illustrated in FIG. 6A by the arrows without reference numeral. In alternative embodiments, the deflection body 6 may have a flat or concave profile when viewed in the direction of the flow of the components.
  • the deflection body 6 If the deflection body 6 has a flat profile, it will act as a dam or barrier towards the incoming flow of the components in the central regions of the inlet section 3, and the flow will thus be deflected radially towards the edges of the deflection body 6 and the gap between the edge of the deflection body 6 and the inner wall of the mixer housing 2 where the flow is not blocked, as illustrated in FIG. 6B. If the deflection body 6 has a concave profile, the deflection body 6 will again act as a dam or barrier towards the incoming flow of the components in the central regions of the inlet section 3.
  • FIG. 7 shows a perspective view of an embodiment of the mixer element 5 and the deflection body 6 having a slightly concave profile when viewed in the direction of the flow of the components, as can be seen also in the cross- sectional view shown in FIG. 8.
  • the deflection body 6 is incorporated at one end of the mixer element 5.
  • the deflection body 6 and the mixer element 5 are integral parts of a single plastic article.
  • the plastic article comprising the integrated deflection body 6 and mixer element 5 may be produced by thermoforming processes known in the art, such as injection or compression molding.
  • the deflection body 6 is attached at one end of the mixer element 5 by adhesive and/or mechanical attachment methods known in the art such as fasteners or through the use of interlocking connecting surfaces and shapes.
  • the deflection body 6 has four support arms 61 extending in the radial direction.
  • the deflection body 6 has four support arms 61 extending in the radial direction.
  • the deflection body 6 has support arms 61 extending in the radial direction. These support arms 61 may be used to center and/or maintain the position of the deflection body 6 in the cross-section of the inlet section 3. Furthermore gaps established between the deflection body 6 and the inner wall of the mixer housing 2 due to the presence of the support arms 61 may be used as openings for the directed flow of the components through the inlet section 3.
  • the deflection body 6 has a surface provided with channels 62 extending in the radial direction.
  • the deflection body 6 is equipped with features for enhancing the deflection of the flow of the components through the inlet section 3 radially towards the inner wall of the mixer housing 2 in a
  • the deflection body 6 has a surface provided with channels 62 extending in the radial direction, as in FIG. 3 and in FIG. 7. It will be understood that the channels 62 may have a variety of physical forms including grooves and a variety of depths in order to fulfill the function of enhancing the deflection of the flow towards the inner wall of the mixer housing 2.
  • the deflection body 6 has openings 81 ; 82; 83 for the components to flow through. It will likewise be understood that these openings 81 ; 82; 83 may have a variety of forms in order to fulfill the function of enhancing the deflected flow.
  • openings are provided in the form of holes 81 .
  • openings are provided by means of serrations or scalloping 82 of the outside edge of the deflection body 6 directly opposed to the inner wall of the mixer housing.
  • openings are provided in the form of slots 83.
  • FIG. 10 and FIG. 1 1 show an embodiment of the static mixer 1 and a deflection body 6 having openings in the form of slots 83.
  • Other aspects of the present invention are inter-related products comprising the static mixer 1 of the present invention.
  • One inter-related product of the present invention is a multicomponent mixing system comprising the static mixer 1 of the invention and at least two storage chambers 9, wherein the static mixer is in communication with the at least two storage chambers 9.
  • FIG. 12 illustrates one embodiment of such a multicomponent mixing system 100 of the present invention.
  • FIG. 13 shows a cross-sectional view of this embodiment
  • FIG. 14 shows an exploded view of this embodiment.
  • a second inter-related product of the present invention is a multicomponent dispensing appliance 200 comprising a dispensing mechanism 10, at least two storage chambers 9, and the static mixer 1 of the invention.
  • Such multicomponent mixing systems 100 and multicomponent dispensing appliances 200 may be used to advantage in the dispensing of a
  • multicomponent material such as bleaching gels, bonding agents, cements, fillers, and materials for creating impressions or in making temporary treatments in the dental field, or such multicomponent materials as adhesives, sealants and related materials in the industrial and construction sectors.
  • the at least two storage chambers 9 are part of a side by side cartridge.
  • Yet another aspect of the present invention is the use of the static mixer 1 , the multicomponent mixing system 100, or the multicomponent dispensing appliance 200 of the present invention in the dispensing of a multicomponent material.
  • the use is in the dispensing of an adhesive, bleaching, bonding, cementing, impression generating, sealing, or temporary treatment material.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)

Abstract

L'invention porte sur un mélangeur statique 1 destiné à un appareil distributeur multicomposant 200 comprenant au moins deux chambres de stockage 9. Le mélangeur statique 1 comprend un boîtier de mélangeur 2 comprenant une section d'entrée 3 conçue pour être raccordée à la section de sortie d'au moins deux chambres de stockage 9 et une section de sortie 4, et le boîtier de mélangeur 2 contient un élément mélangeur 5 et un corps de déviation 6 qui est agencé dans la section d'entrée 3 de telle sorte qu'une section transversale du corps de déviation 6 couvre la majorité de la section transversale de la section d'entrée 3, le corps de déviation 6 étant incorporé de telle sorte que l'écoulement des composants dans la section d'entrée 3 est dévié radialement vers la paroi interne du boîtier de mélangeur 2 d'une manière sensiblement symétrique. L'invention porte en outre sur un système de mélange multicomposant 100 et un appareil distributeur multicomposant 200 comprenant le mélangeur statique 1. La présente invention porte en outre également sur l'utilisation du mélangeur statique 1, du système de mélange multicomposant 100 et de l'appareil distributeur multicomposant 200 dans la distribution d'une matière multicomposante.
PCT/EP2012/051919 2011-03-03 2012-02-06 Mélangeur statique pour appareil distributeur multicomposant Ceased WO2012116873A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11156738 2011-03-03
EP11156738.4 2011-03-03

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WO2012116873A1 true WO2012116873A1 (fr) 2012-09-07

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Cited By (8)

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Publication number Priority date Publication date Assignee Title
WO2017083737A1 (fr) * 2015-11-13 2017-05-18 Re Mixers, Inc. Mélangeur statique
EP3156121A4 (fr) * 2014-06-12 2018-01-24 HUANG, Chia-Hao Mélangeur
WO2018029316A1 (fr) * 2016-08-10 2018-02-15 Ahrens Hans Joachim Mélangeur statique en deux parties, mélangeur statique carré en deux parties et mélangeur statique carré en plusieurs parties
EP3342479A1 (fr) * 2016-12-29 2018-07-04 Sulzer Mixpac AG Mélangeur statique, un kit de pièces et utilisation dudit mélangeur statique
WO2019020768A1 (fr) 2017-07-28 2019-01-31 Kettenbach Gmbh & Co. Kg Mélangeur avec conduit de compensation et/ou chambre de stockage
DE102017117199A1 (de) 2017-07-28 2019-01-31 3lmed GmbH Mischer mit Kompensationskanal und/oder Staukammer
US10786790B2 (en) 2015-10-30 2020-09-29 Sulzer Mixpac Ag Multicomponent static mixer for mixing components
US12383875B2 (en) 2019-10-21 2025-08-12 Re Mixers, Inc Static mixer

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EP3156121A4 (fr) * 2014-06-12 2018-01-24 HUANG, Chia-Hao Mélangeur
US10786790B2 (en) 2015-10-30 2020-09-29 Sulzer Mixpac Ag Multicomponent static mixer for mixing components
US10898872B2 (en) 2015-11-13 2021-01-26 Re Mixers, Inc. Static mixer
US11786876B2 (en) 2015-11-13 2023-10-17 Re Mixers, Inc. Static mixer
WO2017083737A1 (fr) * 2015-11-13 2017-05-18 Re Mixers, Inc. Mélangeur statique
WO2018029316A1 (fr) * 2016-08-10 2018-02-15 Ahrens Hans Joachim Mélangeur statique en deux parties, mélangeur statique carré en deux parties et mélangeur statique carré en plusieurs parties
EP3342479A1 (fr) * 2016-12-29 2018-07-04 Sulzer Mixpac AG Mélangeur statique, un kit de pièces et utilisation dudit mélangeur statique
WO2018122171A1 (fr) * 2016-12-29 2018-07-05 Sulzer Mixpac Ag Mélangeur statique, kit de pièces et utilisation de ce mélangeur statique
DE102017117199A1 (de) 2017-07-28 2019-01-31 3lmed GmbH Mischer mit Kompensationskanal und/oder Staukammer
US11717794B2 (en) 2017-07-28 2023-08-08 3lmed GmbH Mixer
WO2019020768A1 (fr) 2017-07-28 2019-01-31 Kettenbach Gmbh & Co. Kg Mélangeur avec conduit de compensation et/ou chambre de stockage
US11986785B2 (en) 2017-07-28 2024-05-21 3lmed GmbH Mixer having compensation channel and/or reservoir chamber
US12383875B2 (en) 2019-10-21 2025-08-12 Re Mixers, Inc Static mixer

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