WO2013185887A1 - Dispositif de mélangeage d'au moins deux composants fluides - Google Patents

Dispositif de mélangeage d'au moins deux composants fluides Download PDF

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Publication number
WO2013185887A1
WO2013185887A1 PCT/EP2013/001597 EP2013001597W WO2013185887A1 WO 2013185887 A1 WO2013185887 A1 WO 2013185887A1 EP 2013001597 W EP2013001597 W EP 2013001597W WO 2013185887 A1 WO2013185887 A1 WO 2013185887A1
Authority
WO
WIPO (PCT)
Prior art keywords
passage
mixer insert
thread
passage element
rotary drive
Prior art date
Application number
PCT/EP2013/001597
Other languages
German (de)
English (en)
Inventor
Udo Tartler
Original Assignee
Udo Tartler
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 Udo Tartler filed Critical Udo Tartler
Publication of WO2013185887A1 publication Critical patent/WO2013185887A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4314—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical baffles
    • B01F25/43141—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical baffles composed of consecutive sections of helical formed elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/092—Stirrers characterised by the mounting of the stirrers with respect to the receptacle occupying substantially the whole interior space of the receptacle
    • 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
    • B01F35/10—Maintenance of mixers
    • B01F35/12—Maintenance of mixers using mechanical means
    • B01F35/122—Maintenance of mixers using mechanical means using pushers, i.e. a piston, for pushing out rests of products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7471—Mixers in which the mixing takes place at the inlet of a mould, e.g. mixing chambers situated in the mould opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7631—Parts; Accessories
    • B29B7/7647—Construction of the mixing conduit module or chamber part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7673—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube having additional mixing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7684—Parts; Accessories
    • B29B7/7689—Plunger constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/802—Constructions or methods for cleaning the mixing or kneading device
    • B29B7/803—Cleaning of mixers of the gun type, stream-impigement type, mixing heads
    • B29B7/805—Cleaning of the mixing conduit, module or chamber part

Definitions

  • the present invention relates to a device for mixing at least two fluid components, wherein the device has at least two component supply lines and a tubular passage element in fluid-tight line connection with the component supply lines and is adapted to a mixer insert, which has a support rod member and at least one swirling element and adapted to be inserted into the passage element and thereby be settable with the device in torque transmitting connection.
  • At least two fluid components are mixed with one another in such a way that the resulting, in particular liquid or pasty mixture crosslinks and "cures" (optionally in the casting mold).
  • the introduction into the casting mold or, for example, the application to a fiber fabric or fabric for the production of GRP or CFRP is generally carried out by a tubular passage (mixer) with shaping elements (swirling elements) in its interior, which deflect the fluid flowing through it variously Locally accumulate, generate turbulence and / or swirl and thus mix in.
  • this mixer lead in known supply lines in particular in the number of fluid components from which the plastic is mixed together.
  • the mixing of the components can be ensured as late as possible, for example, before being introduced into the mold or applied to the scrim or fabric.
  • This allows, for example, the use of plastic with a short "pot life", ie plastic, which crosslinks a short time after mixing and thereby quickly loses flowability (viscosity), which he needs, for example, to completely fill the mold or the clutch or soaking tissues completely.
  • Known devices for mixing at least two fluid components then have at least two component supply lines and a rotary drive with a drive shaft.
  • the apparatus is then adapted to place a tubular passage member in fluidtightly conducting connection with the component feeders and the drive shaft by means of a rotary drive connection structure of a mixer insert (having a support bar member with at least one turbulator element and adapted for insertion into the passage member) put the mixer insert in rotary drive connection when the mixer insert is inserted into the passage element and the passage element into the line connection with the component
  • Such a rotary drive connection structure on known mixer inserts is generally an opening lying essentially radially to the axis of rotation, in which a hook is hooked on the end of the drive shaft in order to produce the drive connection.
  • Mixer insert and transmission element may be disposable or disposable (also according to the invention).
  • the present invention is based on the object to provide a mixing device whose handling is simplified by simpler cleaning.
  • a device according to the invention is used for mixing at least two fluid components.
  • Fluids in the meaning of the invention means flowable material in the broadest sense, ie not only liquid and / or gaseous, but also granular, such as sand or even a mixture inhomogeneous in grain size and / or material. Also very highly viscous "pasty" liquids are fluids in the sense according to the invention, because devices for this are also technically available and can be used with the invention, which produce high-viscosity fluid flow (for example by suitably high pressure) It is also clear from the fact that the mixer insert according to the invention is by no means only for the mixing of components, but only for example a liquid and a granular component for making plastic is usable, but for mixing any of the circumscribed fluid types for any technical purpose.
  • the device according to the invention has at least two component supply lines and a tubular passage element in fluid-tight line connection with the component supply lines.
  • the device according to the invention is adapted to a mixer insert, which has at least one swirling element and which is adapted to be inserted into the passage element and thereby be placed with the device in torque transmitting, namely rotationally driven or rotationally fixed connection to then be flowed through by the components to be mixed can.
  • Such a mixer insert to which the device according to the invention is adapted, preferably has a carrier bar element with the at least one swirling element.
  • the carrier rod is oblong and / or straight, in particular cylindrical.
  • a plurality of turbulence elements are arranged around the preferably elongated support bar element.
  • the mixer insert according to the invention is adapted for use in the tubular passage element of the mixing device, which is in at least two component supply lines in any direct or indirect line connection. By the component supply lines can each be a fluid component in the tubular passage and then pass through them.
  • the mixer insert according to the invention is adapted, for example, so that it at least crosses (through the components flowed) cross section of the passage with its Verwirbelungs instituten or he projects with its Verwirbelungs instituten in at least one such cross section of the passage when it is inserted into this.
  • the fluids flowing therethrough are then, for example, deflected and / or deflected fluidically, locally jammed, turbulences are generated in them and / or they are entangled - and thus mixed.
  • the support bar element preferably serves exclusively to unite the turbulence elements to form the one component of the mixer insert, so it does not necessarily have to be "rod-shaped", let alone cylindrical, in areas where the turbulators directly adjoin one another, a support bar element does not even have to
  • carrier bar is to be understood in the broadest sense of the invention as any connecting element (or any connecting elements) also possibly for rotary motion transmission between the turbulators.
  • the device is characterized by a sliding device which is set up to push a mixer insert inserted into the passage element out of the passage element, and by a cleaning tappet which can be pushed through the passage element.
  • the pusher provides space for the cleaning tappet, and this can push out there fluid left in the passage element after completion of a mixing operation to clean it. This is preferably done in a sprue of a mold into which the fluid mixture was previously released.
  • the passage element is an inside circular cylindrical tube (with circular cylindrical passage).
  • the pusher is preferably rod-shaped and slidable through the passage.
  • the pusher is preferably arranged to set a mixer insert inserted into the passage element at its tip into the torque-transmitting connection with the device.
  • the rod-shaped pusher either itself in total rotatable and rotationally driven or have a rotary drive shaft which passes through them to its tip, where the mixer insert is attachable to her.
  • the Pushing device preferably forms the cleaning ram by, when pushing out the mixer insert through the passage member therethrough, by means of a cylinder in the cylinder-cylindrical tube piston structure (preferably at its tip) sweeps the passage element.
  • the device has a rotary drive with a drive shaft and is adapted to a mixer insert having a rotary drive connecting structure and adapted to be inserted into the passage element and thereby be settable with the drive shaft in rotary drive connection.
  • the mixer insert is then rotatable in the passage element and rotationally driven by means of the drive shaft.
  • the mixing device preferably has on its drive shaft a thread which is adapted to the rotary drive connection structure of a mixer insert in the form of a bore with a bore wall so that the thread for producing the drive connection is screwed into the bore, wherein the thread Bönnings wall deformed.
  • the bore axis lies (at least substantially) in the direction of the intended axis of rotation of the mixer insert.
  • the thread is preferably conical, for example with an outer diameter of 6 mm corresponding to this diameter of at least the transition to the drive shaft and 3 mm at the drive shaft end to be screwed into the bore. These two diameters are only 6mm to 10mm apart, for example.
  • the threads are preferably adapted in particular with respect to their cross-section, but also in the thread depth and / or pitch, that the thread presses into the bore wall and / or impressed and / or pressed - particularly preferably, without being cut, ie in particular from Material of the bore wall to form a chip.
  • the thread is preferably like the shaft, moreover made of metal, for example of stainless steel, the bore wall and in particular the entire mixer insert, for example made of polyoxymethylene (POM), but also of other plastics, which are suitable for the preferred production of the mixer insert by injection molding.
  • the thread can be screwed into the bore - either up to, but also without the threaded end finally abutting a bottom of the bore.
  • Thread and rotary drive of the device for mixing are preferably coordinated so that the screwing of the thread into the bore in the same direction of rotation as the direction of rotation, in which the rotary drive drives the mixer insert.
  • the handling which enables this product according to the invention not only speeds up the assembly and, in particular, the disassembly of the mixer insert (and the passage element) by hand.
  • a mixing device according to the invention with a The mixer insert according to the invention can also be handled in a robotic and CNC-controlled manner, in particular without complicated additional tool changing apparatuses. Because the assembly advantageously requires only an aligned alignment of the axes of the drive shaft and the bore and then a rotary driving in the screwing with the number of turns required for screwing.
  • the disassembly requires advantageous (while the mixer insert, for example, drove against a bolt, nadoretiert), for example, only vice versa a rotary driving against the screwing with the same number of turns required for screwing (or in this case even more revolutions).
  • Fig. 1 is a partially sectioned side view of an inventive
  • Fig. 2 is a partially sectioned side view of the invention
  • Fig. 3 is a partially sectioned side view of an alternative embodiment of a mixing device according to the invention in the mixed position and
  • Fig. 4 is a partially sectioned side view of the alternative embodiment of a mixing device according to the invention according to Fig. 3 in a cleaned position with ejected cleaning ram and mixer insert.
  • a mixer insert 2 It has a carrier bar element 4 with turbulence elements 6 to 10, which are firmly attached to the support bar 4.
  • Carrier bar 4 and turbulence elements 6 to 10 are integrally injection molded, for example, made of POM.
  • the carrier bar element 4 serves to unite the turbulence elements 6 to 10 to form a component of the mixer insert 2, it is not actually "rod-shaped.”
  • the carrier bar element 4 is not even recognizable as a body because the turbulence elements 6 to 10 themselves
  • the term "support bar element” is to be understood as the structure 4, which serves as a connection for rotational movement transmission between the turbulence elements 6 to 10.
  • the support bar is elongate and straight and circular cylindrical about a rotation axis 20.
  • the swirling elements 6 to 10 are arranged around the support rod 4 around in sections 6 to 10 in the axial direction (along the axis 20) of the support bar member 4.
  • Each of the eight sections 6 to 10 each have two swirling elements, of the support rod 4 projecting in pairs evenly distributed on the respective circumference around the support bar element around (namely rotated by 180 ° to each other about the axis 20).
  • the turbulators 6 to 10 are all formed as a fluid guide vane. They are thus shaped and aligned so that they act in a conductive manner on the direction of flow of fluid flowing past - in the illustrated example so that flow filaments (not shown) of passing fluid flow (not shown) are substantially spirally around the axis of rotation 20 on the support bar element 4 passed along.
  • the mixer insert 2 is also set in rotary motion itself - in the mixing device 30 around the direction of extension of the carrier bar element 4 - whereby the turbulence elements 6 to 10 act less as described as guide elements, but more as blade elements which surround the fluid components such as turbine blades comb through.
  • the pair of vane swirling members projecting in pairs from the support bar member 4 of each of the sections 6 to 10 are both aligned so as to act in a pair on the flow in the same spiral swirling direction about the rotation axis 20.
  • the mixer insert 2 is adapted by its circular cylindrical jacket-shaped outer contour (which is formed by the radial outer contours of the pairs of guide vanes 6 to 10) to be inserted into a circular cylindrical tube passage 28 of a mixing device 30 which is in line connection with two component feed lines 32.
  • a fluid component can be introduced into the tubular passageway by means of a respective pump (not shown) and then be led through it.
  • the mixer insert 2 is adapted so that it along its elongated extension direction in the direction of the axis 20 in the section of each of the pairs of vanes 6 to 10 each one (traversed by the components) cross section of the passage with its turbulence elements 6 to 10 through (more precisely traversed - And with these Verwirbelungs instituten 6 to 10 in each case also in one projects such cross section of the passage).
  • the fluids flowing through are then fluidically redirected and deflected, locally dammed, turbulences are generated in them and they are swirled - and thus mixed.
  • the mixer insert 2 is also adapted by a bore 24 with a smooth, Vietnamesezylindermantelvatiformigen bore wall 24 as Drehantrieb- connection structure 24, in the passage 28 to be attached to a rotary drive 36 (namely screwed onto a taper 34 at the lower end of a drive shaft 36 ), which rotatably drives the mixer insert 2 about the rotation axis 20.
  • the threads of the conical thread 34 are adapted in particular in their cross section, but also in the thread depth and pitch so that the thread 34 presses into the smooth bore wall and impresses and presses without chipping, ie in particular the material of the bore wall a chipphaseformen. This serves to establish the drive connection between the drive shaft 36 of the mixing device 30 and the mixer insert 2.
  • the rotary drive is thus prepared to drive the mixer insert about an axis of rotation 20, which extends in the elongate Moeckungsplatz of the carrier rod member 4.
  • the rotary movement of the mixer insert 2 in the passage increases the mixing in addition.
  • the vane-like swirling elements 6 to 10 in the direction of extension of the Sustabelements 4 clockwise or counterclockwise helically flow around the support rod member 4 and the fluid flowing past fluid components (not shown), in particular by this change of direction, Depending on the direction of inclination (“clockwise or anti-clockwise"), they then "propel” the fluid components further through the tubular passage 28 by propeller effect - or act as “jamming elements” against them the flow direction. This results in the mixing of the turbulator blades 6 to 10 by “pushing" or "jamming".
  • the axis 40 of the bore 24 is in the direction of the intended rotation axis 20 of the mixer insert 2 and the drive shaft 36th
  • the mixing device 30 has a sliding device 40. It is arranged to push a mixer insert 2 inserted from the passage 28 as shown in FIG. 1 into the passage element 28 (an inner circular-cylindrical tube with a circular-cylindrical passage) (FIG. 2).
  • the sliding device is rod-shaped and can be pushed through the passage.
  • the sliding device 40 is also configured to set a mixer insert 2 inserted into the passage element 28 at its tip 42 into the torque-transmitting connection 34 with the drive shaft 36 of the mixing device 30.
  • the pusher 40 also also forms a cleaning ram 40 by, when pushing out the mixer insert 2 through the passage 28, by means of a matching cylinder in the circular cylindrical cylinder piston structure 44 at its top 42, the passage 28 sweeps.
  • the sliding and cleaning movement of the plunger 40 is driven by a pair of pneumatic or hydraulic cylinder 46, the plunger 40 together with the shaft 36 and a motor 48, which drives the shaft 36, through the at the mixing device 30 stationary passage member 28 back and forth emotional.
  • the pusher 40 simultaneously provides space for the cleaning ram by pushing the mixer insert 2 out of the passage 28, forcing fluid mixture (not shown) remaining in the passage member 28 after completion of a mixing operation, and pushing the passage member 28 in this manner cleans.
  • the mixer insert 2 and the pressed-out fluid mixture passes from the device 30 down into the open (Fig. 2), where the mixer insert 2 removed from the conical thread 34, for example, broken off by hand, and disposed of and the lower end of the passage member 28 after wiping the plunger by means of the actuating cylinder 46 can be wiped.
  • the disassembly of the mixer insert 2 from the cone thread 34 can be advantageously automated by the mixer insert 2 is driven with its tip against a pair of bars 54 in the sprue 50 and so mosarretiert.
  • the mixer insert 2 For the actual disassembly of the mixer insert 2 from the conical thread 34 then only reversely a rotary drive of the mixer insert 2 against the screwing of the cone thread 34 with at least the same number of revolutions required for screwing to take place.
  • the rotaryretiert mixer insert is merely driven even further in the screwing, whereupon destroyed because of the Dreharret Sammlung the rotary drive connection structure 24 as preferably the weakest designed element and the mixer insert 2 is released for disassembly.
  • the motor 48 can thus be locked in manual operation and the mixer 2 can be unscrewed from the cone thread 34 with a few turns and disposed of.
  • the mixer 2 is pushed with the cleaning ram 40 in the runner 50 of the mold 52 and then solved with twisted rotation direction of the conical thread 34 - or it is waited until the material hardens and the mixer 2 thus holds itself and the changed Direction of rotation of the cone thread 34 triggers.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

L'invention concerne un dispositif de mélangeage d'au moins deux composants fluides, lequel dispositif - comprend au moins deux conduites d'alimentation des composants ainsi qu'un élément de conduite de passage tubulaire en communication étanche au fluide avec les conduites d'alimentation des composants, et - est adapté sur une tête mélangeuse comportant un élément porteur en forme de tige et au moins un élément agitateur à tourbillonnement adapté pour être introduit dans l'élément de conduite de passage et relié au dispositif de façon à transmettre un couple, entraîner une rotation ou de manière solidaire en rotation. Ce dispositif est caractérisé par un dispositif coulissant, conçu pour pousser hors de l'élément de conduite de passage une tête mélangeuse introduite dans celui-ci, et par un piston de nettoyage qui peut être poussé dans l'élément de conduite de passage.
PCT/EP2013/001597 2012-06-11 2013-05-30 Dispositif de mélangeage d'au moins deux composants fluides WO2013185887A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012011355.2 2012-06-11
DE102012011355A DE102012011355A1 (de) 2012-06-11 2012-06-11 Vorrichtung zum Mischen mindestens zweier fluider Komponenten

Publications (1)

Publication Number Publication Date
WO2013185887A1 true WO2013185887A1 (fr) 2013-12-19

Family

ID=48669839

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/001597 WO2013185887A1 (fr) 2012-06-11 2013-05-30 Dispositif de mélangeage d'au moins deux composants fluides

Country Status (2)

Country Link
DE (1) DE102012011355A1 (fr)
WO (1) WO2013185887A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2051109A1 (en) * 1970-10-17 1972-04-20 Nirona Werke Kg Plastics mixing chamber cleaner - using pliable plug to scrape mixing tube and plug mould
EP0061972A1 (fr) * 1981-03-27 1982-10-06 Etablissements TREVES Perfectionnements aux têtes d'injection de polyuréthane et aux procédés d'injection dans une enveloppe creuse, notamment d'un appui-tête
EP0132443A1 (fr) * 1983-07-11 1985-02-13 Polyurethane Technology of America Martin Sweets Company, Inc. Dispositif et procédé mélangeurs par injection à haute pression

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2160667A1 (de) * 1971-12-07 1973-06-14 Raimund W Vogel Vorrichtung zum herstellen von werkstuecken aus giess- oder spritzfaehigen kunststoffen
DE3117014C2 (de) * 1981-04-29 1988-09-29 Rudi H. Ing.(grad.) 8000 München Keuerleber Vorrichtung zum Erzeugen eines insbesondere schäumfähigen Gemisches aus mindestens zwei vorzugsweise chemisch reaktionsfähigen Kunststoffkomponenten
US5462317A (en) * 1994-03-23 1995-10-31 Keller; Wilhelm A. Adapter for a mixing or dispensing device
DE19960202C2 (de) * 1999-12-14 2003-03-20 Zsolt Herbak Vorrichtung zum Mischen von viskosen Flüssigkeiten
DE202008014823U1 (de) * 2008-11-07 2009-02-12 Köhler, Günter Dynamischer Fluidkomponenten-Mischkopf mit Vorkammer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2051109A1 (en) * 1970-10-17 1972-04-20 Nirona Werke Kg Plastics mixing chamber cleaner - using pliable plug to scrape mixing tube and plug mould
EP0061972A1 (fr) * 1981-03-27 1982-10-06 Etablissements TREVES Perfectionnements aux têtes d'injection de polyuréthane et aux procédés d'injection dans une enveloppe creuse, notamment d'un appui-tête
EP0132443A1 (fr) * 1983-07-11 1985-02-13 Polyurethane Technology of America Martin Sweets Company, Inc. Dispositif et procédé mélangeurs par injection à haute pression

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Publication number Publication date
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