EP1900443B1 - Système d'appareils destiné à la fabrication de mastic prêt à l'emploi par le mélange de composants liants et durcisseurs - Google Patents

Système d'appareils destiné à la fabrication de mastic prêt à l'emploi par le mélange de composants liants et durcisseurs Download PDF

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Publication number
EP1900443B1
EP1900443B1 EP07016608A EP07016608A EP1900443B1 EP 1900443 B1 EP1900443 B1 EP 1900443B1 EP 07016608 A EP07016608 A EP 07016608A EP 07016608 A EP07016608 A EP 07016608A EP 1900443 B1 EP1900443 B1 EP 1900443B1
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EP
European Patent Office
Prior art keywords
mixing
rotor part
stator
teeth
component
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.)
Active
Application number
EP07016608A
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German (de)
English (en)
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EP1900443A2 (fr
EP1900443A3 (fr
Inventor
Klaus-W. Voss
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.)
Vosschemie GmbH
Original Assignee
Vosschemie GmbH
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 DE202006014187U external-priority patent/DE202006014187U1/de
Priority claimed from DE202007004570U external-priority patent/DE202007004570U1/de
Priority claimed from DE202007007782U external-priority patent/DE202007007782U1/de
Application filed by Vosschemie GmbH filed Critical Vosschemie GmbH
Priority to EP07016608A priority Critical patent/EP1900443B1/fr
Priority to DE202007016136U priority patent/DE202007016136U1/de
Publication of EP1900443A2 publication Critical patent/EP1900443A2/fr
Priority to DE202008004098U priority patent/DE202008004098U1/de
Priority to EP08005451A priority patent/EP1974805A3/fr
Priority to US12/152,448 priority patent/US7883262B2/en
Priority to AT08012979T priority patent/ATE455589T1/de
Priority to DE502008000332T priority patent/DE502008000332D1/de
Priority to ES08012979T priority patent/ES2340342T3/es
Priority to EP08012979A priority patent/EP2027912B1/fr
Priority to PCT/EP2008/006824 priority patent/WO2009027040A1/fr
Priority to EP08014731A priority patent/EP2027913A1/fr
Publication of EP1900443A3 publication Critical patent/EP1900443A3/fr
Publication of EP1900443B1 publication Critical patent/EP1900443B1/fr
Application granted granted Critical
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Anticipated expiration legal-status Critical

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    • 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
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
    • B01F27/2721—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces provided with intermeshing elements
    • 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
    • B01F35/51—Mixing receptacles characterised by their material

Definitions

  • the present invention relates to a device system according to the preamble of claim 1.
  • Such devices for mixing at least two components are used, for example, in the production of fillers, wherein a hardener component with a 1 ... 2% content of a binder component is mixed to produce a curable filler.
  • the mixing device has for the supply of the respective components inlet openings, via which the components are added into the mixing chamber.
  • the components are stored in upstream receptacles such as cartridges or the like, the mixing device being part of a means for providing putties.
  • Such a device for producing a ready-to-use filling compound for the filling of surfaces which relate, for example, to vehicle bodies, is known from US Pat DE 203 07 518 U1 known.
  • the apparatus has two reservoirs arranged at a base station, of which one is filled with a binder component, namely a putty component, and the other with a hardener component.
  • a metering device By means of a metering device, the two components are each fed via a supply channel continuously to a mixing chamber in which the components come into contact with each other.
  • the mixing chamber is formed from a tube section of a flexible tube, on the outside of which press rollers attack, which compress the tube section and at the same time to a Drive the longitudinal axis all around.
  • the components Due to the friction occurring and the adhesion of the components to the inner wall of the tube, the components are mixed together. After the mixture has passed through the tube section, it arrives at an outlet opening provided on the tube, where it emerges continuously from the tube.
  • the tube wall is made of an airtight plastic, so that the air surrounding the tube during the mixing process does not get into the mix and can be trapped in this in the form of pores or voids.
  • a device system for mixing a binder component and a hardener component to a pasty or liquid mixture for producing a ready-to-use filler for filling surfaces of, for example, vehicle bodies with a support plate arranged in a device component with an inlet opening for feeding the binder Component comprising a storage container arranged on the support plate and having at least one further inlet opening for the supply of the hardener component from a reservoir arranged on the support plate and connected to the inlet openings via supply channels in the support plate outlet openings and a functionally connectable to the support plate mixing device with one of Number of outlet openings corresponding number of corresponding to the outlet openings of the mixing device, which has a hollow cylinder-like stator with a in s a wall formed discharge opening for the mix and a concentrically arranged in this and rotatable about a longitudinal axis rotor part with an intermediate the stator part and the rotor part having an annular gap-like mixing
  • the mixing components are mixed together so that the mix cures reliably.
  • this is achieved by having two storage containers and by connecting these storage containers to the mixing chamber via separate feed channels.
  • the mix can be continuously conveyed through the mixing chamber through a discharge opening arranged on the stator part.
  • This glue gun comprises a first cylindrical container provided with a first piston for pressing a relatively tough adhesive component from a first cylindrical container, a second cylindrical container provided with a second piston for pressing a relatively liquid adhesive component from the second cylindrical container a mixing unit into which the first cylindrical container and the second cylindrical container open, and drive means for moving the first and second pistons, wherein the drive means are designed for a higher speed of the first piston than the speed of the second piston, wherein the first cylindrical container has a larger inner diameter than the second cylindrical container.
  • the EP 1 570 805 A discloses a device for producing a mixture of several components, in particular for dental purposes: this device comprises at least two cartridges, each cartridge containing a component of the mixture of a plurality of components and a piston for pressing out the component is arranged from the cartridge and a drive device for the piston, in which the drive speed is adjustable, wherein the drive device comprises a stepping motor.
  • the stepper motor is said to provide higher torque compared to known DC motors, while also providing high RPMs, albeit with relatively little torque, sufficient for rapid propulsion and retraction of the pistons.
  • the US Pat. No. 6,499,630 B discloses an arrangement for proportionally dispensing two or more flowable substances from two or more syringes, at least one of which is also used alone or in conjunction with other syringes, especially for dental purposes. According to this arrangement, it is provided that both the syringe body and the syringe plunger can be rigidly coupled together by releasable coupling devices regardless of the respective piston position in the feed direction.
  • the coupling devices are designed so that the pistons and / or the syringe body in any relative position can be connected to each other in the feed direction.
  • This arrangement further provides that the syringe body only in a predetermined relative position, the piston rods associated with the piston but are coupled together in any relative position.
  • the filler compound mixed with the device occasionally still has inhomogeneities.
  • the putty When the putty is filled on the surface of a vehicle body, the putty does not harden in the places where no hardening component is present.
  • the elimination of such defects is associated with a relatively large effort, since the filler must be removed by grinding of the body and then the body has to be filled again. If such If defects remain unnoticed during a repair and the body is then painted, it is even necessary to repaint the site.
  • the mixing device remains out of use in the long term, the filler may dry out, in particular in the end region of the tube, which leads to the device being unusable.
  • the hose is exposed to considerable wear, as during operation of the device in the hose a considerable flexing work is introduced.
  • the device is very expensive and space-intensive due to the press rolls or rollers.
  • Another disadvantage is the fact that the addition of the hardener component is not possible, at least by means of a visual inspection, so that it is not ensured that a continuous supply of the hardener component takes place in the binder component.
  • Possible mass fractions of the binder component, which are not mixed with the hardener component, can not be identified, which is uncertain by the mere simple supply of the hardener component via an internal supply pipe, whether air bubbles occur in the hardener component.
  • the present invention seeks to provide a device system for a homogeneous mixing of at least two components for producing a ready-to-use fully curable putty without air pockets using two functionally cooperating system components, namely a mixing device and a starting substance supply means.
  • the device system according to the invention for mixing at least two components, in particular of a binder component A and a hardener component B, to a pasty or liquid mixture for producing a ready-to-use filler for filling surfaces, for example vehicle bodies comprises a support plate having a Inlet opening for the supply of the binder component A from a reservoir arranged on the support plate and with at least one further inlet opening for the supply of the hardener component B from a arranged on the support plate storage container and with the inlet openings via supply channels in the support plate connected outlet openings, and a functionally connectable to the support plate mixing device with a number of outlet openings in the support plate corresponding number of corresponding with the outlet openings of the Mischvorrichtu ng, which has a hollow cylinder-like stator part with a discharge opening in its wall for the mix and a concentrically arranged in this rotatable about a longitudinal axis rotor part with an annular gap formed between the stator and the rotor part mixing chamber, where
  • the mixing device has a hollow cylinder-like stator part and a rotor part rotatably received in this concentric about a longitudinal axis rotor part and the mixing chamber between the stator and the rotor part ringpaltartig formed, wherein a plurality of integrally formed on the stator first mixing teeth radially inwardly and a plurality of second mixing teeth formed on the rotor part extend radially outwardly into the mixing chamber in order to move the mixing teeth against each other by means of a rotational movement of the rotor part in the stator part and to create a mixing of the two components, wherein the stator part at least one, preferably two connected to the mixing chamber Having inlet openings for the hardener component.
  • the supply of the binder component and the hardener component by means of a control device to the mixing chamber is preferably such that before the start of each mixing process before the feed of the binder component or before the start of the continuous mixing process with the rotational movement of the mutually running mixing teeth of the mixer Amount of 0.1 gram to 0.5 gram, preferably 0.2 gram pasty or liquid hardener component is injected into the mixing chamber, whereupon the feed of the binder component and the inflow of the hardener component takes place.
  • the mixing device consists of a unit of two components, namely the stator and the rotor part.
  • the binder component and the hardener component are introduced via the respective inlet openings in the mixing device, and get directly into the mixing chamber. Due to the rotational movement of the rotor part in the stationary stator part, the second mixing teeth rotate, whereas the first mixing teeth rest. Thus, a shear or division is introduced into the mix, so that the hardener component is reliably mixed with the binder component.
  • the first mixing teeth have at least one first mixing tooth plane and the second mixing teeth at least one second mixing tooth plane.
  • the mixing tooth planes are staggered axially relative to one another in the direction of the longitudinal axis, so that the second mixing teeth of the rotor part rotate radially in the respective interspaces of the first mixing teeth of the stator part.
  • at least six mixing tooth planes can be provided by the first mixing teeth of the stator part, so that in the respective gaps the second mixing teeth of the rotor part are arranged on a total of six mixing tooth planes.
  • the mixture passes through the six mixing teeth planes of the first mixing teeth and the six mixing teeth planes of the second mixing teeth from the inlet opening to the delivery opening. In this way, the division effect is considerably increased and achieved a better mixing of the components.
  • the discharge opening is designed as a radial outlet on a side wall portion of the stator, wherein the discharge opening is preferably circular and / or radially offset with respect to the normal laterally offset to this on the lateral surface of the stator to the side is arranged pointing. In this way, a more defined delivery of the mixed material is achieved.
  • the mixing material exits the mixing chamber of the mixing device again via the discharge opening, the discharge opening being arranged on the far side from the inlet openings, so that the mix passes through the entire annular gap-like mixing chamber.
  • the flow movement of the mixed material is generated by pressurizing the respective storage container of the components, so that the components are pressed into the mixing chamber through the respective inlet openings. Based on the pressure or the flow cross section of the respective components added, the mixing ratio is determined.
  • the supply of the binder component and the hardener component to the mixing chamber is carried out by means of a control device, which, however, has a further object.
  • the size of the discharge opening is preferably defined so that 100 g of a ready-to-use filler mass are dispensed essentially in 10 seconds.
  • the diameter of a circular discharge opening is 10 mm.
  • An advantageous embodiment of the present invention provides that the inlet openings open directly into the mixing chamber of the mixer, wherein the inlet opening for supplying the hardener component is present in duplicate to provide a redundant supply of the mixed material with the hardener component.
  • the requirement of a redundant supply of the hardener component based on the finding that inhomogeneities in the mix are usually caused by air bubbles in the hardener component, which can not be safely avoided even with careful production of the hardener component in practice. Since the hardener component has a proportion of less than 5% and preferably only about 2% of the total volume of the mixed material, even the smallest air inclusions in the hardener component can result in places in the mix which do not contain hardening agents. Contain component and thus do not harden.
  • the mixing chamber can still continue to supply the mixing chamber via the second feed channel Hardener component to be supplied.
  • the risk that air bubbles of the hardener component should be contained in all feed channels at the same time is many times less and can therefore be neglected.
  • the device can be used, for example, for the following binder systems: polyester resins (unsaturated), peroxy-styrene systems, epoxy resins (two-component), polyurethane resin systems (two-component), phenolic resin systems, silicone systems (two-component), acrylate systems ( two-component) or thiocoll systems (polydisulfide systems).
  • binder systems polyester resins (unsaturated), peroxy-styrene systems, epoxy resins (two-component), polyurethane resin systems (two-component), phenolic resin systems, silicone systems (two-component), acrylate systems ( two-component) or thiocoll systems (polydisulfide systems).
  • the stator part is formed from a transparent material, the transparent material from the group of plastics comprising a polycarbonate (PC), a polymethyl methacrylate (PMMA). and / or a styrene-acrylonitrile (SAN) or PP in Random quality, preferably transparent, is formed.
  • PC polycarbonate
  • PMMA polymethyl methacrylate
  • SAN styrene-acrylonitrile
  • PP styrene-acrylonitrile
  • the rotor part is advantageously made of polyoxymethylene (POM), also called polyacetal or polyformaldehyde formed. This material has better sliding properties with a polycarbonate or polypropylene (PP).
  • POM polyoxymethylene
  • PP polypropylene
  • the mixing teeth each have end faces, which face each other in the axial direction, in order to position them against each other in an axially acting force between the stator and the rotor part. Furthermore, the end faces are inclined at an angle ⁇ with respect to a plane arranged normal to the axis of rotation, so that the end faces slide on each other during the mixing process without removing material from the mixing teeth and entering the mix.
  • This makes it possible to keep the length of the rotor part in the direction of the axis of rotation short, so that after use of the rotor part or the stator only a corresponding residual amount of the mixed material remains in the mixing chamber.
  • the device thereby enables low consumption of the components.
  • the mixing teeth of the rotor part and the mixing teeth of the stator are pressed against each other by the delivery pressure of the components, the obliquely extending face side surfaces slide on each other without abrasive material is removed from the teeth and enters the mix.
  • the components of the mixed material between the mutually sliding end faces form a thin film which acts as a sliding layer.
  • the angle ⁇ under which the mixing teeth are inclined relative to each other of the plane arranged normal to the axis of rotation, may be at least 5 °, optionally 10 ° and preferably at least 15 °.
  • the stator part comprises a support bearing surface on which the rotor part abuts with the end face of the mixing teeth formed thereon and slides off in order to create an axial slide bearing arrangement.
  • the rotor part is introduced into the stator part via an open end side facing away from the inlet openings until it abuts against the support bearing surface with the mixing teeth. This allows a one-sided axial mounting of the rotor part in the stator.
  • the geometry of the rotor part is adapted so that the second mixing teeth of the rotor part are at the frontal stop of the mixing teeth on the support bearing surface in the respective spaces of the first mixing teeth of the stator.
  • the axial support of the rotor part takes place in the joining direction of the rotor part in the stator against the support bearing surface, wherein in an axial play in the direction of the opening of the stator, the risk that the first and second mixing teeth come together. Due to the end faces, which are arranged at an angle ⁇ , the rotor part is returned in the direction of the joining direction, from which the rotor part is inserted into the stator, against the support bearing surface.
  • the thixotropy of the binder component is temporarily reversibly disrupted, thereby better dispersing the hardener component into the binder component, particularly once an air bubble in one of the harder component feed channels should be arranged and thus the mixing chamber only a correspondingly reduced amount of the hardener component can be supplied.
  • the distance between the hardener component and the binder component in the mix must be significantly less than 0.5 mm, so that a uniform curing of the mix is achieved and no areas remain in the mix in which the hardening fails.
  • the projections are formed on the rotor part in such a way that they rotate at least partially within the inlet opening for the binder component, and introduce into this the kinetic energy.
  • the introduction of the kinetic energy reduces the flowability, in particular at low temperatures, which may be significantly below 12 ° depending on the location, so that by means of the means for reducing the thixotropy of the intended delivery pressure for the introduction of the binder component is sufficient.
  • the thixotropy of the binder component can be reversibly attenuated or even completely eliminated.
  • a further embodiment of the invention provides that the rotor part has an open-ended, hollow-cylindrical recess into which a core can be inserted in a geometry-adapted manner, by means of which the rotor part can be driven.
  • the rotor part has a cavity, which is open on one side. Through the hollow cylinder-like opening or recess of the core can be used to drive the rotor part by means of a rotational movement.
  • the core may, for example, be connected to a motor in order to initiate the rotational movement in the rotor part.
  • the recess from the body of the rotor part has radially inwardly extending locking ribs, which engage in corresponding recesses in the core, which are provided in the core.
  • locking ribs Preferably, eight locking ribs may be provided, with a different number of locking ribs is sufficient or required.
  • the transmission of the required drive torque to the rotor part may alternatively to the provided locking ribs also by a polygon, which may be formed, for example, in the manner of a hexagonal Allen system.
  • the rotor part has sealing lips in order to seal the mixing chamber between the rotor part and the stator part and to prevent leakage of the mixed material.
  • the sealing lips are provided as circumferential projections at the end on the rotor part, and adjoin the inner wall of the stator part with a clearance or a transitional dimension in order to create a seal of the mixing chamber.
  • a plurality of sealing lips may be provided to improve the sealing effect.
  • the rotor part has a first outer diameter, which at the same time forms the inner wall of the mixing chamber.
  • a second diameter begins with the arrangement of the sealing lips, which is larger than the first diameter in the region of the mixing chamber.
  • the discharge opening in the stator part is arranged at the level of the mixing chamber, so that the mixture can emerge from the mixing chamber in the end region of the smaller first diameter. Only after the diameter enlargement, the sealing lips are arranged so that leakage of the mixture is reduced by the sealing lips on the enlarged diameter.
  • a further embodiment of the invention provides that the stator part has at least one plate-shaped projection on the outer circumference, wherein at least one of the plate-shaped projections comprises a crescent-shaped detent contour into which a pin element engages when inserting the mixing device in order to secure the radial position of the dispensing opening in the stator part ,
  • the dispensing opening is in a vertical downward position so that the operator can receive the ready-to-use mix in a container.
  • the pin element can be arranged on a holder or receiving device for the mixing device, so that the mixing device, which initially consists of the rotor part joined in the stator part, is pushed onto the core, which is also arranged on the receiving unit. The pin member thus secures the stator member against rotation to assure that the mixed material dispensing port remains in the vertically downward position.
  • the plate-shaped projections act as stabilizing collars, which can also serve as a handle for receiving the mixing device by the operator to prevent polluting the hands of the operator when changing the mixer.
  • the crescent-shaped recess may alternatively be designed as a bore, so that the pin extends into the bore.
  • three plate-shaped projections are provided, wherein at least two of the three projections material-uniform transition into the discharge opening, and the crescent-shaped locking contour is provided on the end arranged third plate-shaped Anformung.
  • the crescent-shaped detent contour may also be provided in each of the plate-shaped arrangement.
  • a further embodiment of the invention provides that the rotor part has a cylindrical bearing portion in order to create a sliding bearing arrangement in the stator part for radial mounting.
  • the bearing section is provided as a cylindrical section on the outside in the rotor part, and is insertable in a cylindrical inner contour section in the stator part and forms a slide bearing arrangement.
  • the rotor is mounted axially over the support bearing surface or the end faces of the mixing teeth and supported radially by means of the bearing portion.
  • a cavity is formed between the sealing lips in order to enable a catching of mixing material passing through the sealing lips.
  • the stator part in the cylindrical portion of the cavity on the circumference at least one outlet opening in order to escape of mixed material on the part of the cylindrical bearing portion prevent. Due to the pressure of the mixed material in the mixing chamber, it may happen that mixed material can nevertheless escape through the sealing lips.
  • a cavity is provided to receive emerging mixture. If the cavity is filled with mixed material, this can escape through the outlet openings in order to finally prevent leakage of the mixed material from the region of the cylindrical bearing section.
  • two outlet openings are arranged, wherein a single outlet opening may preferably be provided in the region of the discharge opening.
  • the stator part of the mixing device carries at its end facing away from the inlet openings an annular holder which has Befest Trents trimbrechungen and the bayonet-type releasably and rotatably connected to the stator, wherein the rotation is limited by means of stops such that a fit of the Inlet opening for the binder component A with the supply of the binder component A and at the same time a fit of the two inlet openings for the hardener component B is achieved with the supplies of the curing agent component B.
  • the annular support has two opposing parallel to the peripheral edge of the holder arcuate, slot-shaped openings, each of which opening has two guide portions with different widths, of which the respective wider guide portion for inserting an integrally formed on the lower peripheral edge of the stator L-shaped Guide cam is formed, wherein the width of the wider guide portion corresponds to the length of the free angled leg of the guide cam, and of which the narrower guide portion has a width which is the thickness of the integrally formed on the lower peripheral edge of the stator and parallel to the longitudinal direction of the mixing device extending leg of the L-shaped guide cam corresponds.
  • the outer wall portion of the narrower guide portion has a recess whose depth corresponds approximately to the strength of the angled leg of the L-shaped guide cam.
  • the object of the invention is achieved by a device for producing a ready-to-use filler for filling surfaces of, for example, vehicle bodies, which with a previously described mixing device with at least one arranged on a support plate receptacle for a reservoir of a binder component and at least one on a Support plate arranged receptacle for a reservoir of a hardener component and at least one associated with a reservoir and preferably each associated with a hydraulic cylinder piston rod is provided with an attachment and guide element for the piston rods is provided above the reservoir, and wherein the attachment and guide member with the Support plate is connected by struts, wherein the struts are provided on opposite sides.
  • At least one openable, preferably transparent protective cover is provided for covering the storage container, wherein a circuit breaker is particularly preferably provided in operative connection with the protective cover and the device which switches off the device when the protective cover is opened. In this way, the operational safety of the device is increased.
  • the invention consists of a device system of two combinable components, namely the support plate with the inlet openings and the outlet openings for the binder component A and the hardener component B and the mixing device with the inlet openings for the metered binder component A and the metered Hardener component B, wherein with essential to the invention the design of the mixing device in conjunction with its annular support to create a bayonet-type connection is such that the mixing device with the support plate is connected such that in the inserted state of the mixing device whose inlet openings for the starting materials in functional operative connection stand with the outlet openings in the support plate, wherein an airtight connection is provided to prevent lateral leakage and unwanted hardening or crusting of the components A and B.
  • the concept of the invention is thus realized by the two system components, namely the actual device with the specially designed support plate and the mixing device, which is centered with their inlet openings in the outlet openings of the support plate so that the inlet openings of the mixing device always aligned with the outlet openings of the support plate in that a perfect inflow of the two components A and B into the mixing device is ensured.
  • Both system components are essential to the invention because they interact via the bayonet lock.
  • FIG. 1 illustrated device system 100 for producing a ready-made filler for the filling of surfaces, such as those of vehicle bodies, by mixing a binder component A with at least one hardener component B. comprises as a system component arranged in a device component 300 plate-shaped support plate 104 with an inlet opening 217a for supplying the binder component A and in the embodiment shown in the drawing with two inlet openings 217b, 217'b for the supply of the hardener component B from On the support plate 104 arranged storage containers 90, 91, 92 and with a number of inlet openings 217a, 217b, 217'b corresponding number of outlet openings 227a, 227b, 227'b, which are connected via supply channels 237a, 237b, 237'b together , and as a further system component a mixing device 1.
  • the device component 300 comprises a base 101 with a drive motor 102, and a holder 103 for a mixing device 1, which consists of a stator 16 and a rotor part 19, wherein between the two cylindrical parts 16 and 19, an annular gap is formed, which is the actual mixing chamber 14 forms.
  • the base 101 has a support plate 104 for receiving a reservoir 90 for the binder component A and in the in Fig. 1 . 2 . 10 and 12 shown embodiment, two reservoir 91, 92 for a hardener component B, B1. It can also be provided more than two reservoir for the curing agent component B.
  • the storage containers 90, 91, 92 are non-slip and fixedly positioned on the support plate 104.
  • the outlet openings of the storage container 90, 91, 92 correspond to inlet openings 217a, 217b, 217'b in the support plate 104.
  • These inlet openings 217a, 217b, 217'b are connected via supply channels 237a, 237b, 237'b in the support plate 104 in the Support plate 104 formed outlet openings 227a, 227b, 227'b in combination, which in turn correspond to inlet openings 17a, 17b, 17'b of nozzle-like introductions of the mixing device 1 when the mixing device 104 is attached to the support plate 104 and locked thereto, so that binder component A pressed out of the storage containers 90, 91, 92 and hardener component B, B1 via the supply channels 237a, 237b, 237'b through the outlet openings 227a, 227b, 227'b in the support plate 104 the inlet openings 17a, 17b, 17'b of the mixing device 1 is supplied when the device component 300 is put into operation
  • an upper transverse strut 108 with a lateral guide 109 is provided.
  • a front columnar side brace 106 and a rear side columnar brace 107 are provided on the cross brace 108.
  • a transparent protective cover 200 for covering the area between the support plate 104 and the upper cross strut 108 to ensure the safety of the operator of the device component 300.
  • a contact switch 113 is provided on the side strut 106 as a safety switch, which completely shuts off the device component 300, should the cover not be closed ( Fig. 1A and 1B ).
  • This protective cover 200 is made of a clear or transparent plastic, preferably Vitak (trade name).
  • This in Fig. 1 Device 100 shown comprises a mixing device 1 for mixing two components, wherein via the reservoir 90 the Binder component A and two reservoirs 91, 92, the curing agent component B, B1 is supplied.
  • a disposable component mixing device 1 comprises a stator 16 and a rotor part 19.
  • the rotor part 19 is inserted into the stator 16 and rotatably mounted in this.
  • the drive for the rotor part 19 attacks ( Fig. 9 ).
  • the stator part 16 has inlet openings 17a, 17b and 17'b, wherein the binder component A is fed through the inlet opening 17a and the hardener components B, B1 are fed through the two inlet openings 17b and 17'b.
  • respective arrows are labeled A, B and B '.
  • the rotor part 19 is rotatably mounted about a longitudinal axis 20, wherein the ends of the rotor part 19 projections 22 are provided, which rotate with the rotor part 19 and extend into the inlet opening 17 a into it.
  • an increase in the flowability of the thixotropic binder component A is effected, wherein the projections 22 are repeatedly attached to the rotor part 19 at the end.
  • the drive of the rotor part 19 of the mixing device via a not shown in the drawing and arranged in the support plate 14 drive means, which is preferably an electric motor drive, the drive shaft is formed in its free end so that a coupling with the drive port 2 of the rotor part 19 of the mixing device can take place when the mixing device 1 is placed on the support plate 104 and locked thereto.
  • the coupling of the drive with the drive port 2 of the rotor part 19 is in Fig. 9 indicated by the arrow X1.
  • Another possibility for mounting the mixing device 1 on the device 1 is that attached to the holder 103 of the base 101 or on the support plate 104 of the device 1, the mixing device 1 is, in which case this holder 103 receives the drive means for the rotor part 19.
  • the stator 16 carries at its the inlet openings 17a, 17b, 17'b facing away from the end of the annular support 120 120, the fastening apertures 121 and the bayonet-type releasably and rotatably connected to the stator part 16, wherein the rotatability of the mixing device by means of stops 122, 123; 122a, 123a is limited such that a fit of the inlet opening 17a for the binder component A with the supply of the binder component A and at the same time a fit of the two inlet openings 17b, 17'b for the hardener component B with the feeds for the Hardener component B is achieved.
  • This annular support 120 has two opposing arcuate, slot-shaped openings 125, 135, each of which through openings 125, 135 two guide portions 125a, 125b, 135a, 135b having different widths, of which the respective wider guide portion 125a, 135a for insertion one of two formed on the lower peripheral edge 16 a of the stator 16 molded L-shaped guide cam 140, 140 ', wherein the width of the wider guide portion 125 a; 135a corresponds to the length of the free angled leg 140a, 140'a of the guide cam 125, 135 and of which the narrower guide portion 125b, 135b has a width which is the thickness of the integrally formed on the lower peripheral edge 16a of the stator 16 and parallel to the longitudinal direction the mixing device 1 extending leg 140b, 140'b of the L-shaped guide cam 140, 140 'corresponds.
  • the respective outer wall portion 125c, 135c of the narrower guide portion 125b, 135b has to form tongue-like edge regions 127, 137 web-like wall portions 125d, 135d, so that groove-like recesses are formed whose depth is approximately the strength of the angled leg 140a, 140'a of the L-shaped guide cam 140, 140 'corresponds.
  • the annular holder 120 is made of a plastic or a metal.
  • the annular support 120 is used as follows: On the support 103 of the base 101 of the device component 300 or on the support plate 104, the annular support 120 is fixed such that the slot-like openings 125, 135 with their wider guide portions 125a, 135a and with their narrower Guide portions 125b, 135b of the mixing device 1 are facing ( Fig. 4 ). After attachment of the annular support 120, the mixing device 1 is placed on the holder 120 in such a way that the L-shaped guide cams 140, 140 'of the mixing device 1 are passed through the wider guide portions 125a, 135a of the slot-shaped openings 125, 135.
  • the mixing device 1 is rotated about its longitudinal axis until the free legs 140a, 140 'of the L-shaped guide cam 140, 140' at the ends of the narrower guide portions 125b, 135b of the slot-shaped openings 125, 135 abut.
  • the free legs 140a, 140'a of the L-shaped guide cam 140, 140 ' engage under the tongue-like edge regions 127, 137 of the narrower guide sections 125b, 135b, which run adjacent to the circumferential edge of the annular holder 120 ( Fig. 6 ).
  • the mixing device 1 is thus held like a bayonet on the annular holder 120 and thus on the holder 103 of the base 101 of the device component 300.
  • the bayonet lock is unlocked and the mixing device. 1 can be removed from the device 100 to exchange a used mixing device 1 for a new mixing device.
  • the rotatability of the mixing device 1 by means of the stops 122, 123, 122a, 123a at the ends of the slot-like openings 125, 135 of the annular support 120, 130 is limited such that a fit of the inlet opening 17a for the binder component A with the supply for the binder component A and at the same time a fit of the two inlet openings 17b, 17'b for the curing Component B is achieved with the supplies for the hardener components B, B1 ( Fig. 3 ).
  • the binder component A Due to the projections 22 at the end of the rotor part 19 kinetic energy is introduced into the binder component A to reversibly destroy their thixotropy, the binder component A can thereby more uniform with the two hardener components B when entering a subsequently arranged mixing chamber 14 and mix B1.
  • the mixing chamber 14 is formed ringpaltartig between the rotor part 19 and the stator 16.
  • the components A, B and B1 to be mixed are supplied to the mixing device 1 in such a way that they first connect to one another in the interior of the mixing chamber 14. This leaves after the completion of the mixing process and the separation of the mixing device 1 from a corresponding base station all Mischgutreste in the mixing device 1.
  • the hardener components B and B1 are fed to the mixing chamber 14 via the two inlet openings 17b and 17'b, in which the hardener components are mixed with the binder component A.
  • the supply of the components A, B and B1 takes place in the following order: First, a small amount of hardener component B is supplied to the mixing chamber. Thereafter, simultaneously the binder component A and the Hardener component B1 fed so that the entering into the mixing chamber binder component A meets the already located in the mixing chamber hardener component B and already mixed with this.
  • binder component A flowing into the mixing chamber strikes the already existing hardener component B and is mixed therewith, so that no proportion of binder component which has no hardener component can escape. It thus always occurs with the hardener component mixed binder component from the mixing chamber, so that the first exiting mixture contains hardener component and can be processed immediately. Thereafter, hardener component of the mixing chamber 14 is supplied before the binder component flows into the mixing chamber.
  • This flow of hardener component is achieved by control technology by a corresponding control of the metering devices 90, 91 and 92 for the two hardener components and for the binder component takes place ( Fig. 10 ).
  • the stator of the mixing device 1 may also have only one feed for the hardener component. In this case, via the control of the metering device, first a supply of a small amount of hardener component into the mixing chamber 14, whereupon the supply of the binder component then takes place together with the supply of further hardener components.
  • the components to be mixed are conveyed continuously through the mixing chamber 14 to a dispensing opening 21 arranged on the stator part 16, which is arranged behind the inlet openings 17a, 17b and 17'b and downstream of the mixing chamber 14 in the flow direction is.
  • a plurality of first mixing teeth 23 are arranged, which extend radially inwardly into the mixing chamber 14, whereas on the rotor part 19 second mixing teeth 24 are arranged, which extend radially outwardly into the mixing chamber 14.
  • the first mixing teeth 23 are arranged on a first mixing tooth plane 10 and the second mixing teeth 24 on a second mixing tooth plane 11.
  • first mixing tooth planes 10 and six second mixing tooth planes 11 are provided, which are arranged interleaved alternately in the axial direction along the longitudinal axis 20.
  • the second mixing teeth 24 run radially through the rotational movement of the rotor part 19 in the interstices of the first mixing teeth 23, which are formed at rest on the stator 16. This results in a shearing or dividing movement between the mixing teeth 23 and 24, so that the mixture undergoes optimum mixing.
  • Pre-mixing of the two components A, B and / or B1 is effected by larger second mixing teeth 24, which are arranged at the front end of the rotor part 19, so that these components are premixed by this mixing tooth plane.
  • the larger trained end-mounted second mixing teeth 24 are arranged fourfold on the circumference of the rotor part 19 and each go into the likewise fourfold existing projections 22 on.
  • the stator part 16 has a receiving opening, in which a cylindrical bearing portion 27, which is integrally formed on the rotor part 19, a bearing of the rotor part 19th causes in the stator 16.
  • a radial bearing of the rotor part 19 is provided in the stator 16.
  • the diameter fit of the cylindrical bearing portion 27 on the rotor part 19 is dimensioned in diameter so that a corresponding slide bearing assembly is formed.
  • Fig. 11 shows a cross section of the mixing device 1, wherein both the stator 16 and the rotor part 19 are shown in cross section.
  • the arrangement of the mixing teeth 23 and 24 is illustrated in particular, wherein the second mixing teeth 24 are formed on the rotor part 19 such that with respect to an injection molding production of the rotor part 19 only a single division plane for the application of a one-stroke injection molding tool is sufficient.
  • the mixing teeth 23, 24 are each integrally formed on the stator part 16 and on the rotor part 19, so that the mixing device 1 consists only of these two components.
  • the rotor part 19 has an inner region, which is hollow as a recess 29.
  • locking ribs 25 extend radially inwardly, wherein on the circumference a total of eight locking ribs 25 are arranged.
  • the stator part 16 comprises a crescent-shaped detent contour 15, which is provided on the outer circumference.
  • Fig. 12 11 illustrates a cross section of the stator part 16, which is shown cut along the longitudinal axis 20.
  • the arrangements of the inlet openings 17a, 17b, 17'b are shown in section, which open directly into the mixing chamber 14.
  • the first mixing teeth 23 are arranged on the total of six levels, wherein a total of twelve first mixing teeth 23 are provided distributed over the circumference on a respective mixing tooth plane.
  • a discharge opening 21 is provided, which leads the mixture radially outward from the mixing chamber 14 ( Fig. 9 ).
  • stator 16 On the outer periphery of the stator 16 are plate-shaped projections 18th formed, with a total of three plate-shaped projections 18 are provided at the height of the discharge opening 21 and the end of the stator 16.
  • the inlet opening 17a or 17b merges at the height of a support bearing surface 12 into the mixing chamber 14, the support bearing surface 12 forming an axial bearing of the rotor part 19 (not illustrated here).
  • the stator part 16 is at the rear end, which is opposite to the inlet openings 17a, 17b, 17'b, open at the end, so that the rotor part 19 can be joined through this opening in the stator 16.
  • the stator part 16 In the area of the opening, the stator part 16 has a cavity 28 designed as a section, in order to receive the mixture which moves in this area.
  • outlet openings 13 are introduced into the wall, which are arranged a total of twice on the circumference.
  • Fig. 13 is a plan view of the stator 16 is shown, which shows in particular the arrangement of the inlet openings 17a, 17b, 17'b.
  • the inlet opening 17a is eccentric and has a circular cross-section.
  • two inlet openings 17b, 17'b are provided in order to enable a redundant supply of the hardener component into the mixing chamber 14.
  • the two inlet openings 17b, 17'b are formed spaced apart from each other and are fed via feed lines and metering devices 91, 92 which are also separate from one another.
  • the arrangement of the discharge opening 21 is shown, which conveys the mix laterally from the stator 16 also.
  • Fig. 14 the rotor part 19 is shown, wherein in particular the second mixing teeth 24 are shown with respect to their distribution on the circumference of the rotor part 19.
  • a total of twelve mixing teeth are provided on a mixing tooth plane 11, so that a total of 72 mixing tooth planes 11 mixing teeth are arranged on the rotor part 19.
  • there are six more at the upper part of the rotor part 19 Mixing teeth 24 for pre-mixing of the mix. These go into the projections 22, which are also four times arranged on a type extension of the rotor member 19.
  • Fig. 15 illustrates a partial cross section through the mixing device 1 along the annular circumferential mixing zone, wherein the mixing teeth 23 of the stator 16 shaded and the mixing teeth 24 of the rotor member 19 are shown unshaded.
  • the mixing teeth 23 and 24 of the individual mixing tooth planes are arranged at a distance from one another in such a way that the teeth have tooth gaps with one another. Between the individual mixing tooth planes, the mixing teeth 23, 24 have gaps through which, during the rotational movement, the mixing teeth of the other side lying opposite the relevant gap run through.
  • the mixing teeth 23 have end faces 31, which face the end faces 30, which are integrally formed on the second mixing teeth 24. Upon contact of the mixing teeth 23 and 24, a sliding can thus take place without material being removed from the mixing teeth. This can be done in particular when the rotor part 19 is offset relative to the stator part 16 by an amount x, so that the mixing teeth 23, 24 meet.
  • the end faces 30, 31 are beveled at an angle ⁇ , wherein the angle ⁇ is preferably 15 °.
  • the pistons 110, 111, 112 are used with the piston plates by means of their piston rods 110, 111, 112 by hand in the open reservoir 90, 91, 92 and as soon as the piston plates below the opening edges the reservoir 90, 91, 92 come to rest, the motor 102 for the hydraulics for actuating the piston rods 110, 111, 112 is put into operation; only then will the individual mixing processes be carried out.
  • injuries are prevented, which occur when fingers of an operator's hand in the region of the opening edge, in particular of the reservoir 90 for the binder component A, come to rest and be clamped by the relatively high pressure in the container direction moving piston plate.
  • the commissioning or decommissioning of the drive means of the mixer takes place such that when opening the cover, the drive means are put out of operation.
  • a safety switch not shown in the drawing, is installed in the cover.
  • the base 190 of the device consists of a double-T-profile 191, 191a (FIG. Fig. 1 ) or consists of two mutually parallel bars 192, 192 a, which are connected to each other via the device itself ( Fig. 1A ).

Claims (20)

  1. Système d'appareils (100) pour le mélange d'au moins deux composants, en particulier d'un composant liant (A) et d'un composant durcisseur (B), en un mélange pâteux ou fluide pour la fabrication d'un mastic prêt à l'emploi, destiné au garnissage et au lissage de surfaces de carrosseries automobiles par exemple, avec une plaque de support (104) disposée dans une pièce d'appareil (300), avec une ouverture d'entrée (217a) pour l'alimentation des composants liants (A) à partir d'un récipient de stockage (90) disposé sur la plaque de support (104), et avec au moins une autre ouverture d'entrée (217b, 217'b) pour l'alimentation des composants durcisseurs (B ; B') à partir d'un récipient de stockage (91, 92) disposé sur la plaque de support (104), et avec des ouvertures de sortie (227a, 227b, 227b') reliées aux ouvertures d'entrée (217a, 217b, 217'b) par des canaux d'alimentation (237a, 237b, 237'b) dans la plaque de support (104), et un dispositif de mélange (1) apte à être relié fonctionnellement avec la plaque de support (104), avec un nombre d'ouvertures d'entrée (17a, 17b, 17'b) du dispositif de mélange (1) correspondant au nombre d'ouvertures de sortie (227a, 227b, 227'b) et en liaison avec les ouvertures de sortie (227a, 227b, 227'b), le dispositif de mélange comportant une pièce de stator (16) du genre cylindre creux, avec une ouverture de distribution (21) formée dans sa paroi, pour le mélange, et une pièce de rotor (19), rotative autour d'un axe longitudinal (20), disposée de façon concentrique par rapport à la pièce de stator, avec une chambre de mélange (14) formée comme une fente annulaire entre la pièce de stator (16) et la pièce de rotor (19), dans lequel plusieurs premières dents de mélange (23) formées sur la pièce de stator (16) s'étendent radialement vers l'intérieur et plusieurs deuxièmes dents de mélange (24) formées sur la pièce de rotor (19) s'étendent radialement vers l'extérieur dans la chambre de mélange (14), pour déplacer les dents de mélange (23, 24) les unes conter les autres au moyen d'un mouvement de rotation de la pièce de rotor (19) dans la pièce de stator (16), afin de réaliser un mélange des composants (A, B), la plaque de support (104) comportant au moins une et de préférence deux ouvertures d'entrée (17b, 17'b) reliées à la chambre de mélange (14), pour les composants durcisseurs (B), les premières dents de mélange (23) étant disposées sur au moins une première zone de dents de mélange (10) et les deuxièmes dents de mélange (24) étant disposées sur au moins une deuxième zone de dents de mélange (11), les zones de dents de mélange (10, 11) étant décalées axialement l'une par rapport à l'autre comme par étages, dans le sens de l'axe longitudinal (20), de sorte que les deuxièmes dents de mélange (24) de la pièce de rotor (19) circulent radialement dans chacun des espaces intermédiaires des premières dents de mélange (23) de la pièce de stator (16), plusieurs zones de dents de mélange (10, 11) étant prévues sur la pièce de rotor (19) et/ou la pièce de stator (16), le nombre de zones de dents de mélange (10, 11) étant de préférence identique sur la pièce de rotor (19) et la pièce de stator (16),
    caractérisé en ce que
    pour la liaison fonctionnelle du dispositif de mélange (1) avec la plaque de support (104), la pièce de stator (16) porte, à son extrémité (16a) détournée des ouvertures de sortie (17a, 17b, 17'), un support annulaire (120) comportant des perçages de fixation (121) et étant relié de façon détachable, verrouillable et rotative avec la pièce de stator (16), comme par fixation à baïonnette, la rotation étant limitée de telle manière par des butées (122, 123 ; 122a, 123a), qu'il est possible d'obtenir une adaptation de l'ouverture d'entrée (17a) pour les composants liants (A) dans le dispositif de mélange (1) à l'ouverture de sortie (227a) correspondante dans la plaque de support (104), et simultanément une adaptation des ouvertures d'entrée (17b, 17'b) pour les composants durcisseurs (B) dans le dispositif de mélange (1) aux ouvertures de sortie (227b, 227'b) correspondantes dans la plaque de support (104).
  2. Système d'appareils selon la revendication 1,
    caractérisé en ce que
    l'alimentation des composants liants (A) et des composants durcisseurs (B) vers la chambre de mélange (14) au moyen de dispositifs de commande s'effectue de telle manière, que le composants durcisseur (B) est alimenté dans la chambre de mélange (14) avec une marche avant ou pré-injection réduite par rapport à l'alimentation du composant liant (A), et dans lequel avant ou pendant le démarrage du procédé de mélangeage continu, avec le mouvement de rotation des dents de mélange (23, 24) se déplaçant les unes contre les autres, une quantité de 0,1 gramme à 5 grammes, de préférence de 0,2 gramme du composants durcisseurs (B) pâteux ou liquide est injectée.
  3. Système d'appareils selon l'une des revendications 1 ou 2,
    caractérisé en ce que
    une zone de paroi (125c ; 135c) extérieure d'une section de canal d'alimentation plus étroite (125b ; 135b) comporte des sections de paroi semblables à des branches (125d ; 135d) en formant des zones de bord semblables à des langues (127, 137), avec des évidements du genre rainures, dont la profondeur correspond environ à l'épaisseur de la branche coudée (140a ; 140'a) d'une came de guidage en forme de L (140, 140'), le nombre de cames de guidage en forme de L pouvant être supérieur à deux cames de guidage en forme de L.
  4. Système d'appareils selon l'une des revendications 1 à 3,
    caractérisé en ce que
    le support annulaire (120) est constitué d'un plastique ou d'un métal.
  5. Système d'appareils selon l'une des revendications 1 à 4,
    caractérisé en ce que
    les dents de mélange (23, 24) comportent chacune des faces frontales (30, 31) tournée les unes vers les autres dans le sens axial, pour positionner celles-ci les unes contre les autres lors d'une charge exercée axialement entre la pièce de stator (16) et la pièce de rotor (19).
  6. Système d'appareils selon la revendication 5,
    caractérisé en ce que
    les faces frontales (30, 31) sont inclinées en formant un angle (□) par rapport à un plan disposé dans la normale de l'axe de rotation, de sorte que les faces frontales (30, 31) glissent les unes sur les autres pendant le procédé de mélangeage, sans que la matière ne se détache des dents de mélange (23, 24) et parvienne dans le mélange.
  7. Système d'appareils selon l'une des revendications 1 à 6,
    caractérisé en ce que
    les ouvertures d'entrée (17a, 17b) débouchent directement dans la chambre de mélange (14), l'ouverture d'entrée (17b) pour l'alimentation du composant durcisseur (B) étant prévue en double, pour obtenir une arrivée redondante du composant durcisseur (B) dans le mélange.
  8. Système d'appareils selon l'une des revendications 1 à 7,
    caractérisé en ce que
    la pièce de rotor (19) comporte à son extrémité des saillies (22) s'engageant dans l'ouverture d'entrée (17a) pour l'alimentation du composant liant (A) et tournant conjointement avec la rotation de la pièce de rotor (19), pour réduire la thixotropie du composant liant (A) dès le canal d'alimentation de l'ouverture d'entrée (17a).
  9. Système d'appareils selon l'une des revendications 1 à 8,
    caractérisé en ce que
    la pièce de rotor (19) comporte un évidement semblable à un cylindre creux (29) ouvert à son extrémité, dans lequel peut être inséré un noyau à géométrie correspondante, au moyen duquel la pièce de rotor (19) peut être entraînée.
  10. Système d'appareils selon la revendication 9,
    caractérisé en ce que
    l'évidement (29) dans le corps de la pièce de rotor (19) comporte des nervures d'enclenchement (25) s'étendant radialement vers l'intérieur, qui s'enclenchent dans des évidements correspondants dans le noyau, pour transmettre le couple de rotation du noyau entraîné par rotation vers la pièce de rotor (19), en vue de l'actionnement du dispositif de mélange (1).
  11. Système d'appareils selon l'une des revendications 1 à 10,
    caractérisé en ce que
    la pièce de rotor (19) comporte des lèvres d'étanchéité (26) pour l'étanchéité de la chambre de mélange (14) entre la pièce de rotor (19) et la pièce de stator (16) et éviter la sortie du mélange.
  12. Système d'appareils selon l'une des revendications 1 à 11,
    caractérisé en ce que
    la pièce de stator (16) comporte au moins une saillie en forme d'assiette (18) sur son pourtour extérieur, l'au moins une saillie en forme d'assiette
    (18) comprenant un contour d'enclenchement en forme de demi-lune (15), dans lequel s'enclenche un élément de tige lors de l'insertion dans le dispositif de mélange (1), pour bloquer la position de l'ouverture de distribution (21) dans la pièce de stator (16).
  13. Système d'appareils selon l'une des revendications 1 à 12,
    caractérisé en ce que
    la pièce de rotor (19) comporte une section de palier cylindrique (27), pour créer un ensemble de palier lisse dans la pièce de stator (16) pour le montage radial.
  14. Système d'appareils selon l'une des revendications 1 à 13,
    caractérisé en ce que
    la pièce de stator (16) comprend une surface de palier d'appui (12), sur laquelle repose et glisse la pièce de rotor (19) avec les dents de mélange (24) formées sur celui-ci.
  15. Système d'appareils selon l'une des revendications 11 à 14,
    caractérisé en ce que
    un espace creux (28) est formé entre les lèvres d'étanchéité (26), pour permettre une récupération du mélange passant entre les lèvres d'étanchéité (26).
  16. Système d'appareils selon la revendication 15,
    caractérisé en ce que
    la pièce de stator (16) comporte au moins une ouverture de sortie (13) du côté du pourtour dans la section cylindrique de l'espace creux (28), pour empêcher la sortie du mélange du côté de la section de palier cylindrique (27).
  17. Système d'appareils selon l'une des revendications 1 à 16,
    caractérisé en ce que
    au moins la pièce de stator (16) est formée à partir d'un matériau transparent, le matériau transparent faisant partie du groupe des matières plastiques, y compris un polycarbonate (PC), le polyméthyle méthacrylate, (PMMA) et/ou un styrène/acrylonitrile (SAN) ou PP de qualité aléatoire.
  18. Système d'appareils selon l'une des revendications 1 à 17,
    caractérisé en ce que
    la pièce de rotor (19) est constituée de polyoxyméthylène (POM), de polyacétal et/ou de polyformaldéhyde.
  19. Système d'appareils selon l'une des revendications 1 à 18,
    caractérisé en ce que
    l'ouverture de distribution (21) est conçue comme une évacuation radiale dans une section de paroi latérale de la pièce de stator (16), l'ouverture de distribution étant de préférence conçue de façon circulaire et/ou disposée dans la surface extérieure de la pièce de stator (16), radialement par rapport à la normale, décalée latéralement par rapport à celle-ci, tout en étant orientée vers le côté.
  20. Système d'appareils selon l'une des revendications 1 à 19,
    caractérisé en ce que
    la taille de l'ouverture de distribution est choisie de telle manière, que 100 g d'un mastic prêt à l'emploi est distribuée en quasiment 10 s.
EP07016608A 2006-09-12 2007-08-24 Système d'appareils destiné à la fabrication de mastic prêt à l'emploi par le mélange de composants liants et durcisseurs Active EP1900443B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
EP07016608A EP1900443B1 (fr) 2006-09-12 2007-08-24 Système d'appareils destiné à la fabrication de mastic prêt à l'emploi par le mélange de composants liants et durcisseurs
DE202007016136U DE202007016136U1 (de) 2007-05-31 2007-11-19 Gerät zur Herstellung einer gebrauchsfertigen Spachtelmasse durch Vermischen einer Binder- und einer Härter-Komponente
DE202008004098U DE202008004098U1 (de) 2007-03-29 2008-03-25 Gerät zur Herstellung einer gebrauchsfertigen Spachtelmasse durch Vermischen einer Binder- und einer Härter-Komponente
EP08005451A EP1974805A3 (fr) 2007-03-29 2008-03-26 Appareil destiné à la fabrication de mastic prêt à l'emploi par le mélange de composants de liants et de durcisseurs
US12/152,448 US7883262B2 (en) 2007-05-31 2008-05-14 Device for manufacturing ready-to-use knifing filler by mixing a binder and hardener component
EP08012979A EP2027912B1 (fr) 2007-08-24 2008-07-18 Appareils destinés à la fabrication de mastic prêt à l'emploi par le mélange de composants de liants et de durcisseurs
ES08012979T ES2340342T3 (es) 2007-08-24 2008-07-18 Dispositivo para mezclar un componente aglomerante y endurecedor para producir masilla lista para su uso.
DE502008000332T DE502008000332D1 (de) 2007-08-24 2008-07-18 Gerät zur Herstellung einer gebrauchsfertigen Spachtelmasse durch Vermischen einer Binder- und einer Härter-Komponente
AT08012979T ATE455589T1 (de) 2007-08-24 2008-07-18 Gerät zur herstellung einer gebrauchsfertigen spachtelmasse durch vermischen einer binder- und einer härter-komponente
PCT/EP2008/006824 WO2009027040A1 (fr) 2007-08-24 2008-08-20 Appareil de production de mastic prêt à l'emploi par mélange d'un composant liant à un composant durcisseur
EP08014731A EP2027913A1 (fr) 2007-08-24 2008-08-20 Appareil destiné à la fabrication de mastic prêt à l'emploi par le mélange de composants de liants et de durcisseurs

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE202006014187U DE202006014187U1 (de) 2006-02-24 2006-09-12 Vorrichtung zum Vermischen einer Binder- und einer Härter-Komponente zur Herstellung einer gebrauchsfertigen Spachtelmasse
EP06023546A EP1825925B1 (fr) 2006-02-24 2006-11-13 Dispositif et procédé pour mélanger un composant liant et un composant durcisseur afin de produire une matière à enduire prête à l'emploi.
EP07003740A EP1825926A3 (fr) 2006-02-24 2007-02-23 Dispositif de mélange et un procédé de mélange d'une masse liante et de mastique prêt à l'emploi
DE202007004570U DE202007004570U1 (de) 2007-03-29 2007-03-29 Vorrichtung zum Vermeiden einer Binder- und einer Härter-Komponente zur Herstellung einer gebrauchsfertigen Spachtelmasse
EP07009374A EP1854550A3 (fr) 2006-05-10 2007-05-10 Dispositif destiné au mélange d'un composant liant et d'un composant durcissant destiné à la fabrication d'un mastique prêt à l'emploi
DE202007007782U DE202007007782U1 (de) 2007-05-31 2007-05-31 Gerät zum Vermischen einer Binder- und einer Härter-Komponente zur Herstellung einer gebrauchsfertigen Spachtelmasse
EP07016608A EP1900443B1 (fr) 2006-09-12 2007-08-24 Système d'appareils destiné à la fabrication de mastic prêt à l'emploi par le mélange de composants liants et durcisseurs

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EP1900443A2 EP1900443A2 (fr) 2008-03-19
EP1900443A3 EP1900443A3 (fr) 2008-12-24
EP1900443B1 true EP1900443B1 (fr) 2010-05-12

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DE202010012486U1 (de) 2010-01-25 2011-03-24 Vosschemie Gmbh Gerät zur Herstellung gebrauchsfertiger Spachtelmassen durch Vermischen einer Binder- und einer Härter-Komponente
DE202010016702U1 (de) 2010-12-17 2011-03-24 Vosschemie Gmbh Gerät zur Herstellung einer gebrauchsfertigen Spachtelmasse durch Vermischen einer Binder- und einer Härter-Komponente
PL2528679T3 (pl) 2010-01-25 2016-01-29 Voss Chemie Urządzenie do wytwarzania gotowej do użytku masy szpachlowej przez zmieszanie składników - środka wiążącego i utwardzającego
DE202011001290U1 (de) 2010-01-25 2011-04-14 Vosschemie Gmbh Dosenförmiger Behälter für Komponenten zur Herstellung gebrauchsfertiger Spachtelmassen durch Vermischen einer Binder- und einer Härter-Komponente
DE202011003893U1 (de) 2011-03-12 2011-05-26 VOSSCHEMIE GmbH, 25436 Gerätesystem zur Herstellung einer gebrauchsfertigen Spachtelmasse durch Vermischen einer Binder- und einer Härterkomponente

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DE20307518U1 (de) 2002-07-31 2003-08-07 Voss Chemie Schlauchmischer zum Vermischen von pastösen Massen oder Flüssigkeiten aus mindestens zwei Komponenten und Aufnahmebehälter der Komponenten
EP1570805A1 (fr) 2004-03-01 2005-09-07 3M Espe AG Dispositif et procédé pour obtenir un produit à plusieurs composants
NL1026872C2 (nl) 2004-08-19 2006-02-21 Bostik Findley B V Kitpistool, bijbehorende verpakking met kitcomponent, mengeenheid en verbindingsstuk, en werkwijze voor gebruik daarvan.
DE202005005833U1 (de) * 2005-02-25 2005-06-23 Vosschemie Gmbh Vorrichtung zum Vermischen einer Binder- und einer Härter-Komponente

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EP1900443A3 (fr) 2008-12-24

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