Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
  • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
  • B01F33/50—Movable or transportable mixing devices or plants
  • B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
  • B01F33/5011—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use portable during use, e.g. hand-held
  • B01F33/50114—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use portable during use, e.g. hand-held of the hand-held gun type
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
  • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
  • B05C17/01—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like
  • B05C17/0103—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like with electrically actuated piston or the like
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
  • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
  • B05C17/00553—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with means allowing the stock of material to consist of at least two different components
  • B05C17/00566—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with means allowing the stock of material to consist of at least two different components with a dynamic mixer in the nozzle
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
  • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
  • B01F2101/2305—Mixers of the two-component package type, i.e. where at least two components are separately stored, and are mixed in the moment of application

Definitions

• the invention relates to an application system for two-component materials, which comprises a first container received in a first packaging unit
• Adhesive bonds and / or seals is on the most diverse
• Quantity ratios of the individual components - such as 30: 1 or higher - difficult to mix with known devices with sufficient accuracy.
• Certain systems have, at least at low temperatures of a few degrees Celsius, but which must be well controlled in manual use, so high viscosity or toughness that their expulsion from the packaging is possible only with great effort or power consumption.
• the permissible "open time” pot life
• the so-called “safe driving time” in the field of vehicle replacement glazing
• a dynamic mixer which preferably has at least one of the following features: at least one tapping element for opening the first and / or second packaging unit, two premixing chambers and a rotor designed to effect a feed in connection with the mixing process
• the mixer has these features in combination.
• Tubular bag and the second packaging unit is a rigid-walled cartridge.
• first and second packaging unit is a rigid-walled cartridge.
• Packing unit separate packaging added. This takes into account the fact that, with customary package sizes, the complete processing of the package contents of the two components usually takes place in a plurality of processes spaced apart from one another and a new mixer must be used at the beginning of a new processing process.
• the invention further provides an application device with battery or
• the electric drive comprises a first spout rod with an attached thereto
• Raising piston for expelling the moist-reactive composition from the tubular bag and a second Austriebsstange with an integrated into the cartridge with a rigid wall Austriebskolben for the hardener component and a drive shaft for the dynamic mixer, all the output one input side to the electric motor
• An inventive application device in this embodiment ensures a wide
• the application device has an elongated cylindrical base body, in which, in the direction of the longitudinal axis, the holder for receiving the first and second packaging unit, the first and second, are arranged one behind the other
• the device has a in a central region attached to the body, in Side view U- or V-shaped handle, which is designed to receive a battery pack in one of the legs of the "U” or "V".
• Packaging Unit Another method aspect results from the separate provision of the mixer or preferably several mixers in a separate packaging, which takes into account the fact that the content of the packaging unit (s) usually only with
• Packing unit with a volume of 5% or less, more particularly between 1 and 3.5%, of the volume of the moisture-reactive composition is provided in the first packaging unit. This leads, compared to previously practiced much higher proportion of hardener, to an advantageous reduction of the mixing power, the required precision is ensured by a suitable mixer design.
• the application device is operated at a mixer speed in the range between 50 and 100 min-1, more particularly between 60 and 80 min-1, at a discharge rate of 1 ml / s. These speeds are in terms of the
• Fig. 1 is a schematic representation of a
• inventive application device in the manner of a partially sectioned side view
• Fig. 2 is a side view of another
• Fig. 3 is a perspective view of the
• 4A and 4B are a perspective view and a front view of an exemplary packaging of a
• Fig. 5A to 5C is a perspective view, sectional view and
• FIG. 1 shows a side view (in a schematic representation) of an application device 1 according to the invention, wherein as essential
• the metering and mixing device 1A comprises by way of example two cartridge receiving devices 2 and 3 of different diameter and different length for a tubular bag 22.1 and a solid cartridge 3.1.
• the larger cartridge receiving device 2 is actuated by means of an axially displaceable first drive piston ("linear piston") 16, the is connected to a first drive rod (rack) 4 and is driven by this linearly into the cartridge receiving device 2.
• Cartridge receiving device 2 is, according to the invention by a second drive piston (“rotary piston”) 1 1 is operated, which has on the outside a thread extending into the inner wall of the
• Cartridge receiving device 3 or a cartridge 23.1 inserted there impresses and generates by its rotation a propulsion.
• the drive unit 1 B comprises a gear unit 8, which has three different drive output sides in a single drive input side. These are on the one hand an output for the linearly advanced rack 4, on the other hand, an output for a rotating second
• the construction of such a rotary mixer is known. He has a front mounted Austrßesspitze through which the mixed material is finally discharged.
• the gear unit 8 is driven by an electric motor 9 in the embodiment of the metering and mixing device 1 shown here.
• a micro-switch 12 is provided, whose function does not continue here is described.
• the device body 1 C essentially comprises a
• the application device 21 comprises, in functional aspects, again a metering and mixing device 21 A and a drive device 21 B, which are housed in a substantially elongated cylindrical device body (housing) 21 C.
• the metering and mixing device 21 A here comprises a coherently designed cartridge receiving device 22/23 for receiving a likewise contiguous packaging unit of the adhesive system (see FIGS. 4A and 4B), which comprises a tubular bag 22.1 and a cartridge with a rigid wall 23.1.
• a cartridge coupling 26 with a bayonet lock mechanism additionally provides the already connected cartridges 22.1, 23.1 with support in the application device and makes it easy to remove a spent cartridge pack and insert a new one.
• the dosing and mixing device 21A is in use a functional component of the application device 21, but only by inserting the cartridge pack and a dynamic mixer (rotary mixer) 27th realized in the device housing.
• the drive device 21 B comprises a first drive rod 24 designed as a toothed rack, to which a first piston 36 for expelling the moist-reactive composition from the tubular bag 22. 1 is attached.
• the rack 24 is also called (first)
• a handle 24a for manual retrieval when replacing the cartridge pack provided.
• a piston integrated into the cartridge (not visible in the figure) is provided, the structural design and function of which essentially corresponds to that of the second drive piston (rotary piston) according to FIG the actuation of a second drive or
• Extending rod 25 is provided.
• the inserted into the cartridge 23.1 second piston and the end facing him the second Austriebsstange 25 are designed self-finding, and the second Austriebsstange 25 is - unlike the rack 24 - rotatably actuated and drives the associated piston to a rotational movement by its self-tapping Thread is converted into a feed.
• a further rotary drive shaft 30 serves to drive the rotary mixer 27.
• a particular gear unit 28 connects via a suitable gear configuration (which is not the subject of the present invention and therefore will not be described in detail herein) the first and second sprouts 24, 25 and the drive shaft 30 via a planetary gear 28a with a
• DC motor 29 which serves as a prime mover for all device functions.
• an operating unit 33 is provided with an at the same time serving the speed setting on / off switch 33a, and for powering the motor 29 is a battery pack 35.
• the battery pack 35 is in one of the two legs of a running in the basic form of a "U" handle Housed 21 D, while the device is gripped on the other leg of the "U” and accordingly there is also the control switch 33 a is arranged.
• the handle 21 D is attached to the rest of the device housing 21 C in the center region, so that the device is well balanced in the hand and therefore can be handled without excessive force.
• the placement of the battery pack in the front leg of the handle contributes to this weight distribution;
• the battery pack is there easily removable and reusable.
• Removing and replacing the cartridge pack is at the front end of the device housing a front-side closure element 21 e provided, and a coupling ring 21 f is used to fix the mixer 27th
• 4A and 4B show in a perspective view
• Packing and delivery unit 20 assembled execution.
• FIGS. 5A to 5C show in more detail the mixer 27 used in the application device 21 according to FIGS. 2 and 3, specifically in a perspective view, a perspective sectional view and a detailed view.
• mandrels 27.10 are formed to open the packaging unit when inserting the mixer into the device.
• the rotor 27.9 is hollow on the inside and has an engagement section for the drive shaft 30 of the application device (see FIG. 3) formed in it (for example hexagonal, not separately designated).
• the outer surface of the stepped cylindrical rotor body 27.9a has a plurality of groups of
• Wing elements facing away from the surface of rotation 27.9c are curved, formed approximately radially extending projections 27.9d, as

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Coating Apparatus (AREA)
• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Battery Electrode And Active Subsutance (AREA)
• Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
• Adhesives Or Adhesive Processes (AREA)
• Accessories For Mixers (AREA)

Priority Applications (8)

Applications Claiming Priority (2)

Related Child Applications (1)

Publications (1)

Family

ID=47436008

Family Applications (1)

Country Status (9)

Cited By (1)

Families Citing this family (6)

Citations (4)

Family Cites Families (18)

• 2011
  • 2011-12-21 EP EP11194948.3A patent/EP2606987A1/de not_active Withdrawn
• 2012
  • 2012-12-21 JP JP2014548090A patent/JP6189859B2/ja active Active
  • 2012-12-21 WO PCT/EP2012/076775 patent/WO2013093061A1/de not_active Ceased
  • 2012-12-21 CA CA2859473A patent/CA2859473C/en active Active
  • 2012-12-21 EP EP12806507.5A patent/EP2794123B1/de active Active
  • 2012-12-21 RU RU2014120534A patent/RU2622423C2/ru not_active IP Right Cessation
  • 2012-12-21 CN CN201280063381.7A patent/CN104010738B/zh active Active
  • 2012-12-21 BR BR112014015281A patent/BR112014015281A2/pt active Search and Examination
  • 2012-12-21 AU AU2012356788A patent/AU2012356788B2/en not_active Ceased
• 2014
  • 2014-06-23 US US14/311,769 patent/US10258946B2/en active Active

Patent Citations (4)

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