摘要:
A nozzle (110) for a tool (30) for injecting chemical anchor resin into a hole in a wall, said nozzle comprising a body of elongate shape and comprising a longitudinal end for connection to said tool or to at least one cartridge of said tool, said body comprising at least one internal longitudinal duct for the passage of resin, wherein said nozzle comprises means (130, 138a) for cleaning said hole by brushing and/or injection of air.
摘要:
Die Erfindung betrifft eine manuell antreibbare Vorrichtung (1) zum Mischen eines pastösen Mischguts aus wenigstens zwei fluiden Ausgangskomponenten, insbesondere zum Mischen eines medizinischen Zements, aufweisend zumindest zwei Kartuschen (4), wobei in den Kartuschen (4) Förderkolben vorgesehen sind, einen Mischraum (12) zum Mischen der Ausgangskomponenten, wobei in dem Mischraum (12) Mischflügel vorgesehen sind, die in dem Mischraum (12) drehbar gelagert sind, einen um einen Drehpunkt drehbaren und manuell bedienbaren Hebel (2) zum Bedienen der Vorrichtung (1) oder einen in Längsrichtung verschiebbaren und manuell bedienbaren Stift zum Bedienen der Vorrichtung (1), ein Getriebe, das mit dem Hebel oder dem Stift verbunden ist, wobei das Getriebe mit den drehbaren Mischflügeln in dem Mischraum (12) verbunden ist, und eine Einrichtung zum Vortreiben der Förderkolben in den Kartuschen (4), die mit dem Hebel (2) oder dem Stift verbunden ist, so dass die Bewegung des Hebels (2) oder des Stifts die Drehung der Mischflügel in dem Mischraum (12) und die Bewegung der Förderkolben in die Kartuschen (4) hinein antreibt. Die Erfindung betrifft auch ein Verfahren zum Mischen von fluiden Ausgangskomponenten mit einer solchen Vorrichtung (1).
摘要:
A capsule for mixing and dispensing a dental material which has a body forming a cavity. The cavity is closed by a liquid container. The body and the liquid container in combination form a mixing chamber containing a first component of the dental material. The liquid container has a cup-shaped cartridge formed by a cartridge front wall and a cartridge side wall and having a rear opening. A plug is movably joined within the cartridge through the rear opening for extruding a liquid second component of the dental material. The cartridge further has a channel extending through the cartridge side wall for releasing the second component into the mixing chamber. The body side wall inwardly has a recess being dimensioned for establishing a fluid communication between the channel and the cavity in an activated position, where the activated position corresponds to a second axial position of a two different axial positions of the of the cartridge and the body relative to each other. Further the first axial position corresponds to an inactivated position in which the channel is offset from the recess. A first cover film seals the joint between the cartridge and the plug, and the channel is openably sealed by a second cover film at least in the inactivated position. The capsule helps facilitating the preparation of a dental material.
摘要:
A driving device (1B) of a metering and mixing apparatus (1A) for multi-component substances, in particular multi-component adhesives, which driving device has at least two cartridge holders (2, 3) for holding interchangeable cartridges (2.1, 3.1) with individual substance components, a discharging apparatus for simultaneously discharging the substance components from the cartridges (2.1, 3.1) through component outlets with the aid of discharging pistons (11, 16) entering the cartridge holder (2.1, 3.1) or cartridges (2.1, 3.1), and a mixing apparatus (7) which is connected to the component outlets, mixes the discharged substance components and discharges the latter in mixed form, with a gearing unit (8) for the connection of an, in particular electric, drive motor (9), wherein the gearing unit (8) has detection means (12) for detecting at least one counterpressure which builds up during the discharging of at least one of the substance components, and control means (12, 14) which are connected on the inlet side to the detection means and are intended for bringing about a driving control function in response to a detection result.
摘要:
Methods, apparatus, devices and systems for mixing and dispensing multi-component materials. The mixing and dispensing may be performed using a mobile, enclosed dispenser that can be used to supply a mixed multi-component material at the point of use. In some embodiments, the components to be mixed into the multi-component material may be supplied in cartridges.
摘要:
The invention relates to a motorised application gun which is intended for the sealing of joints. The inventive gun comprises a hollow cylindrical inverted-T-shaped body (4) having three threaded ends such that it can be coupled to the outlet (1), the electric rotor of the power-generating device (7) and the filler neck (9). The inventive gun contains a screw conveyor (8) which is housed in the shaft of the rotor and which can rotate in both directions together with the shaft depending on the position of the switch (10). In this way, by rotating in one direction, the screw conveyor mixes and homogenises the material to be applied, while, by rotating in the opposite direction, the conveyor moves the material and forces same through the outlet. The invention can be used without force in order to apply a continuous, constant flow of homogenous material, thereby producing uniform sealing beads.
摘要:
The invention relates to a device for determining the end of the processing time for hardening masses, in particular dental moulding masses, comprising a display unit and a sensor unit, which record the change in at least one of the rheological properties of said mass.
摘要:
A dispensing device 30 for a two component mixture, such as an adhesive, has supply conduits 36, 37 for the two mixture components. The two components are metered to a predetermined ratio by metering devices within the dispenser. The metering devices are driven by motor M under the control of a signal from a trigger located in the handle. The metering devices may be in the form of a moveable shuttle configured to dispense shots of a known volume of each component, which are then mixed in a mixer prior to dispensing. The dispensing device may be used in a factory and suspended by means 47, 48 to balance the effect of gravity.