Preeflow by ViscoTec Pumpen- u. Dosiertechnik GmbH company News and Trends items

The 12th SMT China VISION Award was presented at the NEPCON China in Shanghai at the end of April. ViscoTec is also one of the prize winners with the preeflow eco-SPRAY this year. The participating products were already selected and published by the jury consisting of SMT experts and readers of SMT China Surface Assembly Technology in 2017. Products that make a significa...

With its systems and know-how resulting from 10 years’ experience in microdispensing, preeflow offers the ideal solution when it comes to highly accurate results and specific customer demands. On the 1st of march, they celebrated the 10-year anniversary of preeflow with a huge party including a food truck, a wheel of fortune with numerous prices for the employees and lot...

“Smaller, more precise, more economical” – this is the motto of the preeflow products. For almost 10 years now, the micro dispensers have been integrated into dosing applications worldwide. Time to look back on the beginnings of preeflow and to consider the future. Thomas Diringer has been responsible for the brand since the beginning of 2008, as business unit manager, a...

Christmas time is time for donations – this is also the principle of preeflow. Every year at Christmas, preeflow donates to a charitable organization. This year, the “treeflow” project was chosen. For each preeflow dispenser sold in 2017, one euro was donated to Fairventures worldwide gGmbH. With the “treeflow” campaign, preeflow is helping to improve the livelihoods of ...

Christmas time is time for donations – this is also the principle of preeflow. Every year at Christmas, preeflow donates to a charitable organization. This year, the “treeflow” project was chosen. For each preeflow dispenser sold in 2017, one euro was donated to Fairventures worldwide gGmbH. With the “treeflow” campaign, preeflow is helping to improve the livelihoods of ...

Silicone has become one of the most versatile connecting materials and can be used across a huge range of applications. Although many users are only familiar with standard commercial "silicone sealants" in plumbing, the material has considerably more potential uses. Meanwhile, the ongoing development of silicones is opening new applications in the industry for future pro...

With the eco-PEN series, preeflow has already established a broad base on the market of volume dispensers. Now they are mastering the next challenge in the area of 1-component precision volumetric dosing: With the eco-PEN330, the dosing specialists from Töging provide the missing link between the eco-PEN300 and the eco-PEN450 and at the same time the solution for future ...

In addition to the existing range of mixers and high-precision needles, preeflow now offers various types of ½" dosing needles. The quality makes the difference: This applies both to the dosing systems and to disposables such as needles and mixers. The years of experience from ViscoTec and from the needle manufacturer led to the use and production of premium dosing ne...

GJD designs, produces and sells intruder detection products. For its line of white-light and infra-red LED illuminators, marketed under the company’s Clarius® brand, GJD was seeking a way to improve the way that the plastic lens was bonded to the aluminium housing. Previously, a silicone had been applied manually from a 310 ml cartridge. This was a time-consuming, unsati...

Precise information on the material properties is essential for the dosing accuracy. As a rule, a material data sheet with all relevant data is provided for all liquids and pastes. Nevertheless - some information is not communicated or may vary. This is often the case for the density of the medium. However, for volumetric dosing the density is a particularly important pa...

After disassembling the dosing system, users are always faced with the same annoying task: the system must be re-adjusted and attached to the robot. preeflow has now found the solution for this recurring process after cleaning or disassembly! In the future, all eco-PENs will be fitted with a mounting hole, which allows for an exact, reproducible assembly. The hole can a...

The Porsche 918 Spyder combines hybrid technology and innovative design with driving fun of a racing car, but with eco-friendly consumption. Revolutionary components, high recuperation performance as well as a fancy racing design: This combination makes a futuristic supercar. But what has the eco-PEN to do with the eco-car of Porsche? Precision, accuracy and the high...

The volume dispenser eco-SPRAY from preeflow, which has been available since 2016, has already established itself in the marketplace and also impressed the German hi-fi headphones manufacturer beyerdynamic: "The eco-SPRAY can be used to spray low to high viscosity materials. When spraying with the eco-SPRAY, even small amounts, such as a few milligrams, can be volumetric...

In the medical sector more and more apparatus and casings are glued rather than screwed or plugged. To achieve this, micro dosing systems from ViscoTec are used. With the eco-PEN range, the mechanical engineering company from Töging met the demands of the market for miniaturization - which is nowadays being applied to any industry. With the high-precision dosing systems,...

The fully automated dispensing system, dispenseALL420 from Fritsch GmbH in Kastl / Utzenhofen, is a flexible system for the dosing of a variety of different materials. With the integrated preeflow eco-PEN600 dispensers from ViscoTec, a high-precision, clean dosing solution is achieved. Materials such as pastes, adhesives, silicones, greases, varnishes or similar fluids a...

The new technology yields perfect results with exceptional edge sharpness whether spraying low- or high-viscosity UV adhesives. Spraying high-viscosity adhesives from Panacol onto large surfaces at more than 10,000 mPa becomes child’s play with the eco-SPRAY from ViscoTec: the new dispenser makes short work even of highly viscous and stable materials, such as Panacol’...

Thomas Diringer (Business Unit Manager Components & Devices) from ViscoTec in an interview about the preeflow® brand preeflow is a trademark of ViscoTec Pumpen- u. Dosiertechnik GmbH. The company is a manufacturer of equipment that is needed for the promotion, dosing, application, filling and emptying of low to high viscosity media. The brand, which was established in...

Across the World, customers value the benefits of preeflow dosing systems: Small volumes of low to high viscosity materials that can be applied with very high precision and repeatability. Always with its finger on the pulse of time, ViscoTec’s own brand is specialised in micro-dosing. Thanks to its extensive range of one and two component dispensers, it delivers the ...

preeflow – with its two-component dispenser eco-DUO450 – provides the perfect solution for the latest application of BPR Medical in Mansfield. BPR‘s Bidirectional Firesafe™ Cannula Valve, used for in-home medical oxygen supplies to extinguish fires which can occur in the line between the concentrator and the user’s mask or nasal cannula. Such fires can occur if the line ...

Existing materials, which change their aggregate state with an increasing temperature like wax or ethylene carbonate could not be sprayed automated so far. Precise spraying of these media is now possible with the optional heating cartridge unit. Because the heating unit keeps the temperature in the microspray-dispenser stable over the melting temperature, the material st...

E-cigarettes have been a hugely popular alternative to normal cigarettes for several years. Away from the mainstream e-cigarette, two American inventors have developed a sleek, discreet, steaming e-joint which contains cannabis. Cannabis has been legal in several states in the USA for several years now and it can be purchased there legally for medicinal or therapeutic pu...

In the range of two-component dosing, there are so many different materials and applications. preeflows two-component dispensers eco-DUO convince with their precision, reliability and performance. After the upgrade of the eco-DUO450 preeflow also extends the equipment of the eco-DUO600. With the new adapter the fields of application expand enormous. In general, the ne...

Just as the motto “plug´n´dose” suggests, once the stator has been installed and the control panel connected, the eco-PEN and eco-DUO dispensers from preeflow are able to dose immediately. The handling of the dispenser, as well as the control panel, is quick to learn, self-explanatory and intuitive. The NAVI wheel allows the operator to scroll through the logically set-u...

ViscoTec has proven high expertise particularly in complex dosing environments. ViscoTec´s brand preeflow shows the capability to operate reliable, extremely precise and repeatable for various applications in many industries. With the help of the precision volume dispenser “eco-SPRAY” preeflow explores new paths. Soldering pastes are pasty mixtures of solder powder an...

With the introduction of a new product at the B.B.W. Bayrischen Bohrerwerke GmbH in Büchlberg 2012 the requests to the dosing of soldering paste were even rising. A compact application with constant, precise and reproducible results with highly filled soldering paste were in demand. At this point preeflow came into play. Handling solder pastes with high viscosity, in thi...

Conformal Coating in general A conformal coating application for example concerning electrical parts helps to increase product service life of single components in different industry branches. Generally protection paint preserves electrical parts, like printed circuit boards from moisture, contaminations like dust, chemicals and temperature fluctuations. Furthermore the...

The dosing sector is subject to a progressive miniaturization, as dosages have to be more economical and more precise. These requirements come increasingly from the medical technology, aerospace, electronics, photovoltaics, as well as automotive industries. Precise quantities and microdosing of fluids with different viscosity such as adhesives and solder pastes are of co...

Conformal Coating in general A conformal coating application for example concerning electrical parts helps to increase product service life of single components in different industry branches. Generally protection paint preserves electrical parts, like printed circuit boards from moisture, contaminations like dust, chemicals and temperature fluctuations. Furthermore the...

Frequently the flowscreen is used in the dosing technology for process monitoring. A lot of factors are influencing the dosing quality a lot here: For example process fluctuations like unstable or pulsating flowrates, vibrant pressure variations, air pockets or homogeneity amendments can be monitored by flowscreen. As signal generator the pressure sensor flowplus16 c...

Numerous advantages thanks to sophisticated constructions Measuring pressures in low to high viscosity material is depending on the preferably direct coupling of the sensor element to the medium. At the same time negative influencing parameters like undercuts and dead spaces have to be avoided. Therefore ViscoTec’s developers found a solution to transfer the pressure by...

Preeflow: How do you know the brand preeflow or in general the company ViscoTec? How did it come to cooperation? Christian Gruber: We know preeflow® from different customers, who dose our UV-curing adhesives with eco-PENs. Using our materials in challenging applications we need - besides highest adhesive performance - a high-grade dosing technology with stable and rep...

With the precision dosing equipment of preeflow by viscotec - the specialist in dosing technology - components for medical devices are produced. A two-component adhesive is applied with the eco-DUO to seal electrodes in a fully-automated process. The finished end products in which the electrodes will be incorporated are used in cancer therapies. In a video Orly Becker...

XENON Automatisierungstechnik GmbH projects, develops and builds up machines and systems for the automation of production processes. On the basis of the accumulated experiences of XENON with eco-PENs and the adequate, desired dosing volume range of the dispenser, the decision was made for preeflow. “The progressive cavity pump is controlled directly by the plug`n`dose bo...

The sophisticated technology of preeflow convices in various application fields through precise dosing results. For example at the application of UV curing adhesives in the sector of electronic components at Sumida Components & Modules GmbH in Obernzell (Germany): The dosing of a DELO Dualbond is performed with a preeflow eco-PEN. The coil of a litz wire is immediately f...

The precise nebulization and spraying can take place continuously or punctually. Application areas are dosing, coating, micronebulization, greasing and marking next to many others. Constant amount per area, uniform coating, controllable round spray – these are only a few advantages of the new development from ViscoTec. Next to technical features like spraying of defined ...

Here the progressive cavity pump and its purely, continuously volumetric dispensing technology offers help! With a dosing accuracy of +/- 1 % and a repeatability of >99 % significant product savings are possible in the future! Whilst processing various fluids less material wastage is caused and rework is minimized - resulting in savings and increased productivity. This i...