Page 28 - Industrial Technology April 2021 issue
P. 28

MACHINE BUILDING



         CARBON PROFILES











                                                      MACHINERY FRAMEWORKS



         IF THE CONSTRUCTION OF YOUR MACHINE OR FRAMEWORK
         DEMANDS SOMETHING THAT IS STRONGER THAN ALUMINIUM,
         LIGHTER THAN STEEL AND WITH ZERO THERMAL EXPANSION,
         THEN YOU JUST MIGHT WANT TO LOOK AT THE CARBOSIX
         RANGE OF MODULAR STRUCTURAL PROFILES
         CONSTRUCTED FROM CARBON FIBRE.


               ombining structural lightness, high strength and
               low bending with zero thermal expansion, the
               CarboSix line is said to be the world’s only
         Cmodular profile in carbon fibre. A result of
         Alusic’s experience as a manufacturer and seller of                                                          and zero thermal
         aluminium profiles, components and accessories, the                                                        expansion. But there
         CarboSix profiles combine unique flexural mechanical                                                     could also be benefits in
         properties that offer significant advantages to the                                                    more general applications,
         automation and industrial manufacturing industries.                                                  such as packaging and special
           Alusic says you can use these profiles in exactly the                                             machinery, where the benefits
         same way that you would aluminium, with the same                                                  accrued could outweigh any cost
         structural modularity and the same accessories, and with                                        implications.
         identical installation and fastening systems. Yet they are                                      Alusic points to a number of real world
         lighter and much stiffer than either steel or aluminium,                                    applications where the CarboSix profiles
         have increased tension and compression resistance                                         have offered benefits. It highlights a gripper
         compared to steel and aluminium, have increased thermal                                  application, for example, where high sturdiness
         resistance and offer much better corrosion resistance than                             was required in a robotic handling system. And in
         either steel or aluminium.                                                           another handling system CarboSix offered improved
           Carbon fibre profiles are created through the use of a                           ergonomics.
         technology called Pultrusion. This process pulls spools of                            The company can also point to applications where the
         carbon fibre thread through a resin bath, and into a   25mm compared with          material has been formed into rollers and paddles for
          temperature controlled mould to create the final shape.   70mm for the steel bar. And   conveying and palletising tasks. Alusic says CarboSix is
             The result is a unique set of characteristics. Alusic   while the steel offered a tensile   especially good for use on roller conveyors because of the
                highlights a comparison between two 28mm   capacity of 1,500kg, the CarboSix offered some   extremely low inertia to rotation.
                   diameter, 6m long bars of CarboSix and   10,000kg. Compared with aluminium, Alusic says a   Alusic offers a full line of profile sizes to meet the
                       steel. The CarboSix offers a weight   45x90 CarboSix profile will outperform a 90x90   broadest range of applications, including 45x45 profiles,
                          advantage of 1.2kg compared   aluminium profile, and deliver a 65% weight saving to   45x90 profiles and 90x90 profiles. There are also tubes,
                             with 7kg for the steel, and   boot.                            round bars, rectangular bars, square tubes, rectangular
                                in a stiffness test the                                     tubes, paddles and sheets.
                                   CarboSix  was  Suitable applications                        With numerous real world applications under its belt,
                                       deflected by   Of course, just because that you can replace your   Alusic has a technical department staffed by industry-
                                                  aluminium or steel profiles with carbon fibre doesn’t mean   experienced engineers, and is well placed to provide help
                                                  that you necessarily should. But where high strength to   and advice on the most functional and appropriate
                                                  weight or high stiffness to weight ratios are desirable, the   applications for CarboSix products,
                                                    CarboSix profiles are an ideal solution. Alusic argues that   MORE INFORMATION: www.carbosix.it
                                                       high performance structures could most certainly
                                                          benefit from a switch to CarboSix, along with
                                                             applications such as test
                                                              benches where very low
                                                              bending is a key
                                                              requirement.
                                                                 Any application
                                                              where  structural
                                                             lightness is required
                                                            could well be another
                                                          good candidate, as could
                                                       metrology applications where
                                                  you need low bending characteristics


        28                                                                                      INDUSTRIAL TECHNOLOGY • March/April 2021
   23   24   25   26   27   28   29   30   31   32   33