Sequiplast XXI, S.L. - Extruders for manufacturing laminates, bobbins, films and others

Cast 2020

Compact lines for films coladas estirables

Picture of Compact lines for films coladas estirables
SMS Folientechnik GmbH, of Vienna, offers to the market now a new and standardised concept of line of production. With the Cast 2020, the constructor of machines answers to the demand of the European market of compact and productive lines for films coladas estirables, to a competitive price.

It makes possible the free combination of individual components to conform a complete system. According to the wishes of the customer the unit of extrusion, instrumented with three or four extruders Contracool, combines with a unit of colado of 2 m or 2,5 m of width and with the corresponding device bobinador. These lines incorporate the recognised bobinadoras of investment of Battenfeld, in addition to the blocks of feeding and the hileras automatic plants of the company Cloeren. Also it exists the option to integrate units for the automatic manipulation of the coils and lines of regranulado for the cuts of the edges and other useful cuts. Likewise, They are planning bobinadores special for the pulled manual.

The complete line has 2 m of width, is thought for the production of film colada of three layers, and instrumented with two extruders Contracool, one of 75 mm and the another of 150 mm. Each one of the units of plastification incorporates a device gravimétrico of mix and dosage for 3 and 4 components, as well as with a cambiafiltros. The line guarantees a performance of until 1.200 kg/h. The block of feeding and the hilera flat automatic, both of the company Cloeren -with which collaborates successfully from does years-, ensure an optimum distribution of the thicknesses of the layers and the narrowest tolerances of the thicknesses. The roller of colado, model 700, presents a width of 2.750 mm and a diameter of 1.016 mm. Besides, all the unit of colado is instrumented in standard with the most modern devices of measurement and regulation. Also they are integrated cheese cheese the supervision of the temperature of the rollers and the control of the thickness of the film by means of radiation NIR (next infrared radiation). To all this it is necessary to add an electrostatic system of location of the edges, a specific electrostatic system for the download of the coils of films, as well as the automatic return of the cuts of the edges. The first Cast 2020 is configured to produce films with thicknesses from among 13 and 80 mm, with speeds of until 580 m/min. Optionally can install the device of cut in rollers of 4 x 500 mm or 5 x 400 mm of width. Thanks to the bobinador investor totally automatic of Battenfeld, of the type 1027-S, obtain coils very precise with diameters of until 600 mm on vástagos of 76 mm. An automatic system of load and download of the rollers facilitates the manipulation, to the equal that the central control Extrol for all the installation.