The continuos research for optimization of production process and exchange of information with end users, has led Sirtec S.r.l. to develop a new roller with helical profile. HPR roller improves flows and harmonizes section, ensuring uniform temperature distribution with consequent degassing and firing cycle reduction..
This roller is definitely the product that best penetrates all the positive characteristics required by users. This is the quality that finds the greatest extension of use on the market and that best manages to satisfy all customer needs, obtaining in some cases results similar to those obtained with qualities considered superior. It has excellent resistance to temperature changes, good hot mechanical characteristics and a good resistance to alkaline aggression.
It is recommended to use up to 1180 ° C with a load of 18 kg / sqm in ovens with 2300 mm mouth.
The color that distinguishes the roller is orange.
The revision of its mixture has resulted in a lightweight roller, with high flexural strength guaranteed by a high Modulus of Elasticity.
It also has excellent resistance to thermal shock.
It is a roller suitable for use in ovens with wide mouth up to the pre-cooking area, and also in the cooking area in ovens with mouth up to 2600 mm
The color that distinguishes roller is brown.
Roller to be used with excellent results in all areas of the oven including cooking when the user requires greater safety for the most demanding situations for load and / or temperature. Thanks to the particular formulation of the mixture, Siroll LP 60 has an excellent resistance to temperature changes. In addition, the appropriate combination of several elements (raw materials and production process) also gives this roller an exceptional reaction capacity and resistance to alkali aggression.
The color that distinguishes roller is green.
Innovative roller that condenses the experience of 40 years in the production of rollers for firing ceramic products, its low density means that it remains perfectly straight, an increasingly decisive problem in wide-mouth ovens and production of large formats. A M.O.R. higher than the products on the market and a M.O.E.ai the highest levels make it a winner on productions with extremely high weights and temperatures. Its particular chemical composition and crystallography obtained with particularly optimized cooking phases make it performing in cycles characterized by highly aggressive atmospheres, guaranteeing a long life compared to more traditional products.
The color that distinguishes this roller is red.
This quality is achieved with an extremely high firing cycle: the Siroll LP 70 quality is particularly suitable for firing porcelain stoneware at high temperatures and for all applications that require extremely heavy exercises. The excellent quality of this roller is not only given by its ability to withstand extreme conditions of commitment, but also by its remarkable resistance to thermal shocks.
The color that distinguishes this roller is blue.
Material altamente sinterizado obtenido a partir del uso de materias primas de gran pureza aptas para cargas elevadas como vajillas y sanitarios cargadas por el uso de soportes que determinan un estrés mecánico muy elevado del rodillo. Material altamente sinterizado obtenido a partir del uso de materias primas de gran pureza aptas para cargas elevadas como vajillas y sanitarios cargadas por el uso de soportes que determinan un estrés mecánico muy elevado del rodillo.
It is often used in extreme conditions for the production of special technical ceramic pieces, ferrites and in general for industrial processes and heat treatments characterized by very high weights.
Rollers containing a high percentage of silicon carbide on a multifaceted/cordiritic basis designed to reduce deformation problems in the rapid (direct) cooling zone, thus ensuring better flatness of the tiles, reducing production waste and the need to replace deformed rollers.
It is recommended for use only in the oven's rapid cooling modules.
Product to meet the sealing needs of the rollers to the aggression generated by the increasingly frequent use of digital decoration.
The chemical characteristics of the mixtures make it suitable for use in particularly aggressive atmospheres, guaranteeing in equal form a high resistance to thermal shock, and to resistance to heavy temperatures and loads.