Simplified transversal induction sealing device

• Main Authors: INGVARSSON PATRIK, KARLSSON PER, CARLIOZ LOUIS, ANDERSSON HAKAN, STAJKOVIC MARCO
• Format: Patent
• Language: Chinese; English
• Published: 01.08.2017
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention relates to an induction sealing device (15) for heat sealing packaging material for producing sealed packages (2) of pourable food products, said sealing device (15) comprising : inductor device (20, 21) which interact with said packaging material by means of at least one active surface (25, 26); a flux-concentrating insert (30); and a supporting body (24 ) made of heat-conducting material and housing said inductor device (20, 21) and said flux-concentrating insert (30), wherein said flux concentrating insert (30) is made by a magnetic compound of a polymer and soft magnetic particles; and said flux concentrating insert (30) interact with said packaging material via at least one interactive surface (31). 本发明涉及种对用于生产可倾倒的食物产品的密封包装(2)的包装材料进行热密封的感应密封设备(15)，所述密封设备(15)包括：感应器设备(20、21)，其借助至少个作用表面(25、26)与所述包装材料相互作用；通量集中插件(30)；以及支撑体(24)，其由导热材料制成并且容纳所述感应器设备(20、21)和所述通量集中插件(30)，其中所述通量集中插件(30)由聚合物和软磁性颗粒的磁性复合物制成；以及所述通量集中插件(30)经由至少个相互作用表面(31)与所述包装材料相互作用。