Abstract: The invention relates to a melt conductor (1), in particular a melt distributor or melt mixer, for an extruding die (2) of an extrusion facility (3), comprising a melt conductor block (4) with a multi-channel system (5), the multi-channel system (5) being arranged inside the melt conductor block (4) with three-dimensional extension and having at least one input (6) and at least one output (7) for polymer melt, between one input (6) and one output (7) fluidically connected to the input (6) several branchings (8) arranged in series and several levels (9a) of sub-branches (10) being formed over several levels (12a, 12b) of divided melt channels (11a, 11b); with m melt channels (11a) of the ath level (12a) with Xth local cross-sections and n melt channels (11b) of the bth level (12b) with yth local cross-sections being present, wherein n>m if b>a, the yth local cross-sections of the melt channels (11b) of the bth level (12b) being smaller than the Xth local cross-sections of the melt channels (11a) of the a

Abstract: Melt conductor (1), in particular melt distributor or melt mixer, for an extruding die (2) of an extrusion facility (3), having a melt conductor block (4) with a multi-channel system (5), the multi-channel system (5) being arranged so as to extend three-dimensionally inside the melt conductor block (4) and having at least one input (6) and at least one output (7) for polymer melt, between one input (6) and one output (7) fluidically connected to the input (6) several branchings (8) arranged in series and several levels (9a, 9b, 9c) of sub-branches (10) being formed over several levels (12a, 12b) of divided melt channels (11a, 11b), m melt channels (11a) of the ath level (12a) with xth local cross-sections and n melt channels (11b) of the bth level (12b) with yth local cross-sections being present, wherein n>m if b>a, the yth local cross-sections of the melt channels (11b) of the bth level (12b) being smaller than the xth local cross-sections of the melt channels (11a) of the ath level (12a), and wherein

Abstract: The invention relates to a melt conductor (1), in particular a melt distributor or melt mixer, for an extruding die (2) of an extrusion facility (3), comprising two or more melt conductor blocks (4a, 4b) and a multi-channel system (5), the multi-channel system (5) being arranged inside at least one of the melt conductor blocks (4a, 4b) with three-dimensional extension and having at least one input (6) and at least one output (7) for polymer melt, between one input (6) and one output (7) fluidically connected to the input (6) several branchings (8) arranged in series and several levels (9a) of sub-branches (10) being formed over several levels (12a, 12b) of divided melt channels (11a, 11b); with m melt channels (11a) of the ath level (12a) with xth local cross-sections and n melt channels (11b) of the bth level (12b) with yth local cross-sections being present, wherein n>m if b>a, the yth local cross-sections of the melt channels (11b) of the bth level (12b) being smaller than the xth local cross-section