摘要:
The invention relates to an extruder device (1) for manufacturing moulded components (14), comprising a conveyor container (4) and a feeding device (5) for feeding a material (6) to be extruded into the conveyor container (4), and comprising a shaping extruder port (7) as output of the conveyor container (4), wherein the extruder port (7) comprises a ring (12) that is deformable in itself and is formed of a multitude of links (13) that are movable relative to each other.
摘要:
There is provided a method for manufacturing a honeycomb structure forming die, the method includes: an introduction hole forming step for forming, in plate-shaped die substrate (2) having one side end face (7) and the other side end face (8), a plurality of introduction holes (4) for introducing kneaded clay on the other side end face (8) to function as a kneaded clay introduction face, and a slit forming step for forming slits (5) communicating with the introduction holes (4) in order to form the partition walls of the honeycomb structure by extruding the kneaded clay by performing a comb-like electro-discharge machining by a comb-like electrode (21) where a plurality of plate-shaped protrusion electrodes (23) corresponding with width of the slits (5) are disposed on the one side end face (7) to function as a kneaded clay formation face of the die substrate (2).
摘要:
The invention relates to a heat store component for the passage of a gas flow, in particular in heat exchangers of flue-gas cleaning systems, said component having a fixture, a first heat store medium and a second heat store medium, the fixture forming on the heat store component an inlet or an outlet side, through which the gas flow passes. The first and the second heat store media are arranged one behind the other between the inlet and the outlet side of the fixture in the direction of flow of the gas flow, each medium having a plurality of substantially parallel flow channels and the second heat store medium is formed from one or more honeycomb blocks. The honeycomb block or blocks comprise(s) a body which is integrally formed from a plastics material and which has a plurality of flow channels running in parallel and being separated from one another by channel walls. The plastics material comprises a plastic which contains a fraction of approx. 80% by weight or more pure polytetrafluorethylene (PTFE) and optionally a fraction of approx. 20% by weight or less of a high-performance polymer that differs from the PTFE.