METHOD AND DEVICE FOR MANUFACTURING A STRUCTURED PACKING CORRUGATION, AND CORRESPONDING FLUID-TREATMENT APPARATUS

摘要

According to this process, a folding-pressing operationis carried out on the strip (17) in successive steps,by means of two opposed dies (11, 12) with a relativemovement alternating between coming together and movingapart, these dies having active surfaces (11, 12) whichare substantially conjugate with two faces of thecorrugation.Application to air distillation columns.