Abstract: Continuous anti-adherent treatment process for a surface-tacking thermofusible adhesive, characterized in that a carrier belt (1) is continuously displaced in translation, the upper surface thereof being cooled by its lower face, said surface being covered by a layer (3) of an anti-adherent protection product, the thermofusible adhesive (4) to be treated being deposited on the protection product layer. The assembly (7) comprising of the adhesive (4) and the layer (3) of protection product is folded back on itself so as to release a composite material (8) consisting of a double thickness (4, 4') of thermofusible adhesive sandwiched between two layers (9, 9') of anti-adherent protection product (3) and the composite material is cut into fragments.
Type:
Grant
Filed:
April 8, 1996
Date of Patent:
October 13, 1998
Assignees:
Henkel France, Henkel Kommanditgesellschaft Auf Aktien
Inventors:
Jean Fayolle, Daniel Grandin, Heinrich Niethen, Michel Pierron, Jean-Louis Prevot
Abstract: (a) Apparatus for regulating the concentration of an oxidizing solution, particularly a solution containing disinfecting molecules.(b) Apparatus characterized in that it comprises a secondary pipe (6) branched to a main pipe (1) upstream of a readjustment pipe (5) to which is fitted a measuring cell (2), as well as an addition pipe (12) connected to a reservoir (8) containing an adapting solution (7).