COATING BLADE

A COATING BLADE (5) FOR CONTROLLED APPLICATION AND SMOOTHING OF A COATING COMPOSITION ON A TRAVELLING PAPER WEB (7) SUPPORTED BY A CO-ROTARY ROLL (9), SAID BLADE (5) COMPRISING A STEEL STRIP (13) ELONGATED IN A FIRST DIRECTION BETWEEN FIRST AND SECOND EDGE SECTIONS, SAID FIRST EDGE SECTION ENGAGING...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	FRETI, SILVANO
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL IMPREGNATING OR COATING OF PAPER INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS SPRAYING OR ATOMISING IN GENERAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A COATING BLADE (5) FOR CONTROLLED APPLICATION AND SMOOTHING OF A COATING COMPOSITION ON A TRAVELLING PAPER WEB (7) SUPPORTED BY A CO-ROTARY ROLL (9), SAID BLADE (5) COMPRISING A STEEL STRIP (13) ELONGATED IN A FIRST DIRECTION BETWEEN FIRST AND SECOND EDGE SECTIONS, SAID FIRST EDGE SECTION ENGAGING THE PAPER WEB (7) AND BEING PROVIDED WITH AN ABRASIVE WEAR RESISTANT DEPOSIT (15) TO EXTEND THE LIFE OF THE BLADE, WHEREIN AN INTERMEDIATE LAYER (17) POSITIONED BETWEEN SAID DEPOSIT (15) AND SAID STEEL STRIP (13), SAID LAYER (17) HAVING A HIGHER RESISTANCE TO ABRASIVE WEAR THAN SAID DEPOSIT (15).FIGURE 4