C - Chemistry – Metallurgy – 03 – B
Patent
C - Chemistry, Metallurgy
03
B
C03B 37/03 (2006.01) B65H 75/18 (2006.01)
Patent
CA 2542766
A forming tube (32) for coated glass fiber is pervious to the vapors generated during the curing/drying process for the fiber. The forming tube can be formed from various materials, including but not limited to molded plastic with perforations, metal (e.g., a wire screen or cage structure), wound paperboard treated with sizing compound to render the paperboard impervious to liquid but pervious to vapors, wound synthetic paper or nonwoven material formed of synthetic fibers, or wound perforated paperboard.
L'invention concerne un tube de formage (32) destiné à une fibre de verre revêtue. Ce tube est perméable aux vapeurs générées pendant l'opération de durcissement/séchage pour la fibre. Ledit tube de formage peut être constitué de divers matériaux, tels que, entre autres, un plastique moulé pourvu de perforations, un métal (par ex., grillage ou cage), un carton enroulé traité au moyen d'un composé d'apprêt destiné à rendre le carton imperméable au liquide mais perméable aux vapeurs, un papier synthétique enroulé ou une matière non tissée constituée de fibres synthétiques, ou un carton perforé enroulé.
Sim & Mcburney
Sonoco Development Inc.
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