Dollfus & Muller manufactures different woven fabrics for non woven manufacturing. Its main products are for the thermobonding ovens and nonwoven cards.
Thermobonding process bonds the fibres together in order to create a pad of fibres which is used afterwards in bed furnishing, winter clothes ,…
This process requires high temperature (150 up to 200°C / 300 up to 380°F) which melts the fibres together. This process uses two belts which create pressure on the pad. The process itself has two stages : the high temperature stage to bond the fibres and a cooling chamber at the end of the process (50°C / 100°F) in order to fix the fibres.
These thermobonding conveyor belts are used on the following machines : Santex, Fleissner, Schott & Meissner, Aztec, Bombi,…
The main other woven fabrics for non wovens are antistatic belts, drylaid belts, spunlaid belts, wetlaid belts.
Forming Patterning
Conveyor / Transfer Dewatering / Drying
Impregnation / Saturator Thermo - bonding
Hydro - entanglement
Stitched V-guide : with high resistance yarn
Coated edges : with polyurethane resin
Heat sealed : hi-flex edges with Teflon®
Endless : non marking seam for cantilevered machines
Roltex : non marking seam for non cantilevered machines
Rolclip : smooth surface made with an inserted PEEK spiral
Kevlar® sandwich seam : with PEEK spiral
Dollfus-Muller-conveyors-for-Nonwovens.pdf
Teflon® and Kevlar® are DuPont de Nemours registered trademarks