FOAM PROCESS WEB PRODUCTION WITH FOAM DILUTION
A nonwoven web of fibrous material is made by the foam process using a manifold of a particular construction. The manifold has a casing with first and second opposite ends including an inlet for a foam-fiber-surfactant slurry at the first end, and optionally a valved outlet at the second end. A cent...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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