FIELD: substrate production.
SUBSTANCE: methods and devices for obtaining a substrate are described. Also presented is a method and apparatus for introducing a component into a supplied amount of fluid. The method may include providing a first supplied amount of fluid. In some embodiments, the amount of fluid delivered may be in the form of foam. The method may also include providing a component loading system and providing a supply quantity of the component. In some aspects, the method may include introducing the component into the amount of fluid supplied in the ejector.
EFFECT: resulting slurry containing the supplied amount of fluid and the component can be transported through the headbox; resulting slurry may be dehydrated to provide a support containing the component.
24 cl, 11 dwg
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| 0 |
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SU504509A3 | |
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