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USRE33327E Melt overflow system for producing filamentary and film products directly from molten materials 失效
用于从熔融材料直接生产丝状和薄膜产品的熔体溢流系统

Melt overflow system for producing filamentary and film products
directly from molten materials
摘要:
A heat extracting substrate is moved along a melt front formed at the edge of the surface of a molten material so that a layer of molten material is deposited on the substrate, cooled and removed from the substrate to form ribbon, filaments, fiber of film directly from the molten material. The edge may be formed by providing an upper edge upon a portion of the wall of a receptacle lower than the top of the receptacle. The molten material may be overflowed over this relatively horizontal edge and against the moving substrate surface.
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