Method and apparatus for forming a layer of foam urethane on a carpet backing and product
作者： John G. Tillotson
DOI:
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摘要: A method of forming a layer blown cellular urethane on carpet backing comprising the steps providing mixture reactive agents, shaping into upon latex film, applying underside heated directly to mixture, and heating expedite reaction chemical blowing an enlarged between film. Apparatus for performing is disclosed as resultant product.
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