Method of producing fiber-reinforced foam products
    3.
    发明授权
    Method of producing fiber-reinforced foam products 失效
    生产纤维增强泡沫产品的方法

    公开(公告)号:US3580763A

    公开(公告)日:1971-05-25

    申请号:US3580763D

    申请日:1969-03-13

    Applicant: MONSANTO CO

    Abstract: FLEXIBLE FIBER-REINFORCED FOAM PRODUCTS, COMPRISED OF UNITARY CELLULAR STRUCTURE FOAM BODIES, THE FOAM BODIES HAVING A FIBER CONTENT COMPRISING A MULTIPLICITY OF STAPLE FIBERS RANDOMLY ORIENTED IN A MULTI-DIRECTIONAL PATTERN AND DISTRIBUTED WITH UNIFORM RANDOMNESS THROUGHOUT THE BODY, THE FIBER CONTENT PER UNIT AREA BEING AT LEAST THE AMOUNT DETERMINED WITH RESPECT TO THE DENIER BY THE EQUATION:

    WHERE Y=FIBER DENIER AND X=WEB WEIGHT IN OUNCES PER SQUARE YARD, ARE PRODUCED BY FORMING A NONWOVEN WEB CONSISTING OF RANDOMLY ORIENTED FIBERS OF CONTROLLED INTERFIBER COHESION AND POROSITY, DISPENSING A FOAMABLE MIXTURE ONTO THE WEB, AND THEN COMPRESSING THE FOAM-COVERED WEB.

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