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Method of preparing fibrous concrete

  • US 4,023,706 A
  • Filed: 07/11/1975
  • Issued: 05/17/1977
  • Est. Priority Date: 07/11/1975
  • Status: Expired due to Term
First Claim
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1. A method of mixing fiber reinforced concrete without the formation of fiber balls therein, comprising the steps of:

  • a. depositing a uniform layer of randomly oriented substantially individual concrete reinforcing fibers on an elongated web;

    b. coiling the web so as to contain the fibers within the convolutions of the web, the fibers being otherwise unattached to the web;

    c. locating the coiled web in proximity to a concrete mixing device;

    d. progressively uncoiling the web at a predetermined rate to discharge the layer of fibers therefrom to progressively deposit the fibers in said mixing device; and

    e. mixing the deposited fibers with concrete ingredients in the mixer.

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