GROWING MEDIUM AND MULCH FIBER OPENING APPARATUS

    公开(公告)号:US20180057966A1

    公开(公告)日:2018-03-01

    申请号:US15792100

    申请日:2017-10-24

    CPC classification number: D01G9/06 A01G13/0262 D01G7/02

    Abstract: A compressed growing medium or mulch fiber opener comprising at least one set of adjacent rotating members, the rotating members having a surface and including at least one wire wound around at least a portion of the surface, wherein the wire includes a plurality of projections engaging compressed or partially opened growing medium or mulch fiber, and wherein a distance between the adjacent rotating members is sufficiently small to create at least one pinch point between the adjacent rotating members, the adjacent rotating members separating the fibers as the fibers pass through the at least one pinch point so that the density of the fiber is lowered by at least 50-95%.

    NATURALLY DYED MULCH AND GROWING MEDIA
    16.
    发明申请

    公开(公告)号:US20170135296A1

    公开(公告)日:2017-05-18

    申请号:US15322899

    申请日:2015-06-29

    CPC classification number: C09K17/52 A01G24/00

    Abstract: A method for making a dyed mulch composition or a dyed growing medium, the method comprising combining tree bark including one or more pigments and/or pigment precursors and wood components together to form an initial composition; heating the initial composition at a temperature greater than about 149° C. under steam in a pressurized vessel; processing the initial composition through a refiner with a plurality of opposing disks, the refiner separating the tree bark and wood components into fibers and separating the fibers from each other; and dyeing the wood components by the one or more pigments and/or pigment precursors while the tree bark and the wood components are being separated into fibers in the refiner to obtain dyed fibers.

Patent Agency Ranking