BLOWN-FILM EXTRUSION APPARATUS AND A METHOD FOR MANUFACTURING A BLOWN FILM

    公开(公告)号:US20180126616A1

    公开(公告)日:2018-05-10

    申请号:US15576515

    申请日:2016-05-27

    申请人: I.M.PLAST S.R.L.

    发明人: Marco PONSIANI

    摘要: A blown-film extrusion apparatus for manufacturing a tubular polymer film comprises an extruder; a solidification ring for solidifying a tubular element produced by the extruder and for forming the film by delivering cooling air on the tubular element at a given cooling height, and a film conveyor for conveying the film upwards. The apparatus also comprises a delivery device for projecting correction air on the tubular element, in order to locally correct the thickness of the film, comprising a distribution chamber; a plurality of air delivery members with delivery channels whose delivery mouths are arranged about said axis of the apparatus for projecting correction air partial streams on respective angular correction positions, between the die and the cooling height; flow control elements between the distribution chamber, and the inlet of respective air delivery members, configured for adjusting the flowrate of the respective correction air stream according to an adjustment signal. According to an aspect of the invention, a plurality of separate radial ducts is provided defining respective delivery channels and spaced apart, at an own end portion, by separation spaces, so that the correction air partial streams, after hitting the tubular element in the respective angular correction positions, can flow away from the tubular element through said separation spaces. According to another aspect of the invention, the distribution chamber is defined by an upper ring and by a lower ring connected to each other by means of tight fixed joints with a first substantially cylindrical wall and with a second substantially cylindrical wall arranged around the first cylindrical wall, wherein possible separate radial ducts of the air delivery members protrude from the first cylindrical wall.

    DEVICE AND METHOD FOR PROCESSING CROP RESIDUE INTO NUTRITIONAL PRODUCTS
    10.
    发明申请
    DEVICE AND METHOD FOR PROCESSING CROP RESIDUE INTO NUTRITIONAL PRODUCTS 有权
    将作物残留物加工成营养产品的装置和方法

    公开(公告)号:US20160037803A1

    公开(公告)日:2016-02-11

    申请号:US14277236

    申请日:2013-02-20

    申请人: Ashot TUMAGYAN

    摘要: A pressure device has a rifled barrel, a rifled end cap, a section clamped to the barrel, a circular flange welded to a threaded male pipe connection, a plate with holes or a cone, a female cap receiving the plate and aligning the holes to the rifling in the barrel, and the flange threadily engaging the cap, securing the plate. The rifled barrel provides shearing, increased pressure, and higher temperatures upon the passing crop residue. The increased surface area of the rifling grooves increases temperature and pressure between the crop residue and the barrel wall. The rifling, when misaligned, creates a pressure chamber that further breaks down the molecules in the crop residue. The crop residue then enters a popper device. The pressure in the popper device forces the crop residue through the holes of plate or around an encased cone, relieving excess pressure and producing a nutritional animal feed.

    摘要翻译: 压力装置具有膛线筒,膛线端盖,夹在筒体上的部分,焊接到螺纹公管连接件的圆形凸缘,具有孔或锥体的板,接纳板的阴帽和将孔对准 桶中的膛线,以及与凸缘螺纹接合的凸缘,固定板。 步枪桶提供剪切,增加的压力和更高的温度,通过作物残渣。 膛线槽的增加的表面积增加了作物残留物和筒壁之间的温度和压力。 膛线不对准时会产生压力室,从而进一步分解作物残留物中的分子。 作物残渣然后进入一个popper装置。 popper装置中的压力迫使作物残留物通过板的孔或围绕着包裹的锥体,释放过量的压力并产生营养动物饲料。