REFINER, INSTALLATION AND METHOD FOR TREATING COMPOSITE PRODUCTS

    公开(公告)号:US20230166308A1

    公开(公告)日:2023-06-01

    申请号:US17920364

    申请日:2021-04-01

    Applicant: SOPREMA

    CPC classification number: B09B3/40 B09B3/38 C08L95/00 B09B2101/75

    Abstract: The invention relates to a refiner (1) for treating composite products made from thermoplastic material(s), comprising an enclosure (3) with a cylindrical wall, defining a treatment chamber provided with at least one feed opening (5) for products to be treated and at least one outlet opening (5′) for treated products, and a cylindrical drum (6), mounted so as to be able to move in the cylindrical enclosure (3) and having a diameter smaller than that of the latter, the longitudinal axes of symmetry of the outer enclosure (3) and the inner drum (6) respectively being parallel to each other,
    the refiner (1) being characterized in that it comprises a means for heating the treatment chamber (4) and in that the drum (6) is mounted in the outer enclosure (3) so that it is able to move in rotation about its longitudinal axis (A2) and so that its longitudinal axis (A2) is able to move along a circular path around the longitudinal axis of said enclosure (3), the two types of possible movements mentioned above being controlled by separate drive and/or actuation means allowing them to be effected selectively or in combination.

    Method for recovering and/or recycling a bituminous product

    公开(公告)号:US10280570B2

    公开(公告)日:2019-05-07

    申请号:US15546113

    申请日:2016-02-12

    Abstract: The invention concerns a method (100) for recovering and/or recycling a bituminous product by means of pulsed power, the bituminous product comprising bitumen and elements to be separated, involving the following steps: supplying (101) a reactor (11) inside which at least two electrodes (13) extend with the bituminous product and a liquid medium of which at least one liquid component has Hansen solubility parameters δη, δρ and δd such that the bitumen is at least partially soluble in the liquid medium, the elements to be separated being insoluble, generating (102) a series of electromagnetic pulses between the electrodes (13) in the reactor (11) so as to produce, as a result of the power, the frequency and the switching time of the electromagnetic pulses, at least one shock wave and at least ultraviolet radiation, in such a way as to disperse and dissolve the bitumen in the liquid medium, and to separate the bitumen and the insoluble elements, the liquid medium preventing the reconstitution of the bitumen.

    Acoustic Core Which Can Be Built Into A Structure
    38.
    发明申请
    Acoustic Core Which Can Be Built Into A Structure 审中-公开
    可以构建到结构中的声学核心

    公开(公告)号:US20150068836A1

    公开(公告)日:2015-03-12

    申请号:US14391627

    申请日:2013-03-07

    Inventor: Yvon Duhamel

    Abstract: An acoustic core which can be built into a structure, such as a door or partition, in order to enable the structure to have good sound absorption and/or sound insulation properties. The core includes a multilayer substrate which has a soundproofing effect and which is mounted between two outer parts, the multilayer substrate and the outer parts being attached together so as to form a whole. The multilayer substrate includes an upper layer consisting of a polymer film, a central layer consisting of a polymeric and/or oxidized bitumen optionally having a reinforcement, and a lower layer consisting of aggregate from recycled tires. The outer parts are made of wood, wood derivatives, metal, or a plastic material, and are each provided with grooves or wedges in order to prevent full surface contact with the multilayer substrate and thereby enhance the desired soundproofing effect.

    Abstract translation: 为了使结构具有良好的吸声和/或隔音性能,可以将其内置于诸如门或隔板的结构中的声芯。 芯部包括具有隔音效果的多层基板,其安装在两个外部部件之间,多层基板和外部部件被附接在一起形成整体。 多层基板包括由聚合物膜构成的上层,由可选地具有增强材料的聚合物和/或氧化沥青组成的中心层和由再循环轮胎组成的下层。 外部部件由木材,木材衍生物,金属或塑料材料制成,并且各自设置有凹槽或楔形件,以便防止与多层基板的全面接触,从而增强期望的隔音效果。

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