METHOD AND APPARATUS FOR CONTINUOUS FOAMING OF A PANEL
    5.
    发明公开
    METHOD AND APPARATUS FOR CONTINUOUS FOAMING OF A PANEL 审中-公开
    用于连续地发泡的面板的方法和设备

    公开(公告)号:EP3166769A1

    公开(公告)日:2017-05-17

    申请号:EP15753770.5

    申请日:2015-07-10

    申请人: Cannon S.p.A.

    IPC分类号: B29C44/30

    摘要: A method for continuous foaming of a panel of the type including outer layers of web material between which an intermediate layer of insulating foam is interposed, includes the steps of supplying first and second web materials, which are precursors of the outer layers, according to respective mutually converging directions to a dispensing station of reactive mixture intended for generating the intermediate layer of insulating foam. The first and second web materials are oriented according to planes that tilt mutually and converge downwards so as to bound a V-shaped hopper zone. Between the web materials, a calibrated slit is defined in the bottom of the hopper zone for dragging the reactive mixture with squeezing and distribution to the end edges of the web materials. The hopper zone is at least partially filled with the reactive mixture for simultaneously wetting the two web materials advancing downwards. The two web materials are continually advanced along a very steep, vertical or very tilted portion of path, dragging the reactive mixture progressively downwards. A guiding and resting action is supplied along the vertical portion to the first and second web materials to advance the first and second web materials substantially mutually parallel at a controlled mutual distance. Downstream of the portion of vertical or very tilted path, the web materials are diverted along a successive curved portion of foaming path. Downstream of the curved portion, the first web material is guided along a first resting and guiding plane, that is horizontal or almost horizontal, and the second web material is guided along a second resting and guiding plane, tilted with respect to the first resting and guiding plane, such that the first and second web materials advance in a mutually divergent manner at a growing distance from one another along a transition portion of the foaming path along which a guided expansion of the reactive mixture develops. A resting action is provided to the web materials and, with the interposed expanding foam, by two parallel belt conveying devices, along a substantially horizontal final portion of the path to enable the foam reaction to be completed and the shape of the foam to be stabilised. An apparatus for implementing the aforesaid method is also provided.

    摘要翻译: 一种用于连续发泡包括其间夹有绝缘泡沫中间层(5)的网状材料外层(3A,3B)类型的面板(2)的方法,该方法包括以下步骤:将第一(4A) 和作为所述外层(3A,3B)的前体的第二(4B)网状材料根据用于产生中间层(5)的反应混合物的分配站(SE)的各自相互会聚的方向(D1,D2) )绝缘泡沫; 保持所述第一(4A)和第二(4B)网状材料根据相互倾斜并向下会聚的平面定向以限定V形漏斗区(6); 在所述料幅区域(6)的底部中在所述料幅材料(4A,4B)之间限定校准的狭缝(7),用于通过挤压和分配将所述反应性混合物拖拉到所述料幅材料的端部边缘; 用反应混合物至少部分地填充料斗区(6)以同时润湿向下前进的两个幅材料(4A,4B); 沿路径的非常陡峭,垂直或非常倾斜的部分(Ty)连续地推进两种网状材料(4A,4B),逐渐向下拖动反应混合物; 沿垂直部分向所述第一(4A)和第二(4B)网状材料提供引导和静止作用,以便以受控的相互距离推进基本上相互平行的第一(4A)和第二(4B)网状材料; 沿垂直或非常倾斜路径的部分(Ty)的下游沿着发泡路径的连续弯曲部分(Tc)转移网状材料(4A,4B); 在所述弯曲部分(Tc)的下游沿着第一搁置和导向平面(Pi)水平或几乎水平地引导所述第一腹板材料(4A),并且沿着第二搁置和引导 (P2)相对于第一搁置和导向平面(Pi)倾斜,使得第一(4A)和第二(4B)腹板材料以彼此逐渐增大的距离沿着过渡部分 (Tt),所述反应混合物的引导膨胀沿着所述泡沫路径发展; 沿着路径的基本上水平的最终部分(Tf),借助于两个平行的带式输送装置(8A,8B),利用插入的膨胀泡沫向腹板材料(4A)和(4B)输送和提供静止作用 以使泡沫反应完成并且使泡沫的形状稳定。 还公开了用于实现上述方法的设备。

    PRODUKTIONSANLAGE ZUR HERSTELLUNG EINES KONSTRUKTIONSFERTIGELEMENTES
    6.
    发明公开
    PRODUKTIONSANLAGE ZUR HERSTELLUNG EINES KONSTRUKTIONSFERTIGELEMENTES 审中-公开
    生产线的施工完毕元件的制造

    公开(公告)号:EP2523792A2

    公开(公告)日:2012-11-21

    申请号:EP11700736.9

    申请日:2011-01-12

    IPC分类号: B29C44/30 B29C44/32

    CPC分类号: B29C44/306 B29C44/326

    摘要: The invention relates to a production system for producing a prefabricated building element, comprising a device (22) for providing a first cover layer (62), a double belt device (46) and a device (44) for applying insulating material onto the first cover layer (62), which is arranged in the production direction upstream of the double belt device (46). In order to produce a cost-effective prefabricated building element that has a simple design, a tool (36) is provided between the device (22) for providing the first cover layer (62) and the device (46) for applying insulating material. The first cover layer (62) is guided through said tool, and said tool is used to form lateral edges of the first cover layer (62), wherein at least a part of the formed lateral edges forms a lateral wall.

    VERFAHREN ZUR HERSTELLUNG VON FLÄCHENPRODUKTEN AUS SILIKONGUMMI
    7.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON FLÄCHENPRODUKTEN AUS SILIKONGUMMI 审中-公开
    VERFAHREN ZUR HERSTELLUNG VONFLÄCHENPRODUKTENAUS SILIKONGUMMI

    公开(公告)号:EP2491076A1

    公开(公告)日:2012-08-29

    申请号:EP10754737.4

    申请日:2010-09-16

    IPC分类号: C08J9/32 B29C44/30

    CPC分类号: C08J9/32 C08J2383/04

    摘要: The invention relates to a method for producing planar products from silicone rubber having a porous structure. For simplified processing and a uniform pore structure, the method is characterized in that a microsphere/silicone oil mixture made of microspheres and silicone oil in a weight ratio of 10:1 to 1:10 is produced, a silicone rubber mixture having the customary mixture components is produced, the microsphere/silicon oil mixture is mixed into the silicone rubber mixture on a roller, the silicone rubber mixture is calendered into webs and the webs are vulcanized.

    摘要翻译: 本发明涉及由具有多孔结构的硅橡胶制备平面产品的方法。 为了简化处理和均匀的孔结构,该方法的特征在于制备由微珠和硅油组成的微珠/硅油,重量比为10:1至1:10,具有常规混合物的硅橡胶混合物 制备组分,将微珠/硅油与辊上的硅橡胶混合物混合,将硅橡胶混合物压延成纤维网,并将网硫化。

    ANISOTROPIC POLYMER FOAM
    8.
    发明公开
    ANISOTROPIC POLYMER FOAM 审中-公开
    Anisotroper Polymerschaum

    公开(公告)号:EP2348066A2

    公开(公告)日:2011-07-27

    申请号:EP10185732.4

    申请日:2003-05-12

    IPC分类号: C08J9/12 B29C44/34 B29C44/30

    摘要: This invention relates to foam insulating products, particularly to rigid, polymeric foam boards comprising extruded polystyrene foam, with increasing the cell orientation and reducing cell anisotropic ratio, as well as the process method for making the products thereof for improving the insulating properties and for reducing the manufacturing cost of the foam products. Alternatively, foam insulating products having increased cell compressive strength may be made by decreasing the cell orientation and increasing the cell anisotropic ratio.

    摘要翻译: 本发明涉及泡沫绝缘产品,特别涉及包含挤出聚苯乙烯泡沫塑料的刚性聚合物泡沫板,随着电池取向的增加和电池各向异性比的降低,以及制造其产品以提高绝缘性能和减少 泡沫制品的制造成本。 或者,可以通过降低细胞取向和增加细胞各向异性比例来制备具有增加的细胞抗压强度的泡沫绝缘产品。

    APPARATUS AND METHOD FOR CONTINUOUSLY FORMING AN ELEMENT MADE OF EXPANDED PLASTIC MATERIAL AND CONSTRUCTION ELEMENT
    10.
    发明公开
    APPARATUS AND METHOD FOR CONTINUOUSLY FORMING AN ELEMENT MADE OF EXPANDED PLASTIC MATERIAL AND CONSTRUCTION ELEMENT 有权
    设备和方法的发泡塑料材料制成的元件导形成一个

    公开(公告)号:EP2162268A2

    公开(公告)日:2010-03-17

    申请号:EP08762992.9

    申请日:2008-06-25

    发明人: CRETTI, Piero

    IPC分类号: B29C44/30 B29C44/44

    摘要: An apparatus (1) for continuously forming a continuous element (2) made of expanded plastic material comprises: a loading section (8) of a loose mass of granules made of expandable plastic material; a sintering section (16) of the continuous element (2) made of expanded plastic material extending downstream of the loading section (8); a stabilizing section (17) of the continuous element (2) made of expanded plastic material extending downstream of the sintering section (16); a forming runnel (18) extending along the sintering (16) and stabilizing (17) sections and defined between a pair of lateral walls (19, 20) and a pair of gas permeable conveyor belts (21, 22), respectively lower and upper, supported by respective supporting tracks (23, 24). According to the invention, at least one of the supporting tracks (23, 24) of the gas permeable conveyor belts (21, 22) comprises at least one portion extending in the sintering section (16) and angularly tiltable with respect to a transversal centerline plane (π) of the forming tunnel (18) for varying the height of the tunnel (18) in a longitudinal direction. In this way, it is advantageously possible to adjust in an optimal manner both the expansion degree of the granules and their mutual welding to provide a compact structure having the desired homogeneous density and the desired homogeneous and low coefficient of heat conductivity.