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    • 3. 发明授权
    • Fireproof resin sash
    • 防火树脂窗框
    • US08297013B2
    • 2012-10-30
    • US10558017
    • 2004-05-26
    • Akira UedaKazuhiro OkadaMasaki TonoYukitoshi Hashimoto
    • Akira UedaKazuhiro OkadaMasaki TonoYukitoshi Hashimoto
    • E04C2/00E04C2/38E04C2/54E06B3/00
    • E06B5/161E06B3/221E06B3/4609E06B5/162E06B2003/7082
    • A fireproof resin sash that is usable in fire zones or the like is provided, regarding which fireproof performance is easily imparted to a general non-fireproof resin sash without modification of the structure thereof.In a fireproof resin sash 1, vertical frame members 11 and 12 and lateral frame members 13 and 14 that are synthetic resin members having a plurality of hollows along the longitudinal directions thereof are combined with each other to constitute an opening body 10, and vertical rail members 21 and 22 and lateral rail members 23 and 24 are combined with each other to constitute screens 20 that support windowpanes 25. Fireproof sheets 15 and 15A made up of thermally expandable fireproof material are inserted into hollows selected from the hollows of the members so that fireproof surfaces can be formed in the direction along the glass surfaces. Preferably, the thermally expandable fireproof material is formed with material having a coefficient of volumetric expansion that increases 3 to 50 times after the material is being heated for 30 minutes under radiant heat flux of 50 kW/m2 and a stress of 0.05 kgf/cm2 or higher at a breaking point after volumetric expansion measured by a compression tester with an indenter of 0.25 cm2. In addition, the fireproof sheets may be inserted together with rolled steel members or wood members into the hollows.
    • 提供了可用于防火区等的防火树脂窗框,其中对于一般的非防火树脂窗框容易施加耐火性能而不改变其结构。 在防火树脂窗1中,作为具有沿着其纵向方向具有多个中空部的合成树脂构件的垂直框架构件11,12和侧框架构件13,14彼此组合以构成开口主体10,并且垂直导轨 构件21和22以及横向轨道构件23和24彼此组合以构成支撑窗玻璃25的窗口20.由可热膨胀的防火材料制成的防火板15和15A插入从构件的中空部分中选择的中空部分中,使得 可以沿着玻璃表面的方向形成防火表面。 优选地,可热膨胀的耐火材料由在50kW / m 2的辐射热通量和0.05kgf / cm 2的应力加热30分钟之后具有体积膨胀系数增加3至50倍的材料形成,或 在通过0.25cm 2的压头的压缩试验机测量的体积膨胀之后的断裂点处较高。 此外,防火板可以与轧制钢构件或木构件一起插入中空部。
    • 7. 发明授权
    • Extrusion head for moldings to be used in the construction of window,
door and the like frames
    • 用于建筑窗,门等框架的模制品的挤出头
    • US4383812A
    • 1983-05-17
    • US166226
    • 1980-07-07
    • Mario Calcagni
    • Mario Calcagni
    • B29C44/22B29C47/00B29C47/06E06B3/20E06B3/22B29F3/04
    • B29C47/0023B29C44/22B29C47/005B29C47/065E06B3/221B29C47/00E06B3/205
    • An extrusion head for moldings to be used in the construction of window, door and the like frames, as well as a molding produced thereby, are provided. A frequently encountered problem in the manufacture of plastics material moldings for window and door frames is represented by the necessity of increasing the mechanical strength and thermal insulation properties thereof, as well as the necessity of minimizing the amount of plastics material utilized. This technical problem is solved by providing an extrusion head affording the possibility of producing in one pass a molding having an outer skin of rigid PVC and an inner lining, adhering to said skin, made of rigid foamed PVC and defining an inner cavity. The extrusion head is provided, for this purpose, with a first mouth and a second mouth, having both a closed contour and being arranged one within the other, which are fed from two supply channels, independent of each other and so constructed as not to interfere with each other.
    • 提供了用于窗,门等框架结构中的模制品的挤出头,以及由此制成的模制品。 用于窗户和门框的塑料材料模制品的制造中经常遇到的问题由增加其机械强度和隔热性能以及使所使用的塑料材料的量最小化的必要性来表示。 该技术问题通过提供一种挤出头来解决,该挤出头具有一次制造具有刚性PVC的外皮和附着在所述皮肤上的由刚性泡沫PVC制成并限定内腔的内衬的模制件。 为此目的,挤出头具有第一口和第二口,其具有封闭轮廓并且彼此排列成一个,其彼此独立地由两个供给通道供给,并且构造成不 互相干扰