Long fiber-reinforced polymer alloy resin composition
    1.
    发明授权
    Long fiber-reinforced polymer alloy resin composition 失效
    长纤维增强聚合物合金树脂组合物

    公开(公告)号:US5866648A

    公开(公告)日:1999-02-02

    申请号:US600967

    申请日:1996-02-12

    摘要: A long fiber-reinforced polymer alloy resin composition (C) is provided which is obtained by blending a master batch (A) containing a long fiber reinforcement (a2) having a length of 3 to 30 mm in a resin matrix of a polyamide resin (a1), with a substantially polymer-alloyed resin diluent (B) obtained by melt kneading 45 to 20% by weight of a crystalline polyolefin resin (b1) and 55 to 80% by weight of a polyamide resin (b2), the crystalline polyolefin resin (b1) containing a modified olefin crystalline polymer (b11) having been substantially modified with unsaturated carboxylic acids. In this resin composition (C), the amount of the long fiber reinforcement (a2) is in the range of 10 to 60% by weight, and the amount of the crystalline polyolefin resin (b1) in resin components ((a1)+(b1)+(2)) other than the long finer reinforcement (a2) is in the range of 20 to 45% by weight. This resin composition (C) is excellent in tensile strength and particularly excellent in repeated impact resistance properties.

    摘要翻译: PCT No.PCT / JP95 / 01130 Sec。 371日期:1996年2月12日 102(e)日期1996年2月12日PCT归档1995年6月7日PCT公布。 公开号WO95 / 34598 日期1995年12月21日提供了一种长纤维强化聚合物合金树脂组合物(C),其通过将含有长度为3〜30mm的长纤维增强材料(a2)的母料(A)在树脂基体 聚酰胺树脂(a1)与通过熔融混炼45〜20重量%的结晶聚烯烃树脂(b1)和55〜80重量%的聚酰胺树脂(b2)得到的基本上聚合物合金化的树脂稀释剂(B) ),含有用不饱和羧酸基本改性的改性烯烃结晶聚合物(b11)的结晶聚烯烃树脂(b1)。 在该树脂组合物(C)中,长纤维增强体(a2)的含量在10〜60重量%的范围内,树脂成分((a1)+( b1)+(2))在20〜45重量%的范围内。 该树脂组合物(C)的拉伸强度优异,反复耐冲击性特别优异。

    Method and apparatus for manufacturing unidirectionally reinforced resin
structure
    2.
    发明授权
    Method and apparatus for manufacturing unidirectionally reinforced resin structure 失效
    制造单向增强树脂结构的方法和装置

    公开(公告)号:US6060126A

    公开(公告)日:2000-05-09

    申请号:US73983

    申请日:1998-05-07

    CPC分类号: B29B15/125

    摘要: A unidirectionally reinforced resin structure is manufactured by an apparatus which comprises a melt resin bath in which a melt resin is stored and into which a long fiber bundle passes, and a plurality of opening pins disposed in the melt resin bath. The long fiber bundle is impregnated with the melt resin and opened by the opening pins during the passing in the melt resin bath. The opening pins are arranged in a perpendicular direction with respect to the melt resin bath and the opening pins are composed of at least two groups in the perpendicular direction so as to open at least two long fiber bundles.

    摘要翻译: 一种单向增强树脂结构体是由熔融树脂制的熔融树脂浴制成,其中熔融树脂被储存并且长纤维束通过,而熔融树脂浴中设有多个开口销。 长纤维束在熔融树脂浴中通过期间用熔融树脂浸渍并被开口销打开。 打开销相对于熔融树脂浴在垂直方向上布置,并且开口销在垂直方向上由至少两个组构成,以便打开至少两个长纤维束。

    Method for opening and resin-impregnation to produce continuous fiber-reinforced thermoplastic resin composite material
    3.
    发明授权
    Method for opening and resin-impregnation to produce continuous fiber-reinforced thermoplastic resin composite material 失效
    打开和树脂浸渍以生产连续纤维增强热塑性树脂复合材料的方法

    公开(公告)号:US06251206B1

    公开(公告)日:2001-06-26

    申请号:US09093784

    申请日:1998-06-09

    IPC分类号: B32B3100

    CPC分类号: B29B15/122

    摘要: An opening and resin-impregnation apparatus is used for impregnating a reinforcing fiber bundle (2) with a molten resin. The fiber bundle (2) is subjected to opening by bringing it into contact with opening pins (4). An auxiliary pin (5) is positioned within a specific region relative to the opening pin. The apparatus and a method which makes use of the apparatus permit the production of a continuous fiber-reinforced thermoplastic resin composite material having excellent impregnation characteristics and flexural strength while maintaining high stable productivity.

    摘要翻译: 使用开口和树脂浸渍装置用熔融树脂浸渍增强纤维束(2)。 通过使其与开口销(4)接触来使纤维束(2)开口。 辅助销(5)相对于打开销定位在特定区域内。 使用该装置的装置和方法允许制造具有优异浸渍特性和弯曲强度的连续纤维增强热塑性树脂复合材料,同时保持高稳定的生产率。

    Method and apparatus for preparing resin-impregnated structures
reinforced by continuous fibers
    4.
    发明授权
    Method and apparatus for preparing resin-impregnated structures reinforced by continuous fibers 失效
    用于制备由连续纤维增强的树脂浸渍结构的方法和设备

    公开(公告)号:US5948473A

    公开(公告)日:1999-09-07

    申请号:US77596

    申请日:1998-05-29

    IPC分类号: B29B15/12 B05D1/18 B05C3/172

    CPC分类号: B29B15/125

    摘要: The present invention relates to a method for producing a resin-impregnated structure reinforced by continuous fibers in which a practically endless continuous fiber bundle is dipped in a bath of molten resin and simultaneously passes through a space between a pair of opening pins. The opening pins can be positioned on sides of the bundle so that the continuous fibers are sandwiched by the pins without coming in contact with them. By doing so, the fibers of the bundle can be opened and can be impregnated with the resin. In addition, the foregoing continuous fiber-reinforced resin structure may be cut into pieces having a desired length to provide columnar products.

    摘要翻译: PCT No.PCT / JP96 / 03449 Sec。 371日期:1998年5月29日 102(e)日期1998年5月29日PCT 1996年11月25日PCT公布。 WO97 / 19805 PCT公开号 日期:1997年6月5日本发明涉及一种由连续纤维增强的树脂浸渍结构体的制造方法,其中将实际上环状的连续纤维束浸渍在熔融树脂浴中,同时通过一对开口 针脚。 打开销可以位于束的侧面,使得连续纤维被销钉夹持而不与它们接触。 通过这样做,可以打开束的纤维并且可以用树脂浸渍。 此外,上述连续纤维增强树脂结构可以切割成具有期望长度的片以提供柱状产品。

    Device for producing thermoplastic resin continuous length sections reinforced with long fibers
    5.
    发明授权
    Device for producing thermoplastic resin continuous length sections reinforced with long fibers 有权
    用长纤维增强热塑性树脂连续长度段的装置

    公开(公告)号:US06763869B2

    公开(公告)日:2004-07-20

    申请号:US09799582

    申请日:2001-03-07

    IPC分类号: B29C7052

    CPC分类号: B29C70/523 B29B15/125

    摘要: In a pultrusion device for producing continuous length sections prepared from thermoplastic resins reinforced with long fibers, the vertical angle (&agr;) of an upstream conical surface of a conical portion, which constitutes a shaping nozzle perforated through the downstream end wall of the device ranges from 15 to 35 degrees and the shaping nozzle has a land portion having a length of 1 to 5 mm in the downstream area subsequent to the upstream conical surface. According to this pultrusion device for producing continuous length sections prepared from thermoplastic resins reinforced with long fibers, the long fibers never undergo any breakage nor fluffing during the opening treatment and this accordingly leads to the substantial reduction of pill-formation. As a result, the opening-impregnation device of the present invention provided at least with the downstream end wall carrying the shaping nozzle (including the land portion) can stably and continuously be operated over a long period of time, without any trouble such as those encountered in the conventional devices.

    摘要翻译: 在用于生产由长纤维增强的热塑性树脂制备的连续长度段的拉挤成型装置中,构成通过装置的下游端壁穿孔的成形喷嘴的锥形部分的上游锥形表面的垂直角(α)从 15至35度,并且成形喷嘴在上游锥形表面之后的下游区域中具有长度为1至5mm的岸台部分。 根据用于生产由长纤维增强的热塑性树脂制备的连续长度部分的该拉挤成型装置,长纤维在开放处理期间不会发生任何断裂或起毛,因此导致药丸形成的显着减少。 结果,本发明的开口浸渍装置至少具有承载成形喷嘴(包括焊盘部分)的下游端壁能够长时间稳定且连续地操作,没有任何麻烦,例如那些 遇到了传统的设备。

    Process for producing compositely reinforced polypropylene resin
composition
    9.
    发明授权
    Process for producing compositely reinforced polypropylene resin composition 失效
    生产复合增强聚丙烯树脂组合物的方法

    公开(公告)号:US5264174A

    公开(公告)日:1993-11-23

    申请号:US955033

    申请日:1992-10-01

    摘要: According to the present invention, there is provided a process for stably producing a compositely reinforced polypropylene composition having less warpage deformation and good moldability which includes the steps of using an extruder having at least three feed inlets, feeding an organic peroxide and a polypropylene resin selected from (a) a polypropylene modified by grafting an unsaturated organic acid thereonto, (b) a mixture of the resulting modified polypropylene and an unmodified polypropylene, (c) a mixture of an unsaturated organic acid and an unmodified polypropylene or (d) mixtures of the foregoing to the extruder through the first feed inlet of the extruder, feeding the lamellar inorganic filler thereto through the second feed inlet disposed at a position where the resin mixture is sufficiently melted and kneaded, feeding the glass fiber through the third feed inlet, and then melting and kneading these materials.

    摘要翻译: 根据本发明,提供了一种稳定地生产具有较小翘曲变形和良好成型性的复合增强聚丙烯组合物的方法,该方法包括以下步骤:使用具有至少三个进料入口的挤出机,进料有机过氧化物和选择的聚丙烯树脂 (a)通过在其上接枝不饱和有机酸而改性的聚丙烯,(b)得到的改性聚丙烯和未改性聚丙烯的混合物,(c)不饱和有机酸和未改性聚丙烯的混合物,或(d) 通过挤出机的第一进料口将挤出机进料到挤出机中,通过设置在树脂混合物充分熔融和捏合的位置的第二进料入口将片状无机填料向其进料,将玻璃纤维通过第三进料口进料,以及 然后熔化和捏合这些材料。

    Polypropylene resin composition
    10.
    发明授权
    Polypropylene resin composition 失效
    聚丙烯树脂组合物

    公开(公告)号:US5238989A

    公开(公告)日:1993-08-24

    申请号:US820668

    申请日:1992-01-16

    CPC分类号: C08K3/346 C08K3/34 C08K7/14

    摘要: The present invention provides a polypropylene resin composition which permits the formation of materials having high strength and stiffness, less warpage deformation and such excellent mechanical durability that these materials can be used when load is applied continuously for a long term or when load is applied repeatedly.The polypropylene resin composition contains the three components of (a) 40 to 75% by weight of a modified polypropylene obtained by heating and melting a mixture prepared by adding at least (1) 0.01 to 2% by weight of an unsaturated acid, (2) 0.1 to 3% by weight of an unsaturated silane and (3) an organic peroxide to a crystalline polypropylene, (b) 10 to 35% by weight of glass fibers, and (c) 15 to 45% by weight of a mica powder, and the components (b) and (c) are blended with the component (a) so that the total amount of the components (b) and (c) may be in the range of from 25 to 60% by weight based on the composition.

    摘要翻译: PCT No.PCT / JP91 / 00668 Sec。 371日期:1992年1月16日 102(e)日期1992年1月16日PCT提交1991年5月20日PCT公布。 出版物WO91 / 18049 日本1991年11月28日。本发明提供了一种聚丙烯树脂组合物,其能够形成具有高强度和刚度,较少翘曲变形的材料,并且具有这样的优异的机械耐久性,当长期连续施加负载时可以使用这些材料 或当重复施加负载时。 聚丙烯树脂组合物含有(a)40〜75重量%的改性聚丙烯的三个成分,所述改性聚丙烯通过将至少(1)0.01〜2重量%的不饱和酸(2 )0.1〜3重量%的不饱和硅烷和(3)结晶聚丙烯中的有机过氧化物,(b)10〜35重量%的玻璃纤维,(c)15〜45重量%的云母粉末 ,组分(b)和(c)与组分(a)混合,使得组分(b)和(c)的总量可以在25至60重量%的范围内,基于 组成。