PHOTOLUMINESCENT RETROREFLECTIVE SHEETING
    1.
    发明申请
    PHOTOLUMINESCENT RETROREFLECTIVE SHEETING 审中-公开
    光致发光反光片

    公开(公告)号:WO1993014422A1

    公开(公告)日:1993-07-22

    申请号:PCT/US1993000103

    申请日:1993-01-14

    Abstract: A photoluminescent retroreflective sheeting (10) for use in structures when a power outage occurs. Guidance systems are made from this sheeting to mark exits and escape routes as well as possible hazards and safety devices. The novel sheeting includes photoluminescent (14) properties that glow in the dark as well as retroreflective (12) properties that retroreflect light incident upon the same sheet such that only one sheet has to be used rather than individual sheets with separate properties.

    Abstract translation: 一种在发生停电时用于结构的光致发光定向反光片(10)。 指导系统由该片材制成,以标记出口和逃生路线以及可能的危险和安全装置。 新型片材包括在黑暗中发光的光致发光(14)性质以及回射反射入射在同一片材上的光的回归(12)性质,使得仅使用一片而不是具有单独性质的单张片。

    METHOD FOR PRODUCING PELLETIZED PAVEMENT MARKING MIXTURES
    3.
    发明申请
    METHOD FOR PRODUCING PELLETIZED PAVEMENT MARKING MIXTURES 审中-公开
    生产胶印标记混合物的方法

    公开(公告)号:WO1997038835A1

    公开(公告)日:1997-10-23

    申请号:PCT/US1997006207

    申请日:1997-04-14

    Abstract: A method for producing a pelletized pavement marking mixture includes selecting an appropriate thermoplastic binder that is a solid at ambient temperatures and mixing the appropriate thermoplastic binder in a mixing vessel with a plasticizer and a filler to form a substantially evenly blended homogeneous pavement marking mixture by blending the pavement marking mixture for a period sufficient to substantially evenly distribute the plasticizer and the filler with the thermoplastic resin; transferring the substantially evenly blended pavement marking mixture from the mixing vessel to a compression pelletizer; and pelletizing the substantially evenly blended pavement marking mixture by compression. A pavement marking mixture consists of pellets, each of which consists of a substantially evenly blend of a thermoplastic binder, a plasticizer, and a filler. The method for making a pelletized pavement marking mixture can be extended by adding a pigment and retroreflective particles to the pavement marking mixture.

    Abstract translation: 制造粒化路面标记混合物的方法包括选择在环境温度下为固体的合适的热塑性粘合剂,并将混合容器中的合适的热塑性粘合剂与增塑剂和填料混合,以通过混合形成基本上均匀混合的均质路面标记混合物 路面标记混合物足够使增塑剂和填料与热塑性树脂基本上均匀分布的时间; 将基本上均匀混合的路面标记混合物从混合容器转移到压缩造粒机; 并通过压缩将基本上均匀混合的路面标记混合物造粒。 路面标记混合物由颗粒组成,每个颗粒由热塑性粘合剂,增塑剂和填料的基本上均匀的共混物组成。 可以通过向路面标记混合物中添加颜料和回射颗粒来延长制造粒化路面标记混合物的方法。

    FIBERGLASS REINFORCED PAVEMENT MARKER
    4.
    发明申请
    FIBERGLASS REINFORCED PAVEMENT MARKER 审中-公开
    FIBERGLASS加固标签

    公开(公告)号:WO1995000709A1

    公开(公告)日:1995-01-05

    申请号:PCT/US1994006930

    申请日:1994-06-17

    CPC classification number: E01F9/553

    Abstract: A potted shell style pavement marker (20) reinforced with fiberglass in the form of a mat of fiberglass strands (28) located near the bottom (30) of the marker or in the form of chopped fiberglass strands (32) distributed throughout the fill material (26). The mat (28) provides support against torsional or bending stresses near the bottom of the marker (30). The chopped strands (32) in the fill material (26) provide three-dimensional support throughout the height and depth of the fill in the interior of the housing (22). Both means of support are expected to reduce the number of cracks that develop in the fill (26), to prevent the expansion of any cracks which do develop, to prevent premature disintegration of the marker, and to increase average marker life. The supporting mat (28) and the chopped fiberglass strands (32) can be used together in a single marker.

    Abstract translation: 一种用玻璃纤维增​​强的盆状壳型路面标记(20),其为位于标记的底部(30)附近的玻璃纤维束(28)的形式或以分布在整个填充材料中的短切玻璃纤维束(32)的形式 (26)。 垫(28)提供抵抗标记(30)底部附近的扭转或弯曲应力的支撑。 填充材料(26)中的短切股(32)在整个壳体(22)的内部的整个高度和深度处提供三维支撑。 预期两种支撑手段可以减少在填充物(26)中产生的裂纹数量,以防止发生任何裂纹的膨胀,以防止标记物过早分解,并增加平均标记寿命。 支撑垫(28)和短切玻璃纤维束(32)可以一起用于单个标记。

    CLOSED CELL FOAM THERMOPLASTIC ROADWAY MARKER
    6.
    发明申请
    CLOSED CELL FOAM THERMOPLASTIC ROADWAY MARKER 审中-公开
    封闭式电池泡沫热塑性道路标记

    公开(公告)号:WO1997035069A1

    公开(公告)日:1997-09-25

    申请号:PCT/US1997005074

    申请日:1997-03-21

    CPC classification number: E01F9/553

    Abstract: A roadway marker (30, 50) comprises a solid body member having a lower generally planar surface (34) configured to be adhered directly to a roadway surface. The marker (30, 50) is injection molded as a one-piece structure from a closed-cell foam thermoplastic material using a chemical blowing agent. The bottom surface (34) of the body may be formed with slight recesses (36) or protrusions (52) such that the entire bottom of the marker fills with adhesive (40, 54) when the marker is installed. Thus, maximum adhesive surface area is provided between the marker and the roadway surface. Further, the closed-cell foam construction creates a marker body which is strong, economical to mold and which does not shrink after molding.

    Abstract translation: 道路标记(30,50)包括固体本体构件,其具有构造成直接粘附到道路表面的下部大体平坦的表面(34)。 标记物(30,50)使用化学发泡剂从闭孔泡沫塑料材料注塑成单片结构。 主体的底表面(34)可以形成有轻微的凹部(36)或突起(52),使得当安装标记时,标记的整个底部填充有粘合剂(40,54)。 因此,在标记和道路表面之间设置最大的粘合表面积。 此外,闭孔泡沫结构产生了一种坚固,经济的模具并且在模制之后不收缩的标记体。

    CELLULAR RETROREFLECTIVE SHEETING
    7.
    发明申请
    CELLULAR RETROREFLECTIVE SHEETING 审中-公开
    细胞反向选择

    公开(公告)号:WO1997019815A1

    公开(公告)日:1997-06-05

    申请号:PCT/US1996019159

    申请日:1996-12-02

    Abstract: Cellular retroreflective sheeting (40) comprises a first film (10) of thermoplastic material which has been formed to define arrays of minute cube-corner reflective elements (12) on one face thereof. The reflective elements are covered with a second thin thermoplastic film (36) and the two films together pass over a patterned roller where a series of sonic welding heads (50) rapidly bond the films together forming small cells (52) of retroreflective cube-corner elements (12) in the pattern of the roller. Because the heat generated in the welding process is localized to the pattern of the roller, cell walls may be formed having narrow thickness yet good bonding of the films is achieved. Further, residual heat does not appreciably transfer to adjacent retroreflective elements (12), therefore, distortion of adjacent elements is minimized and a sheeting (40) construction is achieved having superior brilliance and durability as well as maximum retroreflective capability over a wide angular range of incident light. Also disclosed is a method for forming such sheeting (40).

    Abstract translation: 蜂窝式回射片材(40)包括热塑性材料的第一薄膜(10),其已形成以在其一个面上限定微小立体角反射元件(12)的阵列。 反射元件被第二薄的热塑性薄膜(36)覆盖,并且两个薄膜一起通过图案化辊,其中一系列声波焊接头(50)将薄膜快速地粘合在一起,形成回射立体角的小电池(52) 滚轮图案中的元件(12)。 由于在焊接过程中产生的热定位到辊的图案,所以可以形成具有窄厚度的单元壁,但是实现了薄膜的良好粘合。 此外,残余热不会明显地转移到相邻的回射元件(12),因此相邻元件的变形被最小化并且实现了具有优异的亮度和耐久性以及在广角度范围内的最大回射能力的薄片(40)结构 入射光。 还公开了一种形成这种片材(40)的方法。

    BASE FOR ROADWAY MARKER
    8.
    发明申请
    BASE FOR ROADWAY MARKER 审中-公开
    基础道路标记

    公开(公告)号:WO1996041921A1

    公开(公告)日:1996-12-27

    申请号:PCT/US1996010382

    申请日:1996-06-13

    CPC classification number: E01F9/553

    Abstract: A roadway marker comprises a shell (30) molded of suitable plastic and having an internal honeycomb configuration. A base plate (42) extends over the lower surface of the shell covering the honeycomb arrangement and defining a plurality of chambers (38) internal to the shell. The plate is provided with a plurality of apertures (50), each opening to a chamber (38). When the marker is installed, adhesive material flows through the apertures (50) and into the chambers (38). Before the adhesive sets, it forms mushroom-shaped configurations (58) over the top inside surface of the plate (42). The mushroom-shaped configurations (58) create a strong mechanical bond between the plate and the associated roadway surface. The large lower surface area of the plate (42) also enhances bonding of the marker to the roadway (54).

    Abstract translation: 道路标记包括由合适的塑料模制并具有内部蜂窝结构的壳体(30)。 基板(42)在覆盖蜂窝装置的外壳的下表面上延伸并且限定壳体内部的多个室(38)。 板设置有多个孔(50),每个开口通向腔室(38)。 当标记被安装时,粘合剂材料流过孔(50)并进入腔室(38)。 在粘合剂组之前,其在板(42)的顶部内表面上形成蘑菇状构型(58)。 蘑菇形构造(58)在板和相关联的道路表面之间产生强烈的机械结合。 板(42)的较大的下表面积还增强了标记与道路(54)的接合。

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