Biaxially oriented polypropylene for printing of water-based inks and heat-sealing/non-heat-sealing electroplating treatment and process thereof
    1.
    发明授权
    Biaxially oriented polypropylene for printing of water-based inks and heat-sealing/non-heat-sealing electroplating treatment and process thereof 失效
    用于印刷水性油墨的双轴取向聚丙烯和热封/非热封电镀处理及其工艺

    公开(公告)号:US06599453B1

    公开(公告)日:2003-07-29

    申请号:US09666287

    申请日:2000-09-21

    IPC分类号: B29C4706

    摘要: A process for fabricating biaxially oriented polypropylene to modify the properties of polypropylene through treatment of flame is disclosed. The surface tension and the planarity of the polypropylene films is improved after adjusting the composition of the polypropylene and treating the polypropylene films with flame. The polypropylene products through the treatment process have good lamination strength for water-based inks and good adherence with aluminum foils. The requirements of the process for fabricating the polypropylene is illustrated following: 1. The surface for future printing and electroplating is heated by flame. 2. The flame comes from the combustion of a liquid natural gas which contains more than 85% of methane. 3. The flame has following properties: (1) polrization voltage: 0.1-0.8 KV, optimal voltage: 0.2 KV. (2) The temperature of cooling cylinders : 20-50° C., optimal temperature 25° C. (3) The temperature of flame : 700-900° C., optimal temperature 760° C.

    摘要翻译: 公开了一种通过处理火焰来制造双轴取向聚丙烯以改善聚丙烯的性能的方法。 调整聚丙烯的组成并用火焰处理聚丙烯薄膜后,改善聚丙烯薄膜的表面张力和平面度。 通过处理方法的聚丙烯产品对水性油墨具有良好的层压强度,并且与铝箔具有良好的粘附性。 制造聚丙烯的方法的要求如下所示:1。 未来印刷和电镀的表面被火焰加热。 火焰来自含有超过85%甲烷的液态天然气燃烧。 火焰具有以下特性:(1)聚焦电压:0.1-0.8KV,最佳电压:0.2KV(2)冷却液温度:20-50℃,最适温度25℃。(3)温度 的火焰:700-900℃,最适温度760℃

    Process for producing a 3-layer co-extruded biaxial-oriented polypropylene synthetic paper and transparent film for in-mold label
    3.
    发明授权
    Process for producing a 3-layer co-extruded biaxial-oriented polypropylene synthetic paper and transparent film for in-mold label 失效
    制备3层共挤双轴取向聚丙烯合成纸和模内标签用透明膜的方法

    公开(公告)号:US06379605B1

    公开(公告)日:2002-04-30

    申请号:US09422727

    申请日:1999-10-22

    IPC分类号: B29C4420

    摘要: Disclosed is a process for producing a three layers co-extrusion biaxially oriented polypropylene (hereinafter as BOPP) synthetic paper and transparent film for in-mold label. More particularly, the invention relates to a process for producing a three layers biaxially oriented PP synthetic paper by means of three layers co-extrusion wherein three different PP resin compositions are separately extruded by one primary and two secondary extruders first, and then are co-flowed by a same T-die to form a three layers coating sheet. Thus, the three layers structure of said three layers co-extrusion coating sheet can be made into resin layer/foamed intermediate or resin layer/resin layer, and then through cooling, biaxial orientation, corona treatment and winding to form a three layers co-extrusion synthetic paper of haze paper sheet layer/foamed intermediate layer/adhesive layer, gloss paper sheet layer/foamed intermediate layer/adhesive layer, or a three layers co-extrusion synthetic transparent film of resin layer/resin layer/adhesive layer

    摘要翻译: 公开了一种用于制造三层共挤双轴取向聚丙烯(以下称为BOPP)合成纸和用于模内标签的透明膜的方法。 更具体地说,本发明涉及一种通过三层共挤出生产三层双轴取向的PP合成纸的方法,其中三种不同的PP树脂组合物首先被一个一次和两个二次挤出机单独挤出, 由相同的T型模头流动以形成三层涂层。 因此,所述三层共挤涂层的三层结构可以制成树脂层/发泡中间体或树脂层/树脂层,然后通过冷却,双轴取向,电晕处理和卷绕形成三层共挤出, 雾纸纸层/发泡中间层/粘合层的挤出合成纸,光泽纸层/发泡中间层/粘合剂层,或树脂层/树脂层/粘合剂层的三层共挤合成透明膜

    Process for producing an invisible and writable biaxially oriented polypropylene (BOPP) raw processing film and the product thereof
    4.
    发明授权
    Process for producing an invisible and writable biaxially oriented polypropylene (BOPP) raw processing film and the product thereof 失效
    用于生产不可见和可写的双轴取向聚丙烯(BOPP)原料加工膜的方法及其产品

    公开(公告)号:US06332940B1

    公开(公告)日:2001-12-25

    申请号:US09394349

    申请日:1999-09-13

    IPC分类号: B32B3130

    摘要: This invention relates to a process for producing an invisible and writable biaxially oriented polypropylene (BOPP) raw processing film of thickness between 20 to 60 &mgr;m. More particularly, this invention relates to a process for producing a three-layers biaxially oriented PP synthetic raw processing film by means of three-layers co-extrusion, wherein two different PP resin compositions are separately extruded by one primary and two secondary extruders first, and then are co-flowed by a same T-die through cooling molding to form a three layers coating sheet, and through biaxial orientation, corona treatment and winding to form three layers co-extrusion synthetic film of thickness 20-60 &mgr;m. The three layers structure of said three layers co-extrusion synthetic film can be made in the form of invisible and writable layer/intermediate resin layer/backing adhesive resin layer, which can be used in industrial application and stationery application after winding finishing.

    摘要翻译: 本发明涉及厚度在20至60μm之间的不可见和可写的双轴取向聚丙烯(BOPP)原始加工膜的制造方法。 更具体地说,本发明涉及通过三层共挤出生产三层双轴取向PP合成原料加工膜的方法,其中两种不同的PP树脂组合物首先由一个一级和二级二次挤出机单独挤出, 然后通过相同的T型模头通过冷却成型共同流动形成三层涂层,并通过双轴取向,电晕处理和卷绕形成厚度为20-60μm的三层共挤合成膜。 所述三层共挤合成膜的三层结构可以以不可见和可写层/中间树脂层/背衬粘合剂树脂层的形式制成,可用于工业应用和卷装整理后的文具应用。

    Plastic pallet and separator for packaging yarn spools
    5.
    发明授权
    Plastic pallet and separator for packaging yarn spools 失效
    塑料托盘和分离机用于包装纱线卷轴

    公开(公告)号:US6089371A

    公开(公告)日:2000-07-18

    申请号:US332992

    申请日:1999-06-15

    摘要: A construction for the packaging of plastic separators having top, middle and bottom plates formed of single plastic moldings. Each of the plates have support plugs for positioning one or more yarn spools sandwiched between the top plate and the middle plate, the top plate and the bottom plate, or the middle plate and the bottom plate. Wrapping film (22) covers the yarn spools sandwiched between the plates. The top and bottom plates each include deep grooves (13, 20) with widths larger than that of the packaging rope. The packaging rope is arranged along the grooves tor secure the yarn spools between the plates. The bottom plate includes at least four corners with upper rims (23) and bottom rims (24). The upper rims (23) are more projected than the bottom rims (24). The rims are configured as fixing parts for the wrapping film (22) that extends from the top plate to the bottom plate.

    摘要翻译: 一种用于塑料分离器包装的结构,其具有由单个塑料模制件形成的顶部,中部和底部板。 每个板具有用于定位夹在顶板和中间板,顶板和底板或中间板和底板之间的一个或多个纱线管的支撑插头。 包裹膜(22)覆盖夹在板之间的纱线卷轴。 顶板和底板各自包括宽度大于包装绳索宽度的深槽(13,20)。 包装绳沿着凹槽布置,以固定板之间的纱线卷轴。 底板包括至少四个具有上边缘(23)和下边缘(24)的角部。 上边缘(23)比下边缘(24)更突出。 轮缘被构造成用于从顶板延伸到底板的包裹膜(22)的固定部件。

    Process using single screw extruder for producing a three layer co-extrusion biaxially oriented polypropylene synthetic paper of thickness 25˜250 &mgr;m
    6.
    发明授权
    Process using single screw extruder for producing a three layer co-extrusion biaxially oriented polypropylene synthetic paper of thickness 25˜250 &mgr;m 失效
    使用单螺杆挤出机生产厚度25〜250μm的三层共挤双轴拉伸聚丙烯合成纸的方法

    公开(公告)号:US06368543B1

    公开(公告)日:2002-04-09

    申请号:US09394915

    申请日:1999-09-13

    IPC分类号: B29C4706

    摘要: Disclosed is an improvement of a process for producing a three layers co-extrusion biaxially polypropylene(BOPP) synthetic paper of thickness 25˜250 &mgr;m which is menufactured by using three single screw extruders By means of an improvement of a process for producing a three layers co-extrusion biaxially polypropylene(hereinafter as BOPP) synthetic paper of thickness 25˜250 &mgr;m. More particularly, the invention relates to a process for producing a three layers BOPP synthetic paper by means of three layers co-extrusion wherein two different PP resin compositions are separately extruded by one primary single screw extruder with venting device and two secondary single screw extruders with venting device first, and then are co-flowed by a same T-die to form a three layers coating sheet, and through cooling, biaxial orientation, corona treatment and winding to form a three layers co-extrusion synthetic paper of thickness 25˜250 &mgr;m. The three layers structure of said three layers co-extrusion synthetic paper of thickness 25˜250 &mgr;m can be made into three kinds, such as: paper sheet layer/foamed intermediate layer/paper sheet layer with double side paper sheet layer, paper sheet layer/foamed intermediate layer/resin layer with single side paper sheet layer and resin layer/foamed intermediate layer/resin with double side high gloss resin layer, to use as coating substrate for coating grade synthetic paper.

    摘要翻译: 公开了通过使用三个单螺杆挤出机制造的厚度为25〜250μm的三层共挤双轴聚丙烯(BOPP)合成纸的制造方法的改进通过改进生产三层的方法 共挤双轴聚丙烯(以下称为BOPP)合成纸,厚度25〜250μm。 更具体地说,本发明涉及一种通过三层共挤出生产三层BOPP合成纸的方法,其中两种不同的PP树脂组合物由具有排气装置的一个主要单螺杆挤出机和两个二次单螺杆挤出机分别挤出, 首先通过相同的T型模头共同流动形成三层涂层,通过冷却,双轴取向,电晕处理和卷绕,形成厚度为25〜250的三层共挤合成纸 妈妈 所述三层共挤厚度25〜250μm的合成纸的三层结构可以制成三种,如:纸层/发泡中间层/双层纸层纸纸层,纸层 /发泡中间层/具有单面纸层的树脂层和具有双面高光泽树脂层的树脂层/发泡中间层/树脂,用作涂层级合成纸的涂布基材。

    Process for producing a 3-layer co-extruded biaxially oriented polypropylene synthetic paper of thickness 25-250 &mgr;m
    7.
    发明授权
    Process for producing a 3-layer co-extruded biaxially oriented polypropylene synthetic paper of thickness 25-250 &mgr;m 失效
    制备厚度25-250μm的3层共挤出双轴取向聚丙烯合成纸的方法

    公开(公告)号:US06364988B1

    公开(公告)日:2002-04-02

    申请号:US09394914

    申请日:1999-09-13

    IPC分类号: B29C4424

    摘要: Disclosed is a process for producing a 3-layer co-extruded biaxially polypropylene (hereinafter as BOPP) synthetic paper of thickness 25-250 &mgr;m. More particularly, the invention relates to a process for producing a 3-layer biaxially-oriented PP synthetic paper by means of 3-layer co-extrusion wherein two different PP resin compositions are separately extruded by one primary and two secondary extruders first, and then are co-flowed by a same T-die to form a three layers coating sheet, and through cooling, biaxial orientation, corona treatment and winding to form a 3-layer co-extrusion synthetic paper of thickness 25-250 &mgr;m. The 3-layer structure of said 3-layer co-extrusion synthetic paper of thickness 25-250 &mgr;m can be made into three kinds, such as: paper sheet layer/foamed intermediate layer/paper sheet layer with double side paper sheet layer, paper sheet layer/foamed intermediate layer/resin layer with single side paper sheet layer and resin layer/foamed intermediate layer/resin layerwith double side high gloss resin layer.

    摘要翻译: 公开了一种厚度为25-250μm的3层共挤双轴聚丙烯(以下称为BOPP)合成纸的方法。 更具体地说,本发明涉及一种通过3层共挤出生产3层双轴取向PP合成纸的方法,其中两种不同的PP树脂组合物首先被一个一次和两个二次挤出机单独挤出,然后 通过相同的T形模共同流动以形成三层涂层片材,并通过冷却,双轴取向,电晕处理和卷绕形成厚度为25-250μm的3层共挤合成纸。 所述厚度25-250μm的所述3层共挤合成纸的3层结构可以制成三种,如:纸层/发泡中间层/双面纸层纸纸层,纸 片层/发泡中间层/具有单面纸层的树脂层和具有双面高光泽树脂层的树脂层/发泡中间层/树脂层。

    Plastic pallet and separator for packaging yarn spools
    8.
    发明授权
    Plastic pallet and separator for packaging yarn spools 失效
    塑料托盘和分离机用于包装纱线卷轴

    公开(公告)号:US6068124A

    公开(公告)日:2000-05-30

    申请号:US140895

    申请日:1998-08-27

    摘要: A compressible separator system for packaging yarn spools, having a top plate with face-down support plugs, a bottom plate having face-up support plugs and at least one middle plate having face-up and face-down support plugs. The plates made of single molding construction by plastic forming and the support plugs adapted to secure corresponding yarn spools. The support plugs including plug caps (84, 85) having respective the 1st and 3rd, or the 2nd and 4th are corner-wise symmetric such that in the absence of any other items such as the yarn spools or the tube cores between the plates, the plug caps between the top plate and the middle plate, between at least two said middle plates, between the middle plate and the bottom plate, or between the top plate and the bottom plate may be inserted into corresponding open quadrants of one another to form a rigidly stacked structure. The plug caps may be of different sizes. The plates having bores (6) and adapted so that a layer of auxiliary corrugated carton sheet with bores corresponding to the bores of the plates and having a larger diameter than that of the tube cores can be secured on each of the plates by fasteners that extend through the bores of the plates and the sheet. The plates having at least two sides equidistant from a centerline (8), and defensive walls defensive walls extending from the sides of the plates and adapted to reduce any sliding motion of the corrugated carton sheet on the plate.

    摘要翻译: 一种用于包装纱线卷轴的可压缩分离器系统,具有具有面向下支撑塞的顶板,具有面朝上支撑塞的底板和具有面朝上和面朝下支撑塞的至少一个中间板。 由塑料成型的单一成型结构制成的板和适于固定相应纱线卷轴的支撑塞。 包括分别具有第1和第3或第2和第4的插塞帽(84,85)的支撑插头是角度对称的,使得在没有任何其他物品例如纱线卷轴或板之间的管芯的情况下, 顶板和中间板之间的插头盖,中间板和底板之间的至少两个中间板之间,或者顶板与底板之间的插头盖可插入彼此相应的开口象限中,以形成 刚性堆叠结构。 插头帽可能具有不同的尺寸。 这些板具有孔(6)并且适于使得具有与孔的孔相对应并且具有比管芯的直径更大的直径的孔的辅助瓦楞纸板层可以通过延伸的紧固件固定在每个板上 通过板和板的孔。 这些板具有与中心线(8)等距的至少两个侧面,并且防御壁从板的侧面延伸,并且适于减小瓦楞纸板在板上的任何滑动。

    Process for the production of a biaxially oriented polypropylene
synthetic paper of high gloss and easy-drying printability
    9.
    发明授权
    Process for the production of a biaxially oriented polypropylene synthetic paper of high gloss and easy-drying printability 有权
    用于生产高光泽且易于干燥的可印刷性的双轴取向聚丙烯合成纸的方法

    公开(公告)号:US6001290A

    公开(公告)日:1999-12-14

    申请号:US131833

    申请日:1998-08-10

    摘要: This invention disclose a process for producing a multi-layer biaxially oriented polypropylene synthetic paper of improved gloss and easy-drying printability by means of 3-layer co-extrusion wherein two different PP resin composites are separately extruded by one primary and two secondary extruders and then co-flowed by a same T-die to form a paper sheet having three layer coating material sheet, and through cooling, bi-axial orientation, surface-coating by prime coating and top coating, winding and calendering to be a synthetic paper depending on the required thickness.

    摘要翻译: 本发明公开了一种通过三层共挤出制备具有改善的光泽度和易于干燥的可印刷性的多层双轴取向聚丙烯合成纸的方法,其中两种不同的PP树脂复合材料由一个一次和二次二次挤出机分开挤出, 然后通过相同的T型模头共同流动形成具有三层涂层材料片的纸片,并且通过冷却,双轴取向,通过主要涂层和顶涂层进行表面涂覆,卷绕和压延成为合成纸依赖 所需厚度。