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    • 1. 发明授权
    • Melt spinning apparatus with convergence guide
    • 熔融纺丝装置带有收敛指导
    • US3988086A
    • 1976-10-26
    • US573664
    • 1975-05-01
    • Robert Moore MarshallEugene Addison Swanson
    • Robert Moore MarshallEugene Addison Swanson
    • D01D5/096D01D11/04
    • D01D11/04D01D5/096
    • It has been suggested that synthetic multifilamentary yarns can be produced by melt-spinning a polyamide or polyester polymer under conditions of substantially simultaneous spinning and drawing wherein prior to said drawing the filaments of the fiber are lubricated with a spin finish by surface contact with a lube roll surface of not less than about 90 RMS. However, in commercial operation of the process at high throughput rates of 50 pounds per hour or greater through the spinneret, serious problems have been encountered due to "flicking" or momentary slackness of one or more filaments from the main yarn bundle above the lube roll, which flicking results in production of yarn of relatively poor quality. It has now been found that the occurrence of said flicking of the filaments can be greatly reduced by applying the spin finish from a convergence guide having a yarn-lubricating surface of not less than about 10 RMS and means for distributing a film of lubricant over said surface. The resulting high-strength multifilament yarn having relatively uniform quality is particularly applicable for tire and industrial uses.
    • 已经提出合成复丝纱可以通过在大体上同时进行纺丝和拉伸的条件下熔融纺丝聚酰胺或聚酯聚合物来生产,其中在所述拉伸之前,纤维的长丝通过与润滑剂的表面接触用旋涂完成润滑 辊面不小于约90 RMS。 然而,在通过喷丝头以50磅/小时或更高的高生产率进行的该方法的商业操作中,由于来自润滑油辊上方的主纱线的一根或多根细丝的“轻弹”或瞬时松弛,已经遇到严重问题 ,其轻拂导致质量相对较差的纱线的生产。 现在已经发现,通过从具有不小于约10个RMS的纱线润滑表面的会聚引导器施加旋转抛光,可以大大减少所述丝状物的发生,以及用于在所述 表面。 所得到的具有相对均匀质量的高强度复丝纱特别适用于轮胎和工业用途。
    • 2. 发明授权
    • Production of polyester tire yarn
    • 生产聚酯轮胎纱线
    • US4108781A
    • 1978-08-22
    • US770124
    • 1977-02-18
    • Robert Moore MarshallKimon Constantine Dardoufas
    • Robert Moore MarshallKimon Constantine Dardoufas
    • D06M13/50D01F11/08D02G3/48D06M13/02D06M13/165D06M13/17D06M13/51D06M13/513D06M101/00D06M101/16D06M101/30D06M101/32D06M13/18
    • D06M13/165D06M13/513Y10S156/91Y10T428/2962Y10T428/2967Y10T428/2969
    • In a process for producing polyethylene terephthalate yarn wherein a liquid finish is applied to the yarn, said process involving spinning and drawing steps, the improvement comprising first applying to the yarn prior to said drawing step a liquid finish composition consisting essentially of a polyalkylene glycol compound which is a mixed polyoxyethylated-polyoxypropylated monoether prepared in accordance with the equation: ##STR1## where R is an alkyl group having 1 to 8 carbon atoms, x and y are the number of moles of propylene oxide and ethylene oxide respectively and wherein ethylene oxide comprises 40 to 60 percent by weight of the combined total of ethylene oxide and propylene oxide and x+y has a value to produce a molecular weight of from 300 to 1,000, and then applying to said yarn after said drawing step a liquid finish composition consisting essentially of about 70 to 95 parts by weight of said mixed polyoxyethylated-polyoxypropylated monoether, about 5 to 30 parts by weight of a silane having the structural formula: ##STR2## wherein n =2 to 5, and a sufficient amount of a water-soluble alkaline catalyst to adjust the pH of the finish composition to 8-10.
    • 在生产聚对苯二甲酸乙二醇酯纱线的方法中,其中对纱线施加液体整理剂,所述方法涉及纺丝和拉伸步骤,其改进包括首先在所述拉伸步骤之前向纱线施加基本上由聚亚烷基二醇化合物 其是根据以下等式制备的混合的聚氧乙烯 - 聚氧丙基化单醚:其中R是具有1至8个碳原子的烷基,x和y分别是环氧丙烷和环氧乙烷的摩尔数,并且其中环氧乙烷 占环氧乙烷和环氧丙烷的总和的40〜60重量%,x + y的分子量为300〜1000的值,然后在拉伸工序后对所述纱线施加组成的液体组合物组合物 基本上约70至95重量份的所述混合的聚氧乙基化聚氧丙基化单醚,约5至30重量份的o f具有以下结构式的硅烷:其中n = 2至5,和足量的水溶性碱性催化剂,以将整理剂组合物的pH调节至8-10。
    • 5. 发明授权
    • Polyester filamentary yarns
    • 聚酯长丝纱
    • US4103068A
    • 1978-07-25
    • US781913
    • 1977-03-28
    • Robert Moore MarshallKimon Constantine Dardoufas
    • Robert Moore MarshallKimon Constantine Dardoufas
    • D02G3/00D06M13/148D06M13/224B32B27/00
    • D06M13/224D06M13/148D06M7/00D06M2200/40Y10S57/902Y10T428/2933Y10T428/2938Y10T428/2969
    • Synthetic filamentary yarn comprised of polyethylene terephthalate filaments which are first treated with a liquid composition consisting essentially of refined coconut oil, about 10 to 20 weight percent of said composition of a stearic acid ester of a branched chain alcohol having 14-15 carbon atoms, ethoxylated tallow amine, ethoxylated lauryl alcohol, sodium salt of alkylarylsulfonate, dinonyl-sodium-sulfosuccinate, and white mineral oil having a boiling point of between 510.degree. and 620.degree. F., and then treated with a liquid composition consisting essentially of a compound selected from the group consisting of glycerol monooleate and decaglycerol tetraoleate with ethoxylated tall oil fatty acids, a compound selected from the group consisting of sulfated glycerol trioleate and ethoxylated tallow amine, and a stearic acid ester of a branched chain alcohol having 14-15 carbon atoms.
    • 由聚对苯二甲酸乙二醇酯长丝组成的合成长丝纱,其首先用基本上由精制椰子油组成的液体组合物,约10-20重量%的所述组合物,具有14-15个碳原子的支链醇的硬脂酸酯,乙氧基化 牛脂胺,乙氧基化月桂醇,烷基芳基磺酸钠盐,二壬基磺基琥珀酸钠和沸点为510至620°F的白色矿物油,然后用基本上由以下化合物组成的液体组合物处理: 由甘油单油酸酯和十聚甘油四油酸酯与乙氧基化妥尔油脂肪酸组成的组,选自硫酸甘油三油酸酯和乙氧基化牛脂胺的化合物和具有14-15个碳原子的支链醇的硬脂酸酯组成的组。
    • 8. 发明授权
    • Production of polyester tire yarn
    • 生产聚酯轮胎纱线
    • US4054634A
    • 1977-10-18
    • US617547
    • 1975-09-29
    • Robert Moore MarshallKimon Constantine Dardoufas
    • Robert Moore MarshallKimon Constantine Dardoufas
    • D06M13/50D01F11/08D02G3/48D06M13/02D06M13/165D06M13/17D06M13/51D06M13/513D06M101/00D06M101/16D06M101/30D06M101/32B05D1/38B05D3/12
    • D06M13/165D06M13/513Y10S156/91Y10T428/2962Y10T428/2967Y10T428/2969
    • In a process for producing polyethylene terephthalate yarn, particularly for tire cords, wherein a liquid finish is applied to the yarn, said process involving spinning and drawing steps, the improvement comprising: (a) first applying to the yarn prior to said drawing step a liquid finish composition consisting essentially of a polyalkylene glycol compound which is a mixed polyoxyethylated-polyoxypropylated monoether prepared in accordance with the equation: ##STR1## where R is an alkyl group having 1 to 8 carbon atoms, x and y are the number of moles of propylene oxide and ethylene oxide respectively and wherein ethylene oxide comprises 40 to 60 percent by weight of the combined total of ethylene oxide and propylene oxide and x+y has a value to produce a molecular weight of from 300 to 1,000; and then (b) applying to said yarn after said drawing step a liquid finish composition consisting essentially of about 70 to 95 parts by weight of said mixed polyoxyethylated-polyoxypropylated monoether, about 5 to 30 parts by weight of a silane having the structural formula: ##STR2## wherein n = 2 to 5, and a sufficient amount of a water-soluble alkaline catalyst to adjust the pH of the finish composition to 8-10.
    • 在制造聚对苯二甲酸乙二醇酯纱线的方法中,特别是用于轮胎帘线的方法,其中对纱线施加液体精加工,所述方法涉及纺丝和拉伸步骤,其改进包括:(a)在所述拉伸步骤a之前首先施加到纱线上 基本上由聚亚烷基二醇化合物组成的液体组合物组合物,其是根据以下等式制备的混合的聚氧乙基化 - 聚氧丙基化单醚:其中R是具有1至8个碳原子的烷基,其中R 2是(C 2 H 4 O,C 3 H 6 O)x + x和y分别是环氧丙烷和环氧乙烷的摩尔数,其中环氧乙烷占环氧乙烷和环氧丙烷总量的40-60%(重量),x + y具有产生分子量为 300至1,000; 然后(b)在所述拉伸步骤之后向所述纱线施加基本上由约70至95重量份的所述混合的聚氧乙基化聚氧丙基化单醚组成的液体涂料组合物,约5至30重量份的具有以下结构式的硅烷: < IMAGE>其中n = 2至5,以及足量的水溶性碱性催化剂,以将整理剂组合物的pH调节至8-10。