-
1.
公开(公告)号:US20130059023A1
公开(公告)日:2013-03-07
申请号:US13405387
申请日:2012-02-27
IPC分类号: B29C47/08
CPC分类号: B29B9/06 , B29C47/0011 , B29C47/0014 , B29C47/0066 , B29C47/30 , B29C47/8895
摘要: An apparatus is described having an extrusion means for extruding a molten polymer strand; a pelletizer; and a trough disposed to convey a polymer strand from the extrusion means to the pelletizer; the trough has an interior bottom surface; a water dispensing means disposed to provide a layer of water on a first portion of the interior bottom surface that is proximate to the extrusion means; a mesh or perforated surface disposed in the trough downstream from the water dispensing means, disposed to permit the separation of water from a water-immersed strand incident upon it; and a second portion of the interior bottom surface downstream from that mesh or perforated surface, disposed to contain a layer of water.
摘要翻译: 描述了一种具有用于挤出熔融聚合物链的挤出装置的装置; 造粒机; 以及设置成将聚合物线材从挤出装置输送到造粒机的槽; 槽具有内部底面; 水分配装置,其设置成在靠近挤出装置的内底表面的第一部分上提供一层水; 布置在水分配装置下游的槽中的网孔或穿孔表面,设置成允许水从入射到其上的水浸线分离; 以及位于所述网孔或穿孔表面下游的内底表面的第二部分,被设置成容纳一层水。
-
2.
公开(公告)号:US09308672B2
公开(公告)日:2016-04-12
申请号:US13404314
申请日:2012-02-24
CPC分类号: B29B9/06 , B29C47/0011 , B29C47/0014 , B29C47/0066 , B29C47/30 , B29C47/8895
摘要: The process creates a radial temperature gradient in an extruded strand in a direction normal to the direction of motion thereof (that is, normal to the longitudinal direction thereof) so that upon exiting the first quench region the surface of the strand has solidified while at least the preponderant portion of the interior of the strand remains above the cold crystallization temperature, Tcc Then, in the annealing region, heat from the warmer interior will be transferred to the cooler surface, causing the surface to heat up into the range of Tcc, thereby inducing the surface to undergo crystallization. Once the surface has undergone crystallization, the strand is thoroughly quenched in a second quench region so that the strand will be ready for pelletization, accumulation or other handling steps.
摘要翻译: 该过程在垂直于其运动方向的方向(即,垂直于其纵向方向)上在挤出的股线中产生径向温度梯度,使得在离开第一骤冷区域时,股线的表面已固化,同时至少 绞线内部的主要部分保持高于冷结晶温度Tcc然后,在退火区域,来自较暖内部的热量将被转移到较冷的表面,使表面加热到Tcc的范围内,从而 诱导表面进行结晶。 一旦表面经历了结晶,在第二淬火区域中,股线被彻底淬火,使得股线将准备好用于造粒,堆积或其它处理步骤。
-
3.
公开(公告)号:US08992198B2
公开(公告)日:2015-03-31
申请号:US13405387
申请日:2012-02-27
CPC分类号: B29B9/06 , B29C47/0011 , B29C47/0014 , B29C47/0066 , B29C47/30 , B29C47/8895
摘要: An apparatus is described having an extrusion means for extruding a molten polymer strand; a pelletizer; and a trough disposed to convey a polymer strand from the extrusion means to the pelletizer; the trough has an interior bottom surface; a water dispensing means disposed to provide a layer of water on a first portion of the interior bottom surface that is proximate to the extrusion means; a mesh or perforated surface disposed in the trough downstream from the water dispensing means, disposed to permit the separation of water from a water-immersed strand incident upon it; and a second portion of the interior bottom surface downstream from that mesh or perforated surface, disposed to contain a layer of water.
摘要翻译: 描述了一种具有用于挤出熔融聚合物链的挤出装置的装置; 造粒机; 以及设置成将聚合物线材从挤出装置输送到造粒机的槽; 槽具有内部底面; 水分配装置,其设置成在靠近挤出装置的内底表面的第一部分上提供一层水; 布置在水分配装置下游的槽中的网孔或穿孔表面,设置成允许水从入射到其上的水浸线分离; 以及位于所述网孔或穿孔表面下游的内底表面的第二部分,被设置成容纳一层水。
-
4.
公开(公告)号:US20130056898A1
公开(公告)日:2013-03-07
申请号:US13404314
申请日:2012-02-24
CPC分类号: B29B9/06 , B29C47/0011 , B29C47/0014 , B29C47/0066 , B29C47/30 , B29C47/8895
摘要: The process creates a radial temperature gradient in an extruded strand in a direction normal to the direction of motion thereof (that is, normal to the longitudinal direction thereof) so that upon exiting the first quench region the surface of the strand has solidified while at least the preponderant portion of the interior of the strand remains above the cold crystallization temperature, Tcc Then, in the annealing region, heat from the warmer interior will be transferred to the cooler surface, causing the surface to heat up into the range of Tcc, thereby inducing the surface to undergo crystallization. Once the surface has undergone crystallization, the strand is thoroughly quenched in a second quench region so that the strand will be ready for pelletization, accumulation or other handling steps.
摘要翻译: 该过程在垂直于其运动方向的方向(即,垂直于其纵向方向)上在挤出的股线中产生径向温度梯度,使得在离开第一骤冷区域时,股线的表面已固化,同时至少 绞线内部的主要部分保持高于冷结晶温度Tcc然后,在退火区域,来自较暖内部的热量将被转移到较冷的表面,使表面加热到Tcc的范围内,从而 诱导表面进行结晶。 一旦表面经历了结晶,在第二淬火区域中,股线被彻底淬火,使得股线将准备好用于造粒,堆积或其它处理步骤。
-
公开(公告)号:US08889256B2
公开(公告)日:2014-11-18
申请号:US13338326
申请日:2011-12-28
IPC分类号: C08L67/00 , C08G63/00 , A01K1/015 , D02G3/00 , C08L67/02 , C08L67/04 , D04H1/435 , D01F6/92 , D04B1/16 , D04B21/16 , D04H3/011 , D03D15/00
CPC分类号: D04H1/435 , D01F6/92 , D03D15/00 , D04B1/16 , D04B21/16 , D04H3/011 , D10B2331/04 , Y10T428/249921 , Y10T428/2913 , Y10T428/2915 , Y10T442/30 , Y10T442/40 , Y10T442/697
摘要: Woven, knit, and non-woven fabrics, and garments and other textile goods fabricated therefrom, are prepared from yarns comprising fibers comprising a fluorinated polyester blend prepared by melt blending a fluorovinyl ether functionalized polyester with a non-fluorinated polyester. The fluoroether functionalized polyester can be a homopolymer or a copolymer. The goods so produced exhibit durable soil, oil, and water repellency.
摘要翻译: 由包含通过将氟乙烯基醚官能化聚酯与非氟化聚酯熔融共混制备的氟化聚酯共混物的纤维的纱线制成的编织,针织和无纺织物以及由其制造的衣服和其它纺织品。 氟醚官能化聚酯可以是均聚物或共聚物。 如此生产的货物表现出耐用的土壤,油和防水性。
-
公开(公告)号:US20130005207A1
公开(公告)日:2013-01-03
申请号:US13338326
申请日:2011-12-28
CPC分类号: D04H1/435 , D01F6/92 , D03D15/00 , D04B1/16 , D04B21/16 , D04H3/011 , D10B2331/04 , Y10T428/249921 , Y10T428/2913 , Y10T428/2915 , Y10T442/30 , Y10T442/40 , Y10T442/697
摘要: Woven, knit, and non-woven fabrics, and garments and other textile goods fabricated therefrom, are prepared from yarns comprising fibers comprising a fluorinated polyester blend prepared by melt blending a fluorovinyl ether functionalized polyester with a non-fluorinated polyester. The fluoroether functionalized polyester can be a homopolymer or a copolymer. The goods so produced exhibit durable soil, oil, and water repellency.
摘要翻译: 由包含通过将氟乙烯基醚官能化聚酯与非氟化聚酯熔融共混制备的氟化聚酯共混物的纤维的纱线制成的编织,针织和无纺织物以及由其制造的衣服和其它纺织品。 氟醚官能化聚酯可以是均聚物或共聚物。 如此生产的货物表现出耐用的土壤,油和防水性。
-
公开(公告)号:US20120128924A1
公开(公告)日:2012-05-24
申请号:US13110243
申请日:2011-05-18
IPC分类号: B32B33/00 , B29C47/00 , C08G63/183
CPC分类号: D01F6/62 , C08J11/06 , C08J2367/02 , Y02W30/701 , Y10T428/23993
摘要: The present invention relates to recycled poly(trimethylene terephthalate), and products and processes using the recycled poly(trimethylene terephthalate).
摘要翻译: 本发明涉及再循环的聚(对苯二甲酸丙二醇酯),以及使用再循环聚对苯二甲酸丙二醇酯的产品和方法。
-
公开(公告)号:US20110159232A1
公开(公告)日:2011-06-30
申请号:US12980434
申请日:2010-12-29
IPC分类号: C08K5/5357 , D05C17/02
CPC分类号: C08K5/5317 , C08K5/5357 , Y10T428/23993 , C08L67/02
摘要: Provided are polyester compositions comprising poly(trimethylene terephthalate) and flame retardant additives that are phosphonic acid esters. The compositions can be used to make articles having reduced flammability and reduced yellowness as compared to conventional poly(trimethylene terephthalate) compositions.
摘要翻译: 提供包含聚(对苯二甲酸丙二醇酯)和作为膦酸酯的阻燃添加剂的聚酯组合物。 与传统的聚(对苯二甲酸丙二醇酯)组合物相比,组合物可用于制备具有降低的易燃性和降低黄色性的制品。
-
-
-
-
-
-
-