Clamp device and clamp method for heat-treated article
    1.
    发明授权
    Clamp device and clamp method for heat-treated article 有权
    热处理制品的夹紧装置和夹紧方法

    公开(公告)号:US07361015B2

    公开(公告)日:2008-04-22

    申请号:US10541331

    申请日:2004-10-04

    IPC分类号: F27D5/00

    摘要: A heat treatment operation can be executed, suppressing a wave-shaped deformation at a non heat-treatment region of an article to be heat treated.To an elongated-shaped article to be heat treated to which a raised portion extending in the longitudinal direction is formed, a hardening region, as a heat-treated region defined to extend in a longitudinal direction at a part of the raised portion, and a non-hardening region, as a non-heat-treated region defined to extend in the longitudinal direction at flange portion, and other parts of the raised portion are arranged side by side in a width direction orthogonal to the longitudinal direction. The flange portion is clamped by a first and a second clamp, arranged in the longitudinal direction, and one first clamp is a tight clamp for holding fixedly the flange portion and a plurality of second clamps are loose clamps for clamping loosely the flange portion, allowing the article to be heat treated to be convex on the side of the heated hardening region.

    摘要翻译: 可以进行热处理操作,抑制待热处理物品的非热处理区域的波状变形。 对于形成有沿长度方向延伸的凸起部的被热处理的细长型制品,作为被确定为在凸部的一部分沿长度方向延伸的热处理区域的硬化区域,以及 非硬化区域,被定义为在凸缘部分沿长度方向延伸的非热处理区域,并且凸起部分的其它部分在与纵向正交的宽度方向上并排布置。 凸缘部分由沿纵向方向布置的第一和第二夹具夹紧,一个第一夹具是用于固定凸缘部分的紧固夹具,并且多个第二夹具是用于松动地夹紧凸缘部分的松紧夹具,允许 待热处理的制品在加热的硬化区域的一侧凸出。

    Clamp device and clamp method for heat-treated article
    2.
    发明申请
    Clamp device and clamp method for heat-treated article 有权
    热处理制品的夹紧装置和夹紧方法

    公开(公告)号:US20060082040A1

    公开(公告)日:2006-04-20

    申请号:US10541331

    申请日:2004-10-04

    IPC分类号: B23Q3/02

    摘要: A heat treatment operation can be executed, suppressing a wave-shaped deformation at a non heat-treatment region of an article to be heat treated. To an elongated-shaped article to be heat treated (10) to which a raised portion (11) extending in the longitudinal direction is formed, a hardening region as being a heat-treated region defined to be extended in a longitudinal direction at a part of the raised portion (11) and a non-hardening region as being non heat-treated region defined to be extended in the longitudinal direction at flange portion (13) and other parts of the raised portion (11) are arranged side by side in a width direction orthogonal to the longitudinal direction. The flange portion (13) is clamped by a first and a second clamping means (22), (23) arranged in the longitudinal direction, and one first clamping means (22) is a tight clamping means holding fixedly the flange portion (13) and a plurality of second clamping means (23) are loose clamping means clamping loosely the flange portion (13), allowing the article to be heat treated (10) to be convex on the side of the heated hardening region.

    摘要翻译: 可以进行热处理操作,抑制待热处理物品的非热处理区域的波状变形。 对于形成有沿长度方向延伸的凸部(11)进行热处理的细长型制品(10),形成作为热处理区域的硬化区域,其被定义为在纵向方向上延伸的部分 的突出部(11)的非热硬化区域和非凸部(11)的其他部分在长度方向上被限定为非热处理区域的非硬化区域并排配置在 与纵向正交的宽度方向。 凸缘部分(13)由沿纵向布置的第一和第二夹紧装置(22),(23)夹持,一个第一夹紧装置(22)是固定地保持凸缘部分(13)的紧固装置, 并且多个第二夹紧装置(23)是松弛地夹紧凸缘部分(13)的松紧夹紧装置,允许制品在加热硬化区域一侧被热处理(10)凸起。

    Method for producing polyester-based combined filament yarn
    3.
    发明授权
    Method for producing polyester-based combined filament yarn 失效
    生产涤纶复合长丝纱的方法

    公开(公告)号:US06723265B1

    公开(公告)日:2004-04-20

    申请号:US09889454

    申请日:2001-07-17

    IPC分类号: D01D5088

    摘要: A polymer of a kind different from a polyester in an amount within the range of 0.3 to 5.0% by weight based on the polyester is added to the polyester, and the resulting composition is melt-extruded from the same pack. The extruded filament group including polyester multi-filaments is cooled once to the glass transition temperature or below, and the filament group is subsequently divided into two groups. One of the filament groups in an opened state is subjected to non-contact heat treatment at an atmospheric temperature of 120° C. or above; however, the other filament group is kept in a state without being subjected to the heat treatment. The respective filament groups are then simultaneously taken off at a speed of 2500 m/min or above and subjected to doubling and mixing of the filaments.

    摘要翻译: 在聚酯中加入与聚酯不同的聚合物,其量为0.3-5.0重量%,并将所得组合物从同一包装熔体挤出。 将包含聚酯多丝的挤出长丝组冷却至玻璃化转变温度以下,然后将丝束分成两组。 处于打开状态的丝线组之一在120℃或更高的大气温度下进行非接触热处理; 然而,另一个长丝组保持在不经受热处理的状态。 然后,以2500m /分钟以上的速度同时取出各个长丝组,并进行长丝加倍混合。

    Polyester fibers and false twist-textured yarn comprising same
    5.
    发明授权
    Polyester fibers and false twist-textured yarn comprising same 失效
    聚酯纤维和包含其的假捻加工纱

    公开(公告)号:US07087299B2

    公开(公告)日:2006-08-08

    申请号:US10506539

    申请日:2003-12-26

    摘要: Polyester fibers having an individual fiber thickness of 0.1 to 10 dtex are produced from a polyester polymer produced by polycondensing an aromatic dicarboxylate ester in the presence of a catalyst including a mixture of a Ti compound component (A) including at least one member selected from titanium alkoxides and reaction products of the titanium alkoxides with a specific type of carboxylic acids or anhydrides thereof, with a specific P compound component (B), and/or a reaction product of a Ti compound component (C) with a specific P compound component (D). The resultant fibers have a good color tone (a low b value) a stable drawing and false-twisting processability and exhibit excellent appearance and performance.

    摘要翻译: 具有0.1-10分特单个纤维厚度的聚酯纤维是由一种聚酯聚合物制成的,所述聚酯聚合物通过在包含至少一种选自钛的化合物组分(A)的混合物的催化剂存在下,将芳族二羧酸酯缩聚而制备, 醇化物和其特定类型的羧酸或其酸酐与特定的P化合物组分(B)和/或Ti化合物组分(C)与特定P化合物组分的反应产物(C)的反应产物, D)。 所得纤维具有良好的色调(低b值),稳定的拉伸和假捻加工性,并且表现出优异的外观和性能。

    Polyester different shrinkage combined filament yarn and process for its production
    6.
    发明申请
    Polyester different shrinkage combined filament yarn and process for its production 审中-公开
    聚酯不同收缩组合长丝纱及其生产工艺

    公开(公告)号:US20070186533A1

    公开(公告)日:2007-08-16

    申请号:US10585308

    申请日:2004-12-27

    IPC分类号: D02G3/36

    CPC分类号: D01F8/14 D02G3/32 D02J1/08

    摘要: A polyester combined filament yarn composed of a self-extending polyester multifilament yarn A and a heat-shrinkable polyester multifilament yarn B, wherein the polyester multifilament yarn A comprises a core portion and a plurality of fin portions protruding in a radial fashion from the core portion along the lengthwise direction of the core portion, and the following conditions (a) to (c) arc simultaneously satisfied. 1/20≦SB/SA≦⅓  (a) 0.6≦LB/DA≦3.0  (b) WB/DA≦¼  (c) (where SA represents the cross-sectional area of the core portion, DA represents the diameter of the core portion when the cross-section is a circle and the circumscribed circle diameter when it is not a circle, and SB, LB and WB represent the cross-sectional area, maximum length and maximum width, respectively, of the fin portions.)

    摘要翻译: 由自扩展聚酯复丝纱线A和可热收缩的聚酯复丝纱线B组成的聚酯复合长丝纱线,其中聚酯复丝纱线A包括芯部分和从芯部分以径向方式突出的多个翅片部分 沿着芯部的长度方向,同时满足以下条件(a)〜(c)。 <?in-line-formula description =“In-line Formulas”end =“lead”?> 1/20 <= S&lt; B&lt; 3(a)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> =(B)<βin-line-formula description =“In-line Formulas”end =“tail”?> <? in-line-formula description =“In-line Formulas”end =“lead”?> W (其中S 表示核心部分的横截面积,D A A表示 当横截面为圆时芯部的直径和不是圆时的外接圆直径,以及S B B,B B和W B, B分别表示翅片部分的横截面面积,最大长度和最大宽度。)

    Polyester false-twist yarn and method of manufacturing the yarn
    7.
    发明授权
    Polyester false-twist yarn and method of manufacturing the yarn 有权
    聚酯假捻纱及其制造方法

    公开(公告)号:US07000375B2

    公开(公告)日:2006-02-21

    申请号:US10504766

    申请日:2002-12-19

    IPC分类号: D02G3/22

    摘要: A polyester false-twist textured yarn, useful as a yarn for woven or knitted fabrics having excellent water-absorbing and quick drying properties, satisfies all of the requirements (1) to (3) shown below: (1) the cross-sectional profiles of a plurality of individual filaments, from which the false-twist textured multifilament yarn is constituted, each have 3 to 6 concavities, and the average number of the concavities having a ratio (H/W) of a largest depth (H) to a largest width (W) of the individual concavities of 0.3 or more is in the range of from 50 to 80% of the total number of the concavities; (2) the average of the cross-sectional profile flatness factors is in the range of from 1.5 to 3.5; and (3) the standard deviation of the cross-sectional profile flatness factors is in the range of from 0.3 to 1.0.

    摘要翻译: 用作具有优异的吸水和快干性能的机织或针织物的纱线的聚酯假捻变形纱线满足所有要求(1)至(3)所示的所有要求

    Method for producing polyester extra fine multi-filament yarn and polyester extra fine false twist textured yarn, polyester extra fine multi-filament yarn, and polyester extra-fine false twist textured yarn

    公开(公告)号:US20050227066A1

    公开(公告)日:2005-10-13

    申请号:US10505525

    申请日:2003-04-25

    摘要: There are provided a process for producing a polyester fine multifilament yarn having a single filament fineness of 0.9 dtex or below, a total number of single filaments of 100 to 400 and a birefringence of 0.03 to 0.06 comprising passing polymer streams of a polyester polymer melt extruded from a spinneret surface through an atmosphere wherein a distance of 0 to 40 mm from the spinneret surface is regulated to a temperature within the range of 100 to 300° C., further cooling the polymer streams and then converging the cooled filaments into a filament bundle at a position of 350 to 500 mm from the spinneret surface; a process for producing a polyester fine false twist textured yarn comprising subjecting a polyester fine multifilament yarn having a single filament fineness of 0.9 dtex or below, a total number of single filaments of 100 to 400 and a bifringence of 0.03 to 0.06 to false twist texturing, the process comprising subjecting the multifilament yarn to air interlacing so as to provide a degree of interlacing of 50 to 90 interlaced spots/m measured for the false twist textured yarn, regulating the residence time in a draw-false twisting heater of 0.052 to 0.300 second and the temperature of the running filament yarn at the outlet of the heater to a higher temperature than the glass transition temperature (Tg) of the polyester polymer by 90 to 140° C., subjecting the multifilament yarn to simultaneous draw-false twist texturing at a draw ratio of 1.40 to 1.70 times, providing the false twist textured yarn, applying a finish oil in an amount of 1.3 to 3.0% by weight based on the weight of the false twist textured yarn and winding the resulting yarn under a winding tension of 0.05 to 0.30 cN/dtex at a speed of 500 to 1200 m/min; and a process for producing the polyester fine false twist textured yarn having a single filament fineness of 0.9 dtex or below, a total number of single filaments of 100 and 400 and a birefringence of 0.03 to 0.06 comprising subjecting a polyester multifilament yarn to the simultaneous draw-false twisting and producing the false twist textured yarn, the process comprising the polyester fine multifilament yarn to air interlacing treatment before and after the simultaneous draw-false twist texturing and regulating the degree of interlacing before and after the latter air interlacing treatment to 30 to 60 interlaced spots/m and 70 to 110 interlaced spots/m, respectively.

    POLYESTER DIFFERENT-CONTRACTION COMMINGLED YARN
    9.
    发明申请
    POLYESTER DIFFERENT-CONTRACTION COMMINGLED YARN 审中-公开
    聚酯不均匀收缩纱

    公开(公告)号:US20090022989A1

    公开(公告)日:2009-01-22

    申请号:US12180369

    申请日:2008-07-25

    IPC分类号: D02G3/02

    摘要: High-quality differential-shrinkage polyester combined filament yarn having good color tone and being free from fluffing can be made from a polyester polymer produced by using a catalyst comprising (I) a mixture consisting of a Ti compound component composed of one or more members selected from among titanium alkoxides of the general formula (I) and products of reaction of these alkoxides with carboxylic acids of the general formula (II) or anhydrides thereof and a P compound component consisting of a compound of the general formula (III) and/or (2) a product obtained by reacting a Ti compound component composed of one or more members selected from among titanium alkoxides of the general formula (I) and products of reaction of these alkoxides with carboxylic acids of the general formula (II) or anhydrides thereof with a P compound component consisting of a compound of the general formula (IV).

    摘要翻译: 具有良好色调且不起毛的高品质差示收缩聚酯复合长丝纱线可以由通过使用催化剂制备的聚酯聚合物制成,所述聚酯聚合物包含(I)由选自以下的一种或多种成分组成的Ti化合物组分 由通式(I)的钛醇盐和这些醇盐与通式(II)的羧酸或其酸酐反应的产物和由通式(III)的化合物和/或 (2)通过使由选自通式(I)的钛醇盐和这些醇盐与通式(II)的羧酸反应的产物或其酸酐的一种或多种成分组成的Ti化合物组分 与由通式(IV)的化合物组成的P化合物组分。

    Method for producing polyester extra fine multi-filament yarn and polyester extra fine false twist textured yarn, polyester extra fine multi-filament yarn, and polyester extra-fine false twist textured yarn

    公开(公告)号:US07078096B2

    公开(公告)日:2006-07-18

    申请号:US10505525

    申请日:2003-04-25

    IPC分类号: D01F6/00

    摘要: There are provided a process for producing a polyester fine multifilament yarn having a single filament fineness of 0.9 dtex or below, a total number of single filaments of 100 to 400 and a birefringence of 0.03 to 0.06 comprising passing polymer streams of a polyester polymer melt extruded from a spinneret surface through an atmosphere wherein a distance of 0 to 40 mm from the spinneret surface is regulated to a temperature within the range of 100 to 300° C., further cooling the polymer streams and then converging the cooled filaments into a filament bundle at a position of 350 to 500 mm from the spinneret surface; a process for producing a polyester fine false twist textured yarn comprising subjecting a polyester fine multifilament yarn having a single filament fineness of 0.9 dtex or below, a total number of single filaments of 100 to 400 and a bifringence of 0.03 to 0.06 to false twist texturing, the process comprising subjecting the multifilament yarn to air interlacing so as to provide a degree of interlacing of 50 to 90 interlaced spots/m measured for the false twist textured yarn, regulating the residence time in a draw-false twisting heater of 0.052 to 0.300 second and the temperature of the running filament yarn at the outlet of the heater to a higher temperature than the glass transition temperature (Tg) of the polyester polymer by 90 to 140° C., subjecting the multifilament yarn to simultaneous draw-false twist texturing at a draw ratio of 1.40 to 1.70 times, providing the false twist textured yarn, applying a finish oil in an amount of 1.3 to 3.0% by weight based on the weight of the false twist textured yarn and winding the resulting yarn under a winding tension of 0.05 to 0.30 cN/dtex at a speed of 500 to 1200 m/min; and a process for producing the polyester fine false twist textured yarn having a single filament fineness of 0.9 dtex or below, a total number of single filaments of 100 and 400 and a birefringence of 0.03 to 0.06 comprising subjecting a polyester multifilament yarn to the simultaneous draw-false twisting and producing the false twist textured yarn, the process comprising the polyester fine multifilament yarn to air interlacing treatment before and after the simultaneous draw-false twist texturing and regulating the degree of interlacing before and after the latter air interlacing treatment to 30 to 60 interlaced spots/m and 70 to 110 interlaced spots/m, respectively.