PROCESS FOR MANUFACTURING CARBON FIBRES AND PLANT FOR THE ACTUATION OF SUCH PROCESS
    1.
    发明申请
    PROCESS FOR MANUFACTURING CARBON FIBRES AND PLANT FOR THE ACTUATION OF SUCH PROCESS 审中-公开
    用于制造碳纤维和制造这种工艺的工厂的方法

    公开(公告)号:WO2013014576A1

    公开(公告)日:2013-01-31

    申请号:PCT/IB2012/053641

    申请日:2012-07-17

    Inventor: ROVELLINI, Marco

    Abstract: Process for manufacturing carbon fibres, of the type comprising a first spinning step of a fibre of PAN precursor and a second oxidation/carbonisation step of said fibre and the plant thereof. The spinning and oxidation/carbonisation steps are performed directly in line and continuously, and hence without any stocking buffer area of a PAN precursor between the two steps. The spinning step is performed at low speed, so that the output speed from the spinning step, downstream of the stretching operations, is a speed falling within the range of the suitable processing speeds in the subsequent oxidation/carbonisation step. Moreover, the spinning step is performed in a modular way on a plurality of spinning modules (M) aligned in one or more rows (A, B), each spinning module (M) having a productivity not above 10% of the overall productivity of the spinning step. In any individual spinning module (M), the fibres downstream of the spinning area follow zig-zag, rectilinear paths through deviation and driving rollers (3-5), both in a horizontal direction and in a vertical direction, along which paths the various spinning treatments are carried out. Finally the fibre tows coming out from each spinning module (M) are arranged side by side, without undergoing transversal deviations with respect to the progress direction thereof, to form a single belt (N) feeding the oxidation/carbonisation step.

    Abstract translation: 制造碳纤维的方法,其包括PAN前体的纤维的第一纺丝步骤和所述纤维的第二氧化/碳化步骤及其工厂。 纺丝和氧化/碳化步骤直接在线并连续进行,因此在两个步骤之间没有PAN前体的任何储备缓冲区。 纺丝步骤以低速进行,使得在拉伸操作下游的纺丝步骤的输出速度是落在随后的氧化/碳化步骤中合适的处理速度范围内的速度。 此外,纺纱步骤以模块化的方式在一排或多排(A,B)排列的多个纺纱模块(M)上进行,每个纺丝模块(M)的生产率不高于总生产率的10% 纺纱步骤。 在任何单独的纺纱模块(M)中,纺丝区域下游的纤维沿水平方向和垂直方向沿着锯齿形,直线路径穿过偏差和驱动辊(3-5),沿着这些路径 进行纺纱处理。 最后,从每个纺丝模块(M)出来的纤维束被并排布置,而不会相对于其进行方向发生横向偏离,以形成供给氧化/碳化步骤的单个带(N)。

    STATIC MIXER AND PROCESS FOR MANUFACTURING THE SAME
    2.
    发明申请
    STATIC MIXER AND PROCESS FOR MANUFACTURING THE SAME 审中-公开
    静态混合器及其制造方法

    公开(公告)号:WO2007113627A1

    公开(公告)日:2007-10-11

    申请号:PCT/IB2006/055056

    申请日:2006-12-29

    Inventor: ROVELLINI, Marco

    Abstract: A static mixer - of the type which may be introduced in a pipe or associated with the same to form a portion of said pipe, so as to homogeneously blend a fluid flowing in the pipe, without using rotating parts - comprises a cylindrical outer portion (2) and a blending internal structure (3) consisting of multiple elements having planar or curved surfaces, variously arranged and angled to the flow direction. The inner structure (3) and the outer cylindrical portion (2) are radiused and connected to one another, without discontinuities or mechanical joints, by a single sintering process of a plastic or metal powder material with a successive-layer laser.

    Abstract translation: 静态混合器 - 可以引入到管中或与其相关联以形成所述管的一部分的类型的静态混合器,以便均匀地混合在管中流动的流体而不使用旋转部件 - 包括圆柱形外部( 2)和由具有平面或曲面的多个元件组成的混合内部结构(3),其各种布置并且与流动方向成一定角度。 通过具有连续层激光器的塑料或金属粉末材料的单一烧结工艺,内部结构(3)和外部圆柱形部分(2)彼此成圆弧形并且不连续或机械接合。

    APPARATUS FOR STRETCHING ACRYLIC FIBRES IN A PRESSURIZED STEAM ENVIRONMENT AND AUTOMATIC DRAWING-IN DEVICE FOR SAID APPARATUS
    4.
    发明申请
    APPARATUS FOR STRETCHING ACRYLIC FIBRES IN A PRESSURIZED STEAM ENVIRONMENT AND AUTOMATIC DRAWING-IN DEVICE FOR SAID APPARATUS 审中-公开
    用于在加压蒸汽环境中拉伸丙烯腈纤维的装置和用于装置的自动绘图装置

    公开(公告)号:WO2014188341A2

    公开(公告)日:2014-11-27

    申请号:PCT/IB2014/061562

    申请日:2014-05-20

    Applicant: M.A.E. S.P.A.

    Inventor: ROVELLINI, Marco

    Abstract: A stretching apparatus of fibre tows in a pressurized steam environment comprises an elongated stretching chamber (2) having a generally rectangular section of a low height, within which the tows (T) are treated with saturated or overheated steam at high temperature and pressure and simultaneously undergo a mechanical stretching operation. The stretching chamber (2) is of a width sufficient to house multiple tows (T) mutually flanked in a running plane and is formed within a stretching chest (1) made of aluminium. Said stretching chest (1) is housed in a supporting structure (3-9), having a higher structural rigidity than the stretching chest (1), which comprises a plurality of contact elements (8-9) apt to determine a predefined position of the stretching chest (1)' with respect to a direction perpendicular to the tow running plane (z axis) and to allow a limited mobility of the stretching chest (1) in the other two mutually perpendicular directions which lie in said plane (x and y axes), length and width respectively, sufficient to allow the free thermal expansion of the stretching chest (1) in these two directions while maintaining the same planar notwithstanding the effect of inner stresses apt to cause arching or twisting of the stretching chest (1).

    Abstract translation: 在加压蒸汽环境中的纤维束的拉伸装置包括具有低高度的大致矩形截面的细长拉伸室(2),其中丝束(T)在高温和高压下用饱和或过热蒸汽处理,同时 进行机械拉伸操作。 拉伸室(2)具有足够的宽度以容纳在行进平面中相互侧面的多个丝束(T),并且形成在由铝制成的拉伸胸部(1)内。 所述拉伸胸部(1)容纳在支撑结构(3-9)中,具有比拉伸胸部(1)更高的结构刚度,其包括多个接触元件(8-9),该接触元件易于确定 拉伸胸部(1)'相对于垂直于丝束行进平面(z轴)的方向并且允许拉伸胸部(1)在位于所述平面(x和y)中的另外两个相互垂直的方向上的移动性有限 y轴),长度和宽度分别足以允许拉伸胸部(1)在这两个方向上的自由热膨胀,同时保持相同的平面,尽管内应力易于引起拉伸胸部(1)的弯曲或扭曲 )。

    METHOD FOR SPREADING A TOW OF TEXTILE NON-BRAIDED FILAMENTS, PREFERABLY CHEMICAL OR INORGANIC FILAMENTS

    公开(公告)号:WO2018178857A1

    公开(公告)日:2018-10-04

    申请号:PCT/IB2018/052070

    申请日:2018-03-27

    Applicant: M.A.E. S.P.A.

    Inventor: ROVELLINI, Marco

    Abstract: A method for spreading a tow of textile non-braided filaments, preferably chemical or inorganic fibres comprises providing a tow (F) of textile non- braided filaments extending along its own main direction (A) and having a section transverse to the main direction with a predetermined thickness (s) and a predetermined width (W), feeding the tow (F) along a travel path (P) and spreading the tow (F) in order to increase its width (W) and reduce its thickness (s), defining a spread tow (ST1, ST2). The step of spreading the tow (F) comprises immersing the tow (F) in a bath (6) and generating in the bath (6) a sequence of transverse waves crossing the tow (F) transversely to the main direction (A) in order to separate and place the individual filaments side by side, thereby spreading the tow (F), wherein the tow (F) entering the bath (6) and/or the spread tow (ST1, ST2) extracted from the bath (6) is/are unsized.

    A TRANSMISSION JOINT FOR A FEED MEMBER AND FEED MEMBER FOR A FIBRE MATERIAL IN LABORATORY SPINNING LINE
    6.
    发明申请
    A TRANSMISSION JOINT FOR A FEED MEMBER AND FEED MEMBER FOR A FIBRE MATERIAL IN LABORATORY SPINNING LINE 审中-公开
    实验室纺丝生产线中纤维材料的进料部件和进料部件的传输接头

    公开(公告)号:WO2017153877A1

    公开(公告)日:2017-09-14

    申请号:PCT/IB2017/051254

    申请日:2017-03-03

    Applicant: M.A.E. S.P.A.

    Inventor: ROVELLINI, Marco

    Abstract: Transmission joint for a feed member for a fibre material in a laboratory spinning line, comprising a shaft (29) extending along a rotation axis (C) between a first end (29a), coupled to an actuator (23), and a second end (29b) connectable to a feed roller (9) of advancement of fibre material and a containment body (26) extending around the shaft (29), rotatably associated to it, and provided with at least a junction portion (26a) provided with an outer surface having a plurality of coupling areas (27) angularly spaced from each other around the rotation axis (C).

    Abstract translation: 用于实验室纺丝生产线中的纤维材料的进料构件的传动接头包括沿着旋转轴线(C)在第一端部(29a)之间延伸的轴(29),所述第一端部(29a)联接到致动器 (23);以及第二端(29b),其可连接到纤维材料推进的进给辊(9)和围绕所述轴(29)延伸的容纳体(26),所述容纳体可旋转地关联于所述杆并且设置有至少一个 (26a),该外表面具有多个围绕旋转轴线(C)彼此成角度地间隔开的联接区域(27)。

    CRIMPING MACHINE FOR THE TREATMENT OF SYNTHETIC FIBRES
    7.
    发明申请
    CRIMPING MACHINE FOR THE TREATMENT OF SYNTHETIC FIBRES 审中-公开
    CRIMPING机器处理合成纤维

    公开(公告)号:WO2017077411A1

    公开(公告)日:2017-05-11

    申请号:PCT/IB2016/056210

    申请日:2016-10-17

    Applicant: M.A.E. S.P.A.

    Inventor: ROVELLINI, Marco

    CPC classification number: D02G1/12

    Abstract: A crimping machine for the treatment of chemical fibers, comprises a conduit (2) extending along an advancement direction (A) between an inlet opening (2a), associable to means for feeding a bundle (F) of fibre material, and an outlet opening (2b), a drive unit (3) arranged along the conduit (2) and comprising a first (4) and a second drive member (5) abutted to each other in correspondence of at least a maximum proximity area (Z) in cui they exert a driving action on the bundle (F) of fibre material, a crimping chamber (10) arranged immediately downstream of the drive unit (3), and configured to receive said bundle (F) of fibre material contributing to the mechanical deformation of the same by peak load. The first drive member (4) and the second drive member (5) are configured so as to define a deviation (D) along the conduit (2) such that the inlet opening (2a) of the conduit (2) has different orientation with respect to said outlet opening (2b), wherein the first member (4), at least at the maximum proximity area (Z), is flexible to move closer or further away from the second member (5) as a function of the thickness of the bundle (F).

    Abstract translation: 用于处理化学纤维的卷曲机器包括沿着前进方向(A)延伸的导管(2),所述导管在入口开口(2a)之间延伸,所述入口开口(2a)可与用于供给束(F)的装置相关联, (2b);驱动单元(3),其沿着所述导管(2)布置并且包括彼此邻接的第一驱动构件(4)和第二驱动构件(5),所述第一驱动构件和所述第二驱动构件至少对应于 最大邻近区域(Z),它们在纤维材料束(F)上施加驱动作用;紧接布置在驱动单元(3)下游的压接室(10),并且构造成接收 纤维材料有助于由峰值载荷引起的机械变形。 第一驱动构件(4)和第二驱动构件(5)构造成限定沿着导管(2)的偏差(D),使得导管(​​2)的入口开口(2a)具有与 (2b)的厚度的函数,其中至少在最大接近区域(Z)处,第一构件(4)是柔性的,以随第二构件(5)的厚度而变得更接近或更远离第二构件 捆绑(F)。

    PROCESS MODULE FOR A SPINNING LINE OF LABORATORY CHEMICAL FIBRE AND SPINNING LINE COMPRISING SAID MODULE
    8.
    发明申请
    PROCESS MODULE FOR A SPINNING LINE OF LABORATORY CHEMICAL FIBRE AND SPINNING LINE COMPRISING SAID MODULE 审中-公开
    实验用化学纤维纺丝生产线的工艺模块和包含所述模块的纺丝生产线

    公开(公告)号:WO2017153878A1

    公开(公告)日:2017-09-14

    申请号:PCT/IB2017/051258

    申请日:2017-03-03

    Applicant: M.A.E. S.P.A.

    Inventor: ROVELLINI, Marco

    CPC classification number: D01D13/00 D01D5/00 D01D10/06

    Abstract: Process module for a spinning line of laboratory chemical fibres, comprising a frame (2) extending along a feed direction (A) of the fibres, at least one washing or spinning tank (7) anchored to the frame (2), at least one feed member (8) disposed above and/or in part embedded in the tank (7), and provided with at least one roller (9) rotatable about a rotation axis (C) transverse to the feed direction (A) and support means (10, 11) of said tank (7) and/or of said feed member (8). The frame (2) comprises a longitudinal guide (5) extending along feed direction (A), the support means (10, 11) of said tank (7) and/or of said feed member (8) are provided with at least one shoe (12, 13) slidingly coupled to the guide (5) to allow the movement and positioning of said tank (7) and/or of the feed member (8) along feed direction (A) and equipped with at least one clamping member (14) switchable between a rest configuration in which the shoe (12, 13) is freely slidable along the guide (5), and an operative configuration, preventing the shoe (12, 13) from sliding along the guide (5) by locking its position.

    Abstract translation: 一种用于实验室化学纤维的纺纱线的处理模块,包括沿着纤维的进给方向(A)延伸的框架(2),至少一个洗涤或纺丝槽(7) 框架(2),至少一个设置在罐体(7)上方和/或部分嵌入罐体(7)中的馈送构件(8),并且设置有至少一个可绕横向于馈送器的旋转轴线(C)旋转的辊子 (A)和所述罐(7)和/或所述进料构件(8)的支撑装置(10,11)。 框架(2)包括沿进给方向(A)延伸的纵向引导件(5),所述罐(7)和/或所述进给构件(8)的支撑装置(10,11)设置有至少一个 滑动地联接到所述引导件(5)的滑靴(12,13),以允许所述箱(7)和/或所述进给构件(8)沿着进给方向(A)移动和定位并且配备有至少一个夹紧构件 (14)可在其中所述滑靴(12,13)能够沿着所述引导件(5)自由滑动的静止构造和防止所述滑靴(12,13)通过锁定沿所述引导件(5)滑动的操作构造 它的位置。

    ADVANCEMENT MEMBER FOR FIBRE MATERIAL AND CARBONIZATION FURNACE FOR THE PRODUCTION OF CARBON FIBRE
    9.
    发明申请
    ADVANCEMENT MEMBER FOR FIBRE MATERIAL AND CARBONIZATION FURNACE FOR THE PRODUCTION OF CARBON FIBRE 审中-公开
    碳纤维先进材料和碳化炉用于生产碳纤维

    公开(公告)号:WO2017068470A1

    公开(公告)日:2017-04-27

    申请号:PCT/IB2016/056152

    申请日:2016-10-14

    Applicant: M.A.E. S.P.A.

    Inventor: ROVELLINI, Marco

    CPC classification number: D01F9/32 B65H51/32 D01D13/02 F16C35/00 F16H1/00

    Abstract: An advancement member of a fibre material for a carbonization line for the production of carbon fibres comprises a support structure (2) extending between two end sections (2a) along a direction of advance (A) of the fibre material, a plurality of feed rollers (4, 5) for the fibre material, each rotatably associated to the support structure (2) by a pair of support elements (8), wherein the support elements (8) of an inlet roller (4a) and/or an outlet roller (4b) comprise a base (8a) integral with said support structure (2), a support ring (8b) coupled with the base (8a) and having at least a through opening for receiving one end of the respective feed roller (4a, 4b) and adjusting means (8c) operatively interposed between the base (8a) and the ring (8b) and configured to move the position of the ring (8b) relative to the base (8a) along a preferably substantially vertical adjustment direction (B).

    Abstract translation: 用于碳纤维生产的碳化生产线的纤维材料的推进部件包括沿着所述碳纤维生产线的前进方向(A)在两个端部部分(2a)之间延伸的支撑结构(2) 纤维材料,用于纤维材料的多个进料辊(4,5),每个进料辊通过一对支撑元件(8)可旋转地与支撑结构(2)关联,其中进料辊(8)的支撑元件(8) (8a)和/或出口辊(4b)包括与所述支撑结构(2)一体的底座(8a),与所述底座(8a)联接并具有至少一个通孔的支撑环(8b) (8a)和环(8b)之间可操作地插入相应的进料辊(4a,4b)和调节装置(8c)并且构造成沿着环(8b)相对于基部(8a)的位置 优选基本上垂直的调节方向(B)。

    APPARATUS FOR STRETCHING ACRYLIC FIBRES TOWS IN A PRESSURISED STEAM ENVIRONMENT
    10.
    发明申请
    APPARATUS FOR STRETCHING ACRYLIC FIBRES TOWS IN A PRESSURISED STEAM ENVIRONMENT 审中-公开
    用于拉伸加压蒸汽环境中的丙烯腈纤维的装置

    公开(公告)号:WO2016203345A1

    公开(公告)日:2016-12-22

    申请号:PCT/IB2016/053350

    申请日:2016-06-08

    Applicant: M.A.E. S.P.A.

    Inventor: ROVELLINI, Marco

    Abstract: A stretching apparatus of fibre tows in a pressurized steam environment comprises a plurality of stretching chests (1) and associated supporting structures (3, 4, 6) arranged side by side, at the same level, on a holding frame. The stretching chests (1) are each formed by two opposed metallic half-chests (1b, 1t), delimiting a stretching chamber (2). The stretching chamber (2) has a generally rectangular section of a low height and opens outwards in correspondence of the two transversal edges of the stretching chest (1) through tow entry and exit openings. Inside the stretching chambers (2) the tows are treated with saturated or overheated steam at high temperature and pressure and simultaneously undergo a mechanical stretching operation. The half-chests (1b, 1t) are free to expand in the length direction within surrounding, rigid and pressure-resistant supporting structures (3, 4, 6) which precisely define the position of said stretching half-chests (1b, 1t) in the direction of their height. The half-chests are also mutually movable to cause opening and closing of each single stretching chest (1), independently from the others, for the insertion of the tows being processed, by means of an opening/closing mechanism of the upper half-chest (1t) with respect to the lower half-chest (1b).

    Abstract translation: 在加压蒸汽环境中的纤维束的拉伸装置包括在保持框架上并排布置在同一水平面上的多个拉伸箱(1)和相关联的支撑结构(3,4,6)。 拉伸箱(1)各自由限定拉伸室(2)的两个相对的金属半箱(1b,1t)形成。 拉伸室(2)具有通常为矩形的低高度的部分,并且通过丝束进入和出口开口对应于拉伸胸部(1)的两个横向边缘向外开口。 在拉伸室(2)内,用高温和高压的饱和或过热蒸汽处理丝束,同时进行机械拉伸操作。 半箱(1b,1t)在周向,刚性和耐压的支撑结构(3,4,6)内沿长度方向自由地膨胀,其精确地限定所述拉伸半箱(1b,1t)的位置, 在他们身高的方向。 半胸还可以相互移动,以使每个单独的拉伸胸部(1)彼此独立地打开和关闭,以便通过上半身胸部的开闭机构插入待加工的丝束 (1t)相对于下半胸(1b)。

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