序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 在离心纺纱机上用以握持和更换筒管的装置 CN96112435.0 1996-10-16 CN1148642A 1997-04-30 K·科尔策
如果要在自动离心纺纱机的所有纺纱部位上实行管纱的自动卸落,用来夹持和更换筒管的机构必须简单而有效。应避免筒管上纱线卷装的损伤以及结构复杂和耗费动的机构。因此本发明建议:导纱器(2)和在纺纱过程和纱饼再绕过程中通过导纱器来移动的握持筒管(5)用的装置(6)互相可相对移动地设置,并且夹紧机构(18)设有张开元件(20),它藉助导纱器(2)的提升运动来操作,使管纱与空筒管(5)更换。
22 离心罐式纺纱工艺及为此所使用的装置 CN94192014.3 1994-05-04 CN1122618A 1996-05-15 赖因哈德·柯尼希; 弗里德里克·柯尼希; 格奥尔格·柯尼希
一种用于纺传统特性纱的离心罐式纺纱工艺。在该工艺或一个阶段中,离心机纺完全加捻纱;或在第一阶段,纺部分加捻纱并取出。在后一情况下,剩余加捻纱取出时在第二阶段施加于部分加捻纱上,将纱卷绕。离心机在负压(pu)时转动,并保持常压(pn)纺纱。真空离心机可在箱体内部转动。离心机和箱体间的空间处于可调节的负压条件下,负压在离心机的旋转中只有轴承摩擦,而外壁相对于箱体的空气摩擦以基本消除的方式调节。
23 Method and device for automatically detecting yarn cake remnants during pot spinning US09636323 2000-08-10 US06389788B1 2002-05-21 Karl Koltze
A method for operating a pot spinning machine which has a plurality of identical work stations each having a drafting device with a slubbing stop device, a spinning centrifuge rotating at high speed around an axis, and a tubular reciprocable guide. A slubbing emerging from the yarn guide mouth forms a rotating yarn leg which is deposited on the inner wall of the spinning centrifuge in the form of a spinning cake. At the start of a spinning cycle of the spinning machine, the individual spinning centrifuges of the spinning machine are checked for the presence of yarn cake remnants.
24 Vaccum centrifuge with magnetic bearings and sealing method US503786 1995-07-18 US5720160A 1998-02-24 Alfons Traxler; Friedrich Konig
A vacuum centrifuge has a cylindrical centrifuge housing forming a vacuum chamber and a cylindrical centrifuge pot is coaxial with the vacuum chamber. An elongated hollow shaft extends externally and coaxially from the cylindrical centrifuge pot and forms a passage for an elongated thread carrier tube extending into the pot. At least one magnetic bearing and a motor surround the elongated hollow shaft. An annular wall connects a terminal end of the elongated hollow shaft to the cylindrical centrifuge pot and forms a boundary surface within the vacuum chamber in which the centrifuge pot is located.
25 Pot spinning machine US657367 1996-06-03 US5699658A 1997-12-23 Karl Koltze; Hans-Jurgen Heinrich; Volker Roland; Peter Voidel
A pot spinning machine holds a yarn rewinding tube in ready position during the spinning operation for immediate movement to an operative rewinding position in the event of a yarn break so that the broken end of yarn is not lost by winding onto the yarn cake already formed in the spinning pot and the yarn cake may then be properly rewound. The yarn break is detected with the aid of a yarn sensor which then emits a signal for immediately moving the rewinding tube into the rewinding position and clamping the yarn end. The rewinding operation can begin, even in the absence of a loose end of the yarn, if the yarn has assumed the form of a chord-like yarn segment extending substantially in the circumferential direction against the inner face of the yarn cake deposited onto the inside wall of the pot, which can be grasped and utilized to initiate the rewinding operation.
26 Method for rewinding a spinning cake in a pot spinning apparatus US509509 1995-07-31 US5613355A 1997-03-25 Karl Koltze; Volker Roland; Peter Voidel
A method for rewinding a spinning cake from a spinning pot of a pot spinning apparatus onto a rewinding body, preferably onto a tube as a yarn carrier, includes drawing a sliver to be spun in a drafting configuration, guiding the sliver in a pneumatic piecing aid, and depositing the sliver with a traversing yarn guide onto an inner wall surface of the rotating spinning pot as the spinning cake, while maintaining a requisite rotation for formation of a yarn. A yarn guide is moved toward the middle of the spinning cake in a last stroke being shorter than a next-to-last stroke of the yarn guide toward the middle of the spinning cake, once a predetermined size of the spinning cake is reached, before initiating rewinding of the spinning cake onto the rewinding body. A delivery of the sliver from the drafting configuration is stopped once a reversing point of the stroke is reached. The rewinding body is introduced into the spinning pot and the yarn is transferred onto the rewinding body. The rewinding body is raised into a rewinding position. A piece of yarn extending from a tube tip of the rewinding body to the spinning cake in the last yarn guide stroke is wound onto the rewinding body, and the piece of yarn is covered with subsequently wound-on yarn layers.
27 Continuous centrifugal spinning method and spinning frame for practicing the method US15823 1993-02-10 US5369946A 1994-12-06 Carlos Pujol-Isern
A centrifugal spinning apparatus, comprises a plurality of drawing mechanisms for simultaneously producing a plurality of fiber tows and a plurality of spinning units forming an assembly of such units operating in synchronism, each spinning unit being associated with a respective drawing mechanism and comprising a pair of centrifugal spinning pots associated with respective temporary storage bobbins. Each drawing mechanism alternately supplies two spinning pots. On changing pots, the yarn is severed and its end is picked up by a temporary storage bobbin. A carriage, displaceable along a guide, carries a yarn suction arm pivotally mounted about shaft, a joining device, a reserve yarn bobbin system, and a take-up bobbin. The carriage is moved opposite storage bobbins of the different spinning systems associated with the several drawing mechanisms. The reserve yarn bobbin system ensures the continuity of the winding of the yarn on the bobbin during the displacement of the carriage and the joining of the two ends of the yarn by the joining device so that a continuous yarn is produced on the take-up bobbin and wound at a speed which is a multiple of the speed of each drawing mechanism.
28 Pot spinning and twisting apparatus US60991367 1967-01-17 US3343358A 1967-09-26 LUCIAN NUSSBAUM
29 Centrifugal yarn spinning mechanism US51569865 1965-12-22 US3340685A 1967-09-12 LOUIS VIGNON
30 Centrifugal yarn collection US23609462 1962-11-07 US3187496A 1965-06-08 GONSALVES CONRAD J
31 Spinning funnel US83109359 1959-08-03 US2940243A 1960-06-14 PETRUS VERSCHRAGEN HERMANUS
32 Method of twisting yarn in centrifugal machines US62551456 1956-11-30 US2881586A 1959-04-14 VLADIMIR SVATY; JIRI LIBANSKY
33 Apparatus for gathering glass filaments US24214351 1951-08-16 US2796724A 1957-06-25 JAROS FRANK P
34 Pot spinning apparatus US20731551 1951-01-23 US2594783A 1952-04-29 MCCANN JOHN J
35 Spinning-machine. US1906308007 1906-03-26 US874662A 1907-12-24 VITO JOHN A DE
36 Centrifugal spinning machine and method for centrifugal spinning US09499432 2000-02-07 US06240715B1 2001-06-05 Karl-Heinz Bruss; Karl Koltze; Michael Sopalae
A centrifugal spinning machine having at least one spinning station (10), each of which has one rotatable spinning centrifuge (14), one yarn guide (18) that can be supplied with a fibrous spinning strand (26′), and one drive device (38) for generating an axial motion between the yarn guide (18) and the spinning centrifuge (14). The yarn (26) is guided in the yarn guide (18) to travel through the rotational axis of a rotor 46 of the drive device (38).
37 Spinning machine having a drafting frame provided with a suction roller US285583 1999-04-02 US6131383A 2000-10-17 Friedrich Dinkelmann; Andreas Olbrich
A spinning machine in which downstream of the drafting frame and as part thereof, beyond the output rollers thereof, a suction roller is provided above the roving and cooperates with at least one counterroller below the roving to condense the roving before it is wound up on a ring-spinning or pot-spinning station.
38 Centrifugal spinning and winding machine US223585 1998-12-30 US6073435A 2000-06-13 Karl Koltze; Karl-Heinz Bruss
A centrifugal spinning and winding machine (23) with a plurality of work stations (1) arranged in series. The work stations (1) comprise several autonomous centrifugal spinning units (2), an associated winding device (5), and an associated storage device (4) located between the centrifugal spinning units (2) and the winding device (5) and having at least one storage path (31) for holding spinning cops (16) and at least one waiting path (33) for holding empty bobbin tubes (11) for supply to the spinning units and the winding device.
39 Spinning machine with condensing suction rotor for a drafting frame US285584 1999-04-02 US6032451A 2000-03-07 Friedrich Dinkelmann; Andreas Olbrich
A spinning machine having a drafting frame, a condensing unit at the downstream side of the drafting frame and a spinning station for winding up the yarn and imparting twist to the roving in forming the yarn. The condensing unit comprises a disk-shaped suction rotor oriented in a plane tangent to the output rollers of the drafting frame. A limited compaction zone is formed by a shield within a suction rotor and designed to apply suction only to a limited portion of the perforated periphery thereof. The pressing roller bears against the suction rotor at the downstream side of the compaction zone.
40 Method for producing a spinning cop in a pot spinning machine US985039 1997-12-04 US5896735A 1999-04-27 Ulrich Wirtz
A method of producing a spinning cop in a pot spinning machine includes depositing yarn from a yarn guide onto an upper location of an interior of a spinning pot of the pot spinning machine to form an upper yarn deposit in the upper location; further depositing yarn from the yarn guide onto an area of the interior of the spinning pot spaced from the upper location to form a spinning cake spaced from the upper yarn deposit; and rewinding the spinning cake onto a tube to form a spinning cop and rewinding the upper yarn deposit onto the tube to form a top winding. Yarn forming the upper yarn deposit has a coarser yarn size than the yarn forming the spinning cake. During yarn deposit to form the upper yarn deposit the yarn guide is moved in one direction without traversing movement, and during yarn deposit to form the spinning cake the yarn guide is moved in one direction with traversing movement. Yarn windings are placed in parallel relation in the upper yarn deposit.
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