200819576 九、發明說明: 【發明所屬之技術領域】 種製造編織物的裝置’具有一包含針織針至少二個 針織位置的針織裝置。各針織位置上游設有一拉伸機以產 生一條拉伸過的纖維束。此拉伸機有一起始失緊線,該拉 伸過的纖維束位在該處。 Λ 【先前技術】 在先前技術國際專利WO 2004/079 068 Α2發表了一種 此類裝置,在此,一編織物並非像一般那樣由一條紗供到 針織裝置而產生。而由一條纖維帶(棉條)(Faserband,英: sliver)產生,該纖維帶被一拉伸機拉伸。其優點為:藉著 將大致未加检的纖維束(Faserverband),(它具有近乎平 行的纖維)針織,產生的針織物極軟,具有「很軟的手感^ 及對應地高的穿著舒n此外,此針織物可报有利地製 造’因為傳統之紗產生程序的中間階度,特別是紗形成作 業、捲取(Aufspulen)到線軸上,如有必要還要包纏 (Umspulen,英:package winding)。 在此,由短纖維(stapelfaser)構成的纖維帶(纖維圈 (Fase—d,英:fiber咖⑽叫)係不作加捻立刻送 到該在針織位置中X作的針織針,或者,如果針織機設在 距針織位置一段空間距龅夕步 门離之處的話,則該纖維束可利用一 加擒裝置可做成某種強度。如此可使運送到針織位置變得 可能。由於該纖維束不必有特別高的強度以運送到針織位 置,故纖維束作小小㈣即㈣。這點可很理想地利用空 6 200819576 氣噴嘴放入纖維束中·如果纖維束係第一次在針織裝置中 針織成針織物,則針織物的強度利用個別之環圈中纖維束 的盤繞(Verschlingung)而確保。纖維束再須加捻,完全相 反地,甚至該在一般編織物中所含的紗的捻轉會造成所製 之針織物很硬的「手感」。特別有利的做法係使用假捻裝 置,俾在針織位置中在針織過程再將捻轉解開(該捻轉係 為了造成纖維束的運送強度而做入者)結開。亦可在拉伸 ⑩機中將一輔助線〔例如一彈性紗(Elastan)線〕送到纖維束 中,該彈性線有助於該纖維束從拉伸機運送到針織物,且 可依標的將所製之編織物的性質改善,上述方法標稱為「直 接針織」或「紡絲針織」。 【發明内容】 本發明的目的在將上述即種類的裝置改良。 此目的達成之道,係在起始夾緊線與針織位置之間設 一壓密(Verdichtung)區域以供拉伸的纖維束之用。 • 拉伸之纖維束用的壓密裝置(它們設在一拉伸機的起 口夾緊線面)本身係習知者,有各種實施例設在紗製造裝 胃(彳彳如在環紡機)。在密化區域中,將拉伸的纖維束 壓密及緊密化(K〇mpahtieren),因此在隨後之捻作業時, 、、糸,角(Spinndreieck)(它在其他情形係令人擔憂 )I乎肖失且使個別纖維加入紗中的作用改善,在紗 用物貝的作用目此提高且紗的起毛(Harigheit)減少。 這種標的在一纺絲針織裝置並不需要。因為其中不須產生 具一定性質的加捻紗。 7 200819576 拉伸的纖維束在紡紗針織時,並非利用真捻而長時鞏 固。我們希望纖維儘量平行而不拴轉地存在製成的編織物 中。即使利用加捻裝置暫時將某種強度給予該纖維束以作 運达目的,如果假捻再鬆開且纖維束利用針織針作針織, 則這種運送強度最晚在針織位置也會失去。因此,假設在 針織位置加工的纖維束幾乎沒有被保持在一起,俾保持在 一密化的狀態。其實也可假設,當假捻不存在時,由於個 _ 別纖維的波狀及鬈縮(Krauselung,英:crimping),使纖維 束再膨脹(aufbauschen)。此外,在紡絲針織的場合,賦與 纖維束的捻轉遠小於在環形紡紗的場合,因此在環形紡紗 守、、方、、、糸一角的不利效應—特別是紡絲三角的邊緣纖維在較 鬲的張力下已捻入紗中並且因此在以後幾乎對紗的整體強 度不會有促進—同樣地幾乎不會明顯。 出乎意料地,事實顯示,設在拉伸機的起始線下游的 密化區域對該紡絲針織裝置的操作可靠性以及所製之編織 φ 物的形態(ErscheinunSsbild)有正面效果。一方面,從纖維 束鬆開的損失纖維少得多(它們會造成裝置污染及操作故 障)。而此該大致未加捻的纖維束在通過一壓密區域化, 顯得能較佳地送到針織位置。而且此處纖維損失也少得 多。因此,當拉伸機與針織位置之間有一加捻裝置時,宜 將拉伸之纖維束的壓密區域設在拉伸機起始失緊線後,但 仍在加捻裝置之前。 纺絲針織裝置用的密化區域原理上可設計成不同,其 中呈機械方式及/或氣壓方式作用的壓密裝置特別適化。如 8 200819576 果有一個該拉伸之纖維束用之運動的運送元件與該壓密區 域配合,纖維束倚在該元件上且可被運送通過該壓密區, 貝J甚有利適a的壓欲裝置的例子見子DE 44 26 249 A1, DE 198 46 268 A1 及 DE 103 56 913 A1。 在DE 44 26 249 A1中提到一種氣壓式壓密裝置,其 中該拉伸之纖維束被一篩轉筒運送通過該壓密區域。拉伸 機的起始夾緊線由一與篩轉筒配合的壓力羅拉形成。在密 化區域後,有另一「壓過羅拉」與篩轉筒配合。在篩轉筒 下方密化區域的範圍中有一個「吸取槽孔」,它被施以真 空’位在篩轉筒上的纖維束被該吸取槽孔密化。 在DE 198 46 268 A1中提到一種氣壓式壓密裝置,它 設在拉伸機的起始夾緊線後,該起始夾緊線由一對習知的 羅拉形成,该對羅拉由一下羅拉及一相關之上羅拉構成。 拉伸的纖維束利用一透氣的運送帶運送通過密化區域,有 夾緊滾子在密化區域末端和該輸送帶配合。該透氣運送 瞻帶盤繞過一個在真空下的空心型條,該型條在密化區域範 圍中有一吸取槽孔。 在DE 103 56 913 A1發表了 一種機械式壓密裝置,其 中拉伸的纖維束通過一個壓密器,它具有一壓密區,壓密 區具有沿側方向變細窄引導壁。密化器位於起始下羅拉 上,該起始下羅拉將纖維束在其表面運送通過壓密區域。 壓密區末端再設一夾緊羅拉。 本务明其他優點及特點於以下一實施例之說明。 【實施方式】 9 200819576 /圖1與圖2中顯示一個纺絲針織用的裝置,利用〜 不需傳統製紗的「紆迴」(Umweg)可產味一、 匕 置一重要構件為-針織裝置⑴’它可由-習用的平二 或因針織機構成…在圖中只顯示—個針織機 一 陶吻linder)(〜相似地也可用—平針織n ^ 針織過程不同者’該編織物並非由送到針筒⑺的心 而係直接由一拉伸過的纖維束(3)產生,該纖維束铀200819576 IX. Description of the Invention: [Technical Field of the Invention] A device for manufacturing a woven fabric has a knitting device including at least two knitting positions of a knitting needle. A stretching machine is provided upstream of each knitting position to produce a stretched fiber bundle. The stretcher has an initial line of weakness where the stretched fiber bundle is located.先前 [Prior Art] A device of this type is disclosed in the prior art International Patent No. WO 2004/079 068 , 2, in which a woven fabric is not produced by a yarn supplied to a knitting device as usual. It is produced by a fiber strip (Faserband, English: sliver) which is stretched by a stretching machine. The advantage is that by knitting a substantially unchecked fiber bundle (Faserverband), which has nearly parallel fibers, the resulting knitted fabric is extremely soft and has a "soft touch" and a correspondingly high wearing comfort. In addition, this knitted fabric can be advantageously produced 'because the traditional yarn produces an intermediate gradation of the procedure, in particular the yarn forming work, the winding of the yarn onto the bobbin, and if necessary, the wrapping (Umspulen, English: package Here, a fiber band composed of a staple fiber (a fiber loop (Fase-d, English: fiber coffee (10) called) is not twisted immediately to the knitting needle in the knitting position X, or If the knitting machine is disposed at a distance from the knitting position from the 门 步 step, the fiber bundle can be made to have a certain strength by using a twisting device. This makes it possible to transport to the knitting position. The fiber bundle does not have to have a particularly high strength to be transported to the knitting position, so the fiber bundle is small (four) or (four). This can be ideally placed into the fiber bundle using the air 6 200819576 air nozzle. If the fiber bundle is the first time in When the knitting device is knitted into a knitted fabric, the strength of the knitted fabric is ensured by the winding of the fiber bundles in the individual loops. The bundle of fibers must be twisted, and vice versa, even the yarns contained in the general braid. The twist will cause a very hard "feel" of the knitted fabric. It is particularly advantageous to use a false twist device to untwist the twist in the knitting position during the knitting position (the twist is to cause the fiber bundle) The strength of the conveyance is increased. The auxiliary wire (for example, an elastic yarn (Elastan) wire) can also be sent to the fiber bundle in the stretching machine, and the elastic wire helps the fiber bundle to pull from the fiber bundle. The stretcher is transported to the knitted fabric, and the properties of the knitted fabric can be improved according to the standard. The above method is referred to as "direct knitting" or "spinning knitting". [Invention] The object of the present invention is to Improvement of the device. The purpose of this is to provide a press-fitted fiber bundle between the initial clamping line and the knitting position for the stretched fiber bundle. Devices It is customary to clamp the wire surface in the opening of a stretching machine. Various embodiments are provided in the yarn manufacturing stomach (such as in a ring spinning machine). In the densified area, the fiber bundle to be stretched Compacted and compacted (K〇mpahtieren), so in the subsequent work, Spinndreieck (which is worrying in other situations) I lost and added individual fibers to the yarn. The improvement is achieved by the effect of the yarn for the yarn and the reduction of the yarn. The standard is not required in a spinning machine because it does not require the production of twisted yarn of a certain nature. 7 200819576 When the fiber bundle is stretched and knitted, it is not consolidated with a long time. We want the fibers to be as parallel and untwisted as possible in the finished braid. Even if a certain strength is temporarily imparted to the fiber bundle by the twisting device for the purpose of transportation, if the false twist is released and the fiber bundle is knitted by the knitting needle, the transport strength is lost at the knitting position at the latest. Therefore, it is assumed that the fiber bundles processed at the knitting position are hardly held together, and the crucible is kept in a densified state. In fact, it can be assumed that when the false sputum does not exist, the fiber bundle is re-expanded due to the wavy and collapse of the _ fibres (Krauselung, English: crimping). In addition, in the case of spinning knitting, the twisting of the fiber bundle is much smaller than in the case of ring spinning, so the adverse effects of the ring spinning, square, and —--the edge of the spinning triangle, especially the edge of the spinning triangle The fibers have penetrated into the yarn under relatively tense tension and therefore will not contribute substantially to the overall strength of the yarn at the same time - again almost insignificant. Unexpectedly, it has been shown that the densified area provided downstream of the starting line of the stretching machine has a positive effect on the operational reliability of the spinning apparatus and the form of the braided material (ErscheinunSsbild). On the one hand, the loss of fibers from the bundle is much less (they cause equipment contamination and operational failure). Thus, the substantially untwisted fiber bundle appears to be preferably fed to the knitting position by a compacted region. And the fiber loss here is much less. Therefore, when there is a twisting device between the stretching machine and the knitting position, it is preferable to set the pressed region of the drawn fiber bundle to the tension line at the start of the stretching machine, but still before the twisting device. The densified regions for the spinning knitwear can in principle be designed differently, in which the compacting device which acts mechanically and/or pneumatically is particularly suitable. For example, 8 200819576 has a moving transport element for the stretched fiber bundle that cooperates with the compacted region, the fiber bundle rests on the component and can be transported through the compacted zone, and the pressure of the shell J is very favorable. Examples of devices to be used are described in DE 44 26 249 A1, DE 198 46 268 A1 and DE 103 56 913 A1. A pneumatic compacting device is mentioned in DE 44 26 249 A1, in which the drawn fiber bundle is transported through a compacting zone by a screening drum. The starting clamping line of the stretcher is formed by a pressure roller that cooperates with the screen drum. After the densified area, there is another "pressing roller" that cooperates with the screen drum. In the area of the densified area below the screen drum, there is a "suction slot" which is subjected to a vacuum. The fiber bundle positioned on the screen drum is densified by the suction slot. A pneumatic airtight device is known from DE 198 46 268 A1, which is arranged after the initial clamping line of the stretching machine, which is formed by a pair of conventional rollers, the pair of rollers being Rolla and a related Lola composition. The stretched fiber bundle is transported through the densified area using a gas permeable conveyor belt with a pinch roller engaged with the conveyor belt at the end of the densified zone. The venting carriage winds around a hollow strip under vacuum which has a suction slot in the densified area. A mechanical compacting device is known from DE 103 56 913 A1, in which a drawn fiber bundle is passed through a compactor having a compacted region having a narrow guide wall that tapers in the lateral direction. The densifier is located on the starting bottom roller which transports the fiber bundle through its compacted area at its surface. A clamping roller is further disposed at the end of the compacting zone. Other advantages and features of the present invention are described in the following embodiments. [Embodiment] 9 200819576 / Fig. 1 and Fig. 2 show a device for spinning and knitting, which utilizes "Umweg" which does not require conventional yarn making to produce a taste, and an important member for knitting - knitting The device (1) 'it can be composed of a conventional flat or a knitting machine...only one knitting machine - a linder is shown in the figure) (~ similarly also available - jersey n ^ knitting process different 'the woven fabric is not Produced directly by a drawn fiber bundle (3) from the heart sent to the syringe (7), the fiber bundle uranium
機(4)中在針筒(2)附近產生。舉例而言,在圖式中只顯示: 拉伸機(4)及一纖維束(3)。一般該、•〃不— 憨,如“丄 卞織衣置(1)有多數纖維 f例如十三到九十六個,繞著針筒⑺周圍供應。在此, 對於各纖維束(3)設有—本身的拉伸機⑷,該拉伸機可The machine (4) is produced near the syringe (2). For example, only the stretching machine (4) and a fiber bundle (3) are shown in the drawings. Generally, • 〃 — 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 憨 多数 多数 多数 多数 多数There is - its own stretching machine (4), the stretching machine can
個別拉伸機形式或設成拉伸機組。 X 各拉伸機(4)由數個羅拉對構成,該羅拉對各由一可驅 動的下羅拉(5)(7)(9)及一上羅拉⑹(8)(1〇)(它呈彈性頂向下 2拉)構成。一條要拉伸的纖維束(11)[呈一原紗(v〇r_, 央· preyarn)或纖維帶形式]被供到拉伸機(句的入口羅拉對 (5)(6),所要拉伸的纖維束(11)沿運送方向八被羅拉對(7)(8) 及(9)(10)(它們可用遞增的周圍速度驅度)拉伸,一直到在 出口羅拉對(9)(10)的出口夾緊線(12)上,拉伸之纖維束 具有所要的細度為止。為了將纖維束在拉伸機(句中導引, 可用白知方式使導引小帶(〗3)04)和一個或數個羅拉對配 口,各依所需接拉伸的量以及加工之纖維材料種類而定, 该拉伸機也可不同於所述之三錫林拉伸機,設計成四錫林 或五錫林的拉伸機形式。 200819576 、為了圖式簡明起見,圖2中拉伸機⑷的上羅拉⑹(8)⑽ ’略。出π羅拉對⑺⑽的起始夾緊線(12)用虛線表示。 在起始夹緊線⑽上,所要拉伸的纖雀束(u)的拉伸作業終 止’且呈拉伸過的纖維束(3)位在該處。 拉伸過的纖維束(3)在起始夹緊線(12)之後通過一密化 區域(5),密化區域有一氣壓式壓密裝置(16)。 乳Μ式Μ密裝置主要由_空心型條(17)(它設計成真空 ,通道形式)、-條透氣的運送帶⑽、m羅拉⑽構 成,運送帶(18)盤繞過空心型條(17),且在空心型(17)的一 滑動面(2G)上經-吸取槽孔(21)滑動,該吸取槽孔條(川設 在滑動面(20)中且大致沿運送方向A延伸。運送帶(18)宜 可由透氣之梭織布帶構成。在空心型條(17)之背向吸取 槽孔⑼的那一側上可設有一張緊裝置(η)將運送帶(18)繃 緊。空心型條(17)經一真空(低壓)接頭(23)與一真空源㈤ 未示)連接。如果數個拉伸機(4)不相鄰設置成組,則可使 ,空心型條(17)延伸過數個相鄰的拉伸機,且只含一個共同 的真空接頭(23)。夾緊羅拉U9)可受驅動並將運送帶(18)頂 L到/月動面(20)上。利用夾緊羅拉(J9)的頂壓作用,使運送 帶同樣受驅動。夾緊羅拉(19)可利用一種作用連接部(24)(用 虛線表示),例如利用一種齒輪級,受出口上羅拉(1〇)驅動。 拉伸過的纖維束(3)在該運送元件[它設計成運送帶(1 8) 形式]被運送通過密化區域(丨5)。在吸取槽孔(2)的區域,該 纖維束(3)受空氣密化(壓密)及壓實。此空流經運送帶(18) 及吸取槽孔(21)進入空心型條(17)。在密化區域末端,纖維 11 200819576 束(3)重新被夾在夾緊羅拉(〗9)與運送帶 中 之間的夾緊線(25)Individual stretching machines are either in the form of a stretching unit. X Each stretching machine (4) is composed of a plurality of roller pairs each consisting of a drivable bottom roller (5) (7) (9) and a top roller (6) (8) (1 inch) (it is The elastic top is 2 pulls down. A fiber bundle (11) to be stretched [in the form of a raw yarn (v〇r_, yang preyarn) or a fiber ribbon] is supplied to the stretching machine (the entrance roller of the sentence (5) (6), which is to be pulled The stretched fiber bundles (11) are stretched in the direction of transport by eight pairs of rollers (7)(8) and (9)(10) (which can be driven by increasing peripheral speed) until they are at the exit roller pair (9) ( 10) On the outlet clamping line (12), the drawn fiber bundle has the desired fineness. In order to guide the fiber bundle in the stretching machine (the guide can be guided, the guiding tape can be made in a white way) (〗 ))) and one or several roller pair fittings, each depending on the amount of stretching required and the type of fiber material to be processed, the stretching machine may also be different from the three-cylinder stretching machine, design In the form of a stretching machine of Sixilin or Wuxilin. 200819576. For the sake of simplicity of the drawing, the top roller (6)(8)(10) of the stretching machine (4) in Fig. 2 is slightly omitted. The starting clip of the π roller pair (7) (10) The tight line (12) is indicated by a broken line. On the initial clamping line (10), the stretching operation of the bundle of strands (u) to be stretched is terminated and the stretched fiber bundle (3) is located there. Stretched fiber The beam (3) passes through a densified region (5) after the initial clamping line (12), and the airtight compacting device (16) is in the densified region. The nipple-type densification device is mainly composed of a hollow strip ( 17) (which is designed in the form of a vacuum, a channel), a vented conveyor belt (10), and a m roller (10), the conveyor belt (18) is wound around the hollow strip (17), and a sliding surface of the hollow type (17) (2G) the upper warp-sucking slot (21) slides, the suction slot strip is disposed in the sliding surface (20) and extends substantially in the transport direction A. The transport belt (18) should be woven by a breathable shuttle In the side of the hollow strip (17) facing away from the suction slot (9), a tensioning device (n) can be provided to tighten the conveyor belt (18). The hollow strip (17) is subjected to a vacuum (low pressure) The joint (23) is connected to a vacuum source (5) not shown. If several stretching machines (4) are not adjacently arranged in groups, the hollow strip (17) can be extended over several adjacent stretching machines. And only one common vacuum joint (23). The clamping roller U9) can be driven and the transport belt (18) top L to / month moving surface (20). The belt is driven equally by the pressing action of the clamping roller (J9). The clamping roller (19) can utilize an active connection (24) (shown in phantom), for example by means of a gear stage, driven by an upper roller (1 turns). The stretched fiber bundle (3) is transported through the densification zone (丨5) in the transport element [which is designed in the form of a transport belt (18)]. In the region where the slot (2) is sucked, the fiber bundle (3) is densified (compacted) and compacted by air. This air flows through the conveyor belt (18) and the suction slot (21) into the hollow strip (17). At the end of the densification zone, the fiber 11 200819576 bundle (3) is re-clamped between the clamping roller (〗 9) and the clamping line between the conveyor belts (25)
各依壓密區域(15)及針織位置(26)之間的距離而定,可 用一個或數個加捻裝置(28)與該拉伸之纖維束配合。它們 給予纖維束(3)—種運送到針織位置(26)所需之充分強度。 加捻衣置(26)宜設計成所謂的紡紗管(Spinnr〇hr)形式,其 中該纖維束(3)受空氣噴嘴作假捻。 裝 有'Depending on the distance between the compacted region (15) and the knit position (26), one or more twisting devices (28) may be used to engage the stretched fiber bundle. They give the fiber bundle (3) the sufficient strength to be transported to the knitting position (26). The twisting garment (26) is preferably designed in the form of a so-called spinning tube, in which the fiber bundle (3) is falsely twisted by an air nozzle. Packed with '
B 物0 如不採用上述氣壓裝置(16),該壓密區域(丨5)也可有其 他壓密裝置,例如上文已述者,效果也一樣好。 【圖式簡單說明】 圖1係一本發明的裝置的示意側視圖, 圖2係該圖1的裝置沿箭頭II方向的上視圖。 【主要元件符號說明】 (1) 針織裝置 (2) 針筒 (3) 纖維束 (4) 拉伸機 (5) (7)(9) 下羅拉 (6) (8)(10) 上羅拉 [(7)(8)(9) 羅拉對] 12 200819576 Ο (11) 纖維束 (12) 出口緊夾線 (13)(14) 導引小帶 (16) 壓密裝置 (17) 空心型條 (18) 運送帶 (19) 夾緊羅拉 (20) 滑動面 (21) 吸取槽孔 (22) 張緊裝置 (23) 真空接頭 (24) 作用連接部 (25) 夾緊線 (26) 針織位置 (27) 針織針 (28) 加撿裝置 13B. If the pneumatic device (16) is not used, the compacted region (丨5) may have other compacting devices, such as those described above, and the effect is equally good. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic side view of a device of the present invention, and Fig. 2 is a top view of the device of Fig. 1 in the direction of arrow II. [Description of main component symbols] (1) Knitting device (2) Syringe (3) Fiber bundle (4) Stretching machine (5) (7) (9) Bottom roller (6) (8) (10) Top roller [ (7)(8)(9) Rolla pair] 12 200819576 Ο (11) Fiber bundle (12) Outlet clamp line (13) (14) Guide strip (16) Compactor (17) Hollow strip ( 18) Conveyor belt (19) Clamping roller (20) Sliding surface (21) Suction slot (22) Tensioning device (23) Vacuum connector (24) Acting connection (25) Clamping line (26) Knitting position ( 27) Knitting needle (28) twisting device 13