TW574452B - Weft inserting device for fluid jet type loom - Google Patents
Weft inserting device for fluid jet type loom Download PDFInfo
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- TW574452B TW574452B TW91107039A TW91107039A TW574452B TW 574452 B TW574452 B TW 574452B TW 91107039 A TW91107039 A TW 91107039A TW 91107039 A TW91107039 A TW 91107039A TW 574452 B TW574452 B TW 574452B
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- weft
- ejector
- thread
- line
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/12—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick
- D03D47/125—Weft holding devices
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Description
574452 五、發明說明(1) --- 【發明所屬之技術領域】 本發明係關於一種具有可在投緯位置及待機位置選擇 性移動之複數個投緯用喷射器的流體噴射式織機之投緯裝 【習知技術】 一般可施行多色投緯的流體喷射式織機係採用具有分 別與可投緯之緯線對應之複數個投緯用噴射器的多^投緯 裝置。這種多色投緯裝置當中,有一種使這些投緯用喷射 器同時移動來進行投緯,俾使複數個投緯用噴射器之」個 位於預定之投緯位置者(日本特開昭4 9 - 4 1 6 7 1號公報、日 本特開昭5 0 - 4 8 2 6 0號公報)。 而且也有一種方案,在流體喷射式織機之單色或多色 投緯裝置,在投緯用喷射器與線線供應側截斷器之間配置 成無法移動的握持體來握持所投入之緯線的技術(日本實 開昭59- 1 7787號公報、日本實開平3-8 1 388號公報)。 【發明所欲解決之課題】 然而,前者之技術在進行如強捻線之類之伸縮性較高 的緯線之投緯時,由於線供應侧之截斷器於切斷時的反 彈,會發生緯線從投緯用喷射器脫離之所謂喷射器脫離、 或是相鄰緯線彼此纏繞而妨礙下一次投緯等的問題。 另外,後者之技術由於固定有握持體,因此當適用在 使複數個投緯用喷射器移動至投緯位置的多色投緯裝置 時,會有投緯用喷射器與握持體之相對位置關係隨著投緯 用喷射器之移動而產生變化,結果在投緯用喷射器與握持574452 V. Description of the invention (1) --- [Technical field to which the invention belongs] The present invention relates to the investment of a fluid-jet loom having a plurality of weft-injection ejectors that can be selectively moved in the weft-injection position and the standby position. Weft installation [known technology] Generally, a multi-color weft-feeding fluid jet loom adopts a multi-weft-feeding device having a plurality of weft-feeding ejectors corresponding to the weft lines capable of wetting. Among such multi-color weft feeding devices, one of these weft feeding ejectors is moved at the same time to perform weft feeding, and one of the plurality of weft feeding ejectors is positioned at a predetermined weft feeding position (Japanese Unexamined Patent Publication No. 4) 9-4 1 6 71, Japanese Patent Laid-Open No. 5 0-4 8 2 60). In addition, there is also a scheme in which a single or multi-color weft insertion device of a fluid jet loom is configured as an immovable holding body between the weft injection ejector and the thread supply side cutter to hold the inserted weft thread. Technology (Japanese Utility Model Publication No. 59-1 7787, Japanese Utility Model Publication No. 3-8 1 388). [Problems to be Solved by the Invention] However, in the former technique, when weft insertion of a weft with high elasticity such as strong twisting, weft occurs due to the rebound of the cutter on the thread supply side during cutting. Problems such as detachment of the ejector from the weft-feeding ejector, or the entanglement of adjacent weft threads with each other, hinder the next weft-feeding. In addition, since the latter technology has a holding body fixed, when it is applied to a multi-color weft-feeding device that moves a plurality of weft-feeding ejectors to a weft-feeding position, the weft-feeding ejector and the holding body are opposed to each other. The positional relationship changes with the movement of the weft-feeding ejector. As a result, the weft-feeding ejector and grip
313567.ptd 第6頁 574452 五、發明說明(2) 體之間產生緯線之鬆弛,並且在剛剛更換所要投入之緯線 (所選擇之緯線,亦即選擇緯線)後即發生投緯失誤等問 題。 亦即,使用無法移動之握持體時,握持體係設定成緯 線可在適合投緯的位置從握持狀態解放以及縮短緯線之路 徑。因此,由於更換選擇緯線使對象投緯用喷射器變成非 選擇狀態時,該對象投緯用喷射器會從投緯位置移動至非 選擇時之位置,相對於此,握持體並不會移動,所以對象 投緯用喷射器與握持體之間的緯線路徑會變長,而可從握 持體或投緯用喷射器拉出對象投緯用喷射器之緯線。結 果,若在之後選擇對象投緯用喷射器,則會因為對象投緯 用喷射器之移動而在該緯線產生鬆弛現象,由於該緯線鬆 弛,緯線彼此便會纏繞而對於投緯造成妨礙,或是在投緯 時發生緯線前端勾住經線之投緯失誤。 本發明之目的在於抑制因為投緯用喷射器之移動所產 生的緯線鬆弛,以防止緯線鬆弛所導致的投緯失誤。 【發明之解決手段、作用、效果】 本發明之流體喷射式織機之投緯裝置的特徵為包括: 具有並列配置成可朝投緯位置移動之複數個投緯用喷射器 的喷射器裝置;用來切斷所投入之緯線的線供應侧截斷 器;具有打筘時用來保持緯線,並且在前述投緯用喷射器 與前述截斷器之間配置成可配合前述投緯用喷射器之移動 而移動之線保持部的線保持裝置。 當投緯用喷射器在待機位置及投緯位置選擇性移動313567.ptd Page 6 574452 V. Description of the invention (2) Wefts between the bodies are slack, and weft insertion errors occur immediately after the wefts (the selected wefts, the selected ones) are replaced. That is, when an immovable holding body is used, setting the holding system to the weft thread can release the holding state and shorten the path of the weft thread at a position suitable for weft insertion. Therefore, when the target weft insertion ejector is changed to a non-selected state by changing the selected weft thread, the object weft insertion ejector will move from the weft insertion position to the non-selected position. In contrast, the grip body will not move. Therefore, the path of the weft thread between the object weft-feeding ejector and the gripping body becomes longer, and the weft line of the object weft-feeding ejector can be pulled out from the gripping body or the weft-feeding ejector. As a result, if the target weft-feeding ejector is selected later, the weft thread will be loosened due to the movement of the object weft-feeding ejector, and the weft threads will become entangled with each other due to the slackness of the weft thread. It is a weft insertion error that catches the warp at the front end of the weft during the weft insertion. The object of the present invention is to suppress weft slack caused by the movement of the weft-feeding ejector, so as to prevent weft insertion errors caused by weft slack. [Solving Means, Functions, Effects of the Invention] The weft insertion device of the fluid jet loom of the present invention is characterized by comprising: an ejector device having a plurality of weft insertion injectors arranged in parallel so as to be movable toward the weft insertion position; A thread-supply-side cutter for cutting the inserted weft thread; it has a weft thread to hold the weft thread during dozing, and is arranged between the weft-feeding ejector and the cutter so as to cooperate with the movement of the weft-feeding ejector. The thread holding device of the moving thread holding portion. When the weft insertion ejector is selectively moved in the standby position and the weft insertion position
313567.ptd 第7頁 574452 五、發明說明(3) 時,握持部也 用噴射器之移 的緯線路徑之 與保持部之間 的投緯失誤。 前述線保 之構件為不同 射器之移動而 述線保持部而 持部移動。 前述線保 體移動之構件 保持部而可配 移動。 投緯裝置 伸之緯線的一 射器之移動而 緯線彼此之纏 前述線保 而設置,且可 數個前述線保 致的投緯用喷 為縮短,因此 線鬆弛狀況’ 配合投 動所導 變化比 的緯線 持巢置 構件之 移動的 可配合 持裝置 的支撐 合前述 還可包 個以上 產生緯 繞。 持裝置 配合對 持部。 射器與 可更為 而可更 緯用噴射 致的投緯 過去還短 鬆弛狀況 又具有與 支撐構件 支撐構件 前述投緯 又具有裝 構件,前 投緯用噴 括用來劃 之間隔壁 線鬆弛, 可具有分 應之投緯 如此,由 線保持部 減輕投緯 為減少緯 器而移動。因此,由於投緯 用喷射器與緯線保持部之間 ,所以可減輕投緯用喷射器 ,並且減少緯線鬆弛所導致 前述投緯用噴射器一體移動 ,而且可隨著前述投緯用喷 ,前述支撐構件係支撐著前 用喷射器之移動使前述線保 設在與前述投緯用噴射器一 述支撐構件係支撐著前述線 射器之移動使前述線保持部 分從相鄰之投緯用噴射器延 。如此,即使因為投緯用噴 也可藉由間隔壁來防止相鄰 別與前述投緯用噴射器對應 用喷射器之移動而移動的複 於投緯用喷射器之移動所導 之間的緯線路徑之變化將更 用喷射器與保持部之間的緯 線鬆弛所導致的投緯失誤。313567.ptd Page 7 574452 V. In the description of the invention (3), the gripping part also used the wefting error between the weft path of the ejector and the holding part. The components of the aforementioned wire protection are different from the movement of the shooter and the wire holding portion is moved. The wire holding body is moved by the component holding portion. The weft insertion device stretches a shooter of the weft thread and the weft threads are entangled with each other. The aforementioned thread protector is provided, and the weft input spray caused by several of the aforementioned thread protectors is shortened, so the thread slack condition is in accordance with the change ratio induced by the action The support of the weft thread holding nest member can be matched with the support of the holding device, and the above can also wrap more than one to generate weft winding. The holding device cooperates with the holding portion. The weft-throwing caused by the ejector and the wefting can be shortened in the past. It has a loose condition with the supporting member. The weft-throwing has a mounting member. The front weft-injection is used to draw the partition wall to relax. It is possible to have a corresponding weft insertion so that the weft insertion is reduced by the thread holding portion to move the weft reducer. Therefore, between the weft-feeding ejector and the weft thread holding portion, the weft-feeding ejector can be reduced, and the weft-feeding ejector caused by the weft thread to move can be moved as a whole. The support member supports the movement of the front ejector to keep the line in the same position as the weft-feeding ejector, and the support member supports the movement of the line ejector so that the line holding portion is ejected from the adjacent weft-injection.器 延。 Device extension. In this way, even if the weft-feeding ejection nozzle can prevent the weft line between the neighbor and the movement of the weft-feeding ejector to the application of the ejector by the partition wall, the weft line is guided by the movement of the weft-feeding ejector. The path change will make more use of weft insertion errors caused by the slack in the weft between the ejector and the holder.
313567.ptd 第8頁 574452 五、發明說明(4) 【發明之實施形態】 第1圖至第^圖係將本發明適用在使用加壓水作為投緯 用流體之水喷射式織機之多色投緯裝置丨〇的例子。在投緯 裝置當中’緯線1 2係藉由加壓水投入經線丨4之開口,並且 利用箱(reed) 16推靠於織線位置,再由線供應侧之截斷器 1 8切斷。 在第1圖中以&頭2 〇顯示投緯方向,以一點鏈線2 2 顯示線供應側之織布端,以兩點鏈線24顯示筘16之移動範 圍的投緯侧端緣。箱16具有打緯時用來收容截斷器18之一 部分的開口 2 6。 投 之複數 置;具 持從對 器32的 噴 伸之軸 角度旋 30對應 各投緯 轉 30更位 動狀態 由未圖 之緯線1 2對應 30的喷射器裝 ,並且用來保 複數個線保持 朝投緯方向延 轉動轴3 4進行 投緯用喷射器 構件36,再將 具38 〇 投緯用喷射器 架支撐成可轉 的更換,可藉 置,對朝投緯 緯裝置j0還包括:具有分別與可投緯 個(圖示之例子為兩個)投緯用喷射器 有分別與投緯用噴射器3 0對應而設置 應之投緯用噴射器30延伸的緯線12之 線供應側之線保持裝置。 射器裝置係將搖動構件3 6,於可對著 線作角度旋轉的轉動軸34安裝成可與 轉(搖動,亦即轉動),並且將分別與 的複數個噴射器保持具38安裝在搖動 用喷射器30安裝在對應之喷射器保持 動轴34係配置在經線14之移動方向較 於上游側的位置,並且在未圖示之框 :而且隨著所投入之緯線(選擇緯線) 示之電動機或搖動凸輪等適當驅動裝313567.ptd Page 8 574452 V. Description of the invention (4) [Embodiments of the invention] Figures 1 to ^ show the multi-color application of the present invention to a water jet loom using pressurized water as the weft input fluid. An example of a weft insertion device. In the weft insertion device, the weft thread 12 is inserted into the opening of the warp thread 4 by pressurized water, and is pushed to the position of the thread by a reed 16 and then cut off by a cut-off device 18 on the supply side of the thread. In Fig. 1, the weft insertion direction is shown with & head 20, the weaving end on the line supply side is shown with one-dot chain line 22, and the weft-side end edge of the moving range of 筘 16 is shown with two-dot chain line 24. The box 16 has an opening 26 for receiving a part of the cutter 18 when beating up. It is equipped with a plurality of throws; it has a rotation angle of 30 from the axis of the ejection of the counter 32, and the rotation state of each of the weft rotations is 30. The moving state is installed by the weft line 1 2 corresponding to the ejector 30, and is used to maintain a plurality of lines. Rotate the shaft 34 in the direction of weft insertion to perform the weft injection ejector member 36, and then support the 38 ° weft injection ejector frame to be rotatable for replacement. It can be borrowed. The weft insertion device j0 also includes: There are two weft-feeding ejectors (two in the example shown in the figure). Weft-feeding ejectors each have a line supply side corresponding to the weft-feeding ejector 30 corresponding to the weft-feeding ejector 30. Thread holding device. The ejector device is provided with a swinging member 36, which is rotatable with a rotating shaft 34 that can rotate at an angle to the line, and a plurality of ejector holders 38, respectively, are mounted on the swing The ejector 30 is mounted on the corresponding ejector holding moving shaft 34, which is arranged at a position where the warp 14 moves in the direction of the upstream side, and is shown in a frame (not shown): Motor or rocker cam, etc.
574452 五、發明說明(5) 方向延伸的軸線進 搖動構件3 6係 動軸34,並且在該 於轉動軸34安裝成 搖動構件3 6與 (未圖不)嵌合在噴 合成可進行相對性 動運動對著轉動軸 各噴射器保持 射口朝向經線1 4側 下游侧的輪轂狀安 各投緯用噴射 並且使流體喷射口 過預定投緯位置之 保持具3 8。因此, 圓弧上的狀態,安 轉動軸3 4、搖 用噴射器30具有從 水之流路。搖動構 由管體44而連通。 經由轉動軸3 4之流 噴射器保持具38之 投緯用喷射器3 0。 來自各投緯用 行角度 將其一 開縫緊 可分離 噴射器 射器保 的位置 3 4之轴 具3 8係 的狀態 裝部42 器3 0係 以轉動 假想圓 複數個 裝在噴 動構件 投緯用 件36及 作為作 路、搖 流路, 以其流 軸3 4之 弧上的 投緯用 射器保 36及喷 噴射器 噴射器 動流體 動構件 然後以 體喷射口朝 軸線為中心 方式配置於 噴射器3 0係 持具3 8及搖 射器保持具 3 0與緯線一 保持具3 8之 的加壓水係 3 6之流路、 預定之時序 轉動(搖動)。 端部之開縫緊固構造部嵌合在轉 固構造部藉由複數個螺絲構件4 〇 狀態。 保持具3 8係將搖動構件3 6之凹部 持具3 8之凸部(未圖示),藉此結 調整,而且可隨著轉動轴34之轉 線一體搖動。 將投緯用喷射器3 0,以其流體喷 ’安裝在經線1 4之移動方向位於 向經線1 4側, ,而且位於通 對應之喷射器 以並列於假想 動構件3 6。 3 8在每個投緯 同喷射的加壓 對應流路係藉 從未圖示之果 管體44、以及 供應至預定之 喷射器3 0之流體喷射口的流體及緯線之574452 V. Description of the invention (5) The axis extending in the direction enters the rocking member 3 6 to the rotating shaft 34, and the rocking member 36 is mounted on the rotating shaft 34 and (not shown in the figure) is fitted to the spraying composition to allow relativity Each of the ejectors moving toward the rotating shaft keeps the hub-shaped jets for weft-injection toward the downstream side of the warp line 14 and the fluid ejection port passes a predetermined weft-injection holder 38. Therefore, in a state of an arc, the rotating shaft 34 and the swing ejector 30 have a flow path from water. The swing mechanism is communicated by the pipe body 44. Flow through the rotating shaft 34, the ejector ejector 30 of the ejector holder 38. From each weft insertion angle, one of the slits is tightly separable, and the position of the ejector and the ejector is secured. 3 The shaft is mounted in the 3 series. The mounting section is 42. The 30 series is mounted on the spray member by rotating an imaginary circle. The weft-injection member 36 is used as a working path and a rocking flow path, and the weft-injection ejector 36 and the ejector ejector ejector fluid dynamic member on the arc of the flow axis 34 are centered on the axis of the body ejection opening toward the axis. The method is arranged on the flow path of the pressurized water system 3 6 of the ejector 30 series holder 38 and the shaker holder 30 and the weft one holder 38, and rotates (swings) at a predetermined timing. The slotted fastening structure portion of the end portion is fitted into the turning structure portion with a plurality of screw members 40. The holder 38 is a recessed part of the member 36 which is to be shaken. The convex part (not shown) of the holder 38 is adjusted by the knot, and it can be shaken integrally with the rotation of the rotation shaft 34. The weft-throwing ejector 30 is installed on the warp line 14 in the direction of movement of the warp line 14 and is located on the side of the corresponding ejector so as to be parallel to the virtual moving member 36. 3 8 At each weft insertion, the same injection pressure corresponds to the flow path of the pipe body 44 (not shown), and the fluid and weft threads supplied to the fluid ejection port of the predetermined ejector 30.
574452 五、發明說明(6) ^ ^ ^向可藉由在每個喷射器保持具38所具備的喷射器調 2 4.進行手動調整。喷射器調整裝置也具有將各喷射器 保持具38連結在搖動構件36的功能。 螺栓ϊ:整裝置具有複數個螺栓構件48,該複數個 射 ,、貝牙搖動構件36上所安裝的底板46而螺合在噴 豆=呆,具38,而且藉由調整螺栓構件48對於喷射器保持 浐$ t二入1,使對應之喷射器保持具3 8以及支撐於此的 技緯用喷射器30傾斜於搖動構件36。 的 具有上述構造的噴射器裝置有例如記載於日本特開平 2000- 1 3 1 848號公報者。 +行開十 筘睥ί Ϊ ί Ϊ個線保持器32的線供應側之線保持裝置在打 :時:用喷射器3〇與箱16所規定的緯線路徑上配置 J ^ '來保持緯線的後述保持部6 2。詳言之,線伴持 下方向延伸的定位器5〇支撐在未圖示^ ί狀=向:伸的支撐轴52在定位器5°安震成可搖 動狀悲 將支撐框架54安裝在 32安裝在支撐框架54。女裝在切軸52,並且將線保持器 枝a_ 撐ί架54係如第3圖所示’具有位於相鄰噴射琴伴 持具38之安裝部42間所形成的凹處56之間的斜面1射\保 58。因^,支撐框架54在兩個噴射器保持具38一 Ϊ,Π由卡合部58之於安裝部42之凹處56的卡合ΪΪ驅 動而搖動,並且從動而移動, 又到驅 搖動。 口此了對耆支撐轴52的軸線 各線保持器32係由一對板構件所形成。兩板構件之一574452 V. Description of the invention (6) ^ ^ ^ The direction can be adjusted by the injectors provided in each injector holder 38 2 4. Manual adjustment. The ejector adjusting device also has a function of connecting each ejector holder 38 to the swing member 36. Bolt ϊ: The entire device has a plurality of bolt members 48, the plurality of bolts, and the bottom plate 46 mounted on the bayonet rocking member 36 are screwed to the spraying bolt = 38, and by adjusting the bolt member 48 for the spraying The holder is held at $ 2, and the corresponding injector holder 38 and the technical weft injector 30 supported thereon are inclined to the swinging member 36. An injector device having the above-mentioned structure is described in, for example, Japanese Patent Application Laid-Open No. 2000- 1 3 1 848. + 行 开 十 筘 睥 Ϊ ί Ϊ The thread holding device of the thread supply side of the thread holder 32 is at the same time: at the time of using the ejector 30 and the weft path defined by the box 16 to arrange J ^ 'to hold the weft The holding portion 62 will be described later. In detail, the positioner 50 extending downward in the line companion support is not shown in the figure. ^ = =: The extended support shaft 52 is shaken at 5 ° of the positioner to be shaken, and the support frame 54 is installed at 32. Installed in the support frame 54. The women's clothing is on the cutting axis 52, and the wire holder branch a_ support 54 is shown in FIG. 3 'with a recess 56 formed between the mounting parts 42 of the adjacent jet piano companion holders 38. Bevel 1 shot \ Bao 58. Because of this, the support frame 54 is moved between the two ejector holders 38, and is driven by the engaging part 58 of the engaging part 58 to the recess 56 of the mounting part 42, and then moves to follow the driving motion. . Each of the line holders 32 is formed by a pair of plate members. One of the two plate members
313567.ptd 第11頁 574452 五、發明說明(7) t j係以在投緯方向保持間隔的狀態,藉由一個以上之螺 栓構件60安裝於支撐框架54。 著來自1構件之一端側之部分係在兩板構件之間形成有隨 狀的投緯用噴射器3〇之加壓水之喷射而在周圍飛散成霧 认=滴所形成的水膜,而且形成有可作為藉由該水膜之 黏性來保持緯線1 2之線保持部62的間隔。 7板構件之另一端側之部分係彎曲擴張成八字形而形 4線保持部62延伸至投緯用喷射器30之流體噴射口的 口部64。各線保持器32係以如下方式配置於支撐框架w, 口部64朝向從對應之投緯用喷射器30與流體一同 於$的4線開放,換言之係使線保持部62比開口部64更位 ^、二線之移動方向下游側,並且使線保持部6 2比開口部β 4 更位於經線之移動方向的下游側。 部八^ ί開口部64之板部分中,相鄰線保持器32之侧的 二刀糸^來作為劃分從投緯用喷射器30延伸之緯線的間隔 ,6。、間,壁66係從線保持部62朝向投緯用噴射器3〇之 f ’尤其是朝向從相鄰投緯用喷射器3〇 緯線之間延伸。 u 1射的 在投緯裝置中,通常如第4圖(A)所示,當任何一個 曼緯用喷射請移動至預定之投緯位i 預定之位置。另夕卜,從各投緯用喷射器= 的緯線之則端部係以截斷器丨8與織布切離,並且在 線保持器32之線保持部62保持成可解除狀態。 ^ 更換選擇緯線時,轉動軸34會因應選擇緯線作角度 574452313567.ptd Page 11 574452 V. Description of the invention (7) t j is installed in the support frame 54 with one or more bolt members 60 in a state of maintaining a gap in the weft insertion direction. The part from one end side of the 1 member is formed by a spray of pressurized water of a weft-injection ejector 30 between the two plate members, and is scattered around the water film formed by mist. The space | interval of the thread holding | maintenance part 62 which can hold the weft thread 12 by the viscosity of this water film is formed. The other end portion of the 7-plate member is bent and expanded into a figure-eight shape. The 4-line holding portion 62 extends to the opening portion 64 of the fluid ejection opening of the weft-injection ejector 30. Each of the thread holders 32 is arranged on the support frame w in such a manner that the mouth portion 64 opens toward the 4th line with the fluid from the corresponding weft-injection ejector 30, in other words, the thread holding portion 62 is positioned higher than the opening portion 64. ^. The second line moves downstream in the moving direction, and the line holding portion 62 is positioned more downstream than the opening portion β 4 in the moving direction of the warp. In the plate portion of the opening portion 64, the two blades on the side of the adjacent line holder 32 are used as the interval dividing the weft line extending from the weft-injection ejector 30,6. The wall 66 extends from the line holding portion 62 toward the weft-injection ejector 30, and in particular, the wall 66 extends from between the weft-injection ejectors 30. u 1 shot In the weft insertion device, as shown in Figure 4 (A), when any of the weft injection is moved to the predetermined weft insertion position i predetermined position. In addition, from the end of the weft thread of each weft-feeding ejector =, the cutoff is separated from the woven fabric by the cutter 8 and the thread holding portion 62 of the thread holder 32 is maintained in a releasable state. ^ When changing the selection of the weft, the rotation axis 34 will be angled according to the selection of the weft 574452
5進‘ ί7可使搖動構件3 6進行角度旋轉,使支撐框架 擇缚線的二旋轉,因此如第4圖(Β)所示,並非使對應於選 前次之ΪΪ:用喷射器30移動至投緯位置,而是使對應於 使蟓佯持Ϊ =線的投緯用喷射器30從投緯位置移動,並且 ^線保持W2配合投緯用嘴射器3◦之移動而移動至預定位 在上述狀態 與流體一同喷射 在線保持器3 2的 被拉出,並且從 所投入的緯 打緯而將線供應 此時,由於線保 係開放成八字形 6 4順利且確實地 保持器3 2。 下’選擇緯 而投入經線 部分即隨著 藉由線保持 線係藉由筘 側之部位收 持器32之開 ’因此緯線 收谷在線保 線係從對 開口。此 選擇緯線 器3 2之保 16推靠於 容在線保 口部64在 之線供應 持器32, 應之投緯用喷射器3 〇 時’選擇緯線中保持 之飛走從線保持器3 2 持狀態解放。 織線位置,並且隨著 持器3 2而加以保持。 投緯用喷射器3 0之側 侧部位可經由開口部 而可確實保持在該線 利用 分。 然後以預定之時序, 截斷器1 8切斷從織布 在織布與線保持器3 2之間的部位 連結至投緯用噴射器3 0的緯線部 上述步驟係在每次更換選擇緯 次投緯選擇相同緯線時,不需要移 進行投緯。 線時進行。然而,於下 動投緯用喷射器3 0即可 如上所述,當線保持器3 2因應 而移動時,投緯用噴射器3〇與對應 投緯用喷射器30之移動 之線保持器3 2之間的緯 574452 五、發明說明(9) 線路徑之長度並不會 與線保持部6 2之間的 致的投緯失誤。 另外,即使在剛 緯線時(噴射時)緯線 緯線打出時的姿勢相 流體喷射量、流體喷 在投緯裝置1 〇中 開口部6 4的部分可作 喷射器3 0延伸的間隔 之移動而產生緯線鬆 彼此之纏繞。 上述實施例係將 間隔壁由與線保持器 同的構件來形成。另 器,而由其他構件形 隔壁。 改變, 緯線鬆 剛更換 前端的 同,因 射時序 ’由於 為從兩 壁66, 弛,也 間隔壁 ’尤其 外,亦 成,或 因此得 弛狀況 緯線後 姿勢仍 此可容 等投緯 線保持 線保持 因此即 可藉由 以減輕投緯用嘴射器30 ,以減少緯線鬆弛所導 所進行的投緯時, 與連續選擇該緯線時 易設定流體噴射壓力、 條件、或調整織機。、 器32之板構件中形成 部62之位置朝向投緯用 使因為投緯用噴射器3 間隔壁66防止相鄰緯線 形成在線保持器,但是亦可使 是與形成緯線保持部之構件不 可不將開口部形成在線保持 是以相同構件形成開口部及間 餘參照第5圖及第6圖,投緯裝置7 〇係將一對導軌7 2、 7 4在經線14之移動方向保持間隔而安裝於織機的框架,並5 进 ′ ί7 can make the rocking member 36 rotate at an angle, and the second rotation of the support frame selection line is rotated. Therefore, as shown in FIG. 4 (B), it does not make the second one corresponding to the previous selection: use the ejector 30 to move To the weft insertion position, the weft insertion ejector 30 corresponding to the holding of Ϊ = line is moved from the weft insertion position, and the line holding W2 is moved to a predetermined position in cooperation with the movement of the weft insertion nozzle 3◦. In the above state, the line holder 3 2 which is ejected together with the fluid is pulled out, and the thread is supplied from the put-in weft beating. At this time, the line security system is opened in a figure-eight 6 4 and the holder 3 is smoothly and reliably. 2. Selecting the weft and inserting the warp thread means that the thread is held by the thread through the position holder 32 on the 筘 side, so the weft thread trough line is maintained from the opposite opening. This selection of the weft threader 32 2 is pushed against the line thread mouthpiece 64 on the line supply holder 32, and in response to the weft-throwing ejector 30, the 'selection of the weft thread held in the weft thread away from the thread holder 3 2 Sustained state liberation. The weaving position is held with the holder 32. The side portion of the weft-injection ejector 30 can be reliably held at the line utilization point through the opening. Then, at a predetermined timing, the cutter 18 cuts the weft threaded from the part of the woven fabric between the woven fabric and the thread holder 32 to the weft-throwing ejector 30. The above steps are to select the weft number for each replacement. When weft selection is the same, we do not need to move to weft insertion. Performed while online. However, as described above, when the weft-injection ejector 30 is moved as described above, when the thread retainer 32 is moved in response, the weft-injection ejector 30 and the thread retainer corresponding to the weft-injection ejector 30 are moved. Weft between 2 and 574452 5. Explanation of the invention (9) The length of the line path does not cause the weft insertion error between the line holding portion 6 2. In addition, even at the time of the rigid weft (at the time of ejection), the posture phase fluid ejection amount and the fluid ejection portion of the opening portion 64 in the weft insertion device 10 can be generated as the ejector 30 extends at intervals. The wefts are entangled with each other. In the above embodiment, the partition wall is formed of the same member as the wire holder. In addition, the next wall is formed by other members. Change, the weft pine just replaced the front end, due to the shooting sequence 'because it is from the two walls 66, the relaxation, but also the partition wall', especially outside, also formed, or the posture of the weft is still acceptable after the weft is maintained. It is easy to set the fluid ejection pressure, conditions, or adjust the loom by keeping the nozzle ejector 30 for weft insertion to reduce weft insertion caused by weft thread relaxation and continuous selection of the weft thread. The position of the forming portion 62 in the plate member of the device 32 is oriented toward the weft insertion, because the weft insertion ejector 3 and the partition wall 66 prevent adjacent weft threads from forming a line retainer, but it can also be used as a component that forms the weft thread retaining portion. Forming the openings on the wire is to form openings and spaces with the same members. Referring to FIG. 5 and FIG. Installed on the frame of the loom, and
且將滑動構件76及78分別於導軌72及74支撐成可朝織機嘗 度方向移動。 滑動構件7 6係支撐成可沿著朝經線開口方向延伸的轴 80移動’而且具有將複數個(圖示之例子為兩個)管體82所 供應的加麼水分別引導至管體44的複數個流路。And the sliding members 76 and 78 are supported on the guide rails 72 and 74 so as to be movable in the direction of the loom. The sliding members 7 and 6 are supported to be movable along an axis 80 extending in the direction of the warp opening, and have a plurality of (two in the example shown in the figure) pipe water supplied to the pipe body 44 respectively. Multiple flow paths.
574452 五、發明說明(ίο) 安裝有投緯用噴射器30的喷射器保持具38係安裝於滑 動構件76。各線保持器32係藉由安裝於滑動構件78 ^支二 具84以及螺合於此支撐具84的螺絲構件86而安裝在滑動= 件,而可使開口部64朝向從對應之投緯用喷射器3〇盥 一同喷射的緯線開放。 /、机體 投緯裝置70又具有由彎曲成1字形的板構 間隔構件88。間隔構件88在圖示之例子中係藉由成的 ,裝f相鄰投緯用喷射器3〇之一方,俾使f曲二::二 用來劃分從相鄰投緯用喷射器3〇延伸之緯線的間隔壁Μ : 間隔壁90係從線保持部62朝投緯用喷射器別之側,尤1 β #從相鄰投緯用喷射器3〇與流體一同喷射的緯線之間延疋 滑動構件76、78係藉由所連結的 等適當驅動裝置94,朝導軌72、74之長邊】 動,而可发艰埋^ 7直線移 用嘖射哭qrw &擇、号線之更換,使對應於選擇緯線的投蟑 噴射Is 30位於預定的投緯位置。因此 q 係並列配置於滑動構件76、78之移動方向,、’用喷射器30 器32=::件76及78移動時,投緯用喷射器30、線保持 70=2壁9〇即形成一體而移動,因此,在投緯ΪΪ 也/、有與投緯裝置1 〇相同的作用效果。 、置 I 4在上述任一實施例當中,都是將線保持器娈奘* :噴射器保持具38移動的構件54、78,但θ二32:③在隨 、、年用喷射器30或喷射器保持具38等鱼 ^ 3可女裝在投 動的其他構件上。 U等與&緯用噴射器-體運 第15頁 3l3567.pt(i 574452 五、發明說明(11) 參照第7圖及第8圖,各線保 1〇2安裝在對應之投緯用喷射器30之流體固定螺帽574452 V. Description of the Invention (ίο) The ejector holder 38 to which the ejection ejector 30 is installed is attached to the sliding member 76. Each of the thread holders 32 is mounted on the sliding member by being attached to the sliding member 78, the supporting member 84, and the screw member 86 screwed to the supporting member 84, so that the opening portion 64 can be sprayed from the corresponding weft-injection device. The weft thread sprayed by the device 30 is opened. / The body Weft insertion device 70 has a spacer member 88 formed by a plate structure bent in a figure. In the example shown in the figure, the spacer member 88 is formed by mounting one of the adjacent weft-feeding ejectors 30, so that the f-curve 2 :: 2 is used to divide the adjacent weft-feeding ejectors 30. The partition wall M of the extended weft line: The partition wall 90 extends from the thread holding portion 62 to the other side of the weft-feeding ejector, especially 1 β # extends from the adjacent weft line that ejects the fluid together with the fluid.疋 The sliding members 76 and 78 are moved toward the long sides of the guide rails 72 and 74 by a suitable driving device 94 and the like. They can be buried ^ 7. Straight-line movement with 啧 shoot cry qrw & select and replace the line So that the cockroach injection Is 30 corresponding to the selected weft is located at a predetermined weft input position. Therefore, the q series is arranged side by side in the moving direction of the sliding members 76 and 78. When the ejector 30 and 32 =: pieces 76 and 78 are moved, the weft inserter 30 and the line hold 70 = 2 walls 90 are formed. Since it moves integrally, it also has the same effect as the weft insertion device 10 in the weft insertion ΪΪ. In any of the above-mentioned embodiments, the wire holder 娈 奘 *: the members 54 and 78 of the ejector holder 38 are moved, but θ2 32: The ejector holder 38 and other fish ^ 3 can be worn on other components of the throw. U et al. & Weft ejector-physical transport page 15 313567.pt (i 574452 V. Description of the invention (11) Refer to Fig. 7 and Fig. 8, each line protector 102 is installed in the corresponding weft injection jet Fluid fixing nut
部。各線保持器100係利用長片區域及短片^二側之端 字形板構件所形成,並且在短 ^域所構成的L 30。 嘴女衰在投緯用喷射器 詳言之,各線保持器1 〇 〇具有: 二!域折彎成大致直角的安裝部104;將長;‘ 區域之侧折返成ϋ字形,;叮, 我還^域朝短片 線保持部62 ·將县禧厂^可利用水膜之黏性保持緯線的 口部“;以及由長邊區域之一的開 t線保持器100係以如下方式安裝於:緯間:壁:6。 30 ’亦即使線保持部62比 喷射器 部6 4鉬而作m念 •上 人叫V、卜存侧,使開口 開放,並且2 喷射器30與流體一同嘴射的緯線 二ϊΐ 106延伸在相鄰之線保持器100之間以 足相鄰之投緯用喷射器30延伸的緯線之間。 與投ϊί2上f線保持器100的投緯裝置,不僅可獲得 保持器Γ〇Μ人、同樣的作用效果,而且.不需要具備使線 件j - 00配合投緯用噴射器30之移動而移動的特殊構 收容ί i ΐ ί—實施例當中,打15時’緯線12之一部分係 持器之開口部64,並且從開口部64朝線保持部 缺t向^動,因此緯線12之一部分係收容在線保持部62, …、後隨者線保持部62内緯線i 2之移動,使可收容在線伴捭 部62的區域逐漸變長,最後緯線即可斜斜地保持=unit. Each of the line holders 100 is an L 30 which is formed by a long film region and an end-shaped plate member on both sides of the short film ^ and is formed in the short sphere. Mouth female declines in the weft-injection ejector In detail, each thread holder 100 has: Two! The domain is bent into the mounting portion 104 at a substantially right angle; the length is long; the side of the area is folded back into a zigzag shape; Ding, I also ^ the domain towards the short film line holding unit 62 · The county ’s factory can use the water film to maintain the viscosity The opening portion of the weft thread; and the open thread retainer 100, which is one of the long side regions, is installed in the following manner: weft: wall: 6. 30 'Even if the thread holding portion 62 is molybdenum than the ejector portion 64, Mind • The master called V and Bu Cun side to make the opening open, and the weft thread ϊΐ 106 where the ejector 30 shoots with the fluid extends between the adjacent thread holders 100 to fill the adjacent weft. Between the weft threads extended by the ejector 30. The same as the weft insertion device of the f thread holder 100 on the caster 2 can not only obtain the same effect as the holder Γ〇Μ person, but also does not need to have the jig 00 A special structure that moves in accordance with the movement of the weft-injection ejector 30 In the embodiment, a part of the weft 12 is held at 15 o'clock to hold the opening 64 of the retainer, and the opening 64 is missing from the opening 64 toward the line holding portion. T moves ^, so a part of the weft thread 12 is accommodated in the thread holding part 62,... 2 of i-line movement, so that the region can be spread out with online accommodating portion 62 gradually increases, and finally to the weft holding slanting =
574452 五、發明說明(12) 器。 然而,亦可如第Q闻”》 線保持器110,亦即使10圖所示,以如下方式配置 時收容於開口部64,並啤0線12之預定長度區域隨著打緯同 保持部62。如此,由ίί在該狀態下從開口部64移動至線 Μ同時移動至線保持::2線=定長度區域會從開口部 的保持力。 Ρ 62,因此可大大提高相對於緯線12 亦可取代如上诚益山 器,而改用以兩個保持緯線的緯線支樓 亦可取代以兩面保持緣ί持緯線加以保持的緯線保持器’ 等藉由水以外之適春機禮也而改用以一面保持的線保持器 第U圖及第12圖係將一個線保持器;^早,持以匕 =技緯用喷射器30下游側朝向經線側的°刀 :帽122安裝在-方投緯用噴射器= 數個投緯用喷射器3〇所共同使用。 卫且由複 器120具有:彎曲成Ζ字形而安裝在投緯用噴射 器的板構件124;以及在板構件124之凸 2用喷射 線保持部126。線保持部126可藉由將頭;成片狀的 絲等剖面為圓弧狀的線狀體等可利用;==龍天蠢 構件,尤其是相對於緯線之扣住力H力緯線的扣住 件構件m之凸部區域貼成片狀:二較大的扣住構574452 5. Description of the invention (12). However, the thread holder 110 can be accommodated in the opening 64 when arranged in the following manner, as shown in Figure 10, and even if it is arranged in the following manner. In this way, by moving from the opening 64 to the line M and moving to the line holding in this state:: 2 line = a fixed length area will retain the force from the opening. Ρ 62, which can greatly improve the relative to the latitude 12 Can replace the Chengyishan device as above, and the weft thread branch that holds the weft thread can also replace the weft thread retainer that is held by the two sides to hold the weft thread, and so on. Figures U and 12 of the thread retainer held on one side are a thread retainer; ^ In the early stage, hold the dagger = the weft ejector 30 downstream side toward the warp side ° knife: the cap 122 is installed in the -square Weft-feeding ejector = Commonly used by several weft-feeding ejectors 30. The toilet 120 has: a plate member 124 bent into a zigzag shape and mounted on the weft-feeding ejector; and The projection 2 is provided with a spray wire holding portion 126. The wire holding portion 126 can be formed by turning the head into a sheet-like wire, etc. A linear body with an arc shape can be used; == Longtian stupid member, especially the convex area of the fastener member m of the fastener member m with respect to the retaining force H of the weft thread is pasted into a sheet shape: two larger Deduction
(織蠄二/呆持器I20中,緯線12在隨著打筘而朝Θ IT 移動的途中,是由線保持部1 2 6,^ : ” ”犬出於緯線路徑的凸部區域之接觸而保持口_疋與藉投(In the weaving reel 2 / holding device I20, the weft thread 12 is moved by the thread holding portion 1 2 6 ^ while it is moving toward Θ IT as it snores, and the dog comes out of the convex region of the weft thread path. While keeping mouth_ 疋 and borrowing
574452 五、發明說明(13) ==3=::。所r的緣線部分在下-次: ^ 03 ^ 10^之飛走而從線保持部126脫離。 線保持部=由器130係取代使用了扣住構件的 與線保持器二同;線保持器 =緯"射器之一;=以 1 3 2係相對於投緯方向 Ρ線保持邛 至下游側。 么線之移動方向兩者斜斜地延伸 在線保持器1 3 〇當中, 侧(織線前侧)移動的途中,是在遺者打緯而朝向下游 =將_與投緯用喷射器= ::=: =的 132。所保持的緯線部分在下一次保持在線保持部 飛走而從線保持部132脫離。 、、時θ隨著緯線12之 域連保持器至投緯用噴射器之所有區 形成在該區域的一部分,:^ : Ϊ ;繞的功能,則可 =個部位,X或是依緯線之種類的不二的 凸面或m 是形成平面的間隔壁,…有凹 本ds等具有其他形狀之面的間隔壁。 用在具有3個以上:Λ上述實施例。例如’本發明亦可適 了藉由水喷㈣料體切式織機,除 氣嗜Μ★述Ϊ保持緯線的線保持器之外,亦可使用在空 不脫離:ΐ ΐ ί其他流體噴射式織機。因A,本發明只要 不脫離其主旨範圍,即可進行各種變更。|赞月/、要574452 V. Description of the invention (13) == 3 = ::. The marginal part of r is next-time: ^ 03 ^ 10 ^ fly away and detach from the line holding part 126. Thread holding part = The same as the thread holder with the retaining member replaced by the 130 series; the thread holder = one of the weft "shooters; = the line is held by the 1 3 2 series with respect to the weft insertion direction P to Downstream side. The moving direction of the two lines is obliquely extended among the wire holders 1 3 0. During the side (front of the weaving) movement, the survivor beats the weft and heads downstream = will_ and weft-injection ejector =: : =: = 132. The held weft portion is held away from the thread holding portion 132 and detached from the thread holding portion 132 next time. The time zone θ is formed in a part of the area along with all the areas of the weft line 12 from the retainer to the weft-throwing ejector: ^: Ϊ; the function of winding can be = a part, X or the line of latitude The convex surface or m of the same kind is a partition wall forming a flat surface, ... a partition wall having other shapes such as a concave ds. Used in having more than 3: Λ above embodiment. For example, 'The present invention can also be applied to a water-cutting loom cutting machine, in addition to the thread retainer that holds the weft thread, but also can be used in the air without leaving: ΐ 其他 other fluid jet type Loom. Because of A, the present invention can be variously modified without departing from the scope of the gist thereof. | Like the Moon / 、 To
574452 圖式簡單說明 【圖面之簡單說明】 第1圖係本發明投緯裝置之線供應側部位之第1實施例 的平面圖。 第2圖係沿著第1圖之2-2線觀看的圖。 第3圖係沿著第1圖之3 - 3線觀看的圖。 第4圖係第1圖所示之投緯裝置之動作的說明圖。 第5圖係本發明投緯裝置之線供應側部位之第2實施例 的平面圖。 第6圖係沿著第5圖之6 - 6線觀看的圖。 第7圖係本發明投緯裝置之線供應側部位之第3實施例 之主要部分的平面圖。 第8圖係沿著第7圖之8 - 8線觀看的圖。 第9圖係本發明投緯裝置之線供應側部位之第4實施例 之主要部分的平面圖。 第1 0圖係沿著第9圖之1 0 - 1 0線觀看的圖。 第1 1圖係本發明投緯裝置之線供應侧部位之第5實施 例的平面圖。 第1 2圖係沿著第11圖之11 -1 1線觀看的圖。 第1 3圖係本發明投緯裝置之線供應側部位之第6實施 例之主要部分的平面圖。 【符號之說明】 10 > 70投緯裝置 12 緯線 14 經線 16 筘 18 線供應側之截斷器 20 投緯方向574452 Brief description of the drawing [Simplified description of the drawing] Fig. 1 is a plan view of the first embodiment of the line supply side portion of the weft insertion device of the present invention. Figure 2 is a view taken along line 2-2 of Figure 1. Figure 3 is a view taken along line 3-3 of Figure 1. FIG. 4 is an explanatory diagram of the operation of the weft insertion device shown in FIG. 1. FIG. Fig. 5 is a plan view of a second embodiment of the line supply side portion of the weft insertion device of the present invention. Figure 6 is a view taken along lines 6-6 of Figure 5. Fig. 7 is a plan view of the main part of the third embodiment of the line supply side portion of the weft insertion device of the present invention. Figure 8 is a view taken along line 8-8 of Figure 7. Fig. 9 is a plan view of the main part of the fourth embodiment of the line supply side portion of the weft insertion device of the present invention. Figure 10 is a view taken along line 10-10 of Figure 9. Fig. 11 is a plan view of a fifth embodiment of the line supply side portion of the weft insertion device of the present invention. Figure 12 is a view taken along line 11-11 of Figure 11. Fig. 13 is a plan view of a main part of a sixth embodiment of the line supply side portion of the weft insertion device of the present invention. [Explanation of Symbols] 10 > 70 weft insertion device 12 weft thread 14 warp thread 16 筘 18 line cutter on the supply side 20 weft input direction
313567.ptd 第19頁 574452 圖式簡單說明 30 投緯用喷射 器 32 > 100 ^ 110 ' 120 > 130 線保持器 34 轉動軸 36 搖動構件 38 喷射器保持具 50 定位器 52 支撐軸 54 支撐框架 56 凹處 58 卡合部 62 > 106 > 126 ^ 132 線保持部 64 開口部 66 > 90 間隔壁 飞1、 7 4 導執 76 > 78 滑動構件 80 轴 88 間隔構件 94 驅動裝置313567.ptd Page 19 574452 Brief description of the drawing 30 Ejector for weft insertion 32 > 100 ^ 110 '120 > 130 Wire holder 34 Rotating shaft 36 Swing member 38 Ejector holder 50 Positioner 52 Support shaft 54 Support Frame 56 Recess 58 Engagement section 62 > 106 > 126 ^ 132 Wire holding section 64 Opening section 66 > 90 Partition wall flying 1, 7 4 Guide 76 > 78 Slide member 80 Shaft 88 Spacer member 94 Drive
313567.ptd 第20頁313567.ptd Page 20
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001284414A JP2003089951A (en) | 2001-09-19 | 2001-09-19 | Weft insertion apparatus for fluid jet loom |
Publications (1)
Publication Number | Publication Date |
---|---|
TW574452B true TW574452B (en) | 2004-02-01 |
Family
ID=19107739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW91107039A TW574452B (en) | 2001-09-19 | 2002-04-09 | Weft inserting device for fluid jet type loom |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2003089951A (en) |
KR (1) | KR20030025161A (en) |
CN (1) | CN1405387A (en) |
TW (1) | TW574452B (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0730695Y2 (en) * | 1989-12-06 | 1995-07-12 | 津田駒工業株式会社 | Weft holding device |
JPH066470U (en) * | 1992-06-30 | 1994-01-28 | 日産自動車株式会社 | Fluid jet loom |
JPH08260291A (en) * | 1995-03-29 | 1996-10-08 | Nissan Tecsys Kk | Weft yarn retaining device for fluid jet loom |
JPH08260290A (en) * | 1995-03-29 | 1996-10-08 | Nissan Tecsys Kk | Weft yarn retaining device for fluid jet loom |
JPH08260292A (en) * | 1995-03-29 | 1996-10-08 | Nissan Tecsys Kk | Weft yarn retaining device for fluid jet loom |
JP2001115362A (en) * | 1999-10-13 | 2001-04-24 | Tsudakoma Corp | Weft retaining apparatus |
-
2001
- 2001-09-19 JP JP2001284414A patent/JP2003089951A/en active Pending
-
2002
- 2002-04-09 TW TW91107039A patent/TW574452B/en not_active IP Right Cessation
- 2002-04-22 KR KR1020020021856A patent/KR20030025161A/en not_active Application Discontinuation
- 2002-08-19 CN CN 02142029 patent/CN1405387A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2003089951A (en) | 2003-03-28 |
CN1405387A (en) | 2003-03-26 |
KR20030025161A (en) | 2003-03-28 |
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