經濟部智慧財產局員Η消費合作社印製 561210 A7 B7 五、發明說明(/) 【技術領域】 本發明,係關於用於進行添紗針織之橫編機之喂紗裝 置。 【習知技術】 利用橫編機進行添紗針織時,係使用添紗用喂紗器 (plating carrier)來針織,其下端設有喂紗部,且在該喂紗部 上設有孔,以分別穿過將成爲表紗之主紗以及將成爲裏紗 之添紗。針織時,從喂紗部自喂紗器移動方向起以主紗、 添紗的順序,將紗排列並向編針供給紗,而使主紗出現於 針織物之外面。 在添紗用喂紗器之喂紗部上,如第14圖所示具有圓孔 202,用以在喂線部200之截面中央部讓主紗穿過,以及弓 形槽孔204,包圍該圓孔外側之一半,並用以讓添紗穿過 。該添紗用喂紗器,係當喂紗器轉換移動方向後,添紗就 通過弓形槽孔204內。因此,藉由喂紗器之移動方向,主 紗與添紗之配置就對調。 又,如第15圖所示之另一種喂紗部206之前視圖,其 設有讓主紗穿過之孔208與讓添紗穿過之孔210,並藉由 將該喂紗部206反轉180度,來對調喂紗器移動方向上之 主紗與添紗之配置。 反轉喂紗部206之方法中’例如有使用齒條與小齒輪 者,另外,讓齒條往復運動之機構上,則有利用走紗軌道 之滑動摩擦者,或以馬達驅動者等。 利用馬達反轉喂紗部之方法中’有—^記載於日本專利 4 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 561210 A7 B7 五、發明說明(>) 特開昭51-23352號公報。該公報所揭示之喂紗裝置,係利 用裝在針織機內的爪而使齒輪旋轉並操作微動開關,然後 驅動馬達後,齒條做往復運動,並透過齒條而小齒輪旋轉 ,而喂紗部旋轉180度。 然而,上述之習知技術中,就2種喂紗器而言,其主 紗與添紗之配置都是由喂紗器之移動方向來決定;一種喂 紗器,係其設有圓孔202(在添紗用喂紗器之喂紗部200讓 主紗穿過),以及包圍圓孔一半之弓形槽孔204(讓添紗穿過 該圓孔外側),且當喂紗器轉換移動方向時,添紗通過弓形 槽孔204內,而在喂紗器移動方向上之主紗與添紗之配置 就對調;而另一種喂紗器,係喂紗器移動時,藉由其與走 紗軌道之滑動摩擦等來反轉裝在添紗用喂紗器下端之喂紗 部206,而將喂紗器之移動方向上之主紗與添紗之配置對 因此,例如在編織寬度之途中,不能進行爲了改變花 紋而讓添紗出現於針織物外面之針織。 又,將如特開昭51-23352號公報所揭示之喂紗部藉由 馬達而反轉之添紗用喂紗器的情形中,必須預先將用以驅 動馬達之爪安裝在走紗軌道,以讓喂紗部旋轉。又,若使 用該添紗用喂紗器,雖能針織格子花紋或直條紋的針織物 ,但若要進行藉由橫列針織來反轉喂紗部之地點不同之針 織物的針織時,即使使用這樣的添紗用喂紗器,也未必能 將主紗與添紗在所需地點切換。又,亦需要設置用於反轉 喂紗部之馬達,因而喂紗器複雜且大型化,進而重量亦增 5 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 561210 經濟部智慧財產局員工消費合作社印製 A7 B7Printed by a member of the Intellectual Property Bureau of the Ministry of Economic Affairs and a Consumer Cooperative 561210 A7 B7 V. Description of the Invention (/) [Technical Field] The present invention relates to a yarn feeding device of a flat knitting machine for adding knitting yarn. [Know-how] When using a flat knitting machine to add yarn for knitting, the yarn is knitted using a plating carrier. A yarn feeder is provided at the lower end of the yarn, and a hole is provided in the yarn feeder. Pass the main yarn that will be the surface yarn and the yarn that will be the lining. During knitting, the yarn is arranged in the order of the main yarn and the replenishing yarn from the feeding direction of the yarn feeder, and the yarn is supplied to the knitting needles so that the main yarn appears on the outer surface of the knitted fabric. The yarn feeder of the yarn feeder for adding yarn has a circular hole 202 as shown in FIG. 14 to allow the main yarn to pass through the central portion of the cross section of the yarn feeder 200 and an arcuate slot 204 to surround the circle. One and a half of the outside of the hole is used to let the yarn through. The yarn feeder for adding yarn passes through the bow-shaped slot 204 after the yarn feeder changes the moving direction. Therefore, with the moving direction of the yarn feeder, the configuration of the main yarn and the added yarn is reversed. Also, as shown in FIG. 15, another front view of the yarn feeding section 206 is provided with a hole 208 through which the main yarn passes and a hole 210 through which the added yarn passes, and the yarn feeding section 206 is reversed by 180 degrees, to reverse the configuration of the main yarn and the added yarn in the moving direction of the feeder. In the method of reversing the yarn feeding section 206, for example, a rack and a pinion are used, and a mechanism for reciprocating the rack is a sliding friction using a yarn traveling track, or a motor drive. In the method of using the motor to reverse the yarn feeding section, 'Yes — ^ is described in Japanese Patent 4. This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) ---------- installed- ------- Order --------- (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 561210 A7 B7 V. Description of the invention (> ) JP 51-23352. The yarn feeding device disclosed in this publication uses a claw installed in a knitting machine to rotate a gear and operate a micro-switch. After the motor is driven, the rack performs reciprocating motion, and the pinion rotates through the rack to feed the yarn. The part rotates 180 degrees. However, in the conventional technology mentioned above, for the two types of yarn feeders, the configuration of the main yarn and the yarn addition are determined by the moving direction of the yarn feeder; a type of yarn feeder is provided with a round hole 202 (The main yarn is passed through the yarn feeder 200 of the yarn feeder for yarn adding), and the arcuate slot 204 (allowing the yarn to pass through the outside of the circular hole) to surround half of the circular hole, and when the yarn feeder changes the moving direction At this time, the yarn feeder passes through the bow-shaped slot 204, and the configuration of the main yarn and the yarn feeder in the yarn feeder moving direction are reversed; and another yarn feeder, when the yarn feeder moves, uses it to feed the yarn. The sliding friction of the track reverses the yarn feeding section 206 installed at the lower end of the yarn feeder for yarn adding, and the arrangement of the main yarn in the moving direction of the yarn feeder and the yarn adding are paired. For example, during the knitting width, Knitting with the addition of yarn on the outside of the knitted fabric to change the pattern cannot be performed. In addition, in the case where the yarn feeder for replenishing the yarn is reversed by a motor as disclosed in Japanese Patent Application Laid-Open No. 51-23352, a claw for driving the motor must be installed on the yarn feeding track in advance. To allow the yarn feeding section to rotate. In addition, if the yarn feeder for adding yarn can be used to knit a knitted fabric with a plaid pattern or a straight stripe, if knitting of knitted fabrics with different positions of the yarn feeding section is performed by horizontal knitting, With such a yarn feeder, it is not always possible to switch the main yarn and the yarn addition at a desired location. In addition, a motor for reversing the yarn feeding section is also required, so the yarn feeder is complicated and large, and the weight is also increased. 5 paper sizes are applicable to China National Standard (CNS) A4 specifications (210 X 297 mm)- --------- Installation -------- Order --------- (Please read the precautions on the back before filling this page) 561210 Employee Consumer Cooperatives, Intellectual Property Bureau, Ministry of Economic Affairs Printed A7 B7
五、發明說明(々X 加。 鑒於上述問題點,本發明之目的在於提供一種喂紗裝 置,係用於與針織方向無關且能在任意位置上反轉喂紗器 之喂紗部之橫編機。 【發明之揭示】 本發明,係一種橫編機,其將至少前後一對針床以前 端部對峙之狀態設置,在該針床上將複數支編針並排成進 退自如,在前述針床上方設置平行於針床長邊方向之走紗 軌道,在該走紗軌道上,將用於供應紗給前述編針之喂紗 器設置成移動自如,並設置喂紗器連行機構,係用連行片 在針床之既定位置進行前述喂紗器之連行或解除連行; 前述喂紗器,係由喂紗器基台、往復移動機構、及運 動轉換機構所構成, 前述喂紗器基台,係在上緣中央部側具有能與前述喂 紗器連行機構之連行片卡合之卡合部,並在走紗軌道上被 支撐成能沿著針床之長邊方向往復運動; 前述往復移動機構,係在喂紗器基台被支撐成在喂紗 器基台之移動方向上能往復運動,並將與喂紗器連行機構 之連行片能暫時卡合之卡合面,設置於比前述喂紗器基台 之卡合部更靠移動方向外側處; 從喂紗器基台下方垂直延伸出前端具備主紗用之喂紗 口與添紗用之喂紗口之喂紗部,並以喂紗部之長邊方向爲 旋動軸而旋動自如地支撐至少前述喂紗口之一; 前述運動轉換機構,係將前述往復移動機構之往復運 6 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ----------•裝--------訂---------鲁 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作祍印製 561210 A7 B7 五、發明說明(十) 動轉變爲前述喂紗部上所設的喂紗口之旋動運動者,其藉 由將前述往復移動機構上所設之卡合面與前述連行片卡合 並移動,以使前述喂紗部之喂紗口產生旋動,而改變在針 床齒口上之前述主紗用之喂紗口與添紗用之喂紗口之位置 關係; 又,能以電氣的方式將前述喂紗器連行機構控制成, 當利用連行片來和喂紗器構成連行時或/及解除連行時,能 與前述往復移動機構上所設之卡合面選擇性地做卡合或非 卡合。 又,前述運動轉換機構之較佳者之特徵在於: 由旋動用凸輪(藉由前述往復移動機構之移動而旋動) 以及旋動輔助凸輪(設置於旋動用凸輪之下方或上方)所構 成,藉以前述喂紗器連行機構所造成之前述往復移動機構 之移動,來旋動前述旋動用凸輪既定量後,藉以前述喂紗 器連行機構所造成之前述旋動用凸輪或前述旋動輔助凸輪 之往上下方向的移動,而使前述旋動輔助凸輪抵接於前述 旋動用凸輪,並使前述旋動用凸輪進行爲將前述喂紗部反 轉所需之旋動。 【發明之較佳實施例】 以下,參照圖面以說明本發明之實施例° <實施例1> 第1圖,係本發明之橫編機之喂紗裝置的側視圖’圖 中符號1,係表示橫編機全體。 該橫編機1,係將前後一對針床2形成八字形並以讓 7 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -裳--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作衽印製 561210 A7 B7 五、發明說明) 其前端對峙之狀態分別設置於機架(frame)4,於各針床2上 將複數支編針6並排成進退自如,走錠紡車(carriage)8,係 藉由未圖示之皮帶驅動機構而往復行走於針床2上面,並 利用設置於走錠紡車8之針織凸輪9來進行編針6之進退 操作。在走錠紡車8上設置跨越前後針床而連結爲一體之 閘式臂(gate-arm)lO,在閘式臂10,搭載用以讓喂紗器12 跟著一起行走之喂紗器連行機構14。 在針床2上方,以並排於針床2之編針6前端部附近 爲中心,將平行於針床2之長邊方向之4支走紗軌道16以 在針床前後方向上成爲放射狀之方式,配置於編織機兩端 之未圖示的支撐架之間。在走紗軌道16上分別適當地支撐 有能移動的喂紗器12以及進行添紗針織所使用之添紗用喂 紗器13。 在添紗用喂紗器13下端設有後述之喂紗部22,其具 有用以分別引導主紗與添紗的主紗用之孔18與添紗用之孔 20,添紗針織時,將喂紗部22之主紗用之孔18與添紗用 之孔20配置成平行於喂紗器移動方向,依主紗、添紗之順 序排列線並供給編針6,藉此能使主紗出現於針織物之外 表。走錠紡車8轉換移動方向後,以與走錠紡車移動方向 直交之走錠紡車長邊方向爲軸,將喂紗部22旋動180度, 而使走錠紡車移動方向之主紗用之孔18與添紗用之孔20 的配置對調,並從喂紗部22依主紗、添紗之順序供給編針 〇 以下,對於「旋動上述喂紗部22」將僅用「反轉喂紗 8 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 56121〇 A7 B7 五、發明說明(7 ) 以作爲用於向喂紗桿32施加上升彈壓之彈性體,並在上下 方向上鑽出一長孔44,以讓設在用於支撐彈簧38下端之 喂紗箱40上之突片42穿過;及 壓下部48,用於讓後述之下降機構28抵接上升彈壓 部46上部。 又’在桿部36下端嵌裝有接頭50,在接頭50下端安 裝設有主紗用之孔18與添紗用之孔20的喂紗部22,並藉 由接頭50之旋動而使喂紗部22旋動。 在上升彈壓部46上有用螺栓54固定之凸輪裝配座52 ’在凸輪裝配座52上,以與走錠紡車長邊方向平行之軸爲 中心’能旋動地裝有作爲運動轉換機構之後述的旋動用凸 輪56。旋動用凸輪56及設在桿部36下端之接頭50,係由 軸58互相連結,旋動用凸輪56之旋動係透過軸58而傳動 至接頭50。 喂紗桿引導構件34,係由具有適當彈性與硬度之薄板 來形成比喂紗桿32爲寬廣,並特別將喂紗桿引導構件34 之下方設爲寬廣部60。在喂紗桿引導構件34之下端,設 有用於引導喂紗桿32之引導部62。在引導部62上形成用 於引導喂紗桿32之透孔64,又在喂紗器前後面上形成具 有厚度之平滑的緩衝面66,用於當添紗用喂紗器13與其 他喂紗器12因交叉而接觸時緩和其衝擊,並以將喂紗器互 相推掉的方式發生作用。 又,在喂紗桿引導構件34上,當後述之喂紗器連行機 構14讓添紗用喂紗器13移動中,添紗用喂紗器13與另一 10 (請先閱讀背面之注音?事項再填寫本頁) _ 裝--------訂---------. 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 561210 A7 B7 五、發明說明) 機構14,係讓連行片24卡合於卡合部80(由左右一對搖動 片82而形成在添紗用喂紗器13之上端靠中央部分),以讓 添紗用喂紗器13跟著一起走。 喂紗桿32,係以彈簧38向上彈壓喂紗桿32之狀態, 並藉由設置於喂紗箱40之未圖示槽部,在形成於添紗用喂 紗器13之上端之卡合部80之略中央部分,能上下運動地 支撐喂紗桿32之上升彈壓部46。 在下降機構28上設置用於壓下喂紗桿32之凸輪板92 。凸輪板92,係透過連結板94而連結於喂紗器連行機構 14之連行片24,並隨連行片24之上下運動而一起動作, 又,凸輪板92係以搖動樞支銷96爲中心前後搖動之方式 而形成。而且,在凸輪板92之下端部分形成壓下凸輪98 ,用以壓下喂紗桿32之壓下部48上端。藉由該下降機構 28之凸輪板92來壓下喂紗桿32,能使設置於喂紗桿32下 端之喂紗部22比喂紗桿引導構件34之前端爲突出。 其次,就用於將設置於喂紗桿32下端之喂紗部22任 意反轉之機構來進行說明。 在添紗用喂紗器13之上部,以左右成一對的方式設置 控制片70、72。在各控制片70、72上分別設置2支銷100 、101及102、103,並分別將該各2支銷100、101及102 、103插入形成在喂紗桿引導構件34兩端上部之一邊各2 個弓形槽孔74、76內,然後安裝能左右滑動的各控制片 70 、 72 。 就各控制片70、72之安裝位置而言,係在比形成有添 12 尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 丨裝--------訂--------- 經濟部智慧財產局員工消費合作社印製 經濟部智慧財產局員工消費合作社印製 561210 A7 B7 五、發明說明(ί/) 另一端藉由固定銷118而能旋動地以軸支撐於喂紗器基台 25 ° 再者,本實施例中,控制片70係藉由彈簧120而一直 受到向喂紗器右側方向之彈壓。左右之控制片70、72因以 連桿機構連結,故另一控制片72則一直受到向喂紗器左側 方向之彈壓。 設置於添紗用喂紗器13上部之左右一對之控制片70 、72因爲以上述之連桿機構連結,故即使讓左右任一之控 制片70、72從喂紗器外側向喂紗器中央部側滑動,連結左 右一對之控制片70、72的控制片連結板106亦將向左方滑 動。 如此,本實施例中,往復移動機構係由左右一對之控 制片70、72與連結控制片70、72之控制片連結板106所 構成。 第8圖,係表示藉由連桿機構連結之控制片70、72與 控制片連結板106之前視圖;第9圖,係表示旋動用凸輪 56之俯視圖,其安裝於控制片連結板106以及喂紗桿(鬆嵌 合於控制片連結板106)32之上升彈壓部46。第10圖,係 表示用於反轉喂紗部22之旋動用凸輪56 ;第10--a圖,係 旋動用凸輪56之俯視圖;第ΙΟ-b圖,係旋動用凸輪56之 側視圖;第10-c圖,係表示第10-b圖之從B-B方向所視之 旋動用凸輪56。 在控制片連結板106之中央上面形成缺口部124,並 在挾住該缺口部124之控制片連結板106後面部設置突片 14 ----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 561210 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(/1) 122 、 123 。 又,在控制片連結板106之下面形成凹部130,其卡 合於第11圖所示之連結板卡合部(以受未圖示彈簧之向上 彈壓之狀態而設置於喂紗箱40)126之卡止片128上。 在旋動用凸輪56之上部形成第1旋動凸輪132及連結 板鎖定凸輪(比第1旋動凸輪132更爲向上延伸)134 ;該第 1旋動凸輪132,係鬆嵌合於在控制片連結板106上端之2 個突片122、123間,並用於藉由控制片連結板106之左右 方向之滑動來旋動旋動用凸輪56。 藉由控制片連結板106向左改變位置,鬆嵌合於設在 控制片連結板106上端之2個突片122、123間之的第1旋 動凸輪132,則從喂紗器上方看將順時鐘旋動90度。讓形 成於控制片連結板106之中央上面的缺口部124,當旋動 用凸輪56之第1旋動凸輪132旋動時,使第1旋動凸輪 132之前端部不抵接於控制片連結板106。 第1旋動用凸輪132之旋動,係藉由軸(嵌裝於旋動用 凸輪56之軸裝配孔135)58亦傳向接頭50,又,裝在接頭 50之喂紗部22,係從喂紗器上方看將順時鐘旋動90度。 藉由該控制片連結板106向左移動,設置於喂紗箱40之連 結板卡合部126的卡止片128,就卡合於形成在控制片連 結板106之下端之凹部130,並以抵抗彈簧之彈壓的方式 ,控制片連結板106將被鎖在該位置。 又,藉由凸輪安裝台(用於能旋動地安裝旋動用凸輪 56)52利用喂紗桿32之下降而讓連結板卡合部126向下方 15 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) "" ' -----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作衽印製 561210 A7 B7 五、發明說明(/3) 搖動,以致控制片連結板106與連結板卡合部126之卡止 片128之卡合被解除。因此,控制片連結板1〇6雖然欲藉 彈簧之彈壓來向右移動,但是因藉後述之旋動輔助凸輪 136所致之旋動用凸輪56之旋動,連結板鎖定凸輪134抵 接於設在控制片連結板106上端的右側突片122之右側面 138,故即使控制片連結板1〇6與連結板卡合部126之卡止 片128之卡合處於完成解除之狀態,控制片連結板106亦 會藉旋動用凸輪56之連結板鎖定凸輪134,以抵抗控制片 連結板106之彈簧之彈壓而保持在相同位置。 在旋動後之旋動用凸輪(其藉由控制片連結板106向左 改變位置而旋動)56之第1旋動凸輪132之下方,將第12 圖所示之旋動輔助凸輪136設於喂紗箱40內側;該旋動輔 助凸輪136,係具有凸輪面140,用以讓旋動用凸輪56繼 續旋動(90度)並直到喂紗部22反轉爲止。 當喂紗器連行機構14和添紗用喂紗器13構成連行之 際,下降機構28之凸輪板92壓下喂紗桿32之壓下部48。 因旋動用凸輪56裝配於喂紗桿32之上升彈壓部46,故藉 由喂紗桿32之下降而旋動用凸輪56亦將下降。若以將控 制片連結結板106向左改變方向並將旋動用凸輪56旋動90 度後之狀態讓喂紗桿32下降,則旋動用凸輪56之第1旋 動凸輪132就抵接旋動輔助凸輪136之凸輪面140。若繼續 讓喂紗桿32下降,則第1旋動凸輪132就進行爲將喂紗部 22反轉所需之旋動。 使用第3圖、第4圖之添紗用喂紗器13之槪略前視圖 16 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 561210 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(/Ά) 以及第9圖之控制片連結板106與旋動用凸輪56之俯視圖 ,來說明本實施例之喂紗裝置與用於進行其控制之橫編機 。又,第9-a圖,係表示反轉喂紗部(設置於添紗用喂紗器 13之下端)22前之狀態;第9-b圖,係表示藉由喂紗器連行 機構14之連行片24,讓設置於添紗用喂紗器13上部之控 制片70、72滑動後之狀態。而且第9-c圖,係表示藉由讓 喂紗桿32下降而讓旋動後(藉由控制片連結板106之位置 改變而旋動)之旋動用凸輪56繼續旋動後之狀態。 首先,說明不反轉喂紗部22,並以設置於走錠紡車8 之喂紗器連行機構14和添紗用喂紗器13構成連行之情形 〇 爲了和添紗用喂紗器13構成連行,要讓走錠紡車8行 走,並藉由來自未圖示控制裝置之輸出訊號,而讓喂紗器 連行機構14之連行片下降。就連行片24之下降時機而言 ,若讓添紗用喂紗器13向左連行,就要在第3圖之A-B間 讓連行片24下降;若將添紗用喂紗器13向右連行,就要 在第3圖之D-C間讓連行片24下降。 與連行片24之下降連動,下降機構28之凸輪板92係 以搖動樞支銷96爲中心向添紗用喂紗器13之方向搖動。 若走錠紡車8繼續行走,則藉由形成於凸輪板92下端 之壓下凸輪98抵接於喂紗桿32之壓下部48上端而壓下喂 紗桿32,該喂紗桿32下端之喂紗部22係以向編針喂紗位 置突出後靠近編針6前端部之方式,讓喂紗部22從喂紗桿 引導構件34之前端突出。 17 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ----------I 裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 561210 A7 B7 五、發明說明( ίί) 又,突出的連行片24下端,係抵接於設在添紗用喂紗 器上部之左右一對搖動片82、82當中之位於走錠紡車8進 行方向上游側之搖動片82上面,然後搖動片82靠走錠紡 車中央部側之一端則向下方搖動。 連行片24 —衝入由搖動片82、82所形成之卡合部80 ,因連行片24之抵接而向下方搖動之位於走錠紡車8進行 方向上游側之搖動片82靠走錠紡車中央部側之一端就再回 到原位置。而後,連行片24之側面部分係一抵接於位在走 錠紡車8進行方向下游側之搖動片82靠走錠紡車中央部側 之側面,添紗用喂紗器13就成爲和走錠紡車8構成連行之 狀態,並將紗線從添紗用喂紗器13之喂紗部22向編針6 供給。 以不反轉喂紗部22的方式讓添紗用喂紗器13連行時 ,因爲以如上所述之時機讓連行片24下降,並由於連行片 24係不與設於控制片(設在添紗用喂紗器13之上部)70、72 上部側面之卡合面104卡合,故連結左右一對控制片70、 72之控制片連結板106不改變位置,且旋動用凸輪56亦不 旋動。(參照第9-a圖) 接著,有關反轉設在添紗用喂紗器13下端之喂紗部 22,並利用走錠紡車8上所設之喂紗器連行機構14和添紗 用喂紗器13構成連行之情形加以說明。 爲了和添紗用喂紗器13構成連行,就要讓走錠紡車8 行走,並藉由未圖示控制裝置之輸出訊號來讓喂紗器連行 機構14之連行片24下降,而且就此時之連行片24下降之 ----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 561210 A7 B7 五、發明說明(〖/ ) 置之輸出訊號而上升。伴隨該連行片24之上升,下降機構 28之凸輪板92係以搖動樞支銷96爲中心搖動成彈起來之 狀態。 若藉連行片24之上升,而使搖動片(位於走錠紡車8 之進行方向下游側)82之喂紗器中央部側之側面與連行片 24的卡合一解除,則該添紗用喂紗器13就被釋放,並藉 由凸輪板92之彈起搖動,至目前爲止一直被壓下著的喂紗 桿32將藉彈簧38而被推上至其下端之喂紗部22和其他喂 紗器12之喂紗部、編針6、或沉降片等不干涉之位置。 由於喂紗桿32上升,故旋動用凸輪56與旋動輔助凸 輪136分離,控制片連結板106係由於彈簧之彈壓而向右 滑動。該控制片連結板106在滑動時,旋動用凸輪56之連 結板鎖定凸輪134,係利用設於控制片連結板106上端之 右側突片122,讓旋動用凸輪56向從喂紗器上方看以反時 針方向旋動。而後,如第9-a圖所示,再度成爲旋動用凸 輪56之第1旋動凸輪132緩嵌合於形成在控制片連結板 106上端之2個突片122、123間的狀態。然後,設於添紗 用喂紗器13上部之左右一對控制片70、72分別恢復成位 於喂紗器外側方向之狀態。 如上所述,在本實施例中,爲了反轉設於添紗用喂紗 器13下端之喂紗部22,而藉由將控制片連結板106之左右 方向之位置改變與喂紗桿32之上下方向之位置改變同時使 用於喂紗部22之反轉,因此能讓添紗用喂紗器13小型化 〇 21 ----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 561210 A7 B7 五、發明說明"I) 又,在本實施例中,雖然利用控制片連結板106之位 置改變所造成之旋動用凸輪56之旋動,使喂紗部22旋動 90度後,並在喂紗桿32之下降時,藉由將旋動用凸輪56 抵接於旋動輔助凸輪136之凸輪面140,而使旋動用凸輪 56進行爲將反轉喂紗部22所需90度之旋動,但是控制片 連結板106之位置改變所造成之旋動比例與旋動輔助凸輪 136所造成之旋動比例可以不相同。 又,在本實施例中,控制片70、72,雖然受到彈簧 120向喂紗器移動方向外側之彈壓,然而亦可讓控制片70 、72受到向喂紗器移動方向內側之彈壓。若讓控制片70、 72受到向喂紗器移動方向內側之彈壓時,則要用連行片24 讓控制片70、72向喂紗器移動方向外側滑動。 <變形例> 其次,參照圖面說明本發明之變形例。第13圖,係一 部分成透明化的添紗用喂紗器140之槪略前視圖。 在本實施例中,將構成往復移動機構142之左右一對 控制片144、145與控制片連結板146 —體成型爲“U”字形 〇 將設置於控制片144、145之銷146插入形成在喂紗器 基台148之長孔150內,並能在喂紗器移動方向滑動地裝 配往復移動機構142。而後,運動轉換機構,係由在喂紗 器移動方向形成於控制片連結板146前面的齒條154以及 設於喂紗桿152上端之小齒輪156所構成,用以將往復移 動機構142之往復運動變換爲設於喂紗桿152之喂紗部(未 22 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ----------41^-裝--------訂--------- (請先閱讀背面之注咅5事項再填寫本頁) 561210 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(>θ) 圖示)之旋動運動。往復移動機構142 —向喂紗器移動方向 做往復運動,嚙合於齒條(形成在控制片連結板146上)154 之小齒輪(設在喂紗桿152上端)156就旋動’然後設於喂紗 桿152下端之喂紗部係以喂紗桿152之長邊方向爲旋動軸 而旋動。 例如,如第13圖所示,假設往復移動機構Η2位於喂 紗器移動方向右側的時候是未反轉喂紗部之狀態,相反地 ,往復移動機構142位於喂紗器移動方向左側的時候則是 反轉喂紗部後之狀態。 就藉由設於走錠紡車8之喂紗器連行機構14來和添紗 用喂紗器140構成連行之情形而加以說明。 首先,在將往復移動機構142之位置以保持不變之狀 態讓添紗用喂紗器140成爲連行狀態之情形中,若走錠紡 車8向左行走,則在位置E-G間讓喂紗器連行機構14之連 行片24下降。又,若走錠紡車8向右行走,則在位置:F-H 間讓喂紗器連行機構14之連行片24下降。連行片24卡合 於設在喂紗器基台148上部之卡合部158,然後添紗用喂 紗器140則成爲連行狀態。 其次,往復移動機構142係位於喂紗器移動方向之相 反側,旋動喂紗部並讓添紗用喂紗器140連行之情形中, 若走錠紡車8向左行走,則讓喂紗器連行機構14之連行片 24在抵達位置Ε之前的位置下降。又,若走錠紡車8向右 行走,則讓喂紗器連行機構14之連行片24在抵達位置J 之前的位置下降。藉此,連行片24係與設於往復移動機構 23 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ' ----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作衽印製 561210 A7 B7 五、發明說明(y ) 142之控制片144、145之喂紗器移動方向外側側面的卡合 面160卡合,並讓往復移動機構142向喂紗器移動方向側 滑動。藉此來旋動喂紗部。而後,連行片24卡合於形成在 喂紗器基台148上部之卡合部158,並且添紗用喂紗器140 成爲連行狀態。 再者,以讓往復移動機構142位於喂紗器移動方向之 相反側之狀態讓添紗用喂紗器140連行後,以及在轉換走 錠紡車8之移動方向後的下一個針織橫列上,以讓往復移 動機構142位於喂紗器移動方向之相反側之狀態讓添紗用 喂紗器140連行之情形中,若要將添紗用喂紗器140之移 動方向從向左行走轉換至向右行走,完成向左針織,然後 讓連行片24上升,並讓添紗用喂紗器140脫離後,再讓連 行片24在位置H-I間下降,並讓走錠紡車8行走,連行片 24係卡合於設在往復移動機構142之控制片145之喂紗器 移動方向內側側面的卡合面162,而往復移動機構142係 向喂紗器移動方向側滑動。藉此來旋動喂紗部。而且在位 置J再度讓連行片24上升。 若要將添紗用喂紗器140從向右行走轉換移動方向而 至向左行走時,完成向右針織,讓連行片24上升,被讓添 紗用喂紗器140脫離後,再讓連行片24在位置G-F間下降 ,並讓走錠紡車8行走,連行片24係卡合於設在往復移動 機構142之控制片144之喂紗器移動方向內側側面的卡合 面162,而往復移動機構142係向喂紗器移動方向側滑動 。藉此來旋動喂紗部。而且在位置E再度讓連行片24上升 24 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 561210 A7 _ B7 五、發明說明(>L) 〇 ^ 又’在上述實施例中,雖然將「將設於喂紗桿下端之 喂紗部旋動180度」置於喂紗器移動方向上並反轉喂紗部 ,然而這未必一定要180度。又,亦可將主紗與添紗設於 與喂紗器移動方向交叉的方向上。 又’在先前之實施例中,爲了使喂紗部接近編針而讓 喂紗桿下降,但使用不讓喂紗部下降之喂紗器亦能實施本 發明。 又,在上述實施例中,雖以具有主紗用之孔與添紗用 之孔之喂紗部的中心軸爲中心而旋動,然而,亦可固定主 紗用之孔與添紗用之孔之任一方,並以喂紗部的中心軸爲 中心僅繞另一孔旋動,使主紗用之孔與添紗用之孔之配置 對調。 以上,雖表示本發明之適當的實施例,然而本發明並 不限定於上述實施例,只要不脫離本發明之主旨範圍內均 能實施。 【產業上之利用可能性】 本發明,係如以上說明,藉由將喂紗器連行機構之連 行片卡合於往復移動機構來移動往復移動機構,而能變更 設於添紗用喂紗器之喂紗部之主紗用喂紗口與添紗用喂紗 口的位置關係。是否要變換主紗用喂紗口與添紗用喂紗口 的位置關係,則能視讓喂紗器連行機構之連行片下降之時 機之改變來控制。藉此,因爲無論在任何針織方向且在任 意位置能變更主紗用之喂紗口與添紗用之喂紗口的位置關 25 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公釐) (請先閱讀背面之注咅心事項再填寫本頁) 裝 經濟部智慧財產局員工消費合作社印製 561210 A7 B7 五、發明說明(1) 係,故藉由使用該喂紗裝置而能進行習知所不能之針織物 針織或嶄新的針織物針織。 又,運動轉換機構係由旋動用凸輪與旋動輔助凸輪所 構成,藉往復移動機構之移動,旋動用凸輪可旋動既定量 ,接著,藉由將旋動用凸輪或旋動輔助凸輪往上下方向移 動,而使旋動用凸輪抵接於旋動輔助凸輪,旋動用凸輪藉 此來進行爲將喂紗部反轉所需之旋動。 爲了要反轉喂紗部,藉由分割成使用往復移動機構之 移動以及構成運動轉換機構之旋動用凸輪與旋動輔助凸輪 之抵接,而能使用於旋動旋動用凸輪之往復移動機構之移 動量減少,故能使喂紗器小型化。 【圖式之簡單說明】 第1圖,係表示本發明之橫編機之喂紗裝置之側視圖 〇 第2圖,係表示未將喂紗部反轉之狀態的喂紗裝置。 第3圖,係表示第2圖之添紗用喂紗器放大圖。 第4圖,係表Tpc將喂紗部反轉後之狀態的添紗用喂紗 第5圖,係表示從第2圖A—A方向所見之喂紗裝置 之側視圖。 第6圖,係表示喂紗桿。 第7圖,係表示喂紗桿引導構件。 第8圖,係表示控制片與控制片連結板的前視圖。 第9圖,係表示控制片連結板與旋動用凸輪的俯視圖 26 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 561210 Α7 Β7 五、發明說明(>ν) 〇 第10圖,係表示旋動用凸輪。 第11圖,係表示連結板卡合部。 第12圖,係表示旋動輔助凸輪。 第13圖,係表示本發明之變形例之橫編機之喂紗裝置 的槪略前視圖。 第14圖,係表示習知技術之喂紗部的截面。 第15圖,係表示習知技術之喂紗部的側視圖。 【符號說明】 1 橫編機 2 針床 6 編針 8 走錠紡車 12 喂紗器 13 、 140 添紗用喂紗器 14 喂紗器連行機構 16 走紗軌道 18 主紗用喂紗孔 20 添紗用喂紗孔 22 喂紗部 24 連行片 32 喂紗桿 34 喂紗桿引導構件 46 上升彈壓部 27 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ------------------訂--------- (請先閱讀背面之注意事項再填寫本頁) 561210 A7 B7 五 發明說明 56 70 、 72 、 144 、 145 92 104 、 160 、 162 106' 146 旋動用凸輪 控制片 凸輪板 卡合面 控制片連結板 (請先閱讀背面之注意事項再填寫本頁) --------訂·--------· 經濟部智慧財產局員工消費合作社印製 28 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)V. Description of the invention (々X plus. In view of the above problems, the object of the present invention is to provide a yarn feeding device, which is used for horizontal knitting of the yarn feeder of the yarn feeder regardless of the direction of knitting and can be reversed at any position. [Disclosure of the invention] The present invention relates to a flat knitting machine, in which at least a pair of front and back needle beds are arranged with their front ends facing each other, and a plurality of knitting needles are arranged side by side in the needle bed to move forward and backward freely. A yarn running track parallel to the long side direction of the needle bed is set on the yarn running track, and a yarn feeder for supplying yarn to the aforementioned knitting needles is set to move freely, and a yarn feeder connecting mechanism is provided, and a continuous piece is used. The yarn feeder is connected or released at a predetermined position on the needle bed. The yarn feeder is composed of a yarn feeder base, a reciprocating mechanism, and a motion conversion mechanism. The yarn feeder base is attached to The upper edge center side is provided with an engaging portion capable of engaging with the connecting piece of the yarn feeder connecting mechanism, and is supported on the yarn feeding track so as to be capable of reciprocating along the long side direction of the needle bed; the aforementioned reciprocating moving mechanism The engaging surface of the yarn feeder base is supported to reciprocate in the moving direction of the yarn feeder base, and the connecting piece of the yarn feeder connecting mechanism can be temporarily engaged, and is set on the yarn feeder. The engaging part of the feeder base is closer to the outer side of the moving direction. From the bottom of the feeder base, the yarn feeding part with the yarn feeding opening for the main yarn and the yarn feeding opening for adding yarn is vertically extended from the bottom of the yarn feeder, and the yarn feeding is The long-side direction of the part is a rotation axis and can freely support at least one of the yarn feeders; the motion conversion mechanism is a reciprocating transport of the reciprocating mechanism. 6 The paper size applies to Chinese National Standard (CNS) A4. (210 X 297 mm) ---------- • Equipment -------- Order --------- Lu (Please read the notes on the back before filling this page ) Printed by the Consumer Property Cooperation Bureau of the Intellectual Property Bureau of the Ministry of Economic Affairs, printed 561210 A7 B7 V. Description of the invention (ten) The athlete who has been transformed into a spinning movement of the yarn feeding opening provided on the yarn feeding department, moves the aforementioned reciprocating mechanism The engaging surface set above is combined with the aforementioned continuous piece of card to move, so that the yarn feeding opening of the yarn feeding section rotates, and the The positional relationship between the yarn feeding opening for the main yarn and the yarn feeding opening for adding yarn on the needle bed tooth opening can be controlled; and the yarn feeder connection mechanism can be controlled electrically by using When the yarn feeder forms a continuous line and / or when the continuous line is released, it can be selectively engaged or non-engaged with the engaging surface provided on the reciprocating movement mechanism. Further, the better feature of the foregoing motion conversion mechanism is that : It consists of a cam for rotation (rotated by the movement of the aforementioned reciprocating mechanism) and a rotation assist cam (located below or above the cam for rotation), and the aforementioned reciprocating movement caused by the aforementioned feeder feeder mechanism The movement of the mechanism is to rotate the rotation cam. After the fixed amount of the rotation cam is rotated, the rotation cam or the rotation assistance cam is moved up and down by the yarn feeder connecting mechanism to cause the rotation assistance cam to resist. The cam for rotation is connected to the cam for rotation, and the cam for rotation is required to rotate the yarn feeding portion in the reverse direction. [Preferred Embodiment of the Invention] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. ≪ Embodiment 1 > FIG. 1 is a side view of the yarn feeding device of the flat knitting machine of the present invention. , Is the entire flat knitting machine. The flat knitting machine 1 is formed into a figure-eight shape by a pair of front and back needle beds 2 and the 7 paper sizes are applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -Shang -------- Order --------- (Please read the precautions on the back before filling out this page) Consumption Cooperation of Employees of Intellectual Property Bureau of the Ministry of Economic Affairs (printed 561210 A7 B7 V. Description of the invention) The state of front-end confrontation is set at A frame 4 is used for arranging a plurality of knitting needles 6 on each needle bed 2 to move forward and backward freely, and a carriage 8 is moved back and forth on the needle bed 2 by a belt drive mechanism (not shown). The knitting cam 9 provided on the spindle spinning wheel 8 is used to advance and retreat the knitting needle 6. The spindle spinning wheel 8 is provided with a gate-arm 10 that spans the front and back needle beds and is integrated as a whole. The gate arm 10 is provided with a yarn feeder connecting mechanism 14 for allowing the yarn feeder 12 to travel together. . Above the needle bed 2, centering near the front end of the knitting needle 6 of the needle bed 2 as a center, the four yarn feeding tracks 16 parallel to the longitudinal direction of the needle bed 2 are made radial in the front-back direction of the needle bed , Placed between the support brackets (not shown) at both ends of the knitting machine. A yarn feeder 12 that is movable and a yarn feeder 13 for yarn adding and knitting are suitably supported on the yarn travelling track 16, respectively. A yarn feeding section 22, which will be described later, is provided at the lower end of the yarn feeder 13 for feeding, and has holes 18 and 20 for guiding the main yarn and the main yarn, respectively. The holes 18 for the main yarn and the holes 20 for the adding yarn of the yarn feeding section 22 are arranged parallel to the moving direction of the yarn feeder, and the threads are arranged in the order of the main yarn and the adding yarn and are supplied to the knitting needles 6, thereby enabling the main yarn to appear. Outside the knitted fabric. After the spindle spinning wheel 8 changes its moving direction, the long side of the spindle spinning wheel orthogonal to the spindle spinning wheel moving direction is used as an axis, and the yarn feeding section 22 is rotated 180 degrees, so that the main yarn of the spindle spinning wheel moves in the direction of the hole. 18 is aligned with the hole 20 for adding yarn, and the knitting needle is supplied from the yarn supplying section 22 in the order of main yarn and adding yarn. Below 0, for "spinning the yarn supplying section 22", only "reverse yarn feeding 8" will be used. This paper size applies to China National Standard (CNS) A4 specification (210 X 297 mm) ----------- installed -------- order --------- ( (Please read the precautions on the back before filling this page) 56121〇A7 B7 V. Description of the invention (7) As an elastic body for applying a rising spring pressure to the yarn feeding rod 32, a long hole 44 is drilled in the up-down direction So that the protruding piece 42 provided on the yarn feeding box 40 for supporting the lower end of the spring 38 passes through; and the lower portion 48 is used to let the lowering mechanism 28 described later abut the upper portion of the ascending elastic portion 46. Also in the lever portion The lower end of the joint 36 is fitted with a joint 50, and at the lower end of the joint 50, a yarn feeding portion 22 with a main yarn hole 18 and a yarn adding hole 20 is installed, and the yarn feeding portion 22 is rotated by the rotation of the joint 50 A cam mounting base 52 fixed on the lifting spring portion 46 by a bolt 54 is provided on the cam mounting base 52 as a motion conversion mechanism rotatably around an axis parallel to the longitudinal direction of the spindle spinning wheel. The rotation cam 56. The rotation cam 56 and the joint 50 provided at the lower end of the lever portion 36 are connected to each other by a shaft 58. The rotation of the rotation cam 56 is transmitted to the joint 50 through the shaft 58. The yarn feeding rod guide member 34. It is formed by a thin plate with appropriate elasticity and rigidity to be wider than the yarn feeding rod 32, and the lower portion of the yarn feeding rod guide member 34 is set as a wide portion 60. A lower end of the yarn feeding rod guide member 34 is provided with The guide portion 62 for guiding the yarn feeding rod 32. A through hole 64 for guiding the yarn feeding rod 32 is formed in the guiding portion 62, and a smooth buffer surface 66 having a thickness is formed on the front and rear surfaces of the yarn feeder for use when When the yarn feeder 13 and the other yarn feeders 12 are in contact with each other due to crossing, the impact is reduced, and the yarn feeders are pushed away from each other. The yarn feeder lever guide member 34 is described later. Yarn feeder mechanism 14 allows yarn feeder 13 During moving, the yarn feeder 13 and the other 10 for adding yarn (please read the phonetic on the back? Matters before filling out this page) _ Install -------- Order ---------. Economy Printed by the Ministry of Intellectual Property Bureau's Consumer Cooperatives, the paper size is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm) 561210 A7 B7 V. Description of the invention) Organization 14, which allows the connecting piece 24 to be engaged with the engaging section 80 (formed by a pair of left and right swinging pieces 82 on the center of the yarn feeder 13 above) so that the yarn feeder 13 follows. The yarn feeding lever 32 is a state in which the yarn feeding lever 32 is urged upward by the spring 38, and an engaging portion formed on the upper end of the yarn feeder 13 for yarn adding is provided through a groove portion (not shown) provided in the yarn feeding box 40. A slightly central portion of 80 supports the rising spring portion 46 of the yarn feeding rod 32 in a vertically movable manner. The lowering mechanism 28 is provided with a cam plate 92 for pressing down the yarn feeding lever 32. The cam plate 92 is connected to the connecting piece 24 of the yarn feeder connecting mechanism 14 through a connecting plate 94, and moves together as the connecting piece 24 moves up and down. The cam plate 92 is pivoted around the pivot pin 96 as a center. Formed by shaking. Further, a pressing cam 98 is formed at a lower end portion of the cam plate 92 for pressing the upper end of the pressing portion 48 of the yarn feeding lever 32. The cam plate 92 of the lowering mechanism 28 presses down the yarn feeding lever 32, so that the yarn feeding portion 22 provided at the lower end of the yarn feeding lever 32 can protrude from the front end of the yarn feeding lever guide member 34. Next, a mechanism for arbitrarily reversing the yarn feeding section 22 provided at the lower end of the yarn feeding lever 32 will be described. Control pieces 70 and 72 are provided on the upper portion of the yarn feeder 13 for pairing left and right. Two pins 100, 101, 102, and 103 are provided on each of the control pieces 70 and 72, and the two pins 100, 101, 102, and 103 are respectively inserted into one of the upper ends of both ends of the yarn-feeding rod guide member 34. Each of the two arcuate slotted holes 74 and 76 is installed with control pieces 70 and 72 that can slide left and right. As for the installation position of each control piece 70, 72, it is added to the standard with 12 dimensions than the applicable Chinese National Standard (CNS) A4 specification (210 X 297 mm) (Please read the precautions on the back before filling this page)丨 Install -------- Order --------- Printed by the Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs Printed by the Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs Printed by 561210 A7 B7 V. Description of the Invention (ί / ) The other end is rotatably supported on the yarn feeder base by 25 ° through the fixing pin 118. Furthermore, in this embodiment, the control piece 70 is always subjected to the right direction of the yarn feeder by the spring 120. Spring. Since the left and right control pieces 70 and 72 are connected by a link mechanism, the other control piece 72 is constantly pressed to the left of the yarn feeder. The left and right pair of control pieces 70 and 72 provided on the upper part of the yarn feeder 13 are connected by the above-mentioned link mechanism, so even if the left and right control pieces 70 and 72 are moved from the outside of the yarn feeder to the yarn feeder The central portion slides to the left, and the control piece coupling plate 106 that connects the left and right pair of control pieces 70 and 72 also slides to the left. Thus, in this embodiment, the reciprocating mechanism is constituted by a pair of left and right control pieces 70, 72 and a control piece connecting plate 106 connecting the control pieces 70, 72. FIG. 8 is a front view showing the control pieces 70 and 72 and the control piece connecting plate 106 connected by a link mechanism; FIG. 9 is a plan view showing the rotation cam 56 installed on the control piece connecting plate 106 and the feed plate The lifting spring 46 of the yarn rod (loosely fitted to the control piece connecting plate 106) 32. Fig. 10 is a view of the rotation cam 56 for reversing the yarn feeding portion 22; Fig. 10-a is a plan view of the rotation cam 56; and Fig. 10-b is a side view of the rotation cam 56; Fig. 10-c shows the rotation cam 56 viewed from the BB direction in Fig. 10-b. A notch portion 124 is formed on the center of the control piece connecting plate 106, and a protruding piece 14 is provided on the rear portion of the control piece connecting plate 106 that holds the notch portion 124. --- Order --------- (Please read the notes on the back before filling out this page) This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) 561210 Intellectual Property of the Ministry of Economic Affairs A7 B7 printed by the Bureau's Consumer Cooperatives V. Invention Description (/ 1) 122, 123. In addition, a recess 130 is formed below the control piece connecting plate 106, and is engaged with the connecting plate engaging portion shown in FIG. 11 (provided in the yarn feeding box 40 in a state of being pressed upward by a spring (not shown)) 126 Of the locking piece 128. A first rotation cam 132 and a link plate locking cam (extending more upwardly than the first rotation cam 132) 134 are formed above the rotation cam 56. The first rotation cam 132 is loosely fitted to the control piece. The two protruding pieces 122 and 123 at the upper end of the link plate 106 are used to rotate the rotation cam 56 by sliding the control plate link plate 106 in the left-right direction. By changing the position of the control piece connecting plate 106 to the left, the first rotating cam 132 loosely fitted between the two protruding pieces 122 and 123 provided at the upper end of the control piece connecting plate 106 will be seen from above the yarn feeder. Rotate 90 degrees clockwise. When the notch portion 124 formed on the center upper surface of the control piece connecting plate 106 is rotated when the first rotation cam 132 of the rotation cam 56 is rotated, the front end portion of the first rotation cam 132 does not contact the control piece connection plate. 106. The rotation of the first rotation cam 132 is transmitted to the joint 50 through a shaft (shaft fitting hole 135 embedded in the rotation cam 56) to the joint 50, and the yarn feeding section 22 mounted on the joint 50 is fed from the feeder. When viewed from above, the yarn counter will rotate 90 degrees clockwise. By moving the control piece connecting plate 106 to the left, the locking piece 128 provided in the connecting plate engaging portion 126 of the yarn feeding box 40 is engaged with the recess 130 formed at the lower end of the controlling piece connecting plate 106, and the The control plate connecting plate 106 will be locked in this position by resisting the spring force of the spring. In addition, a cam mounting table (for rotatably mounting the rotation cam 56) 52 is used to lower the link plate engaging portion 126 downward by the lowering of the yarn feeding lever 32. The paper size is in accordance with Chinese National Standard (CNS) A4 Specifications (210 X 297 mm) " " '----------- install -------- order --------- (Please read the note on the back first Please fill out this page again) Consumption Cooperation of Employees of the Intellectual Property Bureau of the Ministry of Economic Affairs 衽 Printed 561210 A7 B7 V. Description of the invention (/ 3) The card is controlled so that the link plate 106 and the link plate engagement portion 126 of the link plate 128 are locked. Cooperation was lifted. Therefore, although the control plate connecting plate 106 is intended to move to the right by the spring pressure, the connecting plate lock cam 134 abuts on the rotation of the rotation cam 56 caused by the rotation assist cam 136 described later. The right side surface 138 of the right-side protruding piece 122 on the upper end of the control piece connecting plate 106, so even if the engagement of the control piece connecting plate 1 06 and the locking piece 128 of the connecting plate engaging portion 126 is completed, the control piece connecting plate 106 also locks the cam 134 by the link plate of the rotating cam 56 to maintain the same position against the spring force of the spring of the control plate link plate 106. Below the first rotation cam 132 of the rotation cam (which is rotated by changing the position to the left by the control piece connecting plate 106) after the rotation cam, a rotation assist cam 136 shown in FIG. 12 is provided at The inside of the yarn feeding box 40; the rotation assist cam 136 has a cam surface 140 for continuing the rotation (90 degrees) of the rotation cam 56 until the yarn feeding section 22 reverses. When the yarn feeder continuous mechanism 14 and the yarn adding feeder 13 constitute a continuous line, the cam plate 92 of the lowering mechanism 28 presses down the lower portion 48 of the yarn feeding lever 32. Since the rotation cam 56 is attached to the rising spring portion 46 of the yarn supplying lever 32, the rotation cam 56 will also be lowered by the lowering of the yarn supplying lever 32. When the yarn feeding lever 32 is lowered in a state where the control piece connecting knot plate 106 is changed to the left and the rotation cam 56 is rotated 90 degrees, the first rotation cam 132 of the rotation cam 56 abuts the rotation Cam surface 140 of the auxiliary cam 136. When the yarn feeding lever 32 is further lowered, the first rotation cam 132 performs a rotation necessary for reversing the yarn feeding portion 22. The front view of the yarn feeder 13 for yarn adding using Figure 3 and Figure 4 is a front view. 16 This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) --------- --Equipment -------- Order --------- (Please read the notes on the back before filling this page) 561210 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Invention Explanation (/ Ά) and a top view of the control piece connecting plate 106 and the rotation cam 56 of FIG. 9 are used to describe the yarn feeding device and the flat knitting machine for controlling the yarn feeding device in this embodiment. Fig. 9-a shows the state before the reversing yarn feeding section (located at the lower end of the yarn feeder 13 for yarn adding) 22; Fig. 9-b shows the state of the yarn feeder connecting mechanism 14 The continuous piece 24 slides the control pieces 70 and 72 provided on the upper part of the yarn feeder 13 for adding yarn. Fig. 9-c shows a state in which the rotation cam 56 (which is rotated by changing the position of the control piece linking plate 106) is further rotated by lowering the yarn feeding lever 32, and the state after the rotation is continued. First, a description will be given of a case where the yarn feeder unit 22 and the yarn feeder 13 are arranged in a row without rotating the yarn feeder unit 22 in order to form a row with the yarn feeder 13 for yarn addition. It is necessary to let the spindle spinning wheel 8 to walk, and to lower the continuous piece of the yarn feeder connecting mechanism 14 by an output signal from a control device not shown. In terms of the timing of lowering the continuous feeder 24, if the yarn feeder 13 for the yarn feeder is continuously moved to the left, it is necessary to lower the continuous feeder 24 between the ABs in FIG. 3; if the yarn feeder 13 for the yarn feeder is continuously moved to the right It is necessary to let the continuous film 24 descend between DC in FIG. 3. In conjunction with the lowering of the link piece 24, the cam plate 92 of the lowering mechanism 28 is swung in the direction of the yarn feeder 13 for adding yarn with the pivot pin 96 as the center. If the spindle spinning wheel 8 continues to travel, the pressing cam 98 formed on the lower end of the cam plate 92 abuts on the upper end of the lower portion 48 of the yarn feeding rod 32 to press down the yarn feeding rod 32, and the lower end of the yarn feeding rod 32 is fed. The yarn portion 22 projects toward the front end portion of the knitting needle 6 after protruding toward the yarn feeding position of the knitting needle, so that the yarn feeding portion 22 projects from the front end of the yarn feeding lever guide member 34. 17 This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) ---------- I Packing -------- Order --------- (Please read the precautions on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 561210 A7 B7 V. Description of the Invention (ί) Also, the lower end of the prominent row 24 is abutted on the yarn One of the left and right pair of swinging pieces 82, 82 on the upper part of the yarn feeder is positioned above the swinging piece 82 on the upstream side of the spindle spinning wheel 8, and then the swinging piece 82 leans toward one end of the center side of the spindle spinning wheel. Linking piece 24—The engaging portion 80 formed by the swinging pieces 82 and 82 is swung downward due to the contact of the linking piece 24. The swinging piece 82 located on the upstream side of the spindle spinning wheel 8 in the direction of the spindle is moved toward the center of the spindle spinning wheel. One end of the side will return to the original position. Then, the side portion of the continuous piece 24 is a side piece that abuts on the side of the side of the center of the spindle spinning wheel 82, which is located on the downstream side of the spindle spinning wheel 8, and the yarn feeder 13 for adding yarn becomes the spindle spinning wheel. 8 constitutes a continuous state, and the yarn is supplied from the yarn supplying section 22 of the yarn supplying feeder 13 to the knitting needle 6. When the yarn feeder 13 for adding yarn is connected in a row without reversing the yarn feeding section 22, the connecting piece 24 is lowered at the timing described above, and because the connecting piece 24 is not connected to the control piece (set in Upper part of the yarn feeder 13 for yarn) 70, 72 The engaging surfaces 104 on the upper side are engaged, so the control piece connecting plate 106 connecting the left and right control pieces 70, 72 does not change position, and the turning cam 56 does not rotate. move. (Refer to Fig. 9-a.) Next, the yarn feeder 22 provided at the lower end of the yarn feeder 13 for reversing is reversed, and the yarn feeder connecting mechanism 14 and the yarn feeder are provided on the spindle spinning wheel 8. The case where the yarn feeder 13 constitutes a continuous line is demonstrated. In order to form a continuous line with the yarn feeder 13 for yarn adding, the spindle spinning wheel 8 must be allowed to move, and the connecting piece 24 of the yarn feeder connecting mechanism 14 is lowered by the output signal of a control device (not shown), and at this moment The continuous film 24 drops ---------- installed -------- order --------- (Please read the precautions on the back before filling this page) This paper size Applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 561210 A7 B7 V. The output signal of the invention description (〖/) rose. As the continuous piece 24 rises, the cam plate 92 of the lowering mechanism 28 swings into a spring state with the pivot pin 96 as the center. If the continuous piece 24 is raised, the engagement of the side of the central part of the feeder of the swinging piece (located on the downstream side of the spinning spinning wheel 8) 82 and the continuous piece 24 is released. The yarn feeder 13 is released and shaken by the spring of the cam plate 92. The yarn feeding lever 32 that has been pressed so far will be pushed up to the lower yarn feeding portion 22 and other feeders by the spring 38. The yarn feeder 12 of the yarn feeder 12, the knitting needle 6, or the sinker are not interfered. Since the yarn feeding lever 32 is raised, the rotation cam 56 is separated from the rotation auxiliary cam 136, and the control piece connecting plate 106 slides to the right due to the spring bias. When the control piece linking plate 106 slides, the linking plate locking cam 134 of the turning cam 56 uses the right side protruding piece 122 provided on the upper end of the control piece linking plate 106 to make the turning cam 56 look upward from the yarn feeder. Turn counterclockwise. Then, as shown in Fig. 9-a, the first rotary cam 132 of the rotary cam 56 is gradually fitted again between the two protruding pieces 122 and 123 formed on the upper end of the control piece connecting plate 106. Then, the pair of left and right control pieces 70, 72 provided on the upper part of the yarn feeder 13 are restored to the positions outside the yarn feeder, respectively. As described above, in this embodiment, in order to reverse the yarn feeding section 22 provided at the lower end of the yarn feeder 13 for adding yarn, the position of the control piece connecting plate 106 in the left-right direction is changed to the position of the yarn feeding lever 32. The position change in the up and down direction is also used for the reversal of the yarn feeder 22, so that the yarn feeder 13 for adding yarn can be miniaturized. --------- (Please read the notes on the back before filling out this page) This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 561210 A7 B7 V. Description of the invention " I) In this embodiment, although the rotation of the rotation cam 56 caused by the change in the position of the control plate connecting plate 106 is used to rotate the yarn feeding portion 22 by 90 degrees Then, when the yarn feeding lever 32 is lowered, the rotation cam 56 is brought into contact with the cam surface 140 of the rotation assist cam 136, so that the rotation cam 56 is required to rotate the yarn feeding section 22 by 90 times. Degree of rotation, but the rotation ratio caused by the position change of the control plate linking plate 106 and the rotation ratio caused by the rotation auxiliary cam 136 can be the same. Furthermore, in this embodiment, although the control pieces 70 and 72 are elastically pressed outward by the spring 120 in the direction of movement of the yarn feeder, the control pieces 70 and 72 may be elastically pressed inward by the direction of movement of the yarn feeder. When the control pieces 70 and 72 are elastically pressed inward in the direction of the yarn feeder movement, the continuous piece 24 is used to slide the control pieces 70 and 72 to the outside of the yarn feeder moving direction. < Modification > Next, a modification of the present invention will be described with reference to the drawings. Fig. 13 is a schematic front view of a part of a transparent yarn feeder 140 for adding yarn. In this embodiment, the left and right pair of control pieces 144 and 145 and the control piece connecting plate 146 constituting the reciprocating mechanism 142 are integrally formed into a "U" shape. The pins 146 provided on the control pieces 144 and 145 are inserted and formed. The reciprocating movement mechanism 142 is slidably arranged in the long hole 150 of the yarn feeder base 148 and can slide in the yarn feeder moving direction. Then, the motion conversion mechanism is composed of a rack 154 formed in front of the control piece connecting plate 146 in the moving direction of the yarn feeder and a pinion 156 provided on the upper end of the yarn feeding lever 152 to reciprocate the reciprocating mechanism 142 The movement is changed to the yarn feeding section set at the yarn feeding rod 152 (the size of this paper is not applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) ---------- 41 ^ -pack- ------- Order --------- (Please read Note 5 on the back before filling out this page) 561210 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention ( > θ) The rotating motion of the figure). Reciprocating mechanism 142—reciprocates in the direction of yarn feeder movement, and the pinion (set on the upper end of yarn feeding rod 152) 156 that meshes with the rack (formed on the control plate connecting plate 146) 154 is rotated and then set on The yarn feeding portion at the lower end of the yarn feeding lever 152 rotates with the longitudinal direction of the yarn feeding lever 152 as a rotation axis. For example, as shown in FIG. 13, it is assumed that the reciprocating mechanism Η2 is in a state where the yarn feeding portion is not reversed when the reciprocating mechanism Η2 is located on the right side of the yarn feeder moving direction. Conversely, when the reciprocating mechanism 142 is located on the left side of the yarn feeder moving direction, It is the state after the yarn feeding section is reversed. A description will be given of a case where the yarn feeder feeder mechanism 14 provided on the spindle spinning wheel 8 and the yarn feeder 140 are used to form a continuous yarn feeder. First, in the case where the position of the reciprocating mechanism 142 is maintained so that the yarn feeder 140 for yarn feeding is in a continuous state, if the spinning wheel 8 is moved to the left, the yarn feeder is continuously connected between positions EG. The continuous piece 24 of the mechanism 14 descends. When the spindle spinning wheel 8 is driven to the right, the continuous piece 24 of the yarn feeder continuous mechanism 14 is lowered between the positions: F-H. The continuous sheet 24 is engaged with the engaging portion 158 provided on the upper part of the yarn feeder base 148, and the yarn feeder 140 for yarn feeding is in a continuous state. Next, the reciprocating movement mechanism 142 is located on the opposite side of the yarn feeder's moving direction. When the yarn feeder is rotated and the yarn feeder 140 for yarn feeding is continuously connected, if the spindle spinning wheel 8 moves to the left, the yarn feeder is allowed to move. The connecting piece 24 of the connecting mechanism 14 is lowered before reaching the position E. When the spindle spinning wheel 8 is moved to the right, the continuous piece 24 of the yarn feeder continuous mechanism 14 is lowered to a position before the arrival position J. As a result, the continuous film 24 and the reciprocating mechanism 23 are installed. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm). --- Order --------- (Please read the notes on the back before filling out this page) Consumption Cooperation of Employees of Intellectual Property Bureau of the Ministry of Economic Affairs 衽 Printed 561210 A7 B7 V. Control of Invention Note (y) 142 The engaging surfaces 160 on the outer side of the yarn feeder moving direction of the pieces 144 and 145 are engaged, and the reciprocating movement mechanism 142 is slid to the yarn feeder moving direction side. This rotates the yarn feeding section. Then, the continuous sheet 24 is engaged with the engaging portion 158 formed on the upper part of the yarn feeder base 148, and the yarn feeder 140 for yarn feeding is in a continuous state. Furthermore, after the yarn feeder 140 for yarn adding is connected in a state where the reciprocating movement mechanism 142 is located on the opposite side to the movement direction of the yarn feeder and the next knitting course after the movement direction of the spinning wheel 8 is switched, In a case where the reciprocating movement mechanism 142 is located on the opposite side to the moving direction of the yarn feeder, and the yarn feeder 140 for yarn feeding is continuously connected, if the moving direction of the yarn feeder 140 for yarn feeding is changed from walking to the left, After walking right, finish knitting to the left, and then make the continuous sheet 24 rise, and let the yarn feeder 140 be disengaged, then let the continuous sheet 24 descend between the positions HI, and let the spindle spinning wheel 8 walk, and the continuous sheet 24 series The reciprocating mechanism 142 is engaged with the engaging surface 162 provided on the inner side of the yarn feeder in the moving direction of the control piece 145 of the reciprocating mechanism 142, and the reciprocating mechanism 142 slides to the yarn feeder moving direction side. This rotates the yarn feeding section. Further, the continuous film 24 is raised again at the position J. To change the moving direction of the yarn feeder 140 from the right to the left, the knitting to the right is completed, the connecting piece 24 is raised, the yarn feeder 140 for the yarn adding is disengaged, and then the connection is continued. The sheet 24 is lowered between the positions GF, and the spindle spinning wheel 8 is allowed to travel. The continuous sheet 24 is engaged with the engaging surface 162 on the inner side of the yarn feeder in the moving direction of the control sheet 144 of the reciprocating mechanism 142, and reciprocates. The mechanism 142 slides to the side of the yarn feeder moving direction. This rotates the yarn feeding section. And at position E, the continuous film 24 is raised by 24 again. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm). --------- (Please read the notes on the back before filling this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 561210 A7 _ B7 V. Description of the Invention (> L) 〇 ^ ' In the above-mentioned embodiment, although "the yarn-feeding portion provided at the lower end of the yarn-feeding rod is rotated 180 degrees" is placed in the direction of movement of the yarn feeder and the yarn-feeding portion is reversed, it is not necessarily 180 degrees. It is also possible to arrange the main yarn and the add yarn in a direction crossing the moving direction of the yarn feeder. In the previous embodiment, the yarn feeding lever was lowered in order to bring the yarn feeding portion closer to the knitting needle, but the present invention can be implemented by using a yarn feeder that does not lower the yarn feeding portion. Furthermore, in the above-mentioned embodiment, although the center axis of the yarn feeding portion having the hole for the main yarn and the hole for adding yarn is rotated as the center, the hole for the main yarn and the hole for adding yarn may be fixed. Either of the holes, and only the other axis is rotated around the central axis of the yarn feeding portion, so that the arrangement of the hole for the main yarn and the hole for the yarn addition are reversed. Although suitable embodiments of the present invention have been described above, the present invention is not limited to the above embodiments, and can be implemented without departing from the scope of the present invention. [Industrial Applicability] As described above, the present invention enables the reciprocating mechanism to be moved by engaging the reciprocating mechanism of the reciprocating mechanism of the reciprocating mechanism of the reciprocating mechanism of the yarn feeder, so that the yarn feeder provided for yarn adding can be changed. The positional relationship between the main yarn feeding opening and the yarn feeding opening of the yarn feeding section of the yarn feeding section. Whether to change the positional relationship between the main yarn feeding opening and the yarn feeding opening can be controlled by changing the timing of lowering the connecting piece of the yarn feeder connecting mechanism. This is because the position of the yarn feeder for the main yarn and the yarn feeder for the yarn addition can be changed at any position in any knitting direction. 25 This paper size is in accordance with China National Standard (CNS) A4 (210 x 297) (Mm) (Please read the note on the back before filling in this page) Installed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs and printed 561210 A7 B7 V. Description of the invention (1), so by using this yarn feeding device, Can perform knitting or brand-new knitting that is not known in the art. The motion conversion mechanism is composed of a rotation cam and a rotation assist cam. The rotation cam can rotate a predetermined amount by the movement of the reciprocating mechanism. Then, the rotation cam or the rotation assist cam is moved up and down. It moves so that the rotation cam comes into contact with the rotation assist cam, and thereby the rotation cam performs the rotation required to reverse the yarn feeding portion. In order to reverse the yarn feeding section, it can be used for the reciprocating mechanism of the rotary cam by dividing the movement using the reciprocating mechanism and the contact of the rotary cam and the rotary auxiliary cam constituting the motion conversion mechanism. The amount of movement is reduced, so that the yarn feeder can be miniaturized. [Brief description of the drawings] Fig. 1 is a side view showing the yarn feeding device of the flat knitting machine of the present invention. Fig. 2 is a yarn feeding device showing a state where the yarn feeding portion is not reversed. Fig. 3 is an enlarged view of the yarn feeder for yarn adding shown in Fig. 2; FIG. 4 is a side view of the yarn feeding device for the yarn feeding device in a state where the yarn feeding section is reversed by the Tpc. FIG. 5 is a side view showing the yarn feeding device seen from the direction A to A in FIG. 2. Fig. 6 shows the yarn feeding rod. Fig. 7 shows the yarn feed bar guide member. Fig. 8 is a front view showing a control piece and a control piece connecting plate. Fig. 9 is a plan view showing the connecting plate of the control piece and the cam for rotation. 26 This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm). ----- Order --------- (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 561210 Α7 Β7 V. Description of the invention (> ν) 〇 Figure 10 shows the cam for rotation. Fig. 11 is a view showing a coupling plate engaging portion. Fig. 12 shows a rotary assist cam. Fig. 13 is a schematic front view showing a yarn feeding device of a flat knitting machine according to a modification of the present invention. Fig. 14 is a cross-sectional view showing a yarn feeding section of a conventional technique. Fig. 15 is a side view showing a yarn feeding section of the conventional technique. [Symbol description] 1 Flat knitting machine 2 Needle bed 6 Knitting needle 8 Spinning wheel 12 Yarn feeder 13 、 140 Yarn feeder for yarn addition 14 Yarn feeder mechanism 16 Yarn track 18 Yarn feed hole for main yarn 20 Yarn addition With the yarn feeding hole 22, the yarn feeding section 24, the continuous piece 32, the yarn feeding rod 34, the yarn feeding rod guide member 46, the rising spring pressing portion 27, this paper size applies to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) ----- ------------- Order --------- (Please read the notes on the back before filling out this page) 561210 A7 B7 Five inventions 56 70, 72, 144, 145 92 104 、 160 、 162 106 '146 Rotating cam control piece Cam plate engagement surface control piece connecting plate (Please read the precautions on the back before filling this page) -------- Order · ---- ---- · Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economics 28 This paper size applies to China National Standard (CNS) A4 (210 X 297 mm)