528824 A7 B7 五、發明説明（i) 〔產業上之利用領域〕 (請先閱讀背面之注意事項再填寫本頁) 本發明，係關於適合縫製嬰兒服的袖口之隱藏縫製等 極細的筒狀物之縫製的筒型底板縫紉機。 〔習知技藝〕 自過去，爲了縫製小徑的筒狀物時，已被使用把縫衣 機底板之縫製部做爲細筒狀的自由臂之縫紉機，所謂筒型 底板縫紉機。可是，固其自由臂的粗細，將受被收容在自 由臂的布移送機構之大小的限制，很難將極細之筒狀布料 設定在自由臂’此時，不得已代用將布移送方向做爲自由 臂的長方向之縫紉機。可是，即使該代用的縫紉機，也無 法把極細之筒狀布料設定在自由臂，而以其布料的筒之略 中心線傾斜的狀態把該布料安裝而縫製。因此，縫製作業 之效率將變差，並且需要熟練。 〔發明所要解決之課題〕 經濟部智慧財產局員工消費合作社印製 因此，本發明之課題，係在提供能夠容易地縫細極細 的筒狀物之筒型底板縫紉機。 〔爲了解決課題之方法〕 關於本申請專利範圍第1項之筒型底板縫紉機，係在 筒型底板部內，備有安裝在筒型底板上部的具有針孔和針 板爪之針板，和將安裝在向上下進行往復運動的針桿前端 之針向左右橫過運動以與該針的集體動作形成二重環針腳 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -4- 528824 A7 B7 五、發明説明（2) 之結環具，及將貫通該針孔的針落之針前端從前方支持的 前針座，和把該針前端從後方支持之後針座，在其筒型底 板部的上方把布料挾在和該針板之間按壓的壓件，及在筒 型底板圓筒方向把布料移送之布料移送裝置的筒型底板縫 紉機，其特徵爲，布移送裝置，只由卡合在筒型底板部被 設定的布料之表面側而將該布料向布移送方向送的移送構 件而成，前述針板無下送齒插通之較長方孔者。 關於本申請專利範圍第2項之筒型底板縫紉機，係針 板的後部有傾斜面，金屬壓件有針筒口孔和被配置在該針 開口孔前面之移送齒溝，布移送裝置，係由間歇地貫通金 屬壓件的移送齒溝而在針板之針落前面把布料向布移送方 向送的差動上送齒，和接近針後部被配置，對針板之傾斜 面向正交方向按壓在該傾斜面，與該差動上送齒的移送運 動協調而被間歇驅動之主移送滾輪，及該移送滾輪將和金 屬壓件被同時抬起的主移送滾輪抬起裝置而成，其特徵爲 ’前針座被安裝在結環具之安裝軸台，而後針座被安裝在 筒型底板內壁者。 〔作用〕 根據本申請專利之筒型底板縫紉機時，當極細的筒狀 /" ^ . 布料被設定在筒型底板部時，未具有長方向方孔之針板將 把該布料從下方確實地支持，布移送裝置將卡合在該布料 之表面側，而把該布料向筒型底板圓周方向移送。 特別係’由在針板後部設置傾斜面，並且將布移送裝 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） --------衣-- (請先閲讀背面之注意事項再填寫本頁) 、11 經濟部智慧財產局員工消費合作社印製 -5- 528824 A7 B7 五、發明説明（3 ) 置的差動移送齒及主移送滾子挾著針落配置在前後，使被 配置在針落前面的差動移送齒貫通在金屬壓件之移送齒溝 ，把該主移送滾子推壓在針板後部的傾斜面，筒狀布料之 移送將被確實進行。並且，針前端貫通針板的針落時，針 前端，將由安裝在結環器之被安裝在安裝台的前針座從前 方被支持，而且將由安裝在筒型底板內壁之後針座，從後 方被支持。 〔發明之實施形態〕 以下，根據圖面說明本發明之實施形態。圖1係顯示 使本發明適用的筒型底板縫紉機之主要部份的部份斜視圖 。在筒型底板部1之上面，設有針板2。針板2上面和筒 型底板部1的上面，係在同一平面上。針板2 ，係如圖2 所示，具有沿著與布移送方向F正交方向被形成的從開縫 3延伸至針落4 a ，4 b的門形狀之針孔5 ，和被針孔5 包圍而前端向布移送方向F延伸的舌片6 (針板爪）。針 板2，係在後部有傾斜面7，而未具有下移送齒將插通之 較長的四角形孔。再者，雖然在本實施形態，係在針板的 後部設有傾斜面，可是並不受此限定，也可以把針板做爲 平坦，在位於針板後部的筒型底板部，設置後述之主移送 滾輪將推壓的傾斜面。 在筒型底板部1內，配置有結環具8和前針座9及後 針座1 0。如在圖4所示，結環具8係被安裝在搖動軸 1 1之臂1 2所連結的結環具軸1 3之安裝軸台1 4，而 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） n .Hi l_lal ml mBV I— 1_- ϋϋ In m_i (請先閱讀背面之注意事項存填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 -6 - 528824 A7 B7 五、發明説明（4 ) (請先閱讀背面之注意事項再填寫本頁) 搖動軸1 1係經由桿1 5，1 6被連結在主軸s。當主軸 S旋轉時’結環具8將把後述的針向左右橫過而運動。在 結環具8之前端被插通有結環具線8 ^。前針座9 ，係被 女:在女衣軸台1 4 ’在結環具8被配置成略平行。後針 座1 0 ’係在筒型底板部1的內壁下面1 a ，以螺絲 1 0 a被安裝。當結環具8向左方前進時，前針座9將把 針從前方支持，而後針座1 〇將把針從後方支持。再者， 雖然在本實施形態，係把後針座安裝在筒型底板部的內壁 下面，可是並不限於此，也可以把後針座安裝在筒型底板 部之內壁側面。 在筒型底板部1的上方，亦即在縫紉機臂A，配置有 被並設在左右的2支之針1 7，1 8，和將布料按壓在針 板2的金屬壓件1 9 ，及把被設定之布料向布移送方向f 移送的布移送裝置2 0。各針1 7，1 8將被安裝在針桿 2 1的前端，固定之針株2 2，而針桿2 1將和在底板本 經濟部智慧財產局員工消費合作社印製 體部B全旋轉之主軸S (參照圖4 )向上下往復運動。如 在圖4所示，在針前端被插通有針線1 7 a ，1 8 a。在 針桿2 1下降時’各針1 7，1 8前端將貫通針孔5之針 落4 a ’ 4 b。當主軸S向一方向全旋轉時，結環具8將 和針1 7 ’ 1 8集體動作。由該集體動作，分別被插通在 針1 7 ’ 1 8前端的針線1 7 a ’ 1 8 a和被插通在結環 具8的則細之結具線8 a ’將成爲一^重環針腳被形成在 布料。 金屬壓件1 9 ’係被安裝在縫紉機臂A的套筒2 3支 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） 528824 A7 B7 五、發明説明（5 ) (請先閱讀背面之注意事項再填寫本頁) 持成能滑動的壓桿2 4之下端’具有針1 7，1 8貫通用 的針開口孔（未圖示）及配置在該針開口孔前面之移送齒 溝1 9 a 。壓桿2 4將由配置在縫紉機臂部A內的彈簧機 構（未圖示）把金屬壓件1 9按壓在針板2，對布料之按 壓將被進行至針板2的傾斜面7正前方。並且，在縫紉機 臂A，備有由腳踏踏板等的動作使金屬壓件1 9上升之壓 低升高機構（未圖示）。 布移送裝置2 0，備有卡合在筒型底板部1所安置的 布料之表側將該布料向布移送方向F移送的主移送滾輪 2 5和差動移送齒2 6。主移送滾輪2 5，係接近針後部 被配置，而具有齒輪2 5 a。齒輪2 5 a係經由皮帶2 7 被連結在齒輪2 8 ，而齒輪2 8係經由通用接頭3 0被連 結在單元2 9的輸出軸2 9 a所安裝之方栓3 1 。該單元 2 9 ，係以主軸S的旋轉做爲驅動源，把主軸之連續旋轉 經濟部智慧財產局員工消費合作社印製 變換成間歇旋轉。主軸S旋轉時，被安裝在單元2 9的輸 出軸2 9 a之方栓3 1將向一方向間歇地旋轉。方栓3 1 的間歇旋轉將經由通用接頭3 0被傳動至齒輪2 8，被傳 動至齒輪2 8之間歇旋轉，將經由皮帶2 7被傳動至主移 送滾輪2 5的齒輪2 5 a。亦即，由主軸s之旋轉，主移 送滾輪2 5將向一方向間歇旋轉，而使主移送滾輪2 5的 間歇旋轉被傳達至布料。 而且，單元2 9 ，係有能夠調節間歇旋轉量的機能， 能夠以該調節機能變更對針孔5後方的布料之移送管。再 者，雖然在本實施形態，係使用以主軸的全旋轉爲驅動源 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -8 - 528824 A7 B7 五、發明説明（6 ) (請先閲讀背面之注意事項再填寫本頁) 之單元’可是並不限於此。例如，也可以使用將其驅動源 做爲連動在主軸搖動之搖動軸，在該搖動軸連結單向離合 器的機械式間歇機構，或者，根據從主軸旋轉脈波發報器 之信號動作的步進馬達。 在主移送滾輪2 5，如圖5所示，使布料將在筒型底 板圓周方向確實被移送地，附設有將布料彈性地推壓在針 板2的側斜面7之加勢構件3 2。加勢構件3 2 ，備有將 齒輪2 5 a ，2 8支持成能旋轉的支持具3 3 ，和把該支 持具3 3向下方加勢之加勢具3 4。加勢具3 4有在縫紉 機臂部A的背面以螺絲3 5被固定在π字狀之托架3 6 ， 該托架3 6把支持具3 3的伸出桿3 3 a支持成能夠向上 下滑動。在伸出桿3 3 a之中途，有規制片3 7以螺絲 3 8被安裝。壓縮彈簧3 9 ，係被介裝有位於規制片3 7 和托架1 6之間的伸出桿3 3 a 。主移送滾輪2 5之推壓 方向，係使之與針板2的傾斜面7之正交方向一致，壓縮 彈簧3 9的推壓力，係使之能以調節螺絲4 〇調節。 經濟部智慧財產局員工消費合作社印製 並且，由加勢構件3 2被推壓在布料的主移送滾輪 2 5之解除推壓’將由主移送浪輪抬起裝置4 1進行。主 移送滾輪抬起裝置4 1 ，備有拉起規制片3 7的線構件。 線構件之外纜4 2 a，將以固定在托架3 6的外纜座片 4 4被支持，而線構件之內線4 2 b ，將由腳踏踏板的動 作，抗推壓縮彈簧3 9使規制片3 7上升。事先使該主移 送滾輪抬起裝置4 1之上升，與根據壓抬裝置（未圖示） 的金屬壓件1 9之上升速動時，能使布料的設定和拆卸容 本紙張尺度適用中國國家榡準（CNS ) A4規格（210X297公釐） 經濟部智慧財產局員工消費合作社印製 528824 A7 __B7_ 五、發明説明（7 ) 易地進行。再者，雖然在本實施形態，係做爲主移送滾輪 之推壓解除方法，使用絲構件，可是並不限於此，也可以 使用在規制片連結或被卡合之氣缸。 差動移送齒2 6 ，將由配置在縫紉機臂部a內的眾所 周知之上移送機構向上下前後進行橢圓運動，把金屬壓件 1 9的移送齒溝1 9 a間歇地貫通。間歇地貫通之差動移 送齒2 6 ，將從上方卡合在布料，差動移送齒2 6的移送 動作，將被傳達至布料。事先使主移送滾輪2 5和差動移 送齒2 6之送布時機，會成爲相同地調整爲理想。再者， 雖然在本實施形態，係把布移送裝置以主移送滾輪和差動 移送齒構成，可是並不限於此，也可以如圖6所示，做爲 將針向前後跨越被形成的前後移送齒片4 5，使前後移送 齒片4 5 ，以眾所周知的上移送齒溝，使之向上下前後進 行橢圓運動。 〔發明之效果〕 如以上所述，根據本發明時，由未具有較長方孔的針 板將布料從下方確實地支持，布移送裝置卡合在布料之表 側’構成把布料向筒型底板圓周方向移送，將能使筒型底 板部之徑’做爲不受包會下移送齒的移送機溝限制之極細 著’並且，即使爲極細的筒型底板部，也能確實進行設定 布料乃至移送，能夠有效率地進行縫製極細之筒狀布料。 特別係，由於在針板後部設置傾斜面，並且將布移送 裝置的差動移送齒及主移送滾輪挾著針落配置在前後，使 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） " -- (請先閱讀背面之注意事項再填寫本頁)528824 A7 B7 V. Description of the invention (i) [Application fields in the industry] (Please read the precautions on the back before filling out this page) The present invention relates to a very thin tube such as concealed sewing suitable for sewing cuffs of baby clothes Sewing tube-type bottom sewing machine. [Know-how] In the past, in order to sew a small-diameter tube, a sewing machine using a sewing part of the bottom plate of a sewing machine as a thin tube-shaped free arm has been used, so-called a tube-type bottom sewing machine. However, the thickness of the free arm will be limited by the size of the cloth transfer mechanism contained in the free arm. It is difficult to set the ultra-thin cylindrical cloth to the free arm. At this time, the cloth transfer direction must be used instead as a free Sewing machine with long arm. However, even with this replacement sewing machine, it is impossible to set the extremely thin tubular fabric on the free arm, and the fabric is attached and sewn with the slightly centerline of the tube of the fabric being inclined. Therefore, the efficiency of the sewing operation becomes poor, and proficiency is required. [Problems to be Solved by the Invention] Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs Therefore, the problem of the present invention is to provide a tube-type bottom sewing machine that can easily sew extremely thin cylindrical objects. [Method to solve the problem] The cylindrical bottom sewing machine of item 1 of the scope of patent of the present application is provided in the cylindrical bottom portion, and a needle plate with a pinhole and a needle plate claw mounted on the upper portion of the cylindrical bottom is provided. The needle installed at the front end of the needle bar for reciprocating movement moves left and right across to form a double loop needle script with the collective action of the needle. The paper size is applicable to China National Standard (CNS) A4 (210X297 mm) -4- 528824 A7 B7 V. Description of the invention (2) The knot ring device, and the front needle holder supporting the front end of the needle falling through the needle hole from the front, and the needle holder supporting the front end of the needle from the rear, The upper part of the bottom plate part is a pressing member that presses the cloth between the needle plate and the barrel bottom sewing machine of the cloth transfer device that transfers the cloth in the cylinder direction of the cylindrical bottom plate. The cloth transfer device is characterized in that It is formed by a transfer member that engages with the surface of the cloth set on the cylindrical bottom plate portion and feeds the cloth in the cloth transfer direction. The needle plate has a long square hole through which the lower feed teeth are inserted. Regarding the cylindrical bottom sewing machine according to item 2 of the scope of the present application, the rear part of the needle plate has an inclined surface, the metal pressing part has a cylinder mouth hole, and a transfer tooth groove and a cloth transfer device arranged in front of the needle opening hole. The differential feeding teeth intermittently penetrating through the transfer grooves of the metal pressing member and feeding the fabric in the cloth feeding direction in front of the needle drop of the needle plate are arranged close to the rear of the needle. The inclined surface is composed of a main transfer roller which is intermittently driven in coordination with the transfer motion of the differential upper feeding tooth, and a main transfer roller lifting device which is simultaneously lifted with the metal pressing piece, and is characterized by: 'The front needle holder is installed on the mounting shaft of the knotting device, and the rear needle holder is installed on the inner wall of the cylindrical base plate. [Function] According to the cylindrical bottom plate sewing machine according to the present patent application, when the ultra-thin cylindrical / " ^. Cloth is set on the cylindrical bottom plate portion, a needle plate without a square hole in the longitudinal direction will secure the cloth from below. For ground support, the cloth transfer device will engage on the surface side of the cloth, and transfer the cloth in the circumferential direction of the cylindrical base plate. In particular, 'the inclined surface is set at the back of the needle plate, and the cloth is transferred and loaded. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -------- clothing-(Please read the back first Please note this page before filling in this page), 11 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -5- 528824 A7 B7 V. Description of the invention (3) The differential transfer teeth and the main transfer rollers are placed with the needles in place. Before and after, the differential transfer teeth arranged in front of the needle drop are penetrated into the transfer tooth groove of the metal pressing member, and the main transfer roller is pushed against the inclined surface at the rear of the needle plate, and the transfer of the cylindrical cloth will be surely performed. In addition, when the needle tip penetrates the needle plate, the needle tip will be supported from the front by the front needle seat mounted on the mounting table of the knotter, and the needle seat behind the cylindrical base plate. The rear is supported. [Embodiments of the Invention] Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a partial perspective view showing a main part of a cylindrical floor sewing machine to which the present invention is applied. A needle plate 2 is provided on the cylindrical base plate portion 1. The upper surface of the needle plate 2 and the upper surface of the cylindrical base plate portion 1 are attached to the same plane. The needle plate 2, as shown in FIG. 2, has a gate-shaped pinhole 5 extending from the slit 3 to the needle drop 4a and 4b formed in a direction orthogonal to the cloth feeding direction F, and the pinhole 5 Surround the tongue 6 (needle plate claw) with the front end extending in the cloth feed direction F. The needle plate 2 is provided with a slanted surface 7 at the rear portion, and does not have a long quadrangular hole through which the lower feed tooth will be inserted. Furthermore, although the inclined surface is provided at the rear portion of the needle plate in this embodiment, it is not limited to this. The needle plate may be flat, and a cylindrical bottom plate portion located at the rear portion of the needle plate may be provided as described later. The inclined surface to be pushed by the main transfer roller. In the cylindrical base plate portion 1, a slinger 8 and a front needle holder 9 and a rear needle holder 10 are arranged. As shown in FIG. 4, the knotting ring 8 is installed on the mounting ring base 14 of the knotting ring 13 connected to the arm 12 of the swing shaft 11 and the Chinese standard (CNS) A4 specification (210X297 mm) n .Hi l_lal ml mBV I— 1_- ϋϋ In m_i (Please read the precautions on the back and fill in this page first) Order printed by the Intellectual Property Bureau Employee Consumer Cooperatives of the Ministry of Economic Affairs-6-528824 A7 B7 V. Description of the invention (4) (Please read the precautions on the back before filling in this page) The rocking shaft 1 1 is connected to the main shaft s via the rods 1 5 and 16. When the main shaft S rotates, the knotting tool 8 moves a later-mentioned needle across the left and right. A knotting wire 8 ^ is inserted at the front end of the knotting tool 8. The front needle seat 9 is a quilt. Female: On the women's clothing pedestal 1 4 ′, the knot ring 8 is arranged slightly parallel. The rear pin holder 10 'is attached to the lower surface 1 a of the inner wall of the cylindrical base plate portion 1 and is mounted with a screw 10 a. When the knotting device 8 is advanced to the left, the front needle holder 9 will support the needle from the front, and the rear needle holder 10 will support the needle from the rear. Furthermore, in this embodiment, the rear needle holder is mounted below the inner wall of the cylindrical base plate portion, but it is not limited to this. The rear needle holder may be mounted on the inner wall side of the cylindrical base plate portion. Above the cylindrical base plate portion 1, that is, on the sewing machine arm A, there are arranged two needles 17 and 18, which are arranged on the left and right, and a metal pressing member 19 that presses the cloth against the needle plate 2, and A cloth feeding device 20 that feeds the set cloth in the cloth feeding direction f. Each of the needles 17 and 18 will be mounted on the front end of the needle bar 21, and the fixed needle strain 22 will be fully rotated, and the needle bar 21 will be fully rotated with the printed body B of the employee consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs on the base plate. The main axis S (refer to FIG. 4) moves up and down. As shown in Fig. 4, needle threads 17a, 1a are inserted at the tip of the needle. When the needle bar 21 is lowered, the ends of the respective needles 17 and 18 drop the needles penetrating through the needle holes 5 by 4 a ′ 4 b. When the main shaft S is fully rotated in one direction, the knotting tool 8 and the needles 17 '18 will move collectively. As a result of this collective action, the needle thread 17 a '1 8 a inserted at the front end of the needle 1 7' 1 8 and the thin knot wire 8 a 'inserted at the knot 8 will become a heavy weight. Ring stitches are formed on the cloth. The metal pressing piece 19 'is a sleeve installed on the arm A of the sewing machine. 2 3 pieces This paper is sized for the Chinese National Standard (CNS) A4 (210X297 mm) 528824 A7 B7 V. Description of the invention (5) (Please read first Note on the back, please fill in this page again.) Hold the slideable lever 2 4 at the lower end. It has a needle opening hole (not shown) for the penetration of the needles 1, 7 and 8 and the transfer teeth arranged in front of the needle opening hole. Ditch 1 9 a. The pressure lever 24 will press the metal pressure member 19 against the needle plate 2 by a spring mechanism (not shown) arranged in the arm A of the sewing machine, and the pressing of the cloth will be performed directly in front of the inclined surface 7 of the needle plate 2. Further, the sewing machine arm A is provided with a pressure lowering mechanism (not shown) for raising the metal clamp 19 by the operation of a pedal or the like. The cloth transfer device 20 is provided with a main transfer roller 25 and a differential transfer tooth 26, which are engaged with the front side of the cloth placed on the cylindrical bottom plate portion 1 to transfer the cloth to the cloth transfer direction F. The main feed roller 25 is arranged near the rear of the needle and has a gear 25a. The gear 2 5 a is connected to the gear 2 8 via a belt 27, and the gear 28 is connected to a square bolt 3 1 mounted on the output shaft 2 9 a of the unit 29 via a universal joint 30. The unit 29 uses the rotation of the main shaft S as a driving source, and converts the continuous rotation of the main shaft into a batch printing by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. When the main shaft S rotates, the square bolt 3 1 attached to the output shaft 2 9 a of the unit 29 will rotate intermittently in one direction. The intermittent rotation of the square bolt 3 1 will be transmitted to the gear 2 8 via the universal joint 30, and the intermittent rotation of the gear 28 will be transmitted to the gear 2 5 a of the main transfer roller 25 via the belt 27. That is, by the rotation of the main shaft s, the main transfer roller 25 is intermittently rotated in one direction, and the intermittent rotation of the main transfer roller 25 is transmitted to the cloth. In addition, the unit 2 9 is provided with a function capable of adjusting the intermittent rotation amount, and the transfer pipe for the cloth behind the pinhole 5 can be changed by the adjusting function. Moreover, although in this embodiment, the full rotation of the main shaft is used as the driving source, the paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -8-528824 A7 B7 V. Description of the invention (6) ( Please read the notes on the back before filling in this page), but the module is not limited to this. For example, it is also possible to use a mechanical intermittent mechanism that uses its drive source as a swing axis that is linked to the spindle and swings the one-way clutch to the swing axis, or a stepping motor that operates based on a signal from the pulse wave transmitter on the spindle. . On the main transfer roller 25, as shown in FIG. 5, the cloth is surely transferred in the circumferential direction of the cylindrical base plate, and a biasing member 32 is provided to elastically press the cloth against the side inclined surface 7 of the needle plate 2. The boosting member 3 2 is provided with a supporter 3 3 that supports the gears 2 5 a and 2 8 to be rotatable, and a booster 3 4 that boosts the supporter 3 3 downward. The booster 3 4 has a bracket 3 6 fixed to a π-shape with screws 3 5 on the back of the arm A of the sewing machine. The bracket 3 6 supports the extension rod 3 3 a of the support 3 3 so that it can move up and down. slide. In the middle of the extension rod 3 3 a, the regular piece 3 7 is installed with a screw 3 8. The compression spring 3 9 is interposed with an extension rod 3 3 a located between the regulation plate 3 7 and the bracket 16. The pressing direction of the main transfer roller 25 is the same as the orthogonal direction of the inclined surface 7 of the needle plate 2, and the pressing force of the compression spring 39 is adjusted by the adjusting screw 4o. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, and the depressing pressing of the main transfer roller 25 by the boosting member 3 2 against the cloth will be performed by the main transfer wave wheel lifting device 41. The main transfer roller lifting device 4 1 is provided with a wire member for pulling up the regulation piece 37. The outer cable 4 2 a of the wire member will be supported by the outer cable seat piece 4 4 fixed to the bracket 36, and the inner cable 4 2 b of the wire member will be actuated by the foot pedal and resist the compression spring 3 9 Regulatory films rose 3 to 7. When the main transfer roller lifting device 41 is raised in advance and the metal pressing member 19 of the pressure lifting device (not shown) is moved in advance, the setting and disassembly of the cloth can be adjusted. The paper size is applicable to China Standard (CNS) A4 (210X297 mm) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 528824 A7 __B7_ V. Description of the invention (7) Performed ex situ. Furthermore, although in this embodiment, the pressing method for releasing the main transfer roller is used, and the wire member is used, it is not limited to this, and it can also be used in a cylinder that is connected or engaged with a regulation piece. The differential transfer teeth 26 will be moved up and down and back and forth by a well-known upper transfer mechanism arranged in the sewing machine arm a, and the transfer grooves 19a of the metal pressure member 19 will be intermittently penetrated. The differential feed teeth 26, which are intermittently penetrated, are engaged with the cloth from above, and the movement of the differential feed teeth 26 is transmitted to the cloth. It is desirable to adjust the timing of feeding the main feed roller 25 and the differential feed tooth 26 in advance in the same manner. Moreover, in this embodiment, the cloth conveying device is constituted by a main conveying roller and a differential conveying tooth, but it is not limited to this. As shown in FIG. 6, the needle can be moved forward and backward across the formed front and rear sides. The sprocket 4 5 is moved to move the sprocket 4 5 back and forth, and the sulcus is moved up and down, as is known, to perform an elliptical motion. [Effects of the Invention] As described above, according to the present invention, the cloth is reliably supported from below by a needle plate without a long square hole, and the cloth transfer device is engaged on the surface side of the cloth to constitute the cloth toward the cylindrical base plate. In the circumferential direction, the diameter of the cylindrical bottom plate portion can be made to be extremely thin without being restricted by the groove of the transfer machine that will move the teeth downwards. Moreover, even for the extremely thin cylindrical bottom plate portion, the cloth can be set accurately. The transfer enables efficient sewing of extremely thin tubular fabrics. In particular, because the inclined surface is provided at the rear of the needle plate, and the differential feeding teeth and the main feeding roller of the cloth feeding device are arranged at the front and rear with the needle drop, the paper size applies to the Chinese National Standard (CNS) A4 specification (210X297mm) %) &Quot;-(Please read the notes on the back before filling this page)
、1T 528824 A7 B7_ 五、發明説明（8 ) 配置在針落前面之差動移送園貫通在金屬壓件的移送溝， 把該主移送滾輪推壓在針板後部之傾斜面’能夠確實進行 筒狀布料的移送。而且，構成由於將針前端，以被安裝在 結環具的安裝台之前針座從前方支持，由被安裝在筒型底 板內壁的後針座從後方支持，能夠使筒型底板部之徑成爲 極細。 〔圖面之簡單說明〕 〔圖1〕係顯示被適用在本發明的筒型底板縫紉機之 主要部份的斜視圖。 〔圖2〕係顯示同上縫紉機的針板附近之槪略平面圖 — ..|_: :_| ：__φ^! (請先閲讀背面之注意事項再填寫本頁) 圖 視 側 略 旣 r+T 之 咅 板 底 型 筒 的 機 紉 縫 上 同 示 顯 係 圖 圖 的 機機 紉紉 _縫 上上 同同 示示 顯顯 係係 斜 之 構 機 具 環 結 旣 ΓΤΊ 之 件 構 勢 加 的 圖 。 面 圖背 視 各 經濟部智慧財產局員工消費合作社印製 之 機 紉 縫 板 底 型 筒 的 明 。 發圖 本視 在側 用略 適旣 示態 顯形 係他 ] 其 6 的 圖板 [ 底 型 筒 明底 C 說型板片 號筒針舌 ffl, … · · . · 部 板、 1T 528824 A7 B7_ V. Description of the invention (8) The differential transfer park arranged in front of the needle drop penetrates the transfer groove of the metal pressing part, and the main transfer roller is pushed against the inclined surface at the rear of the needle plate. Of the cloth. In addition, since the needle tip is supported from the front by the front of the needle before being mounted on the mounting table of the knotting device, and the rear needle seat mounted on the inner wall of the cylindrical base plate is supported from the rear, the diameter of the cylindrical base plate portion can be made Become extremely fine. [Brief Description of the Drawings] [Fig. 1] is a perspective view showing a main part of a cylindrical floor sewing machine to which the present invention is applied. [Fig. 2] This is a schematic plan view of the vicinity of the needle plate of the same sewing machine as above... | _:: _ |: __Φ ^! (Please read the precautions on the back before filling this page.) Picture side view 旣 r + T The machine sewing on the bottom plate of the cylinder is shown on the machine. The picture on the machine is shown on the sewing machine. The figure shows the structure of the machine. The figure shows the back of the machine's bottom plate cylinder printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. The drawing is shown on the side with a slightly suitable appearance to show him] 6 of the drawing board [bottom tube tube bottom bottom C said plate plate tube pin ffl,… · · · · part plate
8 IX 爪 板 針 面 下 壁 面 內孔斜 : 針傾 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -11 - 528824 A7 B7 五、發明説明（ 9 r-H Η 座 具 針 環後 結：8 IX Claw plate Inner hole on the lower wall surface of the needle surface: Needle tilt The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -11-528824 A7 B7 V. Description of the invention (9 rH 后 After the seat ring Results:
r—I 2 2 4 置 裝 起 抬 置輪輪 針裝滾滾 : 送送送 00 移移移 1 布主主 2 2 座裝屬桿重 針安金針差 前 ·. · · · · · · 台件 軸壓 齒 送 移 (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 本紙張尺度適用中國國家標準（CNS ) Α4規格（210Χ297公釐） -12-r—I 2 2 4 Set up, lift up, turn up, pin up, roll up: send, send, move, move, move, move, move, move, move, move, move, transfer Axial pressure tooth transfer (please read the precautions on the back before filling this page) Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Cooperatives This paper is printed in accordance with China National Standard (CNS) Α4 size (210 × 297 mm) -12-