201226654 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種將包含矩形狀之胚布片的念 j τ月供給至 下一步驟之各種裝置的布片供給裝置。 【先前技術】 作為先前之布片供給裝置，已知有按壓布片並將其供终 至下一步驟之裝置者（例如，參照專利文獻丨〜”。 先前技術文獻 專利文獻 專利文獻1:曰本專利特開2000-070579號公報 專利文獻2:日本專利特開2〇〇〇_〇37581號公報 專利文獻3:曰本專利特開平5_192471號公報 【發明内容】 發明所欲解決之問題 然而，上述專利文獻^3所記載之布片供給裝置中，任 一者均係按壓布片而供給至下一步驟之裝置，因此，於布 片之厚度發生變化之情形時，必需調整按壓程度，並且於 布片之大小發生變化之情形時，必需調整按壓位置。又， 由於係對布片進行按壓，故而布片之形狀會發生移位（例 如，呈波浪狀移位），布片之對於下一步驟之供給姿勢易 產生偏差，於下一步驟為布片之縫邊（粗縫（serging))之情 形時，該縫邊可能會產生不良。進而，由於裝置之構造複 雜’故而裝置之維護較麻煩，並且製造成本增加。 本發明係繁於上述情況而完成者，其目的在於提供即便 I54316.doc 201226654 布片之厚度或大小發生鐵各 防止布片之對於 曼化，亦無需進行裝置之調整，町 行裝置之維護：：：步驟之供給姿勢之偏差，可容易地進 解決問題之技術手段了削減製造成本的布片供給裝置。 (二::之上述目的係藉由下述構成而達成。 胚布片之布=裝置’其特徵在於：其係將包含矩形狀之 片移動。 <共給至下-步驟者，且藉由空氣喷射而使布 (2)如（1)之布片供給裝 片；空氣噴射茫置η 平台，其放置布 件，盆引莫益 字空氣嘴射至布片，·及布片導引構 且”喷射裝置之空氣喷射而移動之布片； 導引構二;:喷射裝置將咖至㈣，布片沿布片 且可朝二右布片供給裝置’其更包含與布片導引構件平行 二向布片導引構件進退地設置之布片移送構件，放置 二二Γ片藉由布月移送構件之推動，藉此使布片朝 向布月導引構件移送。 布/供、給裝置，其中空氣噴射裝置包含設置於 h及布片導引構件中之至少—者上之空氣噴射部。 (5)如⑷之布片供給襄置，其中空氣嗔射裝置包含·第1空 氣喷射部’其與平台之上方相對向地設置 射部，其設置於平台上。 孔喷 (6)如（4)之布片供給裝置，其以置於布》導5丨構件上之 空氣喷射部係設置於與平台相對向地配置的板狀之基礎構 I543l6.doc 201226654 1Ψ JL ⑺如(4)之布片供給裝置其 射至布片之空氣喷射孔q 含將空氣喷 、喷射 二氣喷射孔係於越向布片之移動 方向下游側則越接近於布f片之移動 空氣朝向布片之移動 D :延伸地形成，以使 乃之移動方向下游側喷射。 (8)如（7)之布片供給裝置， 允# 之移動方A 、二氣喷射孔係於越向布片 之移動方向下游側則越接’乃 成，以侈处#細a + 布片之方向傾斜延伸地形 吏二乳朝向布片導引構件喷射。 (9)如（2)至（8)中任一者之布 仏 件嗖罾忐τ拔〜 …，，°裝置，其中布片導引構 件。又置成可移動至引導布片之 至下-步驟之裝置的布片接、及以不與被供給 τ且邛方接觸之方 發明之效果 迟避之第2位置。 根據本發明之布片供給 片移動，因此，即便喷射而使布 進行裝置之調整，又，可=大小發生變化，亦無需 姿勢之Μ 彳片之對於下-步驟之供給 妾勢之偏差’進而，可容易地 減製造成本。 卩裝置之維遵’並且可削 【實施方式】 (第1實施形態） 以下’根據圖式對本發明之布片供給裝置之 態詳細地說明。再者，對本實施形態中本發明 裝置與進行布片之縫邊之布片 以― %下一步驟之护窨、 組合使用的情形進行說明。 衣置） 本實施形態之布片供給裝置10， 係藉由空軋噴射使包含 154316.doc 201226654 矩形狀之胚布片之布片^ 置的布“㈣ 至作為τ-步驟之裝 放置右心、置5〇者’且如圖"厅示包含：平台11，其 放置有布片F;空氣噴射農置2〇， ^ u ^ m /、將工軋喷射至布片F; 3〇 ’其導藉由空氣喷射裝置 而移動之布片F;及布片移送裝置4。，其將放置於= 上之布片F朝向布片導引裝置30移送。 布片導引裝置30係如圖！及圖2所示包含：氣缸裝置η， 其具有向前後進退之桿部31a;及長板狀之布片導引構件 32’其安裝於桿部31&之前端部，以引導布片f朝向布片粗 縫裝置50移動之方式而配置（於本實施形態中，係與^之 平台11之右側近前之緣部平行地配置）。又，布片F係藉由 自空氣喷射裝置2G喷射之空氣而沿布片導引構件32之引導 面32a移動。該引導面32a係布片導引構件32之與安裝有桿 部31a之前端部之側為相反側的面。 而且，布片導引裝置30，係藉由使氣缸裝置31之桿部 3 la進退而使布片導引構件32向前後（圖2之左右）移動。藉 此’布片導引構件32設置成可移動至引導布片ρ之第1位 置、及以不與供給至布片粗縫裝置5〇的布片ρ接觸之方式 退避（後退）之第2位置。 如圖1〜圖5所示’空氣喷射裝置20包含··第1空氣噴射部 21，其安裝於布片導引裝置30之布片導引構件32上，與平 台11之上方相對向地設置；及第2空氣噴射部22，其設置 於平台11上。因此’第1空氣喷射部21係藉由布片導引裝 置30之氣缸裝置31而與布片導引構件32—併移動。 154316.doc 201226654 第1空氣喷射部21包含：板狀之基礎構件33,其固定於 布片導引構件32上；第1空氣喷射孔34a及第2空氣喷射孔 34b，其形成於基礎構件33上，將空氣喷射至布片F之正面 (上表面）；及空氣供給軟管35，其分別連接於第丨及第2空 氣噴射孔34a、34b。又，基礎構件33係安裝於布片導引構 件32之引導面32a之上緣側，與平台丨丨平行且相對向地配 置。再者，平台11與基礎構件33之間的間隙係設定為4〜6 mm。又，基礎構件33亦可針對各個第i及第2空氣喷射孔 34a、34b而進行分割。 第1及第2空氣喷射孔34a、34b係於基礎構件33之布片移 動方向彼此相隔地形成。又，第i及第2空氣喷射孔34a、 34b之前端部（下端部）係於越向布片ρ之移動方向下游側則 越接近於布片F之方向、且越接近於布片導引構件32之方 向傾斜延伸地形成，以使空氣朝向布片卩之移動方向下游 側且朝向布片導引構件32喷射。更具體而言，第1及第2空 氣喷射孔34a、34b之前端部（下端部）係相對於基礎構件33 之下表面而於平台11側呈10度〜60度（角度al)傾斜延伸地形 成，且相對於與布片F之移動方向平行並通過第丨及第2空 氣喷射孔34a、34b之中心的中心線CL1而於布片導引構件 32側呈1〇度〜30度（角度a2)傾斜延伸地形成。再者，無需使 第1及第2空氣噴射孔34a、3 4b兩者均於接近於布片導引構 件3 2之方向傾斜延伸地形成，只要使其中之至少一者於接 近於布片導引構件32之方向傾斜延伸地形成即可。 第2空氣喷射部22包含··第1空氣喷射孔36a及第2空氣喷 154316.doc ⑧ 201226654 射孔36b’其形成於平台11上，將空氣喷射至布片F之背面 (下表面）；及空氣供給軟管37，其分別連接於第1及第2空 氣喷射孔36a、36b。 第1及第2空氣喷射孔36a、36b係分別形成於平台11之上 述第1及第2空氣噴射孔34a、3 4b之下方的位置。又，第1 及第2空氣喷射孔36a、361)之前端部（上端部）係於越向布片 F之移動方向下游側則越接近於布片f之方向、且越接近於 布片導引構件32之方向傾斜延伸地形成，以使空氣朝向布 片F之移動方向下游側且朝向布片導引構件32喷射。更具 體而言，第1及第2空氣喷射孔36a、36b之前端部（上端部） 係相對於平台U之上表面而於基礎構件33側呈1〇度〜6〇度 (角度bl)傾斜延伸地形成，且相對於與布片F之移動方向 平行並通過第1及第2空氣喷射孔36a、36b之中心之中心線 CL2而於布片㈣構件32側呈1()度〜3{)度（角度叫傾斜延伸 地形成。再者，無需使第i及第2空氣喷射孔W、施兩者 均沿接近於布片導引構件32之方向傾斜延伸地形成，只要 使其中之至少-者沿接近於布片導引構件％之方向傾斜延 伸地形成即可β 如圖1及圖2所示，布片移送裝置4〇包含：氣缸裝置41， 其具有向前後進退之桿部41a，·長板狀之布片移送構件 42’其安裝於桿部41a之前端部，與布片導引構件 ㈣置，·及感測器43’其設置於平台〗〗上，檢測放置於平 二1二!片F。而且，布片移送震置4〇,係藉由使氣紅 之#部料退而使布片移送構㈣向前後（圖2之 154316.doc 201226654 左右）移動。因此，藉由布片移送構件42之前進（向圖2之左 侧移動），而使布片F受到布片移送構件42之移送面42&推 動從而朝向布片導引構件32移送。該移送面42a係布片移 送構件42之與布片導引構件32之引導面32a相對向之側的 面。 而且，如此構成之布片移送裝置4〇中，即便布片以系傾 斜地放置於平台11之上，由於當布片移送構件42朝向布片 導引構件32前進時，其移送面42a推動布片F之側緣（長邊 側之緣），故而亦可使布片？之側緣沿移送面42a，從而可 調整布片F之姿勢。 又，如圖1〜圖3所示，於基礎構件33之布片粗縫裝置5〇 側之短邊，安裝有檢測布片？之感測器38。該感測器“， 係如圖6所示，對藉由布片移送構件42移動至布片導引構 件32之引導面32a的布片F進行檢測’自空氣噴射裝置2〇喷 射空氣。X，感測器38，係如圖9所示，對藉由縫幼部6〇 使一短邊呈直線狀縫邊並朝向布片導引構件32之引導面 32a移動之布片F進行檢測，使下述之曲線控制單元9〇下 降。 如圖1及圖2所示，布片粗縫裝置5〇包含：縫紉部6〇，其 進行布片F之縫邊並且輸送布片F;框架52，其直立地設置 . 於平台11上；及布片旋轉裝置7〇,其安裝於框架52之上端 . 部’使藉由縫紉部60輸送之布片ρ旋轉。 布片旋轉裝置70包含：控制布片F之旋轉之曲線控制單 元90、及使曲線控制單元9〇升降之升降裝置8〇。 1543l6.doc ⑧ -10· 201226654 如圖1及圖2所示，曲線控制單元90包含：臂構件91，其 支撐於未圖示之驅動軸；連桿構件92,其支撐於未圖示之 旋轉軸，藉由臂構件91恢復至旋轉之前之初始位置；感測 器93，其檢測到連桿構件92之旋轉角度成為特定之角度 (本實施形態中為90。）；布片按壓體94,其下表面具有頂壓 布片F並成為布片f之旋轉中心之第1突起94a ;及按壓桿 95，其安裝於連桿構件92之前端部，且於前端面具有頂壓 布片F之正面而將布片ρ之旋轉力（縫紉部60之輸送力）傳遞 至連桿構件92之第2突起95a。 接著，參照圖2及圖6〜圖11 ’對本實施形態之布片供給 裝置10及布片粗縫裝置5〇之動作進行說明。 首先，如圖2所示，由作業人員將布片F放置於平台u 上，藉由布片移送裝置40之感測器43檢測該布片F。其 -人，如圖6所示，藉由感測器43之檢測而驅動布片移送裝 置4〇之氣缸裝置41，使布片移送構件42前進，藉此，將布 片F朝向布片導引裝置3〇之布片導引構件以移送。又，此 時’藉由感測器38檢測到布片F已移送至布片導引構件μ 妾者，如圖7所示，藉由感測器骑測布片 射裝置2。之第!及第2空氣嗔射部21、 ：：噴 34a、34b、Μ 。 &谷王軋噴射孔 藉此* b將空氣朝向布W之正面背面嘴射， 布片F藉由噴射空氣而略 32受到引u 咚/〇不片導弓丨構件 ⑶導而朝向布片粗縫裝置5〇移動。又 不成為離開布片導引禮株 夺’為了 ^導引構件32之引導面32a之姿勢，布片F係 154316.doc 201226654 藉由自第1及第2空氣喷射部21、22喷射之空氣一方面向引 導面32a靠近一方面移動。進而，由於在布片ρ之上方配置 有基礎構件33，故而當布片F靠近引導面32a時，可抑制布 片F沿引導面32a翹起。再者，當自空氣喷射裝置2〇噴射空 氣時，藉由氣缸裝置41使布片移送構件42返回至原先之位 置。 接著，如圖8所示，若藉由空氣喷射裝置2〇而進行之布 片F之移動結束，則藉由布片導引裝置3〇之氣缸裝置3ι， 使導引構件32自引導布片F之第i位置後退至作為退避位置 之第2位置。 接著，如圖9所示，藉由縫紉部60之輸送力使布片F沿直 線前進方向移動，並且藉由縫紉部6〇將布片F之一短邊呈 直線狀縫邊。又，此時，曲線控制單元9〇配置於上升位 置。再者，圖中之符號S為縫邊部分。 接著，：¾•藉由感測器3 8感測到藉由縫纟刀部6〇沿直線前進 方向移動之布片F之緣部，則藉由升降裝置8〇使曲線控制 單TC90下降，布片！?之正面受到布片按壓體％之第^突起 94a及按壓桿95之第2突起95a之頂壓。藉此，如圖⑺所 不，藉由縫紉部60之輸送力而使布片F及連桿構件92以第j 突起94a為中心逆時針地旋轉，並且藉由縫紉部6〇自布片f 之一短邊延至一長邊實施圓弧狀之縫邊。 接著，若布片F及連桿構件92旋轉9〇。，藉由感測器93檢 測到連桿構件92，則藉由升降裝置8〇使曲線控制單元9〇上 升，而使第1突起94a及第2突起953離開布片F之正面。藉 154316.doc . • 12 - ⑧ 201226654 此，布片F及連桿構件92之旋轉停止，如圖u所示，藉由 縫紉部60之輸送力使布片F沿直線前進方向移動，並且藉 由縫紉部60將布片F之一長邊呈直線狀縫邊。又，此時， 已上升之曲線控制單元90中，已旋轉之連桿構件92藉由臂 構件91順時針地旋轉9〇。，恢復至初始位置。 接著，藉由未圖示之搬出裝置將經過縫邊之布搬出 至布片粗縫裝置50外，此後，由作業人員將下—布片1?放 置於平台11上。之後，藉由重複上述動作，利用布片供給 裝置10將放置於平台11上之布片F供給至布片粗縫裝置 50’對布片F實施縫邊’上述内容並未圖示。 如以上之說明所述，根據本實施形態之布片供給裝置 1〇，係藉由空氣喷射裝置20之空氣喷射而使布片F移動， 因此，即便布片F之厚度或大小發生變化，亦無需進行裝 置10之調整。又，由於移動時布片F之形狀不會產生移 位’故而可防止布片F之對於下一步驟之供給姿勢的偏 差，於本實施形態之情形時，可使藉由布片粗縫裝置5〇進 行之布片F之縫邊穩定化。進而，由於裝置丨〇之構造簡 易，故而可容易地進行裝置1〇之維護，並且可削減製造成 本。 (第2實施形態） 接著’根據圖式對本發明之布片供給裝置之第2實施形 態詳細地進行說明。再者，對本實施形態中本發明之布片 供給裝置併入至將布片縫固於鏈條上之布片縫製機而使用 之情形進行說明。 1543J6.doc •13- 201226654 如圖12所示’本實施形態之布片縫製機⑽包含：第1平 。101及第2平台1〇2，其於上表面設置有移送布片f之布片 移送路k 1G3，布片補給部i 1()，其將布片f補給至布片移 送路徑1Q3 ;布片供給裝置⑽，其配置於布片補給部11〇 之下游側冑由布片補給部11G所補給之布片F移送至下游 側’親裝置140，其西己置於布片供給裝置12〇之下游側，將 布片供給裝置120移送之布片？送出至下游側；鏈條送給 部150 ’其配置於輥裝置14〇之下游側，將鏈條^^送給至由 輥裝置140送出之布片F上；輔助搬送部⑽，其配置於鍵 條送”α绰150之下游側，自上方推動在鍵條送給部1重疊 布片及鍵條C並輸送至下游側；及縫幼部丨7〇，其配置 於輔助搬送部16〇之下游側，將布片F縫固於鍵條c上。 布片供給裝置丨2〇包含藉由空氣喷射而將由布片補給部 U〇所補給之布片F移送至下游側之空氣喷射裝置130。該 氣喷射裝置130包含與第1平台1〇1之上方相對向地設置 之第1二氣噴射部131、及設置於第1平台101上之第2空氣 喷射部132。 第1空氣喷射部131包含：板狀之基礎構件133，其固定 ;未圖示之支撐構件上；第丨〜第3空氣噴射孔i3h〜134c， 其形成於基礎構件133上，將空氣噴射至布片F之正面（上 表面），及空氧供給軟管135，其分別連接於第1〜第3空氣 喷射孔 134a~l34c。 第1〜第3空氣噴射孔134a〜134c係沿基礎構件133之布片 移送方向大致等間隔地形成。又’第1〜第3空氣噴射孔 154316.doc 201226654 134a〜134c係以使空氣朝向輥裝置14〇喷射之方式傾斜形 成。 第2空氣喷射部132包含：第卜第3空氣噴射孔201226654 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a sheet feeding device for supplying a plurality of pieces of rectangular cloth sheets to various devices of the next step. [Prior Art] As a conventional cloth supply device, a device that presses a cloth sheet and supplies it to the next step is known (for example, refer to the patent document 丨~). PRIOR ART DOCUMENT Patent Document Patent Document 1: 曰[Patent Document 2] Japanese Patent Laid-Open Publication No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. In any of the cloth sheet supply apparatuses described in the above Patent Document 3, since the cloth sheet is pressed and supplied to the apparatus of the next step, it is necessary to adjust the degree of pressing when the thickness of the cloth sheet changes. When the size of the cloth piece changes, it is necessary to adjust the pressing position. Also, since the cloth piece is pressed, the shape of the cloth piece is displaced (for example, wavy displacement), and the cloth piece is downward. The supply posture in one step is prone to deviation, and in the case where the next step is the seam edge (serging) of the cloth piece, the seam edge may be defective. Further, due to the device The complexity is complicated, and the maintenance of the device is cumbersome, and the manufacturing cost is increased. The present invention has been completed in the above circumstances, and the purpose thereof is to provide an iron prevention cloth for the thickness or size of the I54316.doc 201226654 cloth sheet. There is no need to adjust the device, and the maintenance of the township device::: The deviation of the supply posture of the step, the technical means for solving the problem can be easily solved, and the cloth supply device for reducing the manufacturing cost can be easily obtained. This is achieved by the following configuration: The cloth of the woven fabric sheet = the device 'is characterized in that it comprises a sheet containing a rectangular shape. <Co-feed to the next step, and the cloth is made by air jetting ( 2) The cloth piece feeding piece as in (1); the air jetting device η platform, which places the cloth piece, the basin introduces the Moyi word air nozzle to the cloth piece, and the cloth piece guides the structure and the air of the spraying device Spraying and moving the cloth piece; guiding the second structure; the spraying device will bring the coffee to (4), the cloth piece along the cloth piece and can be supplied to the second right cloth piece device, which further comprises a parallel two-direction cloth guide with the cloth piece guiding member. Leading member The sheet transfer member is placed on the second and second webs by the push of the cloth transfer member, thereby transferring the cloth sheet toward the cloth guide member. The cloth/supply and feed device, wherein the air spray device comprises the h and the cloth guide (5) The cloth supply device of (4), wherein the air ejector device includes a first air ejector portion that is disposed opposite to the upper portion of the platform, and The hole jet (6) is a cloth sheet feeding device of (4), which is disposed on a plate-like base structure disposed opposite to the platform by an air jet portion disposed on the cloth guide member. I543l6.doc 201226654 1Ψ JL (7) The cloth supply device of (4), the air injection hole q that is incident on the cloth sheet, is closer to the downstream side in the moving direction of the cloth sheet by the air jet and the jet two air injection holes. The movement of the moving air toward the cloth sheet D is formed to be extended so as to be ejected on the downstream side in the moving direction. (8) In the cloth supply device of (7), the moving side A and the two-air injection hole of the allowable # are connected to the downstream side of the moving direction of the cloth piece, and then the more is connected to the side, and the extra part is a fine a + cloth. The direction of the sheet is obliquely extended and the topography is sprayed toward the sheet guiding member. (9) The fabric of any one of (2) to (8) is pulled out of the device, wherein the device guides the member. Further, it is placed in the second position which is movable to the next step of the apparatus for guiding the sheet to the next step, and the effect of the invention which is not in contact with the supply of τ and the side of the invention. According to the present invention, the sheet feeding sheet is moved, so that even if the cloth is adjusted to cause the cloth to be adjusted, the size can be changed, and the deviation of the sheet from the supply of the lower step can be eliminated. , can easily reduce manufacturing costs. [Embodiment] (First Embodiment) Hereinafter, the state of the patch supply device of the present invention will be described in detail based on the drawings. Further, in the present embodiment, the apparatus of the present invention and the fabric sheet on which the seam of the fabric sheet is to be used in combination with the 下一% next step will be described. In the cloth supply device 10 of the present embodiment, the cloth containing the 154316.doc 201226654 rectangular-shaped fabric piece is placed by the air-jet spraying "(4) to be placed as a τ-step. And set the 5's and 'Figure' contains: platform 11, which is placed with a piece of cloth F; air jet farm 2, ^ u ^ m /, will be rolled to the cloth F; 3 〇 ' The sheet F that is moved by the air ejecting device; and the sheet conveying device 4, which transports the sheet F placed on the = toward the sheet guiding device 30. The sheet guiding device 30 is as shown in the figure And FIG. 2 includes: a cylinder device η having a rod portion 31a that advances and retreats forward and backward; and a long plate-shaped sheet guide member 32' that is attached to the front end portion of the rod portion 31 & to guide the sheet f It is disposed so as to move toward the cloth slitting device 50 (in the present embodiment, it is disposed in parallel with the edge of the right side of the platform 11 of the platform). Further, the sheet F is ejected from the air injecting device 2G. The air moves along the guiding surface 32a of the panel guiding member 32. The guiding surface 32a is attached to the panel guiding member 32 and mounted thereon. The side of the front end portion of the portion 31a is the surface on the opposite side. Moreover, the sheet guiding device 30 causes the sheet guiding member 32 to move forward and backward by advancing and retracting the rod portion 3 la of the cylinder device 31 (left and right in Fig. 2). The movement of the cloth guide member 32 is provided so as to be movable to the first position of the guide sheet ρ and to be retracted (reverse) so as not to come into contact with the sheet ρ supplied to the sheet slitting device 5 The second position. As shown in FIG. 1 to FIG. 5, the air injection device 20 includes a first air injection portion 21 attached to the sheet guiding member 32 of the sheet guiding device 30, and the platform 11 The second air injecting portion 22 is disposed on the platform 11. Therefore, the first air injecting portion 21 is connected to the panel guiding member 32 by the cylinder device 31 of the panel guiding device 30. 154316.doc 201226654 The first air ejecting unit 21 includes a plate-shaped base member 33 fixed to the sheet guiding member 32, and a first air injecting hole 34a and a second air injecting hole 34b formed in Air is sprayed onto the front surface (upper surface) of the sheet F on the base member 33; and the air supply hose 35 The base member 33 is attached to the upper edge of the guide surface 32a of the panel guide member 32, and is disposed parallel to the platform 且 and opposed to each other. Further, the gap between the stage 11 and the base member 33 is set to 4 to 6 mm. Further, the base member 33 may be divided for each of the i-th and second air injection holes 34a and 34b. The air injection holes 34a and 34b are formed so as to be spaced apart from each other in the direction in which the cloth sheets of the base member 33 are moved. Further, the front end portions (lower end portions) of the i-th and second air-injecting holes 34a and 34b are moved toward the cloth sheet ρ. The downstream side of the direction is formed closer to the direction of the sheet F and obliquely extended toward the direction of the sheet guiding member 32 so that the air faces the downstream side of the moving direction of the sheet bundle and faces the sheet guiding member 32. injection. More specifically, the front end portions (lower end portions) of the first and second air injection holes 34a and 34b are inclined at an angle of 10 to 60 degrees (angle a1) on the platform 11 side with respect to the lower surface of the base member 33. It is formed to be 1 to 30 degrees on the side of the panel guiding member 32 with respect to the center line CL1 parallel to the moving direction of the sheet F and passing through the centers of the second and second air ejection holes 34a, 34b (angle A2) formed obliquely and extended. Furthermore, it is not necessary to form both the first and second air injection holes 34a and 34b in an obliquely extending direction in the direction close to the panel guiding member 32, as long as at least one of them is close to the leader. The direction of the lead member 32 may be formed obliquely and extended. The second air ejecting unit 22 includes a first air ejecting hole 36a and a second air ejecting 154316.doc 8 201226654. The perforating hole 36b' is formed on the stage 11 to inject air onto the back surface (lower surface) of the sheet F; The air supply hoses 37 are connected to the first and second air injection holes 36a and 36b, respectively. The first and second air injection holes 36a and 36b are formed at positions below the first and second air injection holes 34a and 34b on the stage 11, respectively. Further, the front end portion (upper end portion) of the first and second air injection holes 36a and 361) is closer to the direction of the sheet f as it goes to the downstream side in the moving direction of the sheet F, and is closer to the sheet guide. The direction of the lead member 32 is formed obliquely and extended so that the air is ejected toward the downstream side of the moving direction of the sheet F and toward the sheet guiding member 32. More specifically, the front end portions (upper end portions) of the first and second air injection holes 36a and 36b are inclined at 1 to 6 degrees (angle b1) on the side of the base member 33 with respect to the upper surface of the stage U. It is formed in an extended manner and is 1 () degrees to 3 on the side of the panel member 4 with respect to the center line CL2 of the center of the first and second air ejection holes 36a, 36b in parallel with the moving direction of the sheet F. The angle (the angle is called obliquely extending. Further, it is not necessary to form the i-th and second air-injecting holes W and both in an obliquely extending direction in the direction close to the panel guiding member 32, as long as at least As shown in FIGS. 1 and 2, the sheet conveying device 4 includes a cylinder device 41 having a rod portion 41a that advances and retreats forward and backward as shown in FIGS. 1 and 2. The long-plate-like sheet conveying member 42' is attached to the front end portion of the rod portion 41a, and is disposed with the sheet guiding member (four), and the sensor 43' is disposed on the platform, and is detected and placed on the flat surface. 2:2! F. Moreover, the piece of cloth is moved to 4 〇, which is made by retracting the material of the gas red (4) Moving forward and backward (about 154316.doc 201226654 in Fig. 2). Therefore, the cloth sheet F is advanced by the cloth sheet transfer member 42 (moving to the left side of Fig. 2), and the cloth sheet F is subjected to the transfer surface 42& The sheet is conveyed toward the sheet guiding member 32. The conveying surface 42a is a surface of the sheet conveying member 42 opposite to the guiding surface 32a of the sheet guiding member 32. Further, the sheet conveying device 4 thus constructed In the crucible, even if the cloth sheet is placed obliquely on the platform 11, since the sheet conveying member 42 is advanced toward the sheet guiding member 32, the conveying surface 42a pushes the side edge of the sheet F (the edge of the long side) Therefore, the side edge of the cloth sheet can be moved along the transfer surface 42a, so that the posture of the cloth sheet F can be adjusted. Further, as shown in Figs. 1 to 3, on the side of the cloth slitting device 5 of the base member 33 The short side is mounted with a sensor 38 for detecting a sheet. The sensor "is a cloth that is moved to the guide surface 32a of the sheet guiding member 32 by the sheet conveying member 42 as shown in FIG. The sheet F is tested 'from the air jet device 2 〇 jet air. X, sensor 38, such as As shown in Fig. 9, the sheet F which is moved by the slit portion 6a in a straight line and is moved toward the guide surface 32a of the sheet guiding member 32 is detected, so that the following curve control unit 9 is provided. As shown in Fig. 1 and Fig. 2, the cloth slitting device 5〇 includes a sewing portion 6〇 which performs the seam of the sheet F and conveys the sheet F; the frame 52 is disposed upright. 11; and a cloth rotating device 7〇, which is attached to the upper end of the frame 52. The portion 'rotates the piece ρ conveyed by the sewing unit 60. The piece rotating device 70 includes: a curve control for controlling the rotation of the piece F The unit 90 and the lifting device 8〇 for raising and lowering the curve control unit 9〇. 1543l6.doc 8 -10· 201226654 As shown in FIGS. 1 and 2, the curve control unit 90 includes an arm member 91 supported by a drive shaft (not shown) and a link member 92 supported by a rotation not shown. The shaft is returned to the initial position before the rotation by the arm member 91; the sensor 93 detects that the rotation angle of the link member 92 is a specific angle (90 in the present embodiment); the sheet pressing body 94, The lower surface has a first protrusion 94a that presses the sheet F and becomes the center of rotation of the sheet f; and a pressing rod 95 that is attached to the front end of the link member 92 and has a top pressing sheet F on the front end surface. The rotational force of the cloth piece ρ (the conveying force of the sewing unit 60) is transmitted to the second projection 95a of the link member 92 on the front side. Next, the operation of the sheet supply device 10 and the sheet slitting device 5 of the present embodiment will be described with reference to Figs. 2 and 6 to 11'. First, as shown in Fig. 2, the worker places the sheet F on the stage u, and the sheet F is detected by the sensor 43 of the sheet transfer unit 40. As shown in FIG. 6, the cylinder device 41 of the sheet conveying device 4 is driven by the detection of the sensor 43, and the sheet conveying member 42 is advanced, whereby the sheet F is guided toward the sheet. The cloth guiding member of the guiding device 3 is transferred. Further, at this time, by the sensor 38 detecting that the sheet F has been transferred to the sheet guiding member μ, as shown in Fig. 7, the cloth detecting device 2 is mounted by the sensor. And the second air ray emitting unit 21, the ::spray 34a, 34b, and Μ. & Valley King squirting hole by this * b direct air toward the front and back of the cloth W, the cloth F by the jet of air and slightly led by the 咚 / 〇 片 导 导 导 丨 丨 ( 朝向 朝向 朝向 朝向The roughing device moves 5〇. The cloth F is 154316.doc 201226654 by the air ejected from the first and second air ejecting portions 21, 22, without leaving the cloth guide stalker's posture for the guide surface 32a of the guide member 32. On the one hand, it moves closer to the guiding surface 32a on the one hand. Further, since the base member 33 is disposed above the cloth sheet ρ, when the cloth sheet F approaches the guide surface 32a, the cloth sheet F can be prevented from being lifted up along the guide surface 32a. Further, when air is ejected from the air ejecting apparatus 2, the sheet conveying member 42 is returned to the original position by the cylinder unit 41. Next, as shown in Fig. 8, when the movement of the sheet F by the air ejecting apparatus 2 is completed, the guide member 32 is self-guided by the cylinder device 3 of the sheet guiding device 3 The i-th position is retracted to the second position as the retracted position. Next, as shown in Fig. 9, the cloth sheet F is moved in the straight traveling direction by the conveying force of the sewing portion 60, and the short side of one of the cloth sheets F is sewed in a straight line by the sewing portion 6''. Further, at this time, the curve control unit 9 is placed at the rising position. Furthermore, the symbol S in the figure is a seam portion. Then, by the sensor 38, the edge portion of the panel F that is moved in the straight forward direction by the squeegee portion 6 is sensed, and the curve control unit TC90 is lowered by the lifting device 8〇. Cloth! The front surface is pressed by the first projection 94a of the sheet pressing body % and the second projection 95a of the pressing lever 95. Thereby, as shown in (7), the cloth sheet F and the link member 92 are rotated counterclockwise around the j-th projection 94a by the conveying force of the sewing unit 60, and the sewn portion 6 is folded by the sewn portion One of the short sides is extended to a long side and the arcuate seam is implemented. Next, if the sheet F and the link member 92 are rotated by 9 turns. When the link member 92 is detected by the sensor 93, the curve control unit 9 is lifted by the lifting device 8 and the first projection 94a and the second projection 953 are separated from the front surface of the sheet F. By 154316.doc. • 12 - 8 201226654 Here, the rotation of the cloth sheet F and the link member 92 is stopped, and as shown in Fig. u, the cloth sheet F is moved in the straight forward direction by the conveying force of the sewing portion 60, and One long side of the sheet F is sewn by a sewn portion 60 in a straight line. Further, at this time, in the curved curve control unit 90, the rotated link member 92 is rotated clockwise by the arm member 91 by 9 turns. , return to the original position. Then, the sewed cloth is carried out to the outside of the cloth squeegee device 50 by a unloading device (not shown), and thereafter, the operator places the lower cloth piece 1 on the stage 11. Thereafter, by repeating the above operation, the sheet feeding device 10 is supplied to the panel roughing device 50' by the sheet feeding device 10 to sew the panel F. The above contents are not shown. As described above, according to the sheet supply apparatus 1 of the present embodiment, the sheet F is moved by the air ejection of the air ejecting apparatus 20, and therefore, even if the thickness or size of the sheet F changes, There is no need to make adjustments to the device 10. Further, since the shape of the sheet F is not displaced during the movement, the deviation of the supply posture of the sheet F for the next step can be prevented. In the case of the present embodiment, the cloth slitting device 5 can be used. Stitching of the edge of the sheet F performed by 〇 is stabilized. Further, since the structure of the device is simple, the maintenance of the device 1 can be easily performed, and the manufacturing cost can be reduced. (Second Embodiment) Next, a second embodiment of the sheet feeding device of the present invention will be described in detail based on the drawings. Further, a case where the sheet supply device of the present invention in the present embodiment is incorporated into a sheet sewing machine for sewing a sheet to a chain will be described. 1543J6.doc • 13- 201226654 As shown in Fig. 12, the sheet sewing machine (10) of the present embodiment includes: a first flat. 101 and the second platform 1〇2, wherein the upper surface is provided with a sheet transfer path k 1G3 for transferring the sheet f, and the sheet supply unit i 1 () supplies the sheet f to the sheet transfer path 1Q3; The sheet feeding device (10) is disposed on the downstream side of the sheet feeding portion 11A, and is transported to the downstream side pro-device 140 by the sheet feeding portion 11G, and the west sheet is placed on the sheet feeding device 12 On the downstream side, the cloth piece to which the cloth supply device 120 is transferred? It is sent to the downstream side; the chain feeding portion 150' is disposed on the downstream side of the roller device 14A, feeds the chain to the sheet F fed by the roller device 140, and the auxiliary conveying portion (10) is disposed on the key strip The downstream side of the α 绰 150 is pushed from above to overlap the cloth sheet and the key strip C on the key strip feeding portion 1 and transported to the downstream side; and the slit 丨 7 〇 is disposed downstream of the auxiliary conveying unit 16 On the side, the sheet F is sewn to the key bar c. The sheet supply device 2 includes an air ejection device 130 that transfers the sheet F replenished by the sheet replenishing portion U to the downstream side by air ejection. The gas injection device 130 includes a first two-injection unit 131 that is disposed above the first stage 1〇1 and a second air injection unit 132 that is provided on the first stage 101. The first air injection unit 131 The plate-shaped base member 133 is fixed to the support member (not shown); the third to third air injection holes i3h to 134c are formed on the base member 133 to inject air to the front surface of the sheet F ( The upper surface) and the air oxygen supply hose 135 are connected to the first to third air injection holes 13, respectively. 4a to 34c. The first to third air ejection holes 134a to 134c are formed at substantially equal intervals along the sheet conveying direction of the base member 133. Further, the first to third air ejection holes 154316.doc 201226654 134a to 134c are The air is formed obliquely so that the air is ejected toward the roller device 14. The second air ejecting portion 132 includes: a third air ejecting hole
136a〜136c，其形成於第1平台101上，將空氣喷射至布片F 之背面（下表面）；及空氣供給軟管137，其分別連接於第 1〜第3空氣喷射孔136a〜136c。 第1〜第3空氣噴射孔136a〜136c係分別形成於第j平台ι〇ι 之上述第1〜第3空氣喷射孔134a〜134c之下方的位置。又， 第1〜第3空氣喷射孔136a〜136c係以使空氣朝向輥裝置14〇 喷射之方式傾斜形成。 而且，於如此構成之布片供給裝置12〇争，藉由自傾斜 形成之第1空氣噴射部131之第丨〜第3空氣噴射孔134&〜13仏 及第2空氣喷射部132之第i〜第3空氣喷射孔13以〜13&喷射 之二氣，使布片F略微浮起，且被移送至輥裝置14〇。 輥裝置140包含上下—對輥141、142。而進入至輥Μ!、 142間之布p藉由輥141、142而被送出至下游相卜再者， ^141、、142由於藉由未圓示之傳送帶而與下述鏈條供給輥 4 151連接’故而藉由鏈條供給輥部ΐ5ι之旋轉力旋轉。 又，輥141、142亦可藉由電動馬達而旋轉。 鍵條送給部15〇包含：鏈條供給報部151，其包含自 於縫紉部170之上方之未圖示之鏈停蓄' 越條畜積部抽出鏈條C並向 下方輸送之前後一對親15 2、15 3 . a* ，及鏈條導引觀154，其 配置於鏈條供給輥部15丨之下方。 乃而且，自鏈條供給輥部 ⑸向下方輸送之鏈條C係藉由鍵條導引船^之作用而變 154316.doc -15- 201226654 換方向，且被送給至自布片供給裝置120送出之布片F上。 再者，輥152、153係藉由與因縫製鏈條c及布片？之縫紉部 170之輸送力而拉伸的鏈條c之摩擦力而旋轉。又，輥 152、153亦可藉由電動馬達而旋轉。 輔助搬送部160包含：支撐部161，其設置於第2平台ι〇2 上；及一對輥162，其可旋轉地支撐於支撐部161，且於外 周面具有複數根（本實施形態中為12根）刺穿布片F及鏈條c 之針部》 縫紉部170包含：縫紉部本體171，其設置於第2平台 上；壓腳172，其自縫紉部本體171向下方延伸；一對縫紉 針173，其將布片F縫固於鏈條(^上；及未圖示之送布齒。 如以上之說明所述，根據本實施形態之布片供給裝置 120，係藉由空氣喷射裝置13〇之空氣喷射而使布片f移 動，因此’即便布片F之厚度或大小發生變化，亦無需進 行裝置120之調整。又，由於移動時布片卩之形狀不會產生 移位，故而可防止布片F之對於下一步驟之供給姿勢的偏 差，於本實施形態之情形時，可使藉由縫紉部17〇進行之 布片F對鏈條C之縫固穩定化。進而，由於裴置12〇之構造 簡易，故而可容易地進行裝置12〇之維護，並且可削減製 造成本。 再者，本發明並不限定於上述實施形態中所例示者，可 於不脫離本發明之主旨之範圍内適當地加以變更。 例如，作為空氣喷射裝置2〇(丨3〇)之第】變形例，係如圖 U所示，設置於基礎構件33(133)上之第丨空氣喷射部 1543l6.doc -16 - ⑧ 201226654 21(13 1)之第1及第2空氣喷射孔34a、34b(第1~第3空氣噴射 孔134a〜134c)、及設置於平台U(第1平台1〇1)上之第2空氣 喷射部22(132)之第1及第2空氣噴射孔36a、36b(第1〜第3空 氣喷射孔136a〜136c)亦可沿布片F之移動方向隔著間隔地 交替配置。 又’作為空氣喷射裝置20(130)之第2變形例，係如圖14 所不，亦可不在平台11(第丨平台1〇1)上設置第2空氣喷射部 22(132)。又，亦可取而代之不在基礎構件33(133)上設置 第1空氣喷射部21(131)。 又，作為空氣喷射裝置20(130)之第3變形例，係如圖15 所示，可由1根空氣供給軟管37(137)、及連接有該丨根空氣 供給軟管3 7(13 7)並具有多數之空氣噴射孔181之空氣供給 孔180而構成設置於平台u(第丄平台1〇1)上之第2空氣喷射 部22(132)。於該情形時，多數之空氣喷射孔181並非沿傾 斜方向而是沿垂直方向形成。藉此，布片F藉由自多數之 空氣噴射孔181喷射之空氣而浮起，因此，可消除布片移 動時由布片F與平台u(第i平台1〇1)之接觸引起之摩擦。 【圖式簡單說明】 圖1係說明本發明之布片供給裝置之第1實施形態及布片 粗縫裝置之立體圖。 圖2係說明圖！所示之布片供給裝置及布片粗縫裝置之俯 視模式圖’且係表示平台上放置有布片之狀態之圖。 圖3係圖2之A-A線剖面圖。 圖4係說明圖3所示之^空氣嗔射部之放大俯視圖。 154316.doc -17· 201226654 圖5係說明圆3所示之第2空氣喷射部之放大俯視圖。 圖6係表示藉由布片移送裝置將放置於平台上之布片朝 向布片導引構件移送之狀態的俯視模式圆。 圆7係表示藉由空氣喷射裝置將 邓月供給至布片粗縫裝 置之狀態之俯視模式圖。 圖8係表示布片導引構件及布 月移送構件已後退之狀態 之俯視模式圖。 一短邊呈直線狀縫邊之 圖9係表示藉由缝紉部將布片之 狀態之俯視模式圖。 圖1 〇係表示已藉由縫紉部自布片 呷乃之一紐邊延至一長邊實 施圆弧狀之縫邊之狀態的俯視模式圖。 圖11係表示已藉由縫紉部將布片 /rrv月之一長邊呈直線狀縫邊 之狀態的俯視模式圖。 圖12係說明併入有本發明之布片供給裝置之第2實施形 態之布片縫製機的一部分切口側視圖。 圖13係說明空氣喷射裝置之第[變形例之放大剖面圖。 圖14係說明空氣喷射裝置之第2變形例之放大剖面圖。 圖15係說明空氣喷射裝置之第3變形例之放大剖面圖。 【主要元件符號說明】 10 、 120 11 20 ' 130 21 、 131 22 、 132 154316.doc 布片供給裝置 平台 空氣喷射裝置 第1空氣喷射部 第2空氣喷射部 201226654 30 31、41 31a、41a 32 32a 33 ' 133 34a ' 36a、134a、13 6a 34b 、 36b 、 134b 、 136b 134c 、 136c 35 ' 135 ' 37 ' 137 38 、 43 、 93 40 42 42a 50 52 60 70 80 90 91 92 94 布片導引裝置 氣缸裝置 桿部 布片導引構件 引導面 基礎構件 第1空氣喷射孔 第2空氣喷射孔 第3空氣喷射孔 空氣供給軟管 感測器 布片移送裝置 布片移送構件 移送面 布片粗.縫裝置（下一步驟之裝 置） 框架 缝紉部 布片旋轉裝置 升降裝置 曲線控制單元 臂構件 連桿構件 布片按壓體 154316.doc -19- 201226654 94a 95a 95 100 101 102 103 110 140 141 、 142 、 152 、 153 150 151 154 160 161 162 170 171 172 173 180 181136a to 136c are formed on the first stage 101, and eject air to the back surface (lower surface) of the sheet F; and an air supply hose 137 which is connected to the first to third air ejection holes 136a to 136c, respectively. The first to third air injection holes 136a to 136c are formed at positions below the first to third air injection holes 134a to 134c of the jth stage ι〇, respectively. Further, the first to third air injection holes 136a to 136c are formed to be inclined so that the air is ejected toward the roller unit 14A. Further, in the cloth sheet supply device 12 configured as described above, the first to third air injection holes 134 & 1313 of the first air injection portion 131 and the second air injection portion 132 of the first air injection portion 131 are formed by the inclination. The third air injection hole 13 is slightly squirted by the squirting gas of 〜13& and is transferred to the roller device 14A. Roller unit 140 includes upper and lower rolls 141, 142. And the cloth p which has entered the roll Μ!, 142 is sent to the downstream side by the rollers 141, 142, and ^141, 142 is supplied to the following chain supply roller 4 151 by the unillustrated conveyor belt. The connection is thus rotated by the rotational force of the chain supply roller portion ΐ5ι. Further, the rollers 141, 142 can also be rotated by an electric motor. The key bar feed unit 15A includes a chain supply report unit 151 that includes a chain (not shown) from the upper side of the sewing unit 170. The cross-stocking unit extracts the chain C and transports it downwards before and after the pair. 15 2, 15 3 . a* , and a chain guide 154 disposed below the chain supply roller portion 15A. Further, the chain C conveyed downward from the chain supply roller portion (5) is changed by the action of the key bar guiding ship 154316.doc -15-201226654, and is sent to the self-strip supply device 120. The piece of cloth F. Furthermore, the rollers 152, 153 are sewn by the chain c and the cloth. The sewing unit 170 rotates by the frictional force of the chain c which is stretched by the conveying force. Further, the rollers 152, 153 can also be rotated by an electric motor. The auxiliary conveyance unit 160 includes a support portion 161 that is provided on the second stage 〇2, and a pair of rollers 162 that are rotatably supported by the support portion 161 and have a plurality of outer peripheral surfaces (in the present embodiment, 12) a needle portion that pierces the cloth sheet F and the chain c. The sewing portion 170 includes a sewing portion body 171 that is disposed on the second platform, and a presser foot 172 that extends downward from the sewing portion body 171; a pair of sewing A needle 173 which sewn the fabric sheet F to the chain (and a feed tooth (not shown). As described above, the cloth supply device 120 according to the present embodiment is provided by the air ejection device 13 The air jet of the crucible moves the cloth piece f, so that even if the thickness or size of the cloth sheet F changes, there is no need to adjust the device 120. Moreover, since the shape of the cloth sheet is not displaced when moving, In the case of the present embodiment, the deviation of the supply position of the sheet F to the next step can be prevented, and the sewing of the sheet F by the sewing unit 17 can stabilize the stitching of the chain C. Further, The structure of 12〇 is simple, so the device 12 can be easily performed. In addition, the present invention is not limited to the above-described embodiments, and can be appropriately modified without departing from the scope of the invention. For example, as an air injection device 2 The first modification of (丨3〇) is the first of the first air blowing portions 1543l6.doc -16 - 8 201226654 21 (13 1) provided on the base member 33 (133) as shown in Fig. U The first air injection holes 34a and 34b (the first to third air injection holes 134a to 134c) and the first and second air injection units 22 (132) provided on the platform U (the first stage 1〇1) The second air injection holes 36a and 36b (the first to third air injection holes 136a to 136c) may be alternately arranged at intervals in the moving direction of the sheet F. Further, 'the second air injection device 20 (130) In the modification, as shown in Fig. 14, the second air injecting portion 22 (132) may not be provided on the platform 11 (the second platform 1〇1). Alternatively, the second member 33 (133) may not be provided. 1 air injection unit 21 (131). As a third modification of the air injection device 20 (130), as shown in Fig. 15, one air supply can be used. The hose 37 (137) and the air supply hole 180 to which the air supply hose 3 7 (13 7) is connected and having a plurality of air injection holes 181 are formed on the platform u (the second platform 1〇1). In the second air injection portion 22 (132), the plurality of air ejection holes 181 are formed not in the oblique direction but in the vertical direction. Thereby, the sheet F is ejected from the plurality of air ejection holes 181. The air floats, so that the friction caused by the contact of the cloth sheet F with the platform u (the i-stage 1〇1) when the cloth is moved can be eliminated. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing a first embodiment of a sheet feeding device of the present invention and a cloth slitting apparatus. Figure 2 is an illustration! The plan view of the cloth supply device and the cloth slitting device shown in the figure is a view showing a state in which the cloth is placed on the platform. Figure 3 is a cross-sectional view taken along line A-A of Figure 2. Fig. 4 is an enlarged plan view showing the air blasting portion shown in Fig. 3. 154316.doc -17·201226654 FIG. 5 is an enlarged plan view showing the second air ejecting unit shown by the circle 3. Fig. 6 is a plan view circle showing a state in which a sheet placed on the stage is transferred toward the sheet guiding member by the sheet conveying device. The circle 7 is a plan view showing a state in which Deng Yue is supplied to the cloth slit device by the air jet device. Fig. 8 is a plan view showing a state in which the sheet guiding member and the cloth transfer member have been retracted. A short side is formed in a straight line. Fig. 9 is a plan view showing a state in which the cloth piece is placed by the sewing portion. Fig. 1 is a schematic plan view showing a state in which the sewn portion is stretched from the edge of the cloth to the long side and the arcuate slit is formed by the sewing portion. Fig. 11 is a plan view schematically showing a state in which one of the long sides of the sheet/rrv month is sewed linearly by the sewing portion. Fig. 12 is a partially cutaway side view showing the cloth sheet sewing machine incorporating the second embodiment of the sheet feeding device of the present invention. Fig. 13 is an enlarged cross-sectional view showing a modification of the air injection device. Fig. 14 is an enlarged cross-sectional view showing a second modification of the air injection device. Fig. 15 is an enlarged cross-sectional view showing a third modification of the air injection device. [Description of main component symbols] 10, 120 11 20 '130 21 , 131 22 , 132 154316.doc Patch supply device platform Air ejection device 1st air injection unit 2nd air injection unit 201226654 30 31, 41 31a, 41a 32 32a 33 ' 133 34a ' 36a, 134a, 13 6a 34b , 36b , 134b , 136b 134c , 136c 35 ' 135 ' 37 ' 137 38 , 43 , 93 40 42 42a 50 52 60 70 80 90 91 92 94 Patch guide Cylinder device lever cloth guide member guide surface base member first air injection hole second air injection hole third air injection hole air supply hose sensor cloth sheet transfer device cloth transfer member transfer surface cloth sheet coarse Device (device of the next step) Frame sewing part Cloth rotating device Lifting device Curve control unit Arm member Link member Cloth pressing body 154316.doc -19- 201226654 94a 95a 95 100 101 102 103 110 140 141 , 142 , 152 , 153 150 151 154 160 161 162 170 171 172 173 180 181
a1 、 a2 、 b1 、 b2 C 第1突起 第2突起 按壓桿 布片縫製機 第1平台 第2平台 布片移送路徑 布片補給部 輥裝置 輥 鏈條送給部 鏈條供給輥部 鏈條導引輥 輔助搬送部 支撐部 一對輥 縫紉部（下一步驟之裝置） 縫紉部本體 壓腳 縫紉針 空氣供給孔 空氣喷射孔 角度 鏈條 154316.doc -20- 201226654A1, a2, b1, b2 C first projection second projection pressing lever panel sewing machine first platform second platform cloth sheet transfer path cloth supply portion roller device roller chain feeding portion chain supply roller portion chain guide roller auxiliary Transfer part support part pair of roll sewing parts (device of the next step) Sewing part body presser foot sewing needle air supply hole air injection hole angle chain 154316.doc -20- 201226654
CLl F S CL2 中心線布片縫邊部分 154316.doc -21 -CLl F S CL2 Centerline panel seam section 154316.doc -21 -