針織學(xué)(雙語(yǔ))課件Chapter2_第1頁(yè)
針織學(xué)(雙語(yǔ))課件Chapter2_第2頁(yè)
針織學(xué)(雙語(yǔ))課件Chapter2_第3頁(yè)
針織學(xué)(雙語(yǔ))課件Chapter2_第4頁(yè)
針織學(xué)(雙語(yǔ))課件Chapter2_第5頁(yè)
已閱讀5頁(yè),還剩10頁(yè)未讀 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說(shuō)明:本文檔由用戶(hù)提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡(jiǎn)介

1、1Chapter 2Basic mechanical principles of knitting technology22.1 The sinker 沉降片沉降片nThe functions of the sinkerLoop formation 成圈成圈Holding-down 握持握持Knocking-over 脫圈脫圈32.1 The sinker 沉降片沉降片The first function: loop formation 成圈成圈On bearded needle weft knitting machines of the straight bar frame and sink

2、er-wheel type/帶彎紗輪的帶彎紗輪的平型緯編鉤針機(jī)平型緯編鉤針機(jī), the main purpose of a sinker is to sink/彎曲彎曲 or kink/扭結(jié)扭結(jié) the newly laid yarn into a loop.4帶彎紗輪的平型緯編鉤針機(jī)帶彎紗輪的平型緯編鉤針機(jī)5The second function: holding-down 握持握持N: nib of nose of sinker 片鼻片鼻T: throat 片喉片喉6The third function: knocking-over 脫圈脫圈B: belly 片顎片顎V: the verg

3、e or upper surface of the trick-plate 針槽板針槽板72.2 The jack 底腳片底腳片,挺針片挺針片It may be used to provide versatility of latch needle selection and movement.It is placed below the needle and has its own operating butt and cam system.82.3 Cams 三角三角,凸輪凸輪Cams are the devices which convert the rotary machine dri

4、ve into a suitable reciprocating action for the needles and other elements.The cams are of two types, engineering cams/工程凸輪工程凸輪 and knitting cams/針織三角針織三角.9n2.3.1 Engineering cams 工程凸輪工程凸輪The drive is transmitted and adapted via cam-followers/凸輪轉(zhuǎn)凸輪轉(zhuǎn)子子, levers/連桿連桿, pivots and rocker shafts/擺桿擺桿. It

5、produces all the required movements of the elements in their correctly-timed relationship.10n2.3.2 Knitting cams 針織三角針織三角Two arrangements exist:(a)Revolving cylinder machines/針筒轉(zhuǎn)動(dòng)針織機(jī)針筒轉(zhuǎn)動(dòng)針織機(jī)(b)Reciprocating cam-carriage flat machines/三角座移動(dòng)橫機(jī)三角座移動(dòng)橫機(jī) or rotating cam-box circular machines/三角座轉(zhuǎn)動(dòng)圓機(jī)三角座轉(zhuǎn)動(dòng)圓機(jī)

6、11n2.3.2 Knitting cams 針織三角針織三角cam-plate/三角座三角座,三角底板三角底板raising cam (clearing cam)/起針三角起針三角,退圈三角退圈三角stitch cam/成圈三角成圈三角upthrow cam/回針三角回針三角knock-over cam/脫圈三角脫圈三角guard cams/護(hù)針三角護(hù)針三角12bolt cam/進(jìn)出三角進(jìn)出三角132.4 The three methods of forming yarn into needle loops By sinking the yarn into the space between adjacent needles using loop forming sinkers or other elements which approach from the beard side.14 By causing latch needles to draw their own needle loops/圈干圈干 down through the old loops as they descend, one at a time, down the stitch cam.15 By causing a warp yarn guide to wrap the yarn loop ar

溫馨提示

  • 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶(hù)所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶(hù)上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶(hù)上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶(hù)因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

評(píng)論

0/150

提交評(píng)論