縫(feng)(feng)紉就是把衣片(pian)縫(feng)(feng)合成服裝的(de)工(gong)(gong)藝(yi)。可分為手縫(feng)(feng)工(gong)(gong)藝(yi)、機縫(feng)(feng)工(gong)(gong)藝(yi)、特殊工(gong)(gong)藝(yi)等。

　　手縫工藝

　　采用(yong)(yong)手(shou)(shou)針(zhen)進行縫制的工(gong)藝(yi)(yi)。是(shi)中(zhong)國的傳統手(shou)(shou)工(gong)技藝(yi)(yi)。很多針(zhen)法(fa)及其作(zuo)用(yong)(yong)尚不能用(yong)(yong)現代縫紉機(ji)替(ti)代。具(ju)有線(xian)跡精細(xi)(xi)、平整，針(zhen)法(fa)豐富等特點(dian)，被譽為高檔工(gong)藝(yi)(yi)。　手(shou)(shou)縫工(gong)藝(yi)(yi)的主要工(gong)具(ju)是(shi)手(shou)(shou)縫針(zhen)和頂針(zhen)箍。絲綢等纖(xian)維較細(xi)(xi)的織物宜(yi)用(yong)(yong)7～9號(hao)(hao)針(zhen);鎖眼釘(ding)紐宜(yi)用(yong)(yong)4～5號(hao)(hao)針(zhen)，一般(ban)毛料(liao)則用(yong)(yong)粗細(xi)(xi)適中(zhong)的6～8號(hao)(hao)針(zhen)。

　　機縫工藝

　　采(cai)用(yong)(yong)(yong)(yong)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)紉機進(jin)行縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)制的(de)(de)工(gong)藝。具有(you)針(zhen)跡(ji)(ji)整齊、工(gong)效(xiao)高(gao)等(deng)(deng)(deng)優點。常用(yong)(yong)(yong)(yong)的(de)(de)機縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)工(gong)藝有(you)以(yi)(yi)下(xia)幾種。①合(he)(he)(he)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(含兜(dou)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng));將(jiang)衣(yi)(yi)(yi)片(pian)(pian)(pian)組合(he)(he)(he)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)。用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)暗(an)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)衣(yi)(yi)(yi)片(pian)(pian)(pian)組合(he)(he)(he)或(huo)袋蓋(gai)(gai)、衣(yi)(yi)(yi)領、袖(xiu)頭等(deng)(deng)(deng)三(san)邊(bian)(bian)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)合(he)(he)(he)的(de)(de)翻轉部(bu)件(jian)(jian)。②包縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：以(yi)(yi)一層衣(yi)(yi)(yi)片(pian)(pian)(pian)邊(bian)(bian)包住(zhu)另一層衣(yi)(yi)(yi)片(pian)(pian)(pian)邊(bian)(bian)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)，再作第(di)二或(huo)第(di)三(san)次縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)。有(you)明(ming)包，暗(an)包之別。一般(ban)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)布(bu)(bu)服(fu)裝不(bu)鎖(suo)邊(bian)(bian)的(de)(de)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)。③咬縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：由上(shang)下(xia)層衣(yi)(yi)(yi)片(pian)(pian)(pian)咬住(zhu)中(zhong)間(jian)一層衣(yi)(yi)(yi)片(pian)(pian)(pian)，正(zheng)面(mian)(mian)緝(ji)明(ming)線(xian)(xian)。用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)裝袖(xiu)頭、腰頭等(deng)(deng)(deng)。④騎縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)塊(kuai)織物(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)銜(xian)接(不(bu)疊(die)(die)起)，在(zai)銜(xian)接處緝(ji)W狀(zhuang)線(xian)(xian)跡(ji)(ji)，使(shi)兩(liang)塊(kuai)布(bu)(bu)互相牽(qian)牢(lao)。一般(ban)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)高(gao)檔服(fu)裝的(de)(de)襯布(bu)(bu)拼(pin)接和收顙(sang)。⑤平(ping)接縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)塊(kuai)織物(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)拼(pin)接，互為銜(xian)接補充。用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)接長(chang)衣(yi)(yi)(yi)片(pian)(pian)(pian)部(bu)件(jian)(jian)等(deng)(deng)(deng)。⑥平(ping)疊(die)(die)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)塊(kuai)織物(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)重疊(die)(die)，居(ju)中(zhong)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)。用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)襯布(bu)(bu)拼(pin)接和收顙(sang)等(deng)(deng)(deng)。⑦來去(qu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：將(jiang)兩(liang)塊(kuai)衣(yi)(yi)(yi)片(pian)(pian)(pian)疊(die)(die)合(he)(he)(he)，先(xian)沿毛(mao)口(kou)(kou)正(zheng)面(mian)(mian)緝(ji)狹縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(3cm)再在(zai)反面(mian)(mian)緝(ji)闊縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(約7cm)。多用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)單(dan)(dan)衣(yi)(yi)(yi)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)合(he)(he)(he)。⑧分(fen)(fen)緝(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)層衣(yi)(yi)(yi)片(pian)(pian)(pian)疊(die)(die)合(he)(he)(he)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)，縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)分(fen)(fen)開，兩(liang)邊(bian)(bian)各緝(ji)一道(dao)明(ming)線(xian)(xian)。常用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)不(bu)易折轉的(de)(de)衣(yi)(yi)(yi)料(如皮革)或(huo)線(xian)(xian)跡(ji)(ji)裝飾等(deng)(deng)(deng)。⑨坐緝(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)塊(kuai)衣(yi)(yi)(yi)片(pian)(pian)(pian)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)合(he)(he)(he)，縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)傾(qing)倒，正(zheng)面(mian)(mian)作第(di)二次縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)。常用(yong)(yong)(yong)(yong)作固(gu)定縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)或(huo)線(xian)(xian)跡(ji)(ji)裝飾。⑩分(fen)(fen)坐緝(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)塊(kuai)衣(yi)(yi)(yi)片(pian)(pian)(pian)先(xian)合(he)(he)(he)緝(ji)，將(jiang)緝(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)傾(qing)倒縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)分(fen)(fen)開，在(zai)分(fen)(fen)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)上(shang)緝(ji)一道(dao)明(ming)線(xian)(xian)。服(fu)裝加工(gong)中(zhong)多用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)布(bu)(bu)服(fu)裝的(de)(de)前袖(xiu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、褲襠縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、后縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)等(deng)(deng)(deng)。壓(ya)緝(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(悶緝(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng))：上(shang)層衣(yi)(yi)(yi)片(pian)(pian)(pian)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)折光，覆(fu)蓋(gai)(gai)下(xia)層衣(yi)(yi)(yi)片(pian)(pian)(pian)，一次縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)成型。多用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)前后過肩或(huo)呈圓弧型、尖角型等(deng)(deng)(deng)部(bu)件(jian)(jian)的(de)(de)裝接。漏落(luo)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：明(ming)緝(ji)線(xian)(xian)漏落(luo)于(yu)(yu)(yu)(yu)分(fen)(fen)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)槽內或(huo)緊挨坐縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)邊(bian)(bian)沿，既能使(shi)線(xian)(xian)跡(ji)(ji)暗(an)藏，又能固(gu)定下(xia)層衣(yi)(yi)(yi)片(pian)(pian)(pian)。常用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)裝腰頭、里襟等(deng)(deng)(deng)。卷邊(bian)(bian)：用(yong)(yong)(yong)(yong)卷邊(bian)(bian)壓(ya)腳或(huo)用(yong)(yong)(yong)(yong)手指將(jiang)衣(yi)(yi)(yi)片(pian)(pian)(pian)毛(mao)口(kou)(kou)卷光。常用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)單(dan)(dan)衣(yi)(yi)(yi)或(huo)衣(yi)(yi)(yi)里的(de)(de)下(xia)口(kou)(kou)邊(bian)(bian)。倒回(hui)針(zhen)：在(zai)原線(xian)(xian)跡(ji)(ji)上(shang)往返縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)。用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)緝(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)始末加固(gu)，裝封(feng)口(kou)(kou)，叉封(feng)口(kou)(kou)，裝帶襻(pan)等(deng)(deng)(deng)。

　　現代服裝加工的(de)(de)主(zhu)要機(ji)縫(feng)設(she)備(bei)，除高(gao)速平縫(feng)縫(feng)紉(ren)機(ji)(簡稱平縫(feng)機(ji))外，還有多針多線包縫(feng)縫(feng)紉(ren)機(ji)(簡稱包縫(feng)機(ji))以及取代手工的(de)(de)開袋(dai)、鎖眼、釘(ding)扣、扎駁、復襯(衣面與衣襯組合)、裝袖、裝褲腰、打褶等各種專用單(dan)機(ji)，并有多功能自動調速固體電路(lu)電子(zi)縫(feng)紉(ren)機(ji)問世。20世紀(ji)80年代，較先進的(de)(de)機(ji)縫(feng)設(she)備(bei)是自動縫(feng)紉(ren)系統，采用工業攝像機(ji)和電子(zi)計算機(ji)監控(kong)，能自動識(shi)別(bie)裁片的(de)(de)樣式(shi)，傳送并進行自動分類控(kong)制。