縫(feng)紉(ren)就是把衣(yi)片縫(feng)合成(cheng)服裝的工(gong)藝(yi)(yi)。可(ke)分為手縫(feng)工(gong)藝(yi)(yi)、機縫(feng)工(gong)藝(yi)(yi)、特殊(shu)工(gong)藝(yi)(yi)等。

　　手縫工藝

　　采用(yong)手針(zhen)(zhen)進行縫(feng)制的(de)工(gong)藝。是(shi)中國的(de)傳統手工(gong)技藝。很多針(zhen)(zhen)法(fa)(fa)及其作(zuo)用(yong)尚不(bu)能用(yong)現代縫(feng)紉機替代。具有(you)線跡精細、平整，針(zhen)(zhen)法(fa)(fa)豐富等(deng)特(te)點，被(bei)譽為高檔工(gong)藝。　手縫(feng)工(gong)藝的(de)主要工(gong)具是(shi)手縫(feng)針(zhen)(zhen)和(he)頂針(zhen)(zhen)箍。絲綢等(deng)纖(xian)維較(jiao)細的(de)織物宜用(yong)7～9號針(zhen)(zhen);鎖(suo)眼(yan)釘紐宜用(yong)4～5號針(zhen)(zhen)，一般(ban)毛料則用(yong)粗細適中的(de)6～8號針(zhen)(zhen)。

　　機縫工藝

　　采用(yong)(yong)(yong)(yong)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)紉機進行縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)制的(de)(de)工(gong)藝(yi)。具有(you)針跡(ji)整齊、工(gong)效高等(deng)優點。常(chang)(chang)用(yong)(yong)(yong)(yong)的(de)(de)機縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)工(gong)藝(yi)有(you)以(yi)下(xia)幾(ji)種。①合(he)(he)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(含兜縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng));將衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)組合(he)(he)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)(ji)(ji)。用(yong)(yong)(yong)(yong)于(yu)(yu)暗縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)組合(he)(he)或(huo)(huo)(huo)(huo)袋蓋、衣(yi)(yi)(yi)(yi)(yi)領、袖頭(tou)等(deng)三(san)(san)邊(bian)(bian)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)合(he)(he)的(de)(de)翻轉(zhuan)(zhuan)部(bu)件(jian)(jian)。②包(bao)(bao)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：以(yi)一(yi)層(ceng)(ceng)衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)邊(bian)(bian)包(bao)(bao)住另一(yi)層(ceng)(ceng)衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)邊(bian)(bian)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)(ji)(ji)，再作第(di)二或(huo)(huo)(huo)(huo)第(di)三(san)(san)次縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)(ji)(ji)。有(you)明包(bao)(bao)，暗包(bao)(bao)之別。一(yi)般用(yong)(yong)(yong)(yong)于(yu)(yu)布服(fu)裝(zhuang)(zhuang)不鎖邊(bian)(bian)的(de)(de)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)。③咬(yao)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：由上(shang)下(xia)層(ceng)(ceng)衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)咬(yao)住中(zhong)間一(yi)層(ceng)(ceng)衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)，正面緝(ji)(ji)(ji)明線(xian)(xian)。用(yong)(yong)(yong)(yong)于(yu)(yu)裝(zhuang)(zhuang)袖頭(tou)、腰頭(tou)等(deng)。④騎縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)塊織(zhi)(zhi)物(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)銜(xian)接(jie)(jie)(不疊起)，在銜(xian)接(jie)(jie)處緝(ji)(ji)(ji)W狀線(xian)(xian)跡(ji)，使(shi)兩(liang)塊布互(hu)相牽牢。一(yi)般用(yong)(yong)(yong)(yong)于(yu)(yu)高檔服(fu)裝(zhuang)(zhuang)的(de)(de)襯布拼(pin)(pin)接(jie)(jie)和收(shou)顙。⑤平接(jie)(jie)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)塊織(zhi)(zhi)物(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)拼(pin)(pin)接(jie)(jie)，互(hu)為銜(xian)接(jie)(jie)補(bu)充。用(yong)(yong)(yong)(yong)于(yu)(yu)接(jie)(jie)長衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)部(bu)件(jian)(jian)等(deng)。⑥平疊縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)塊織(zhi)(zhi)物(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)重疊，居中(zhong)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)(ji)(ji)。用(yong)(yong)(yong)(yong)于(yu)(yu)襯布拼(pin)(pin)接(jie)(jie)和收(shou)顙等(deng)。⑦來去縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：將兩(liang)塊衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)疊合(he)(he)，先沿毛口(kou)(kou)正面緝(ji)(ji)(ji)狹縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(3cm)再在反(fan)面緝(ji)(ji)(ji)闊(kuo)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(約(yue)7cm)。多(duo)用(yong)(yong)(yong)(yong)于(yu)(yu)單(dan)衣(yi)(yi)(yi)(yi)(yi)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)合(he)(he)。⑧分(fen)(fen)緝(ji)(ji)(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)層(ceng)(ceng)衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)疊合(he)(he)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)(ji)(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)(ji)(ji)一(yi)道明線(xian)(xian)。常(chang)(chang)用(yong)(yong)(yong)(yong)于(yu)(yu)不易折轉(zhuan)(zhuan)的(de)(de)衣(yi)(yi)(yi)(yi)(yi)料(如皮革(ge))或(huo)(huo)(huo)(huo)線(xian)(xian)跡(ji)裝(zhuang)(zhuang)飾等(deng)。⑨坐緝(ji)(ji)(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)塊衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)合(he)(he)，縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)傾(qing)倒(dao)，正面作第(di)二次縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)(ji)(ji)。常(chang)(chang)用(yong)(yong)(yong)(yong)作固定縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)或(huo)(huo)(huo)(huo)線(xian)(xian)跡(ji)裝(zhuang)(zhuang)飾。⑩分(fen)(fen)坐緝(ji)(ji)(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：兩(liang)塊衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)先合(he)(he)緝(ji)(ji)(ji)，將緝(ji)(ji)(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)傾(qing)倒(dao)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)分(fen)(fen)開，在分(fen)(fen)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)上(shang)緝(ji)(ji)(ji)一(yi)道明線(xian)(xian)。服(fu)裝(zhuang)(zhuang)加工(gong)中(zhong)多(duo)用(yong)(yong)(yong)(yong)于(yu)(yu)布服(fu)裝(zhuang)(zhuang)的(de)(de)前袖縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、褲襠(dang)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、后縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)等(deng)。壓(ya)緝(ji)(ji)(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(悶(men)緝(ji)(ji)(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng))：上(shang)層(ceng)(ceng)衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)折光(guang)，覆蓋下(xia)層(ceng)(ceng)衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)，一(yi)次縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)(ji)(ji)成(cheng)型。多(duo)用(yong)(yong)(yong)(yong)于(yu)(yu)前后過肩或(huo)(huo)(huo)(huo)呈(cheng)圓弧(hu)型、尖角型等(deng)部(bu)件(jian)(jian)的(de)(de)裝(zhuang)(zhuang)接(jie)(jie)。漏(lou)落縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：明緝(ji)(ji)(ji)線(xian)(xian)漏(lou)落于(yu)(yu)分(fen)(fen)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)槽(cao)內或(huo)(huo)(huo)(huo)緊挨坐縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)邊(bian)(bian)沿，既(ji)能使(shi)線(xian)(xian)跡(ji)暗藏，又能固定下(xia)層(ceng)(ceng)衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)。常(chang)(chang)用(yong)(yong)(yong)(yong)于(yu)(yu)裝(zhuang)(zhuang)腰頭(tou)、里襟等(deng)。卷(juan)邊(bian)(bian)：用(yong)(yong)(yong)(yong)卷(juan)邊(bian)(bian)壓(ya)腳或(huo)(huo)(huo)(huo)用(yong)(yong)(yong)(yong)手(shou)指將衣(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)毛口(kou)(kou)卷(juan)光(guang)。常(chang)(chang)用(yong)(yong)(yong)(yong)于(yu)(yu)單(dan)衣(yi)(yi)(yi)(yi)(yi)或(huo)(huo)(huo)(huo)衣(yi)(yi)(yi)(yi)(yi)里的(de)(de)下(xia)口(kou)(kou)邊(bian)(bian)。倒(dao)回針：在原線(xian)(xian)跡(ji)上(shang)往返縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緝(ji)(ji)(ji)。用(yong)(yong)(yong)(yong)于(yu)(yu)緝(ji)(ji)(ji)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)始末加固，裝(zhuang)(zhuang)封口(kou)(kou)，叉封口(kou)(kou)，裝(zhuang)(zhuang)帶(dai)襻等(deng)。

　　現代服裝(zhuang)(zhuang)加工的(de)(de)主要機(ji)(ji)(ji)縫(feng)(feng)設備，除(chu)高速(su)平縫(feng)(feng)縫(feng)(feng)紉(ren)機(ji)(ji)(ji)(簡(jian)稱平縫(feng)(feng)機(ji)(ji)(ji))外，還有(you)多(duo)針多(duo)線包縫(feng)(feng)縫(feng)(feng)紉(ren)機(ji)(ji)(ji)(簡(jian)稱包縫(feng)(feng)機(ji)(ji)(ji))以(yi)及取代手(shou)工的(de)(de)開袋、鎖眼、釘扣、扎駁、復襯(衣面(mian)與衣襯組合)、裝(zhuang)(zhuang)袖、裝(zhuang)(zhuang)褲腰、打褶等各(ge)種(zhong)專(zhuan)用(yong)單機(ji)(ji)(ji)，并(bing)有(you)多(duo)功能自(zi)動(dong)調(diao)速(su)固體電(dian)路電(dian)子縫(feng)(feng)紉(ren)機(ji)(ji)(ji)問(wen)世。20世紀80年(nian)代，較(jiao)先(xian)進的(de)(de)機(ji)(ji)(ji)縫(feng)(feng)設備是自(zi)動(dong)縫(feng)(feng)紉(ren)系統(tong)，采用(yong)工業(ye)攝像機(ji)(ji)(ji)和電(dian)子計算機(ji)(ji)(ji)監控(kong)，能自(zi)動(dong)識別裁片的(de)(de)樣式(shi)，傳送并(bing)進行自(zi)動(dong)分類控(kong)制(zhi)。