信(xin)息(xi)來(lai)源(yuan)于:互聯網 發(fa)布于:2021-08-13
什么(me)是(shi)裹(guo)背條(tiao),裹(guo)背條(tiao)是(shi)通過皮殼機(ji)等機(ji)械用(yong)于精裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)本的(de)書(shu)(shu)(shu)(shu)脊部分,使書(shu)(shu)(shu)(shu)貼連接得更加牢固。書(shu)(shu)(shu)(shu)脊制(zhi)作弧(hu)長的(de)計算,本器規格依書(shu)(shu)(shu)(shu)芯幅面(mian)大小進(jin)行調定(ding),以(yi)能將書(shu)(shu)(shu)(shu)芯平穩地(di)送進(jin)夾(jia)書(shu)(shu)(shu)(shu)裝(zhuang)(zhuang)置內(nei)為標(biao)準。入本后(hou)的(de)書(shu)(shu)(shu)(shu)冊不斜歪,四角垂直地(di)頂齊在夾(jia)書(shu)(shu)(shu)(shu)裝(zhuang)(zhuang)置的(de)靠板(ban)、側(ce)規內(nei)。裁(cai)切尺寸正(zheng)確(que)一致,其質量(liang)要求與規格誤差與一般切書(shu)(shu)(shu)(shu)相同。
夾書(shu)簽絲(si)(si)帶(dai)(dai)裝(zhuang)置安放(fang)在切(qie)書(shu)機與(yu)扒圓起脊機之間(jian)。即將(jiang)切(qie)完的(de)書(shu)芯,用(yong)分(fen)本器(qi)(qi)從中間(jian)分(fen)開,再(zai)由輸放(fang)絲(si)(si)帶(dai)(dai)器(qi)(qi)將(jiang)絲(si)(si)帶(dai)(dai)夾入(ru)中心紙書(shu)芯的(de)中間(jian)靠訂縫一邊(bian)(bian)。絲(si)(si)帶(dai)(dai)夾在書(shu)芯內兩(liang)端(duan)各留出粘邊(bian)(bian)和使用(yong)的(de)余(yu)地(di),再(zai)經切(qie)刀(剪刀式)將(jiang)其剪斷。
剪斷后(hou)(hou)(hou)的(de)絲(si)帶(dai)(dai),裹背(bei)(bei)條芯(xin)(xin)部分(fen)被下面膠(jiao)輥著膠(jiao)、壓實完成夾(jia)書(shu)(shu)(shu)簽絲(si)帶(dai)(dai)過(guo)程。書(shu)(shu)(shu)簽絲(si)帶(dai)(dai)的(de)長度(du)與一般手工(gong)加(jia)工(gong)長度(du)基本(ben)相(xiang)同,可依書(shu)(shu)(shu)冊(ce)幅(fu)面長度(du)調定。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)脊(ji)(ji)(ji)操(cao)(cao)作及要求。書(shu)(shu)(shu)芯(xin)(xin)經裁切、夾(jia)粘絲(si)帶(dai)(dai)(或(huo)(huo)不夾(jia)粘絲(si)帶(dai)(dai))后(hou)(hou)(hou),繼(ji)續(xu)傳送(或(huo)(huo)翻(fan)轉(zhuan)變位(wei))并(bing)做(zuo)90°翻(fan)轉(zhuan),使平(ping)放書(shu)(shu)(shu)芯(xin)(xin)變為后(hou)(hou)(hou)背(bei)(bei)朝上(或(huo)(huo)朝下)而進入扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)脊(ji)(ji)(ji)機(ji)。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)脊(ji)(ji)(ji)機(ji)的(de)加(jia)工(gong),其操(cao)(cao)作分(fen)為兩步,但(dan)機(ji)器的(de)結(jie)構(gou)是(shi)連在(zai)一起(qi)的(de),均是(shi)先扒(ba)(ba)圓(yuan)(yuan)(yuan)后(hou)(hou)(hou)起(qi)脊(ji)(ji)(ji)。扒(ba)(ba)圓(yuan)(yuan)(yuan)。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)脊(ji)(ji)(ji)機(ji)在(zai)扒(ba)(ba)圓(yuan)(yuan)(yuan)時,由(you)一組(或(huo)(huo)一對(dui))圓(yuan)(yuan)(yuan)輥,將書(shu)(shu)(shu)芯(xin)(xin)壓緊后(hou)(hou)(hou)作相(xiang)對(dui)旋轉(zhuan)動作),使書(shu)(shu)(shu)背(bei)(bei)扒(ba)(ba)成適當規格(ge)圓(yuan)(yuan)(yuan)勢,加(jia)工(gong)成圓(yuan)(yuan)(yuan)背(bei)(bei)書(shu)(shu)(shu)芯(xin)(xin)。書(shu)(shu)(shu)芯(xin)(xin)書(shu)(shu)(shu)背(bei)(bei)的(de)形(xing)狀分(fen)為圓(yuan)(yuan)(yuan)背(bei)(bei)有脊(ji)(ji)(ji)、圓(yuan)(yuan)(yuan)背(bei)(bei)無脊(ji)(ji)(ji)和方背(bei)(bei)(或(huo)(huo)稱平(ping)背(bei)(bei))三種。平(ping)裝(zhuang)裹背(bei)(bei)條書(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)脊(ji)(ji)(ji)不高出書(shu)(shu)(shu)芯(xin)(xin)平(ping)面,而精裝(zhuang)書(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)脊(ji)(ji)(ji)一般要高出書(shu)(shu)(shu)芯(xin)(xin)的(de)平(ping)面。書(shu)(shu)(shu)脊(ji)(ji)(ji)分(fen)為真脊(ji)(ji)(ji)和假脊(ji)(ji)(ji)。
真脊(ji)是利用書(shu)背(bei)(bei)上下兩邊變(bian)形的(de)弧度(du)高(gao)出(chu)書(shu)芯(xin)平面(mian);假脊(ji)則(ze)是利用紙板鑲在書(shu)背(bei)(bei)后形成的(de)書(shu)脊(ji),書(shu)脊(ji)的(de)脊(ji)高(gao)等于封面(mian)紙板的(de)厚度(du)。方背(bei)(bei)書(shu)芯(xin)。是指書(shu)芯(xin)的(de)書(shu)背(bei)(bei)平直方正。書(shu)背(bei)(bei)不突(tu)出(chu),與平裝書(shu)刊(kan)的(de)書(shu)背(bei)(bei)基本相似。
背(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)上(shang)下環襯互成(cheng)直角,由(you)于(yu)精(jing)(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)是用鎖線訂(ding)訂(ding)連(lian),每一(yi)個(ge)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖的(de)訂(ding)口折(zhe)縫(feng)里面(mian)都用線串過,因此(ci),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)脊(ji)(ji)(ji)(ji)(ji)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖其它(ta)(ta)部(bu)(bu)分要厚(hou)一(yi)些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)的(de)帖數(shu)越(yue)多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)背(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)其它(ta)(ta)部(bu)(bu)分厚(hou)度(du)的(de)差別(bie)也越(yue)大。所以方(fang)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)形(xing)(xing)(xing)式一(yi)般(ban)只用于(yu)厚(hou)度(du)約為20mm的(de)精(jing)(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)又稱圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)真(zhen)脊(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部(bu)(bu)呈(cheng)圓(yuan)(yuan)(yuan)弧形(xing)(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)高起有(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)壟,堅(jian)硬挺實(shi),這種(zhong)(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)的(de)形(xing)(xing)(xing)式適合于(yu)裝(zhuang)(zhuang)訂(ding)較厚(hou)的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji),裝(zhuang)(zhuang)上(shang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)(ke)后有(you)(you)明顯的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方(fang)便。目前我國的(de)精(jing)(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)多采用這種(zhong)(zhong)圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)的(de)加工形(xing)(xing)(xing)式。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)又稱圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)假脊(ji)(ji)(ji)(ji)(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部(bu)(bu)呈(cheng)圓(yuan)(yuan)(yuan)弧形(xing)(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)厚(hou)度(du)相同,堅(jian)實(shi)挺括(kuo),但沒有(you)(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)(bei)條脊(ji)(ji)(ji)(ji)(ji)(ji)。這種(zhong)(zhong)形(xing)(xing)(xing)式的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin),一(yi)般(ban)常與(yu)(yu)軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)(ke)或(huo)塑料壓(ya)制而成(cheng)的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)(ke)相配套。中心(xin)紙(zhi)有(you)(you)些機(ji)器(qi)還沒有(you)(you)沖(chong)圓(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置,即將(jiang)方(fang)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先進(jin)行(xing)沖(chong)圓(yuan)(yuan)(yuan)加工,作初步(bu)定型(xing)。先根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)厚(hou)度(du)和(he)中心(xin)紙(zhi)幅(fu)面(mian)大小(xiao)調定好(hao)夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)及扒圓(yuan)(yuan)(yuan)輥(或(huo)沖(chong)圓(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置)的(de)規矩,再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)進(jin)入(ru)夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)內并送(song)到扒圓(yuan)(yuan)(yuan)輥之間,將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒擠成(cheng)一(yi)定圓(yuan)(yuan)(yuan)勢。