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你知道裹背條有什么用嗎

信(xin)息來(lai)源于(yu):互聯網 發布(bu)于(yu):2021-08-13

什(shen)么是裹背條,裹背條是通(tong)過皮殼機等機械用于精(jing)裝書(shu)(shu)(shu)(shu)本的書(shu)(shu)(shu)(shu)脊(ji)部分,使書(shu)(shu)(shu)(shu)貼(tie)連接(jie)得(de)更加牢固。書(shu)(shu)(shu)(shu)脊(ji)制作弧長的計(ji)算,本器規(gui)格(ge)(ge)依書(shu)(shu)(shu)(shu)芯(xin)幅面大小進(jin)行調定,以能將書(shu)(shu)(shu)(shu)芯(xin)平(ping)穩地(di)(di)送進(jin)夾書(shu)(shu)(shu)(shu)裝置內為標準。入本后的書(shu)(shu)(shu)(shu)冊不斜歪,四(si)角垂直(zhi)地(di)(di)頂齊(qi)在夾書(shu)(shu)(shu)(shu)裝置的靠(kao)板(ban)、側規(gui)內。裁切尺寸正確(que)一致,其質量要(yao)求與(yu)(yu)規(gui)格(ge)(ge)誤差(cha)與(yu)(yu)一般切書(shu)(shu)(shu)(shu)相同。

夾(jia)書簽絲(si)(si)帶(dai)裝置安放(fang)在切書機與扒圓(yuan)起脊機之間(jian)。即將切完的(de)書芯,用分(fen)(fen)本(ben)器從中間(jian)分(fen)(fen)開,再由輸放(fang)絲(si)(si)帶(dai)器將絲(si)(si)帶(dai)夾(jia)入中心紙書芯的(de)中間(jian)靠訂(ding)縫一邊(bian)。絲(si)(si)帶(dai)夾(jia)在書芯內兩端各留出粘邊(bian)和使用的(de)余地(di),再經切刀(剪(jian)刀式)將其(qi)剪(jian)斷。

剪斷后(hou)的(de)(de)絲(si)帶,裹背(bei)(bei)條芯(xin)(xin)(xin)(xin)部分被下(xia)面膠輥著膠、壓實(shi)完成(cheng)夾(jia)書(shu)(shu)(shu)(shu)簽絲(si)帶過程(cheng)。書(shu)(shu)(shu)(shu)簽絲(si)帶的(de)(de)長(chang)度(du)與一(yi)般手工加工長(chang)度(du)基(ji)本相同(tong),可依書(shu)(shu)(shu)(shu)冊幅面長(chang)度(du)調定。扒圓(yuan)起(qi)(qi)脊(ji)(ji)操作(zuo)及(ji)要求。書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)經裁切、夾(jia)粘絲(si)帶(或(huo)(huo)不夾(jia)粘絲(si)帶)后(hou),繼續傳送(或(huo)(huo)翻轉(zhuan)變位)并做90°翻轉(zhuan),使平放書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)變為(wei)后(hou)背(bei)(bei)朝上(或(huo)(huo)朝下(xia))而進入扒圓(yuan)起(qi)(qi)脊(ji)(ji)機(ji)。扒圓(yuan)起(qi)(qi)脊(ji)(ji)機(ji)的(de)(de)加工,其操作(zuo)分為(wei)兩步(bu),但機(ji)器的(de)(de)結構(gou)是(shi)連在(zai)一(yi)起(qi)(qi)的(de)(de),均是(shi)先(xian)扒圓(yuan)后(hou)起(qi)(qi)脊(ji)(ji)。扒圓(yuan)。扒圓(yuan)起(qi)(qi)脊(ji)(ji)機(ji)在(zai)扒圓(yuan)時,由(you)一(yi)組(或(huo)(huo)一(yi)對(dui))圓(yuan)輥,將書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)壓緊(jin)后(hou)作(zuo)相對(dui)旋轉(zhuan)動作(zuo)),使書(shu)(shu)(shu)(shu)背(bei)(bei)扒成(cheng)適當規格圓(yuan)勢,加工成(cheng)圓(yuan)背(bei)(bei)書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)書(shu)(shu)(shu)(shu)背(bei)(bei)的(de)(de)形狀分為(wei)圓(yuan)背(bei)(bei)有(you)脊(ji)(ji)、圓(yuan)背(bei)(bei)無(wu)脊(ji)(ji)和(he)方背(bei)(bei)(或(huo)(huo)稱平背(bei)(bei))三種。平裝裹背(bei)(bei)條書(shu)(shu)(shu)(shu)刊的(de)(de)書(shu)(shu)(shu)(shu)脊(ji)(ji)不高(gao)出書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)平面,而精裝書(shu)(shu)(shu)(shu)刊的(de)(de)書(shu)(shu)(shu)(shu)脊(ji)(ji)一(yi)般要高(gao)出書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)(de)平面。書(shu)(shu)(shu)(shu)脊(ji)(ji)分為(wei)真脊(ji)(ji)和(he)假脊(ji)(ji)。

真脊是(shi)(shi)利(li)用(yong)書(shu)背(bei)上下(xia)兩(liang)邊變形的(de)弧度(du)高出(chu)書(shu)芯平面(mian);假(jia)脊則是(shi)(shi)利(li)用(yong)紙(zhi)板鑲在(zai)書(shu)背(bei)后(hou)形成(cheng)的(de)書(shu)脊,書(shu)脊的(de)脊高等于封面(mian)紙(zhi)板的(de)厚度(du)。方背(bei)書(shu)芯。是(shi)(shi)指書(shu)芯的(de)書(shu)背(bei)平直(zhi)方正(zheng)。書(shu)背(bei)不突出(chu),與平裝書(shu)刊的(de)書(shu)背(bei)基本相似。

背(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)上(shang)下環(huan)襯互成(cheng)直角,由于(yu)(yu)精(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)是用(yong)鎖線訂(ding)訂(ding)連(lian),每一(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖的(de)(de)(de)訂(ding)口(kou)折(zhe)縫里面(mian)都用(yong)線串(chuan)過(guo),因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)背(bei)(bei)(bei)(bei)脊(ji)(ji)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖其它部分要厚(hou)一(yi)些(xie),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)的(de)(de)(de)帖數(shu)越多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)背(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)其它部分厚(hou)度的(de)(de)(de)差別也(ye)越大(da)。所以方(fang)(fang)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)的(de)(de)(de)形式(shi)一(yi)般只用(yong)于(yu)(yu)厚(hou)度約(yue)為20mm的(de)(de)(de)精(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有脊(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有脊(ji)(ji)(ji)又(you)稱圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)真脊(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)背(bei)(bei)(bei)(bei)部呈圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)弧(hu)形,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)高(gao)起有脊(ji)(ji)(ji)壟(long),堅硬(ying)挺實,這種(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)的(de)(de)(de)形式(shi)適合于(yu)(yu)裝(zhuang)(zhuang)訂(ding)較厚(hou)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji),裝(zhuang)(zhuang)上(shang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)后有明顯的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方(fang)(fang)便(bian)。目前我國(guo)的(de)(de)(de)精(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)多采用(yong)這種(zhong)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有脊(ji)(ji)(ji)的(de)(de)(de)加工形式(shi)。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無(wu)脊(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無(wu)脊(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)又(you)稱圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)假(jia)脊(ji)(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)背(bei)(bei)(bei)(bei)部呈圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)弧(hu)形,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)的(de)(de)(de)厚(hou)度相同,堅實挺括,但沒有書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹(guo)背(bei)(bei)(bei)(bei)條脊(ji)(ji)(ji)。這種(zhong)形式(shi)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin),一(yi)般常與(yu)軟(ruan)質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)或塑料壓制而成(cheng)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)相配套。中心(xin)紙(zhi)有些(xie)機器還沒有沖(chong)(chong)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置(zhi),即將(jiang)(jiang)方(fang)(fang)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先進(jin)行沖(chong)(chong)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)加工,作(zuo)初步(bu)定型。先根(gen)據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)厚(hou)度和(he)中心(xin)紙(zhi)幅(fu)面(mian)大(da)小調定好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及扒(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)輥(gun)(或沖(chong)(chong)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置(zhi))的(de)(de)(de)規矩(ju),再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)進(jin)入夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內并送(song)到扒(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)輥(gun)之間,將(jiang)(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒(ba)(ba)擠成(cheng)一(yi)定圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)勢。

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