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你知道裹背條有什么用嗎

信息(xi)來源(yuan)于:互(hu)聯網(wang) 發布(bu)于:2021-08-13

什么是(shi)裹(guo)背條(tiao),裹(guo)背條(tiao)是(shi)通(tong)過皮(pi)殼機(ji)等機(ji)械用于精裝書(shu)(shu)本的書(shu)(shu)脊部分,使(shi)書(shu)(shu)貼連接得更加(jia)牢固。書(shu)(shu)脊制(zhi)作弧(hu)長的計算(suan),本器規格依書(shu)(shu)芯幅面大小進(jin)行(xing)調(diao)定,以能將(jiang)書(shu)(shu)芯平穩(wen)地送進(jin)夾書(shu)(shu)裝置內為標(biao)準。入(ru)本后的書(shu)(shu)冊不斜(xie)歪,四角垂直(zhi)地頂齊在(zai)夾書(shu)(shu)裝置的靠(kao)板、側規內。裁切(qie)尺寸正確一致,其(qi)質量(liang)要求與規格誤(wu)差(cha)與一般切(qie)書(shu)(shu)相同。

夾(jia)書(shu)簽絲(si)帶(dai)(dai)裝置安(an)放在(zai)切(qie)書(shu)機與扒圓起脊機之間。即將切(qie)完(wan)的(de)書(shu)芯(xin),用分本器從中(zhong)間分開,再由(you)輸(shu)放絲(si)帶(dai)(dai)器將絲(si)帶(dai)(dai)夾(jia)入中(zhong)心紙書(shu)芯(xin)的(de)中(zhong)間靠訂(ding)縫一(yi)邊。絲(si)帶(dai)(dai)夾(jia)在(zai)書(shu)芯(xin)內兩端各留出粘邊和使用的(de)余地(di),再經切(qie)刀(剪(jian)刀式)將其剪(jian)斷。

剪斷(duan)后(hou)的(de)(de)(de)絲(si)(si)帶(dai),裹(guo)背(bei)(bei)條(tiao)芯(xin)(xin)部分(fen)被(bei)下(xia)面(mian)(mian)膠輥著膠、壓(ya)實完成夾(jia)(jia)書(shu)(shu)(shu)(shu)(shu)簽絲(si)(si)帶(dai)過(guo)程。書(shu)(shu)(shu)(shu)(shu)簽絲(si)(si)帶(dai)的(de)(de)(de)長度(du)(du)(du)與一(yi)(yi)般手工加工長度(du)(du)(du)基本相(xiang)同,可依(yi)書(shu)(shu)(shu)(shu)(shu)冊幅面(mian)(mian)長度(du)(du)(du)調定。扒圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)操作(zuo)(zuo)及要(yao)求。書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)經(jing)裁切(qie)、夾(jia)(jia)粘絲(si)(si)帶(dai)(或不(bu)夾(jia)(jia)粘絲(si)(si)帶(dai))后(hou),繼續傳送(或翻轉變(bian)位)并做90°翻轉,使(shi)平(ping)放(fang)書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)變(bian)為后(hou)背(bei)(bei)朝上(或朝下(xia))而進入扒圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)機。扒圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)機的(de)(de)(de)加工,其操作(zuo)(zuo)分(fen)為兩步(bu),但(dan)機器(qi)的(de)(de)(de)結構(gou)是連(lian)在一(yi)(yi)起(qi)(qi)的(de)(de)(de),均是先扒圓(yuan)(yuan)(yuan)后(hou)起(qi)(qi)脊(ji)(ji)。扒圓(yuan)(yuan)(yuan)。扒圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)機在扒圓(yuan)(yuan)(yuan)時(shi),由(you)一(yi)(yi)組(或一(yi)(yi)對)圓(yuan)(yuan)(yuan)輥,將書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)壓(ya)緊后(hou)作(zuo)(zuo)相(xiang)對旋轉動(dong)作(zuo)(zuo)),使(shi)書(shu)(shu)(shu)(shu)(shu)背(bei)(bei)扒成適當(dang)規格(ge)圓(yuan)(yuan)(yuan)勢,加工成圓(yuan)(yuan)(yuan)背(bei)(bei)書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)書(shu)(shu)(shu)(shu)(shu)背(bei)(bei)的(de)(de)(de)形狀分(fen)為圓(yuan)(yuan)(yuan)背(bei)(bei)有(you)脊(ji)(ji)、圓(yuan)(yuan)(yuan)背(bei)(bei)無脊(ji)(ji)和(he)方(fang)背(bei)(bei)(或稱(cheng)平(ping)背(bei)(bei))三種(zhong)。平(ping)裝裹(guo)背(bei)(bei)條(tiao)書(shu)(shu)(shu)(shu)(shu)刊的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)不(bu)高出(chu)書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)平(ping)面(mian)(mian),而精裝書(shu)(shu)(shu)(shu)(shu)刊的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)一(yi)(yi)般要(yao)高出(chu)書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)(de)平(ping)面(mian)(mian)。書(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)分(fen)為真脊(ji)(ji)和(he)假脊(ji)(ji)。

真(zhen)脊(ji)是利(li)(li)用(yong)書(shu)背上下(xia)兩(liang)邊(bian)變形的(de)弧度高出書(shu)芯平(ping)面;假脊(ji)則是利(li)(li)用(yong)紙板鑲在(zai)書(shu)背后形成的(de)書(shu)脊(ji),書(shu)脊(ji)的(de)脊(ji)高等于封面紙板的(de)厚度。方背書(shu)芯。是指書(shu)芯的(de)書(shu)背平(ping)直方正。書(shu)背不突出,與平(ping)裝書(shu)刊的(de)書(shu)背基本(ben)相似。

背(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)上(shang)下環襯互(hu)成直角(jiao),由于(yu)精裝(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)是用(yong)鎖線(xian)訂(ding)訂(ding)連,每一(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)的(de)(de)訂(ding)口折縫里面都(dou)用(yong)線(xian)串(chuan)過(guo),因此(ci),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)背(bei)(bei)(bei)(bei)脊(ji)(ji)(ji)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)其它(ta)部(bu)分(fen)要厚(hou)(hou)一(yi)些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍的(de)(de)帖(tie)數越多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)背(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)其它(ta)部(bu)分(fen)厚(hou)(hou)度的(de)(de)差別也越大。所(suo)以方(fang)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)的(de)(de)形(xing)(xing)(xing)式一(yi)般只用(yong)于(yu)厚(hou)(hou)度約(yue)為20mm的(de)(de)精裝(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍。圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)脊(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)脊(ji)(ji)(ji)(ji)又稱(cheng)圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)真脊(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部(bu)呈圓(yuan)(yuan)(yuan)(yuan)弧形(xing)(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)高起(qi)有(you)脊(ji)(ji)(ji)(ji)壟(long),堅硬挺(ting)實(shi),這(zhe)種(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)的(de)(de)形(xing)(xing)(xing)式適合于(yu)裝(zhuang)(zhuang)(zhuang)訂(ding)較厚(hou)(hou)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍,裝(zhuang)(zhuang)(zhuang)上(shang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)后有(you)明顯的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方(fang)便。目(mu)前(qian)我國的(de)(de)精裝(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍多采(cai)用(yong)這(zhe)種(zhong)圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)脊(ji)(ji)(ji)(ji)的(de)(de)加(jia)工(gong)(gong)形(xing)(xing)(xing)式。圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)又稱(cheng)圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)假脊(ji)(ji)(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部(bu)呈圓(yuan)(yuan)(yuan)(yuan)弧形(xing)(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)的(de)(de)厚(hou)(hou)度相(xiang)同,堅實(shi)挺(ting)括,但沒有(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)(bei)條脊(ji)(ji)(ji)(ji)。這(zhe)種(zhong)形(xing)(xing)(xing)式的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin),一(yi)般常與(yu)(yu)軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)或塑料壓制而成的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)相(xiang)配套。中心(xin)紙有(you)些機器(qi)(qi)還沒有(you)沖圓(yuan)(yuan)(yuan)(yuan)裝(zhuang)(zhuang)(zhuang)置,即將方(fang)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)先進行沖圓(yuan)(yuan)(yuan)(yuan)加(jia)工(gong)(gong),作初步定型。先根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)厚(hou)(hou)度和中心(xin)紙幅面大小調定好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)(qi)及扒圓(yuan)(yuan)(yuan)(yuan)輥(或沖圓(yuan)(yuan)(yuan)(yuan)裝(zhuang)(zhuang)(zhuang)置)的(de)(de)規矩,再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)進入(ru)夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)(qi)內并送到扒圓(yuan)(yuan)(yuan)(yuan)輥之間,將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒擠成一(yi)定圓(yuan)(yuan)(yuan)(yuan)勢。

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