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你知道裹背條有什么用嗎

信息來源于:互聯網 發布于:2021-08-13

什(shen)么(me)是(shi)(shi)裹(guo)背條,裹(guo)背條是(shi)(shi)通過(guo)皮殼機(ji)等機(ji)械用于精裝(zhuang)書(shu)(shu)(shu)(shu)本的書(shu)(shu)(shu)(shu)脊(ji)部(bu)分,使書(shu)(shu)(shu)(shu)貼(tie)連接得更加牢固。書(shu)(shu)(shu)(shu)脊(ji)制作(zuo)弧長的計(ji)算(suan),本器規(gui)格依書(shu)(shu)(shu)(shu)芯幅面大小進(jin)行調定,以能將書(shu)(shu)(shu)(shu)芯平(ping)穩地送進(jin)夾書(shu)(shu)(shu)(shu)裝(zhuang)置內(nei)為標準。入本后的書(shu)(shu)(shu)(shu)冊(ce)不斜歪,四(si)角垂直地頂齊在夾書(shu)(shu)(shu)(shu)裝(zhuang)置的靠板(ban)、側規(gui)內(nei)。裁切尺寸正確一致,其質量(liang)要求與規(gui)格誤差與一般(ban)切書(shu)(shu)(shu)(shu)相同。

夾(jia)書簽絲帶(dai)(dai)裝置安放(fang)在切(qie)書機與(yu)扒圓(yuan)起脊機之(zhi)間(jian)。即將切(qie)完的書芯(xin),用(yong)(yong)分本器從中(zhong)間(jian)分開,再(zai)由輸放(fang)絲帶(dai)(dai)器將絲帶(dai)(dai)夾(jia)入中(zhong)心紙書芯(xin)的中(zhong)間(jian)靠訂縫一邊。絲帶(dai)(dai)夾(jia)在書芯(xin)內兩(liang)端各(ge)留(liu)出粘邊和使用(yong)(yong)的余地(di),再(zai)經切(qie)刀(剪刀式)將其剪斷(duan)。

剪斷(duan)后的(de)(de)絲(si)帶,裹背(bei)條芯(xin)(xin)部(bu)分被下面(mian)膠輥(gun)著膠、壓實(shi)完成夾(jia)書(shu)(shu)(shu)(shu)簽絲(si)帶過程。書(shu)(shu)(shu)(shu)簽絲(si)帶的(de)(de)長度(du)與(yu)一般手工(gong)加(jia)工(gong)長度(du)基本相(xiang)同,可(ke)依書(shu)(shu)(shu)(shu)冊幅面(mian)長度(du)調定。扒圓(yuan)起(qi)(qi)脊(ji)(ji)操(cao)(cao)作及要求。書(shu)(shu)(shu)(shu)芯(xin)(xin)經裁切、夾(jia)粘絲(si)帶(或(huo)(huo)不(bu)夾(jia)粘絲(si)帶)后,繼(ji)續傳送(或(huo)(huo)翻轉(zhuan)變位(wei))并做90°翻轉(zhuan),使(shi)平(ping)放書(shu)(shu)(shu)(shu)芯(xin)(xin)變為后背(bei)朝上(或(huo)(huo)朝下)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(jia)工(gong),其操(cao)(cao)作分為兩步,但機(ji)器的(de)(de)結構是連在(zai)一起(qi)(qi)的(de)(de),均是先(xian)扒圓(yuan)后起(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,由一組(或(huo)(huo)一對(dui))圓(yuan)輥(gun),將書(shu)(shu)(shu)(shu)芯(xin)(xin)壓緊(jin)后作相(xiang)對(dui)旋轉(zhuan)動作),使(shi)書(shu)(shu)(shu)(shu)背(bei)扒成適當規格圓(yuan)勢,加(jia)工(gong)成圓(yuan)背(bei)書(shu)(shu)(shu)(shu)芯(xin)(xin)。書(shu)(shu)(shu)(shu)芯(xin)(xin)書(shu)(shu)(shu)(shu)背(bei)的(de)(de)形狀分為圓(yuan)背(bei)有(you)脊(ji)(ji)、圓(yuan)背(bei)無脊(ji)(ji)和方背(bei)(或(huo)(huo)稱平(ping)背(bei))三種。平(ping)裝裹背(bei)條書(shu)(shu)(shu)(shu)刊的(de)(de)書(shu)(shu)(shu)(shu)脊(ji)(ji)不(bu)高(gao)(gao)出書(shu)(shu)(shu)(shu)芯(xin)(xin)平(ping)面(mian),而精(jing)裝書(shu)(shu)(shu)(shu)刊的(de)(de)書(shu)(shu)(shu)(shu)脊(ji)(ji)一般要高(gao)(gao)出書(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)平(ping)面(mian)。書(shu)(shu)(shu)(shu)脊(ji)(ji)分為真脊(ji)(ji)和假脊(ji)(ji)。

真脊(ji)(ji)(ji)是(shi)利用書(shu)背(bei)(bei)上下兩邊變形的(de)(de)弧度高出(chu)書(shu)芯(xin)平(ping)面;假脊(ji)(ji)(ji)則是(shi)利用紙(zhi)板鑲在書(shu)背(bei)(bei)后(hou)形成的(de)(de)書(shu)脊(ji)(ji)(ji),書(shu)脊(ji)(ji)(ji)的(de)(de)脊(ji)(ji)(ji)高等于封面紙(zhi)板的(de)(de)厚度。方背(bei)(bei)書(shu)芯(xin)。是(shi)指(zhi)書(shu)芯(xin)的(de)(de)書(shu)背(bei)(bei)平(ping)直方正。書(shu)背(bei)(bei)不(bu)突出(chu),與平(ping)裝書(shu)刊的(de)(de)書(shu)背(bei)(bei)基本相似。

背(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)上下環襯互成直角,由于精裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)是用鎖(suo)線訂(ding)訂(ding)連,每一個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)(tie)(tie)的(de)(de)(de)訂(ding)口折縫(feng)里(li)面都用線串(chuan)過,因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)(tie)(tie)其它部(bu)(bu)分要厚一些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍的(de)(de)(de)帖(tie)(tie)(tie)數越多(duo),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)背(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)其它部(bu)(bu)分厚度(du)的(de)(de)(de)差別也越大。所以方背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)(de)形(xing)(xing)式(shi)一般(ban)只用于厚度(du)約為20mm的(de)(de)(de)精裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)有(you)(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)有(you)(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)又稱圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)真脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)部(bu)(bu)呈圓(yuan)(yuan)(yuan)弧(hu)形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)高(gao)起有(you)(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)壟,堅硬挺實(shi),這種書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)的(de)(de)(de)形(xing)(xing)式(shi)適合(he)于裝(zhuang)(zhuang)訂(ding)較(jiao)厚的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍,裝(zhuang)(zhuang)上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)后(hou)有(you)(you)(you)明顯的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方便。目前(qian)我國的(de)(de)(de)精裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍多(duo)采(cai)用這種圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)有(you)(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)加(jia)工形(xing)(xing)式(shi)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)無(wu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)無(wu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)又稱圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)假脊(ji)(ji)(ji)(ji)(ji)(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)部(bu)(bu)呈圓(yuan)(yuan)(yuan)弧(hu)形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)(de)厚度(du)相同,堅實(shi)挺括,但沒(mei)有(you)(you)(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹(guo)背(bei)(bei)(bei)條脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)。這種形(xing)(xing)式(shi)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin),一般(ban)常與(yu)軟質(zhi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)或(huo)塑料(liao)壓制(zhi)而成的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)相配套。中心紙有(you)(you)(you)些機器還沒(mei)有(you)(you)(you)沖圓(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置(zhi),即(ji)將(jiang)方背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先進(jin)行沖圓(yuan)(yuan)(yuan)加(jia)工,作初步定(ding)(ding)型(xing)。先根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)厚度(du)和中心紙幅面大小調定(ding)(ding)好夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及扒(ba)(ba)(ba)圓(yuan)(yuan)(yuan)輥(gun)(或(huo)沖圓(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置(zhi))的(de)(de)(de)規矩,再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)進(jin)入夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內(nei)并送到扒(ba)(ba)(ba)圓(yuan)(yuan)(yuan)輥(gun)之間(jian),將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)扒(ba)(ba)(ba)擠(ji)成一定(ding)(ding)圓(yuan)(yuan)(yuan)勢。

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