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你知道裹背條有什么用嗎

信息來源于(yu):互聯網 發布于(yu):2021-08-13

什么(me)是裹背條,裹背條是通(tong)過(guo)皮殼(ke)機(ji)等機(ji)械用于精裝書(shu)本的書(shu)脊部分,使書(shu)貼連接得更加牢固。書(shu)脊制作弧長的計算,本器規格依書(shu)芯(xin)幅(fu)面大小進(jin)(jin)行調(diao)定(ding),以能(neng)將書(shu)芯(xin)平穩地送(song)進(jin)(jin)夾(jia)書(shu)裝置內為(wei)標準。入本后的書(shu)冊(ce)不斜(xie)歪,四角(jiao)垂直地頂齊在夾(jia)書(shu)裝置的靠板(ban)、側規內。裁切尺(chi)寸正確一致,其質量要求與(yu)規格誤差與(yu)一般切書(shu)相同(tong)。

夾(jia)書(shu)簽絲(si)(si)(si)帶(dai)裝(zhuang)置安(an)放在(zai)切書(shu)機與扒圓起(qi)脊機之間。即(ji)將切完的(de)書(shu)芯(xin),用分(fen)本器從中(zhong)(zhong)間分(fen)開,再由輸(shu)放絲(si)(si)(si)帶(dai)器將絲(si)(si)(si)帶(dai)夾(jia)入中(zhong)(zhong)心紙書(shu)芯(xin)的(de)中(zhong)(zhong)間靠訂縫(feng)一(yi)邊。絲(si)(si)(si)帶(dai)夾(jia)在(zai)書(shu)芯(xin)內(nei)兩端各留出粘邊和使用的(de)余地,再經切刀(剪刀式)將其剪斷(duan)。

剪(jian)斷后(hou)(hou)的(de)(de)(de)絲(si)(si)帶(dai),裹背(bei)(bei)條(tiao)(tiao)芯(xin)(xin)部分(fen)被(bei)下(xia)面(mian)(mian)(mian)膠輥著膠、壓實(shi)完成(cheng)夾書(shu)(shu)簽(qian)絲(si)(si)帶(dai)過程。書(shu)(shu)簽(qian)絲(si)(si)帶(dai)的(de)(de)(de)長度與一(yi)般手(shou)工加工長度基本相(xiang)同,可(ke)依書(shu)(shu)冊幅面(mian)(mian)(mian)長度調定。扒(ba)(ba)圓(yuan)起(qi)脊(ji)(ji)操作(zuo)(zuo)(zuo)(zuo)及(ji)要(yao)求。書(shu)(shu)芯(xin)(xin)經裁切、夾粘絲(si)(si)帶(dai)(或不(bu)夾粘絲(si)(si)帶(dai))后(hou)(hou),繼續傳(chuan)送(或翻(fan)轉變位(wei))并做90°翻(fan)轉,使平(ping)(ping)放書(shu)(shu)芯(xin)(xin)變為(wei)(wei)(wei)后(hou)(hou)背(bei)(bei)朝(chao)上(或朝(chao)下(xia))而進入扒(ba)(ba)圓(yuan)起(qi)脊(ji)(ji)機。扒(ba)(ba)圓(yuan)起(qi)脊(ji)(ji)機的(de)(de)(de)加工,其操作(zuo)(zuo)(zuo)(zuo)分(fen)為(wei)(wei)(wei)兩步,但機器的(de)(de)(de)結構是(shi)連在一(yi)起(qi)的(de)(de)(de),均是(shi)先(xian)扒(ba)(ba)圓(yuan)后(hou)(hou)起(qi)脊(ji)(ji)。扒(ba)(ba)圓(yuan)。扒(ba)(ba)圓(yuan)起(qi)脊(ji)(ji)機在扒(ba)(ba)圓(yuan)時(shi),由一(yi)組(zu)(或一(yi)對(dui))圓(yuan)輥,將書(shu)(shu)芯(xin)(xin)壓緊后(hou)(hou)作(zuo)(zuo)(zuo)(zuo)相(xiang)對(dui)旋轉動作(zuo)(zuo)(zuo)(zuo)),使書(shu)(shu)背(bei)(bei)扒(ba)(ba)成(cheng)適(shi)當規(gui)格(ge)圓(yuan)勢,加工成(cheng)圓(yuan)背(bei)(bei)書(shu)(shu)芯(xin)(xin)。書(shu)(shu)芯(xin)(xin)書(shu)(shu)背(bei)(bei)的(de)(de)(de)形狀分(fen)為(wei)(wei)(wei)圓(yuan)背(bei)(bei)有脊(ji)(ji)、圓(yuan)背(bei)(bei)無(wu)脊(ji)(ji)和方(fang)背(bei)(bei)(或稱平(ping)(ping)背(bei)(bei))三種。平(ping)(ping)裝裹背(bei)(bei)條(tiao)(tiao)書(shu)(shu)刊(kan)的(de)(de)(de)書(shu)(shu)脊(ji)(ji)不(bu)高出書(shu)(shu)芯(xin)(xin)平(ping)(ping)面(mian)(mian)(mian),而精裝書(shu)(shu)刊(kan)的(de)(de)(de)書(shu)(shu)脊(ji)(ji)一(yi)般要(yao)高出書(shu)(shu)芯(xin)(xin)的(de)(de)(de)平(ping)(ping)面(mian)(mian)(mian)。書(shu)(shu)脊(ji)(ji)分(fen)為(wei)(wei)(wei)真脊(ji)(ji)和假脊(ji)(ji)。

真脊是(shi)利用(yong)書(shu)(shu)(shu)(shu)背上下(xia)兩(liang)邊變形的弧度(du)高出(chu)書(shu)(shu)(shu)(shu)芯(xin)(xin)平(ping)面;假脊則(ze)是(shi)利用(yong)紙板鑲在(zai)書(shu)(shu)(shu)(shu)背后形成(cheng)的書(shu)(shu)(shu)(shu)脊,書(shu)(shu)(shu)(shu)脊的脊高等(deng)于封面紙板的厚度(du)。方背書(shu)(shu)(shu)(shu)芯(xin)(xin)。是(shi)指(zhi)書(shu)(shu)(shu)(shu)芯(xin)(xin)的書(shu)(shu)(shu)(shu)背平(ping)直方正。書(shu)(shu)(shu)(shu)背不突出(chu),與平(ping)裝(zhuang)書(shu)(shu)(shu)(shu)刊的書(shu)(shu)(shu)(shu)背基(ji)本相似(si)。

背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)上下環襯互成(cheng)直角,由于精(jing)(jing)(jing)裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)是用鎖線(xian)(xian)訂訂連,每一個(ge)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)(tie)的(de)(de)訂口折(zhe)縫里面都用線(xian)(xian)串過,因此(ci),書(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)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)(tie)其(qi)它部分要(yao)厚一些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍的(de)(de)帖(tie)(tie)數越(yue)多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)其(qi)它部分厚度的(de)(de)差別(bie)也(ye)越(yue)大。所(suo)以方背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)(de)形(xing)式一般(ban)只用于厚度約為(wei)20mm的(de)(de)精(jing)(jing)(jing)裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍。圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)又稱圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)真脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部呈圓(yuan)(yuan)(yuan)(yuan)(yuan)弧(hu)形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)高起有(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)壟,堅(jian)硬挺(ting)實(shi),這(zhe)種書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)的(de)(de)形(xing)式適合于裝(zhuang)訂較厚的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍,裝(zhuang)上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼后有(you)(you)明顯的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽(cao),翻閱方便。目前(qian)我國的(de)(de)精(jing)(jing)(jing)裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍多采用這(zhe)種圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)加(jia)工形(xing)式。圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無(wu)(wu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無(wu)(wu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)又稱圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)假(jia)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部呈圓(yuan)(yuan)(yuan)(yuan)(yuan)弧(hu)形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)(de)厚度相同,堅(jian)實(shi)挺(ting)括,但沒(mei)有(you)(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹(guo)背(bei)(bei)(bei)(bei)條脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)。這(zhe)種形(xing)式的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin),一般(ban)常與軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼或塑料壓制而成(cheng)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼相配(pei)套。中心紙有(you)(you)些機(ji)器(qi)還沒(mei)有(you)(you)沖(chong)圓(yuan)(yuan)(yuan)(yuan)(yuan)裝(zhuang)置,即將方背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先(xian)進行沖(chong)圓(yuan)(yuan)(yuan)(yuan)(yuan)加(jia)工,作(zuo)初步定(ding)型(xing)。先(xian)根(gen)據(ju)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)厚度和中心紙幅面大小調定(ding)好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)及扒(ba)圓(yuan)(yuan)(yuan)(yuan)(yuan)輥(gun)(或沖(chong)圓(yuan)(yuan)(yuan)(yuan)(yuan)裝(zhuang)置)的(de)(de)規矩(ju),再使(shi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)進入夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)內(nei)并送到扒(ba)圓(yuan)(yuan)(yuan)(yuan)(yuan)輥(gun)之間,將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒(ba)擠成(cheng)一定(ding)圓(yuan)(yuan)(yuan)(yuan)(yuan)勢。

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