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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(bu)于:2021-08-13

什么是裹(guo)背(bei)條(tiao),裹(guo)背(bei)條(tiao)是通過皮殼機等機械用于精裝(zhuang)書(shu)(shu)(shu)本(ben)的(de)書(shu)(shu)(shu)脊(ji)部(bu)分(fen),使書(shu)(shu)(shu)貼連接得更(geng)加(jia)牢(lao)固。書(shu)(shu)(shu)脊(ji)制作弧長的(de)計算,本(ben)器規格(ge)依書(shu)(shu)(shu)芯(xin)幅面大小(xiao)進行調定,以能將書(shu)(shu)(shu)芯(xin)平穩(wen)地送進夾書(shu)(shu)(shu)裝(zhuang)置內為標(biao)準。入本(ben)后的(de)書(shu)(shu)(shu)冊不斜歪,四角垂直地頂(ding)齊(qi)在(zai)夾書(shu)(shu)(shu)裝(zhuang)置的(de)靠板、側規內。裁切尺寸正確一致,其質量要求與規格(ge)誤差與一般(ban)切書(shu)(shu)(shu)相同(tong)。

夾(jia)(jia)書簽絲(si)(si)帶裝置(zhi)安放在切(qie)書機與扒(ba)圓起脊(ji)機之間(jian)。即(ji)將切(qie)完的書芯,用分本器從中間(jian)分開(kai),再由輸放絲(si)(si)帶器將絲(si)(si)帶夾(jia)(jia)入中心紙書芯的中間(jian)靠訂縫(feng)一邊。絲(si)(si)帶夾(jia)(jia)在書芯內兩端各留出粘(zhan)邊和使用的余地,再經切(qie)刀(剪刀式)將其(qi)剪斷。

剪斷后(hou)的(de)(de)絲(si)帶(dai),裹背(bei)(bei)(bei)條芯部(bu)分被下面膠輥(gun)著膠、壓實(shi)完(wan)成夾書(shu)(shu)(shu)(shu)(shu)簽(qian)絲(si)帶(dai)過程(cheng)。書(shu)(shu)(shu)(shu)(shu)簽(qian)絲(si)帶(dai)的(de)(de)長度與一(yi)(yi)般(ban)手工(gong)加工(gong)長度基本相同,可(ke)依書(shu)(shu)(shu)(shu)(shu)冊(ce)幅(fu)面長度調定(ding)。扒圓(yuan)(yuan)(yuan)起脊(ji)操作(zuo)及要求。書(shu)(shu)(shu)(shu)(shu)芯經裁(cai)切、夾粘絲(si)帶(dai)(或(huo)不夾粘絲(si)帶(dai))后(hou),繼續傳送(song)(或(huo)翻(fan)轉變位(wei))并做(zuo)90°翻(fan)轉,使平放書(shu)(shu)(shu)(shu)(shu)芯變為后(hou)背(bei)(bei)(bei)朝(chao)上(或(huo)朝(chao)下)而進入扒圓(yuan)(yuan)(yuan)起脊(ji)機。扒圓(yuan)(yuan)(yuan)起脊(ji)機的(de)(de)加工(gong),其操作(zuo)分為兩步,但機器的(de)(de)結構是連在一(yi)(yi)起的(de)(de),均是先(xian)扒圓(yuan)(yuan)(yuan)后(hou)起脊(ji)。扒圓(yuan)(yuan)(yuan)。扒圓(yuan)(yuan)(yuan)起脊(ji)機在扒圓(yuan)(yuan)(yuan)時,由一(yi)(yi)組(或(huo)一(yi)(yi)對(dui))圓(yuan)(yuan)(yuan)輥(gun),將書(shu)(shu)(shu)(shu)(shu)芯壓緊后(hou)作(zuo)相對(dui)旋轉動作(zuo)),使書(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)扒成適當規(gui)格(ge)圓(yuan)(yuan)(yuan)勢(shi),加工(gong)成圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)芯。書(shu)(shu)(shu)(shu)(shu)芯書(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)的(de)(de)形狀(zhuang)分為圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)有脊(ji)、圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)無脊(ji)和方背(bei)(bei)(bei)(或(huo)稱平背(bei)(bei)(bei))三種。平裝裹背(bei)(bei)(bei)條書(shu)(shu)(shu)(shu)(shu)刊(kan)的(de)(de)書(shu)(shu)(shu)(shu)(shu)脊(ji)不高出書(shu)(shu)(shu)(shu)(shu)芯平面,而精裝書(shu)(shu)(shu)(shu)(shu)刊(kan)的(de)(de)書(shu)(shu)(shu)(shu)(shu)脊(ji)一(yi)(yi)般(ban)要高出書(shu)(shu)(shu)(shu)(shu)芯的(de)(de)平面。書(shu)(shu)(shu)(shu)(shu)脊(ji)分為真脊(ji)和假(jia)脊(ji)。

真(zhen)脊是(shi)(shi)利用書(shu)(shu)背(bei)上(shang)下兩邊變形(xing)的(de)弧度高(gao)出書(shu)(shu)芯平面(mian)(mian);假脊則是(shi)(shi)利用紙(zhi)板鑲在書(shu)(shu)背(bei)后形(xing)成的(de)書(shu)(shu)脊,書(shu)(shu)脊的(de)脊高(gao)等于封面(mian)(mian)紙(zhi)板的(de)厚(hou)度。方(fang)背(bei)書(shu)(shu)芯。是(shi)(shi)指書(shu)(shu)芯的(de)書(shu)(shu)背(bei)平直方(fang)正。書(shu)(shu)背(bei)不突出,與平裝書(shu)(shu)刊的(de)書(shu)(shu)背(bei)基本相似。

背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)上下環襯互成(cheng)直角,由于(yu)精(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)是用(yong)鎖線訂(ding)訂(ding)連,每一(yi)(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)帖的(de)(de)(de)(de)訂(ding)口折縫里面都用(yong)線串(chuan)過,因(yin)此(ci),書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)脊(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)帖其它部分(fen)要厚(hou)(hou)一(yi)(yi)些(xie),書(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)的(de)(de)(de)(de)帖數越(yue)多(duo),書(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)其它部分(fen)厚(hou)(hou)度(du)的(de)(de)(de)(de)差(cha)別也越(yue)大。所以方背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)形(xing)(xing)式一(yi)(yi)般只(zhi)用(yong)于(yu)厚(hou)(hou)度(du)約為20mm的(de)(de)(de)(de)精(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)脊(ji)又(you)稱圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)真(zhen)脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部呈圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)弧(hu)形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)高(gao)起(qi)有(you)脊(ji)壟,堅(jian)硬挺(ting)實,這種書(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)的(de)(de)(de)(de)形(xing)(xing)式適合于(yu)裝(zhuang)(zhuang)訂(ding)較厚(hou)(hou)的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)籍(ji),裝(zhuang)(zhuang)上書(shu)(shu)(shu)(shu)(shu)(shu)殼后有(you)明(ming)顯的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方便。目前(qian)我(wo)國的(de)(de)(de)(de)精(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)多(duo)采用(yong)這種圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)脊(ji)的(de)(de)(de)(de)加工形(xing)(xing)式。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)又(you)稱圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)假脊(ji),書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部呈圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)弧(hu)形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)厚(hou)(hou)度(du)相(xiang)同,堅(jian)實挺(ting)括(kuo),但沒(mei)有(you)書(shu)(shu)(shu)(shu)(shu)(shu)裹(guo)背(bei)(bei)(bei)(bei)條脊(ji)。這種形(xing)(xing)式的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin),一(yi)(yi)般常與軟質(zhi)書(shu)(shu)(shu)(shu)(shu)(shu)殼或(huo)塑料壓制而成(cheng)的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)殼相(xiang)配套。中(zhong)心紙(zhi)有(you)些(xie)機(ji)器(qi)還(huan)沒(mei)有(you)沖圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置,即將(jiang)方背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)先進行沖圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)加工,作初步定(ding)(ding)型。先根據(ju)書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)厚(hou)(hou)度(du)和中(zhong)心紙(zhi)幅面大小(xiao)調定(ding)(ding)好夾書(shu)(shu)(shu)(shu)(shu)(shu)器(qi)及扒(ba)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)輥(或(huo)沖圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置)的(de)(de)(de)(de)規矩,再使書(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)進入(ru)夾書(shu)(shu)(shu)(shu)(shu)(shu)器(qi)內并送到(dao)扒(ba)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)輥之間(jian),將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒(ba)擠成(cheng)一(yi)(yi)定(ding)(ding)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)勢(shi)。

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