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你知道裹背條有什么用嗎

信息來源于(yu)(yu):互聯網 發布(bu)于(yu)(yu):2021-08-13

什么是裹背條,裹背條是通過皮殼(ke)機(ji)等機(ji)械用于精(jing)裝書(shu)(shu)本(ben)的書(shu)(shu)脊部分,使書(shu)(shu)貼連接(jie)得更(geng)加牢固。書(shu)(shu)脊制作(zuo)弧長的計算(suan),本(ben)器(qi)規格依書(shu)(shu)芯幅面大小進行調定(ding),以能將書(shu)(shu)芯平(ping)穩(wen)地送進夾書(shu)(shu)裝置內為(wei)標(biao)準。入本(ben)后的書(shu)(shu)冊不斜歪,四角(jiao)垂直地頂齊(qi)在夾書(shu)(shu)裝置的靠板、側規內。裁切尺寸(cun)正確一(yi)致,其質量要(yao)求與(yu)規格誤差與(yu)一(yi)般切書(shu)(shu)相同。

夾(jia)書(shu)(shu)(shu)簽絲帶(dai)(dai)(dai)裝置安放在(zai)切(qie)(qie)書(shu)(shu)(shu)機與(yu)扒圓起脊(ji)機之間(jian)。即將(jiang)切(qie)(qie)完(wan)的書(shu)(shu)(shu)芯,用分本器(qi)從中(zhong)間(jian)分開(kai),再(zai)由輸放絲帶(dai)(dai)(dai)器(qi)將(jiang)絲帶(dai)(dai)(dai)夾(jia)入(ru)中(zhong)心紙書(shu)(shu)(shu)芯的中(zhong)間(jian)靠訂縫一(yi)邊(bian)。絲帶(dai)(dai)(dai)夾(jia)在(zai)書(shu)(shu)(shu)芯內兩端(duan)各留出(chu)粘邊(bian)和使用的余地,再(zai)經切(qie)(qie)刀(剪刀式(shi))將(jiang)其剪斷。

剪(jian)斷后(hou)的(de)絲帶(dai)(dai),裹(guo)背(bei)(bei)條(tiao)芯(xin)(xin)(xin)部分(fen)被下面(mian)膠輥(gun)著膠、壓實完成夾書(shu)(shu)(shu)(shu)(shu)簽絲帶(dai)(dai)過程(cheng)。書(shu)(shu)(shu)(shu)(shu)簽絲帶(dai)(dai)的(de)長(chang)度與一(yi)般手工加(jia)工長(chang)度基本相同(tong),可依書(shu)(shu)(shu)(shu)(shu)冊幅面(mian)長(chang)度調(diao)定。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)脊(ji)操作及(ji)要求(qiu)。書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)經裁切、夾粘絲帶(dai)(dai)(或(huo)(huo)不(bu)夾粘絲帶(dai)(dai))后(hou),繼續傳送(或(huo)(huo)翻轉(zhuan)變位)并(bing)做90°翻轉(zhuan),使平(ping)(ping)放書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)變為(wei)(wei)后(hou)背(bei)(bei)朝上(或(huo)(huo)朝下)而(er)進(jin)入扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)脊(ji)機。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)脊(ji)機的(de)加(jia)工,其操作分(fen)為(wei)(wei)兩步,但機器的(de)結構(gou)是連(lian)在一(yi)起(qi)的(de),均是先扒(ba)(ba)(ba)圓(yuan)(yuan)后(hou)起(qi)脊(ji)。扒(ba)(ba)(ba)圓(yuan)(yuan)。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)脊(ji)機在扒(ba)(ba)(ba)圓(yuan)(yuan)時(shi),由一(yi)組(或(huo)(huo)一(yi)對(dui))圓(yuan)(yuan)輥(gun),將書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)壓緊后(hou)作相對(dui)旋轉(zhuan)動(dong)作),使書(shu)(shu)(shu)(shu)(shu)背(bei)(bei)扒(ba)(ba)(ba)成適當規格圓(yuan)(yuan)勢,加(jia)工成圓(yuan)(yuan)背(bei)(bei)書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)書(shu)(shu)(shu)(shu)(shu)背(bei)(bei)的(de)形狀分(fen)為(wei)(wei)圓(yuan)(yuan)背(bei)(bei)有脊(ji)、圓(yuan)(yuan)背(bei)(bei)無(wu)脊(ji)和方背(bei)(bei)(或(huo)(huo)稱(cheng)平(ping)(ping)背(bei)(bei))三(san)種。平(ping)(ping)裝(zhuang)裹(guo)背(bei)(bei)條(tiao)書(shu)(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)(shu)脊(ji)不(bu)高出(chu)書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)平(ping)(ping)面(mian),而(er)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)(shu)脊(ji)一(yi)般要高出(chu)書(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)的(de)平(ping)(ping)面(mian)。書(shu)(shu)(shu)(shu)(shu)脊(ji)分(fen)為(wei)(wei)真脊(ji)和假脊(ji)。

真脊(ji)(ji)是(shi)利用(yong)書背(bei)(bei)(bei)上(shang)下兩邊變形(xing)的(de)弧度高出書芯平(ping)面;假脊(ji)(ji)則是(shi)利用(yong)紙板鑲(xiang)在書背(bei)(bei)(bei)后形(xing)成的(de)書脊(ji)(ji),書脊(ji)(ji)的(de)脊(ji)(ji)高等(deng)于封面紙板的(de)厚度。方(fang)(fang)背(bei)(bei)(bei)書芯。是(shi)指書芯的(de)書背(bei)(bei)(bei)平(ping)直方(fang)(fang)正。書背(bei)(bei)(bei)不突出,與平(ping)裝書刊(kan)的(de)書背(bei)(bei)(bei)基本相似。

背(bei)(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)上下環襯互成直(zhi)角,由(you)于精裝書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)是(shi)用(yong)鎖線訂訂連,每一(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)的(de)(de)(de)(de)(de)(de)訂口折縫里面(mian)都用(yong)線串過,因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)脊(ji)(ji)(ji)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)其它(ta)部分要(yao)厚(hou)一(yi)些(xie),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)的(de)(de)(de)(de)(de)(de)帖(tie)數越多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)背(bei)(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)其它(ta)部分厚(hou)度的(de)(de)(de)(de)(de)(de)差別也(ye)越大(da)。所(suo)以方背(bei)(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)(de)(de)(de)(de)(de)形(xing)(xing)式(shi)一(yi)般(ban)只用(yong)于厚(hou)度約為20mm的(de)(de)(de)(de)(de)(de)精裝書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)。圓(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)有脊(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。圓(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)有脊(ji)(ji)(ji)(ji)又稱(cheng)圓(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)真脊(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)(bei)部呈圓(yuan)(yuan)弧(hu)形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)高起有脊(ji)(ji)(ji)(ji)壟,堅硬挺實,這(zhe)種(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)(de)(de)(de)形(xing)(xing)式(shi)適合(he)于裝訂較厚(hou)的(de)(de)(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji),裝上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼后有明顯的(de)(de)(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方便。目(mu)前我國的(de)(de)(de)(de)(de)(de)精裝書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)多采用(yong)這(zhe)種(zhong)圓(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)有脊(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)加工(gong)形(xing)(xing)式(shi)。圓(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)無脊(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。圓(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)無脊(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)又稱(cheng)圓(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)假脊(ji)(ji)(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)部呈圓(yuan)(yuan)弧(hu)形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)(de)(de)(de)(de)(de)厚(hou)度相(xiang)同,堅實挺括,但沒有書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹(guo)背(bei)(bei)(bei)(bei)(bei)條脊(ji)(ji)(ji)(ji)。這(zhe)種(zhong)形(xing)(xing)式(shi)的(de)(de)(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin),一(yi)般(ban)常與(yu)軟(ruan)質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼或塑料壓制(zhi)而成的(de)(de)(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼相(xiang)配套。中心紙(zhi)有些(xie)機器還沒有沖(chong)圓(yuan)(yuan)裝置,即(ji)將(jiang)方背(bei)(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先進行沖(chong)圓(yuan)(yuan)加工(gong),作初步定(ding)(ding)型。先根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)厚(hou)度和中心紙(zhi)幅面(mian)大(da)小調定(ding)(ding)好夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及扒(ba)圓(yuan)(yuan)輥(gun)(或沖(chong)圓(yuan)(yuan)裝置)的(de)(de)(de)(de)(de)(de)規(gui)矩(ju),再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)進入夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內并送到扒(ba)圓(yuan)(yuan)輥(gun)之間,將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)扒(ba)擠成一(yi)定(ding)(ding)圓(yuan)(yuan)勢。

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