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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

什么是裹背條,裹背條是通過(guo)皮殼機等機械用于精裝(zhuang)(zhuang)書(shu)(shu)本(ben)的書(shu)(shu)脊(ji)(ji)部分,使(shi)書(shu)(shu)貼(tie)連(lian)接(jie)得更加牢固。書(shu)(shu)脊(ji)(ji)制作弧長的計算(suan),本(ben)器規(gui)(gui)格依書(shu)(shu)芯幅面大小進行(xing)調定,以能將書(shu)(shu)芯平(ping)穩(wen)地(di)送進夾(jia)(jia)書(shu)(shu)裝(zhuang)(zhuang)置內(nei)為標準(zhun)。入本(ben)后的書(shu)(shu)冊不斜歪,四角垂直地(di)頂齊在夾(jia)(jia)書(shu)(shu)裝(zhuang)(zhuang)置的靠板、側規(gui)(gui)內(nei)。裁切尺寸(cun)正(zheng)確一致(zhi),其質量要求(qiu)與規(gui)(gui)格誤差(cha)與一般切書(shu)(shu)相同。

夾(jia)書(shu)簽絲(si)(si)帶(dai)裝置安(an)放(fang)在切(qie)(qie)書(shu)機與扒圓起(qi)脊機之(zhi)間(jian)。即將切(qie)(qie)完的書(shu)芯,用分(fen)本器從(cong)中間(jian)分(fen)開,再由(you)輸放(fang)絲(si)(si)帶(dai)器將絲(si)(si)帶(dai)夾(jia)入中心紙書(shu)芯的中間(jian)靠訂(ding)縫一邊(bian)。絲(si)(si)帶(dai)夾(jia)在書(shu)芯內兩(liang)端各留(liu)出粘邊(bian)和使用的余地,再經切(qie)(qie)刀(剪刀式)將其剪斷。

剪(jian)斷后(hou)(hou)的(de)(de)絲(si)帶(dai),裹背(bei)條芯(xin)(xin)(xin)部分(fen)被下面(mian)膠輥著膠、壓實完(wan)成夾(jia)書(shu)(shu)(shu)(shu)簽絲(si)帶(dai)過程。書(shu)(shu)(shu)(shu)簽絲(si)帶(dai)的(de)(de)長(chang)度(du)與(yu)一(yi)(yi)般手工(gong)加(jia)工(gong)長(chang)度(du)基本(ben)相(xiang)同(tong),可依書(shu)(shu)(shu)(shu)冊幅面(mian)長(chang)度(du)調(diao)定(ding)。扒(ba)(ba)圓起(qi)(qi)(qi)脊(ji)操(cao)作(zuo)及要求。書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)經裁切、夾(jia)粘(zhan)絲(si)帶(dai)(或(huo)不夾(jia)粘(zhan)絲(si)帶(dai))后(hou)(hou),繼續傳送(或(huo)翻(fan)轉(zhuan)變位)并做90°翻(fan)轉(zhuan),使(shi)平(ping)放書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)變為(wei)(wei)后(hou)(hou)背(bei)朝上(shang)(或(huo)朝下)而(er)進入扒(ba)(ba)圓起(qi)(qi)(qi)脊(ji)機。扒(ba)(ba)圓起(qi)(qi)(qi)脊(ji)機的(de)(de)加(jia)工(gong),其操(cao)作(zuo)分(fen)為(wei)(wei)兩步,但機器的(de)(de)結構是連在(zai)一(yi)(yi)起(qi)(qi)(qi)的(de)(de),均是先扒(ba)(ba)圓后(hou)(hou)起(qi)(qi)(qi)脊(ji)。扒(ba)(ba)圓。扒(ba)(ba)圓起(qi)(qi)(qi)脊(ji)機在(zai)扒(ba)(ba)圓時,由一(yi)(yi)組(或(huo)一(yi)(yi)對)圓輥,將書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)壓緊(jin)后(hou)(hou)作(zuo)相(xiang)對旋(xuan)轉(zhuan)動作(zuo)),使(shi)書(shu)(shu)(shu)(shu)背(bei)扒(ba)(ba)成適(shi)當規(gui)格圓勢,加(jia)工(gong)成圓背(bei)書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)書(shu)(shu)(shu)(shu)背(bei)的(de)(de)形狀分(fen)為(wei)(wei)圓背(bei)有脊(ji)、圓背(bei)無脊(ji)和方背(bei)(或(huo)稱平(ping)背(bei))三種(zhong)。平(ping)裝(zhuang)裹背(bei)條書(shu)(shu)(shu)(shu)刊的(de)(de)書(shu)(shu)(shu)(shu)脊(ji)不高(gao)出書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)平(ping)面(mian),而(er)精裝(zhuang)書(shu)(shu)(shu)(shu)刊的(de)(de)書(shu)(shu)(shu)(shu)脊(ji)一(yi)(yi)般要高(gao)出書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)的(de)(de)平(ping)面(mian)。書(shu)(shu)(shu)(shu)脊(ji)分(fen)為(wei)(wei)真(zhen)脊(ji)和假脊(ji)。

 真脊是(shi)利(li)用書背上下兩(liang)邊變形(xing)(xing)的(de)弧度高(gao)出書芯平面(mian);假(jia)脊則是(shi)利(li)用紙(zhi)板鑲(xiang)在書背后形(xing)(xing)成的(de)書脊,書脊的(de)脊高(gao)等于封面(mian)紙(zhi)板的(de)厚度。方背書芯。是(shi)指書芯的(de)書背平直(zhi)方正。書背不突出,與平裝書刊的(de)書背基本相似。

背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)上下環襯(chen)互成(cheng)直(zhi)角,由于精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)是用(yong)鎖線訂(ding)(ding)(ding)訂(ding)(ding)(ding)連,每一(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)的(de)(de)(de)訂(ding)(ding)(ding)口折縫里面都用(yong)線串(chuan)過,因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)脊(ji)(ji)比(bi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)其(qi)它(ta)部(bu)分要厚(hou)(hou)(hou)(hou)一(yi)些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)的(de)(de)(de)帖(tie)數越多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)其(qi)它(ta)部(bu)分厚(hou)(hou)(hou)(hou)度的(de)(de)(de)差別(bie)也越大。所(suo)以方(fang)(fang)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)形(xing)(xing)(xing)式一(yi)般(ban)只(zhi)用(yong)于厚(hou)(hou)(hou)(hou)度約為(wei)20mm的(de)(de)(de)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)脊(ji)(ji)又稱(cheng)圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)真脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部(bu)呈圓(yuan)(yuan)(yuan)弧形(xing)(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)高起有(you)脊(ji)(ji)壟,堅硬(ying)挺實(shi),這種書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)的(de)(de)(de)形(xing)(xing)(xing)式適(shi)合于裝(zhuang)訂(ding)(ding)(ding)較厚(hou)(hou)(hou)(hou)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji),裝(zhuang)上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼后有(you)明顯的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽(cao),翻閱方(fang)(fang)便(bian)。目(mu)前我國(guo)的(de)(de)(de)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)多采用(yong)這種圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)脊(ji)(ji)的(de)(de)(de)加(jia)工形(xing)(xing)(xing)式。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)又稱(cheng)圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)假(jia)脊(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部(bu)呈圓(yuan)(yuan)(yuan)弧形(xing)(xing)(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)(xin)的(de)(de)(de)厚(hou)(hou)(hou)(hou)度相同,堅實(shi)挺括,但沒有(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)(bei)條脊(ji)(ji)。這種形(xing)(xing)(xing)式的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin),一(yi)般(ban)常與軟(ruan)質(zhi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼或塑料壓(ya)制而成(cheng)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼相配(pei)套(tao)。中(zhong)心紙有(you)些機器還(huan)沒有(you)沖(chong)(chong)圓(yuan)(yuan)(yuan)裝(zhuang)置,即(ji)將方(fang)(fang)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先進(jin)行沖(chong)(chong)圓(yuan)(yuan)(yuan)加(jia)工,作初(chu)步定(ding)型。先根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)厚(hou)(hou)(hou)(hou)度和中(zhong)心紙幅面大小(xiao)調(diao)定(ding)好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及(ji)扒圓(yuan)(yuan)(yuan)輥(gun)(或沖(chong)(chong)圓(yuan)(yuan)(yuan)裝(zhuang)置)的(de)(de)(de)規矩,再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)進(jin)入夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內并送到扒圓(yuan)(yuan)(yuan)輥(gun)之間,將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒擠(ji)成(cheng)一(yi)定(ding)圓(yuan)(yuan)(yuan)勢。

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