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信息來源于(yu):互聯網 發布于(yu):2021-08-13

什么(me)是裹背(bei)條,裹背(bei)條是通過皮殼(ke)機(ji)等(deng)機(ji)械用于精裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)本(ben)的(de)(de)書(shu)(shu)(shu)(shu)脊部分,使書(shu)(shu)(shu)(shu)貼連接得更加牢固。書(shu)(shu)(shu)(shu)脊制作(zuo)弧長(chang)的(de)(de)計算(suan),本(ben)器規格依(yi)書(shu)(shu)(shu)(shu)芯幅面(mian)大小進(jin)行調定,以能將書(shu)(shu)(shu)(shu)芯平穩(wen)地(di)送進(jin)夾書(shu)(shu)(shu)(shu)裝(zhuang)(zhuang)置內(nei)為(wei)標準。入本(ben)后的(de)(de)書(shu)(shu)(shu)(shu)冊不斜(xie)歪(wai),四角垂(chui)直地(di)頂(ding)齊(qi)在夾書(shu)(shu)(shu)(shu)裝(zhuang)(zhuang)置的(de)(de)靠板、側規內(nei)。裁切(qie)(qie)尺寸正確一致,其質量(liang)要求(qiu)與(yu)(yu)規格誤差與(yu)(yu)一般切(qie)(qie)書(shu)(shu)(shu)(shu)相同。

夾書(shu)(shu)簽(qian)絲(si)帶(dai)裝(zhuang)置(zhi)安放(fang)在切(qie)(qie)書(shu)(shu)機與(yu)扒圓起脊(ji)機之間。即將(jiang)切(qie)(qie)完的(de)書(shu)(shu)芯,用分本器從中(zhong)(zhong)(zhong)間分開,再由輸放(fang)絲(si)帶(dai)器將(jiang)絲(si)帶(dai)夾入(ru)中(zhong)(zhong)(zhong)心紙書(shu)(shu)芯的(de)中(zhong)(zhong)(zhong)間靠訂縫一邊(bian)。絲(si)帶(dai)夾在書(shu)(shu)芯內兩端(duan)各留出粘邊(bian)和使用的(de)余地,再經切(qie)(qie)刀(dao)(剪刀(dao)式)將(jiang)其剪斷。

剪斷后的(de)(de)絲(si)帶,裹背(bei)條芯(xin)部(bu)分被下面膠(jiao)輥著(zhu)膠(jiao)、壓(ya)實完成(cheng)夾書(shu)(shu)簽(qian)絲(si)帶過程。書(shu)(shu)簽(qian)絲(si)帶的(de)(de)長度與一(yi)般(ban)手工加工長度基本相同,可(ke)依書(shu)(shu)冊幅(fu)面長度調定。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)(ji)操作及要求。書(shu)(shu)芯(xin)經(jing)裁切、夾粘(zhan)絲(si)帶(或不夾粘(zhan)絲(si)帶)后,繼續傳送(或翻(fan)轉變(bian)(bian)位)并做90°翻(fan)轉,使(shi)(shi)平(ping)(ping)放(fang)書(shu)(shu)芯(xin)變(bian)(bian)為(wei)后背(bei)朝上(或朝下)而進入扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)(ji)機(ji)(ji)。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)(ji)機(ji)(ji)的(de)(de)加工,其操作分為(wei)兩步,但(dan)機(ji)(ji)器的(de)(de)結構是連在一(yi)起(qi)(qi)的(de)(de),均是先扒(ba)(ba)(ba)圓(yuan)(yuan)后起(qi)(qi)脊(ji)(ji)(ji)(ji)。扒(ba)(ba)(ba)圓(yuan)(yuan)。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)(ji)機(ji)(ji)在扒(ba)(ba)(ba)圓(yuan)(yuan)時,由(you)一(yi)組(zu)(或一(yi)對)圓(yuan)(yuan)輥,將書(shu)(shu)芯(xin)壓(ya)緊后作相對旋轉動作),使(shi)(shi)書(shu)(shu)背(bei)扒(ba)(ba)(ba)成(cheng)適當(dang)規格(ge)圓(yuan)(yuan)勢,加工成(cheng)圓(yuan)(yuan)背(bei)書(shu)(shu)芯(xin)。書(shu)(shu)芯(xin)書(shu)(shu)背(bei)的(de)(de)形狀(zhuang)分為(wei)圓(yuan)(yuan)背(bei)有(you)脊(ji)(ji)(ji)(ji)、圓(yuan)(yuan)背(bei)無脊(ji)(ji)(ji)(ji)和(he)方(fang)背(bei)(或稱(cheng)平(ping)(ping)背(bei))三種。平(ping)(ping)裝裹背(bei)條書(shu)(shu)刊的(de)(de)書(shu)(shu)脊(ji)(ji)(ji)(ji)不高(gao)出書(shu)(shu)芯(xin)平(ping)(ping)面,而精裝書(shu)(shu)刊的(de)(de)書(shu)(shu)脊(ji)(ji)(ji)(ji)一(yi)般(ban)要高(gao)出書(shu)(shu)芯(xin)的(de)(de)平(ping)(ping)面。書(shu)(shu)脊(ji)(ji)(ji)(ji)分為(wei)真脊(ji)(ji)(ji)(ji)和(he)假脊(ji)(ji)(ji)(ji)。

真脊(ji)是利用書背(bei)(bei)上下兩邊變(bian)形(xing)的(de)(de)弧度高出書芯(xin)(xin)平(ping)面(mian)(mian);假脊(ji)則是利用紙(zhi)板鑲在書背(bei)(bei)后(hou)形(xing)成的(de)(de)書脊(ji),書脊(ji)的(de)(de)脊(ji)高等于封面(mian)(mian)紙(zhi)板的(de)(de)厚度。方(fang)背(bei)(bei)書芯(xin)(xin)。是指書芯(xin)(xin)的(de)(de)書背(bei)(bei)平(ping)直方(fang)正。書背(bei)(bei)不(bu)突出,與平(ping)裝書刊的(de)(de)書背(bei)(bei)基本相(xiang)似。

背(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)上下環襯(chen)互成(cheng)直(zhi)角,由于精(jing)(jing)裝(zhuang)(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)是用(yong)(yong)鎖線訂(ding)訂(ding)連,每一(yi)個(ge)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)的(de)(de)(de)訂(ding)口折縫里面(mian)都用(yong)(yong)線串(chuan)過(guo),因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)脊(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)其(qi)它部(bu)分(fen)要厚(hou)一(yi)些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍的(de)(de)(de)帖(tie)數越多(duo),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)背(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)其(qi)它部(bu)分(fen)厚(hou)度(du)(du)的(de)(de)(de)差別也越大。所(suo)以方背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)(de)形式一(yi)般(ban)只用(yong)(yong)于厚(hou)度(du)(du)約為20mm的(de)(de)(de)精(jing)(jing)裝(zhuang)(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)有(you)脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)有(you)脊(ji)又稱(cheng)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)真脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)部(bu)呈圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)弧形,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)高起有(you)脊(ji)壟,堅(jian)硬挺實(shi),這(zhe)種書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)的(de)(de)(de)形式適(shi)合于裝(zhuang)(zhuang)(zhuang)(zhuang)訂(ding)較厚(hou)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍,裝(zhuang)(zhuang)(zhuang)(zhuang)上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)后有(you)明顯的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方便。目前我國的(de)(de)(de)精(jing)(jing)裝(zhuang)(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍多(duo)采用(yong)(yong)這(zhe)種圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)有(you)脊(ji)的(de)(de)(de)加工形式。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)無脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)無脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)又稱(cheng)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)假脊(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)部(bu)呈圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)弧形,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)(de)厚(hou)度(du)(du)相同,堅(jian)實(shi)挺括(kuo),但沒有(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)條脊(ji)。這(zhe)種形式的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin),一(yi)般(ban)常與軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)或塑料壓(ya)制(zhi)而成(cheng)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)相配套。中心(xin)紙有(you)些機(ji)器還(huan)沒有(you)沖(chong)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi),即(ji)將(jiang)方背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先(xian)(xian)進(jin)行(xing)沖(chong)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)加工,作初步定(ding)型。先(xian)(xian)根(gen)據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)厚(hou)度(du)(du)和(he)中心(xin)紙幅(fu)面(mian)大小調定(ding)好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及扒(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)輥(gun)(或沖(chong)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi))的(de)(de)(de)規矩,再(zai)使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)進(jin)入夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內(nei)并送到(dao)扒(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)輥(gun)之間,將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)扒(ba)(ba)擠成(cheng)一(yi)定(ding)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)勢。

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