信息來(lai)源于:互聯網(wang) 發布于:2021-08-13
什么是(shi)裹背(bei)條(tiao),裹背(bei)條(tiao)是(shi)通過皮殼(ke)機(ji)等機(ji)械(xie)用于精裝(zhuang)書(shu)(shu)本的(de)(de)(de)書(shu)(shu)脊部(bu)分(fen),使書(shu)(shu)貼連接得更(geng)加牢固。書(shu)(shu)脊制作弧長的(de)(de)(de)計算,本器規格(ge)依書(shu)(shu)芯幅面大小進行調(diao)定(ding),以(yi)能將(jiang)書(shu)(shu)芯平穩地送進夾(jia)書(shu)(shu)裝(zhuang)置內為標(biao)準。入(ru)本后的(de)(de)(de)書(shu)(shu)冊(ce)不(bu)斜歪,四角(jiao)垂直地頂齊在夾(jia)書(shu)(shu)裝(zhuang)置的(de)(de)(de)靠板、側規內。裁切尺寸正(zheng)確一(yi)致,其(qi)質量要求與規格(ge)誤差與一(yi)般切書(shu)(shu)相(xiang)同。
夾書簽絲帶(dai)裝置(zhi)安放在切書機(ji)與扒圓(yuan)起脊機(ji)之(zhi)間。即(ji)將(jiang)切完的書芯,用分(fen)(fen)本器從中(zhong)(zhong)間分(fen)(fen)開,再由輸放絲帶(dai)器將(jiang)絲帶(dai)夾入中(zhong)(zhong)心紙(zhi)書芯的中(zhong)(zhong)間靠訂縫(feng)一邊。絲帶(dai)夾在書芯內兩(liang)端(duan)各留出粘邊和使用的余地,再經切刀(dao)(dao)(剪刀(dao)(dao)式)將(jiang)其剪斷。
剪斷后(hou)(hou)的(de)絲(si)(si)帶,裹(guo)背(bei)(bei)(bei)(bei)條芯部分(fen)被下(xia)面膠(jiao)輥著膠(jiao)、壓(ya)實完成夾(jia)書(shu)(shu)(shu)(shu)(shu)簽(qian)(qian)絲(si)(si)帶過程。書(shu)(shu)(shu)(shu)(shu)簽(qian)(qian)絲(si)(si)帶的(de)長度(du)與一(yi)般(ban)手(shou)工(gong)加工(gong)長度(du)基本相同,可依(yi)書(shu)(shu)(shu)(shu)(shu)冊幅面長度(du)調(diao)定。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)脊(ji)(ji)(ji)(ji)操(cao)作及要求(qiu)。書(shu)(shu)(shu)(shu)(shu)芯經裁切、夾(jia)粘絲(si)(si)帶(或(huo)(huo)不(bu)(bu)夾(jia)粘絲(si)(si)帶)后(hou)(hou),繼續傳送(或(huo)(huo)翻轉變位)并做90°翻轉,使(shi)平(ping)放書(shu)(shu)(shu)(shu)(shu)芯變為(wei)后(hou)(hou)背(bei)(bei)(bei)(bei)朝上(shang)(或(huo)(huo)朝下(xia))而進(jin)入扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)脊(ji)(ji)(ji)(ji)機。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)脊(ji)(ji)(ji)(ji)機的(de)加工(gong),其操(cao)作分(fen)為(wei)兩步,但(dan)機器的(de)結構是連在(zai)一(yi)起(qi)的(de),均是先扒(ba)(ba)圓(yuan)(yuan)(yuan)后(hou)(hou)起(qi)脊(ji)(ji)(ji)(ji)。扒(ba)(ba)圓(yuan)(yuan)(yuan)。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)脊(ji)(ji)(ji)(ji)機在(zai)扒(ba)(ba)圓(yuan)(yuan)(yuan)時(shi),由一(yi)組(或(huo)(huo)一(yi)對)圓(yuan)(yuan)(yuan)輥,將書(shu)(shu)(shu)(shu)(shu)芯壓(ya)緊后(hou)(hou)作相對旋轉動作),使(shi)書(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒(ba)(ba)成適當(dang)規格圓(yuan)(yuan)(yuan)勢(shi),加工(gong)成圓(yuan)(yuan)(yuan)背(bei)(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)(bei)的(de)形狀分(fen)為(wei)圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)脊(ji)(ji)(ji)(ji)、圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)(ji)(ji)和方背(bei)(bei)(bei)(bei)(或(huo)(huo)稱平(ping)背(bei)(bei)(bei)(bei))三種。平(ping)裝(zhuang)裹(guo)背(bei)(bei)(bei)(bei)條書(shu)(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)不(bu)(bu)高出書(shu)(shu)(shu)(shu)(shu)芯平(ping)面,而精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)一(yi)般(ban)要高出書(shu)(shu)(shu)(shu)(shu)芯的(de)平(ping)面。書(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)分(fen)為(wei)真脊(ji)(ji)(ji)(ji)和假脊(ji)(ji)(ji)(ji)。
真脊是(shi)利用書(shu)(shu)(shu)背上下兩邊變形的(de)(de)弧度高出(chu)書(shu)(shu)(shu)芯(xin)平面;假(jia)脊則是(shi)利用紙(zhi)(zhi)板鑲在書(shu)(shu)(shu)背后形成的(de)(de)書(shu)(shu)(shu)脊,書(shu)(shu)(shu)脊的(de)(de)脊高等于封面紙(zhi)(zhi)板的(de)(de)厚度。方背書(shu)(shu)(shu)芯(xin)。是(shi)指書(shu)(shu)(shu)芯(xin)的(de)(de)書(shu)(shu)(shu)背平直(zhi)方正。書(shu)(shu)(shu)背不突(tu)出(chu),與(yu)平裝書(shu)(shu)(shu)刊的(de)(de)書(shu)(shu)(shu)背基本相似(si)。
背(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)上(shang)下環襯(chen)互成(cheng)直角,由(you)于(yu)精裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)是用(yong)(yong)(yong)(yong)鎖線訂(ding)訂(ding)連,每一個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖的(de)(de)(de)(de)(de)(de)訂(ding)口折縫里面都(dou)用(yong)(yong)(yong)(yong)線串過,因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)背(bei)(bei)(bei)(bei)脊比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖其它部(bu)(bu)分(fen)要厚(hou)(hou)一些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍的(de)(de)(de)(de)(de)(de)帖數越(yue)多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊背(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)其它部(bu)(bu)分(fen)厚(hou)(hou)度(du)的(de)(de)(de)(de)(de)(de)差(cha)別也越(yue)大(da)。所(suo)以方(fang)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)的(de)(de)(de)(de)(de)(de)形(xing)式一般只(zhi)用(yong)(yong)(yong)(yong)于(yu)厚(hou)(hou)度(du)約為20mm的(de)(de)(de)(de)(de)(de)精裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍。圓(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。圓(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊又稱(cheng)圓(yuan)背(bei)(bei)(bei)(bei)真脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部(bu)(bu)呈圓(yuan)弧(hu)形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊高起有(you)(you)脊壟,堅硬挺實,這種書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)的(de)(de)(de)(de)(de)(de)形(xing)式適合于(yu)裝(zhuang)(zhuang)訂(ding)較厚(hou)(hou)的(de)(de)(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍,裝(zhuang)(zhuang)上(shang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼后(hou)有(you)(you)明顯(xian)的(de)(de)(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻(fan)閱方(fang)便(bian)。目前(qian)我國的(de)(de)(de)(de)(de)(de)精裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍多采用(yong)(yong)(yong)(yong)這種圓(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊的(de)(de)(de)(de)(de)(de)加工形(xing)式。圓(yuan)背(bei)(bei)(bei)(bei)無脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。圓(yuan)背(bei)(bei)(bei)(bei)無脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)又稱(cheng)圓(yuan)背(bei)(bei)(bei)(bei)假脊,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)背(bei)(bei)(bei)(bei)部(bu)(bu)呈圓(yuan)弧(hu)形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)的(de)(de)(de)(de)(de)(de)厚(hou)(hou)度(du)相(xiang)同,堅實挺括,但沒(mei)有(you)(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)(bei)條脊。這種形(xing)式的(de)(de)(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin),一般常(chang)與(yu)(yu)軟(ruan)質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼或塑料壓制(zhi)而成(cheng)的(de)(de)(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼相(xiang)配套(tao)。中心紙有(you)(you)些機器還沒(mei)有(you)(you)沖(chong)圓(yuan)裝(zhuang)(zhuang)置,即(ji)將(jiang)方(fang)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)先(xian)進行沖(chong)圓(yuan)加工,作初步(bu)定(ding)型。先(xian)根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)厚(hou)(hou)度(du)和中心紙幅面大(da)小調定(ding)好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及扒圓(yuan)輥(gun)(或沖(chong)圓(yuan)裝(zhuang)(zhuang)置)的(de)(de)(de)(de)(de)(de)規矩(ju),再(zai)使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)進入夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內并送到扒圓(yuan)輥(gun)之間,將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒擠成(cheng)一定(ding)圓(yuan)勢。