信息(xi)來源于(yu)(yu):互聯網 發布于(yu)(yu):2021-08-13
什(shen)么是(shi)裹(guo)背(bei)條,裹(guo)背(bei)條是(shi)通過(guo)皮殼機等(deng)機械用于精裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)本的(de)(de)書(shu)(shu)(shu)(shu)脊(ji)部分,使(shi)書(shu)(shu)(shu)(shu)貼連接得更加牢(lao)固。書(shu)(shu)(shu)(shu)脊(ji)制作弧長的(de)(de)計算(suan),本器規(gui)格依(yi)書(shu)(shu)(shu)(shu)芯幅面大(da)小進行調定,以能將(jiang)書(shu)(shu)(shu)(shu)芯平穩地送進夾書(shu)(shu)(shu)(shu)裝(zhuang)(zhuang)置內為(wei)標準(zhun)。入本后的(de)(de)書(shu)(shu)(shu)(shu)冊(ce)不斜歪,四角(jiao)垂(chui)直地頂齊(qi)在(zai)夾書(shu)(shu)(shu)(shu)裝(zhuang)(zhuang)置的(de)(de)靠板、側(ce)規(gui)內。裁切尺寸正確一致,其質量要求與規(gui)格誤差與一般切書(shu)(shu)(shu)(shu)相(xiang)同。
夾(jia)書簽絲(si)(si)帶裝置安(an)放(fang)在(zai)切(qie)書機與扒圓起脊機之間。即將(jiang)切(qie)完的(de)(de)書芯,用(yong)分(fen)本器(qi)從(cong)中(zhong)間分(fen)開,再由輸放(fang)絲(si)(si)帶器(qi)將(jiang)絲(si)(si)帶夾(jia)入中(zhong)心紙書芯的(de)(de)中(zhong)間靠訂縫一邊。絲(si)(si)帶夾(jia)在(zai)書芯內兩端各留出粘邊和使用(yong)的(de)(de)余(yu)地,再經切(qie)刀(剪刀式(shi))將(jiang)其剪斷(duan)。
剪斷后(hou)的(de)(de)(de)絲(si)帶,裹(guo)背(bei)(bei)(bei)條(tiao)芯(xin)部分被下(xia)(xia)面(mian)膠(jiao)輥(gun)著膠(jiao)、壓實完成(cheng)夾書(shu)(shu)(shu)簽絲(si)帶過程。書(shu)(shu)(shu)簽絲(si)帶的(de)(de)(de)長度(du)與一(yi)般手工(gong)加(jia)工(gong)長度(du)基本相同(tong),可依書(shu)(shu)(shu)冊幅(fu)面(mian)長度(du)調定。扒(ba)圓(yuan)(yuan)起(qi)脊(ji)(ji)操(cao)作(zuo)及要求。書(shu)(shu)(shu)芯(xin)經裁切、夾粘(zhan)絲(si)帶(或(huo)不夾粘(zhan)絲(si)帶)后(hou),繼續傳送(song)(或(huo)翻轉(zhuan)變(bian)位)并做90°翻轉(zhuan),使平(ping)放書(shu)(shu)(shu)芯(xin)變(bian)為后(hou)背(bei)(bei)(bei)朝上(shang)(或(huo)朝下(xia)(xia))而進入扒(ba)圓(yuan)(yuan)起(qi)脊(ji)(ji)機。扒(ba)圓(yuan)(yuan)起(qi)脊(ji)(ji)機的(de)(de)(de)加(jia)工(gong),其操(cao)作(zuo)分為兩步(bu),但(dan)機器的(de)(de)(de)結構是(shi)連在一(yi)起(qi)的(de)(de)(de),均是(shi)先扒(ba)圓(yuan)(yuan)后(hou)起(qi)脊(ji)(ji)。扒(ba)圓(yuan)(yuan)。扒(ba)圓(yuan)(yuan)起(qi)脊(ji)(ji)機在扒(ba)圓(yuan)(yuan)時(shi),由一(yi)組(或(huo)一(yi)對(dui))圓(yuan)(yuan)輥(gun),將書(shu)(shu)(shu)芯(xin)壓緊后(hou)作(zuo)相對(dui)旋(xuan)轉(zhuan)動作(zuo)),使書(shu)(shu)(shu)背(bei)(bei)(bei)扒(ba)成(cheng)適當規(gui)格圓(yuan)(yuan)勢,加(jia)工(gong)成(cheng)圓(yuan)(yuan)背(bei)(bei)(bei)書(shu)(shu)(shu)芯(xin)。書(shu)(shu)(shu)芯(xin)書(shu)(shu)(shu)背(bei)(bei)(bei)的(de)(de)(de)形狀(zhuang)分為圓(yuan)(yuan)背(bei)(bei)(bei)有脊(ji)(ji)、圓(yuan)(yuan)背(bei)(bei)(bei)無脊(ji)(ji)和方背(bei)(bei)(bei)(或(huo)稱平(ping)背(bei)(bei)(bei))三種。平(ping)裝裹(guo)背(bei)(bei)(bei)條(tiao)書(shu)(shu)(shu)刊(kan)(kan)的(de)(de)(de)書(shu)(shu)(shu)脊(ji)(ji)不高出書(shu)(shu)(shu)芯(xin)平(ping)面(mian),而精裝書(shu)(shu)(shu)刊(kan)(kan)的(de)(de)(de)書(shu)(shu)(shu)脊(ji)(ji)一(yi)般要高出書(shu)(shu)(shu)芯(xin)的(de)(de)(de)平(ping)面(mian)。書(shu)(shu)(shu)脊(ji)(ji)分為真脊(ji)(ji)和假脊(ji)(ji)。
真脊是利(li)用書(shu)(shu)(shu)背(bei)(bei)上(shang)下(xia)兩邊變形(xing)的(de)(de)弧度高出書(shu)(shu)(shu)芯(xin)平面;假脊則是利(li)用紙(zhi)板鑲在書(shu)(shu)(shu)背(bei)(bei)后形(xing)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)板的(de)(de)厚(hou)度。方背(bei)(bei)書(shu)(shu)(shu)芯(xin)。是指書(shu)(shu)(shu)芯(xin)的(de)(de)書(shu)(shu)(shu)背(bei)(bei)平直方正(zheng)。書(shu)(shu)(shu)背(bei)(bei)不突出,與平裝書(shu)(shu)(shu)刊的(de)(de)書(shu)(shu)(shu)背(bei)(bei)基本相似。
背(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)上下環襯互成(cheng)直角(jiao),由于(yu)精(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)是(shi)用鎖(suo)線訂訂連,每(mei)一(yi)(yi)(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)的(de)(de)訂口折縫(feng)里面都用線串過(guo),因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)背(bei)(bei)脊(ji)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)其它部分(fen)(fen)要厚(hou)(hou)一(yi)(yi)(yi)些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)的(de)(de)帖(tie)數越多(duo),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)背(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)其它部分(fen)(fen)厚(hou)(hou)度的(de)(de)差別(bie)也越大。所以方(fang)背(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)形式(shi)(shi)一(yi)(yi)(yi)般(ban)(ban)只用于(yu)厚(hou)(hou)度約為20mm的(de)(de)精(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)。圓(yuan)(yuan)(yuan)背(bei)(bei)有(you)(you)(you)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)背(bei)(bei)有(you)(you)(you)脊(ji)(ji)又(you)稱圓(yuan)(yuan)(yuan)背(bei)(bei)真脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)背(bei)(bei)部呈圓(yuan)(yuan)(yuan)弧(hu)形,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)高起有(you)(you)(you)脊(ji)(ji)壟,堅(jian)硬挺實(shi),這(zhe)種(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)的(de)(de)形式(shi)(shi)適合于(yu)裝(zhuang)(zhuang)訂較厚(hou)(hou)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji),裝(zhuang)(zhuang)上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼后有(you)(you)(you)明顯的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽(cao),翻閱(yue)方(fang)便。目(mu)前我(wo)國(guo)的(de)(de)精(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)多(duo)采用這(zhe)種(zhong)圓(yuan)(yuan)(yuan)背(bei)(bei)有(you)(you)(you)脊(ji)(ji)的(de)(de)加工(gong)形式(shi)(shi)。圓(yuan)(yuan)(yuan)背(bei)(bei)無(wu)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)背(bei)(bei)無(wu)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)又(you)稱圓(yuan)(yuan)(yuan)背(bei)(bei)假脊(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)背(bei)(bei)部呈圓(yuan)(yuan)(yuan)弧(hu)形,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)厚(hou)(hou)度相同,堅(jian)實(shi)挺括,但沒有(you)(you)(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)條(tiao)脊(ji)(ji)。這(zhe)種(zhong)形式(shi)(shi)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin),一(yi)(yi)(yi)般(ban)(ban)常與(yu)軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼或(huo)塑料壓制而成(cheng)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼相配(pei)套。中(zhong)心紙有(you)(you)(you)些機(ji)器還沒有(you)(you)(you)沖圓(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置,即將(jiang)方(fang)背(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先(xian)進行沖圓(yuan)(yuan)(yuan)加工(gong),作初步定型(xing)。先(xian)根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)厚(hou)(hou)度和中(zhong)心紙幅(fu)面大小(xiao)調定好夾(jia)(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及(ji)扒(ba)圓(yuan)(yuan)(yuan)輥(或(huo)沖圓(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置)的(de)(de)規矩,再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)進入夾(jia)(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內并送到扒(ba)圓(yuan)(yuan)(yuan)輥之間,將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)扒(ba)擠成(cheng)一(yi)(yi)(yi)定圓(yuan)(yuan)(yuan)勢(shi)。