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你知道裹背條有什么用嗎

信息來源于(yu):互聯網(wang) 發布于(yu):2021-08-13

什么是裹(guo)背條(tiao),裹(guo)背條(tiao)是通過(guo)皮(pi)殼機(ji)等(deng)機(ji)械用于(yu)精裝(zhuang)書(shu)本(ben)的書(shu)脊(ji)部分,使(shi)書(shu)貼連接得更加(jia)牢固。書(shu)脊(ji)制作弧長的計算,本(ben)器規格依(yi)書(shu)芯幅面(mian)大(da)小進行調定(ding),以能將(jiang)書(shu)芯平穩地送進夾書(shu)裝(zhuang)置內為標(biao)準。入本(ben)后的書(shu)冊不斜歪(wai),四角垂直地頂齊在夾書(shu)裝(zhuang)置的靠板、側規內。裁切(qie)(qie)尺寸正確一(yi)致,其質量(liang)要(yao)求與(yu)規格誤差與(yu)一(yi)般切(qie)(qie)書(shu)相同。

夾書(shu)(shu)簽(qian)絲帶裝置安放在(zai)切書(shu)(shu)機與扒圓起(qi)脊機之間。即將(jiang)(jiang)切完的(de)書(shu)(shu)芯(xin),用分本器從中間分開,再(zai)由輸放絲帶器將(jiang)(jiang)絲帶夾入中心(xin)紙(zhi)書(shu)(shu)芯(xin)的(de)中間靠(kao)訂(ding)縫一邊。絲帶夾在(zai)書(shu)(shu)芯(xin)內(nei)兩(liang)端(duan)各留出粘(zhan)邊和使用的(de)余地,再(zai)經切刀(dao)(剪(jian)刀(dao)式)將(jiang)(jiang)其剪(jian)斷。

剪斷后(hou)的(de)(de)絲(si)帶,裹(guo)背(bei)(bei)(bei)條芯(xin)部(bu)分被(bei)下面膠(jiao)輥(gun)著膠(jiao)、壓實完(wan)成(cheng)夾書(shu)(shu)簽絲(si)帶過程。書(shu)(shu)簽絲(si)帶的(de)(de)長度與一(yi)(yi)(yi)般手(shou)工(gong)加工(gong)長度基本相(xiang)同,可(ke)依書(shu)(shu)冊幅面長度調定(ding)。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)操(cao)作(zuo)(zuo)及要求(qiu)。書(shu)(shu)芯(xin)經(jing)裁切(qie)、夾粘絲(si)帶(或(huo)不(bu)夾粘絲(si)帶)后(hou),繼續(xu)傳送(或(huo)翻(fan)轉(zhuan)變位)并做90°翻(fan)轉(zhuan),使(shi)平放書(shu)(shu)芯(xin)變為(wei)后(hou)背(bei)(bei)(bei)朝上(或(huo)朝下)而進入扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)機。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)機的(de)(de)加工(gong),其操(cao)作(zuo)(zuo)分為(wei)兩步,但(dan)機器的(de)(de)結(jie)構是連在(zai)一(yi)(yi)(yi)起(qi)(qi)的(de)(de),均是先扒(ba)(ba)圓(yuan)(yuan)(yuan)后(hou)起(qi)(qi)脊(ji)(ji)(ji)。扒(ba)(ba)圓(yuan)(yuan)(yuan)。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)機在(zai)扒(ba)(ba)圓(yuan)(yuan)(yuan)時,由一(yi)(yi)(yi)組(或(huo)一(yi)(yi)(yi)對(dui)(dui))圓(yuan)(yuan)(yuan)輥(gun),將書(shu)(shu)芯(xin)壓緊后(hou)作(zuo)(zuo)相(xiang)對(dui)(dui)旋轉(zhuan)動作(zuo)(zuo)),使(shi)書(shu)(shu)背(bei)(bei)(bei)扒(ba)(ba)成(cheng)適(shi)當規格(ge)圓(yuan)(yuan)(yuan)勢,加工(gong)成(cheng)圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)書(shu)(shu)芯(xin)。書(shu)(shu)芯(xin)書(shu)(shu)背(bei)(bei)(bei)的(de)(de)形狀分為(wei)圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)有脊(ji)(ji)(ji)、圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)無脊(ji)(ji)(ji)和(he)方背(bei)(bei)(bei)(或(huo)稱(cheng)平背(bei)(bei)(bei))三種。平裝裹(guo)背(bei)(bei)(bei)條書(shu)(shu)刊(kan)的(de)(de)書(shu)(shu)脊(ji)(ji)(ji)不(bu)高出(chu)(chu)書(shu)(shu)芯(xin)平面,而精(jing)裝書(shu)(shu)刊(kan)的(de)(de)書(shu)(shu)脊(ji)(ji)(ji)一(yi)(yi)(yi)般要高出(chu)(chu)書(shu)(shu)芯(xin)的(de)(de)平面。書(shu)(shu)脊(ji)(ji)(ji)分為(wei)真脊(ji)(ji)(ji)和(he)假脊(ji)(ji)(ji)。

真脊(ji)是利(li)用書(shu)背(bei)上下兩邊變形的(de)(de)弧(hu)度高(gao)出(chu)書(shu)芯(xin)(xin)平(ping)面(mian);假脊(ji)則是利(li)用紙板(ban)鑲在書(shu)背(bei)后形成的(de)(de)書(shu)脊(ji),書(shu)脊(ji)的(de)(de)脊(ji)高(gao)等于封面(mian)紙板(ban)的(de)(de)厚度。方背(bei)書(shu)芯(xin)(xin)。是指書(shu)芯(xin)(xin)的(de)(de)書(shu)背(bei)平(ping)直方正。書(shu)背(bei)不突(tu)出(chu),與平(ping)裝書(shu)刊的(de)(de)書(shu)背(bei)基本(ben)相似(si)。

背(bei)(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(huan)襯互成直角,由于精(jing)裝書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)是用(yong)鎖線(xian)訂訂連,每(mei)一個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖的(de)訂口折(zhe)縫里(li)面(mian)都用(yong)線(xian)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)(bei)脊(ji)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖其它部(bu)(bu)分要(yao)厚(hou)(hou)一些(xie),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)的(de)帖數越多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)背(bei)(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(bu)(bu)分厚(hou)(hou)度(du)的(de)差別(bie)也越大(da)。所以方背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)的(de)形(xing)(xing)式一般只用(yong)于厚(hou)(hou)度(du)約(yue)為20mm的(de)精(jing)裝書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)。圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)有(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)(yuan)背(bei)(bei)(bei)有(you)脊(ji)(ji)又稱(cheng)圓(yuan)(yuan)(yuan)(yuan)背(bei)(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)(bei)部(bu)(bu)呈(cheng)圓(yuan)(yuan)(yuan)(yuan)弧形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)高起有(you)脊(ji)(ji)壟,堅硬(ying)挺實,這種書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)的(de)形(xing)(xing)式適(shi)合于裝訂較厚(hou)(hou)的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji),裝上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼后有(you)明顯(xian)的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方便。目前我(wo)國的(de)精(jing)裝書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)多采用(yong)這種圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)有(you)脊(ji)(ji)的(de)加工形(xing)(xing)式。圓(yuan)(yuan)(yuan)(yuan)背(bei)(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)(yuan)背(bei)(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)又稱(cheng)圓(yuan)(yuan)(yuan)(yuan)背(bei)(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)(bei)部(bu)(bu)呈(cheng)圓(yuan)(yuan)(yuan)(yuan)弧形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)的(de)厚(hou)(hou)度(du)相同,堅實挺括,但沒(mei)有(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)條脊(ji)(ji)。這種形(xing)(xing)式的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin),一般常與(yu)軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼或塑料壓制(zhi)而成的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼相配套。中心紙有(you)些(xie)機器還沒(mei)有(you)沖(chong)圓(yuan)(yuan)(yuan)(yuan)裝置(zhi),即將方背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先進行沖(chong)圓(yuan)(yuan)(yuan)(yuan)加工,作初步定(ding)(ding)型。先根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)厚(hou)(hou)度(du)和中心紙幅面(mian)大(da)小調定(ding)(ding)好夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及扒圓(yuan)(yuan)(yuan)(yuan)輥(或沖(chong)圓(yuan)(yuan)(yuan)(yuan)裝置(zhi))的(de)規(gui)矩(ju),再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)進入夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內并送到扒圓(yuan)(yuan)(yuan)(yuan)輥之間,將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)扒擠成一定(ding)(ding)圓(yuan)(yuan)(yuan)(yuan)勢。

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