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你知道裹背條有什么用嗎

信息(xi)來源于(yu):互聯網 發(fa)布(bu)于(yu):2021-08-13

什么是裹背條,裹背條是通過皮(pi)殼機等機械用于精裝書(shu)(shu)(shu)(shu)本(ben)(ben)的(de)書(shu)(shu)(shu)(shu)脊(ji)部(bu)分,使書(shu)(shu)(shu)(shu)貼(tie)連(lian)接得更加牢固(gu)。書(shu)(shu)(shu)(shu)脊(ji)制作弧長的(de)計(ji)算,本(ben)(ben)器規格依書(shu)(shu)(shu)(shu)芯幅(fu)面大小進(jin)行調定,以能將書(shu)(shu)(shu)(shu)芯平(ping)穩地(di)送進(jin)夾書(shu)(shu)(shu)(shu)裝置(zhi)內為標準(zhun)。入本(ben)(ben)后的(de)書(shu)(shu)(shu)(shu)冊不斜歪,四角垂直地(di)頂齊(qi)在(zai)夾書(shu)(shu)(shu)(shu)裝置(zhi)的(de)靠(kao)板(ban)、側(ce)規內。裁切尺寸正確一(yi)致(zhi),其質(zhi)量要求與(yu)規格誤差與(yu)一(yi)般切書(shu)(shu)(shu)(shu)相同。

夾書(shu)簽絲(si)(si)帶(dai)(dai)裝置安放(fang)在(zai)切(qie)書(shu)機與(yu)扒圓起(qi)脊機之間(jian)。即將切(qie)完的(de)書(shu)芯(xin),用分(fen)本(ben)器(qi)從中(zhong)(zhong)間(jian)分(fen)開,再(zai)由輸(shu)放(fang)絲(si)(si)帶(dai)(dai)器(qi)將絲(si)(si)帶(dai)(dai)夾入(ru)中(zhong)(zhong)心(xin)紙書(shu)芯(xin)的(de)中(zhong)(zhong)間(jian)靠訂縫一邊。絲(si)(si)帶(dai)(dai)夾在(zai)書(shu)芯(xin)內兩端各留出粘邊和使用的(de)余地(di),再(zai)經切(qie)刀(dao)(剪刀(dao)式)將其剪斷。

剪(jian)斷后(hou)的(de)絲帶(dai)(dai),裹背(bei)(bei)(bei)條芯部分被下面(mian)膠輥著膠、壓實完成夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)簽(qian)絲帶(dai)(dai)過(guo)程(cheng)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)簽(qian)絲帶(dai)(dai)的(de)長度與一般手工加工長度基(ji)本相同,可依書(shu)(shu)(shu)(shu)(shu)(shu)(shu)冊幅面(mian)長度調定。扒(ba)(ba)(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)操(cao)作(zuo)及要求。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯經裁切、夾(jia)粘(zhan)絲帶(dai)(dai)(或不夾(jia)粘(zhan)絲帶(dai)(dai))后(hou),繼續(xu)傳(chuan)送(或翻轉(zhuan)變(bian)位)并做90°翻轉(zhuan),使平(ping)放(fang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯變(bian)為后(hou)背(bei)(bei)(bei)朝(chao)(chao)上(或朝(chao)(chao)下)而進入扒(ba)(ba)(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)機。扒(ba)(ba)(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)機的(de)加工,其(qi)操(cao)作(zuo)分為兩步,但(dan)機器的(de)結構是(shi)連在一起(qi)(qi)的(de),均是(shi)先扒(ba)(ba)(ba)(ba)圓(yuan)(yuan)(yuan)后(hou)起(qi)(qi)脊(ji)(ji)(ji)。扒(ba)(ba)(ba)(ba)圓(yuan)(yuan)(yuan)。扒(ba)(ba)(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)機在扒(ba)(ba)(ba)(ba)圓(yuan)(yuan)(yuan)時,由一組(或一對)圓(yuan)(yuan)(yuan)輥,將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯壓緊后(hou)作(zuo)相對旋轉(zhuan)動作(zuo)),使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)扒(ba)(ba)(ba)(ba)成適當規格圓(yuan)(yuan)(yuan)勢(shi),加工成圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)的(de)形狀分為圓(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)和方背(bei)(bei)(bei)(或稱平(ping)背(bei)(bei)(bei))三種(zhong)。平(ping)裝裹背(bei)(bei)(bei)條書(shu)(shu)(shu)(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)不高出書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯平(ping)面(mian),而精裝書(shu)(shu)(shu)(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)一般要高出書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯的(de)平(ping)面(mian)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)分為真脊(ji)(ji)(ji)和假脊(ji)(ji)(ji)。

真脊是利(li)用書(shu)背(bei)(bei)(bei)上下兩邊(bian)變形的(de)弧度高出(chu)書(shu)芯平面;假(jia)脊則是利(li)用紙板(ban)鑲在書(shu)背(bei)(bei)(bei)后形成的(de)書(shu)脊,書(shu)脊的(de)脊高等(deng)于(yu)封面紙板(ban)的(de)厚度。方背(bei)(bei)(bei)書(shu)芯。是指書(shu)芯的(de)書(shu)背(bei)(bei)(bei)平直(zhi)方正。書(shu)背(bei)(bei)(bei)不(bu)突出(chu),與平裝書(shu)刊的(de)書(shu)背(bei)(bei)(bei)基本相(xiang)似。

背(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)上(shang)下環襯互(hu)成直角,由(you)于精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)是用鎖(suo)線(xian)訂(ding)(ding)訂(ding)(ding)連,每(mei)一個(ge)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖的(de)(de)(de)訂(ding)(ding)口折縫里面(mian)都用線(xian)串過(guo),因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)背(bei)(bei)脊(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖其(qi)它(ta)部分要厚(hou)一些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍的(de)(de)(de)帖數越(yue)多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)背(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)其(qi)它(ta)部分厚(hou)度的(de)(de)(de)差別(bie)也(ye)越(yue)大。所以方(fang)背(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)的(de)(de)(de)形(xing)式一般只(zhi)用于厚(hou)度約(yue)為20mm的(de)(de)(de)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍。圓(yuan)背(bei)(bei)有脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。圓(yuan)背(bei)(bei)有脊(ji)又稱(cheng)圓(yuan)背(bei)(bei)真脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)背(bei)(bei)部呈(cheng)圓(yuan)弧形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)高(gao)起有脊(ji)壟,堅(jian)硬挺(ting)實(shi),這種書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)的(de)(de)(de)形(xing)式適合(he)于裝(zhuang)訂(ding)(ding)較厚(hou)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍,裝(zhuang)上(shang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)后有明(ming)顯(xian)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻(fan)閱方(fang)便。目前我(wo)國的(de)(de)(de)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍多采用這種圓(yuan)背(bei)(bei)有脊(ji)的(de)(de)(de)加(jia)工形(xing)式。圓(yuan)背(bei)(bei)無(wu)脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。圓(yuan)背(bei)(bei)無(wu)脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)又稱(cheng)圓(yuan)背(bei)(bei)假(jia)脊(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)背(bei)(bei)部呈(cheng)圓(yuan)弧形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)的(de)(de)(de)厚(hou)度相(xiang)同(tong),堅(jian)實(shi)挺(ting)括,但沒(mei)有書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)條(tiao)脊(ji)。這種形(xing)式的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin),一般常與(yu)軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)或(huo)塑料壓制而成的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)相(xiang)配套。中(zhong)心(xin)紙有些機器還(huan)沒(mei)有沖圓(yuan)裝(zhuang)置(zhi),即將方(fang)背(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先(xian)進行沖圓(yuan)加(jia)工,作初步定型。先(xian)根(gen)據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)厚(hou)度和(he)中(zhong)心(xin)紙幅(fu)面(mian)大小調定好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及扒(ba)圓(yuan)輥(或(huo)沖圓(yuan)裝(zhuang)置(zhi))的(de)(de)(de)規矩,再使(shi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)進入夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內(nei)并送到(dao)扒(ba)圓(yuan)輥之間,將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)扒(ba)擠成一定圓(yuan)勢。

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