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你知道裹背條有什么用嗎

信息來源于:互聯網(wang) 發布于:2021-08-13

什(shen)么是裹(guo)背條(tiao),裹(guo)背條(tiao)是通過皮(pi)殼機(ji)等機(ji)械用(yong)于精裝(zhuang)書(shu)本(ben)的(de)(de)(de)書(shu)脊部分(fen),使(shi)書(shu)貼連接得更加(jia)牢固。書(shu)脊制(zhi)作(zuo)弧(hu)長的(de)(de)(de)計算,本(ben)器規(gui)格(ge)依書(shu)芯幅面大(da)小進行(xing)調定,以(yi)能將書(shu)芯平穩地送進夾(jia)(jia)書(shu)裝(zhuang)置內(nei)為標準。入本(ben)后的(de)(de)(de)書(shu)冊(ce)不(bu)斜(xie)歪(wai),四角垂直地頂齊在夾(jia)(jia)書(shu)裝(zhuang)置的(de)(de)(de)靠板、側規(gui)內(nei)。裁切(qie)(qie)尺寸正確(que)一(yi)(yi)致(zhi),其質量(liang)要求與(yu)規(gui)格(ge)誤(wu)差與(yu)一(yi)(yi)般切(qie)(qie)書(shu)相(xiang)同。

夾書(shu)(shu)(shu)簽絲(si)帶裝置安放在切書(shu)(shu)(shu)機(ji)與扒圓起(qi)脊機(ji)之間(jian)。即將切完的書(shu)(shu)(shu)芯(xin),用分(fen)本(ben)器(qi)從中(zhong)間(jian)分(fen)開,再由輸放絲(si)帶器(qi)將絲(si)帶夾入中(zhong)心紙書(shu)(shu)(shu)芯(xin)的中(zhong)間(jian)靠訂(ding)縫一(yi)邊(bian)。絲(si)帶夾在書(shu)(shu)(shu)芯(xin)內兩端各留出粘邊(bian)和使用的余地,再經切刀(剪(jian)刀式(shi))將其(qi)剪(jian)斷。

剪斷后(hou)(hou)的(de)(de)(de)(de)絲(si)帶(dai),裹(guo)背條芯(xin)(xin)(xin)(xin)部分被下(xia)面膠輥(gun)著膠、壓實完(wan)成(cheng)(cheng)夾(jia)書(shu)(shu)(shu)(shu)簽絲(si)帶(dai)過(guo)程。書(shu)(shu)(shu)(shu)簽絲(si)帶(dai)的(de)(de)(de)(de)長度(du)(du)與一般手工(gong)加工(gong)長度(du)(du)基本相(xiang)(xiang)同,可依書(shu)(shu)(shu)(shu)冊幅面長度(du)(du)調定(ding)。扒圓(yuan)(yuan)(yuan)(yuan)起(qi)脊(ji)操作及要(yao)求。書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)經裁切、夾(jia)粘(zhan)絲(si)帶(dai)(或(huo)(huo)(huo)(huo)不(bu)夾(jia)粘(zhan)絲(si)帶(dai))后(hou)(hou),繼(ji)續傳(chuan)送(或(huo)(huo)(huo)(huo)翻(fan)轉(zhuan)變(bian)位)并(bing)做(zuo)90°翻(fan)轉(zhuan),使平(ping)(ping)放書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)變(bian)為(wei)后(hou)(hou)背朝(chao)上(或(huo)(huo)(huo)(huo)朝(chao)下(xia))而進入(ru)扒圓(yuan)(yuan)(yuan)(yuan)起(qi)脊(ji)機(ji)。扒圓(yuan)(yuan)(yuan)(yuan)起(qi)脊(ji)機(ji)的(de)(de)(de)(de)加工(gong),其操作分為(wei)兩(liang)步,但機(ji)器的(de)(de)(de)(de)結構是連在(zai)一起(qi)的(de)(de)(de)(de),均(jun)是先(xian)扒圓(yuan)(yuan)(yuan)(yuan)后(hou)(hou)起(qi)脊(ji)。扒圓(yuan)(yuan)(yuan)(yuan)。扒圓(yuan)(yuan)(yuan)(yuan)起(qi)脊(ji)機(ji)在(zai)扒圓(yuan)(yuan)(yuan)(yuan)時,由(you)一組(或(huo)(huo)(huo)(huo)一對(dui))圓(yuan)(yuan)(yuan)(yuan)輥(gun),將(jiang)書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)壓緊后(hou)(hou)作相(xiang)(xiang)對(dui)旋轉(zhuan)動作),使書(shu)(shu)(shu)(shu)背扒成(cheng)(cheng)適當規格圓(yuan)(yuan)(yuan)(yuan)勢,加工(gong)成(cheng)(cheng)圓(yuan)(yuan)(yuan)(yuan)背書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)書(shu)(shu)(shu)(shu)背的(de)(de)(de)(de)形狀(zhuang)分為(wei)圓(yuan)(yuan)(yuan)(yuan)背有脊(ji)、圓(yuan)(yuan)(yuan)(yuan)背無脊(ji)和(he)方背(或(huo)(huo)(huo)(huo)稱平(ping)(ping)背)三種(zhong)。平(ping)(ping)裝(zhuang)裹(guo)背條書(shu)(shu)(shu)(shu)刊的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)脊(ji)不(bu)高出書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)平(ping)(ping)面,而精裝(zhuang)書(shu)(shu)(shu)(shu)刊的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)脊(ji)一般要(yao)高出書(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)(de)(de)(de)平(ping)(ping)面。書(shu)(shu)(shu)(shu)脊(ji)分為(wei)真(zhen)脊(ji)和(he)假(jia)脊(ji)。

真脊(ji)是利用書(shu)背上(shang)下(xia)兩(liang)邊(bian)變形的(de)(de)弧度(du)高(gao)出書(shu)芯平(ping)(ping)面;假脊(ji)則(ze)是利用紙板鑲在書(shu)背后形成的(de)(de)書(shu)脊(ji),書(shu)脊(ji)的(de)(de)脊(ji)高(gao)等于封面紙板的(de)(de)厚度(du)。方背書(shu)芯。是指書(shu)芯的(de)(de)書(shu)背平(ping)(ping)直(zhi)方正。書(shu)背不突出,與平(ping)(ping)裝(zhuang)書(shu)刊的(de)(de)書(shu)背基本相似。

背(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)上下(xia)環(huan)襯互成(cheng)直角,由(you)于(yu)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)是用(yong)(yong)鎖(suo)線訂(ding)(ding)訂(ding)(ding)連,每一(yi)(yi)(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖的(de)(de)(de)(de)訂(ding)(ding)口(kou)折(zhe)縫(feng)里面(mian)都(dou)用(yong)(yong)線串(chuan)過,因此(ci),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)(bei)脊(ji)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖其它(ta)部分(fen)要厚(hou)(hou)(hou)一(yi)(yi)(yi)些(xie),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍的(de)(de)(de)(de)帖數越(yue)(yue)多(duo),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)背(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)其它(ta)部分(fen)厚(hou)(hou)(hou)度(du)的(de)(de)(de)(de)差別也越(yue)(yue)大。所以方背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)(de)(de)形(xing)式一(yi)(yi)(yi)般只用(yong)(yong)于(yu)厚(hou)(hou)(hou)度(du)約為20mm的(de)(de)(de)(de)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍。圓(yuan)背(bei)(bei)(bei)(bei)有(you)(you)(you)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。圓(yuan)背(bei)(bei)(bei)(bei)有(you)(you)(you)脊(ji)(ji)又稱圓(yuan)背(bei)(bei)(bei)(bei)真脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)(bei)部呈(cheng)圓(yuan)弧形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)高起有(you)(you)(you)脊(ji)(ji)壟(long),堅硬挺(ting)實,這(zhe)種(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)的(de)(de)(de)(de)形(xing)式適合(he)于(yu)裝(zhuang)訂(ding)(ding)較厚(hou)(hou)(hou)的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍,裝(zhuang)上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)后有(you)(you)(you)明顯的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方便。目前我國的(de)(de)(de)(de)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍多(duo)采(cai)用(yong)(yong)這(zhe)種(zhong)圓(yuan)背(bei)(bei)(bei)(bei)有(you)(you)(you)脊(ji)(ji)的(de)(de)(de)(de)加工形(xing)式。圓(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。圓(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)又稱圓(yuan)背(bei)(bei)(bei)(bei)假脊(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)(bei)部呈(cheng)圓(yuan)弧形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)(de)(de)厚(hou)(hou)(hou)度(du)相同,堅實挺(ting)括,但沒(mei)有(you)(you)(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)(bei)條脊(ji)(ji)。這(zhe)種(zhong)形(xing)式的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin),一(yi)(yi)(yi)般常與(yu)軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)或(huo)塑(su)料(liao)壓制而成(cheng)的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)相配套。中心(xin)紙(zhi)有(you)(you)(you)些(xie)機器(qi)還沒(mei)有(you)(you)(you)沖(chong)圓(yuan)裝(zhuang)置(zhi),即(ji)將方背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)先(xian)進行(xing)沖(chong)圓(yuan)加工,作初步定(ding)(ding)型。先(xian)根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)厚(hou)(hou)(hou)度(du)和中心(xin)紙(zhi)幅面(mian)大小調定(ding)(ding)好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)及(ji)扒圓(yuan)輥(gun)(或(huo)沖(chong)圓(yuan)裝(zhuang)置(zhi))的(de)(de)(de)(de)規矩,再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)進入夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)內并送到扒圓(yuan)輥(gun)之間,將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒擠成(cheng)一(yi)(yi)(yi)定(ding)(ding)圓(yuan)勢。

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