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你知道裹背條有什么用嗎

信息來(lai)源(yuan)于(yu):互聯網 發布于(yu):2021-08-13

什(shen)么是裹背條,裹背條是通過皮殼機(ji)等機(ji)械用于(yu)精裝書(shu)(shu)(shu)本(ben)的(de)(de)書(shu)(shu)(shu)脊部分,使書(shu)(shu)(shu)貼連(lian)接得更加牢(lao)固。書(shu)(shu)(shu)脊制作弧長的(de)(de)計算,本(ben)器(qi)規格依書(shu)(shu)(shu)芯(xin)幅面(mian)大小進行調(diao)定,以(yi)能(neng)將書(shu)(shu)(shu)芯(xin)平(ping)穩地送進夾書(shu)(shu)(shu)裝置(zhi)內(nei)為標準(zhun)。入本(ben)后(hou)的(de)(de)書(shu)(shu)(shu)冊不斜歪,四角垂直(zhi)地頂齊在(zai)夾書(shu)(shu)(shu)裝置(zhi)的(de)(de)靠板、側(ce)規內(nei)。裁切(qie)尺寸正確一致,其(qi)質量要(yao)求與規格誤差與一般切(qie)書(shu)(shu)(shu)相同。

夾書(shu)簽絲(si)(si)帶(dai)裝置安(an)放(fang)在(zai)切(qie)書(shu)機(ji)與扒圓起脊機(ji)之(zhi)間。即(ji)將切(qie)完的書(shu)芯,用(yong)分本器從中(zhong)間分開,再(zai)由(you)輸放(fang)絲(si)(si)帶(dai)器將絲(si)(si)帶(dai)夾入中(zhong)心紙(zhi)書(shu)芯的中(zhong)間靠訂縫一邊。絲(si)(si)帶(dai)夾在(zai)書(shu)芯內兩端(duan)各(ge)留出(chu)粘邊和使(shi)用(yong)的余地,再(zai)經切(qie)刀(dao)(剪刀(dao)式)將其(qi)剪斷。

剪(jian)斷后的(de)(de)絲帶(dai),裹背(bei)條(tiao)芯(xin)(xin)部分被下(xia)面(mian)膠輥(gun)著(zhu)膠、壓實完成(cheng)夾(jia)(jia)(jia)書(shu)(shu)簽絲帶(dai)過程。書(shu)(shu)簽絲帶(dai)的(de)(de)長(chang)度(du)與(yu)一(yi)般手工(gong)(gong)加工(gong)(gong)長(chang)度(du)基本相同,可依書(shu)(shu)冊幅面(mian)長(chang)度(du)調定。扒(ba)(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)起(qi)(qi)(qi)脊(ji)操作及要(yao)求(qiu)。書(shu)(shu)芯(xin)(xin)經裁(cai)切、夾(jia)(jia)(jia)粘絲帶(dai)(或(huo)不夾(jia)(jia)(jia)粘絲帶(dai))后,繼續(xu)傳送(song)(或(huo)翻轉變(bian)位)并做(zuo)90°翻轉,使平(ping)放書(shu)(shu)芯(xin)(xin)變(bian)為(wei)后背(bei)朝(chao)上(或(huo)朝(chao)下(xia))而(er)(er)進入扒(ba)(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)起(qi)(qi)(qi)脊(ji)機。扒(ba)(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)起(qi)(qi)(qi)脊(ji)機的(de)(de)加工(gong)(gong),其操作分為(wei)兩步,但機器的(de)(de)結構是(shi)連在(zai)一(yi)起(qi)(qi)(qi)的(de)(de),均是(shi)先扒(ba)(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)后起(qi)(qi)(qi)脊(ji)。扒(ba)(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)。扒(ba)(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)起(qi)(qi)(qi)脊(ji)機在(zai)扒(ba)(ba)(ba)圓(yuan)(yuan)(yuan)(yuan)時,由一(yi)組(或(huo)一(yi)對)圓(yuan)(yuan)(yuan)(yuan)輥(gun),將書(shu)(shu)芯(xin)(xin)壓緊后作相對旋轉動作),使書(shu)(shu)背(bei)扒(ba)(ba)(ba)成(cheng)適(shi)當規格圓(yuan)(yuan)(yuan)(yuan)勢(shi),加工(gong)(gong)成(cheng)圓(yuan)(yuan)(yuan)(yuan)背(bei)書(shu)(shu)芯(xin)(xin)。書(shu)(shu)芯(xin)(xin)書(shu)(shu)背(bei)的(de)(de)形狀分為(wei)圓(yuan)(yuan)(yuan)(yuan)背(bei)有脊(ji)、圓(yuan)(yuan)(yuan)(yuan)背(bei)無脊(ji)和(he)方背(bei)(或(huo)稱平(ping)背(bei))三種。平(ping)裝裹背(bei)條(tiao)書(shu)(shu)刊(kan)的(de)(de)書(shu)(shu)脊(ji)不高(gao)出書(shu)(shu)芯(xin)(xin)平(ping)面(mian),而(er)(er)精裝書(shu)(shu)刊(kan)的(de)(de)書(shu)(shu)脊(ji)一(yi)般要(yao)高(gao)出書(shu)(shu)芯(xin)(xin)的(de)(de)平(ping)面(mian)。書(shu)(shu)脊(ji)分為(wei)真脊(ji)和(he)假(jia)脊(ji)。

真脊(ji)是(shi)利用書(shu)(shu)(shu)背上下兩邊變形的(de)弧(hu)度高出書(shu)(shu)(shu)芯(xin)平(ping)面;假脊(ji)則是(shi)利用紙板(ban)鑲(xiang)在書(shu)(shu)(shu)背后形成(cheng)的(de)書(shu)(shu)(shu)脊(ji),書(shu)(shu)(shu)脊(ji)的(de)脊(ji)高等于封(feng)面紙板(ban)的(de)厚度。方背書(shu)(shu)(shu)芯(xin)。是(shi)指書(shu)(shu)(shu)芯(xin)的(de)書(shu)(shu)(shu)背平(ping)直方正。書(shu)(shu)(shu)背不突(tu)出,與平(ping)裝書(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)背基本相似。

背(bei)(bei)(bei)(bei)(bei)(bei)(bei)與(yu)(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)上下環(huan)襯互(hu)成(cheng)直角,由于(yu)精裝(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)是用(yong)鎖線訂(ding)訂(ding)連,每一個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)(tie)的(de)訂(ding)口(kou)折縫里面(mian)都用(yong)線串過(guo),因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)脊(ji)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)(tie)其它部(bu)分要厚一些(xie)(xie),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)(ji)的(de)帖(tie)(tie)數越多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)與(yu)(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)其它部(bu)分厚度的(de)差別也越大(da)。所以方背(bei)(bei)(bei)(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)形(xing)式(shi)(shi)一般(ban)只用(yong)于(yu)厚度約為20mm的(de)精裝(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)(ji)。圓(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。圓(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)又稱圓(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)真(zhen)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)部(bu)呈圓(yuan)弧(hu)形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)高起有(you)(you)脊(ji)(ji)壟,堅硬挺實,這種(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)的(de)形(xing)式(shi)(shi)適合于(yu)裝(zhuang)(zhuang)(zhuang)訂(ding)較厚的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)(ji),裝(zhuang)(zhuang)(zhuang)上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)(ke)后有(you)(you)明顯的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽(cao),翻閱(yue)方便(bian)。目前我國(guo)的(de)精裝(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)(ji)多采用(yong)這種(zhong)圓(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)的(de)加工形(xing)式(shi)(shi)。圓(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)無(wu)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。圓(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)無(wu)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)又稱圓(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)假脊(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)部(bu)呈圓(yuan)弧(hu)形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)與(yu)(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)厚度相(xiang)(xiang)同,堅實挺括,但沒(mei)有(you)(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)(bei)(bei)(bei)(bei)條脊(ji)(ji)。這種(zhong)形(xing)式(shi)(shi)的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin),一般(ban)常與(yu)(yu)(yu)軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)(ke)或塑料壓(ya)制而成(cheng)的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)(ke)相(xiang)(xiang)配套。中心(xin)紙有(you)(you)些(xie)(xie)機器(qi)還沒(mei)有(you)(you)沖(chong)圓(yuan)裝(zhuang)(zhuang)(zhuang)置(zhi),即將(jiang)方背(bei)(bei)(bei)(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先(xian)進行沖(chong)圓(yuan)加工,作(zuo)初步定(ding)型(xing)。先(xian)根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)厚度和中心(xin)紙幅面(mian)大(da)小(xiao)調定(ding)好(hao)夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)及扒圓(yuan)輥(或沖(chong)圓(yuan)裝(zhuang)(zhuang)(zhuang)置(zhi))的(de)規矩,再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)進入夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)內(nei)并送到扒圓(yuan)輥之間,將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)扒擠成(cheng)一定(ding)圓(yuan)勢。

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