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你知道裹背條有什么用嗎

信息來源于(yu):互聯網 發布于(yu):2021-08-13

什么是裹背條,裹背條是通過皮殼機等機械用于精裝書(shu)(shu)本(ben)的(de)書(shu)(shu)脊部分,使書(shu)(shu)貼連接得(de)更加牢固。書(shu)(shu)脊制作(zuo)弧(hu)長的(de)計算,本(ben)器規(gui)(gui)格(ge)依書(shu)(shu)芯幅面大小進行(xing)調(diao)定,以能將書(shu)(shu)芯平(ping)穩地送進夾(jia)(jia)書(shu)(shu)裝置內為(wei)標準。入本(ben)后(hou)的(de)書(shu)(shu)冊(ce)不斜(xie)歪,四角垂直地頂齊在夾(jia)(jia)書(shu)(shu)裝置的(de)靠板(ban)、側(ce)規(gui)(gui)內。裁切(qie)尺寸正確一致,其質量要求(qiu)與(yu)(yu)規(gui)(gui)格(ge)誤差與(yu)(yu)一般切(qie)書(shu)(shu)相同。

夾(jia)(jia)書(shu)簽(qian)絲(si)(si)帶(dai)(dai)裝置安(an)放(fang)(fang)在切(qie)書(shu)機與扒圓起脊機之間。即將(jiang)切(qie)完的書(shu)芯(xin),用分本器(qi)從中(zhong)間分開,再(zai)由輸放(fang)(fang)絲(si)(si)帶(dai)(dai)器(qi)將(jiang)絲(si)(si)帶(dai)(dai)夾(jia)(jia)入中(zhong)心紙(zhi)書(shu)芯(xin)的中(zhong)間靠訂縫(feng)一邊(bian)。絲(si)(si)帶(dai)(dai)夾(jia)(jia)在書(shu)芯(xin)內兩端各(ge)留出粘(zhan)邊(bian)和(he)使(shi)用的余(yu)地,再(zai)經切(qie)刀(剪(jian)刀式(shi))將(jiang)其剪(jian)斷。

剪(jian)斷(duan)后(hou)的(de)絲(si)帶(dai),裹背(bei)(bei)條(tiao)(tiao)芯部分被下面(mian)膠(jiao)輥著膠(jiao)、壓(ya)實完成夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)簽絲(si)帶(dai)過程。書(shu)(shu)(shu)(shu)(shu)(shu)簽絲(si)帶(dai)的(de)長度與一(yi)般(ban)手工(gong)加工(gong)長度基本相(xiang)同(tong),可依書(shu)(shu)(shu)(shu)(shu)(shu)冊(ce)幅面(mian)長度調定。扒(ba)(ba)圓(yuan)(yuan)(yuan)起脊(ji)(ji)操作及要求。書(shu)(shu)(shu)(shu)(shu)(shu)芯經裁(cai)切、夾(jia)粘絲(si)帶(dai)(或(huo)不(bu)夾(jia)粘絲(si)帶(dai))后(hou),繼續傳送(或(huo)翻(fan)轉變位(wei))并做90°翻(fan)轉,使(shi)(shi)平(ping)(ping)放書(shu)(shu)(shu)(shu)(shu)(shu)芯變為后(hou)背(bei)(bei)朝上(shang)(或(huo)朝下)而進入扒(ba)(ba)圓(yuan)(yuan)(yuan)起脊(ji)(ji)機(ji)。扒(ba)(ba)圓(yuan)(yuan)(yuan)起脊(ji)(ji)機(ji)的(de)加工(gong),其操作分為兩步,但機(ji)器的(de)結構(gou)是連在(zai)一(yi)起的(de),均是先(xian)扒(ba)(ba)圓(yuan)(yuan)(yuan)后(hou)起脊(ji)(ji)。扒(ba)(ba)圓(yuan)(yuan)(yuan)。扒(ba)(ba)圓(yuan)(yuan)(yuan)起脊(ji)(ji)機(ji)在(zai)扒(ba)(ba)圓(yuan)(yuan)(yuan)時,由一(yi)組(zu)(或(huo)一(yi)對)圓(yuan)(yuan)(yuan)輥,將書(shu)(shu)(shu)(shu)(shu)(shu)芯壓(ya)緊后(hou)作相(xiang)對旋轉動作),使(shi)(shi)書(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)扒(ba)(ba)成適當規(gui)格(ge)圓(yuan)(yuan)(yuan)勢,加工(gong)成圓(yuan)(yuan)(yuan)背(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)芯。書(shu)(shu)(shu)(shu)(shu)(shu)芯書(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)的(de)形(xing)狀(zhuang)分為圓(yuan)(yuan)(yuan)背(bei)(bei)有(you)脊(ji)(ji)、圓(yuan)(yuan)(yuan)背(bei)(bei)無(wu)脊(ji)(ji)和方背(bei)(bei)(或(huo)稱平(ping)(ping)背(bei)(bei))三種。平(ping)(ping)裝裹背(bei)(bei)條(tiao)(tiao)書(shu)(shu)(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)不(bu)高出(chu)書(shu)(shu)(shu)(shu)(shu)(shu)芯平(ping)(ping)面(mian),而精裝書(shu)(shu)(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)一(yi)般(ban)要高出(chu)書(shu)(shu)(shu)(shu)(shu)(shu)芯的(de)平(ping)(ping)面(mian)。書(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)分為真脊(ji)(ji)和假脊(ji)(ji)。

真脊(ji)是(shi)利用書(shu)(shu)(shu)(shu)背(bei)上下兩邊變(bian)形(xing)的弧度(du)(du)高出書(shu)(shu)(shu)(shu)芯(xin)平(ping)面;假脊(ji)則(ze)是(shi)利用紙板鑲在(zai)書(shu)(shu)(shu)(shu)背(bei)后形(xing)成的書(shu)(shu)(shu)(shu)脊(ji),書(shu)(shu)(shu)(shu)脊(ji)的脊(ji)高等于封面紙板的厚(hou)度(du)(du)。方(fang)背(bei)書(shu)(shu)(shu)(shu)芯(xin)。是(shi)指書(shu)(shu)(shu)(shu)芯(xin)的書(shu)(shu)(shu)(shu)背(bei)平(ping)直方(fang)正。書(shu)(shu)(shu)(shu)背(bei)不(bu)突出,與(yu)平(ping)裝書(shu)(shu)(shu)(shu)刊的書(shu)(shu)(shu)(shu)背(bei)基本相似(si)。

背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)上(shang)下環襯互成(cheng)直角,由于(yu)精(jing)(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)是用鎖線(xian)訂(ding)訂(ding)連(lian),每(mei)一(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)(tie)的(de)(de)(de)訂(ding)口折縫里面都用線(xian)串過,因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)脊(ji)(ji)(ji)(ji)(ji)(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)(tie)其(qi)它部分(fen)(fen)要厚一(yi)些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)的(de)(de)(de)帖(tie)(tie)數越多(duo),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)其(qi)它部分(fen)(fen)厚度(du)(du)的(de)(de)(de)差別也越大(da)。所以方(fang)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)形(xing)式一(yi)般只(zhi)用于(yu)厚度(du)(du)約為20mm的(de)(de)(de)精(jing)(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)。圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)有(you)脊(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)有(you)脊(ji)(ji)(ji)(ji)(ji)(ji)又稱圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)真脊(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)部呈圓(yuan)(yuan)(yuan)(yuan)弧(hu)形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)高起(qi)有(you)脊(ji)(ji)(ji)(ji)(ji)(ji)壟,堅硬挺實,這(zhe)種(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)形(xing)式適合于(yu)裝(zhuang)(zhuang)訂(ding)較(jiao)厚的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji),裝(zhuang)(zhuang)上(shang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)后(hou)有(you)明顯的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方(fang)便。目(mu)前我(wo)國(guo)的(de)(de)(de)精(jing)(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)多(duo)采用這(zhe)種(zhong)圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)有(you)脊(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)加工形(xing)式。圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)無脊(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)無脊(ji)(ji)(ji)(ji)(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)又稱圓(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)假脊(ji)(ji)(ji)(ji)(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)部呈圓(yuan)(yuan)(yuan)(yuan)弧(hu)形(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)厚度(du)(du)相同(tong),堅實挺括,但沒有(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)條脊(ji)(ji)(ji)(ji)(ji)(ji)。這(zhe)種(zhong)形(xing)式的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin),一(yi)般常與(yu)軟(ruan)質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)或塑(su)料壓制而成(cheng)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)相配套。中心紙有(you)些機器還(huan)沒有(you)沖(chong)圓(yuan)(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置,即(ji)將(jiang)方(fang)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)先進(jin)行(xing)沖(chong)圓(yuan)(yuan)(yuan)(yuan)加工,作初步(bu)定型。先根(gen)據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)厚度(du)(du)和中心紙幅面大(da)小調定好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及扒(ba)圓(yuan)(yuan)(yuan)(yuan)輥(或沖(chong)圓(yuan)(yuan)(yuan)(yuan)裝(zhuang)(zhuang)置)的(de)(de)(de)規矩,再使(shi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)進(jin)入夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內(nei)并送到扒(ba)圓(yuan)(yuan)(yuan)(yuan)輥之間,將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)(bei)(bei)(bei)扒(ba)擠(ji)成(cheng)一(yi)定圓(yuan)(yuan)(yuan)(yuan)勢(shi)。

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