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你知道裹背條有什么用嗎

信息來源于(yu):互(hu)聯網 發布于(yu):2021-08-13

什么是裹(guo)背(bei)條,裹(guo)背(bei)條是通(tong)過皮殼機等機械用(yong)于精裝書(shu)本(ben)的(de)書(shu)脊(ji)部分,使(shi)書(shu)貼(tie)連接(jie)得更(geng)加牢固。書(shu)脊(ji)制作(zuo)弧長(chang)的(de)計算,本(ben)器規格依書(shu)芯幅面大小進行調定,以能將書(shu)芯平穩地(di)送進夾書(shu)裝置內(nei)為標準(zhun)。入本(ben)后(hou)的(de)書(shu)冊不斜歪,四角垂直地(di)頂齊在夾書(shu)裝置的(de)靠板(ban)、側規內(nei)。裁切尺寸正確一致,其質量要求與(yu)規格誤差與(yu)一般切書(shu)相(xiang)同。

夾書簽絲帶(dai)(dai)裝置安放在切書機與(yu)扒圓起脊機之間(jian)。即(ji)將切完的書芯,用(yong)(yong)分本器(qi)從(cong)中(zhong)間(jian)分開(kai),再(zai)由(you)輸放絲帶(dai)(dai)器(qi)將絲帶(dai)(dai)夾入中(zhong)心紙書芯的中(zhong)間(jian)靠訂縫一邊(bian)。絲帶(dai)(dai)夾在書芯內兩端各留出粘邊(bian)和使用(yong)(yong)的余地,再(zai)經切刀(剪刀式)將其(qi)剪斷。 

剪斷后(hou)(hou)的(de)(de)(de)絲(si)帶(dai)(dai)(dai),裹背(bei)(bei)(bei)條芯部分被下(xia)面(mian)膠輥(gun)著(zhu)膠、壓(ya)實完成(cheng)夾書(shu)(shu)(shu)簽(qian)絲(si)帶(dai)(dai)(dai)過程(cheng)。書(shu)(shu)(shu)簽(qian)絲(si)帶(dai)(dai)(dai)的(de)(de)(de)長(chang)度(du)與(yu)一(yi)般手(shou)工加(jia)工長(chang)度(du)基本相同,可(ke)依書(shu)(shu)(shu)冊幅面(mian)長(chang)度(du)調定。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)操作(zuo)及(ji)要求(qiu)。書(shu)(shu)(shu)芯經裁切、夾粘(zhan)絲(si)帶(dai)(dai)(dai)(或不夾粘(zhan)絲(si)帶(dai)(dai)(dai))后(hou)(hou),繼續傳送(song)(或翻轉變位(wei))并做90°翻轉,使平放書(shu)(shu)(shu)芯變為后(hou)(hou)背(bei)(bei)(bei)朝(chao)上(或朝(chao)下(xia))而進入扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)機(ji)。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)機(ji)的(de)(de)(de)加(jia)工,其操作(zuo)分為兩步(bu),但(dan)機(ji)器的(de)(de)(de)結構是(shi)連在一(yi)起(qi)(qi)的(de)(de)(de),均是(shi)先扒(ba)(ba)(ba)圓(yuan)(yuan)后(hou)(hou)起(qi)(qi)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)。扒(ba)(ba)(ba)圓(yuan)(yuan)。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)機(ji)在扒(ba)(ba)(ba)圓(yuan)(yuan)時,由一(yi)組(或一(yi)對(dui))圓(yuan)(yuan)輥(gun),將書(shu)(shu)(shu)芯壓(ya)緊后(hou)(hou)作(zuo)相對(dui)旋轉動作(zuo)),使書(shu)(shu)(shu)背(bei)(bei)(bei)扒(ba)(ba)(ba)成(cheng)適當規格(ge)圓(yuan)(yuan)勢,加(jia)工成(cheng)圓(yuan)(yuan)背(bei)(bei)(bei)書(shu)(shu)(shu)芯。書(shu)(shu)(shu)芯書(shu)(shu)(shu)背(bei)(bei)(bei)的(de)(de)(de)形狀(zhuang)分為圓(yuan)(yuan)背(bei)(bei)(bei)有(you)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)、圓(yuan)(yuan)背(bei)(bei)(bei)無脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)方(fang)背(bei)(bei)(bei)(或稱平背(bei)(bei)(bei))三(san)種。平裝(zhuang)裹背(bei)(bei)(bei)條書(shu)(shu)(shu)刊(kan)的(de)(de)(de)書(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)不高(gao)出(chu)書(shu)(shu)(shu)芯平面(mian),而精裝(zhuang)書(shu)(shu)(shu)刊(kan)的(de)(de)(de)書(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)一(yi)般要高(gao)出(chu)書(shu)(shu)(shu)芯的(de)(de)(de)平面(mian)。書(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)分為真脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)假脊(ji)(ji)(ji)(ji)(ji)(ji)(ji)。

真脊是(shi)利用書(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)上下兩邊變形(xing)的(de)弧度高出(chu)書(shu)(shu)(shu)(shu)芯平面;假脊則是(shi)利用紙板(ban)鑲(xiang)在(zai)書(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)后形(xing)成的(de)書(shu)(shu)(shu)(shu)脊,書(shu)(shu)(shu)(shu)脊的(de)脊高等于封面紙板(ban)的(de)厚度。方背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)芯。是(shi)指書(shu)(shu)(shu)(shu)芯的(de)書(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)平直方正。書(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)不突出(chu),與平裝書(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)基本相似。

背(bei)(bei)(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)上下環襯互成直角,由于精(jing)裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)是用(yong)鎖線訂(ding)訂(ding)連,每(mei)一(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)的(de)(de)(de)(de)訂(ding)口折縫(feng)里(li)面都用(yong)線串過(guo),因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)(bei)脊比(bi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)其它(ta)部(bu)(bu)分要厚(hou)(hou)一(yi)些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)的(de)(de)(de)(de)帖(tie)數越多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊背(bei)(bei)(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)其它(ta)部(bu)(bu)分厚(hou)(hou)度的(de)(de)(de)(de)差別(bie)也越大(da)。所(suo)以方背(bei)(bei)(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)形(xing)(xing)式(shi)一(yi)般只(zhi)用(yong)于厚(hou)(hou)度約為20mm的(de)(de)(de)(de)精(jing)裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)。圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)有脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)有脊又稱圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)真(zhen)脊書(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)芯(xin)(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)(bei)部(bu)(bu)呈圓(yuan)(yuan)(yuan)(yuan)(yuan)弧形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊高起有脊壟,堅(jian)硬(ying)挺(ting)實,這種(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)(de)形(xing)(xing)式(shi)適合于裝(zhuang)訂(ding)較(jiao)厚(hou)(hou)的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji),裝(zhuang)上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼后有明顯的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方便。目(mu)前我國的(de)(de)(de)(de)精(jing)裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)多采用(yong)這種(zhong)圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)有脊的(de)(de)(de)(de)加(jia)工(gong)形(xing)(xing)式(shi)。圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)無脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)無脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)又稱圓(yuan)(yuan)(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)(bei)假脊,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)(bei)部(bu)(bu)呈圓(yuan)(yuan)(yuan)(yuan)(yuan)弧形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)厚(hou)(hou)度相同,堅(jian)實挺(ting)括,但(dan)沒有書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)(bei)(bei)(bei)條脊。這種(zhong)形(xing)(xing)式(shi)的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin),一(yi)般常與(yu)(yu)軟質(zhi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼或塑(su)料壓制而(er)成的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼相配(pei)套。中心紙有些機器還沒有沖圓(yuan)(yuan)(yuan)(yuan)(yuan)裝(zhuang)置,即(ji)將(jiang)方背(bei)(bei)(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先(xian)進行沖圓(yuan)(yuan)(yuan)(yuan)(yuan)加(jia)工(gong),作初(chu)步定(ding)型。先(xian)根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)厚(hou)(hou)度和中心紙幅面大(da)小調定(ding)好夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及扒圓(yuan)(yuan)(yuan)(yuan)(yuan)輥(或沖圓(yuan)(yuan)(yuan)(yuan)(yuan)裝(zhuang)置)的(de)(de)(de)(de)規矩(ju),再(zai)使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)(xin)進入(ru)夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內(nei)并送到扒圓(yuan)(yuan)(yuan)(yuan)(yuan)輥之間(jian),將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)(bei)扒擠成一(yi)定(ding)圓(yuan)(yuan)(yuan)(yuan)(yuan)勢。

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