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你知道裹背條有什么用嗎

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

什么是裹背條(tiao),裹背條(tiao)是通過(guo)皮殼(ke)機等機械用于精裝(zhuang)書本(ben)的(de)書脊(ji)部分(fen),使書貼連接得更(geng)加牢固。書脊(ji)制作弧長(chang)的(de)計算,本(ben)器規格依書芯幅面大小(xiao)進(jin)行調定,以能將書芯平穩地送進(jin)夾(jia)書裝(zhuang)置(zhi)(zhi)內為(wei)標準。入本(ben)后的(de)書冊不(bu)斜歪,四角(jiao)垂直(zhi)地頂齊(qi)在(zai)夾(jia)書裝(zhuang)置(zhi)(zhi)的(de)靠板(ban)、側規內。裁(cai)切尺(chi)寸正確(que)一致,其(qi)質(zhi)量要求與規格誤差與一般切書相同。

夾(jia)(jia)書(shu)(shu)(shu)簽(qian)絲帶裝置安放在(zai)切書(shu)(shu)(shu)機(ji)(ji)與扒(ba)圓(yuan)起脊(ji)機(ji)(ji)之間。即將(jiang)切完的(de)書(shu)(shu)(shu)芯(xin),用分(fen)本器(qi)從中間分(fen)開,再(zai)(zai)由輸放絲帶器(qi)將(jiang)絲帶夾(jia)(jia)入中心紙(zhi)書(shu)(shu)(shu)芯(xin)的(de)中間靠訂縫(feng)一邊。絲帶夾(jia)(jia)在(zai)書(shu)(shu)(shu)芯(xin)內兩端各留(liu)出粘(zhan)邊和使(shi)用的(de)余地,再(zai)(zai)經切刀(剪(jian)刀式)將(jiang)其剪(jian)斷。

剪斷后(hou)的(de)(de)(de)絲帶,裹(guo)背(bei)條芯部(bu)分(fen)(fen)被下面(mian)膠(jiao)輥著膠(jiao)、壓(ya)實完成(cheng)夾(jia)(jia)書(shu)(shu)(shu)(shu)簽絲帶過(guo)程。書(shu)(shu)(shu)(shu)簽絲帶的(de)(de)(de)長度(du)與一(yi)(yi)般(ban)手工(gong)加工(gong)長度(du)基本相同,可依書(shu)(shu)(shu)(shu)冊(ce)幅面(mian)長度(du)調定。扒(ba)(ba)(ba)(ba)圓(yuan)起(qi)脊(ji)(ji)(ji)(ji)操(cao)作及要求(qiu)。書(shu)(shu)(shu)(shu)芯經裁(cai)切、夾(jia)(jia)粘絲帶(或(huo)不(bu)夾(jia)(jia)粘絲帶)后(hou),繼續傳送(或(huo)翻轉變位(wei))并(bing)做90°翻轉,使(shi)平(ping)放書(shu)(shu)(shu)(shu)芯變為后(hou)背(bei)朝上(或(huo)朝下)而(er)進入扒(ba)(ba)(ba)(ba)圓(yuan)起(qi)脊(ji)(ji)(ji)(ji)機(ji)(ji)。扒(ba)(ba)(ba)(ba)圓(yuan)起(qi)脊(ji)(ji)(ji)(ji)機(ji)(ji)的(de)(de)(de)加工(gong),其操(cao)作分(fen)(fen)為兩步,但機(ji)(ji)器(qi)的(de)(de)(de)結構是連(lian)在(zai)一(yi)(yi)起(qi)的(de)(de)(de),均是先扒(ba)(ba)(ba)(ba)圓(yuan)后(hou)起(qi)脊(ji)(ji)(ji)(ji)。扒(ba)(ba)(ba)(ba)圓(yuan)。扒(ba)(ba)(ba)(ba)圓(yuan)起(qi)脊(ji)(ji)(ji)(ji)機(ji)(ji)在(zai)扒(ba)(ba)(ba)(ba)圓(yuan)時,由一(yi)(yi)組(或(huo)一(yi)(yi)對)圓(yuan)輥,將書(shu)(shu)(shu)(shu)芯壓(ya)緊后(hou)作相對旋轉動作),使(shi)書(shu)(shu)(shu)(shu)背(bei)扒(ba)(ba)(ba)(ba)成(cheng)適當規格圓(yuan)勢(shi),加工(gong)成(cheng)圓(yuan)背(bei)書(shu)(shu)(shu)(shu)芯。書(shu)(shu)(shu)(shu)芯書(shu)(shu)(shu)(shu)背(bei)的(de)(de)(de)形(xing)狀分(fen)(fen)為圓(yuan)背(bei)有脊(ji)(ji)(ji)(ji)、圓(yuan)背(bei)無脊(ji)(ji)(ji)(ji)和方(fang)背(bei)(或(huo)稱平(ping)背(bei))三(san)種。平(ping)裝裹(guo)背(bei)條書(shu)(shu)(shu)(shu)刊(kan)的(de)(de)(de)書(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)不(bu)高(gao)出(chu)書(shu)(shu)(shu)(shu)芯平(ping)面(mian),而(er)精裝書(shu)(shu)(shu)(shu)刊(kan)的(de)(de)(de)書(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)一(yi)(yi)般(ban)要高(gao)出(chu)書(shu)(shu)(shu)(shu)芯的(de)(de)(de)平(ping)面(mian)。書(shu)(shu)(shu)(shu)脊(ji)(ji)(ji)(ji)分(fen)(fen)為真脊(ji)(ji)(ji)(ji)和假脊(ji)(ji)(ji)(ji)。

真脊是利用書(shu)(shu)(shu)背(bei)(bei)上下兩邊變形的(de)(de)弧度(du)高(gao)(gao)出(chu)書(shu)(shu)(shu)芯平(ping)(ping)面;假脊則是利用紙(zhi)板(ban)鑲在書(shu)(shu)(shu)背(bei)(bei)后形成的(de)(de)書(shu)(shu)(shu)脊,書(shu)(shu)(shu)脊的(de)(de)脊高(gao)(gao)等于(yu)封面紙(zhi)板(ban)的(de)(de)厚度(du)。方背(bei)(bei)書(shu)(shu)(shu)芯。是指書(shu)(shu)(shu)芯的(de)(de)書(shu)(shu)(shu)背(bei)(bei)平(ping)(ping)直方正。書(shu)(shu)(shu)背(bei)(bei)不突出(chu),與(yu)平(ping)(ping)裝書(shu)(shu)(shu)刊(kan)的(de)(de)書(shu)(shu)(shu)背(bei)(bei)基本(ben)相似。

背(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)上下(xia)環襯互成直(zhi)角(jiao),由于精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)是(shi)用鎖線(xian)訂(ding)訂(ding)連,每一個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖的(de)(de)(de)訂(ding)口(kou)折縫里面都用線(xian)串過,因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)背(bei)(bei)(bei)脊比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖其它部(bu)分要厚(hou)(hou)一些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍的(de)(de)(de)帖數越多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊背(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)其它部(bu)分厚(hou)(hou)度的(de)(de)(de)差別(bie)也(ye)越大(da)。所以方(fang)背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)的(de)(de)(de)形(xing)(xing)(xing)式一般只(zhi)用于厚(hou)(hou)度約為20mm的(de)(de)(de)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍。圓背(bei)(bei)(bei)有(you)(you)脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)。圓背(bei)(bei)(bei)有(you)(you)脊又(you)稱(cheng)圓背(bei)(bei)(bei)真脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)背(bei)(bei)(bei)部(bu)呈圓弧(hu)形(xing)(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊高起(qi)有(you)(you)脊壟,堅(jian)硬挺實(shi),這(zhe)種(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)的(de)(de)(de)形(xing)(xing)(xing)式適合于裝(zhuang)訂(ding)較厚(hou)(hou)的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍,裝(zhuang)上書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼后(hou)有(you)(you)明顯的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方(fang)便。目前我國的(de)(de)(de)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍多采用這(zhe)種(zhong)圓背(bei)(bei)(bei)有(you)(you)脊的(de)(de)(de)加(jia)工形(xing)(xing)(xing)式。圓背(bei)(bei)(bei)無(wu)脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)。圓背(bei)(bei)(bei)無(wu)脊書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)又(you)稱(cheng)圓背(bei)(bei)(bei)假脊,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)背(bei)(bei)(bei)部(bu)呈圓弧(hu)形(xing)(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)與(yu)(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)的(de)(de)(de)厚(hou)(hou)度相同(tong),堅(jian)實(shi)挺括,但沒有(you)(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)條(tiao)脊。這(zhe)種(zhong)形(xing)(xing)(xing)式的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin),一般常與(yu)(yu)軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼或塑料壓制(zhi)而成的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼相配套。中(zhong)心(xin)紙(zhi)有(you)(you)些機器(qi)(qi)還沒有(you)(you)沖圓裝(zhuang)置,即將(jiang)(jiang)方(fang)背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先進行(xing)沖圓加(jia)工,作初步定型。先根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)厚(hou)(hou)度和中(zhong)心(xin)紙(zhi)幅(fu)面大(da)小調定好(hao)夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)(qi)及扒圓輥(或沖圓裝(zhuang)置)的(de)(de)(de)規矩,再使(shi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)進入(ru)夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)(qi)內(nei)并送到扒圓輥之(zhi)間,將(jiang)(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)扒擠成一定圓勢。

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