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你知道裹背條有什么用嗎

信息來源于:互聯網 發布于:2021-08-13

什(shen)么(me)是裹背條(tiao),裹背條(tiao)是通過皮殼機(ji)等機(ji)械用于精裝(zhuang)書(shu)(shu)(shu)(shu)本(ben)(ben)的(de)書(shu)(shu)(shu)(shu)脊(ji)部分(fen),使(shi)書(shu)(shu)(shu)(shu)貼(tie)連接(jie)得更(geng)加牢固。書(shu)(shu)(shu)(shu)脊(ji)制作弧長的(de)計算,本(ben)(ben)器規格依書(shu)(shu)(shu)(shu)芯(xin)幅面大小進行調定,以能將(jiang)書(shu)(shu)(shu)(shu)芯(xin)平穩地送進夾書(shu)(shu)(shu)(shu)裝(zhuang)置(zhi)內為標(biao)準。入(ru)本(ben)(ben)后的(de)書(shu)(shu)(shu)(shu)冊不斜歪,四角垂直地頂齊(qi)在夾書(shu)(shu)(shu)(shu)裝(zhuang)置(zhi)的(de)靠板(ban)、側規內。裁切尺寸正確(que)一致,其(qi)質量要求(qiu)與規格誤差與一般切書(shu)(shu)(shu)(shu)相同。

夾(jia)(jia)書(shu)簽絲帶(dai)(dai)裝置安放在(zai)切(qie)書(shu)機與扒圓起脊機之間(jian)。即將切(qie)完的書(shu)芯(xin),用(yong)分(fen)本(ben)器從中(zhong)間(jian)分(fen)開,再由輸放絲帶(dai)(dai)器將絲帶(dai)(dai)夾(jia)(jia)入中(zhong)心紙書(shu)芯(xin)的中(zhong)間(jian)靠(kao)訂(ding)縫一邊。絲帶(dai)(dai)夾(jia)(jia)在(zai)書(shu)芯(xin)內兩端各(ge)留出粘(zhan)邊和使用(yong)的余地,再經切(qie)刀(剪刀式)將其剪斷。

剪(jian)斷后(hou)的(de)(de)(de)絲(si)帶,裹(guo)背(bei)(bei)條芯(xin)(xin)(xin)部分(fen)(fen)被下面(mian)膠(jiao)輥著膠(jiao)、壓(ya)實(shi)完成(cheng)夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)簽(qian)絲(si)帶過程。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)簽(qian)絲(si)帶的(de)(de)(de)長(chang)度與(yu)一般手工加(jia)工長(chang)度基本相同(tong),可依書(shu)(shu)(shu)(shu)(shu)(shu)(shu)冊幅面(mian)長(chang)度調定。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)操作(zuo)及要求。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)經裁切、夾粘絲(si)帶(或不夾粘絲(si)帶)后(hou),繼續傳送(song)(或翻(fan)轉(zhuan)變位)并做90°翻(fan)轉(zhuan),使(shi)平放書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)變為(wei)(wei)后(hou)背(bei)(bei)朝上(或朝下)而(er)進入(ru)扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)機。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)機的(de)(de)(de)加(jia)工,其(qi)操作(zuo)分(fen)(fen)為(wei)(wei)兩步,但機器的(de)(de)(de)結構(gou)是(shi)連在(zai)一起(qi)(qi)的(de)(de)(de),均是(shi)先扒(ba)(ba)(ba)圓(yuan)(yuan)后(hou)起(qi)(qi)脊(ji)(ji)。扒(ba)(ba)(ba)圓(yuan)(yuan)。扒(ba)(ba)(ba)圓(yuan)(yuan)起(qi)(qi)脊(ji)(ji)機在(zai)扒(ba)(ba)(ba)圓(yuan)(yuan)時(shi),由一組(或一對)圓(yuan)(yuan)輥,將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)壓(ya)緊后(hou)作(zuo)相對旋轉(zhuan)動(dong)作(zuo)),使(shi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)扒(ba)(ba)(ba)成(cheng)適當規格圓(yuan)(yuan)勢,加(jia)工成(cheng)圓(yuan)(yuan)背(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)的(de)(de)(de)形狀分(fen)(fen)為(wei)(wei)圓(yuan)(yuan)背(bei)(bei)有脊(ji)(ji)、圓(yuan)(yuan)背(bei)(bei)無脊(ji)(ji)和(he)方背(bei)(bei)(或稱平背(bei)(bei))三種。平裝(zhuang)裹(guo)背(bei)(bei)條書(shu)(shu)(shu)(shu)(shu)(shu)(shu)刊的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)不高出書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)平面(mian),而(er)精(jing)裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)刊的(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)一般要高出書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)的(de)(de)(de)平面(mian)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)分(fen)(fen)為(wei)(wei)真脊(ji)(ji)和(he)假脊(ji)(ji)。

 真脊(ji)(ji)是利(li)用(yong)書(shu)(shu)背上下兩邊變形的(de)(de)弧(hu)度(du)高出書(shu)(shu)芯(xin)平面;假(jia)脊(ji)(ji)則是利(li)用(yong)紙(zhi)板鑲在書(shu)(shu)背后形成的(de)(de)書(shu)(shu)脊(ji)(ji),書(shu)(shu)脊(ji)(ji)的(de)(de)脊(ji)(ji)高等于封面紙(zhi)板的(de)(de)厚度(du)。方(fang)背書(shu)(shu)芯(xin)。是指書(shu)(shu)芯(xin)的(de)(de)書(shu)(shu)背平直方(fang)正。書(shu)(shu)背不突出,與平裝書(shu)(shu)刊的(de)(de)書(shu)(shu)背基(ji)本相似。

背(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)上(shang)(shang)下環(huan)襯(chen)互成(cheng)直角,由于(yu)(yu)精(jing)裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)是(shi)用鎖(suo)線訂(ding)訂(ding)連,每一(yi)(yi)個(ge)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖的(de)(de)訂(ding)口折縫里面都(dou)用線串過,因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)脊(ji)比(bi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖其它(ta)部分要(yao)厚(hou)(hou)一(yi)(yi)些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍的(de)(de)帖數越(yue)多(duo),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)背(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)其它(ta)部分厚(hou)(hou)度的(de)(de)差別也(ye)越(yue)大(da)。所以(yi)方背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)形(xing)(xing)式(shi)一(yi)(yi)般只用于(yu)(yu)厚(hou)(hou)度約為20mm的(de)(de)精(jing)裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍。圓(yuan)(yuan)背(bei)(bei)(bei)有脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。圓(yuan)(yuan)背(bei)(bei)(bei)有脊(ji)又稱圓(yuan)(yuan)背(bei)(bei)(bei)真脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)部呈圓(yuan)(yuan)弧(hu)形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)高起有脊(ji)壟(long),堅(jian)硬挺實,這種(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)的(de)(de)形(xing)(xing)式(shi)適合于(yu)(yu)裝(zhuang)訂(ding)較(jiao)厚(hou)(hou)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍,裝(zhuang)上(shang)(shang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼后有明(ming)顯(xian)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱方便。目前(qian)我(wo)國的(de)(de)精(jing)裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍多(duo)采用這種(zhong)圓(yuan)(yuan)背(bei)(bei)(bei)有脊(ji)的(de)(de)加工(gong)形(xing)(xing)式(shi)。圓(yuan)(yuan)背(bei)(bei)(bei)無脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。圓(yuan)(yuan)背(bei)(bei)(bei)無脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)又稱圓(yuan)(yuan)背(bei)(bei)(bei)假脊(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)部呈圓(yuan)(yuan)弧(hu)形(xing)(xing),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)與(yu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)厚(hou)(hou)度相同,堅(jian)實挺括,但沒有書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)條(tiao)脊(ji)。這種(zhong)形(xing)(xing)式(shi)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin),一(yi)(yi)般常(chang)與(yu)軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼或塑料壓制(zhi)而(er)成(cheng)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼相配套。中心(xin)紙有些機器還沒有沖(chong)圓(yuan)(yuan)裝(zhuang)置,即將方背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先(xian)進行沖(chong)圓(yuan)(yuan)加工(gong),作初步定(ding)型。先(xian)根據書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)厚(hou)(hou)度和中心(xin)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)輥(gun)(或沖(chong)圓(yuan)(yuan)裝(zhuang)置)的(de)(de)規(gui)矩,再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)進入夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內并送到扒圓(yuan)(yuan)輥(gun)之間,將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)扒擠成(cheng)一(yi)(yi)定(ding)圓(yuan)(yuan)勢。

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