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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

什么是(shi)裹背條(tiao)(tiao),裹背條(tiao)(tiao)是(shi)通過皮殼(ke)機(ji)等機(ji)械用于(yu)精裝書(shu)本的書(shu)脊(ji)部分,使書(shu)貼連接得更加(jia)牢固。書(shu)脊(ji)制作弧長的計算,本器規(gui)(gui)格依書(shu)芯幅(fu)面大小進(jin)行調定,以能將書(shu)芯平穩地(di)(di)送進(jin)夾(jia)書(shu)裝置內(nei)為標準。入本后的書(shu)冊不斜歪,四角垂直地(di)(di)頂(ding)齊在(zai)夾(jia)書(shu)裝置的靠板、側規(gui)(gui)內(nei)。裁切尺寸正確(que)一致,其質量(liang)要(yao)求與(yu)規(gui)(gui)格誤差與(yu)一般切書(shu)相同。

夾書(shu)簽絲帶裝置安放(fang)在(zai)切書(shu)機與(yu)扒圓起脊機之間。即將切完的書(shu)芯,用分本器(qi)從(cong)中間分開(kai),再由輸放(fang)絲帶器(qi)將絲帶夾入中心紙書(shu)芯的中間靠訂(ding)縫(feng)一邊。絲帶夾在(zai)書(shu)芯內(nei)兩端(duan)各留出粘邊和(he)使用的余地,再經切刀(剪刀式)將其剪斷。

剪(jian)斷后的(de)(de)絲帶,裹背(bei)(bei)(bei)(bei)條芯(xin)部分(fen)被下(xia)面(mian)膠輥著膠、壓實完(wan)成夾書(shu)(shu)(shu)(shu)(shu)簽(qian)絲帶過程(cheng)。書(shu)(shu)(shu)(shu)(shu)簽(qian)絲帶的(de)(de)長度與一(yi)般手工加工長度基本相同,可依書(shu)(shu)(shu)(shu)(shu)冊幅(fu)面(mian)長度調定。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)(qi)脊(ji)操作及要(yao)求。書(shu)(shu)(shu)(shu)(shu)芯(xin)經裁切、夾粘(zhan)絲帶(或不(bu)夾粘(zhan)絲帶)后,繼續傳送(song)(或翻(fan)轉變位)并做90°翻(fan)轉,使平放(fang)書(shu)(shu)(shu)(shu)(shu)芯(xin)變為(wei)后背(bei)(bei)(bei)(bei)朝上(或朝下(xia))而(er)進入扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)(qi)脊(ji)機。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)(qi)脊(ji)機的(de)(de)加工,其操作分(fen)為(wei)兩步,但機器(qi)的(de)(de)結(jie)構是(shi)連在(zai)一(yi)起(qi)(qi)(qi)的(de)(de),均是(shi)先扒(ba)(ba)圓(yuan)(yuan)(yuan)后起(qi)(qi)(qi)脊(ji)。扒(ba)(ba)圓(yuan)(yuan)(yuan)。扒(ba)(ba)圓(yuan)(yuan)(yuan)起(qi)(qi)(qi)脊(ji)機在(zai)扒(ba)(ba)圓(yuan)(yuan)(yuan)時,由一(yi)組(或一(yi)對)圓(yuan)(yuan)(yuan)輥,將書(shu)(shu)(shu)(shu)(shu)芯(xin)壓緊(jin)后作相對旋轉動(dong)作),使書(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒(ba)(ba)成適當(dang)規格圓(yuan)(yuan)(yuan)勢,加工成圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)芯(xin)。書(shu)(shu)(shu)(shu)(shu)芯(xin)書(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)的(de)(de)形(xing)狀分(fen)為(wei)圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)有脊(ji)、圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)和方(fang)背(bei)(bei)(bei)(bei)(或稱(cheng)平背(bei)(bei)(bei)(bei))三種。平裝(zhuang)裹背(bei)(bei)(bei)(bei)條書(shu)(shu)(shu)(shu)(shu)刊(kan)的(de)(de)書(shu)(shu)(shu)(shu)(shu)脊(ji)不(bu)高出書(shu)(shu)(shu)(shu)(shu)芯(xin)平面(mian),而(er)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)刊(kan)的(de)(de)書(shu)(shu)(shu)(shu)(shu)脊(ji)一(yi)般要(yao)高出書(shu)(shu)(shu)(shu)(shu)芯(xin)的(de)(de)平面(mian)。書(shu)(shu)(shu)(shu)(shu)脊(ji)分(fen)為(wei)真脊(ji)和假脊(ji)。

真脊(ji)是(shi)利用書(shu)(shu)(shu)背上下(xia)兩邊變(bian)形的(de)弧度(du)高出書(shu)(shu)(shu)芯(xin)平(ping)面;假(jia)脊(ji)則是(shi)利用紙板鑲在書(shu)(shu)(shu)背后形成的(de)書(shu)(shu)(shu)脊(ji),書(shu)(shu)(shu)脊(ji)的(de)脊(ji)高等于封面紙板的(de)厚(hou)度(du)。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)背不突出,與平(ping)裝(zhuang)書(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)背基本相(xiang)似。

背(bei)(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)上(shang)下環襯互成直角,由于精裝(zhuang)(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)是用鎖線訂訂連,每(mei)一(yi)(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖的(de)(de)(de)(de)訂口折縫里面都用線串過(guo),因此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)脊(ji)比書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖其它部分(fen)要(yao)厚一(yi)(yi)些,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)的(de)(de)(de)(de)帖數越多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)背(bei)(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)其它部分(fen)厚度(du)的(de)(de)(de)(de)差別也越大(da)。所以方背(bei)(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)形式(shi)(shi)一(yi)(yi)般(ban)只(zhi)用于厚度(du)約為(wei)20mm的(de)(de)(de)(de)精裝(zhuang)(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)有(you)脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)有(you)脊(ji)又(you)稱圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)真脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)部呈(cheng)圓(yuan)(yuan)(yuan)弧(hu)形,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)高(gao)起有(you)脊(ji)壟,堅硬挺實,這種書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)(de)形式(shi)(shi)適合于裝(zhuang)(zhuang)(zhuang)(zhuang)訂較厚的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji),裝(zhuang)(zhuang)(zhuang)(zhuang)上(shang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)后有(you)明顯的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻(fan)閱方便。目(mu)前我國(guo)的(de)(de)(de)(de)精裝(zhuang)(zhuang)(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍(ji)多采用這種圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)有(you)脊(ji)的(de)(de)(de)(de)加工(gong)形式(shi)(shi)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)無(wu)脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)。圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)無(wu)脊(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)又(you)稱圓(yuan)(yuan)(yuan)背(bei)(bei)(bei)(bei)(bei)假(jia)脊(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)背(bei)(bei)(bei)(bei)(bei)部呈(cheng)圓(yuan)(yuan)(yuan)弧(hu)形,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)厚度(du)相同,堅實挺括,但沒(mei)有(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)(bei)(bei)條(tiao)脊(ji)。這種形式(shi)(shi)的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin),一(yi)(yi)般(ban)常與軟質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)或塑(su)料壓(ya)制而成的(de)(de)(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼(ke)相配套。中心紙有(you)些機器(qi)還沒(mei)有(you)沖圓(yuan)(yuan)(yuan)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi),即將方背(bei)(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)先(xian)進(jin)行(xing)沖圓(yuan)(yuan)(yuan)加工(gong),作初(chu)步(bu)定(ding)型。先(xian)根據(ju)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)(xin)厚度(du)和中心紙幅面大(da)小調(diao)定(ding)好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)器(qi)及(ji)扒圓(yuan)(yuan)(yuan)輥(或沖圓(yuan)(yuan)(yuan)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi))的(de)(de)(de)(de)規矩,再使書(shu)(shu)(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)(shu)(shu)器(qi)內并送到扒圓(yuan)(yuan)(yuan)輥之間,將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)(bei)扒擠成一(yi)(yi)定(ding)圓(yuan)(yuan)(yuan)勢(shi)。

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