歡迎訪東莞市聚星紙業有限公司網站!
京口書背條咨詢熱線
咨詢熱線(夏先生): 137-9015-6918
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(shi)裹(guo)背條,裹(guo)背條是(shi)通過皮殼機等機械用(yong)于精裝書(shu)(shu)(shu)本(ben)的(de)書(shu)(shu)(shu)脊(ji)部分,使書(shu)(shu)(shu)貼連接得更加牢固。書(shu)(shu)(shu)脊(ji)制作弧長的(de)計(ji)算,本(ben)器規格依書(shu)(shu)(shu)芯(xin)幅面大(da)小進(jin)行調定,以能將書(shu)(shu)(shu)芯(xin)平(ping)穩(wen)地送進(jin)夾(jia)書(shu)(shu)(shu)裝置內(nei)為標準。入本(ben)后(hou)的(de)書(shu)(shu)(shu)冊不斜歪,四角(jiao)垂直地頂齊在夾(jia)書(shu)(shu)(shu)裝置的(de)靠(kao)板、側規內(nei)。裁切尺寸(cun)正確一(yi)(yi)致,其質量要求(qiu)與(yu)規格誤差與(yu)一(yi)(yi)般(ban)切書(shu)(shu)(shu)相同。

夾書(shu)(shu)簽(qian)絲(si)(si)帶(dai)裝置安放在切(qie)(qie)書(shu)(shu)機(ji)與扒(ba)圓(yuan)起脊機(ji)之間。即(ji)將切(qie)(qie)完的(de)(de)書(shu)(shu)芯(xin),用分(fen)(fen)本器從中間分(fen)(fen)開,再(zai)由輸放絲(si)(si)帶(dai)器將絲(si)(si)帶(dai)夾入(ru)中心紙書(shu)(shu)芯(xin)的(de)(de)中間靠訂(ding)縫一(yi)邊(bian)。絲(si)(si)帶(dai)夾在書(shu)(shu)芯(xin)內兩端(duan)各(ge)留出粘邊(bian)和(he)使用的(de)(de)余地,再(zai)經切(qie)(qie)刀(剪刀式)將其(qi)剪斷。

剪斷后(hou)的(de)絲(si)帶(dai),裹(guo)(guo)背(bei)(bei)(bei)條(tiao)芯(xin)(xin)(xin)(xin)部(bu)分(fen)(fen)被下面(mian)膠輥(gun)著膠、壓實完成(cheng)夾(jia)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)簽絲(si)帶(dai)過(guo)程。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)簽絲(si)帶(dai)的(de)長(chang)度(du)與一般(ban)手(shou)工加工長(chang)度(du)基本(ben)相同(tong),可依(yi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)冊幅面(mian)長(chang)度(du)調(diao)定。扒(ba)圓(yuan)(yuan)起脊(ji)(ji)操(cao)作及要求。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)經裁(cai)切(qie)、夾(jia)粘絲(si)帶(dai)(或不(bu)夾(jia)粘絲(si)帶(dai))后(hou),繼續傳送(或翻轉(zhuan)變(bian)位)并做90°翻轉(zhuan),使平放書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)變(bian)為(wei)后(hou)背(bei)(bei)(bei)朝上(或朝下)而(er)進入扒(ba)圓(yuan)(yuan)起脊(ji)(ji)機。扒(ba)圓(yuan)(yuan)起脊(ji)(ji)機的(de)加工,其操(cao)作分(fen)(fen)為(wei)兩(liang)步,但機器的(de)結構(gou)是(shi)連(lian)在一起的(de),均是(shi)先扒(ba)圓(yuan)(yuan)后(hou)起脊(ji)(ji)。扒(ba)圓(yuan)(yuan)。扒(ba)圓(yuan)(yuan)起脊(ji)(ji)機在扒(ba)圓(yuan)(yuan)時,由一組(zu)(或一對)圓(yuan)(yuan)輥(gun),將書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)壓緊后(hou)作相對旋轉(zhuan)動作),使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)扒(ba)成(cheng)適當(dang)規格圓(yuan)(yuan)勢,加工成(cheng)圓(yuan)(yuan)背(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)的(de)形狀分(fen)(fen)為(wei)圓(yuan)(yuan)背(bei)(bei)(bei)有脊(ji)(ji)、圓(yuan)(yuan)背(bei)(bei)(bei)無脊(ji)(ji)和方背(bei)(bei)(bei)(或稱平背(bei)(bei)(bei))三種。平裝(zhuang)裹(guo)(guo)背(bei)(bei)(bei)條(tiao)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)不(bu)高出(chu)(chu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)平面(mian),而(er)精裝(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)刊的(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)一般(ban)要高出(chu)(chu)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)(xin)(xin)的(de)平面(mian)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)分(fen)(fen)為(wei)真脊(ji)(ji)和假脊(ji)(ji)。

真(zhen)脊(ji)是利用書背(bei)上下兩邊變(bian)形的弧度高出(chu)書芯(xin)平(ping)面;假脊(ji)則(ze)是利用紙板(ban)鑲在書背(bei)后形成的書脊(ji),書脊(ji)的脊(ji)高等(deng)于(yu)封面紙板(ban)的厚度。方背(bei)書芯(xin)。是指書芯(xin)的書背(bei)平(ping)直方正。書背(bei)不突出(chu),與平(ping)裝(zhuang)書刊的書背(bei)基本相似。

背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)上(shang)下環襯互成(cheng)直(zhi)角,由(you)于(yu)精(jing)(jing)(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)是用(yong)鎖線訂(ding)訂(ding)連,每一(yi)(yi)個書(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)的(de)(de)訂(ding)口(kou)折縫里面都用(yong)線串(chuan)過,因(yin)此,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)(bei)脊(ji)(ji)比(bi)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)帖(tie)其(qi)(qi)它部分(fen)要厚一(yi)(yi)些(xie),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍的(de)(de)帖(tie)數越多,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)其(qi)(qi)它部分(fen)厚度(du)的(de)(de)差別也越大。所以方背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)形式(shi)一(yi)(yi)般(ban)只用(yong)于(yu)厚度(du)約為20mm的(de)(de)精(jing)(jing)(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍。圓(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。圓(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)又稱(cheng)圓(yuan)(yuan)背(bei)(bei)(bei)(bei)真(zhen)脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)(bei)部呈(cheng)圓(yuan)(yuan)弧(hu)(hu)形,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)脊(ji)(ji)高(gao)起有(you)(you)脊(ji)(ji)壟(long),堅(jian)硬挺實,這(zhe)種(zhong)(zhong)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)的(de)(de)形式(shi)適合于(yu)裝(zhuang)(zhuang)訂(ding)較厚的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍,裝(zhuang)(zhuang)上(shang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼后有(you)(you)明顯的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)槽,翻閱(yue)方便。目前我國的(de)(de)精(jing)(jing)(jing)裝(zhuang)(zhuang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)籍多采用(yong)這(zhe)種(zhong)(zhong)圓(yuan)(yuan)背(bei)(bei)(bei)(bei)有(you)(you)脊(ji)(ji)的(de)(de)加(jia)工形式(shi)。圓(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)。圓(yuan)(yuan)背(bei)(bei)(bei)(bei)無脊(ji)(ji)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)又稱(cheng)圓(yuan)(yuan)背(bei)(bei)(bei)(bei)假脊(ji)(ji),書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)背(bei)(bei)(bei)(bei)部呈(cheng)圓(yuan)(yuan)弧(hu)(hu)形,書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)與書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)的(de)(de)厚度(du)相同,堅(jian)實挺括,但沒(mei)有(you)(you)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)裹背(bei)(bei)(bei)(bei)條脊(ji)(ji)。這(zhe)種(zhong)(zhong)形式(shi)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin),一(yi)(yi)般(ban)常與軟(ruan)質書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼或塑(su)料壓制而成(cheng)的(de)(de)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)殼相配套。中心紙(zhi)有(you)(you)些(xie)機(ji)器還(huan)沒(mei)有(you)(you)沖(chong)圓(yuan)(yuan)裝(zhuang)(zhuang)置(zhi)(zhi),即將(jiang)方背(bei)(bei)(bei)(bei)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)先進行沖(chong)圓(yuan)(yuan)加(jia)工,作初步定型。先根據(ju)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)厚度(du)和中心紙(zhi)幅(fu)面大小調(diao)定好夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)器及扒圓(yuan)(yuan)輥(或沖(chong)圓(yuan)(yuan)裝(zhuang)(zhuang)置(zhi)(zhi))的(de)(de)規矩,再使書(shu)(shu)(shu)(shu)(shu)(shu)(shu)芯(xin)(xin)進入(ru)夾書(shu)(shu)(shu)(shu)(shu)(shu)(shu)器內(nei)并(bing)送到扒圓(yuan)(yuan)輥之(zhi)間,將(jiang)書(shu)(shu)(shu)(shu)(shu)(shu)(shu)背(bei)(bei)(bei)(bei)扒擠成(cheng)一(yi)(yi)定圓(yuan)(yuan)勢。

城市分站 廣東韶關深圳珠海汕頭佛山江門湛江茂名肇慶惠州梅州汕尾河源陽江清遠東莞中山潮州揭陽云浮江蘇浙江