Book block processing

　　

　　折頁→粘環(huán)襯單頁→配書→鎖線→壓平打捆→刷膠干燥→分本裁切→扒圓起脊→三粘(粘堵頭布紗布書背紙或筒子紙)。

　　

　　Folding → gluing ring lining single page → book matching → sewing → flattening and bundling → glue brushing and drying → book cutting → rounding and ridging → three gluing (gluing plug cloth, gauze, book back paper or bobbin paper).

　　

　　封面加工

　　

　　Cover processing

　　

　　封面(UV上光壓凹凸等整飾后)→壓線模切成型→刷膠黏劑→折四邊糊制軟包封面。

　　

　　Cover (after finishing such as light pressing concave convex on UV) → wire pressing and die cutting → brushing adhesive → folding four sides and pasting soft package cover.

　　

　　套合加工

　　

　　Nesting processing

　　

　　涂中縫膠→書芯與軟包封面套合→壓槽→掃襯→壓平定型。精裝書殼的結(jié)構(gòu)根據(jù)行業(yè)標(biāo)準(zhǔn)CY/T.6-91精裝書殼質(zhì)量的要求及檢驗(yàn)方法，將精裝書殼分為整面書殼和接面書殼兩種。整面書殼是由一張完整的封面材料制成(如全布面全紙面)。接面書殼的封面材料不是一整塊，通常是封面和封底用一種材料，書腰用一種材料并接而成(如布腰紙面皮腰布面和包四角的封面)。精裝書殼是由軟質(zhì)裱面材料，里層材料和中徑紙三部分組成。常用的裱面材料有綢緞人造革漆布塑料紙各種織物及紙張等。里層材料，即組成前后封的材料，多采用紙板。中徑紙用厚紙或紙板。

　　

　　Apply middle seam glue → fit the book block with the soft cover → press the groove → sweep the lining → press flat and set. According to the quality requirements and inspection methods of the national industry standard CY / t.6-91 hardcover case, the hardcover case is divided into two types: full face case and joint face case. The whole book case is made of a complete cover material (such as full cloth and full paper). The cover material of the book case is not a whole piece. Usually, the cover and back cover are made of one material, and the book waist is made of one material (such as cloth waist paper surface, leather waist cloth surface and the cover covering the four corners). Hardcover book case is composed of soft mounting material, inner layer material and medium diameter paper. Common mounting materials include silk, satin, artificial leather, lacquer cloth, plastic paper, various fabrics and paper, etc. The inner layer material, that is, the material constituting the front and rear seals, mostly adopts paperboard. Thick paper or paperboard for medium diameter paper.

　　

　　書殼在展開平放時(shí)，前后封中間的距離叫中徑。前后封的硬紙板與中徑紙板中間的距離叫中縫，也稱隔槽書槽。在前封及中腰正面上，一般用燙印或印刷方法印上書名作者名出版社名稱及其它裝飾性圖案。中徑紙能使書殼中腰堅(jiān)固和富有彈性，便于燙印;在翻閱全書時(shí)，中徑紙是支持書芯的彈性支柱。塑料書殼沒有列入行業(yè)標(biāo) 準(zhǔn)，這類書殼一般是根據(jù)出版社的要求而制作的。

　　

　　When the book case is unfolded and placed horizontally, the distance between the front and rear seals is called the middle diameter. The distance between the front and back sealed cardboard and the medium diameter cardboard is called the middle seam, also known as the book slot. On the front cover and the front of the middle waist, the book title, author's name, publisher's name and other decorative patterns are usually printed by hot stamping or printing. Medium diameter paper can make the middle waist of the book case firm and elastic, which is convenient for hot stamping; When reading the whole book, medium diameter paper is the elastic support for the book block. Plastic book cases are not included in the industry standard. Such book cases are generally made according to the requirements of publishing houses.