Deli 3828- 10 hole binder 300* 12.5mm binding file information package, brand: Deli/Deli number: 3828 material: plastic specification: 12.5mm model: 300* 12.5mm Case Pack:/kloc.
Binding layering is a document management product, which is mostly used for binding bidding documents, contracts and other documents. Advantages: Compared with folders, the advantages are that you can directly see the contents of files because there is no portfolio; Compared with the tie rod folder, it is more beautiful and formal, and different thicknesses can be selected. Products with the same attributes: binding hierarchy; Binding clip; Ten-hole clamping strip; Plastic clamping strip; Ten-tooth clamping rod.
Hardcover processing:
Book block processing. The process requirements are high. The book block roundness of the back ridge is about 130. Book blocks with a round back and no spine can only be picked with a round back and no spine. The party's support is not groundless. Rounding and ridging are generally done by machinery. Then, the top tape, back yarn, card paper strip or non-woven strip are attached to complete the production of the book block.
Manufacture and processing of book shell. The book cover consists of cloth, cardboard core and medium diameter paper. There are two kinds of fabrics: integral shell making and block shell making. There are full paper, full cloth, painted cloth, imitation leather and cloth waist paper. Most of them are machined, and small batch products with special materials and specifications are hand-made.
When making a book case with rounded corners, the cardboard core is cut first, and various colored foils or metal foils are imprinted on the front and rear seals and the back of the book case, and characters and patterns are hot stamped or colorless characters and patterns are hot stamped. The book covers of multi-volume hardcover books should keep the same specifications in terms of materials, colors, graphic hot stamping positions, etc.
Shell, also called book shell. There are two different methods of manual and mechanical casing, the latter is carried out continuously by brushing glue, casing and pressing groove. Casing technology directly affects the quality and appearance of finished products. For example, if the sizing amount is controlled, the book block will not be wet wrinkled, the book cover will not be arched, the specifications of the head, feet and floating mouth will be consistent, the groove depth will be appropriate, the groove line will be straight, the book will be protected from deformation, reading will be convenient and the shape will be beautiful.