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Feature
•Hot / cold glue
•Automatic edge folder
•Programmed control•Optical fiber detection•Automatic adding water
•Vacuum table
•Split type design•220V power supply
SK840A consists of hot / cold cover gluing, automatic water adding, cover vacuum suctioning, soft light reflecting, center
positioning, cover corner cutting, cardboards thickness quick adjusting and reciprocating automatic edge fold system. Glue part can use both animal glue (hot) and cold glue. One unskilled worker can operate the machine.
It is suitable for multi-species, short to medium run and wide range of materials to make hard covers for hard cover books,
albums, notebooks and photobooks etc., includes small and thin books and extra thick books. It is not only suitable for the common hard cover papers, but also suitable for leather, library buckram and other materials.
SK840A can also produce butterfly-fold binding books and calendar stands with simple accessories.

Glue rollers are made of copper alloy which ensure the glue well distributed.
Animal glue is melted by water tray, and the glue speed can be adjusted.

High speed optical fiber detection controls the length and position of the paper feeding accurately, reciprocating automatic edge
fold system fold and press two edges automatically at a time.

Adding the water automatically and the water quantity can be adjusted.

The size of the sealing edge can be adjusted

Lift and lower the top folding rollers by Plug-in type device to adjust the gap for different thickness of cardboards..

Quickly change and add spine guides to make multiple hard cover products.
It can produce butterfly-fold binding books and calendar stands with simple accessories.

Vacuum table provide big suction that ensures the cover paper not easy to move.
Soft light box for accurate registration of glued covers by specular reflection.

The corner cutter can cut four standard corners on different thickness of cardboard without adjustment.
Size Information
| Model | SK840A | SK960A |
| Max. size of product | 840x480mm | 960x480mm |
| Working table size | 980x466mm | 1090x466mm |
| Gluing width | 500mm | 500mm |
| Hardcover edge width | 840mm | 960mm |
| Cardboard thickness | 1.5 – 4mm | 1.5 – 4mm |
| Cover paper thickness | 80 – 400gsm | 80 – 400gsm |
| Power supply | 220V | 220V |
| Machine gas | 0.6MPa | 0.6MPa |
| Machine weight | 500kg | 545kg |
| Machine dimensions | 1650x1460x1110mm | 1760x1460x1110mm |
| ※ Machine air source for selecting, equipment reserved Φ8mm trachea interface. ※ Standard 10mm long paper guide, different width and length spine guides can be chose. ※ Choose calendar device to produce calendar stands. ※ Choose butterfly-fold device to produce photobook inner pages mounting. ※ Reserve the right to change the parameters without prior notice. |
Specification details are not available in this product description. Contact our team for more information.
The SK-840A can use both hot animal glue and cold glue, providing versatility for different binding needs.
The maximum size of the product that can be made with the SK-840A is 840x480mm.
Yes, the SK-840A is designed to be operated by unskilled workers, making it user-friendly.
The SK-840A is suitable for a wide range of materials including common hard cover papers, leather, and library buckram.
The automatic edge folder folds and presses two edges of the cover simultaneously, improving efficiency.
The SK-840A requires a 220V power supply.
Yes, the SK-840A can quickly change and add spine guides to produce multiple hard cover products of various sizes.
The SK-840A allows for quick adjustments of the gap between the top folding rollers to accommodate different cardboard thicknesses.
The SK-840A has a weight of 500kg.
Yes, the SK-840A features a vacuum table that provides strong suction to keep the cover paper in place during operation.
Yes, with simple accessories, the SK-840A can produce butterfly-fold binding books.
The SK-840A can handle cardboard thicknesses ranging from 1.5mm to 4mm.
Regular maintenance includes cleaning the glue rollers and ensuring that the machine components are functioning smoothly.
Yes, a manual is typically provided with the machine to assist users with setup, operation, and maintenance.
The dimensions of the SK-840A machine are 1650x1460x1110mm.
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