Gray Board Paper Production Line
Gray board paper is mainly used for the book cover, packaging box, storage box and etc. The raw material of gray board paper is fine waste book paper.
Leizhan has provided many equipment for gray board paper production line. Our equipment can manufacture gray board paper which has the following advantages:
- Own a strong plasticity that suitable for book paperback & gilding
- Paper board is uniform in thickness to make sure the cover design is normative
- Possess fine mechanical strength to maintain the practicability & durability of books
- Cannot use the adhesive of plant starch additives to glue the paper board itself, in case breeding starch mold
- The appearance of paper board is smooth & not warped
Gray Board Paper Work Flow
Waste paper→Hydrapulper→Pulp chest→High Density Cleaner→Double Disc Refiner→Pulp Screen→Thickener→Pulp chest→Approaching System→Forming Section→Press Section→Drying Section→Calender Section→Paper Cutting Machine→Storage.
Leizhan provides various kinds of paper & pulp equipment. Welcome to contact us for more details.