Process of making book covers

Details Process of making book covers Process of making book covers

B - Operations, Transporting

42

D

11/3.1

B42D 3/00 (2006.01) B42C 7/00 (2006.01) B42D 3/02 (2006.01)

Patent

CA 1162009

PROCESS OF MAKING BOOK COVERS Abstract of the Disclosure A book cover making process feeds transparent polymer sheet material from a roll of material across a plurality of roller cutting blades for making cuts a portion of the way through the material. The polymer sheet material being fed is coated with adhesive in two space coats on either side of the cut lines on the opposite side of the sheet from the cut lines. The coated adhesive is covered with backing material and the polymer sheet material is then cut into predetermined sizes to form book covers. The coating and backing may be done in one operation and rewound onto a roll and fed from the rewound roll for cutting to size and then have a plurality of lines cut into the individual polymer sheets.

392057

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