Hardcover books, thick restaurant menus, photo albums and gift boxes all need a layer of paper or board glued down evenly, with no bubbles or wrinkles. A hardcover gluing machine is built specifically for this job — something that's hard to do consistently by hand once order volume grows.
What a hardcover gluing machine does
A hardcover gluing machine spreads glue evenly across a sheet of paper or board before it's mounted onto a base board or other material. Unlike a perfect binding machine (which glues a book's spine together), a hardcover gluer works on flat sheets — coating a cover, endpaper or wrap material with an even layer of glue edge to edge.
When your shop needs one
You start needing this machine once hardcover work — school yearbooks, hardcover thesis covers, gift boxes or photo albums — becomes a regular order and manual gluing starts slowing production or leaving an uneven coat. Another sign: customers complaining about air bubbles under the cover layer, or one batch taking longer than your target turnaround.
LR 380 specifications
Lexia Machinery offers the LR 380 for this. It handles paper and board from 100 to 1000 gsm with a working width of up to 380 mm, at speeds of up to 20 meters per minute. Power draw is only 180 W, weight is 85 kg and dimensions are 950 × 350 × 350 mm — compact enough for a small-to-medium shop just adding a hardcover line.
How it works, briefly
A sheet of paper or board passes through glue-coated rollers, which apply a thin, even layer before the sheet is mounted onto board. Because the glue layer is consistent, the finished result is bubble-free and doesn't warp after drying — the two most common problems when gluing is done by hand with a brush or roller.
Frequently asked questions
Is a hardcover gluing machine the same as a perfect binding machine?
No. A perfect binding machine (like the F04, 50B/60B or S-50G/60G in Lexia's catalogue) glues a book's spine for binding. A hardcover gluing machine like the LR 380 coats flat paper/board sheets with glue before they're mounted onto board — two different steps in hardcover production.
What material thickness can the LR 380 handle?
The LR 380 handles paper and board from 100 to 1000 gsm, with a working width of up to 380 mm.
Is the LR 380 suitable for a small print shop?
Yes. At only 180 W and 85 kg, the LR 380 is compact enough for a shop just adding a hardcover production line without a major investment in space or power.
See full details on the LR 380 or browse all our hardcover gluing machines, and contact Lexia Machinery in Medan for price and availability.
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