| Corrugator Line | Produces corrugated board by bonding fluted paper between liner sheets. | Forms single-, double-, or heavier multiwall board, depending on the line configuration; can control board width, flute combination, and cut-off length. | Plants that make corrugated board in-house or need substantial control over board supply and specifications. | Provides direct control over board construction and can supply downstream converting equipment. | Requires significant floor space, material handling, utilities, setup, and coordination between paper supply and converting operations. | Check working width, flute combinations, heating and bonding system, cut-off range, changeover needs, and compatibility with planned paper grades. |
| Flexo Printer-Slotter | Prints designs on corrugated sheets and forms slots and scores for box folding. | Combines flexographic printing with slotting and creasing; some configurations include sheet feeding, die cutting, or folding and gluing. | Regular slotted cartons and other corrugated boxes with repeatable graphics and straightforward shapes. | Combines several converting steps in one production flow and suits repeat work with consistent layouts. | Print quality, registration, and changeover time depend on machine configuration, print units, board condition, and job complexity. | Assess sheet-size range, number of print units, print registration, slotting and scoring adjustment, wash-up requirements, and setup time. |
| Rotary Die-Cutter | Cuts and creases corrugated sheets using a cylindrical die. | Produces shaped blanks, hand holes, ventilation openings, and other features that are difficult to make with standard slotting. | High-volume production of repeat die-cut designs, including display packaging and specialty corrugated boxes. | Supports continuous processing and is suited to repeat jobs requiring a custom cut pattern. | Requires a suitable rotary die for each design; tooling cost, design changes, and achievable detail depend on the application and board. | Check sheet dimensions, die availability and cost, required cutting detail, waste removal, and the time needed to change jobs. |
| Flatbed Die-Cutter | Cuts and creases sheet material with a flat cutting die and platen action. | Handles custom outlines, complex cut-and-crease patterns, and features such as windows or locking tabs, subject to machine and board limits. | Short runs, varied designs, and jobs where precise or intricate blank shapes are important. | Offers flexibility for changing designs and can accommodate layouts that are not practical on a standard slotter. | Production speed and setup needs vary by machine and job; each design generally requires its own cutting die. | Confirm maximum sheet and cutting area, material thickness range, die setup method, stripping options, and expected job mix. |
| Folder-Gluer | Folds prepared box blanks and bonds the manufacturer's joint with adhesive. | Automates folding and joint gluing for compatible box styles; some machines also support counting, stacking, or bundling. | Repeat production of corrugated or folding-carton blanks designed for machine folding and gluing. | Reduces manual folding and joining and can provide consistent output when blanks are properly prepared. | Not every box style is machine-foldable; blank quality, crease accuracy, adhesive choice, and setup affect performance. | Check supported box styles, blank-size range, board or carton compatibility, adhesive system, changeover process, and operator access. |
| Box Stitcher | Joins corrugated box flaps with metal staples. | Closes box joints using stitching heads; machine formats may support manual feeding or more automated operation. | Large, heavy-duty, or industrial corrugated boxes where a stitched joint is appropriate. | Provides a mechanical joint and can suit applications requiring stronger closure than a simple glued manufacturer's joint. | Staples add material and may not be suitable for every product, packaging specification, or recycling requirement. | Review box dimensions, board thickness, stitch pattern, staple specifications, safety features, and customer or industry requirements. |