Mid Volume Tabbing Machines

Identify the smallest and largest folded pieces, newsletters, brochures, self-mailers, and other formats you process. The machine must support their width, length, thickness, and feed orientation. A tabber that handles ordinary letter-size self-mailers may not accept thick booklets, narrow cards, or unusually long pieces. Paper curl, folded edges, coatings, and uneven thickness can also affect feeding. Gather physical samples from regular jobs and measure them before selecting equipment. When several formats are used, note how much adjustment is required between jobs. A wider stated range is useful only when operators can change guides, sensors, and tab positions accurately without excessive downtime or difficult recalibration.

The required number and placement of tabs depend on the mail-piece design, fold orientation, thickness, and applicable postal preparation rules. Some self-mailers use one tab, while others require two or more closure points. Do not assume that a previous job’s setup applies to every format. Confirm current mailing requirements and create a sample showing the fold, address position, tab location, and feed direction. The range of mailing tabs and seals includes different diameters, materials, and adhesive styles. The machine must support the chosen tab size and the number of tabs needed during a single pass or planned production sequence.

Look for adjustable guides, consistent separation, controls suited to coated and uncoated stock, and enough infeed support to keep each piece square. A feeder must separate one item at a time without double-feeding, slipping, or damaging folded edges. Thick, glossy, curled, or statically charged pieces may need more careful setup than plain paper. Speed should be adjustable so operators can slow the machine while establishing alignment and increase it after the job is stable. Sensors should detect each piece consistently and place the tab in the intended position. Test representative materials whenever possible, particularly when your work includes several paper coatings, folds, or thicknesses.

Keep compatible tabs, cleaning materials, wear parts, and enough test pieces for setup. Tab diameter, roll direction, core, spacing, and adhesive must suit the machine. Supplies that look similar may feed differently or place the tab on the wrong side when wound in another direction. Store rolls in a clean, dry area so dust and damaged edges do not affect feeding. The available mailing equipment supplies can support routine production when each item matches the tabber’s requirements. Record settings for repeat jobs, including guide position, sensor location, feed speed, tab placement, and the exact tab used, so future setup is quicker and more consistent. # Military Binding Machines and Supplies