TABBED - A counting method for packaged envelopes, which places a paper tab at specified
quantities within the box or carton to assist the printer or inserter to select
the correct amount of envelopes needed for the operation being performed.
TAC-N-TAC™ - A re-sealable closure consisting of a clear vinyl tape affixed over a hole punched into the seal flap. Another piece of release tape is affixed to the back of the envelope below the throat and behind the flap. When the seal flap is closed, the tape exposed through the hole and the seal flap adheres itself to the release tape on the back of the envelope. This closure can be sealed and re-sealed many times. It is used as an alternative to the button and string closure on inter-office type envelopes.
TACKING - The premature activation of the seal gum at the points where it is over the
back seams of an envelope.
TEXT - Type of high quality paper, manufactured in white or colors from bleached chemical wood pulp and/or cotton fibers. Made in a wide variety of finishes, including antique, vellum, smooth, felt marked and embossed (linen). Often has a matching cover stock. Usually deeper colors than bond or writing grades. It is desirable to use an envelope that matches or complements the enclosure when used for annual reports, brochures or other prestigious mailings.
THERMOGRAPHY - Printing process that produces raised lettering simulating engraving. Used in letterheads and matching envelopes, business cards or announcements.
THUMB CUT - Found on envelopes manufactured without flaps, such as filing and film storage. Can be cut on one side or double thumb cut through, for easier extraction of contents.
THROAT - The opening at the top of the envelope. The size of the throat is measured from
the top edge of the bottom flap to the fold line of the seal flap.
THUMB CUT - A rounded opening cut through the back, front, or both sides of an envelope
opening to facilitate the removal of its contents.
TINTING - Patterned printing on inside of envelope for added opacity and
security. Corporate logos are commonly used in custom tints.
TYVEK® - A synthetic paper made of spunbonded olefin by the DuPont Corp. It is an
ultra-lightweight, tear-proof, and water-proof "paper" which when converted
into envelopes can accommodate heavy, bulky, and highly confidential mailings.
Although Tyvek® has countless uses, 14 lb. And 20 lb. Stock is used for
