Envelope Terms – Glossary
The Priority Envelope Glossary offers a comprehensive look at the terminology commonly used in envelope design and production. Whether you’re new to envelope customization or a seasoned professional, understanding terms like window placement, flap styles, paper grades, and sealing methods is essential for making informed choices. This resource simplifies the technical jargon, giving you a clear understanding of the various options available for your custom envelope projects. With insights into everything from materials to production processes, our glossary helps you confidently select the right envelope features to meet your business or personal needs.
Deckle Edge:
Feathered edge on envelope flap, deliberately produced for decorative purposes.
Diagonal Seam:
Seam style frequently used in commercial open-side envelopes and announcement, invitation and baronial envelopes.
Die:
A precision tool used to cut out envelope blanks, windows or other shapes.
Double Inside Side Seam: (DISS):
Type of seam configuration on open-side envelopes where seams tuck beneath back panel.
Double Outside Side Seam: (DOSS):
Seam configuration on open-side envelopes where seams are glued on top of back panel.
Drive-Up:
(Also called Teller-Helper envelope.) Used frequently by financial institutions to return cash to customers at counters and drive-up windows.
Dummy:
An unprinted mock-up of a “to-be-printed” piece. A dummy serves as a reference for the client, printer, mailing house, or distributor.
