Western States offers a variety of envelope seams and flaps to help you design the perfect envelope. Side seams, diagonal seams, machine insertable flaps, and much more!

2018年4月3日 · Envelope flaps are located on the back of an envelope and are folded to secure the inner contents. There are a variety of envelope flaps available, and each can be custom designed according to your mail project’s needs. Here’s an overview of some common and not-so-common flap styles:

2023年1月16日 · An envelope flap is the part of an envelope that is folded over to seal the contents within, so it is not able to fall out the envelope throughout the postal journey. There are a variety of different flap types that are available, and they can be customised and bespoke to meet the needs of your proj

2019年12月13日 · The flaps are the parts of an envelope that are folded, overlapped, and sealed to enclose the contents. They are typically rectangular or triangular with rounded, tapered, or pointed corners. The typical envelope consists of two side flaps, a bottom flap, and a top flap. The side flaps are folded in first with the bottom flap folded up.

2023年10月23日 · Bottom Flap: The bottom flap is what gets folded over the side flaps to create the bottom closure of the envelope. Side Fold: The side fold is created when the side flaps are …

Regardless of size or variations, an envelope has the same basic parts: corners, flaps, folds, shoulders, throat, seals and seams. (1) Seal Flap – The flap normally left open for inserting an envelope’s contents. (2) Gum Area – The adhesive that seals an envelope. (3) Top Fold – The fold that creates the seal flap of the envelope.

We offer and stock a wide variety of envelope seals and closures, including: Remoistening Seal - A gum seal activated by moistening the flap for a permanent seal. Split Seal - A gum seal split into sections and activated by moistening the flap for a permanent seal; better for storing envelopes in humid conditions.

The flap is located on the back of the envelope and is folded down to close and secure the contents. There are a variety of flap styles available, below are some of the most common envelope flap types:

The flap is located on the back of the envelope and is folded down to close and secure the contents. There are a variety of flap styles available, below are some of the most common envelope flap types:

At reverseflap.com, we really are the Inverted Flap Envelope Specialist. Now you have a source for inverted (reverse) flap envelopes that are "inserter friendly." We have "off the shelf" options - envelopes in stock ready for same day shipping when needed. We can also make custom inverted flap envelopes to your specifications for any application.