How many types of envelopes are there?

Who’d have thought there are 19 different types of envelope? And we’re not talking about sizes, adhesives and linings. Different shapes and construction methods have evolved over the years to suit many applications, and not always letters!

What are the 3 parts of an envelope?

The simplest of envelopes has three parts: the body (the envelope body), the cover (also known as the flap) and the flaps.

What are regular envelopes called?

10 commercial envelope. This is the type of envelope typically used for business correspondence, and it probably makes up the majority of mail you receive. No. 10 commercial envelopes measure 9½ x 4⅛ inches (or 241 x 105 millimeters).

What type of envelope is A4?

A DL envelope is designed to fit an A4 piece of paper, folded into thirds. This is one of the most common envelope sizes for business letters and you will find the majority of your standard post arrives in a DL size envelope.

What is envelope format?

Addressing an Envelope

Recipient’s name. Business’s name (if applicable) Street address (with apartment or suite number) City, State and ZIP code (on the same line)* Country*

Why is it called an envelope?

The term “envelope” originated when Europeans began using an extra piece of paper to wrap up letters and send them, and to write delivery instructions on them. It was called a “wrapper,” but became known as an “envelope” because the wrapper “enveloped” the letter.

What is an A2 envelope?

A2 Envelope Dimensions: 4.375″ x 5.75″ (4 3/8 in x 5 3/4 in). Suggested enclosure dimension: 4.25″ x 5.5″ -This is the ideal size for designers cutting cards from 8.5″ x 11″ paper or cardstock.

What size are A1 envelopes?

Envelope, A1 White 3 5/8″ x 5 1/8″ Square Flap – 100 Envelopes – Desktop Publishing Supplies™ Brand Envelopes.

What size is A3 envelope?

11.7 inches by 16 ½ inches
Envelope Size Chart for A Series
Paper Envelope TypeA0
Paper Envelope TypeA3
Paper Envelope Size11.7 inches by 16 ½ inches
EnvyPak Clear Envelope13842 – 12.13(h) x 16.88(w)
Paper Envelope TypeA4

What are the parts of an envelope?

Key Parts of an Envelope

Seal flap. Seal. Throat. Shoulder.

What is the part of the envelope you lick called?

The lickable strip, which is called the gum, is usually dextrin-based adhesive, Benjamin said. Dextrin adhesives are made from potato or corn starches, which makes the glue safe to lick.

What is the folding part of an envelope called?

Flaps: Side flaps are the sides of the envelopes and the bottom flap is the part that folds up to meet the seal flap. The seal flap has the seal gum on it and is used to close or seal the envelope.

What are the metal things on envelopes called?

A gum seal envelope, usually called a “gummed” envelope, has a strip of water-soluble glue, or gum, on its flap. To seal the envelope, the gum must be moistened by being licked, dampened with an envelope moistener, or moistened by a mailing machine. After moistening, the flap can be pressed closed.

What are Ungummed envelopes?

Traditionally, inner envelopes are left unsealed for courtesy sake so they are often ungummed, while outer envelopes have gum or glue so they can be sealed for mailing purposes.

What is a self-seal envelope?

self-seal envelope. adjective [ before noun ] WORKPLACE. an envelope that closes and sticks without the need for glue or water: I decided to order self-seal envelopes.

What is a closed face envelope?

Closed Face Envelopes

This method uses inkjet heads attached to inserting machines to spray the recipient’s addresses and postal barcodes on the outside of a windowless envelope. The identity of each document is encoded in a barcode read from documents as a sheet feeder or cutter feeds pages into the inserter.

What are mailer envelopes?

Mailing envelopes are most often used to enclose a correspondence that is to be sent through the postal system. A mailing envelope is usually made of folded paper and gummed on one flap, and there are hundreds of different envelopes to consider.

How do simple seal envelopes work?


A simple seal envelope is a commercial envelope that has “Flip-n-Stick” flaps that make it quick and easy to seal your envelopes. This envelope has two latex surfaces that seal on contact. You simply turn up the bottom flap, turn down the top flat, and on contact…. the envelope seals.