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THAI ENVELOPE
MANUFACTURING
TYPES OF ENVELOPE
ชนิดของซอง
"Each type of envelope is named differently based on the style of the flap and the shape of the envelope, regardless of the type of paper used."
High Cut Envelope
The envelope flap is in the shape of a sharp-pointed triangle, with two small side flap to attach to the back of the envelope.
High Cut Envelope With External Side Flap
The overall shape is similar to a high cut envelope, with the difference being that the back of the envelope is folded first, and then the side flap are folded to be on the outside.
Diamond Envelope
The envelope's flap, two side flap, and the back all have triangular shapes. When the ends of all four sides are folded, they meet perfectly in the middle of the envelope.
Wallet Envelope
The overall shape is similar to a high cut envelope, with the difference being that the envelope flap is rectangular.
Special Flap Envelope
It resembles a normal flap envelope, but the flap is not glued and features
a slit for tucking the flap in to close it.
Window Envelope
It can serve as either a letter envelope or a pocket envelope, typically being a standard envelope with a cut-out window that can be positioned to align with the document inside.
Pocket Envelope
A pocket envelope is a type of envelope designed specifically for holding and transporting documents. These envelopes are typically larger and more durable than standard envelopes.
Expansion Envelope
It looks like a typical pocket envelope in every aspect, but the sides of the envelope have expandable parts, similar to a paper bag, which allows for the accommodation of thicker items than a standard document envelope.
Bubble Envelope
It contains a bubble wrap or padded bag inside for enhanced protection against damage to the objects or products inside.
Eyelets & String Envelope
An "Eyelets & String Envelope" refers to a type of envelope that features eyelets (small metal or plastic rings) and a string or cord used for securely closing the envelope.
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