| 摘要 |
The present invention relates to a paper cup. The envelope-shaped disposable paper cup comprises: a paper cup body of which one side is open; and an outlet forming part which is formed on one open side of the paper cup body to cut off drink flowing to one side and form an outlet on the other side by bonding a layered part of one open side of the paper cup body when drinking and detaches the bonded part of the paper cup body by a user when the paper cup body is filled with drink. |
