| 摘要 |
An insulating cup sleeve is provided. The sleeve can be formed from a blank sheet of material and has a plurality of connected sidewall panels formed into a trapezoidal shape. The formed sleeve has an open top and a bottom end configuration. The end configuration can include major end flaps and minor end flaps, each connected to a lower edge of one of the plurality of sidewall panels. The major end flaps include locking means for placing the end configuration into a locked position. The sleeve can be configured for receiving a container such that when the container is inserted into the sleeve, one or more air gaps are created between the sleeve and container. |
