Patent ID: 8414727

Claim:
A method for securing a bottom piece to a paper-made container, and comprising: providing a mold set having a first concavity and a second concavity; placing a paper container body and a bottom piece in the first and second concavity respectively, the first concavity located corresponding to an open top of the paper body of the paper-made container and communicating with a pouring path of an entrance via a first passage; injecting glue into the entrance of the pouring path so as to fill the first and second concavities, the second concavity communicating with at least one second passage which communicates with the pouring path via a hole defined through the bottom piece so as to form a first glue layer on the open top of the paper body and a second glue layer on a back of the bottom piece; and removing the container from the mold set with the bottom piece adhered to the paper container body.