| 摘要 |
The invention is directed to an apparatus for attaching a cover to a porous bag such as a tea bag. The apparatus has means for feeding a strip of cover material which is cut into individual covers and the apparatus has bag feeding means to accurately position each bag on its respective cover, heat sealing means sealing a flange of the bag to the cover. The bag and cover then pass to a folding means to fold the cover over the bag, and to an output channel for packaging the covered bags. |
