| 摘要 |
Form and fill packaging apparatus including a vacuum thermoformer where a first plastic web is formed to provide receptacles for receiving articles, a filling station where articles are placed in the formed receptacles, a sealing station where a second web is placed over the filled receptacles and sealed to portions of the web around the receptacles, first web drive means for driving the first web through the thermoformer, filling station and sealing station, and a feed mechanism for positively feeding the second web to the first web at the sealing station synchronously with driving of the first web.
|
