Process for mechanically emptying powdery substances into a cont

Details Process for mechanically emptying powdery substances into a cont Process for mechanically emptying powdery substances into a cont

1975-10-17

1977-06-14

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Processes

With material treatment

141 34, 141 73, B65B 124

Patent

active

040291332

ABSTRACT:
A process for mechanically emptying powdery substances into a container, while the filling space rotates during the filling step. The invention relates further to a device for carrying out the process. The device has a cover that can be tightly set upon the filling hole of a container and co-rotates therewith during the filling step. The cover is provided with centrally arranged filling and air outlet channels, forming an annular space with the surrounding cover. The cover is provided with means that increases the filling space volume during filling, and reduces the volume of the filling space by the additional volume after the filling process.

REFERENCES:
patent: 3509920 (1970-05-01), Word

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