Increasing the weighing accuracy when weighing nested pharmaceutical containers
The invention relates to a method for weighing pharmaceutical containers ( 10 ) nested in a carrier ( 11 ), in which at least one of the nested containers ( 10 ) is weighed by means of a weighing device ( 1 ), wherein a relative movement between the at least one pharmaceutical container ( 10 ) and the carrier ( 11 ) is brought about in order to release the pharmaceutical containers ( 10 ) from the carrier ( 11 ) in order to increase the weighing accuracy.
1. A method for weighing pharmaceutical containers ( 10 ) nested in a carrier ( 11 ),
in which method at least one of the nested pharmaceutical containers ( 10 ) is weighed by a weighing device ( 1 ),
wherein a relative movement is brought about between the at least one pharmaceutical container ( 10 ) and the carrier ( 11 ) so as to release the at least one pharmaceutical container ( 10 ) from the carrier ( 11 ) in order to increase the weighing accuracy,
wherein the relative movement is brought about by an oscillation.
2. The method according to claim 1 , wherein the relative movement is brought about by a harmonic oscillation.
3. The method according to claim 1 , wherein the oscillation takes place in an x direction (x) and/or in a y direction (y) and/or in a z direction (z).
4. The method according to claim 1 , wherein the carrier ( 11 ) and/or the weighing device ( 1 ) executes the oscillation in the form of a movement.
5. The method according to claim 4 , wherein the movement of the carrier ( 11 ) and/or of the weighing device ( 1 ) is brought about by at least one servomotor ( 5 ) and/or by at least one vibration motor ( 6 ).
6. The method according to claim 1 , wherein the oscillation is introduced in the form of sound.
7. A method for weighing pharmaceutical containers ( 10 ) nested in a carrier ( 11 ),
in which method at least one of the nested pharmaceutical containers ( 10 ) is weighed by a weighing device ( 1 ),
wherein a relative movement is brought about between the at least one pharmaceutical container ( 10 ) and the carrier ( 11 ) so as to release the at least one pharmaceutical container ( 10 ) from the carrier ( 11 ) in order to increase the weighing accuracy,
wherein the relative movement is brought about by an air flow on the at least one pharmaceutical container ( 10 ).
8. A method for weighing pharmaceutical containers ( 10 ) nested in a carrier ( 11 ),
in which method at least one of the nested pharmaceutical containers ( 10 ) is weighed by a weighing device ( 1 ),
wherein a relative movement is brought about between the at least one pharmaceutical container ( 10 ) and the carrier ( 11 ) so as to release the at least one pharmaceutical container ( 10 ) from the carrier ( 11 ) in order to increase the weighing accuracy,
wherein the relative movement is brought about by electrostatic effects ( 9 ) on the at least one pharmaceutical container ( 10 ).
9. The method according to claim 1 , wherein the relative movement is brought about before weighing and/or during weighing.
10. The method according to claim 1 , wherein the at least one pharmaceutical container ( 10 ) is weighed by being lifted by the weighing device ( 1 ).
11. A processing machine ( 100 ) for processing the pharmaceutical containers ( 10 ), the processing machine ( 100 ) comprising a weighing apparatus ( 1 ), wherein the processing machine ( 100 ) is designed to execute the method according to claim 1 .
12. The method according to claim 5 , wherein the at least one servomotor ( 5 ) comprises an eccentric ( 51 ).
13. The method according to claim 6 , wherein the sound is introduced by at least one loudspeaker apparatus ( 7 ).
14. The method according to claim 7 , wherein the air flow is a pulsating air flow ( 80 ).
15. The method according to claim 7 , wherein the air flow is generated by at least one fan apparatus ( 8 ).
16. The method according to claim 7 , wherein the relative movement is brought about before weighing and/or during weighing.
17. The method according to claim 7 , wherein the at least one pharmaceutical container ( 10 ) is weighed by being lifted by the weighing device ( 1 ).
18. The method according to claim 8 , wherein the relative movement is brought about before weighing and/or during weighing.
19. The method according to claim 8 , wherein the at least one pharmaceutical container ( 10 ) is weighed by being lifted by the weighing device ( 1 ).