Apparatus for manufacturing coil screens

1. An apparatus for manufacturing coil screens comprising:

at least one winding device, arranged above a working surface, that is structured for producing coils;

a depositing device structured and arranged to deposit the coils on the working surface;

a storage device arranged, with respect to a depositing direction of the coils, downstream from the at least one winding device; and

said storage device being configured to receive a length of coil produced by the winding device during a return travel movement of the depositing device,

wherein during said return travel movement of the depositing device no coils are deposited on the working surface, and

wherein the storage device comprises;

two levers that pivot relative to one another about a common pivot axis, and

at least one diversion device arranged on each lever to guide the coils.

2. The apparatus according to claim 1 , wherein the storage device is arranged between the winding device and the depositing device.

3. The apparatus according to claim 1 , wherein the storage device comprises a fill-level sensor.

4. The apparatus according to claim 1 , wherein the storage device is operable with a preselectable tension.

5. The apparatus according to claim 4 , wherein the preselected tension is nearly constant across a degree of utilization of the storage device.

6. The apparatus according to claim 1 , wherein the storage device further comprises a pretensioning device structured and arranged to be connected to the two levers and to pretension the two levers in an opening direction.

7. The apparatus according to claim 6 , wherein the pretensioning device comprises a rotating magnet.

8. The apparatus according to claim 7 , wherein the rotating magnet comprises an electromagnet connected to a current control device.

9. The apparatus according to claim 1 , wherein the storage device further comprises an angle sensor that detects an angular position of the two levers relative to one another.

10. The apparatus according to claim 9 , wherein the angle sensor is one of integrated in a pretensioning device or connected to a pretensioning device.

11. A method for manufacturing coil screens using the apparatus of claim 1 , comprising:

winding a wire above the working surface to produce a coil;

depositing at least a part of the produced coil onto the working surface; and

storing a portion of the produced coil under tension before the at least a part of the produced coil is deposited onto the working surface.

12. The method according to claim 11 , wherein the wire is wound in the winding device, the at least a part of the produced coil is deposited onto the working surface by the depositing device, and the portion of the produced coil stored under tension is stored in the storage device.

13. The method according to claim 12 , further comprising feeding a wire to the winding device.

14. The method according to claim 11 , wherein the storing of the portion of the produced coil comprises guiding the portion of the produced coil in a serpentine manner between rollers mounted on the two levers connected at a common pivot axis.

15. The method according to claim 14 , further comprising pretensioning the two levers at the common pivot axis in a direction to increase between the two levers.

16. The method according to claim 15 , wherein the two levers are pretensioned by an electromagnet and the method further comprises supplying current to the electromagnet to adjust a torque at the common pivot axis.

17. The method according to claim 15 , further comprising monitoring an angle between the two levers at the common pivot axis.

18. The method according to claim 17 , further comprising controlling the angle between the two levers at the common pivot axis.

19. The method according to claim 11 , further comprising adjusting the tension under which the portion of the produced coil is stored.

20. An apparatus for manufacturing coil screens comprising:

at least one winding device, arranged above a working surface, that is structured for producing coils;

a depositing device structured and arranged to deposit the coils on the working surface;

a storage device arranged upstream of the depositing device and downstream of the at least one winding device,

wherein during a return travel movement of the depositing device no coils are deposited on the working surface, and

wherein the storage device comprises plural coil guiding rollers configured to receive a length of coil produced by the winding device during a return travel movement of the depositing device.

21. The apparatus according to claim 20 , wherein the coil guiding rollers move away from each other when accommodating a greater length of coil and closer to each other when accommodating a lesser length of coil.

22. An apparatus for manufacturing coil screens comprising:

at least one winding device, arranged above a working surface, that is structured for producing coils;

a depositing device structured and arranged to deposit the coils on the working surface;

a storage device arranged, with respect to a depositing direction of the coils, downstream from the at least one winding device; and

said storage device being configured to receive a length of coil produced by the winding device during a return travel movement of the depositing device,

wherein during said return travel movement of the depositing device no coils are deposited on the working surface,

wherein the storage device either fully or partially discharges a portion of the length of coil when the coils are deposited on the working surface, and

wherein during said return travel movement of the depositing device, the apparatus is configured such that the winding device continues to produce coils.