IP Library Granted Patent US 6,892,770
Granted Patent B2
US 6,892,770 · App. 10/685,753 · Granted May 17, 2005

System and method for inflating balloons

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Quick Facts
Patent No.
US 6,892,770
App. No.
10/685,753
Granted
May 17, 2005
Kind
B2
Abstract

A system and method for filling balloons. A reusable web holding uninflated balloons attached at the neck is loaded onto a machine for inflating balloons. This machine features a digital motion control apparatus which advances the web a precise distance. After the web advances, a supply nozzle is inserted into the neck of the uninflated balloon directly beneath the nozzle. The balloon is filled, the supply nozzle lifted, and the balloon is removed from the machine. The web is then advanced again and another balloon is filled.

Claims (65)

1. A system for filling balloons comprising:

a) a tractor drive having two sets of a plurality of projecting pins respectively mounted on a pair of rotatable members driven by a stepper motor, said sets of pins mounted parallel to each other and separated by a distance, said set of pins defining a track;

b) a web having:

i) two sets of a plurality of evenly-spaced perforations, said sets of perforations parallel to each other along each side of a length of the web, wherein the plurality of perforations are sized to fit the projecting pins of the tractor drive such that the tractor drive may engage and pull said web along the track; and

ii) a plurality of evenly-spaced openings located between the sets of evenly-spaced perforations, wherein a neck of a balloon may be securely attached at each of the plurality of openings; and

c) a reciprocating supply nozzle for filling the balloon, said supply nozzle moveable such that it may come into contact with the neck of the balloon in an opening on the web when said balloon is to be filled and moved away when the balloon has been filled;

wherein the stepper motor causes incremental rotation of the two sets of pins which transfer motion to the web whereby openings in the web are brought into registration with the reciprocating nozzle.

2. The system of claim 1 further comprising a support plate for holding a portion of the web to be loaded onto the track of the tractor drive.

3. The system of claim 2 further comprising a tension block for creating tension in the web so that the sets of perforations in the web are accurately engaged by the sets of pins in the tractor drive, said tension block attached to the support plate.

4. The system of claim 3 wherein the tension block is an idler wheel.

5. The system of claim 1 wherein the reciprocating supply nozzle is attached to a pivot arm.

6. The system of claim 5 further comprising a solenoid for vertically moving the pivot arm.

7. The system of claim 5 further including a pivot point for the pivot arm.

8. The system of claim 1 wherein the web is made of a synthetic material.

9. The system of claim 1 wherein the web is made of paper.

10. The system of claim 1 wherein the web is made of fabric.

11. The system of claim 1 wherein the balloon is filled with one of a group consisting of:

a) air;

b) helium;

c) nitrogen;

d) argon; and

e) a mixture of any of the preceding gases.

12. The system of claim 1 further comprising a canister of compressed gas attached to the supply nozzle.

13. A system for filling balloons comprising:

a) a tractor drive having two sets of a plurality of projecting pins respectively mounted on a pair of rotatable members driven by a stepper motor, said sets of pins mounted parallel to each other and separated by a distance, said set of pins defining a track;

b) a web having:

i) two sets of a plurality of evenly-spaced perforations, said sets of perforations parallel to each other along each side of a length of the web, wherein the plurality of perforations are sized to fit the projecting pins of the tractor drive such that the tractor drive may engage and pull said web along the track; and

ii) a plurality of evenly-spaced openings located between the sets of evenly-spaced perforations, wherein a neck of a balloon may be securely attached at each of the plurality of openings;

c) a support plate for holding a portion of the web to be loaded onto the track of the tractor drive;

d) a tension block for creating tension in the web so that the sets of perforations in the web are accurately engaged by the sets of pins in the tractor drive, said tension block attached to the support plate; and

e) a reciprocating supply nozzle for filling the balloon, said supply nozzle moveable such that it may come into contact with the neck of the balloon in an opening on the web when said balloon is to be filled and moved away when the balloon has been filled;

wherein the stepper motor causes incremental rotation of the two sets of pins which transfer motion to the web whereby openings in the web are brought into registration with the reciprocating nozzle.

14. The system of claim 13 wherein the tension block is an idler wheel.

15. The system of claim 13 wherein the supply nozzle is attached to a pivot arm.

16. The system of claim 15 further comprising a solenoid for vertically moving the pivot arm, said solenoid attached to the pivot arm.

17. The system of claim 15 further including a pivot point for the pivot arm.

18. The system of claim 13 wherein the web is made of a synthetic material.

19. The system of claim 13 wherein the web is made of paper.

20. The system of claim 13 wherein the web is made of fabric.

21. The system of claim 13 wherein the balloon is filled with one of a group consisting of:

a) air;

b) helium;

c) nitrogen;

d) argon; and

e) any of the preceding gases.

22. The system of claim 13 further comprising a compressed canister of gas attached to the supply nozzle.

23. A method for filling balloons comprising:

a) loading a plurality of uninflated balloons onto a web at uniformly-spaced locations such that the neck of each of the plurality of balloons is securely attached at an opening in the web;

b) providing a plurality of evenly-spaced perforations on opposed sides of the web;

c) engaging the perforations in the web with two sets of pins on a tractor drive, said set of pins defining a track;

d) advancing the web in increments along the track with the tractor drive such that the neck of one of the plurality of balloons is brought into contact with a supply nozzle after each incremental advance;

e) inserting the supply nozzle into the neck of the balloon;

f) filling the balloon; and

g) removing the supply nozzle once the balloon is filled;

h) repeating steps d)-g) until each of the plurality of uninflated balloons is filled.

24. The method of claim 23 further comprising applying tension to the web so that the sets of performations in the web are accurately engaged by the sets of pins in the tractor drive.

25. The method of claim 23 further comprising detaching the balloon.

26. The method of claim 25 wherein the detaching step includes tying off the balloon.

27. The method of claim 26 wherein the tying off is performed manually.

28. The method of claim 23 wherein the balloon is filled with one of the group consisting of:

a) air;

b) helium;

c) nitrogen;

d) argon; and

e) a mixture of any of the preceding gases.

Assignments (1)
SECURITY INTEREST Recorded Jan 18, 2017
From: GEORGE RATERMANN
To: CAPITALSOURCE BUSINESS FINANCE GROUP
Reel/Frame 041003/0978 →
Continuity (1)
Related Publication 20050076968A1 · Apr 14, 2005