Claims
- 1. An apparatus for high speed application of tags to advancing articles comprising:a source of a plurality of tags on a continuous web; a tag transfer drum having a plurality of slots for engaging said plurality of tags on said continuous web as said drum rotates; a first servo motor having a shaft to which said drum is attached for rotating said drum in predetermined increments; means positioned adjacent to said drum for pressing each tag of said plurality of tags into one of said plurality of slots as said tag transfer drum rotates; means positioned adjacent to said drum for removing said web from said tags secured within said plurality of slots of said drum; means for ejecting each of said plurality of tags onto one of said advancing articles when said advancing articles pass by said rotating drum; and a second servo means having a shaft to which said ejecting means is attached for controlling said ejecting means.
- 2. The apparatus as recited in claim 1 wherein said apparatus comprises a sensor for generating a control signal upon detection of each of said advancing articles.
- 3. The apparatus as recited in claim 2 wherein said apparatus comprises means coupled to said first servo means and said second servo means for controlling said rotating drum and said ejecting of said tags in response to said control signal.
- 4. The apparatus as recited in claim 3 wherein said controlling means further comprises means for selecting which of said advancing articles receives one of said tags.
- 5. The apparatus as recited in claim 1 wherein said means for removing said web from said tags comprises a rewind assembly for winding said web on a reel.
- 6. The apparatus as recited in claim 5 wherein said means for removing said web from said tags comprises a web stripper positioned adjacent to said tag transfer drum whereby said web stripper pulls said web away from said tag secured in said drum as said tag approaches a lower end of said web stripper, and said web moves under said lower end of said web stripper and then away from said web stripper lower end to said web rewind assembly.
- 7. The apparatus as recited in claim 6 wherein said web stripper comprises a pair of spaced-apart vertically protruding members on the face of said web stripper facing said tag transfer drum for providing additional pressure on each tag positioned in said slots of said drum to secure each tag in said slots for said high speed application of said tags to said articles.
- 8. The apparatus as recited in claim 1 wherein said apparatus comprises means for turning said tag transfer drum ninety degrees to enable said tags to be ejected onto said advancing articles either perpendicular to the direction of travel of said advancing articles or parallel to said direction of travel of said advancing articles in accordance with a predetermined position for said turning means.
- 9. The apparatus as recited in claim 1 wherein each of said plurality of slots around the circumference of said tag transfer drum comprises a pressure fit for holding each of said tags.
- 10. The apparatus as recited in claim 1 wherein said plurality of tags on said continuous web are spaced-apart at equal intervals.
- 11. The apparatus as recited in claim 1 wherein said apparatus comprises means for leveling said tag transfer drum with respect to a surface of said advancing articles receiving one of said tags.
- 12. An apparatus for high speed application of tags to advancing articles comprising:a source of a plurality of tags on a continuous web; a tag transfer drum having a plurality of slots for engaging said plurality of tags on said continuous web as said drum rotates; a first servo motor having a shaft to which said drum is attached for rotating said drum in predetermined increments; means positioned adjacent to said drum for pressing each tag of said plurality of tags into one of said plurality of slots as said tag transfer drum rotates; means positioned adjacent to said drum for removing said web from said tags secured within said plurality of slots of said drum and winding up said web devoid of said tags; means positioned on said apparatus for generating a sensor signal upon detection of each of said advancing articles; means for ejecting each of said plurality of tags onto one of said advancing articles when said advancing articles pass by said rotating drum; a second servo means having a shaft to which said ejecting means is attached for controlling said ejecting means; and means coupled to said first servo means and said second servo means for controlling said rotating drum and said ejecting means in response to said sensor signal.
- 13. The apparatus as recited in claim 12 wherein said means for removing said web from said tags comprises a web stripper positioned adjacent to said tag transfer drum whereby said web stripper pulls said web away from said tag secured in said drum as said tag approaches a lower end of said web stripper, and said web moves under said lower end of said web stripper and then away from said web stripper lower end to said web winding-up means.
- 14. The apparatus as recited in claim 13 wherein said web stripper comprises a pair of spaced-apart vertically protruding members on the face of said web stripper facing said tag transfer drum for providing additional pressure on each tag positioned in said slots of said drum to secure each tag in said slots for said high speed application of said tags to said articles.
- 15. The apparatus as recited in claim 12 wherein said apparatus comprises means for turning said tag transfer drum ninety degrees to enable said tags to be ejected onto said advancing articles either perpendicular to the direction of travel of said advancing articles or parallel to said direction of travel of said advancing articles in accordance with a predetermined position for said turning means.
- 16. The apparatus as recited in claim 12 wherein each of said plurality of slots around the circumference of said tag transfer drum comprises a pressure fit for holding each of said tags.
- 17. The apparatus as recited in claim 12 wherein said plurality of tags on said continuous web are spaced-apart at equal intervals.
- 18. The apparatus as recited in claim 12 wherein said controlling means further comprises means for selecting which of said advancing articles receives one of said tags.
- 19. The apparatus as recited in claim 12 wherein said apparatus comprises means for leveling said tag transfer drum to be parallel to a surface of said advancing articles receiving one of said tags.
- 20. A method of applying tags at high speed to advancing articles comprising the steps of:supplying a plurality of tags on a tag carrier web to a tag transfer drum; engaging said tag carrier web on said tag transfer drum with means for placing each of said plurality of tags into one of a plurality of slots around the circumference of said tag transfer drum; rotating said drum to engage a next one of said plurality of tags in a next slot of said drum; extending at least one ejector finger into a groove around the circumference of said drum; removing said web from each of said tags secured into said slots as said drum is rotated; ejecting each of said tags onto an advancing one of said articles with said ejector finger; providing a web stripper positioned adjacent to said tag transfer drum whereby said web stripper pulls said web away from each of said tags as said tags approach a lower end of said web stripper and said web travels under said lower end of said web stripper and to a web rewind assembly; and providing a pair of spaced-apart vertical protruding members on the face of said web stripper adjacent to said tag transfer drum for providing an additional pressure on each tag positioned in said slots of said drum to secure said tags in said slots.
- 21. The method as recited in claim 20 wherein said method comprises the step of winding-up said web removed from said tags on a reel as said drum is rotated.
- 22. The method as recited in claim 20 wherein said method comprises the step of turning said tag transfer drum ninety degrees to enable said tags to be ejected onto said advancing articles either perpendicular to the direction of travel of said advancing articles or parallel to the direction of travel of said advancing articles.
- 23. The method as recited in claim 20 wherein said step of engaging said tag carrier web and said tag transfer drum by means for pressing each of said tags into one of said plurality of slots around the circumference of said tag transfer drum comprises the step of providing a pressure fit in each of said slots for securing each of said tags within said slots.
- 24. The method as recited in claim 20 wherein said method comprises the step of providing a sensor for generating a control signal upon detection of each of said advancing articles.
- 25. The method as recited in claim 24 wherein said method comprises the step of providing a controller for controlling the rotation of said drum following transfer of one of said tags in said slots of said drum onto said advancing articles in response to said control signal.
- 26. The method as recited in claim 25 wherein said step of providing a controller comprises the step of selecting which ones of said advancing articles receive one of said tags.
- 27. The method as recited in claim 20 wherein said method comprises the step of leveling said tag transfer drum to be parallel to a surface of said advancing articles receiving one of said tags.
- 28. A method of applying tags at high speed to advancing articles comprising the steps of:supplying a plurality of tags on a tag carrier web to a tag transfer drum; engaging said tag carrier web on said tag transfer drum with means for pressing each of said plurality of tags into one of a plurality of slots around the circumference of said tag transfer drum; providing a first servo means having a shaft to which said tag transfer drum is attached for rotating said drum in predetermined increments; generating a sensor signal upon detection of each of said advancing articles approaching said drum; removing said web from said tags secured within said plurality of slots of said drum with a web stripper which provides a secondary pressure on said tags in said slots; winding said web devoid of said tags on a reel; extending at least one ejector finger of an ejecting means into a groove around the circumference of said tag transfer drum; providing a second servo means having a shaft on which said ejecting means is attached for controlling said ejector finger; ejecting each of said tags on said drum onto one of said advancing articles with said ejector finger; and controlling said rotation of said drum and said ejecting means in response to said sensor signal with a programmable controller coupled to said first servo means and said second servo means.
- 29. The method as recited in claim 28 wherein said method comprises the step of turning said tag transfer drum ninety degrees to enable said tags to be ejected onto said advancing articles either perpendicular to the direction of travel of said advancing articles or parallel to the direction of travel of said advancing articles.
- 30. The method as recited in claim 28 wherein said method comprises the step of leveling said tag transfer drum to be parallel to a surface of each of said advancing articles receiving one of said tags.
BACKGROUND OF THE INVENTION
This is a nonprovisional patent application claiming priority of provisional application for patent Ser. No. 60/204,974 filed May 17, 2000.
US Referenced Citations (19)
Provisional Applications (1)
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Number |
Date |
Country |
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60/204974 |
May 2000 |
US |