Claims
- 1. A curling ribbon, comprising a layer of heat-stable material and a layer of heat-sealable material, wherein said layer of heat-stable material is laminated to said layer of heat-sealable material to produce a laminated film wherein said layer of heat-stable material tends to curl around said layer of heat-sealable material.
- 2. A curling ribbon as claimed in claim 1 wherein said layer of heat-stable material comprises a layer of nylon metallized with a layer of metal.
- 3. A curling ribbon as claimed in claim 2 wherein said layer of nylon of said heat-stable layer is laminated to said layer of heat-sealable material.
- 4. A curling ribbon, comprising a first layer of material being susceptible to alteration by a first applied energy level and a second layer of material being susceptible to alteration by a second applied energy level, wherein said first layer of material is laminated to said second layer of material to produce a laminated film wherein said first layer of material tends to curl around said second layer of material.
- 5. A curling ribbon as claimed in claim 1 wherein said first layer of material comprises a layer of nylon metallized with a layer of metal.
- 6. A curling ribbon as claimed in claim 2 wherein said layer of nylon of said heat-stable layer is laminated to said second layer of material.
- 7. A curling ribbon, comprising a first layer of material being susceptible to a first alteration by an applied energy level and a second layer of material being susceptible to a second alteration by the applied energy level, wherein said first layer of material is laminated to said second layer of material to produce a laminated film wherein said first layer of material tends to curl around said second layer of material.
- 8. A curling ribbon as claimed in claim 1 wherein said first layer of material comprises a layer of nylon metallized with a layer of metal.
- 9. A curling ribbon as claimed in claim 2 wherein said layer of nylon of said heat-stable layer is laminated to said second layer of material.
Parent Case Info
This is a divisional of application Ser. No. 08/564,486 filed Nov. 29, 1995 now U.S. Pat. No. 5,860,441, which is incorporated herein by reference in its entirety.
US Referenced Citations (33)
Foreign Referenced Citations (1)
Number |
Date |
Country |
47-134446 |
Aug 1974 |
JPX |
Divisions (1)
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Number |
Date |
Country |
Parent |
564486 |
Nov 1995 |
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