IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0357298
(2003-02-03)
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발명자
/ 주소 |
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대리인 / 주소 |
Fleit Kain Gibbons Gutman Bongini &
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인용정보 |
피인용 횟수 :
8 인용 특허 :
0 |
초록
▼
A packaging system having a container, a first radiant barrier covering the exterior of the container, an insulator covering the interior of the container, a second radiant barrier positioned in the container within the insulator for surrounding a payload, a payload surrounded by the second radiant
A packaging system having a container, a first radiant barrier covering the exterior of the container, an insulator covering the interior of the container, a second radiant barrier positioned in the container within the insulator for surrounding a payload, a payload surrounded by the second radiant barrier, a first phase change material having a preselected phase change temperature surrounding the payload in close proximity therewith, and a second phase change material having a phase change temperature higher than the first phase change temperature surrounding the first phase change material in close proximity therewith and being in close proximity with the second radiant barrier.
대표청구항
▼
1. A packaging system comprising a container, a first radiant barrier covering the exterior of the container, an insulator covering the interior of the container, a second radiant barrier positioned in the container within the insulator for surrounding a payload, a payload surrounded by the second r
1. A packaging system comprising a container, a first radiant barrier covering the exterior of the container, an insulator covering the interior of the container, a second radiant barrier positioned in the container within the insulator for surrounding a payload, a payload surrounded by the second radiant barrier, a first phase change material having a preselected phase change temperature surrounding the payload in close proximity therewith, and a second phase change material having a phase change temperature higher than the first phase change temperature surrounding the first phase change material in close proximity therewith and being in close proximity with the second radiant barrier.2. A packaging system according to claim 1 wherein the first phase change material has a phase change temperature of at least minus 20 degrees centigrade.3. A packaging system according to claim 1 wherein the second phase change material has a phase change at zero degrees centigrade.4. A packaging system according to claim 1 wherein the first phase change material has a phase change temperature of minus 20 degrees centigrade and wherein the second phase change material has a phase change temperature of zero degrees centigrade.5. A packaging system according to claim 1 wherein the phase change materials are in the form of gel packs.6. A packaging system according to claim 1 wherein the container is cardboard with its exterior completely covered with the first radiant barrier in the form of a film bonded to the cardboard.7. A packaging system according to claim 1 wherein the insulator is a plastic foam.8. A packaging system according to claim 1 wherein the second radiant barrier is in the form of a bag or pouch comprised of an outer laminate of radiant barrier material and an inner laminate of plastic durable at low temperatures.9. A packaging system according to claim 1 wherein a third radiant barrier is provided interposed between and non-contacting the first and second radiant barriers.10. A packaging system according to claim 1 wherein a third phase change material is included that is interposed between the first phase change material surrounding the payload in close proximity therewith, and the second phase change material having a phase change temperature higher than the first phase change temperature, said third phase change material surrounding the first phase change material in close proximity therewith and being surrounded by the second phase change material, said third phase change material having a phase change temperature in between that of the first and second phase change materials.11. A method of packaging a container for shipment comprising the steps ofa. preparing a rigid container with an outer covering of a first radiant barrier, b. lining the entire interior surface of the rigid container with insulator material, c. placing a flexible container including a second radiant barrier in the rigid container with the bottom of the flexible container contacting the bottom of the rigid container, d. covering the bottom of the flexible container with first phase change material having a first predetermined phase change temperature, e. covering the first phase change material with second phase change material having a phase change temperature lower than that of said first phase change material, f. placing a payload on the second phase change material, g. surrounding the payload with second phase change material, h. surrounding the second phase change material with first phase change material, i. closing and sealing the flexible container, j. covering the closed and sealed flexible container with insulator material, and k. closing and sealing the rigid container. 12. The method of claim 11 wherein a third phase change material having a phase change temperature in between that of the first and second phase change materials is interposed between the first and second phase change materials.13. The method of claim 11 wherein a third radiant barrier is interposed in non-contacting relationship between the first and second radiant barriers.14. A method of packing a container for shipment comprising the steps ofa. preparing a rigid container with an outer covering of a first radiant barrier, b. lining the interior surface of the rigid container with insulator board c. placing a flexible container including a second radiant barrier in the rigid container with the bottom of the flexible container contacting the bottom of the rigid container, d. covering the bottom of the flexible container with first gel packs of a first predetermined phase change material, e. covering the first gel packs with second gel packs of a phase change material of a second phase change material having a lower phase change temperature, f. placing a payload on the second gel packs, g. surrounding the payload with second gel packs, h. surrounding the second gel packs with first gel packs, i. closing and sealing the flexible container, j. covering the closed and sealed flexible container with insulator board, and k. closing and sealing the rigid container. 15. The method of claim 14 wherein third gel packs containing a third phase change material having a phase change temperature in between that of the first and second phase change materials are interposed between the first and second gel packs.16. The method of claim 14 wherein a third radiant barrier is interposed in non-contacting relationship between the first and second radiant barriers.
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