Multilayer air-cellular insulation laminate containing two-side metallized film
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F16L-009/14
B32B-003/26
B32B-007/02
E04B-001/78
B32B-003/28
F24F-013/02
B32B-007/12
B32B-027/08
B32B-027/32
B32B-027/36
E04B-001/76
출원번호
US-0199121
(2011-08-19)
등록번호
US-9322164
(2016-04-26)
발명자
/ 주소
Ray, Steven W.
Tokarski, Dale F.
Millspaugh, Lamont M.
출원인 / 주소
Sealed Air Corporation (US)
대리인 / 주소
Hurley, Jr., Rupert B.
인용정보
피인용 횟수 :
0인용 특허 :
30
초록▼
A multilayer insulation has first and second outer polymeric layers having respective first and second outer metallized surfaces and respective first and second bonding layers inner side thereof. A third metallized coating is between the outer first and second polymeric layers. An air cellular assem
A multilayer insulation has first and second outer polymeric layers having respective first and second outer metallized surfaces and respective first and second bonding layers inner side thereof. A third metallized coating is between the outer first and second polymeric layers. An air cellular assembly is between the first bonding layer and the second bonding layer. The air-cellular assembly has a plurality of air-filled cells between a first air cellular film and a second air-cellular film. In one embodiment, the third metallized coating is directly bonded to the first bonding layer, the second bonding layer, or a third bonding layer. Another embodiment has a total polymeric thickness of from 7 to 20 mils, a total thickness of from 1.5 to 4 centimeters, and an intrinsic normalized R-Value per inch of at least 2.9. A climate control duct can be surrounded by the multilayer insulation laminate.
대표청구항▼
1. A multilayer insulation laminate comprising: (A) a multilayer first outer film comprising an outer first polymeric layer having a first metallized coating on an outer surface thereof and a second metallized coating on the inner surface thereof, with the second metallized coating having a first bo
1. A multilayer insulation laminate comprising: (A) a multilayer first outer film comprising an outer first polymeric layer having a first metallized coating on an outer surface thereof and a second metallized coating on the inner surface thereof, with the second metallized coating having a first bonding layer bonded directly thereto on an inner side thereof;(B) a multilayer second outer film comprising an outer second polymeric layer having a third metallized coating on an outer surface thereof and a fourth metallized coating on the inner surface thereof, with the fourth metallized coating having a second bonding layer bonded directly thereto on an inner side thereof;(C) an internal polymeric film having a fifth metallized coating on a surface thereof, the fifth polymeric film being between the outer first polymeric layer and the outer second polymeric layer, the fifth metallized coating being directly bonded to-a third bonding layer between the first and second bonding layers; and,(D) an air cellular assembly between the first bonding layer and the second bonding layer, the air-cellular assembly comprising a plurality of air-filled cells between thermoformed regions of a thermoformed film having a land area which is bonded directly to a member selected from the group consisting of the first bonding layer, the second bonding layer, and the third bonding layer. 2. The multilayer insulation laminate according to claim 1, wherein the air cellular assembly is present in an internal reflective space having a low side emittance of up to 0.3. 3. The multilayer insulation laminate according to claim 2 wherein the first metallized coating exhibits an emittance of up to 0.1, the second metallized coating exhibits an emittance of up to 0.1. 4. The multilayer insulation laminate according to claim 1, wherein the multilayer insulation laminate has a thermal conductivity of less than 0.34 Btu·in/ft2·hr·° F., as measured by ASTM C 518-04. 5. The multilayer insulation laminate according to claim 1, wherein the outer first polymeric layer comprises polyester, the first metallized coating comprises aluminum, the first bonding layer comprises polyolefin, the outer second polymeric layer comprises polyester, the second metallized coating comprises aluminum, the second bonding layer comprises polyolefin, and the thermoformed film comprises polyolefin. 6. A multilayer insulation laminate comprising: (A) a multilayer first outer film comprising an outer first polymeric layer having a first metallized coating on an outer surface thereof and a first bonding layer on an inner side thereof;(B) a multilayer second outer film comprising an outer second polymeric layer having a second metallized coating on an outer surface thereof and a second bonding layer on an inner side thereof;(C) an internal polymeric film between the first outer film and the second outer film, the internal film having a third metallized coating on a surface thereof, the third metallized coating being directly bonded to-a third bonding layer between the first and second bonding layers; and,(D) an air cellular assembly between the first bonding layer and the second bonding layer, the air-cellular assembly comprising a plurality of air-filled cells between thermoformed regions of a first thermoformed film having a land area which is bonded directly to the first bonding layer or the third bonding layer; and wherein the thermoformed film is a first thermoformed film and the air cellular assembly is a first air cellular assembly and the internal polymeric film further comprises a fourth metallized coating on a surface thereof, with the fourth metallized coating having a fourth bonding layer directly bonded thereto, with the multilayer insulation laminate further comprising second air-cellular assembly comprising a second thermoformed film between the second bonding layer and the fourth bonding layer, the second air-cellular assembly comprising a second plurality of air-filled cells between the second thermoformed film and the second bonding layer, with the second thermoformed film having a land area directly bonded to the second bonding layer, with the thermoformed regions of the second thermoformed film being directly bonded to the fourth bonding layer. 7. The multilayer insulation laminate according to claim 6, wherein the first air cellular assembly is present in a first internal reflective space having a low side emittance of up to 0.3, and the second air cellular assembly is present in a second internal reflective space having a low side emittance of up to 0.3. 8. The multilayer insulation laminate according to claim 6, wherein the outer first polymeric layer has a fifth metallized coating on the inner surface thereof, with the fifth metallized coating having the first bonding layer directly bonded thereto, and the outer second polymeric layer has a sixth metallized coating on the inner surface thereof, with the sixth metallized coating having the second bonding layer directly bonded thereto. 9. The multilayer insulation laminate according to claim 8, wherein the first air cellular assembly is present in a first internal reflective space having a low side emittance of up to 0.3 and a high side emittance of up to 0.3, and the second air cellular assembly is present in a second internal reflective space having a low side emittance of up to 0.3 and a high side emittance of up to 0.3. 10. The multilayer insulation laminate according to claim 1, wherein the first metallized coating has a protective coating over an outer surface thereof, and the second metallized coating has a protective coating over an outer surface thereof. 11. The multilayer insulation laminate according to claim 1, wherein: the first bonding layer comprises at least one member selected from the group consisting of olefin homopolymer, olefin copolymer, olefin/unsaturated ester copolymer, olefin/unsaturated acid copolymer, anhydride-modified polyolefin, and ionomer resin; andthe second bonding layer comprises at least one member selected from the group consisting of olefin homopolymer, olefin copolymer, olefin/unsaturated ester copolymer, olefin/unsaturated acid copolymer, anhydride-modified polyolefin, and ionomer resin; and,wherein each of the formed regions of the thermoformed film has a diameter of from 0.2 to 2 inches and a height of from 0.2 to 0.9 inch, and the insulation laminate has a total polymeric thickness of from 7 to 20 mils, the insulation laminate has a total thickness of from 1.5 to 4 centimeters, and the insulation laminate exhibits an intrinsic normalized R-Value per inch of at least 2.9, and the insulation laminate has a ratio of total polymeric thickness in mils to intrinsic normalized R-Value per inch of from 2.3:1 to 6.7:1. 12. The multilayer insulation laminate according to claim 6, wherein the first plurality of gas-filled cells is in an internal reflective space having a low side emittance of up to 0.3, and the second plurality of gas-filled cells is in an internal reflective space having a low side emittance of up to 0.3, and wherein the multilayer insulation laminate has a total polymeric thickness of from 7 to 20 mils, the insulation laminate has a total thickness of from 1.5 to 4 centimeters, and the insulation laminate exhibits an intrinsic normalized R-Value per inch of at least 2.9. 13. A climate control duct surrounded by a multilayer insulation laminate comprising: (A) a multilayer first outer film comprising an outer first polymeric layer having a first metallized coating on an outer surface thereof and a first bonding layer on an inner side thereof;(B) a multilayer second outer film comprising an outer second polymeric layer having a second metallized coating on an outer surface thereof and a second bonding layer on an inner side thereof;(C) an internal polymeric film between the first outer film and the second outer film, the internal film having a third metallized coating on a surface thereof, the third metallized coating being directly bonded to-a third bonding layer between the first and second bonding layers; and,(D) an air cellular assembly between the first bonding layer and the second bonding layer, the air-cellular assembly comprising a plurality of air-filled cells between thermoformed regions of a first thermoformed film having a land area which is bonded directly to the first bonding layer or the third bonding layer; and wherein the thermoformed film is a first thermoformed film and the air cellular assembly is a first air cellular assembly and the internal polymeric film further comprises a fourth metallized coating on a surface thereof, with the fourth metallized coating having a fourth bonding layer directly bonded thereto, with the multilayer insulation laminate further comprising a second air-cellular assembly comprising a second thermoformed film between the second bonding layer and the fourth bonding layer, the second air-cellular assembly comprising a second plurality of air-filled cells between the second thermoformed film and the second bonding layer, with the second thermoformed film having a land area directly bonded to the second bonding layer, with the thermoformed regions of the second thermoformed film being directly bonded to the fourth bonding layer; and wherein the first plurality of gas-filled cells is in an internal reflective space having a low side emittance of up to 0.3, and the second plurality of gas-filled cells is in an internal reflective space having a low side emittance of up to 0.3, and wherein the multilayer insulation laminate has a total polymeric thickness of from 7 to 20 mils, the insulation laminate has a total thickness of from 1.5 to 4 centimeters, and the insulation laminate exhibits an intrinsic normalized R-Value per inch of at least 2.9. 14. A climate control duct surrounded by a multilayer insulation laminate comprising: (A) a multilayer first outer film comprising an outer first polymeric layer having a first metallized coating on an outer surface thereof and a second metallized coating on the inner surface thereof, with the second metallized coating having a first bonding layer bonded directly thereto on an inner side thereof;(B) a multilayer second outer film comprising an outer second polymeric layer having a third metallized coating on an outer surface thereof and a fourth metallized coating on the inner surface thereof, with the fourth metallized coating having a second bonding layer bonded directly thereto on an inner side thereof;(C) an internal polymeric film having a fifth metallized coating on a surface thereof, the fifth polymeric film being between the outer first polymeric layer and the outer second polymeric layer, the fifth metallized coating being directly bonded to-a third bonding layer between the first and second bonding layers; and,(D) an air cellular assembly between the first bonding layer and the second bonding layer, the air-cellular assembly comprising a plurality of air-filled cells between thermoformed regions of a thermoformed film having a land area which is bonded directly to a member selected from the group consisting of the first bonding layer, the second bonding layer, and the third bonding layer. 15. The climate control duct according to claim 14, further comprising a spacer between the multilayer insulation laminate and the duct, the spacer providing an air-filled gap between 0.25 inch and 1.25 inch between an inside surface of the multilayer insulation laminate and an outside surface of the duct. 16. The climate control duct according to claim 15, wherein the spacer and the multilayer insulation laminate provide insulation exhibiting an R-value of at least 8. 17. The climate control duct according to claim 15, wherein the first metallized coating has a protective coating over an outer surface thereof, and the second metallized coating has a protective coating over an outer surface thereof.
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이 특허에 인용된 특허 (30)
Murray, Joseph C., Computerized, monitored, temperature affected, delivery system for perishable goods.
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