IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0981371
(2012-01-24)
|
등록번호 |
US-10132114
(2018-11-20)
|
우선권정보 |
DE-10 2011 009 359 (2011-01-25) |
국제출원번호 |
PCT/EP2012/000385
(2012-01-24)
|
§371/§102 date |
20130724
(20130724)
|
국제공개번호 |
WO2012/100961
(2012-08-02)
|
발명자
/ 주소 |
- Siodla, Thorsten
- Cempulik, Peter
- Lenz, Joerg
|
출원인 / 주소 |
- TECHNOFORM GLASS INSULATION HOLDING GMBH
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
51 |
초록
▼
A spacer profile adapted to be used in a spacer frame of an insulating glass unit includes a hollow profile body made of a first synthetic material and a chamber for accommodating hydroscopic material, the hollow profile body having an inner wall that is, in an assembled state of the insulating glas
A spacer profile adapted to be used in a spacer frame of an insulating glass unit includes a hollow profile body made of a first synthetic material and a chamber for accommodating hydroscopic material, the hollow profile body having an inner wall that is, in an assembled state of the insulating glass unit, directed to the intervening space between panes of the insulating glass unit, an outer wall on the opposite side of the inner wall, a first side wall and a second side wall on the opposite side to the first side wall, the walls being connected to form the chamber, and a diffusion barrier portion made of a second synthetic material with sheet silicates and being formed as at least a part of the outer wall.
대표청구항
▼
1. A spacer profile that is adapted to be used in a spacer frame of an insulating glass unit for door, window or facade elements, the insulating glass unit comprising panes having an intervening space defined between the panes, the spacer profile comprising: a hollow profile body comprising a first
1. A spacer profile that is adapted to be used in a spacer frame of an insulating glass unit for door, window or facade elements, the insulating glass unit comprising panes having an intervening space defined between the panes, the spacer profile comprising: a hollow profile body comprising a first synthetic material and comprising a chamber for accommodating hydroscopic material, the hollow profile body:extending in a longitudinal direction,comprising an inner wall, which is adapted to face the intervening space between the panes of the insulating glass unit in an assembled state of the insulating glass unit,comprising an outer wall on the opposite side of the inner wall in a height direction, the height direction being perpendicular to the longitudinal direction, andcomprising, in a lateral direction that is perpendicular to the longitudinal direction and the height direction, a first side wall and a second side wall on the opposite side of the first side wallwhereinthe inner wall and the outer wall and the first and second side walls are connected for forming the chamber,a diffusion-resistant diffusion barrier portion forms at least partly a diffusion barrier, the diffusion-resistant diffusion barrier portion comprising a second synthetic material to which sheet silicate is added and being formed as at least a part of the outer wall, andthe first synthetic material does not comprise sheet silicate. 2. The spacer profile according to claim 1, wherein the outer wall is formed as the diffusion barrier portion over its entire width in the lateral direction and at least partly in the height direction. 3. The spacer profile according to claim 1, wherein the diffusion barrier portion extends in one piece at least partly in and/or on at least one of the side walls. 4. The spacer profile according to claim 1, wherein the first synthetic material is identical to the second synthetic material with sheet silicate. 5. The spacer profile according to claim 4, which does not comprise a reinforcement layer made of metal on or in the hollow profile body. 6. The spacer profile according to claim 1, comprising a first reinforcement layer comprising a first metal material and extending in the longitudinal direction in one piece on and optionally in sections in the first side wall with a constant cross section perpendicular to the longitudinal direction anda second reinforcement layer comprising a second metal material and extending in the longitudinal direction in one piece on and optionally in sections in the second side wall with a constant cross section perpendicular to the longitudinal direction, and extending spaced by a first distance from the first reinforcement layer, whereinthe diffusion barrier portion extends at least over the first distance between the reinforcement layers, andthe reinforcement layers and the diffusion barrier portion are connected in a diffusion resistant manner to form the diffusion barrier. 7. The spacer profile according to claim 6, wherein the first metal material of the first reinforcement layer has a first thickness and a first specific heat conductivity, the second metal material of the second reinforcement layer has a second thickness and a second specific heat conductivity, and the diffusion barrier portion comprising the second synthetic material with sheet silicate has a third thickness and a third specific heat conductivity, andthe product of the third specific heat conductivity and the third thickness is smaller than the product of the first specific heat conductivity and the first thickness, and smaller than the product of the second specific heat conductivity and the second thickness. 8. The spacer profile according to claim 6, wherein the first reinforcement layer additionally extends in the longitudinal direction in one piece on and optionally in sections in the outer wall with a constant cross section perpendicular to the longitudinal direction, and the second reinforcement layer extends in the longitudinal direction in one piece on and optionally in sections in the outer wall with a constant cross section perpendicular to the longitudinal direction and spaced by the first distance from the first reinforcement layer. 9. The spacer profile according to claim 6, wherein each of the reinforcement layers comprises in a cross section perpendicular to the longitudinal direction a profiled extension portion on its edge near the inner wall. 10. An insulating glass unit comprising at least two panes that are arranged opposite to each other and spaced by a distance for providing an intervening space between the panes, anda spacer frame formed by a spacer profile according to claim 6, the spacer frame being arranged between the panes such that the outer sides of the side walls in the lateral direction are bonded to the surfaces of the panes facing the outer sides of the side walls by a diffusion resistant bonding material and such that the spacer frame defines the intervening space between the panes. 11. The spacer profile according to claim 6, wherein the side walls respectively comprise a connection portion extending from the corresponding side wall to the outer wall, the connection portion being concave with respect to the chamber. 12. The spacer profile according to claim 1, wherein the sheet silicate in the diffusion barrier portion consists of sheet silicate lamellas having flat sides that have an average surface area of 5 μm2 to 50 μm2,the sheet silicate lamellas constitute 5 to 30 weight percent of the diffusion barrier portion, andthe flat sides of the sheet silicate lamellas are arranged substantially parallel to each other and to a first exterior surface of the outer wall and to a second exterior surface of the outer wall. 13. The spacer profile according to claim 1, wherein the side walls respectively comprise a connection portion extending from the corresponding side wall to the outer wall, the connection portion being concave with respect to the chamber. 14. An insulating glass unit comprising at least two panes that are arranged opposite to each other and spaced by a distance for providing an intervening space between the panes, anda spacer frame formed by a spacer profile according to claim 1, the spacer frame being arranged between the panes such that the outer sides of the side walls in the lateral direction are bonded to the surfaces of the panes facing the outer sides of the side walls by a diffusion resistant bonding material and such that the spacer frame defines the intervening space between the panes. 15. The spacer profile according to claim 1, wherein the diffusion barrier portion is located at least partly in a neutral fibre of the hollow profile body. 16. The spacer profile according to claim 1, wherein the spacer profile fulfils test norm EN 1279 part 2+3 for diffusion resistance. 17. The spacer profile according to claim 1, wherein the sheet silicate comprises sheet silicate lamellas arranged in the outer wall substantially parallel to each other and to the outer wall. 18. A spacer profile for a spacer frame of an insulating glass unit for door, window or facade elements, the insulating glass unit comprising panes having an intervening space between the panes, the spacer profile comprising a hollow profile body formed from a synthetic material and extending in a longitudinal direction and having a height direction perpendicular to the longitudinal direction and a lateral direction perpendicular to both the longitudinal direction and the height direction, the hollow profile body comprising: an inner wall configured to face the intervening space between the panes of the insulating glass unit in an assembled state of the insulating glass unit,an outer wall spaced from the inner wall in the height direction, the outer wall having a first exterior surface facing toward the inner wall, a second exterior surface facing away from the inner wall and an interior body of material inward of the first exterior surface and inward of the second exterior surface,a first side wall,a second side wall spaced from the first side wall in the lateral direction, the first side wall and the second side wall connecting the inner wall to the outer wall, wherein the inner wall, the outer wall, the first side wall and the second side wall define a chamber for accommodating a hydroscopic material, anda diffusion barrier comprising sheet silicate embedded in only a portion of the interior body of the outer wall, said portion having a dimension in the lateral direction that is less than a total dimension of the outer wall in the lateral direction. 19. The spacer profile according to claim 18, further comprising a first one-piece metal reinforcement layer extending in the longitudinal direction along the first side wall, the first reinforcement layer having a constant cross section in the lateral direction anda second one-piece metal reinforcement layer extending in the longitudinal direction along the second side wall, the second reinforcement layer having a constant cross section in the lateral direction, and being spaced from the first reinforcement layer on the outer wall by a gap,wherein the diffusion barrier spans the gap to form a continuous diffusion barrier with the first metal reinforcement layer and the second metal reinforcement layer along the outer wall. 20. The spacer profile according to claim 18, wherein no sheet silicate is located in the first side wall or in the second side wall. 21. The spacer profile according to claim 18, wherein the sheet silicate comprises sheet silicate lamellas in the portion of the interior body, the sheet silicate lamellas being arranged substantially parallel to each other and to the first and second exterior surfaces of the outer wall. 22. The spacer profile according to claim 18, wherein the diffusion barrier is located at least partly in a neutral fibre of the hollow profile body. 23. The spacer profile according to claim 18, wherein the sheet silicate in the diffusion barrier consists of sheet silicate lamellas having flat sides that have an average surface area of 1 μm2 to 50 μm2,the sheet silicate lamellas constitute 5 to 30 weight percent of the diffusion barrier portion, andthe flat sides of the sheet silicate lamellas are arranged substantially parallel to each other and to the first and second exterior surfaces of the outer wall. 24. A spacer profile for use in a spacer frame of an insulating glass unit for door, window or facade elements, the insulating glass unit comprising panes spaced apart by an intervening space, the spacer profile comprising: a hollow profile body extending in a longitudinal direction, the hollow profile body having an inner wall, an outer wall disposed opposite of the inner wall in a height direction that is perpendicular to the longitudinal direction, and first and second side walls respectively connecting the inner wall to the outer wall in the height direction such that an inner chamber is defined by the inner wall, the outer wall and the first and second side walls,wherein the inner wall is configured to face the intervening space between the panes of the insulating glass unit in an assembled state of the insulating glass unit,the inner wall and at least portions of the first and second side walls connected to the inner wall comprise a first elastic-plastic deformable material that does not contain sheet silicate, andat least a portion of the outer wall is composed of a diffusion-resistant barrier portion comprising a second elastic-plastic deformable material that contains sheet silicate. 25. The spacer profile according to claim 24, further comprising: a first metal reinforcement layer covering at least a portion of the first side wall and at least a first portion of the outer wall that is adjacent to the first side wall, anda second metal reinforcement layer covering at least a portion of the second side wall and at least a second portion of the outer wall that is adjacent to the second side wall,wherein at least a central portion of the outer wall in a lateral direction that is perpendicular to the longitudinal direction and to the height direction is not covered by the first metal reinforcement layer or second metal reinforcement layer such that a gap exists between the first and second metal reinforcement layers in the lateral direction, andthe diffusion-resistant barrier portion extends in the lateral direction along a width of the outer wall that is at least as wide as the gap between the first and second metal reinforcement layers. 26. The spacer profile according to claim 25, wherein the first and second elastic-plastic deformable materials comprise at least one polymer selected from the group consisting of a polyolefin, a polyethylene terephthalate, a polyamide and a polycarbonate. 27. An insulating glass unit comprising: at least two panes, anda spacer frame formed by the spacer profile according to claim 26, the spacer frame being arranged between the panes such that outer sides of the first and second side walls in the lateral direction are bonded to surfaces of the panes facing the outer sides of the side walls by a diffusion resistant bonding material and such that the spacer frame defines a width of the intervening space between the panes in the lateral direction.
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