WO2012167762A1 - Fugendichtungsband - Google Patents
Fugendichtungsband Download PDFInfo
- Publication number
- WO2012167762A1 WO2012167762A1 PCT/DE2011/002162 DE2011002162W WO2012167762A1 WO 2012167762 A1 WO2012167762 A1 WO 2012167762A1 DE 2011002162 W DE2011002162 W DE 2011002162W WO 2012167762 A1 WO2012167762 A1 WO 2012167762A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sealing strip
- joint sealing
- foam
- membrane layer
- joint
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/62—Tightening or covering joints between the border of openings and the frame or between contiguous frames
- E06B1/64—Tightening or covering joints between the border of openings and the frame or between contiguous frames by loosely-inserted means, e.g. strip, resilient tongue
Definitions
- the present invention relates to a joint sealing strip.
- Sealing tapes for sealing against draft and driving rain are known for example from DE 19641415 C2 or DE 20009674 U1 and are used in construction for sealing window and door frames against masonry, for sealing roof windows, for sealing roof tile layers.
- the present invention seeks to further develop such jointing tapes such that meet the demands placed on them with regard to the watertightness, the open to vapor diffusion, thermal insulation and airtightness even better.
- the invention has the object to further develop such sealing tapes such that they are quick and inexpensive to install.
- a joint sealing strip made of foam has one or preferably a plurality of moisture-variable or moisture-adaptive membrane layers.
- Membrane layers are moisture-variable or are moisture-adaptive, is advantageous the risk of confusion between that side of the joint sealing strip, which faces in the installed state, and that side of the joint sealing strip, Wel-
- a development of the invention provides that the composition of
- Membrane layer or membrane layers that the arrangement of the membrane layer or membrane layers and / or that the number of membrane layers are selected such that the joint sealing tape in the area adjacent to a high-humidity atmosphere is less dense to water vapor, as in the area adjacent to a lower humidity atmosphere.
- a moisture-variable membrane layer may advantageously be used a modified polyamide film.
- Such films are characterized by the fact that their vapor permeability in the wet state is significantly higher than in the dry state.
- the films thus have a variable s d value.
- An sd value is understood to mean the water vapor diffusion resistance of a material, also referred to as "diffusion-equivalent air layer thickness".
- the sd value with the unit "m” is calculated from the layer thickness of the material multiplied by the water vapor diffusion resistance number of the material, the so-called ⁇ value, as defined in DIN EN ISO 12572: 2001.
- Suitable membrane layers are disclosed, for example, in DE19514420 C1 or WO 9633321 A1 as materials having a water vapor diffusion resistance which is dependent on the ambient humidity.
- the content of DE19514420 C1 or WO 9633321 A1 is disclosed, for example, in DE19514420 C1 or WO 9633321 A1 as materials having a water vapor diffusion resistance which is dependent on the ambient humidity.
- the joint sealing strip has two longitudinal sides and one in the installed state of the joint sealing strip adjacent to the joint edge upper and in the installed state of the joint sealing strip adjacent to the opposite joint edge underside, wherein the membrane layer or
- Membrane layers each extend in the longitudinal direction between the top and bottom and preferably parallel or nearly parallel to the longitudinal sides.
- the width of the joint sealing strip is thus the distance between two longitudinal sides.
- a development of the invention provides that the composition of
- Membrane layer or membrane layers that the arrangement of the membrane layer or membrane layers and / or that the number of membrane layers are selected such that the joint sealing tape in the area adjacent to a high-humidity atmosphere, is closer to water vapor, as in the area adjacent to a lower humidity atmosphere.
- An inventive joint sealing strip is universally used for the sealing of a joint between two assembled components, for example between a building, in particular a masonry, and a frame or the like, in particular a window or door frame.
- Such, in a corresponding joint built-in joint sealing tape has the advantage that this each on the side or the area which is exposed to a higher diffusion load, has a higher barrier effect.
- This in turn has the advantage that when installing a jointing tape according to the invention does not need to be taken care of which of the two longitudinal side of the joint sealing strip to the interior side or inwards and which is arranged to the outside space side or to the outside.
- the installation or laying of a joint sealing tape according to the invention is thus independent of the direction of the tape.
- the membrane layer or membrane layers, like barrier layers can be arranged axially in the joint-sealing strip, so that these are arranged essentially transversely to the direction of diffusion after installation of the joint-sealing strip.
- a jointing tape according to the invention is moisture-variable, preferably in such a way that always the side which is exposed to the more humid atmosphere is diffusion-tight. As a result, according to the invention, moisture is always transported out of the joint and prevents moisture from diffusing into the joint.
- a jointing tape according to the invention works in the RAL quality community windows and doors e. V. (RAL Guide to Planning and Execution of the Installation of Windows and Front Doors 2010) required typical winter situation in which the seal to the interior or to the inside should be denser than the seal to the outside or to the outside, there in winter Interiors have a greater humidity than outdoor spaces or the outside atmosphere.
- a jointing tape according to the invention also works in the typical summer situation, in which the diffusion reverses and the outside environment has a higher atmospheric humidity.
- At least one membrane layer is formed so that it has a mean relative humidity of the surrounding atmosphere of up to 50%, a water vapor diffusion resistance (s d value) of less than 15 m diffusion-equivalent air layer thickness and at a mean relative humidity of it surrounding atmosphere of more than 70% has a water vapor diffusion resistance (s d value) of greater than 30 m diffusion-equivalent air layer thickness.
- a joint sealing tape has several different sealing areas by the composition of the Membrane layer or membrane layers, the arrangement of the membrane layer or membrane layers and / or the number of membrane layers are selected in a sealing region such that the joint sealing tape in the area adjacent to a high-humidity atmosphere is closer to water vapor, as in the area which is adjacent to a lower humidity atmosphere and is selected in another sealing area such that the joint sealing tape in the area adjacent to a high humidity atmosphere is less dense to water vapor than in the area communicating with an atmosphere lower humidity adjacent.
- the foam is a predominantly open-cell raw foam.
- EP 1 600 571 B1 closed-cell raw foam, as disclosed for example in EP 1 600 571 B1 as a foam with an air permeability of at most 50 l / m 2 s.
- the content of EP 1 600 571 B1 is incorporated by express reference into the disclosure content of the present application, in particular with regard to the foam disclosed therein.
- the foam is an impregnated, preferably a homogeneously impregnated raw foam.
- an impregnated foam is particularly well suited for simple and universal joint sealing, wherein the impregnation provides in particular for a delayed recovery of the compressible, preferably precompressed joint sealing strip. It can be an advantage if the impregnate is flame-retardant.
- the foam is a preferably so impregnated with acrylates raw foam that the Wasserdampfdiffu- sion resistance of the present in the installed state foam is smaller than the water vapor diffusion resistance of at least one, preferably each
- a development of the invention provides that at least one membrane layer of adhesive, preferably of an acrylic adhesive or a mixture of
- At least one membrane layer is formed from at least one water-resistant modified acrylate, whereby high-performance, moisture-variable membrane layers are provided which, depending on the composition, are more diffusion-tight at high humidity than at lower atmospheric humidity or vice versa.
- At least one membrane layer is formed from a modified polyamide film, which is preferably glued to the foam.
- At least one membrane layer is formed from a polyamide dispersion, preferably in the form of an adhesive.
- the application weight of an adhesive for forming or co-formation of a membrane layer is 60 to 200 g / m 2 , preferably 100 to 150 g / m 2 .
- the application weight is 100 to 119 g / m 2 .
- the application weight is 120 to 130 g / m 2 .
- the application weight is 131 to 150 g / m 2 .
- An advantageous embodiment of the invention provides that the adhesive for forming the membrane layer has an adhesive force according to AFERA 4001 of> 20 N / 25 mm.
- At least one membrane layer has a greater water vapor diffusion resistance than the foam.
- a development of the invention provides that at least two membrane layers have a mutually different composition.
- An advantageous embodiment of the invention provides that the membrane layer or membrane layers are arranged within the foam.
- membrane layer or membrane layers to fulfill improved diffusion values are permanently elastic, so that the membrane layers remain permanently elastic even after aging in the compressed state and subsequent decompression and return and in the installed state of the joint sealing strip in a joint at any time lie close to the joint edges ,
- the joint sealing strip additionally or instead of the inner membrane layers has at least one membrane layer on one or on both longitudinal sides.
- a development of the invention provides that when using several
- Membrane layers may each have the same and / or a different distance between 5 mm and 00 mm from each other. For certain applications, it may be advantageous if the distance between 5 mm and 13 mm. For certain applications, it may be advantageous if the distance is between 14 mm and 20 mm. For some applications, it may be advantageous if the distance is between 21 mm and 30 mm. For completely different applications, it may be advantageous if the distance between 31 mm and 100 mm.
- a development of the invention provides that the distance between two membrane layers advantageously differs from the distance between two other membrane layers.
- the membrane layer or the membrane layers are evenly distributed or arranged over the width of the joint sealing strip.
- Membrane layers are arranged in the vicinity of one or both longitudinal sides of the joint sealing strip. However, it may also be advantageous for some other applications if the membrane layer or membrane layers are arranged further away from one or both longitudinal sides of the joint sealing strip.
- Membrane layers varies from one longitudinal side to the other longitudinal side of the jointing sealing strip, preferably decreases and / or increases.
- a development of the invention provides that by at least one
- Membrane layer divided longitudinally extending foam sections are designed differently such that the joint sealing tape in the area adjacent to a high-humidity atmosphere, is closer to water vapor, as in the area adjacent to a lower-humidity atmosphere.
- a development of the invention provides that by at least one
- Membrane layer divided longitudinally extending foam sections are designed differently such that the joint sealing tape in the area adjacent to a high humidity atmosphere is less dense to water vapor, as in the area adjacent to a lower humidity atmosphere.
- ⁇ sealing areas are provided within a joint sealing strip by the differently formed in at least one membrane layer longitudinally extending foam sections are formed so differently in a sealing area, that the joint sealing tape in the area, which in an atmosphere with high humidity, less close to water vapor than in the area exposed to an atmosphere of low and in another sealing area the longitudinally extending foam sections divided by at least one membrane layer are so differently shaped that the joint sealing strip in the area adjacent to a high humidity atmosphere is closer to water vapor than in the area, adjacent to a lower humidity atmosphere.
- the foam is a PUR foam, preferably a flexible polyurethane foam. This returns after a Vorkomprim ist particularly well within the joint and ensures a permanent seal.
- the foam has a plurality of functional areas, preferably a first outwardly impact-proof area, a second heat-insulating and sound-reducing area and a third inwardly airtight area.
- the membrane layers advantageously provide for delimitation of the abovementioned functional levels or the so-called functional areas, such as those of the RAL Quality Assurance Association Nova & Hausten e. V. demanded. It can be achieved thermal insulation, which meets all the requirements of the Energy Saving Ordinance when installing windows and the VOB for carpentry according to DIN 18/355.
- joint sealing strip is compressible, preferably precompressed.
- the joint sealing tape can be pre-compressed in roll form and can be resiliently retarded.
- the thickness of the joint sealing strip in the uncompressed state is between 10 mm and 100 mm, preferably between 18 mm and 60 mm.
- FIG. 2 shows an inventive jointing tape in the installed state within a joint in cross-section, a detail of a jointing tape according to the invention in a perspective view with a main view of a longitudinal side, a longitudinal side, a transverse side and an upper side of the
- Fig. 3 illustrated jointing tapes according to the invention in the unfolded representation, an inventive jointing tape in the installed state with a graphically represented water vapor diffusion gradient during a typical winter situation;
- Fig. 7 is a graphical representation of the diffusion resistance
- FIG. 8 is a detail of a joint sealing tape according to the invention with self-adhesive layer on the underside in a perspective view with main view of a longitudinal side,
- Fig. 9 is a side view of a roll in stock held
- Fig. 10 is a side view of a roll in stock held
- Fig. 11 is a side view of a roll in stock held
- FIG. 12 shows a structure for checking the water vapor permeability of jointing tapes according to the invention and not according to the invention.
- Fig. 1 shows an inventive jointing tape 10 in cross section.
- the joint sealing strip 10 is made of foam 12 and has three moisture variable
- the joint sealing strip 10 comprises two longitudinal sides 16, 18 and an upper side 22 and a lower side 26, the latter - as shown in FIG. 2 - in the installed state of the joint sealing strip 10 on the one hand 22 to a joint edge 20, for example, an outer wall 32 and 26 on the other hand abut the opposite joint edge 24, for example, a window frame 34.
- Membrane layers 14 each extend in the longitudinal direction 28 between the top 22 and bottom 26 and parallel to the longitudinal sides 16, 18.
- the foam 12 is a predominantly open-cell, homogeneously impregnated with acrylates raw foam.
- the moisture-variable membrane layers 14 are advantageously formed from an acrylate pressure-sensitive adhesive, which advantageously simultaneously join the individual foam sections 12.
- the membrane layers 14 are arranged transversely to a possible diffusion direction of the water vapor, wherein the composition of the membrane layers, the arrangement of the membrane layers 14 and the number of membrane layers 14 are selected such that the jointing sealing strip 10 is closer to water vapor in the area adjacent to a high humidity atmosphere than in the area adjacent to a lower humidity atmosphere.
- Fig. 3 shows a better illustration of a joint sealing tape 10 according to the invention a portion of the same with an inner membrane layer 14 in perspective view with a main view of a longitudinal side 16.
- a transverse side 36 can be seen in addition to the longitudinal side 16 and the top 22 .
- Fig. 4 shows the longitudinal side 16, the transverse side 36 and the top 22 of the joint sealing tape 10 according to the invention shown in Fig. 3 again in unfolded representation. Of course, these pages are duplicated.
- FIG. 5 shows an inventive jointing sealing strip 10 in the installed state with a graphically represented water vapor diffusion gradient during a typical winter situation.
- the humidity is low outside. Inside, humidity is high.
- a water vapor diffusion gradient arises in the inventive jointing sealing strip.
- the area of jointing tape 10 adjacent to a high humidity atmosphere is closer to water vapor than the area of jointing tape 10 adjacent to a lower humidity atmosphere. This prevents water vapor from entering the joint from the inside, and at the same time ensures that existing water vapor leaves the joint to the outside.
- FIG. 6 shows the same joint sealing tape according to the invention according to FIG. 5 in the same installed state with a graphically represented water vapor diffusion gradient during a typical summer situation.
- the humidity In summer the humidity is high outside. Inside, the humidity is lower.
- a water vapor diffusion gradient arises in the jointing sealing strip according to the invention, which is inversely related to the water vapor gradient according to FIG. 5.
- the area of jointing tape 10 adjacent to a high humidity atmosphere is closer to water vapor than the area of jointing tape 10 adjacent to a lower humidity atmosphere.
- water vapor is prevented from entering the joint from the outside, while at the same time allowing existing water vapor to escape from the joint.
- FIG. 8 shows a section of a joint-sealing tape 10 according to the invention with a self-adhesive layer 38 on the underside 26 in a perspective view with a main view of a longitudinal side 16.
- the joint-sealing tape 10 according to the invention can by means of this self-adhesive layer simplified with a device, in particular a door or window frame 34, are connected.
- Fig. 9 is a side view of a roll in stock 30 held in stock
- FIG. 10 shows this roll form or roll 30 with an already unrolled, restoring section of the jointing sealing strip 10
- FIG. 11 illustrating the arrangement according to the invention of the membrane layers 14 in the already unrolled, restoring section.
- the jointing sealing strip 10 consists of a predominantly open-cell polyurethane raw foam which is impregnated with acrylates. At a distance of 19 mm, the joint sealing strip has two inner membrane layers, each of which has an elastic acrylic adhesive.
- a section of the jointing sealing strip 10 according to the invention with a membrane layer which is not recognizable here is used.
- a comparative test is carried out with a corresponding non-inventive joint sealing tape, which has no membrane layer.
- FIG. 12 shows a test vessel 40 with sample 42 for determining the water permeability, wherein a) shows a top view of the cover part 44 with sample 42 and b) show a section through the cover part 44 and lower part 46 in the form of a tray with desiccant. Between the jaws 48 of the cover part 44, the samples 42 are fixed by means of appropriate spacers 50 and clamping screws 52. Lid part 44 and lower part 46 are sealed together.
- a first test is carried out at 50% relative humidity and 23 ° C.
- the lower humidity is set by silica gel, which is located in the lower part. Evaluated according to DIN EN ISO 12572: 2001 ( ⁇ -value, S d -value).
- the water vapor diffusion resistance ⁇ of the sample 42 with inner membrane layer is on average 10.1, that of the uniform samples 42 without membrane layer on average 3.1. Through the inner membrane layer of the water vapor diffusion resistance ⁇ is significantly increased.
- a second test is carried out at 31% / 65% relative humidity and 23 ° C.
- the lower humidity is set by calcium chloride solution 54, which is located in the lower part.
- the test vessel is placed in a climatic chamber for adjusting the height relative humidity. Evaluated according to DIN EN ISO 12572 ( ⁇ -value, S d -value).
- a third test is performed at 85% / 93% relative humidity and 23 ° C.
- the lower humidity is set by saturated ammonium dihydrogen phosphate solution 54, which is located in the lower part.
- the test vessel is placed in a climatic chamber to set the higher relative humidity. Evaluated according to DIN EN ISO 12572 ( ⁇ -value, S d -value).
- Membrane layer averages 12.0 at a mean relative humidity of 48%. With an average relative humidity of 89%, the water vapor diffusion resistance ⁇ increases on average to 46.6.
- a membrane layer is formed so that this at a mean relative humidity of the surrounding atmosphere of up to 50%, a water vapor diffusion resistance ⁇ s ⁇ j value) of less than 15 m diffusion-equivalent air layer thickness and at a mean relative Humidity of the surrounding atmosphere of more than 70% has a water vapor diffusion resistance (s d value) of greater than 30 m diffusion-equivalent air layer thickness.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
- Building Environments (AREA)
- Sealing Material Composition (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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US13/696,502 US9732853B2 (en) | 2010-12-23 | 2011-12-21 | Joint-sealing strip |
DE112011104592.1T DE112011104592A5 (de) | 2010-12-23 | 2011-12-21 | Fugendichtungsband |
EP11819064.4A EP2655775B2 (de) | 2010-12-23 | 2011-12-21 | Fugendichtungsband |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010055788.9 | 2010-12-23 | ||
DE102010055788A DE102010055788A1 (de) | 2010-12-23 | 2010-12-23 | Fugendichtungsband |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012167762A1 true WO2012167762A1 (de) | 2012-12-13 |
Family
ID=45688340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2011/002162 WO2012167762A1 (de) | 2010-12-23 | 2011-12-21 | Fugendichtungsband |
Country Status (4)
Country | Link |
---|---|
US (1) | US9732853B2 (de) |
EP (1) | EP2655775B2 (de) |
DE (4) | DE102010055788A1 (de) |
WO (1) | WO2012167762A1 (de) |
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EP2058466A2 (de) * | 2007-11-07 | 2009-05-13 | Strathotech GmbH | Fensteranschlussband |
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DE102008037292A1 (de) | 2008-08-11 | 2010-02-18 | Saint-Gobain Isover G+H Ag | Feuchteadaptive Dampfbremse |
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2010
- 2010-12-23 DE DE102010055788A patent/DE102010055788A1/de not_active Withdrawn
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2011
- 2011-12-21 DE DE202011111150.8U patent/DE202011111150U1/de not_active Expired - Lifetime
- 2011-12-21 US US13/696,502 patent/US9732853B2/en active Active
- 2011-12-21 WO PCT/DE2011/002162 patent/WO2012167762A1/de active Application Filing
- 2011-12-21 DE DE202011111148.6U patent/DE202011111148U1/de not_active Expired - Lifetime
- 2011-12-21 DE DE112011104592.1T patent/DE112011104592A5/de active Pending
- 2011-12-21 EP EP11819064.4A patent/EP2655775B2/de active Active
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2013174763A1 (de) * | 2012-05-23 | 2013-11-28 | Tremco Illbruck Produktion Gmbh | Dichtband |
EP2852713B1 (de) | 2012-05-23 | 2019-07-10 | tremco illbruck GmbH | Dichtband |
EP3597833A1 (de) * | 2012-05-23 | 2020-01-22 | tremco illbruck GmbH | Dichtband |
EP3124712A1 (de) | 2015-07-30 | 2017-02-01 | Hanno-Werk GmbH & Co. KG | Komprimierbares fugendichtungsband sowie verfahren zur herstellung desselben |
EP3150366B1 (de) | 2015-10-01 | 2022-05-25 | Tremco CPG Germany GmbH | Verfahren zum herstellen eines abdichtbandes, abdichtband und vorrichtung zur durchführung des verfahrens |
EP3290606A1 (de) | 2016-08-31 | 2018-03-07 | Hanno-Werk GmbH & Co. KG | Dichtungsband |
EP3346068A1 (de) | 2017-01-06 | 2018-07-11 | Hanno-Werk GmbH & Co. KG | Schaumstoff sowie fugendichtungsband, umfassend einen solchen schaumstoff |
WO2018127381A1 (de) | 2017-01-06 | 2018-07-12 | Hanno Werk Gmbh & Co. Kg | Schaumstoff sowie fugendichtungsband, umfassend einen solchen schaumstoff |
DE202017102227U1 (de) | 2017-04-12 | 2017-06-06 | Hanno-Werk Gmbh & Co. Kg | Fugendichtungsband |
EP3425132B1 (de) | 2017-07-05 | 2022-02-09 | ISO-Chemie GmbH | Einbauanordnung eines dichtbands zum abdichten einer fuge zwischen einem rahmenelement und einem bauwerk |
EP3489293A1 (de) | 2017-11-24 | 2019-05-29 | Hanno-Werk GmbH & Co. KG | Schaumstoff sowie fugendichtungsband, umfassend einen solchen schaumstoff |
EP3470610A1 (de) | 2018-03-16 | 2019-04-17 | Hanno-Werk GmbH & Co. KG | Fugendichtungsband und verfahren zur bereitstellung eines fugendichtungsband |
EP3540167A1 (de) | 2018-03-16 | 2019-09-18 | Hanno-Werk GmbH & Co. KG | Fugendichtungsband |
EP3878619A1 (de) | 2020-03-13 | 2021-09-15 | Hanno-Werk GmbH & Co. KG | Verfahren zum partiellen imprägnieren eines schaumstoffs |
Also Published As
Publication number | Publication date |
---|---|
EP2655775B2 (de) | 2022-12-07 |
DE202011111150U1 (de) | 2021-05-28 |
EP2655775B1 (de) | 2015-01-28 |
US9732853B2 (en) | 2017-08-15 |
EP2655775A1 (de) | 2013-10-30 |
DE112011104592A5 (de) | 2014-01-16 |
DE102010055788A1 (de) | 2012-06-28 |
DE202011111148U1 (de) | 2021-04-23 |
US20130154201A1 (en) | 2013-06-20 |
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