EP2514901A1 - Bandes étanches - Google Patents

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Publication number
EP2514901A1
EP2514901A1 EP12160553A EP12160553A EP2514901A1 EP 2514901 A1 EP2514901 A1 EP 2514901A1 EP 12160553 A EP12160553 A EP 12160553A EP 12160553 A EP12160553 A EP 12160553A EP 2514901 A1 EP2514901 A1 EP 2514901A1
Authority
EP
European Patent Office
Prior art keywords
sealing strip
adhesive layer
strip
frame profile
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12160553A
Other languages
German (de)
English (en)
Other versions
EP2514901B1 (fr
Inventor
Markus Dr. Komma
Helmar Nauck
Dennis Andexer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tremco Illbruck GmbH
Original Assignee
Tremco Illbruck Produktion GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tremco Illbruck Produktion GmbH filed Critical Tremco Illbruck Produktion GmbH
Publication of EP2514901A1 publication Critical patent/EP2514901A1/fr
Application granted granted Critical
Publication of EP2514901B1 publication Critical patent/EP2514901B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • E06B7/23—Plastic, sponge rubber, or like strips or tubes
    • 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
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • E06B7/23—Plastic, sponge rubber, or like strips or tubes
    • E06B7/2314—Plastic, sponge rubber, or like strips or tubes characterised by the material
    • 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
    • E06B2001/626—Tightening or covering joints between the border of openings and the frame or between contiguous frames comprising expanding foam strips

Definitions

  • the invention relates to a sealing strip for sealing a joint between a frame profile, such as window frame profile, and a wall, with a compressible and resilient, preferably delayed resilient foam strips, wherein the sealing strip has two opposite broad sides, each of which can be applied to a contact surface of the frame and wall are, and two opposite, extending transversely to the broad sides narrow sides, wherein a first of the broad sides is provided with a fastening means by means of which the sealing strip is fastened or adhered to the corresponding contact surface of the frame profile or wall.
  • the sealing strip To seal a joint of the sealing strip is usually introduced in the compressed state in the joint, so that it fills the gap after its relaxation.
  • the sealing strip can extend over only a part or the entire joint depth, so for example, form the outside or inside sealing of the joint or both.
  • a water resistance such as a driving rain seal to ensure the joint.
  • there is also an independent need to improve the draft and / or water seal of the joint through the sealing strip for example, to improve penetration of water from the outside into the area between the sealing strip and contact surface, usually on the part of the wall reveal.
  • a certain improvement of the seal could be achieved by introducing a thicker in the expanded state sealing strip in the respective joint, so that it then rests with a slightly higher contact pressure on the respective joint edge, but this would be associated with a significantly increased material usage.
  • sealing strips are known to have a water vapor diffusion braking or blocking agent acting in the compressed state (installed state) which, for example, is formed by an additional strip fastened to the sealing strip, a film attached to a narrow side, a region of greater profile height of the foam material or the like can (see eg EP 1811111 A2 ).
  • a water vapor diffusion braking or blocking agent acting in the compressed state (installed state) which, for example, is formed by an additional strip fastened to the sealing strip, a film attached to a narrow side, a region of greater profile height of the foam material or the like can (see eg EP 1811111 A2 ).
  • Such sealing strips have proven very successful in practice and found a wide distribution.
  • the sealing strip may under certain circumstances have a lower compressibility or elasticity than in other areas of the sealing strip, for example when using a variant with a substantially incompressible additional strip.
  • the invention has for its object to provide a sealing strip which solves the problems described above and allows improved sealing of the joint.
  • the second broad side of the sealing strip which is opposite to the first broad side, with at least over a part of the same extending adhesive layer, in particular self-adhesive layer is provided.
  • the sealing strip can be attached or adhered to both joint flanks simultaneously, namely on the one hand with the fastening means of the first broadside and on the other hand by means of the adhesive layer, so that the sealing strip with increased safety sealingly cooperates with both joint flanks, be it with regard to a drafts and / or or waterproofness, eg with respect to penetrating water, so a water bypass on the band over, so that prevents water from entering the area between the sealing strip and joint edge.
  • the invention also relates to a sealing strip which is the same with a compressed state acting water vapor diffusion braking or locking means (the simplicity in the context of the invention usually only referred to as “water vapor diffusion braking agent” or “diffusion brake”).
  • Such a water vapor diffusion braking agent can be provided, for example, by one or more of the following measures in combination, such as (1) that the sealing strip in one area has an increased profile height, so that upon compression of the sealing strip in the installed state in the region of increased profile height accumulation of material and (2) a region of the sealing strip, for example an area adjoining a narrow side, is provided with an impregnation as a water vapor diffusion braking agent, (3) the sealing strip is coated on at least one narrow side with a coating or water vapor diffusion resistance Foil is provided, which acts against the material of the sealing strip water vapor diffusion-braking or blocking, (4) the sealing strip has an additional strip, which partially or completely in the foam strip is left or attached to the top of the foam strip and which (not necessarily) can form a profile elevation of the sealing strip, or consists of a material with increased water vapor diffusion resistance to the foam material, without being limited thereto. If the sealing strip has regions of different profile height, then the sealing strip can be formed in one piece or the region which increases the profile height can
  • the region with increased water vapor diffusion resistance has a lower compressibility than the material of the foam strip, for example at least partially made of a material with less elasticity (eg a harder or a solid material) or an at least substantially non-deformable material (not deformable in particular under the conditions in the installed state in the joint) or, for example, with an impregnation or a lateral film (which may also be drawn at least over part of the broadsides) is provided, so that this area another and usually worse adaptation to the respective Have contact surface, as the rest of the foam material, especially if the contact surface irregularities or a certain roughness.
  • a material with less elasticity eg. a harder or a solid material
  • an at least substantially non-deformable material not deformable in particular under the conditions in the installed state in the joint
  • an impregnation or a lateral film which may also be drawn at least over part of the broadsides
  • the measures according to the invention thus also generally the sealing strip area with water vapor diffusion brake with particularly high reliability and under severe conditions such as increased pressure of water and / or air seal the gap and penetration of drafts and / or water in the area between sealing strips and adjacent Prevent joint edges.
  • the term "wide side” is understood in the sense that this is the side of the sealing strip facing the frame profile or the side of this opposite side.
  • the two narrow sides of the sealing strip are in this case the room outside or room inside facing.
  • the actual width of the broad side may be less than the width of one or both of the narrow sides. In most cases, however, the width of the respective broad side will be greater than the width of one or both of the narrow sides.
  • the ratio of the extensions of broad side to narrow side of the sealing strip is at least 1: 1, preferably ⁇ 1.25: 1 or ⁇ 1.5: 1, the ratio may be up to 10: 1 or up to 15: 1 or up to 20: 1, without being limited thereto.
  • adheresive layer should always also include a self-adhesive layer as a particularly preferred embodiment, unless otherwise specified in the context.
  • the (self) adhesive layer is preferably provided on the side of the sealing strip facing the masonry or masonry soffit, ie in addition to the fastening means of the sealing strip on the frame profile on the opposite broad side.
  • the fastening means of the sealing strip on the frame profile are also formed as (self) adhesive layer, but they can also be designed in other suitable ways, for example as force and / or positive locking means which can cooperate with corresponding fastening means of the frame profile.
  • the sealing strip on its broad side e.g. a support rail or a profiled area, for example a suitable reinforced pad of the foam strip such as a rigid foam profile, which cooperates with a profile area of the frame, e.g. can be clamped or plugged on this, etc.
  • e.g. be provided on the frame profile outwardly projecting webs or projections, between which the fastening area is used clamped or onto which the attachment area is attached.
  • the fastening means of the sealing strip can be arranged directly on the foam strip or also on a means or functional area arranged between these, such as an intermediate profile, a reinforcing region of a covering or the like.
  • the sealing strip is preferably a foam strip or comprises one made of open or closed cell foam material or partially mixed open and partially closed-cell material may exist.
  • the sealing strip may also comprise zones of different materials, for example those of open-cell and closed-cell material.
  • the foam strip is preferably elastically compressible.
  • the sealing strip or the foam material thereof is preferably carried out elastically resilient.
  • the sealing strip may be impregnated with a means to adjust one or more of its properties such as water vapor diffusion resistance, water and / or airtightness, and / or the recovery properties of the foam material after compression thereof.
  • the foam material may be impregnated on a narrow side and / or a volume region, which preferably adjoins a narrow side, or homogeneously over the entire volume of the sealing strip.
  • the sealing strip or the foam material of the same may be impregnated for delayed recovery, so that the sealing strip is delayed from its compressed state, equipped to reset, as is already known.
  • plastic resins known per se polymer particles, in particular organic polymer particles, or waxes such as, for example, poly waxes or microwaxes, including chlorine-containing waxes and paraffins, bitumen or bituminous products, can be used.
  • the impregnating agents can be used in particular in the form of dispersions, in particular in the form of aqueous dispersions, such as acrylate dispersions, dispersions of Poletherglykolen, latex dispersions (with natural and / or synthetic rubbers), polychloroprene, butadiene-styrene polymers, etc., or Dispersions of the waxes, or in the form of other preferably aqueous coating compositions, in particular containing organic polymers, without being limited thereto.
  • aqueous dispersions such as acrylate dispersions, dispersions of Poletherglykolen, latex dispersions (with natural and / or synthetic rubbers), polychloroprene, butadiene-styrene polymers, etc.
  • Dispersions of the waxes or in the form of other preferably aqueous coating compositions, in particular containing organic polymers, without being limited thereto.
  • the preferably aqueous coating compositions may also contain organic compounds, for example monomers and / or oligomers of the abovementioned compounds, in dissolved form as "Adhesive" included, optionally also combination with the above-described dispersed particles.
  • the acrylates may in particular be esters.
  • the average degree of polymerisation of the impregnated particles can be ⁇ 50-100 or ⁇ 200-300 or preferably ⁇ 500 monomers, preferably ⁇ 500 000 monomers or preferably ⁇ 100 000 monomers, preferably in the range from 1000 to 25 000 monomers, without being limited thereto.
  • the dispersed impregnate particles may have a diameter suitable for the impregnation, in particular average diameters of ⁇ 0.075-0.1 mm or ⁇ 0.2 mm, preferably average diameters of ⁇ 0.01-0.025 micrometers, preferably ⁇ 0.1-0, 25 microns or ⁇ 0.5-1 microns, for example in the range of 1-10 microns, but also in the nanometer range.
  • the viscosity of the impregnate can be ⁇ 300-500 mPas.
  • the impregnating agent can increase the rigidity of the cell walls, such as in waxing.
  • the impregnating agent has sufficient tackiness to retard recovery, whereby the adhesive force can be overcome by the elastic return forces of the compressed foam.
  • the impregnation can be carried out, for example, in a dipping bath with the impregnating agent, with rolling and relaxing in an immersion bath and subsequent drying.
  • the impregnation for delayed recovery can be carried out such that the foam material is soaked homogeneously, and thus takes place a uniform recovery over the entire cross section of the sealing strip.
  • different areas of the foam material may be impregnated to different degrees, with some areas of the foam material being less or not impregnated for delayed recovery.
  • the more impregnated regions may be located in the middle region or at the edge regions of the sealing strip.
  • the delayed-setting impregnation may be such that, after maximum compression, full recovery occurs only after ⁇ 0.25-0.5 hours, ⁇ 1-2 hours, or ⁇ 5-10 hours, preferably ⁇ 48 -72 hours or ⁇ 24 Hours or at most after a time corresponding to the complete impregnation (maximum impregnation absorption) of the foam material.
  • These data refer in each case to 20 ° C and 50% relative humidity.
  • the impregnate may, as usual, contain other components such as flame retardant components.
  • the impregnation can be carried out in such a way that the foam material is soaked homogeneously, and thus takes place a uniform recovery over the entire cross section of the sealing strip.
  • different areas of the foam material may be impregnated to different degrees, with some areas of the foam material being less or not impregnated for delayed recovery.
  • the more impregnated regions may be located in the middle region or at the edge regions of the sealing strip.
  • the delayed-setting impregnation may be such that, after maximum compression, full recovery occurs only after ⁇ 0.25-0.5 hours, ⁇ 1-2 hours, or ⁇ 5-10 hours, preferably ⁇ 48 -72 hours or ⁇ 24 Hours or at most after a time corresponding to the complete impregnation (maximum impregnation absorption) of the foam material.
  • These data refer to 20 ° C each.
  • the foam strip may extend at least in individual cross-sectional areas of the sealing strip over at least almost the entire width and / or height of the sealing strip, which may apply in the fully decompressed or relaxed state of the sealing strip.
  • the foam strip preferably partially or completely forms the area of the strip which can be compressed during the installation of the sealing strip.
  • the sealing strip may comprise two or more separate regions of foam material, preferably a contiguous region.
  • the sealing strip in its installation situation can be compressed or compressible relative to the completely decompressed state to a thickness of 7-40% of the thickness in the decompressed state, preferably to one Thickness in the range of 10-30% or 10-20%, especially about 15%.
  • the sealing strip may have a height (length of the narrow side) of ⁇ 1-2 cm in the fully decompressed state.
  • the (self) adhesive layer of the second broad side extends only over a part of the width thereof.
  • this can be determined by visual inspection of the widths of the fasteners / adhesive layers, which of the two broad sides of the sealing strip is assigned to the frame profile and which the joint flank masonry reveal, especially if the adhesive layer (s) are provided with a peelable protective film.
  • simply the wider attachment or adhesive can be assigned to the frame profile.
  • the width of the (self) adhesive layer on the frame profile side facing the sealing strip may be formed independently of the side facing away from the frame profile of the sealing strip, for example, the side facing away from the frame profile of the sealing strip have a (self) adhesive layer lesser width than that of the frame profile facing broadside.
  • the sealing strip can be preassembled with high adhesion to the frame profile, which is important if the sealing strip is pre-mounted on the frame profile inserted into the masonry opening, on the other hand, the sealing strip have sufficient adhesion to the window reveal to a sufficient air and / or to provide watertightness. Not provided with (self) adhesive layer areas of the respective broadside are then still variable with respect to the contact surface. Irrespective of this, if an intended water vapor diffusion braking agent has a lower elasticity or compressibility than the foam material of the sealing strip, the adhesive layer can be provided specifically on the braking means.
  • Any areas of lower contact pressure of the braking means on the wall reveal, for example, due to insufficient deformability of the sealing strip immediately adjacent to the water vapor diffusion braking agent, resulting in increased air and / or Water permeability between sealing strip and adjacent contact surface could lead, can be compensated by the (self) adhesive layer then targeted.
  • the (self) adhesive layer is arranged on the second broad side on the edge region of the space inside and / or outside the same.
  • the adhesive layer may be directly adjacent to the space inside and / or outside outside narrow side or spaced therefrom. In this way, penetration of air or water into the area between the sealing strip and the joint flanks is effectively prevented from the smallest possible penetration depth.
  • the (self) adhesive layer of the second broad side extends over less than half the width thereof and is arranged non-symmetrically with respect to the center line of the broad side of this, for example, offset to the narrow side arranged on the inside or outside of the space (the center line of the broad side facing in this case the same distance to the two lateral boundary lines or boundary edges of the broadside on).
  • the (self) adhesive layer have a comparatively small width.
  • the adhesive region on the corresponding contact surface can be selectively provided according to the respective requirements and non-adhesive regions of the broad side can be optimally adapted to the shape of the contact surface independently of the adhesive layer eg adjust the soffit.
  • the adhesive layer of the second broad side is arranged such that it does not cover the center line of the respective broad side.
  • the adhesive layer or the fastening means of the sealing strip is at least on one of the broad sides arranged at or at the height of the water vapor diffusion braking means, which are each arranged on the outside of the broad sides for attachment / adhesion to the contact surfaces of the joint for the sealing strip. This is preferably the case on both broad sides.
  • “At height" means: the brake fluid opposite on the other broadside.
  • the adhesive layer may be substantially limited to the width of the diffusion braking means, but may also extend beyond the width of the braking means, for example extending over more than two to four times the width thereof, or not more than this width. This ensures that the sealing strip can be adhered or adhered to the corresponding contact surface in the region of the diffusion brake means.
  • a sufficient adhesion of the sealing strip in the region of the braking means with the contact surface is particularly advantageous allows on the other hand limits the width of the adhesive layer, which allows easier handling of the sealing strip when introducing into the joint and a lower material usage of adhesive. It has surprisingly been found that in many cases this is sufficient to give a secure joint seal.
  • the (self) adhesive layer adjacent to the brake means is attached to the outside of the sealing strip, the adhesive layer is arranged laterally next to or only a small distance from the braking means on the wide side having the braking means, wherein the adhesive layer can be adhered to the corresponding contact surface of the sealing strip.
  • the adhesive layer may be adjacent to the braking agent.
  • the (self) adhesive layer is arranged on both sides of the braking means on the respective broad side. It has been found that even hereby a sufficient adhesion of the sealing strip on the contact surface can be achieved, even if the braking means itself is not adhered to the contact surface. If necessary, however, in addition, for example, as stated above, the braking means be provided with an adhesive layer which is adhered to the contact surface.
  • the (self) adhesive layer on the broad side of the sealing strip provided with the braking means can also be arranged on the space inside and / or outside space edge region of the sealing strip, possibly in addition to adhesive areas, which are provided immediately adjacent or on the braking means.
  • the diffusion braking agent on several, preferably opposite, sides of the same provided with a (self) adhesive layer and adhered on the one hand with an adhesive layer to the sealing strip and with another side with a (self) adhesive layer adhered to the contact surface of the frame and wall.
  • the (self) adhesive layer of the braking agent may constitute a coherent adhesive layer.
  • the (self) adhesive layer of the brake means may preferably completely surround the brake means, preferably completely over ⁇ 10-25% or ⁇ 50% or in particular ⁇ 75% of its length or its entire length.
  • the adhesive layer may preferably extend over the entire length of the braking means, or may represent a plurality of different regions, which regions may be spaced apart from one another and / or regions of different adhesives.
  • the braking agent may be bonded to the sealing strip with a permanent, eg, hardening, adhesive layer, wherein the tear strength of this adhesive layer may be greater than the tear strength of the sealing strip material.
  • a self-adhesive layer may be provided opposite the corresponding contact surface, if necessary from another adhesive.
  • the adhesive force of the diffusion brake means to the sealing strip may be generally equal to or greater than the adhesive force of the braking means relative to the abutment surface.
  • different or all adhesive regions of the diffusion brake means exist from the same (self) adhesive.
  • the adhesive layer, with which the braking means is adhered to the sealing strip a self-adhesive layer.
  • the diffusion braking agent can be adhered to the sealing strip as well as to the contact surface in a simple manner, so that the sealing strip can be produced particularly easily and, furthermore, an adhesive area for adhesion to the contact surface is always reliably provided.
  • the diffusion braking agent may protrude from the surface of the foam strip, such as a flat or monotonous surface thereof, but may also be lodged in a groove or groove of the foam strip and project only partially or not from the top of the foam strip.
  • the water vapor diffusion braking agent is completely surrounded by a self-adhesive layer, on the one hand with the self-adhesive layer is adhered to the foam strip and on the other hand can be adhered to another area of the self-adhesive layer on the contact surface of the frame or wall.
  • the (self) adhesive preferably has a peel adhesion (bond strength) to steel of at least 1 to 2 N / 25 mm at 23 ° C./50% relative atmospheric humidity, determined in a test based on DIN EN 1939: 2003 (D), method 3 (Table 1), in contrast to the adhesive film is pressed through a 5 kg roller and a waiting time between application and test of 10 minutes is maintained.
  • the used adhesive layer is 25mm wide and 300mm long.
  • the peeling takes place in a direction perpendicular to the width of the adhesive tape.
  • the peel angle, as defined in DIN EN 1939: 2003 (D), is 180 ° C.
  • the take-off speed is 300mm / minute.
  • the peel adhesion of the adhesive preferably has ⁇ 3-4 N / 25 mm, particularly preferably ⁇ 5-6 N / 25 mm (the bond strength, in deviation to the DIN, based on a Specify width 25 mm).
  • the peel adhesion may be ⁇ 75-100 N / 25 mm, if necessary ⁇ 40-50 N / 25 mm or even ⁇ 20-30 N / 25mm.
  • the adhesive strength of the adhesive is defined herein as being a double-sided adhesive tape, as is preferably used. If another adhesive is used, this preferably has a corresponding adhesive force under the comparison conditions used in each case.
  • the self-adhesive layer may be, for example, those based on a rubber including butyl rubber, bitumen, synthetic resin including acrylate resin, without being limited thereto.
  • the material of the self-adhesive layer is different from any impregnating agent used to set a delayed recovery.
  • the water vapor diffusion braking agent is formed as an additional strip, for example of a plastic material, which is adhered to the sealing strip by means of a (self) adhesive layer.
  • the additional strip may have a lower compressibility and / or higher water vapor diffusion resistance coefficients than the foam material of the sealing strip, but if necessary, the additional strip can also be made of the same material as the sealing strip, for example if the additional strip is glued to a base strip by increasing the profile height of the sealing strip , The properties of the additional strip can thereby be particularly easily adapted to the respective requirements.
  • the additional strip may consist of foamed or non-foamed material.
  • the additional strip can have substantially the same or a lower open porosity or in the Essentially closed-pore design.
  • the additional strip can also consist of a solid, nonporous material, which may not be deformable under the pressure forces present in the installed state.
  • the additional strip may be elastically deformable.
  • the sealing strip has only such a high flexural rigidity that the sealing strip can be made up as a roll, preferably with a pre-compressed sealing strip in the rolled-up state.
  • the additional strip preferably extends only over part of the width of the sealing strip, possibly also over its entire width, then with suitable profiling.
  • the width of the additional strip may be ⁇ 1 ⁇ 3 to 1 ⁇ 2 or ⁇ 1 ⁇ 4 to 1/6 or ⁇ 1/10 of the width of the sealing strip.
  • the profile of the additional strip is not particularly limited, as long as sufficient sealing and adherence to the adjacent areas of the sealing strip and / or contact surface is achieved, the additional strip may, for example, have a rectangular, oval or round profile.
  • the additional strip may extend over a height of 5-95% of the height of the sealing strip in the fully decompressed state, e.g. 5-50% or 10-25% of its height.
  • the additional strip may have a height in the range of 3 to 25 mm or in the range of 5 to 10 or 15 mm, without being limited thereto.
  • the sealing strip may generally have at least one zone which acts as a thermal barrier coating when the sealing strip is properly installed in the joint.
  • the sealing strip may have at least one zone which has increased water-tightness, in particular watertightness.
  • the sealing strip may have a substantially waterproof impregnation or coating or film arranged on the narrow outer side to be arranged on the outer space side.
  • the sealing strip may have a zone with increased water vapor diffusion resistance, which are arranged on the inside of the space can or is arranged inside the room lying on the frame profile sealing strip.
  • the water vapor diffusion resistance of the space outer-side zone of the sealing strip may be the same in the installed state thereof as the space inside the same zone.
  • the water vapor diffusion resistance value - also S d value - may correspond to 1.5 to 10,000 times the value or greater of the water vapor diffusion value of the sealing strip area defining the space outside vapor braking action.
  • the said ratio of the S d values on the inside to the outside of the room can be in the range from 1.5 to 5,000, for example water vapor diffusion braking agents ⁇ 2,000 to 3,000 or ⁇ 1,000 to 1,500.
  • the ratio of the S d values may, in particular, be in the range from 2 to 150, for example in the range from 2 to 50.
  • the area inside the zone, film or coating may also be formed such that it is permeable to water vapor diffusion.
  • the sealing strip may have a width of ⁇ 3 cm or ⁇ 5 cm, for example, up to about 15 or 20 cm or beyond, so that the sealing strip is adapted to seal an associated joint over its entire depth, so both the inside space side as well Form outer space-side seal.
  • the fastening means of the sealing strip on the broadside opposite the braking means extend over only a part or the entire width of the sealing strip or comprise a plurality of fastening means arranged adjacently along the broad side, which can also be arranged laterally spaced from each other.
  • the fastening means may be arranged at the level of the braking means (ie, opposite thereto) and / or laterally adjacent thereto.
  • the attachment means may also extend over the entire broad side of the sealing strip.
  • the sealing strip is adapted or formed, in particular associated with the sealing strip frame profile or attached to the frame profile sealing strip that the sealing strip forms both a space inside seal and a space outside seal the frame profile. Further sealing means in the joint between the frame profile and soffit need not be provided.
  • the sealing strip is preferably adapted to the joint width (distance between frame profile and soffit) such that the single-layered sealing strip comes to rest against the joint with both plant surfaces.
  • the sealing strip can be fastened to the frame profile, for example by adhesion by means of the (self) adhesive layer.
  • the sealing strip with the opposite contact surface, such as the soffit be adhesively bonded.
  • the sealing strip has no weakening zones running in its longitudinal direction, such as material cuts, which allow folding of the sealing strip while reducing its width.
  • the sealing strip is preferably formed such, for example, in terms of its material thickness and elasticity, that this is not collapsing to reduce its width, in such a way that the unfolded region of the sealing strip with the arranged on the same broad side of the sealing strip self-adhesive layer to achieve without external influences such as a contact pressure forms a lasting self-liability.
  • Permanently self-adhesion is when the sealing strip without external influences its folded form under continuing formation of adhesive retention maintains, so in power development after folding and squeezing the sealing strip self-adhesion continues to exist.
  • the sealing strip while reducing its width is always understood here that extend in the longitudinal direction of the sealing strip boundary edges of the broad sides in the folded state parallel to each other or such as they are in the sealing strip without external influences oriented to each other.
  • the sealing strip has a width which does not exceed the depth of an associated joint, which can generally be done by specifying the joint depth for which the respective sealing strip is suitable, for example by an instruction manual.
  • the sealing strip preferably has a width which is equal to or less than that of an associated joint.
  • the invention comprises a frame profile, in particular a door or a window, with associated or with a sealing strip attached to this according to one of claims 1 to 14.
  • the invention comprises a frame profile with sealing strips according to claims 15 to 17.
  • fastening means are provided for fixing the same to a frame profile and on the opposite broad side a (self) adhesive layer, wherein the fastening means and the self-adhesive layer may have different widths , in particular the (self) adhesive layer has a smaller width than the fastening means for connecting the sealing strip to the frame profile.
  • the fastening means of the sealing strip for the frame profile may be formed as a (self) adhesive layer.
  • FIG. 1 shows a sealing strip 1 according to the invention completely decompressed state for sealing a joint between a frame profile 2, z. B. a window frame profile, and a wall 3, wherein FIG. 7 the sealing strip 1 compressed in the installed state shows.
  • the sealing strip 1 has a compressible and resilient foam strip 4, which forms the body of the sealing strip and may consist of a closed or open-cell material.
  • the sealing strip has two opposite broad sides 5, 6, which can each be applied to a contact surface 7, 8 of the frame and wall.
  • Two opposite narrow sides 9, 10 extend transversely to the broad sides 5, 6.
  • the narrow side 9 can be arranged inside the room, the narrow side 10 room outside.
  • a first of the broad sides, here the broad side 5, is provided with a fastening means for fastening the sealing strip to the contact surface of the frame profile, here in the form of a self-adhesive layer 12 or in another embodiment, for example in the form of a profile such as a rigid foam strip.
  • the sealing strip can be fastened to the frame profile in a self-supporting manner under its own weight; if necessary, the adhesion of the sealing strip to the frame profile is only significantly increased by the fastening means.
  • the self-adhesive layer is covered with peelable protective film 13.
  • the foam strip 4 is provided for retarded recovery with a suitable impregnation 15, which may extend only over a zone or the entire foam strip. This can generally be done so that the fully compressed foam strip will not go to its fully relaxed state until ⁇ 5 minutes or ⁇ 30 minutes after the compression force has been removed, but ⁇ 5-10 hours.
  • a suitable impregnation for example a polymer dispersion such as an acrylate dispersion, latex dispersion or a wax, the mean particle size is in the range of 1-10 microns.
  • the foam strip can hereby partially or completely (ie preferably homogeneous) may be provided with such an impregnation.
  • the sealing strip is in Fig. 1 in fully decompressed and deferred condition. Possibly.
  • the impregnation 15 may also have a water vapor diffusion-braking effect.
  • the sealing strip on the second broad side 6 has a self-adhesive layer 16, which may extend over at least part or possibly the entire width of the broad side 6.
  • This self-adhesive layer can also be covered by a peelable protective film 17. Possibly. can on the second broadside 6 more self-adhesive layers 16 'possibly with protective film 17' (shown in phantom) may be provided.
  • the sealing strip can be adhered to the second joint flank or bearing surface of the frame profile and wall, so that by adhering the sealing strip reliable air and / or waterproof can adhere to the second contact surface and thereby both an air flow past the band as well as a water inlet between the sealing strip and the second contact surface, such as the soffit, is reduced or completely suppressed.
  • the sealing of the sealing strip relative to the second contact surface can thereby be further improved in special applications, in particular if the second contact surface has an irregular surface structure.
  • FIG. 2 shows a further embodiment of a sealing strip according to the invention, wherein - as in the other embodiments - the same features with the same reference numerals as in the example according to FIG. 1 and, moreover, the content of the above is fully referenced.
  • the sealing strip has a water vapor diffusion braking agent 21 which acts in the compressed state of the same, which is here in the form of an additional strip 22, which is attached to the sealing strip 1, for example, by an adhesive layer 23, in particular self-adhesive layer.
  • a water vapor diffusion braking agent 21 which acts in the compressed state of the same, which is here in the form of an additional strip 22, which is attached to the sealing strip 1, for example, by an adhesive layer 23, in particular self-adhesive layer.
  • the additional strip 22 may consist of the same or a different material as the display strip 4. It is understood that if necessary, the additional strip 22 may also be integrally formed on the foam strip 4 and thus form a region of greater profile height of the foam strip, otherwise the above can apply.
  • a self-adhesive layer 16 is likewise arranged, here on the water vapor diffusion braking means (ie, the additional strip 22).
  • the fastening means 12 (also in the form of a self-adhesive layer) extends here again over the entire broad side 5.
  • the fastening means 12 may extend as generally within the scope of the invention only over part of the broad side, in particular then at the level of the braking means of the opposite broad side ,
  • an edge region of the sealing strip on the inside and / or outside of the space can seal off the joint against air and / or water and cooperate with increased adhesion to the respective contact surface, wherein the adhesive layer 16 preferably extends only over part of the width side.
  • the second self-adhesive layer 16 ' may be in addition to the room inside the room outside of the broadside 6 in the installed state of the sealing strip adhesively connected to the contact surface.
  • the self-adhesive layer 16 ' may be provided, less advantageously may be and the additional strip 22 may not be provided with a self-adhesive layer 16.
  • the self-adhesive layers 16, 16 'of the embodiments of Figures 1 and 2 extend over less than half the width of the broad side 6, wherein the adhesive layers are arranged non-symmetrically with respect to the between the boundary edges 6 ', 6 "arranged center line 26 of the broad side.
  • the additional strip 22 or generally the water vapor diffusion braking agent can thus be provided on several, preferably opposite, sides with self-adhesive layers, wherein one of the self-adhesive layers adheres the additional strip to the foam strip 4 and the other self-adhesive layer 27 adhering the additional strip 22 to the corresponding contact surface of the frame profile or Wall serves.
  • the additional strip 22 may consist of a non-foamed material, in particular plastic material, for example, a solid material or a hollow body structure with cavities, which may extend in the longitudinal direction of the additional strip.
  • the additional strip can be produced for example by extrusion.
  • the additional strip 22 can furthermore consist of a material that is essentially incompressible or structurally stiff with respect to the installation situation of the sealing strip, but in certain applications it may consist of a material that is preferably elastically compressible.
  • the additional strip 22 has a bending elasticity, so that the sealing strip can be rolled up.
  • FIG. 3 shows a modification of the sealing strip after FIG. 2 , wherein the same features are provided with the same reference numerals. Further on the above remarks to the Figures 1 and 2 unless otherwise stated in the following.
  • the sealing strip 1 is provided with a water vapor diffusion braking agent 35 in the form of an additional strip 36, which is formed here in the form of a cord-shaped plastic band.
  • the additional strip 36 here has a rounded cross section, for example a round or oval cross section, so that the additional strip is adhered to the foam strip 4 only with a part of its width.
  • the additional strip can also be rectangular.
  • the additional strip is provided with a fully arranged, self-adhesive sheath 37, for example based on a rubber.
  • the self-adhesive layer is, as in the other embodiments, formed by an adhesive having a peel adhesion (bond strength) on steel of about 2-4 N / 25mm at 23 ° C / 50% relative humidity based on DIN EN 1939: 2003 (D), under the conditions given above.
  • the self-adhesive layer in the embodiment according to FIG. 4 but also generally within the scope of the invention is long-lastingskleberast and loses its adhesive force, for example, even after application to the substrate after ⁇ 1 to 5 days or ⁇ 10 to 30 days or preferably ⁇ 2 to 4 months by not more than 10 to 25% with respect on the peel adhesion according to the above conditions. This may apply with an open adhesive layer at 23 ° C and 50% relative humidity (static air) and / or if the adhesive layer is covered by a protective film.
  • the additional strip 35 according to FIG. 3 may also be mounted on the surface 4a of the foam strip as well as generally within the scope of the invention.
  • the additional strip 35 according to FIG. 3 be included in the fully relaxed state of the sealing tape partially or completely in its height from the foam strip 4.
  • the foam strip 4 may have a pocket-shaped depression, which is open to the broad side 6, if necessary, this depression can also be z. B. to the narrow side 10 to be open.
  • the additional strip 35 here has a lower compressibility and / or increased water vapor diffusion resistance than the material of the foam strip 4, whereby a increased water vapor diffusion resistance of the built-in sealing strip in this area results.
  • FIGS. 4 and 5 show a modification of the embodiment according to FIG. 3 , moreover, to the remarks of the FIG. 3 is taken in full content, unless otherwise stated in the below.
  • the additional strip 42 is adhered with its underside to the foam layer 4, for example by a self-adhesive layer 43 or by a separate adhesive.
  • a self-adhesive layer 43 On one side or as shown on both sides adjacent to the additional strip (or generally the diffusion brake means) 42, ie the narrow side 9 and / or the narrow side 10 of the sealing strip facing (self) adhesive layers 44, 45 are arranged.
  • These self-adhesive layers 44, 45 can each be provided with a peelable protective film 46, 47. In this way, an additional strip 42 can be used, which is not provided with an outside self-adhesive layer for attachment to the corresponding contact surface (although this is advantageous), but this function take over the self-adhesive layers 44, 45.
  • the self-adhesive layers 44, 45 may be arranged at a certain distance from the additional strip 42 to a sufficient Form adhesion to the contact surface. It is understood that possibly only one of the two self-adhesive layers 44, 45 may be provided, depending on the conditions of use, eg only the space inside self-adhesive layer 44.
  • a self-adhesive layer 48 is optionally provided on the sealing strip, here with peelable protective film 49, which on the space outside edge region of the sealing strip is arranged and in the installed state of the sealing strip on the corresponding contact surface, such as the soffit, can be adhered.
  • this self-adhesive layer 48 may be provided instead of the self-adhesive layer 45, but preferably in addition to this.
  • the self-adhesive layers 45 and 48 may be spaced from each other with respect to the width of the sealing strip or else adjoin or overlap one another.
  • FIG. 5 shows a modification of the sealing strip after the FIGS. 3 and 4 , wherein in addition to the additional strip 52 with preferably fully enclosing self-adhesive sheath 53 on the outer space side edge region of the sealing strip an additional self-adhesive strip 54 is provided, optionally with additional peelable protective layer 55.
  • This allows the advantages of the embodiments according to FIGS. 3 and 4 be united, so on the one hand by the fully encased additional strip 52 in the diffusion brake secure attachment to the corresponding contact surface done, further the sealing strip room outside to the corresponding contact surface are adhered to water from the outside of the room into the space between sealing strip and soffit to reduce or minimize.
  • FIG. 6 shows a modification of the sealing strip of Figure, wherein the additional strip has a non-round (and here not square) cross-section, namely an oval or elliptical.
  • the flatter side of the additional strip is with connected to the foam body.
  • This cross section can also be realized in all other embodiments according to the invention, in particular those of the figures.
  • FIG. 7 shows a frame profile 2, for example, a window or door frame, with attached thereto sealing strip 1 according to the invention, which is fastened by means of the fastening means 12, for example a self-adhesive layer or other fastening profile to the frame profile 2.
  • the attachment must in this case only withstand loads which make it possible to transport the frame profile 2 together with the sealing strip attached thereto from a mounting location to the respective masonry opening in order to use this.
  • the mounting or attachment of the sealing strip on the frame profile can be done here on site.
  • the sealing strip is fastened to the frame profile such that the diffusion braking means is arranged on the side of the sealing strip facing away from the frame profile (if appropriate, this can also be arranged facing the frame profile).
  • the width of the fastener e.g. a self-adhesive layer, for attaching the sealing strip to the frame profile is dimensioned with a greater width than that of the self-adhesive layers on the broadside facing the wall 6, here the self-adhesive layer of the additional strip 12 and an additional self-adhesive layer 63 provided on the space outside edge region of the sealing strip, this is not mandatory in certain applications.
  • the additional profile 64 according to FIG. 7 is formed cord-shaped with full-circumferential adhesive layer 65, according to the additional profile of FIGS. 3 to 5 , which is not mandatory in the context of the invention.
  • FIG. 8 shows a sealing strip FIG. 1 in the installed state arranged in a joint between a frame profile 2 and the soffit 3a of a wall 3, which forms the contact surface 8.
  • the self-adhesive layer 16 is arranged here on the inside of the room, it being possible for an additional adhesive layer 76 to be additionally provided on the outside of the sealing strip, if appropriate.
  • FIG. 9 shows a sealing strip according to FIG. 5 in the installed state in a joint between the frame section 2 and reveal 3a of a wall 3, wherein a corresponding arrangement for the embodiments of FIGS. 2 to 4 can apply.
  • the additional strip 52 By the additional strip 52, a higher vapor diffusion braking effect is generated in the sealing strip inside the room, as the space outside, the adhesive layers 53, 54 are applied to the wall 3.
  • FIGS. 7 to 9 can also be present with other sealing strip according to the invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Sealing Material Composition (AREA)
  • Gasket Seals (AREA)
  • Building Environments (AREA)
EP20120160553 2011-04-19 2012-03-21 Bandes étanches Not-in-force EP2514901B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201120005416 DE202011005416U1 (de) 2011-04-19 2011-04-19 Dichtstreifen

Publications (2)

Publication Number Publication Date
EP2514901A1 true EP2514901A1 (fr) 2012-10-24
EP2514901B1 EP2514901B1 (fr) 2014-10-22

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ID=45929394

Family Applications (1)

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EP20120160553 Not-in-force EP2514901B1 (fr) 2011-04-19 2012-03-21 Bandes étanches

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EP (1) EP2514901B1 (fr)
DE (1) DE202011005416U1 (fr)
DK (1) DK2514901T3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015054716A1 (fr) 2013-10-14 2015-04-23 Resch Horst Rouleau d'alimentation pour une bande d'étanchéité
EP1811111B1 (fr) 2006-01-19 2016-05-25 Tremco illbruck Produktion GmbH Baie de fenêtre avec cadre dormant et joint d'étanchéité
EP2784231B1 (fr) 2013-03-26 2016-11-16 Tremco illbruck Produktion GmbH Bande d'étanchéité et méthode de fabrication de ladite bande d'étanchéité

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
CN104389482A (zh) * 2014-10-31 2015-03-04 无锡市新颖密封材料厂 用于窗户的密封支架
EP3124712B1 (fr) 2015-07-30 2023-06-28 Hanno Werk GmbH & Co. KG Bande de garniture de joint compressible et son procede de fabrication
DE102016110665A1 (de) 2016-06-09 2017-12-14 Odenwald-Chemie Gmbh Verbundelement

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DE10255598A1 (de) * 2001-12-21 2003-07-03 Schmid Baukunststoffe Gmbh Selbstklebendes Dichtungsband
DE20220904U1 (de) * 2002-11-28 2004-06-09 Schmid Baukunststoffe Gmbh Selbstklebendes Dichtungsband
EP1811111A2 (fr) 2006-01-19 2007-07-25 Tremco Illbruck Produktion GmbH Joint d'étanchéité en mousse et cadre de fenêtre prêt à monter
DE20221781U1 (de) * 2002-05-17 2007-08-23 Schmid Baukunststoffe Gmbh Dichtungsband

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10255598A1 (de) * 2001-12-21 2003-07-03 Schmid Baukunststoffe Gmbh Selbstklebendes Dichtungsband
DE20221781U1 (de) * 2002-05-17 2007-08-23 Schmid Baukunststoffe Gmbh Dichtungsband
DE20220904U1 (de) * 2002-11-28 2004-06-09 Schmid Baukunststoffe Gmbh Selbstklebendes Dichtungsband
EP1811111A2 (fr) 2006-01-19 2007-07-25 Tremco Illbruck Produktion GmbH Joint d'étanchéité en mousse et cadre de fenêtre prêt à monter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1811111B1 (fr) 2006-01-19 2016-05-25 Tremco illbruck Produktion GmbH Baie de fenêtre avec cadre dormant et joint d'étanchéité
EP1811111B2 (fr) † 2006-01-19 2019-04-17 tremco illbruck GmbH Baie de fenêtre avec cadre dormant et joint d'étanchéité
EP2784231B1 (fr) 2013-03-26 2016-11-16 Tremco illbruck Produktion GmbH Bande d'étanchéité et méthode de fabrication de ladite bande d'étanchéité
WO2015054716A1 (fr) 2013-10-14 2015-04-23 Resch Horst Rouleau d'alimentation pour une bande d'étanchéité
EP3058159B1 (fr) 2013-10-14 2017-06-28 Resch, Horst Rouleau d'alimentation pour une bande d'étanchéité

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DK2514901T3 (da) 2015-01-26
DE202011005416U1 (de) 2012-07-20
EP2514901B1 (fr) 2014-10-22

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