EP0877143B1 - Joint d'étanchéité - Google Patents

Joint d'étanchéité Download PDF

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Publication number
EP0877143B1
EP0877143B1 EP98107865A EP98107865A EP0877143B1 EP 0877143 B1 EP0877143 B1 EP 0877143B1 EP 98107865 A EP98107865 A EP 98107865A EP 98107865 A EP98107865 A EP 98107865A EP 0877143 B1 EP0877143 B1 EP 0877143B1
Authority
EP
European Patent Office
Prior art keywords
wall
seal according
rigid
der
die
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.)
Expired - Lifetime
Application number
EP98107865A
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German (de)
English (en)
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EP0877143A2 (fr
EP0877143A3 (fr
Inventor
Holger Forstner
Detlef Jahn
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.)
DIPRO Dichtungssysteme GmbH
Original Assignee
DIPRO Dichtungssysteme GmbH
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Priority claimed from DE19719474A external-priority patent/DE19719474A1/de
Application filed by DIPRO Dichtungssysteme GmbH filed Critical DIPRO Dichtungssysteme GmbH
Publication of EP0877143A2 publication Critical patent/EP0877143A2/fr
Publication of EP0877143A3 publication Critical patent/EP0877143A3/fr
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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
    • 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
    • E06B7/2305—Plastic, sponge rubber, or like strips or tubes with an integrally formed part for fixing the edging
    • E06B7/2307—Plastic, sponge rubber, or like strips or tubes with an integrally formed part for fixing the edging with a single sealing-line or -plane between the wing and the part co-operating with the wing
    • E06B7/2309—Plastic, sponge rubber, or like strips or tubes with an integrally formed part for fixing the edging with a single sealing-line or -plane between the wing and the part co-operating with the wing with a hollow sealing part
    • 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

Definitions

  • the invention relates to a strand seal for building windows, building doors or like.
  • U1 discloses an elastic strand seal for windows and doors or the like, which has a profile body with protective film, the Profile body and the protective film each made of a thermoplastic elastomer exist, the elastomer parts of which are fully cross-linked, by the However, elastomer parts of the other thermoplastic elastomer are separated are, wherein the two thermoplastic elastomers are different from each other are.
  • the present invention has the object to provide a string seal that can be used both under normal operating conditions and optimal restoring or torsion properties even with increased stress due to increased closing pressure disclosed.
  • the properties of the present invention are additionally sought the strand seal both in terms of the function of the thermal insulation and in To improve the function of sound insulation.
  • the present invention aims to provide strand seals, their materials No signs of fatigue if possible, even with long-term use subject. This is also for use under extreme climatic conditions, such as large temperature differences.
  • the present invention is also based on the object of providing an extruded seal, that can be manufactured and processed continuously, inexpensively and in a way that conserves resources.
  • the present invention continues to increase in importance in the field of environmental protection in this context also a strand seal which is easy and fully recyclable, the latter aspect especially with regard to the inevitable production waste is to be fed into a solution.
  • the strand seal according to the present invention discloses both under normal conditions of use optimal reset as well as with increased stress due to increased closing pressure or torsional properties.
  • the present invention provides an extrusion seal that self-seals practically no material fatigue occurs over many years of use. Should it go against expectations for example with significant climatic fluctuations, such as large temperature differences, But if there is a material murder, then this applies to the strand seal of the present invention within such narrow limits that the proper sealing and Protective function of the strand seal due to its always excellent elastic properties is practically not affected.
  • the strand seal according to of the present invention is easily and completely recyclable. This applies in particular to the waste that is inevitably produced during production and further processing, which is of course also has a positive impact on the costs of materials and disposal.
  • the present invention allows not only a continuous manufacturing process and a similar processing of the strand seal in particularly cost-effective and resource-saving way; rather it has turned out to be a particularly surprising and for those familiar with the prior art
  • the material properties of the String seal can be controlled and selectively adjusted in an excellent manner can. Examples are the setting of such important material parameters such as density and / or hardness. The process parameters are surprisingly, this is aimed only at foaming, not at the Vulcanization.
  • the foamed material has a density of approximately 10 kg / m 3 to approximately 100 kg / m 3 , a density of approximately 20 kg / m 3 to approximately 92 kg / m 3 being particularly advantageous proves.
  • a density of about 35 kg / m 3 must be regarded as a very good value for the foamed material.
  • this foamed material has a pore size of about 0.1 mm to about 1 mm, wherein in particular a pore size of about 0.1 mm to about 0.5 mm is preferred. Particularly positive results can be achieved if that foamed material has a pore size of about 0.2 mm.
  • the soft, elastic segments and the hard, crystallizable segments are advantageously incompatible with one another and exist as individual, non-interpenetrating phases.
  • the soft, elastic segments can have a low glass transition temperature (T g ), whereas the hard, crystallizable segments can have a high glass transition temperature (T g ). Irrespective of this or in connection with this, a tendency of the hard, crystallizable segments to form associations (crosslinking) can be discernible.
  • the soft, elastic segments and the hard, crystallizable segments are components of a single macromolecule.
  • the soft, elastic segments and the hard, crystallizable segments in micro-heterogeneous phase distribution of elastomers in thermoplastics.
  • the main body has at least sections and / or at least in places at least one outer wall.
  • the foamed material is completed, on the one hand offers excellent protection against contamination and, on the other hand, a level, saturated and full surface contact of the strand seal on counter surfaces.
  • the strand seal according to the present invention is by Providing such an outer wall also gives a better appearance.
  • the outer wall consists at least in sections and / or at least in places Solid material, preferably at least in sections and / or at least is not foamed in places and / or preferably at least in sections and / or is at least in places considerably harder than the foamed material.
  • the thickness of the outer wall can be selected as desired, embodiments are the present invention conceivable in which the outer wall at least in sections and / or at least in places very thin, that is, for example in the form of a Outer skin is formed. Alternatively or in addition to this, it is also conceivable that the outer wall at least in sections and / or at least in places is interrupted.
  • the outer wall can at least in sections and / or have different Shore hardnesses at least in places.
  • the shore hardness for example, may be less than about Shore-A-80.
  • the outer wall has a Shore hardness that is greater than about Shore-A-80 is, the outer wall can be designed in the form of a reinforcement, so for example as a reinforcement wall or as a reinforcement strand.
  • the sash rebate / overlap seal according to the present invention is disclosed both under normal conditions of use and under increased stress optimal reset or torsion properties due to increased closing pressure.
  • the present invention further provides a sash rebate / overlap seal ready, with almost no wear even with long-term use Material fatigue. Contrary to expectations, it should be considerable climatic fluctuations, such as large temperature differences, yes If material fatigue occurs once, it will stick to the sash rebate / rollover seal according to the present invention within such narrow limits that the proper sealing and protective function of the sash rebate / roll-over seal practically not due to their always excellent elastic properties is affected.
  • the sash rebate / rollover seal according to the present invention is simple and is completely recyclable. This is especially true for those in manufacturing and Processing inevitable waste, which is natural also makes a positive impact on the cost of materials and disposal.
  • the present invention does not only allow continuous Manufacturing process and a further processing of the sash rebate / rollover seal in a particularly resource-saving manner; rather it has as a particularly advantageous feature of the present invention, that the material properties of the sash rebate / rollover seal through the extrusion process controlled and selectively adjusted in an excellent manner can. Examples are the setting of such important material parameters such as density and / or hardness. The process parameters are surprisingly, this is aimed only at foaming, not at the Vulcanization.
  • the wall thickness of the foot-side connecting wall towards Profile back increases. This can prevent dirt, water or the like between the edge of the holding groove at which the free end of the holding lip (s) is present, and the sealing section of the sash rebate / rollover seal reliably should be avoided, whereby it should be noted that the holding groove is generally of Contamination of any kind is to be kept in order to function properly to ensure the sash rebate / overlap seal.
  • the preferred technical measure that the wall thickness of the foot Connecting wall increases towards the profile back, becomes effective Way ensures that the foot-side connecting wall in any case in their Transition area to the profile back or in its transition area to System wall when the sash rebate / overlap seal is anchored in the retaining groove and keeps the transition area of the retaining edge stable in shape.
  • the sealing section of the sash rebate / overlap seal further than the sash rebate / rollover seals known from the prior art can extend in the direction of the holding section, so that also in combination with the increasing wall thickness a full and full surface The connection wall on the foot side at the stop edge is assured.
  • the connecting wall on the foot side points straight in the holding section facing transition area to the profile back one compared to the other Wall thickness on significant thickening, which is the anchoring of the holding section in the Holding groove gives high strength and stability as well as a snug fit of the Sash rebate / overlap seal with optimal sealing effect guaranteed.
  • This solid material is preferably elastic and practical not foamed at least in sections and / or at least in places.
  • Shore hardnesses are used for the solid material in operational practice range from about Shore-A-60 to about Shore-A-80 and preferably on the order of about Shore-A-70.
  • foamed material for the head-side connecting wall, for the contact wall and / or for the foot-side connecting wall offers both under normal conditions of use as well as with increased stress as a result increased closing pressure, optimal reset or torsion properties.
  • foamed Optimized material offers both in terms of the function of the thermal insulation and in With regard to the function of sound insulation through the use of foamed Optimized material.
  • the head-side connecting wall Contact wall and / or the foot-side connecting wall at least in sections and / or at least in places on an outer wall made of solid material type described above.
  • This outer wall is what its thickness and its As far as application is concerned, at least in sections and / or at least in places in Formed an outer skin and can depend on the intended application be interrupted at least in sections and / or at least in places.
  • the outer wall can according to an advantageous embodiment of the present invention at least in sections and / or at least in places in the form of a reinforcement, preferably in the form of a reinforcement wall and / or in the form of a Reinforcement strand, be formed.
  • the retaining lip is in accordance with a preferred one Embodiment of the present invention towards its free end Sealing section inclined. As a result, the retaining lip can be seen in the Claw the walls of the holding groove.
  • an embodiment has proven itself in which the sealing section continues remotely located retaining lip shorter than that closer to the sealing portion Holding lip is, the length difference advantageously in one Order of magnitude, in which one of the retaining lips by about 0.1 millimeters to about 0.3 millimeters, preferably about 0.2 millimeters, is shorter than the other one Retaining lips.
  • the profile back extends approximately straight from the foot side Holding section over the head-side sealing section, so that a full and full area Correction of the profile back on the respective part to be sealed is guaranteed.
  • the profile back has in the area of Holding section preferably a greater thickness than in the region of the sealing section on.
  • a Embodiment prove to be useful in which the profile back in Transition area from the holding section to the sealing section towards a tapering Form that has to a certain extent the widening of the foot Can pick up and compensate the connecting wall to the profile back.
  • At least a hollow profile in its interior at least one damping element that especially in the event of a violent closing pressure, i.e. a large one Force on the system wall and therefore also on the head side Connecting wall as well as striking the connecting wall on the foot side Contact wall on the back of the profile insofar as it prevents the movement of the contact wall dampens or cushions.
  • a violent closing pressure i.e. a large one Force on the system wall and therefore also on the head side Connecting wall as well as striking the connecting wall on the foot side Contact wall on the back of the profile insofar as it prevents the movement of the contact wall dampens or cushions.
  • the damping element In addition to the damping element, the elements required to fulfill the above-mentioned damping or cushioning effect to give desirable mechanical strength the damping element advantageously made of non-foamed solid material.
  • the tip of the V-shape the head-side connecting wall expediently into the interior of the hollow profile has. This will result in the compression of the sealing portion due to If there is a closing pressure, a concertina effect, so to speak caused, whereby the force introduced is adequately absorbed can be. Furthermore, it is also used to absorb the force introduced Available path enlarged.
  • the present invention relates to their flexibility is characterized, among other things, by the fact that they have one or more hollow profiles having.
  • a hollow profile is in the Provided frame of the sealing section, so the system wall can be relaxed Condition in the transition area to the head-side connecting wall slightly outwards be arched.
  • the damping element is then independent of this or in connection with it advantageously arranged approximately in the middle of the profile back, which ensures optimal Damping or cushioning even with extreme stress on the sealing section is ensured.
  • two hollow profiles are now in the frame provided the sealing section, so the contact wall in the relaxed state easily be arched inwards.
  • the web can develop its stabilizing effect in particular when he connects the back of the profile with the contact wall approximately in the center, because then a particularly uniform application of force and distribution of force can be achieved.
  • an embodiment can also be preferred in which the web is below an inclination runs from the profile back to the contact wall, the web then from Profile back to the contact wall advantageously runs in a direction that is inclined away from the holding section.
  • the manufacture of the has proven to be particularly free of complications Sash rebate / overlap seal according to the present invention when the
  • the web expediently has a thickness which is approximately the thickness of the head-side Connecting wall or approximately corresponds to the thickness of the contact wall, and / or if the bridge is made of foamed material.
  • FIGS. 1 to 10c Provide reference numerals.
  • the foamed material has a density of about 10 kg / m 3 to about 100 kg / m 3 .
  • a limitation of this density range to values between approximately 20 kg / m 3 and approximately 92 kg / m 3 can be expedient, a density of approximately 35 kg / m 3 being a very good value for the foamed material.
  • the pore size of the foamed material is between about 0.1 mm and about 1 mm, with a restriction to pore sizes between about 0.1 mm and about 0.5 mm can be advised in terms of material and process technology. Highlighting Value positive results can be achieved if the foamed material is a Pore size of about 0.2 mm.
  • the soft, elastic segments and the hard, crystallizable segments are generally incompatible with one another and exist as individual, non-penetrating phases.
  • the soft, elastic segments have a low glass transition temperature (T g ), whereas the hard, crystallizable segments have a high glass transition temperature (T g ). Irrespective of this or in connection with this, a tendency of the hard, crystallizable segments to form associations (crosslinking) can be discernible.
  • the soft, elastic segments and the hard, crystallizable segments can Be part of a single macromolecule.
  • the soft, elastic segments and the hard, crystallizable segments in Micro-heterogeneous phase distribution of elastomers in thermoplastics.
  • the main body has at least partially an outer wall.
  • the foamed material can be formed by such a smooth casing be completed, which on the one hand provides excellent protection against Offers impurities and, on the other hand, a level, full and full-surface concern the string seal on counter surfaces.
  • the string seals according to the present invention by providing such an outer wall also given a better look.
  • the outer wall which is connected to the main body by coextrusion, is made here made of solid material that is not foamed and much harder than that is foamed material.
  • the thickness of the outer wall can be selected as desired, in the case of FIGS. 2b, 2c, 2d, 2e, 3b, 3c, 4, 5, 6, 7, 8, 9, 10a and 10b shown embodiments of the Present invention, the outer wall very thin, that is in the form of an outer skin be trained.
  • the outer wall is interrupted in places.
  • Figure 2 shows a (greatly enlarged) cross-sectional view of a first Embodiment of a strand seal according to the present invention in relaxed state, the installation situation of which is shown in FIG. 1.
  • strand seal shown here is a sash seal, the a foot-side holding section 210 with a foot web 2101, the two holding lips 2102, 2103 for anchoring the strand seal in a retaining groove, and a head-side sealing section 220 with a closed hollow profile 2201, the has a profile back 2202.
  • this is in the installed state closed hollow profile 2201 with its profile back 2202 permanently on one of the parts to be sealed against each other and with its profile back 2202 opposite wall 2203 only temporarily on the other of the parts to be sealed against each other.
  • FIG. 2 also shows that the closed hollow profile 2201 in its inside is a semi-circular support part filled with material 2204. This shape ensures high restoring forces at an excessive extensive closing movement and thus securely fixes the door leaf, for example or the window sash in a precisely defined position, so that a rattling for example, the door leaf or the window sash due to wind is avoided.
  • the support part 2204 is significantly smaller than the closed hollow profile 2201 and is arranged on the inside of the profile back 2202 approximately in the middle, so that the support part 2204 has an outer surface with the closed hollow profile 2201 has in common what is particularly cheap in terms of manufacturing technology.
  • the support part 2204 points in the direction of the distance line between the Profile back 2202 and the wall 2203 a dimension of about half the Distance between the profile back 2202 and the contact wall 2203 in the unloaded Condition on. This causes a particularly favorable spring action of the support part 2204, since the closed hollow profile 2201 about half of its size can be compressed without the support member 2204 a corresponding Undergoes compression. Only if the closing movement is too violent or if If an excessive closing force occurs in wind power, the support part 2204 additionally deformed to allow the spring force to increase rapidly and a hard one Avoid hitting the parts.
  • a receptacle 2205 On the inside of the wall opposite the support part 2204 is a receptacle 2205 arranged, which partially encloses the support member 2204 under closing pressure.
  • the receptacle 2205 is here in FIG. 2 approximately in the middle of the contact wall 2203 is arranged and takes a U-shaped shape, the maximum height of the two legs 2205a, 2205b of the U-shaped receptacle 2205 in the direction of Distance straight line between the profile back 2202 and the contact wall 2203 a Dimension of about a fifth of the distance between the profile back 2202 and the system wall 2203 has in the unloaded state.
  • the footbridge 2101 has a greater thickness than that Has profile back 2202, the thickness of the foot bridge 2101 in the transition region to the profile back 2202 is largest. It is worth mentioning in this context nor that the profile back 2202 is approximately straight from the holding section 210 extends over the sealing portion 220.
  • the profile back 2202 and the contact wall 2203 are in a relaxed state slightly inclined to one another, the contact wall 2203 being curved slightly inwards, so that the closed hollow profile 2201 in a relaxed state in its rough outline in has approximately the shape of a trapezoid, the profile back 2202 and the System wall 2203 the longer sides of the trapezoid and two to the profile back 2202 and to the contact wall 2203 transverse walls 2206, 2207 the shorter sides of the trapeze.
  • the footbridge 2101 has a cover lip 2104, which is on the Holding section 210 facing wall 2207 at a height of about one third, based on the total length of the lip 2104 and measured from end of the cover lip 2104 attached to the profile back 2202, with the cover lip 2104 is connected.
  • it faces the holding section 210 facing wall 2207 in the area in which they in the Cover lip 2104 opens, a curvature on that of the curvature of the curve 2208 in the transition area between the system wall 2203 and the on the Holding section 210 facing wall 2207 is opposite, so that wall 2207 takes the form of an S curve.
  • the one of the two on the side facing away from the holding section 210 for Profile back 2202 and walls 2206, 2207 which run transversely to the contact wall 2203 is V-shaped in Figure 2, with the tip of the V-shape inside the closed Has hollow profile 2201.
  • the wall 2207 located on the side facing the holding section 210 is the wall 2207 located on the side facing the holding section 210.
  • FIG. 2 further shows how those facing away from the holding section 210 Side located wall 2206 at the end facing the contact wall 2203 in a Sealing lip 2209, 2210 passes over.
  • This sealing lip 2209, 2210 is relaxed Condition at an approximately right or slightly larger angle to the end of the on the wall 2206 located on the side facing away from the holding section 210 and corresponds in length and width roughly the corresponding dimensions of one of the two Halves of the wall located on the side facing away from the holding section 210 2206th
  • the figure 2 can also be seen that the inside of the on the Holding section 210 facing away wall 2206 in the transition area to the sealing lip 2209, 2210 has a notch 2211, which acts as a predetermined kink acts.
  • the side facing the closed hollow profile 2201 is the Sealing lip 2209, 2210 at a distance of about a third, based on the Total length of the sealing lip 2209, 2210 and measured from the free, unsecured end the sealing lip 2209, 2210, connected to the contact wall 2203, the outer transition area between the contact wall 2203 and the sealing lip 2209, 2210 has a notch 2212, which acts as a predetermined kink and larger than that Notch 2211 in the inner transition area between which on the Holding section 210 facing away from wall 2206 and the sealing lip 2209, 2210.
  • FIG Strand seal according to the present invention shows schematically in the figures 2b and 2c illustrated embodiments of a strand seal according to the present Invention the side of the profile back facing away from the closed hollow profile 2201 2202 sections of an outer wall 2301 made of solid material.
  • the outer wall 2301 in FIG. 2b has a Shore hardness that is less than is about Shore-A-80.
  • the outer wall 2301 in FIG. 2c has one Shore hardness greater than about Shore-A-80 so that the outer wall 2301 in 2c as reinforcement of the strand seal in the area of the profile back 2202 is trained.
  • This reinforcement causes the strand seal to be largely hers Keeps shape so that a tight fit on the sash rebate is guaranteed.
  • Guaranteed dimensional stability of the strand seal is also ensured that a The passage of air or moisture is practically avoided.
  • the outer wall 2301 extends here both in FIG. 2b and in FIG. 2c to the foot end of the holding section 210 and ends at a certain distance to the head end of the profile back 2202.
  • the head end of the Profile back 2202 has an outer wall 2302 made of solid material.
  • the outer wall 2302 in FIG. 2b has a Shore hardness that is less than is about Shore-A-80.
  • the outer wall 2302 in FIG. 2c has one Shore hardness that is greater than about Shore-A-80, so that the outer wall 2302 in Figure 2c as a reinforcing strand at the head end of the profile back 2202 is trained.
  • This reinforcement causes the strand seal to be largely hers Keeps shape so that a tight fit on the sash rebate is guaranteed. Through the Guaranteed dimensional stability of the strand seal is also ensured that a The passage of air or moisture is practically avoided.
  • the side facing away from the closed hollow profile 2201 also has the Contact wall 2203 an outer wall 2303 made of solid material.
  • the outer wall 2303 ends here at a certain distance from the head end of the contact wall 2203.
  • the side facing away from the closed hollow profile 2201, which is on the Wall section 2206 facing away from the holding section 210 has an outer wall 2305 made of solid material.
  • the outside of the sealing lip 2209, 2210 also has an outer wall 2308 Full material on.
  • a strand seal according to the present invention only partially an outer wall 2301, 2302, 2303, 2304, 2305, 2308 made of solid material, has in the in Figures 2d and 2e schematically illustrated embodiments of a Strand seal according to the present invention the entire outside of the String seal an outer wall 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2308 made of solid material when you move from a small area between the Outer wall 2301 and the outer wall 2302, in which there is material that much softer than the material of the outer wall 2301 and than the material of the Outer wall 2302.
  • the outer walls 2301 and 2302 in FIG. 2d have a Shore hardness that is smaller than about Shore-A-80, whereas the outer walls 2301 and 2302 in Figure 2e have a Shore hardness greater than about Shore-A-80, so that in Figure 2e the outer wall 2301 as a reinforcement of the strand seal in the area of Profile back 2202 and so that in Figure 2e the outer wall 2302 as Reinforcement strand is formed at the head end of the profile back 2202.
  • These reinforcements ensure that the strand seal largely retains its shape, so that a tight fit on the sash rebate is guaranteed. Guaranteed by the Dimensional stability of the strand seal is also ensured that air or air can pass through Moisture is practically avoided.
  • the strand seal shown in FIG. 2 is one for the two wings, for example double-leaf window without set timber and is preferably as follows processed:
  • the strand seal is in the holding groove of the window sash, starting for example inserted in the middle of the upper horizontal part of the casement. there brace the two retaining lips 2102, 2103 in the groove, and the groove is covered by the cover lip 2104.
  • the strand seal is thus in the groove used that the system wall 2203 faces the weather side when the window is closed and rests on the window frame.
  • the profile back 2202 lies flat on Sash rebate.
  • the strand seal is sealed with a V-shaped rectangular miter cut, which is placed so that the tip of the V-shaped section near the one on the holding section 210 opposite wall 2206 is located. Then the strand seal can be cornered.
  • the passive leaf of the double-leaf window becomes similar to the rope seal provided, with the exception that the vertical middle frame part against which the Active leaf strikes, is not equipped with the rope seal.
  • the over three The strand seal running on the side of the passive leaf thus ends at the top and bottom vertical part of the passive leaf. While the strand seal of the vertical
  • the middle area of the active leaf is full and sealing on the sash rebate of the vertical the corner areas do not find the middle frame part of the passive leaf Abutment, so that problems with strand seals according to the prior art have resulted.
  • the system wall 2203 with the inactive leaf against the frame of the Window is pressed.
  • the window frame largely covers the contact wall 2203 and extends from the top of the strand seal to the rounding 2208 in Transitional area between the system wall 2203 and which is on the Holding portion 210 facing side wall 2207.
  • the system wall 2203 becomes approximately parallel in the direction of the profile back 2202, which is on the Holding section 210 facing away from wall 2206 accordion-shaped merges and rounding 2208 in the transition area between the Contact wall 2203 and on the side facing the holding section 210 located wall 2207 inside out, so that they fill up as a sealing bead the edge of the frame sets.
  • the system wall 2203 is large and full, so that even a small one Closing pressure is sufficient to ensure a secure seal against drafts and water guarantee. With a further compression of the closed hollow profile The wall 2203 comes in 2201 by means of the U-shaped receptacle 2205 System to the support member 2204, so that the spring force of the entire strand seal abruptly increased and a complete compression of the strand seal is prevented. On the other hand, the support part 2204 is still soft enough to to avoid hard opening of the wing.
  • Figure 3 shows a (greatly enlarged) cross-sectional view of a second Embodiment of a strand seal according to the present invention in relaxed state, the installation situation of which is shown in FIG. 1.
  • strand seal shown is a rollover seal that a foot-side holding section 310, which holds at least one holding lip 3101 Anchoring the strand seal in a retaining groove, a footbridge 320, the has a ridge 3201, and a head-side central section 330, of which an extension 3301 extends.
  • the central section 330 essentially extends perpendicular to the footbridge 320, the central section 330 at least has a cover tab 3302 on the side facing the holding section 310 is arranged.
  • the curvature of the essentially U-shaped extension 3301 is designed that the free end of the extension 3301 in the opposite of the holding portion 310 Direction shows.
  • FIG Strand seal according to the present invention from any outer wall Having solid material is shown schematically in Figure 3b Embodiment of a string seal according to the present invention of foot-side holding section 310 with the outer wall 3401 at least partially on the Provide side on which the bridge 3201 is located.
  • the footbridge 320 and the head-side central section 330 are also on the side, on which the bridge 3201 is located, with the outer wall 3401 made of solid material Mistake.
  • FIG Strand seal according to the present invention only partially an outer wall 3401 from solid material, has in the schematically shown in Figure 3c Embodiment of a strand seal according to the present invention an outer wall 3401 made of solid material on the entire outside of the strand seal.
  • Figure 4 shows a (greatly enlarged) cross-sectional view of a third Embodiment of a strand seal according to the present invention in relaxed state, the installation situation of which is shown in FIG. 1.
  • strand seal shown is a glazing seal
  • the one foot-side holding section 410 with at least one on that of the glazing opposite side of the strand seal arranged holding lip 4101 for anchoring the string seal in a retaining groove and a head-side sealing section 420 a sealing lug 4201 and a cover lip 4202.
  • the holding portion 410 at least at its free end has a recess 4102.
  • the sealing nose 4201 and the cover lip 4202 are in opposite directions oriented, the sealing nose 4201, the free end of which is rounded, on which the Glazing facing side of the strand seal for contact with the glazing protrudes and the cover lip 4202, the free end of which tapers to a point on which the Glazing facing side of the strand seal to rest on a sash rebate or protrudes on a glass retaining bar.
  • the third embodiment of a strand seal shown in FIG The present invention partially has an outer wall 4301 made of solid material.
  • the sealing nose 4201, the cover lip 4202 and the free one are special in FIG End wall of the sealing section 420 provided with the outer wall 4301.
  • Figure 5 shows a (greatly enlarged) cross-sectional view of a fourth Embodiment of a strand seal according to the present invention in relaxed state.
  • the strand seal shown in FIG. 5 has a head part 510 and a band-shaped foot 520 with two parallel outer surfaces, one of which one is provided as a fastening surface 5201.
  • the foot part 520 is in this case a much harder material than the head part 510.
  • the head part 510 which is circular in cross section in FIG. 5 is connected to the Foot part 520 connected via a connecting neck 530, which is inclined to the plane of the Foot part 520 extends so that the head part 510 is offset in cross section to the plane of the Foot part 520 in the direction away from the mounting surface 5201.
  • the headboard 510 thus protrudes towards the counter-sealing part, so that the head part 510 is already in one relative comes into contact with the counter-sealing part at an early stage of the closing process. On this allows tolerances of the parts to be sealed against each other easily be balanced, which means that even with deviations from the standard size tight closure of the two parts to be sealed is guaranteed.
  • the fourth embodiment of a strand seal shown in FIG. The present invention partially has an outer wall 540 made of solid material.
  • the head part 510 is provided with the outer wall 540 in FIG.
  • the connecting neck 530 further consists of the solid material of the outer wall 540.
  • Figure 6 shows a (greatly enlarged) cross-sectional view of a fifth Embodiment of a strand seal according to the present invention in relaxed state.
  • the strand seal shown in FIG. 6 has two band-shaped, over a predetermined breaking point.
  • the foot parts 620, 670 are made of a much harder material than the head parts 610, 660 manufactured.
  • the fifth exemplary embodiment of an extruded seal shown in FIG. The present invention brings enormous advantages especially when it comes to Use of string seals for windows, doors or the like applies two Cut the sealing strips to exactly the same length, for example for the upper one Frame part and for the lower frame part of a casement.
  • the two Foot parts 620, 670 are connected to one another via a predetermined tear point 650, the cutting of a sealing strip does not require a separate work step; rather, the double strand is simply created with the help of the predetermined crack 650 Cut to length into two individual sealing strands.
  • a lip 6202, 6702 is formed, which is approximately perpendicular to the plane of the foot parts 620, 670 extends and protrudes over the mounting surfaces 6201, 6701.
  • the head parts 610, 660 which are circular in cross section in FIG. 6 are included the foot parts 620, 670 connected via a connecting neck 630, 680, which extends obliquely to the level of the foot parts 620, 670, so that the head parts 610, 660 in cross section offset to the plane of the foot parts 620, 670 in the direction away from the Fastening surfaces 6201, 6701.
  • the head parts 610, 660 thus protrude opposite counter part, so that the head parts 610, 660 already in one relatively early stage of the closing process with the respective counter sealing part in Come into contact. In this way, tolerances of each other sealed parts can be easily compensated, which means that also at Deviations from the standard dimension a tight closing of the two parts to be sealed is guaranteed.
  • the fifth embodiment of a strand seal shown in FIG The present invention partially has an outer wall 640, 690 made of solid material.
  • the head parts 610, 660 with the outer wall 640, 690 are in FIG Mistake.
  • the respective connection neck 630, 680 consists of the Solid material of the outer wall 640, 690.
  • the attachment surfaces 6201, 6701 each have a layer of pressure-sensitive adhesive or one Double-sided adhesive tape 6203, 6703 is provided, which enables the assembly of the strand seal is further facilitated. If the protective paper is from this layer of pressure sensitive adhesive or from this double-sided adhesive tape 6203, 6703 is removed, the strand seal continuously on the desired edge of a window frame or a casement be attached where they are safe due to the pressure-sensitive adhesive properties alone Stops.
  • the fourth and fifth embodiment of a shown in FIGS. 5 and 6 Strand seal according to the present invention provides not only in the case extremely satisfactory results when viewed over their entire area is completely enclosed between two flat stop surfaces to be sealed, but also when the string seal is attached to the edge of a support member should be such that the head part 510 or the head parts 610, 660 over protrude the edge of the support part, as is often the case, for example Sash rebate seals are the case.
  • one Strand sealing according to the present invention will result in a retreat of the Head part 510 or the head parts 610, 660 from the counter-sealing surface as a result of missing back support and as a result of buckling prevents the lip 5202 or lips 6202, 6702 are formed, which are approximately perpendicular to Extend the level of the foot part 520 or the foot parts 620, 670 and over the Attachment surface 5201 or attachment surfaces 6201, 6701 protrude.
  • the head part 510 or the head parts 610, 660 bring the one proper sealing sufficient back pressure.
  • the headboard 510 or the Headboards 610, 660 are therefore reliably supported even when the strand seal is mounted in the area of the edge of a support part.
  • the assembly is accordingly by the fourth and fifth shown in Figures 5 and 6 Embodiment of a string seal according to the present invention facilitated because lip 5202 or lips 6202, 6702 form with the fastening surface 5201 or with the fastening surfaces 6201, 6701 an approximately rectangular receptacle, the edge of the support member, such as the edge of a casement, encloses.
  • the position of the strand seal is precise when it is attached to the support part defined, which not only facilitates the assembly of the strand seal, but the head part 510 or the head parts 610, 660 also provide uniform support Experienced. This prevents the head part 510 or the head parts 610, 660 can be caused to buckle by the system pressure of the counter-sealing part can, which could happen particularly easily if the strand seal over the Edge of the support part protrudes too far and thus too large a lever for the attacking investment staff.
  • Figure 7 shows a (greatly enlarged) cross-sectional view of a sixth Embodiment of a strand seal according to the present invention in relaxed state.
  • the strand seal shown in FIG. 7 is in this case a door seal which has a holding section 710 on the foot side with a Footbridge 7101, the four retaining ribs 7102, 7103, 7104, 7105 for anchoring the Has string seal in a retaining groove, and a head-side sealing section 720 with a closed, with respect to the center line of the footbridge 7101 approximately symmetrically arranged hollow profile 7201, the one transverse to the footbridge 7101 base wall 7202 extending to both sides, two to base wall 7202 subsequent side walls 7203, 7204 and one of the side walls 7203, 7204 connecting connecting wall 7205, 7206, 7207.
  • the base wall 7202 consists of two parts that differ from one another Middle outwardly extending legs 7202a, 7202b, which is slightly in the Are angled against each other so that they are to the longitudinal direction of the foot bridge 7101st take an angle of slightly less than 90 degrees. If one this way designed strand seal is inserted into the retaining groove, the two will be different the middle outwardly extending legs 7202a, 7202b of the base wall 7202 elastically deformed so that they form a straight line. As a result of the elastic deformation are the two legs 7202a, 7202b of the base wall 7202 under pressure on the both edges of the retaining groove, so that there is a tight fit there Ingress of dirt or the like is reliably prevented.
  • the sixth embodiment of a strand seal shown in FIG The present invention partially has an outer wall 730 made of solid material.
  • the side walls 7203, 7204 and the connecting wall are special in FIG 7205, 7206, 7207 provided with the outer wall 730.
  • FIG. 7 shows that two pairs of holding ribs 7102, 7103, 7104, 7105 are provided, the holding ribs 7102, 7103, 7104, 7105 to both sides of the footbridge 7101.
  • the Holding ribs 7102, 7103, 7104, 7105 are provided, which are arranged in an arrow shape are so that they cling to the type of barbs in the holding groove, the Seat of the strand seal further increased.
  • the connecting wall 7205, 7206, 7207 is less thick than the base wall 7202 and as the sidewalls 7203, 7204 and has three inclined ones Wall sections 7205, 7206, 7207, which in a relaxed state under a Angles of about 150 degrees to each other are made.
  • This configuration results in two on the head-side sealing section 720 Sealing surfaces, namely in the respective transition area between the roof-like Wall section 7205 or 7207 and the roof-like wall section 7205 on this or 7207 connecting middle wall section 7206.
  • FIG String seal according to the present invention is used for a door who has shifted the position of the door leaf over time, this ensures that at least one sealing surface comes into contact with the door leaf and the Performs the sealing function. If the door leaf is correctly positioned, however, the Seal in two levels on the door leaf, so that the intended, especially effective sealing is given.
  • FIG. 7 also shows that the wall sections 7205 and 7207, the are connected to the side walls 7203 and 7204 in a relaxed state with sidewalls 7203 and 7204 form an angle of approximately 120 degrees.
  • the two side walls 7203, 7204 run in the direction of the holding section 710 opposite end of the string seal at an angle of 1 degree to 10 Degrees towards each other. This has the advantage that the strand seal shown in Figure 7 the side walls do not bulge in this area when loaded.
  • Figure 7 shows that the transition area between the sidewalls 7203, 7204 and the connecting wall 7205, 7206, 7207 on the closed hollow profile 7201 facing side each has a notch 7208, 7209, which as Target kink acts.
  • FIG. 7 further shows that the transition area between the wall sections of the Connecting wall 7205, 7206, 7207 on the closed hollow profile 7201 facing side has two notches 7210, 7211, which serve as predetermined breaking points act and are of the same size.
  • the aforementioned notches 7208, 7209 and 7210, 7211 are in the areas arranged the string seal, in which a pressure build-up of the material takes place. Due to this arrangement of the predetermined kinks, the pressure build-up lies String seal in the loaded state in the optimal range, so that for example, the door closes easily.
  • an approximately semicircular support part 7212 is arranged approximately in the middle thereof, which is much smaller than the closed hollow profile 7201, with an outer surface the closed hollow profile 7201 has in common and in the direction of Distance line between base wall 7202 and connecting wall 7205, 7206, 7207 a dimension of about half the distance between base wall 7202 and Connecting wall 7205, 7206, 7207 in the unloaded state.
  • This Support part 7212 in FIG. 7 is a closed cross section Pressure chamber.
  • FIG String seal there is one in the sixth exemplary embodiment shown in FIG String seal according to the present invention within the closed Hollow profile 7201 arranged a closed pressure chamber 7212 in cross section.
  • this pressure chamber 7212 Through this pressure chamber 7212, the closing pressure is as low as possible maximum sealing function guaranteed; nevertheless it becomes a perfect one Compression of the string seal and a correspondingly hard stop reliably avoided.
  • the Door leaf on the door frame first compresses the closed hollow profile 7201, which tired in the space between the two mutually movable parts invests.
  • the pressure chamber 7212 is compressed.
  • the pressure chamber 7212 must be deformed. Because the pressure chamber 7212 is smaller than that closed hollow profile 7201, much greater forces are required for this, so that with a disproportionately high compression of the strand seal Spring force increases more quickly than with only slight compression. Thus the Blocking movement blocked without the parts hitting each other hard.
  • the holding section 710 has at its free end a V-shaped notch 7106, the tip of which Sealing portion 720 has, with a pair of the holding ribs 7104, 7105 at the free End of the holding portion 710 is arranged so that the depth of the notch 7106 extends approximately over the thickness of the holding ribs 7104, 7105. It has shown that such a training has a particularly effective spring effect between the opposite holding ribs 7104, 7105 results in what - how explained below - has the consequence that the strand seal comfortably in a holding groove can be inserted.
  • this with the holding portion 710 is pressed into a holding groove, the holding ribs 7102, 7103, 7104, 7105 deform elastically and the V-shaped notch 7106 is narrowed so that the holding ribs 7102, 7103, 7104, 7105 relatively easy in the Have the groove pressed in.
  • the base wall 7202 lies on the two edges of the Keep the groove open and become more elastic towards the head end of the strand seal Deformation shifted so that the edition with a predetermined contact pressure he follows.
  • the sixth embodiment of a strand seal shown in FIG present invention is completely symmetrical, it can be in any of the two possible layers can be installed.
  • FIG. 8 shows a (greatly enlarged) cross-sectional view of a seventh Embodiment of a strand seal according to the present invention in relaxed state.
  • the strand seal shown in FIG. 8 is in this case a glazing seal which is provided for a cavity and one Holding section 810, which has a closed hollow profile 8101 and two latching lips 8102, 8103 for anchoring the strand seal in a retaining groove Web part 820, which has a web back 8201, and a central section 830, from which two sealing lips 8301, 8302 of different thicknesses extend, having.
  • the side walls 810a, 810b of the holding section 810 run towards the free End of the holding portion 810 at an angle of 1 degree to 10 degrees towards each other, so that the closed hollow profile 8101 in a relaxed state its rough outline has the shape of a trapezoid, the longer side 8101a of the parallel sides 8101a, 8101b with the web back 8201 opposite side of the web part 820 is connected.
  • the two latching lips 8102, 8103 are in the free end of the holding section 810 assigned transition area between the respective side wall 810a, 810b of the holding portion 810 and the boundary wall 810c of the holding portion 810 arranged, the two latching lips 8102, 8103 with the respective Side wall 810a, 810b of the holding section 810 in the relaxed state at an angle of about 45 degrees and symmetrical with respect to the holding portion 810 are arranged.
  • the web part 820 has in its relaxed state Rough outline roughly the shape of a rectangle, with the longer sides of the Rectangle are formed by the web back 8201 and by the side with the Holding portion 810 communicates, and being the shorter sides of the rectangle are formed by the free end of the web part 820 and by the side which is connected to the Central section 830 communicates.
  • the central section 830 also has a rough outline in its relaxed state about the shape of a rectangle, with the longer sides of the shape of a Rectangular web portion 820 have a dimension approximately the Dimension of the longer sides of the rectangle Central section 830 correspond, and the shorter sides of the in the form of a Rectangular web portion 820 have a dimension approximately the Half the dimension of the shorter sides of the rectangle Correspond to central section 830.
  • two sealing lips 8301, 8302 extend from the side of the central section 830 facing away from the holding section 810, the two sealing lips 8301, 8302 at the respective end of the holding section 810 facing away from the central portion 830 are arranged in a relaxed state at an angle of about 135 degrees to the respective sides of the central section 830 stand and have a dimension that approximately corresponds to the dimension of the Holding portion 810 facing away from the central portion 830 corresponds.
  • That side of the central section 830 which faces away from the holding section 810 has in Transition area to the sealing lip 8301 on a notch 8303, which as Target kink acts.
  • a reinforcement strand 8304 at the free end the sealing lip 8301 is arranged.
  • FIG. 8 also shows that the side of the Central section 830 has a slight curvature, which is in the sealing lip 8301 continues.
  • the sealing lip 8302 has two sealing lip sections 8302a, 8302b, which in FIG relaxed state slightly inclined to each other, so that in the installed state two sealing lip sections 8302a, 8302b permanently on a part to be sealed, for example on a glazing.
  • the Dimension of the sealing lip section connected to the central section 830 8302a roughly twice the size of the free end of the sealing lip 8302 constituent sealing lip section 8302b, the one with the Central section 830 connected sealing lip section 8302a with the web back 8201 of the web part 820 in the relaxed state an angle of approximately 45 degrees includes.
  • the free end of the sealing lip 8302 tapers or is in the form of a wedge educated.
  • FIG. 9 shows a (greatly enlarged) cross-sectional view of an eighth Embodiment of a strand seal according to the present invention in relaxed state.
  • the strand seal shown in FIG. 9 is a center seal for a hollow chamber for an aluminum window is provided and a central holding portion 910, the two closed, in hollow profiles arranged essentially symmetrically within the holding section 910 9101, 9102, two cover tabs 9103, 9104 and two retaining tabs 9105, 9106 for Anchoring the strand seal, and a sealing portion 920 with a Neck part 9201 and with a head part 9202, the sealing portion 920 is arranged at one end of the side wall 910a of the holding section 910.
  • the closed hollow profiles 9101, 9102 have in their relaxed state Rough outline in approximately the shape of a square, the rectangular area of the Holding section 910 larger than the square area of the closed hollow profiles 9101, 9102 is.
  • the neck part 9201 of the sealing section 920 is in a relaxed state in an in approximately right or slightly larger angle to the side wall 910a of the holding section 910, is elongated in shape and has a dimension approximately that of Width of the holding portion 910 corresponds.
  • the head part 9202 of the sealing section 920 is on the neck part 9201 of the sealing section 920 arranged such that in the installed state, the head part 9202 permanently on one part to be sealed.
  • the head part 9202 of the sealing section 920 is on the end of the neck portion 9201 of the sealing portion 920, which is not the Holding portion 910 communicates with the head portion 9202 in a relaxed manner Condition with the neck part 9201 includes an angle of approximately 50 degrees.
  • the neck part 9201 has a greater thickness than the head part 9202, which in FIG. 9 shows a dimension of approximately half the dimension of the neck part 9201 having.
  • the transition region between the neck part 9201 and the head part 9202 has one Notch 9203, which acts as a predetermined kink.
  • Figure 10a is a (greatly enlarged) cross-sectional view of a Ninth embodiment of a strand seal shown, which is a sash rebate / rollover seal for windows, doors or the like in relaxed state.
  • This string seal has a holding section 101 on the foot side with two holding lips 1011, 1012 for anchoring the strand seal in a holding groove, the Retaining lips 1011, 1012 in the direction of their free end towards the sealing section 102 are inclined and have a different length than that of Sealing section 102 further away holding lip 1011 by about 0.2 Is shorter than the holding lip 1012 closer to the sealing section 102.
  • the holding section 101 with the two holding lips 1011, 1012 consists of non-foamed Solid material with a Shore hardness of approximately Shore-A-70.
  • a head-side sealing section 102 which has a Profile back 10120 connects to the foot-side holding section 101, the Profile back 10120 approximately straight from the foot-side holding section 101 extends the head-side sealing section 102 and in the region of the holding section 101 has a greater thickness than in the area of the sealing section 102, so that the Profile back 10120 in the transition area from the holding section 101 to Sealing section 102 has a tapered shape.
  • the sealing section 102 is in this case made of a profile back 10120 opposing contact wall 1024, one on which the holding section 101 facing away from the sealing portion 102, the profile back 10120 and the connecting wall 1024 connecting head-side connecting wall 1023 with a V-shaped Shape and from a side facing the holding section 101 of the sealing section 102, the profile back 10120 and the contact wall 1024 connecting foot-side connecting wall 1025, being a closed hollow profile 1022 through a section of profile back 10120, through the head-side connecting wall 1023, through the contact wall 1024 and through the foot-side connecting wall 1025 is limited.
  • the tip of the V-shape of the head-side connecting wall 1023 points to the inside of the Hollow section 1022.
  • the profile back 10120 and the system wall 1024 are in the relaxed state slightly inclined to each other, with the system wall 1024 in the relaxed state in Transition area to the head-side connecting wall 1023 slightly curved outwards is.
  • a damping element 10221 is provided in the interior of the hollow profile 1022 is arranged approximately centrally on the profile back 10120 and made of non-foamed Full material exists.
  • This damping element 10221 prevents especially for the case of a violent closing pressure, that is, a large force on the System wall 1024 and thus also on the head-side connecting wall 1023 and on the foot-side connecting wall 1025 in so far as a striking of the contact wall 1024 on the profile back 10120 when it dampens the movement of the system wall 1024 or cushioned.
  • the mechanical stress on the Components of the sealing section 102 prevented in the closing situation, such as this for example from the installation situation shown in FIG. 10c of the one in FIG. 10a shown ninth embodiment (in Figure 10c each to the left) and the shown in Figure 10b tenth embodiment (in Figure 10c each Right) emerges.
  • the top side is made of Connection wall 1023, the contact wall 1024 and the foot-side connection wall 1025 made of foamed material, wherein the head-side connecting wall 1023, the Contact wall 1024 and the connecting wall 1025 on the foot side an outer wall 10231, 10241, 10251 in the form of an outer skin, which consists of solid material, the is much harder than the foamed material.
  • the parts 101, 1011, 1012, 10120 made of solid material, 10231, 10241, 10251 of the ninth embodiment of the strand seal with the parts made of foamed material 1023, 1024, 1025 of the ninth Embodiment of the strand seal are connected by coextrusion.
  • the wall thickness of the foot side increases Connecting wall 1025 in the direction of profile back 10120. This will ensures that the foot-side connecting wall 1025 in any case in their Transition area to profile back 10120 or also in its transition area to System wall 1024 when the strand seal is anchored in the retaining groove and dimensionally stable covers the transition area of the retaining edge. This extends the sealing section 102 of the strand seal is relatively far in the direction of Holding section 101, so that in combination with the increasing effect Wall thickness a full and full contact of the foot-side connecting wall 1025 is guaranteed at the Haltutrand.
  • Figure 10b is a (greatly enlarged) cross-sectional view of a shown tenth embodiment of a strand seal, which is a sash rebate / rollover seal for windows, doors or the like in relaxed state.
  • a sash rebate / rollover seal for windows, doors or the like in relaxed state.
  • the sealing section 102 has two hollow profiles 1021, 1022, the Holding section 101 closer hollow profile 1021 smaller than that of Holding section 101 is hollow profile 1022 further away. Inside the latter hollow profile 1022, a damping element 10221 is arranged, the The function and mode of operation have already been explained above with reference to FIG. 10a has been.
  • the web 1026 has a thickness which is approximately the thickness of the head-side Connecting wall 1023 or approximately corresponds to the thickness of the contact wall 1024, and consists of foamed material.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Seal Device For Vehicle (AREA)
  • Door And Window Frames Mounted To Openings (AREA)
  • Molding Of Porous Articles (AREA)

Claims (36)

  1. Joint-bande destiné aux fenêtres de bâtiments, aux portes de bâtiment ou à ce type d'équipement, comprenant une partie principale (220) constituée, au moins partiellement, d'un matériau expansé qui comprend au moins un élastomère thermoplastique et qui est fabriqué de la façon suivante :
    a) fusion de l'élastomère thermoplastique de façon à produire une masse fondue,
    b) extrusion de la masse fondue en fines couches, bandes ou formes assimilées,
    c) injection de vapeur d'eau et/ou d'autres liquides ; et
    d) extrusion de la masse fondue mélangée à de la vapeur d'eau et/ou à d'autres liquides de façon à former le joint-bande,
    caractérisé par le fait que
    l'élastomère présente des segments élastiques, souples (2201 - 2210) de haute élasticité, ainsi que des segments rigides, cristallisables (2201 - 2210) de moindre élasticité.
  2. Joint-bande selon la revendication 1, caractérisé par le fait que le matériau expansé présente une densité d'environ 10 kg/m3 à environ 100 kg/m3.
  3. Joint-bande selon la revendication 2, caractérisé par le fait que le matériau expansé présente une densité d'environ 20 kg/m3 à environ 92 kg/m3.
  4. Joint-bande selon la revendication 3, caractérisé par le fait que le matériau expansé présente une densité d'environ 35 kg/m3.
  5. Joint-bande selon au moins l'une des revendications 1 à 4, caractérisé par le fait que le matériau expansé présente une taille de pore d'environ 0,1 mm à environ 1 mm.
  6. Joint-bande selon la revendication 5, caractérisé par le fait que le matériau expansé présente une taille de pore d'environ 0,1 mm à 0,5 mm.
  7. Joint-bande selon la revendication 6, caractérisé par le fait que le matériau expansé présente une taille de pore d'environ 0,2 mm.
  8. Joint-bande selon au moins l'une des revendications 1 à 7, caractérisé par le fait que les segments souples, élastiques (2201-2210) et les segments rigides, cristallisables (2201-2210) sont incompatibles et qu'ils sont présents sous forme de phases individuelles qui ne s'interpénètrent pas.
  9. Joint-bande selon au moins l'une des revendications 1 à 8, caractérisé par le fait que les segments souples, élastiques (2201-2210) présentent une température de transition vitreuse (Tg) inférieure à la température de transition vitreuse (Tg) des segments cristallisables (2201-2210).
  10. Joint-bande selon au moins l'une des revendications 1 à 9, caractérisé par le fait que les segments souples, élastiques (2201-2210) et les segments rigides, cristallisables (2201-2210) font partie d'une unique macromolécule.
  11. Joint-bande selon au moins l'une des revendications 1 à 10, caractérisé par le fait que les segments souples, élastiques (2201-2210) et les segments rigides, cristallisables (2201-2210) sont répartis dans une phase microhétérogène d'élastomères dans des thermoplastes.
  12. Joint-bande selon l'une des revendications 1 à 11, caractérisé par le fait que l'élastomère thermoplastique est de type styrène.
  13. Joint-bande selon la revendication 12, caractérisé par le fait que l'élastomère thermoplastique est du SBS, les segments souples, élastiques (2201-2210) contenant du butadiène et les segments rigides, cristallisables (2201-2210) du styrène.
  14. Joint-bande selon la revendication 12, caractérisé par le fait que l'élastomère thermoplastique est du SIS, les segments souples, élastiques (2201-2210) contenant de l'isoprène et les segments rigides, cristallisables (2201-2210) du styrène.
  15. Joint-bande selon la revendication 12, caractérisé par le fait que l'élastomère thermoplastique est du SEBS, les segments souples, élastiques (2201-2210) contenant de l'éthylènebutylène et les segments rigides, cristallisables (2201-2210) du styrène.
  16. Joint-bande selon au moins l'une des revendications 1 à 11, caractérisé par le fait que l'élastomère thermoplastique est un alliage d'élastomères.
  17. Joint-bande selon la revendication 16, caractérisé par le fait que l'élastomère thermoplastique est du EPDM/PP, les segments souples, élastiques (2201-2210) contenant de l'EPDM (= éthylène / propylène-diène-terpolymère) réticulé et les segments rigides, cristallisables (2201-2210) du propylène.
  18. Joint-bande selon la revendication 16, caractérisé par le fait que l'élastomère thermoplastique est du NR/PP, les segments souples, élastiques (2201-2210) contenant du NR réticulé (= caoutchouc isoprène = caoutchouc naturel) et les segments rigides, cristallisables (2201-2210) du propylène.
  19. Joint-bande selon la revendication 16, caractérisé par le fait que l'élastomère thermoplastique est de l'EVA/PVDC, les segments souples, élastiques (2201-2210) contenant de l'éthylènevinylacétate et les segments rigides, cristallisables (2201-2210) du chlorure de vinylidène.
  20. Joint-bande selon la revendication 16, caractérisé par le fait que l'élastomère thermoplastique est du NBR/PP, les segments souples, élastiques (2201-2210) contenant du NBR (= caoutchouc nitrile-acryle-butadiène) réticulé et les segments rigides, cristallisables (2201-2210) du propylène.
  21. Joint-bande selon au moins l'une des revendications 1 à 11, caractérisé par le fait que l'élastomère thermoplastique est un polyuréthane, les segments souples, élastiques (2201-2210) contenant des esters glycols ou des étherglycols et les segments rigides, cristallisables (2201-2210) des isocyanates qui allongent la chaíne et/ou des liaisons hydrogènes.
  22. Joint-bande selon au moins l'une des revendications 1 à 11, caractérisé par le fait que l'élastomère thermoplastique est un polyétherester, les segments souples, élastiques (2201-2210) contenant de l'alkylèneglycol et les segments rigides, cristallisables (2201-2210) de l'alkylène téréphtalate.
  23. Joint-bande selon au moins l'une des revendications 1 à 11, caractérisé par le fait que l'élastomère thermoplastique est un polyétheramide, les segments souples, élastiques (2201-2210) contenant des étherdiols et les segments rigides, cristallisables (2201-2210) des amides.
  24. Joint-bande selon au moins l'une des revendications 1 à 23, caractérisé par le fait que la partie principale (220) présente au moins partiellement et/ou au moins ponctuellement au moins une paroi extérieure (2301 - 2310) formée de matériau massif non expansé.
  25. Joint-bande selon la revendication 24, caractérisé par le fait que la paroi extérieure (2301-2310) est constituée au moins partiellement et/ou au moins ponctuellement de matériau massif.
  26. Joint-bande selon la revendication 25, caractérisé par le fait que le matériau massif n'est pas expansé au moins partiellement et/ou au moins ponctuellement.
  27. Joint-bande selon la revendication 25 ou la revendication 26, caractérisé par le fait que le matériau massif est nettement plus dur que le matériau expansé au moins partiellement et/ou au moins ponctuellement.
  28. Joint-bande selon au moins l'une des revendications 24 à 27, caractérisé par le fait que la paroi extérieure (2301-2310) est liée à la partie principale (220) par co-extrusion.
  29. Joint-bande selon au moins l'une des revendications 24 à 28, caractérisé par le fait que la paroi extérieure (2301-2310) prend la forme d'une croûte extérieure au moins partiellement et/ou au moins ponctuellement.
  30. Joint-bande selon au moins l'une des revendications 24 à 29, caractérisé par le fait que la paroi extérieure (2301-2310) présente des interruptions au moins partiellement et/ou au moins ponctuellement.
  31. Joint-bande selon au moins l'une des revendications 24 à 30, caractérisé par le fait que la paroi extérieure (2301-2310) présente au moins partiellement et/ou au moins ponctuellement une dureté Shore inférieure à environ Shore A 80.
  32. Joint-bande selon au moins l'une des revendications 24 à 30, caractérisé par le fait que la paroi extérieure (2301-2310) présente au moins partiellement et/ou au moins ponctuellement une dureté Shore supérieure à environ Shore A 80.
  33. Joint-bande selon la revendication 32, caractérisé par le fait que la paroi extérieure (2301-2310) présente, au moins partiellement et/ou au moins ponctuellement, la forme d'un renfort.
  34. Joint-bande selon la revendication 33, caractérisé par le fait que le renfort présente, au moins partiellement et/ou au moins ponctuellement, la forme d'une paroi de renfort.
  35. Joint-bande selon la revendication 33 ou la revendication 34, caractérisé par le fait que le renfort présente, au moins partiellement et/ou au moins ponctuellement, la forme d'une bande de renfort.
  36. Utilisation d'un joint-bande selon l'une des revendications 1 à 35 comme joint de feuillure, joint recouvrant, joint de vitrage, joint de porte, joint médian, joint de feuillure / recouvrant.
EP98107865A 1997-05-07 1998-04-29 Joint d'étanchéité Expired - Lifetime EP0877143B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19719474 1997-05-07
DE19719474A DE19719474A1 (de) 1997-05-07 1997-05-07 Strangdichtung
DE29803032U 1998-02-20
DE29803032U DE29803032U1 (de) 1997-05-07 1998-02-20 Strangförmige Flügelfalz-/Überschlagdichtung für Fenster, Türen o.dgl.

Publications (3)

Publication Number Publication Date
EP0877143A2 EP0877143A2 (fr) 1998-11-11
EP0877143A3 EP0877143A3 (fr) 1999-01-20
EP0877143B1 true EP0877143B1 (fr) 2003-12-10

Family

ID=26036423

Family Applications (2)

Application Number Title Priority Date Filing Date
EP98107865A Expired - Lifetime EP0877143B1 (fr) 1997-05-07 1998-04-29 Joint d'étanchéité
EP98107841A Withdrawn EP0877142A3 (fr) 1997-05-07 1998-04-29 Cordon d'étanchéité pour rainure d'un battant de fenêtres, portes ou similaires

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP98107841A Withdrawn EP0877142A3 (fr) 1997-05-07 1998-04-29 Cordon d'étanchéité pour rainure d'un battant de fenêtres, portes ou similaires

Country Status (2)

Country Link
EP (2) EP0877143B1 (fr)
AT (1) ATE256246T1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013204944A1 (de) 2013-03-20 2014-09-25 Deventer Profile Gmbh & Co Kg Elastische Strangdichtung für Fenster, Türen oder dgl.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004024127B3 (de) * 2004-05-14 2005-08-25 Deventer Profile Gmbh & Co Kg Elastische Strangdichtung für Fenster, Türen oder dgl.
FR2871836B1 (fr) * 2004-06-22 2006-08-25 Rehau Sa Joint d'etancheite a remanence amelioree, destine a etre premonte sur un profil de menuiserie
DE102004032919B3 (de) * 2004-07-07 2006-04-13 Deventer Profile Gmbh & Co Kg Elastische Überschlagsdichtung für Fenster, Türen oder dgl.
DE102008046753B4 (de) * 2008-09-11 2019-03-14 Deventer Profile Gmbh Elastische Strangdichtung für Fenster, Türen oder dgl.
ITPD20110300A1 (it) * 2011-09-22 2013-03-23 Idee Sistemi S R L Guarnizione termoacustica di tenuta e isolamento particolarmente per serramenti
GB2620571A (en) * 2022-07-11 2024-01-17 M3 Floodtec Holdings Ltd Flood defender doors

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Publication number Priority date Publication date Assignee Title
DE7832903U1 (de) * 1978-11-06 1979-02-15 Deventer Gmbh & Co, 8000 Muenchen Strangfoermige profildichtung
US4898760A (en) * 1987-11-17 1990-02-06 Amesbury Industries, Inc. Process and apparatus for extruding a low density elastomeric thermoplastic foam
DE8907191U1 (de) * 1989-06-12 1989-09-07 Deventer Profile GmbH & Co KG, 13587 Berlin Elastische Strangdichtung für Fenster, Türen od.dgl.
DE3921108C1 (fr) * 1989-06-28 1990-06-07 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
JPH0730194B2 (ja) * 1991-02-28 1995-04-05 積水化成品工業株式会社 熱可塑性樹脂発泡体の製造方法
DE4324645C2 (de) 1993-07-22 1995-06-22 Deventer Profile Elastisches Dichtungsprofil für Fenster, Türen o. dgl.
JPH07276463A (ja) * 1994-04-07 1995-10-24 Mitsuba Seisakusho:Kk 水発泡押出成形法と、その装置
DE29509733U1 (de) 1995-06-14 1995-08-24 Brügmann Frisoplast GmbH, 26871 Papenburg Strangförmige Flügelfalzdichtung für Fenster, Türen o.dgl.
DE29607982U1 (de) * 1996-05-03 1996-07-18 Trelleborg Building Products Handelsgesellschaft mbH VÄRNAMO GUMMI, 22043 Hamburg Flügelfalzdichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013204944A1 (de) 2013-03-20 2014-09-25 Deventer Profile Gmbh & Co Kg Elastische Strangdichtung für Fenster, Türen oder dgl.
DE102013204944B4 (de) 2013-03-20 2024-02-29 Roto Frank Fenster- und Türtechnologie GmbH Elastische Strangdichtung für Fenster, Türen oder dgl.

Also Published As

Publication number Publication date
ATE256246T1 (de) 2003-12-15
EP0877142A3 (fr) 1999-01-20
EP0877143A2 (fr) 1998-11-11
EP0877143A3 (fr) 1999-01-20
EP0877142A2 (fr) 1998-11-11

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