EP0828052A2 - Profilé creux, notamment en matière plastique avec moyens d'isolation thermique - Google Patents

Profilé creux, notamment en matière plastique avec moyens d'isolation thermique Download PDF

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Publication number
EP0828052A2
EP0828052A2 EP97115430A EP97115430A EP0828052A2 EP 0828052 A2 EP0828052 A2 EP 0828052A2 EP 97115430 A EP97115430 A EP 97115430A EP 97115430 A EP97115430 A EP 97115430A EP 0828052 A2 EP0828052 A2 EP 0828052A2
Authority
EP
European Patent Office
Prior art keywords
hollow profile
profile according
barrier film
longitudinal side
layer
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
EP97115430A
Other languages
German (de)
English (en)
Other versions
EP0828052A3 (fr
EP0828052B1 (fr
Inventor
Franz Ing. Nimmrichter
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.)
ALUPLAST AUSTRIA GmbH
Original Assignee
Intertec 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
Priority claimed from AT158896A external-priority patent/AT404860B/de
Priority claimed from AT106397A external-priority patent/AT406784B/de
Application filed by Intertec GmbH filed Critical Intertec GmbH
Publication of EP0828052A2 publication Critical patent/EP0828052A2/fr
Publication of EP0828052A3 publication Critical patent/EP0828052A3/fr
Application granted granted Critical
Publication of EP0828052B1 publication Critical patent/EP0828052B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/06—Single frames
    • E06B3/08—Constructions depending on the use of specified materials
    • E06B3/20—Constructions depending on the use of specified materials of plastics
    • E06B3/22—Hollow frames
    • E06B3/221—Hollow frames with the frame member having local reinforcements in some parts of its cross-section or with a filled cavity
    • E06B3/222—Hollow frames with the frame member having local reinforcements in some parts of its cross-section or with a filled cavity with internal prefabricated reinforcing section members inserted after manufacturing of the hollow frame
    • 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
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/263—Frames with special provision for insulation
    • E06B3/2632—Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section
    • E06B2003/26325—Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section the convection or radiation in a hollow space being reduced, e.g. by subdividing the hollow space
    • E06B2003/26327—Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section the convection or radiation in a hollow space being reduced, e.g. by subdividing the hollow space with separate thin walled inserts
    • 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
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/263—Frames with special provision for insulation
    • E06B3/26345—Frames with special provision for insulation for wooden or plastic section members
    • 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
    • E06B7/12—Measures preventing the formation of condensed water

Definitions

  • the invention relates to a hollow profile made of plastic with means for thermal insulation, as described in the preambles of claims 1, 45 and 57.
  • DE 43 31 816 A1 describes a profile for the production of windows and doors especially known thermoplastic.
  • the plastic profile forms at least one hollow chamber, with a reinforcing profile in at least one hollow chamber can be inserted, the cross-sectional area is smaller than the cross-sectional area the hollow chamber into which the reinforcement profile is to be inserted.
  • the thus between an outer surface of the reinforcement profile and through inner surfaces The gap formed in the hollow chamber is made of a material with low thermal conductivity largely filled out.
  • This is a hollow chamber profile with a reinforcement profile created, which should have a reduced thermal conductivity.
  • the disadvantage is here that the stability of the profile or the frame produced therewith is reduced is.
  • a lack of bending stiffness shows the profile above all at right angles forces on the visible surfaces, as the reinforcement profile for formation of the gap does not abut the plastic profile on at least one side. This in Normal direction to the gap bad bending behavior of the profile can lead to jamming between frame and sash and when installing windows or Doors with such profiles is also particularly stress-free and to ensure that the profiles are aligned in a straight line.
  • a support profile is used to stiffen the plastic profile.
  • the support profile is designed such that the hollow chamber into several individual chambers lying one behind the other in the heat transfer direction. This will reduce the heat losses through heat convection or Heat conduction reached. Since the air layers in the individual chambers formed in such a way Heat transport to the preferably made of metallic materials and thus can only prevent heat-conducting reinforcement profile particularly well, the thermal insulation of the hollow profile is not satisfactory. Most of all also because the middle hollow chamber or hollow chambers through the one relatively bridges of the support profile with high thermal conductivity bridges or is short-circuited thermally.
  • a multi-chamber hollow profile is known, the closed one middle chamber a filling of a heat and sound insulating Has foam plastic body. Furthermore, a metallic one can be found in the middle chamber Reinforcement profile can be used. The remaining space in the middle The chamber is then foamed over the entire length of the profile. Since that Reinforcement profile is completely foamed in the hollow profile, is a separation of the Hollow profile, the foam plastic and the reinforcement profile not possible, which this multi-chamber hollow profile cannot be recycled or from Recycling process is excluded.
  • the present invention has for its object a hollow profile made of plastic, especially for windows, doors and frames, to create which while maintaining the usual external dimensions has increased thermal insulation and in addition, the recyclability of the insulated hollow profile remains guaranteed.
  • An advantage here is an education according to claim 2, since by dividing the Chambers transfer the heat or cold energy into smaller subchambers difficult because of the numerous, isolated air layers.
  • the advantageous design according to claim 3 is a particularly effective inhibition given the heat or cold flow.
  • an embodiment according to claim 5 is also advantageous, since it provides thermal insulation of the overall profile can be defined in a simple manner can.
  • the location or arrangement of the condensation point can be set differently to each other within the hollow profile.
  • the inherent rigidity of the barrier film for the insertion process into the hollow profile and its insulation value can be varied.
  • An embodiment according to claim 12 is also advantageous since it has a long service life or the duration of use of the entire hollow profile when achieving high thermal insulation can be reached.
  • the training according to claim 13 achieved with a minimum of reflective surface an improved thermal insulation of the hollow profile.
  • An advantage is an embodiment according to claim 19, since it is a one-piece Barrier film is created, which facilitates the introduction into the hollow profile.
  • the advantageous embodiment according to claim 20 or 21 is increased by the sandwich structure with cavities, the thermal insulation capacity of the barrier film significantly.
  • a further development according to claim 23 is also advantageous, since it improves it the holding force of the barrier films in the region of their longitudinal side edges on the plastic of the hollow profile can be achieved.
  • the embodiment according to claim 27 advantageously has a high holding force Longitudinal edges of the barrier film in the plastic of the hollow profile reached.
  • the barrier film is subsequently introduced avoided within the hollow profile, which makes it inexpensive to manufacture of the overall profile can be achieved.
  • a configuration according to claim 30 is also advantageous, since it creates a complete interruption of the plastic in the area embedded in it Barrier film prevents and thus the overall strength of the hollow profile is not disadvantageous being affected.
  • the embodiment according to claim 32 represents an economical and highly effective training of the reflective layer.
  • a further development according to claim 33 is also advantageous, since this increases the inherent rigidity or the resistance to deformation of the barrier film can be increased.
  • An embodiment according to claim 40 is also advantageous, since through the openings passing through crossbars a positive connection between the Barrier film and the hollow profile is reached during the extrusion process.
  • An additional stiffening or additional separation of the individual chambers can be achieved by the training according to claim 41, whereby on the one hand a stiffening the barrier film and on the other hand higher thermal insulation can be achieved.
  • the embodiment according to claim 42 advantageously prevents a complete Cutting through the support webs or outer walls of the hollow profile, thereby reducing the statics of the hollow profile is not adversely affected.
  • the advantageous embodiment according to claim 43 advantageously reduces the Number of parts required for the production of the hollow profile.
  • the advantageous embodiment according to claim 44 prevents complete penetration
  • an independent version according to claim 45 is also advantageous, since it is thus the relatively high thermal conductivity support profile of the Heat or cold sources acting externally on the hollow profile are thermally insulated is. Direct heat or cold conduction in almost from the outside to the inner longitudinal side wall extending support profile is thus prevented, thereby the Thermal resistance of the hollow profile according to the invention increased considerably becomes.
  • the thermal resistance is of the hollow profile due to the reflection of the heat or Cold radiation additionally increased.
  • the reflective effect of the reflection or heat radiation is the reflection layer highest in an arrangement according to claim 47.
  • the heat or cold transfer within the hollow profile is through training reduced particularly simply according to claim 48.
  • the design according to claim 50 enables easy access to the surfaces of the wall parts, which makes them particularly easy to work with.
  • An embodiment according to claim 51 is also advantageous, since the multi-chamber structure the thermal insulation capacity of the hollow profile is inexpensively improved.
  • an independent version according to claim 57 is advantageous because it does the thermal insulation of the hollow profile with inexpensive materials essential is improved and also an unproblematic implementation of the thermal insulation measures given is.
  • An embodiment according to claim 58 is advantageous, since it improves the properties the reflection layer are used most effectively.
  • an embodiment of the reflection layer is advantageous, because a high degree of reflection is thus achieved.
  • hollow profile 1 made of plastic in cross section or in longitudinal section shown.
  • This hollow profile 1 is produced and found in the extrusion process especially in construction for frames of windows, doors, partitions or the like. Use.
  • the invention described below is also applicable to use hollow profiles for casements of windows, doors or the like.
  • the one below Description is not based on the cross-sectional shapes shown in the drawings of the hollow profile 1 limited, but also for hollow profiles with U, T, Z-shaped or other cross-section valid.
  • Outer walls 2 to 6 essentially form the outer outline of, for example, one L-shaped cross section having hollow profile 1.
  • Essentially parallel and spaced longitudinal side walls 7, 8 form in use of the hollow profile 1 visible surfaces 9, 10.
  • Approximately perpendicular to the long side walls 7, 8 connecting transverse side walls 11, 12 which are arranged at a distance from one another the longitudinal side walls 7, 8 and preferably have extensions 13, 14 for anchoring in masonry, in a plastic foam or the like.
  • Longitudinal direction of the hollow profile 1 grooves 15 for receiving sealing profiles provided a seal between the frame and the sash to obtain.
  • An interior 16 enclosed by the outer walls 2 to 6 is through Support webs 17, 18, 19 running parallel or at an angle to the outer walls 2 to 6 divided into several chambers 20, 21, 22.
  • a reinforcement profile 23 is preferably located in a central chamber 21 Increasing the static values such as torsional rigidity, deflection resistance etc.
  • This reinforcement profile 23 consists in particular of metallic Materials and can be rectangular, U-shaped, I-shaped or other Have cross sections.
  • metallic reinforcement profiles 23 can be arranged on the inner surfaces of the central chamber 21 support cams 24 be, which protrude into the interior of the central chamber 21. These support cams 24 are designed such that the smallest possible contact area between the metallic reinforcement profile 23 and the walls of the central chamber 21. This creates a direct heat or cold transfer from the reinforcement profile 23 through to the surrounding support webs 17, 18, 19 or outer walls 2 to 6 Heat and cold conduction kept low.
  • the reinforcement profile 23 made of carbon fibers or the like, having poor thermal conductivity and high strength Form materials, in which case the support cams 24 can also be omitted.
  • the chambers bounded by the longitudinal side walls 7, 8 or assigned to them 20, 22 of the hollow profile 1 are spatially divided by a barrier film 25.
  • This Barrier film 25 runs approximately parallel and at a distance 26 to the longitudinal side wall 7 and 8.
  • the barrier film 25, the chambers 20 and 22 are thus in Sub-chambers 27, 28 extending in the longitudinal direction of the hollow profile 1 are divided.
  • the barrier film 25 can approximately in the middle between the longitudinal side wall 7, 8 and the this adjacent and parallel support web 17 or the outer wall 4 is arranged be.
  • the barrier film 25 can only one over two opposite walls extend single chamber 20 or 22 or over several, adjacent Chambers 20 and 22 may be continuous.
  • the barrier film 25 is simultaneously with the extrusion process of the plastic body of the hollow profile 1 is introduced into the chambers 20, 22. It is preferred to a reel of barrier film 25 held in stock by a corresponding opening fed into the extruder nozzle, creating a positive connection between the plastic plastic material and the barrier film 25 is formed.
  • the barrier film 25 extends only between two opposite support webs 18, 19 or between a support web 18 or 19 and a transverse side wall 11, 12 within a single chamber 20 or 22, the respective support webs 18, 19 or the transverse side walls 11, 12 are not completely separated by the barrier film 25, in order not to adversely affect the statics of the hollow profile 1.
  • a complete one The support webs 18, 19 or the transverse side walls 11, 12 can be severed by different ones Measures can be prevented. So it is possible to have longitudinal side edges 29, 30 the barrier film 25 only over part of a wall thickness 31 of the support webs 18, 19 or to let the transverse side walls 11, 12 penetrate. A depth of penetration 32 of the long side edges 29, 30 is therefore smaller than the wall thickness 31 of the support webs 18, 19 or the transverse side walls 11, 12.
  • the barrier film 25 extends continuously over several adjoining chambers 20, 22, are in the barrier film 25 in the contact areas of the crossing Support webs 18, 19 openings 34 arranged in the barrier film 25, which the flow allow the plastic plastic material.
  • At least one surface facing the closest longitudinal side wall 7 or 8 35 of the barrier film 25 is designed to be reflective in order to strike a surface 35 To be able to reflect heat or cold radiation 36.
  • the radiation reflective Surface 35 of the barrier film 25 can be reached in a variety of ways. So it is e.g. possible to form the barrier film 25 as a metal film 37, which has a high degree of reflection having. If necessary, this can also be done by polishing - at least on the surface 35 - be increased.
  • the barrier film 25 thus increases the thermal resistance between the two long side walls 7, 8, often exposed to different temperatures all by reflecting the heat or cold radiation 36.
  • the hollow profile 1 In a perpendicular to the visible surfaces 9, 10 heat transfer direction - according to a double arrow 38 - the hollow profile 1 accordingly has a lower heat transfer coefficient on.
  • the division also contributes to reducing the k value of the hollow profile 1 of the chambers 20, 22 in several in the heat transfer direction - according to the double arrow 38 - successive subchambers 27, 28 at.
  • barrier film 25 is also different from the illustrated embodiment possible to assign the barrier film 25 to only one of the long side walls 7 or 8.
  • Fig. 4 shows another way of forming the barrier film 25 for subdivision of the chambers 20, 22 in the longitudinal direction of the hollow profile 1, being for previous parts already mentioned the same reference numerals are used.
  • the barrier film 25 with the reflective surface 35 has a reflector-like Shaping on.
  • the barrier film 25 preferably has a bellows-like one or wavy cross-section.
  • the barrier film designed in this way 25 incident heat or cold radiation 36 is thus reflected more effectively, since the heat or cold radiation 36 is reflected back to a higher percentage and is not redirected to surrounding parts or areas.
  • the barrier film 25 is in this case in the plastic material of the support webs 17, 18, 19th or the outer walls 2 to 6 embedded that a complete separation of the same is avoided. This can in turn be dimensioned accordingly Penetration depth of the barrier film 25 in the plastic and through openings in the Barrier film 25 can be reached.
  • FIG 5 shows another embodiment variant for the arrangement of the barrier film 25 in Hollow profile 1 shown, the same reference numerals for parts already described above be used.
  • the barrier film 25 dividing the chambers 20, 22 is a multi-layer component educated.
  • this consists of a base layer 39 and a reflection layer 40, each on the side facing the outer walls 2 to 6 the barrier film 25 is arranged.
  • the reflection layer 40 can be non-positive with the base layer 39 connected metallic foil with a high degree of reflection be formed, or it is also possible to the reflective layer 40 by metal vapor deposition to form the base layer 39. It is also possible to use the reflection layer 40 to train as a chrome layer.
  • the barrier films 25 are attached in the hollow profile 1 by angling the barrier film 25 in the region of the longitudinal side edges 29, 30 to fold 41, 42 and positive connection of the same with the respective support webs 17, 18, 19 or with an outer wall 2 to 6.
  • the barrier film 25 is again in the chambers during the extrusion process 20, 22 to introduce that this runs parallel to the longitudinal side walls 7 and 8, respectively and the chambers 20 and 22 divided into the partial chambers 27, 28.
  • the folds 41, 42 of the barrier film 25 are preferably in the plastic state of the extruded Profile slightly pressed against the respective inner surfaces of the chambers 20, 22.
  • the contact surfaces of the folds 41, 42 can be free of the reflection layer 40 to be a high quality connection between the barrier film 25 and the To reach inner surfaces of the chambers 20, 22. Furthermore, this is advantageous a direct heat transfer between the reflection layer 40 and the plastic prevented.
  • the reflection layer 40 increases the thermal resistance of the hollow profile 1 above all by the reflection of the heat or Cold radiation 36.
  • a further increase in thermal resistance can be achieved by forming the base layer 39 as a heat insulation layer 43, because thus the heat transfer between the partial chambers 27, 28 of the chambers 20, 22 is further reduced by heat conduction.
  • the thermal insulation layer 43 which also functions as a base layer 39, can be used by any materials known from the prior art with a low Thermal conductivity should be formed.
  • FIG. 6 shows a further embodiment of the barrier film 25 in the chambers 20, 22 of the hollow profile 1, the same reference numerals for parts already described above be used.
  • the chambers 20 assigned to the longitudinal side wall 7 are separated by a Barrier film 25, which is preferably on the surface facing the central chamber 21 is partially provided with surveys 44, divided. These surveys 44 are based on the wall parts of the hollow profile that run parallel to the longitudinal side wall 7 1 and thus ensure the maintenance of the distance 26 between the Longitudinal side wall 7 and the barrier film 25.
  • the reflecting surface 35 of the barrier film 25 facing the longitudinal side wall 7 can in turn by the material of the barrier film 25 itself, by metal vapor deposition or painting of the barrier film 25 can be achieved.
  • the chambers 22 delimited by the longitudinal side wall 8 are covered by the barrier film 25 divided into the partial chambers 27, 28 extending in the longitudinal direction of the hollow profile 1.
  • This barrier film 25 representing a sandwich component 45 is replaced by one of the central chamber 21 facing thermal insulation layer 39, one of the long side wall 8 facing reflection layers 40 - preferably in the form of a metal foil 37 - and from a composite layer 46 connecting the base layer 39 and the metal foil 37 educated.
  • the composite layer 46 only in some areas with the surfaces the reflection layer 40 and the heat insulation layer 43 connected. In particular, this can through a dotted, striped or lattice-shaped composite layer 46 can be achieved with the appropriate layer thickness.
  • FIG. 7 shows another embodiment variant of the hollow profile 1 with a reduced heat transfer coefficient, the same for parts already mentioned above Reference numerals are used.
  • the chambers 20, 22 adjacent to the outer walls 3, 6 are separated by partitions 47, 48 in channels 49, 50, 51 running in the direction of the length of the profile divided.
  • the intermediate walls 47, 48 run parallel to the longitudinal side walls 7, 8 of the hollow profile 1, whereby the channels 49, 50, 51 in the heat transfer direction - According to double arrow 38 - between those arranged essentially parallel to each other Longitudinal side walls 7, 8 are arranged side by side or one behind the other.
  • the intermediate wall 47 closest to the longitudinal side walls 7 and 8 has the reflection layer on the surface facing the longitudinal side wall 7 or 8 40 for total reflection of the radiation impinging on this reflection layer 40 in Form of cold or heat radiation 36.
  • the reflection layer 40 on the intermediate wall 47 can in turn by a Metal vapor deposition, painting or by applying a film with a high degree of reflection can be achieved.
  • the Appearance or the color of the hollow profile 1 is not changed.
  • the overall visual impression the hollow profile 1 is thus also in a wrinkle or wave-forming
  • the reflection layer 40 is not adversely changed.
  • the application of the reflective layer 40 on the intermediate wall 47 compared to the application on a outer visible surface 9, 10 of the hollow profile 1 thus less accuracy.
  • the amount of the reflection layer 40 is always only a fraction in terms of quantity the amount of plastic material, whereby the hollow profile 1 after removal of the reinforcing profile 23 can be fed to the recycling process without this negative changes in the properties of the recycled plastic material arise.
  • partition walls 47, 48 or a plurality of partition walls are preferred during the extrusion process of the plastic profile.
  • the channels 49, 50, 51 in Area of the longitudinal side walls 7, 8 by wall parts which can be inserted into the chambers 20, 22 To reach 52.
  • These wall parts 52 consist of several, parallel to each other arranged partition walls 47, 48, the heights of which are essentially a height 53 corresponds to the chamber 20, 22 provided for subdivision.
  • the partition walls 47, 48 are at least one extending transversely to the partition walls 47, 48 Connecting web 54 held in their parallel and spaced apart arrangement.
  • a width of the connecting web 54 corresponds approximately to a width 55 of that Chamber in which the wall part 52 is to be introduced. With such a dimensioning of the wall part 52 this is in the respective chambers 20, 22 transverse to Longitudinal direction of the hollow profile 1 and a beating of the wall parts 52 to the Inner surfaces of the chambers 20, 22 are excluded.
  • the wall parts 52 are preferably on the longitudinal side walls 7, 8 facing Provide surface areas with the reflection layer 40. It is also possible the surface of the connecting webs 54 and also that of the central chamber 20 facing surface areas of the intermediate walls 47, 48 with the reflection layer To train 40.
  • connecting webs 54 of the wall parts 52 perpendicular to the To arrange transverse side walls 11, 12 offset direction, so a straight line Extension of a connecting web 54 over the entire width 55 of a chamber 20, 22 to avoid. Due to the overlap of the reflection layers 40 on the Intermediate walls 47, 48 thus create a complete shielding of the reinforcement profile 23 compared to the heat or cold radiation 36.
  • the wall parts 52 are inserted into the chambers 20, 22 of the plastic profile preferably after the plastic profile has run out of the calibration or cooling devices, whereby the plastic profile with without additional processing steps the wall parts 52 can be provided and thus an inexpensive, industrial Series production of the plastic profile with thermal insulation is given.
  • the moving in the wall parts 52 can also be parallel to the pulling-in process of the reinforcement profile 23 take place.
  • the wall parts 52 are preferably extruded Bar material made of plastic or other low thermal conductivity having materials formed.
  • the application of the reflection layer 40 on the Wall part 52 is preferably carried out before being introduced into the hollow profile 1 Evaporation with metal, painting or gluing of reflective foils.
  • FIG 9 shows another embodiment variant of the hollow profile 1 with means for thermal insulation.
  • the chambers 20, 22 adjacent to the longitudinal side walls 7, 8 are at least partially filled by a plastic foam body 56.
  • the reflection layer 40 is arranged on the Longitudinal side wall 7 or 8 facing surface 35 of the plastic foam body 56.
  • the reflection layer 40 is preferred through a metal foil 37, e.g. an aluminum foil is formed, which with the plastic foam body 56 is glued.
  • the plastic foam body 56 with the metal foil 37 thus forms a compact, multilayer insulation body 57, which for Longitudinal side wall 7 or 8 to form a hollow chamber 58 between the reflection layer 40 and the outer walls 2 to 6 and the support webs 17 to 19 in the distance 26 to the respective longitudinal side wall 7 or 8 is arranged.
  • That of the long side walls 7 or 8 spaced arrangement of the insulation body 57 can optionally by projecting from the inner surfaces of the chambers 20, 22 and substantially Brackets 59 extending parallel to the longitudinal side walls 7, 8 can be secured. These holders 59 are formed during the extrusion of the plastic profile.
  • the insulation body 57 are preferred when leaving the cooling section for the Plastic profile inserted or drawn into the chambers 20, 22. With appropriate Dimensioning of the plastic foam body 56 can its elasticity be used to apply a prestressing force to the inner surfaces of the chambers 20 or 22 exercise. Thus, the position of the insulating body 57 is despite the existing hollow chamber 58 reliably met. In this case, the holder 59 can also be omitted.
  • the insulation body 57 can be introduced with the aid of a broken line Tool 60 shown take place, which with the insulation body 57 during the pull-in process is in a positive connection.
  • protrusions grip on the tool 60 into the plastic foam body 56 and through the push or tensile tool is also an insertion of the insulation body 57 in longer Plastic profiles possible.
  • the insertion of the insulation body 57 can in turn take place simultaneously with the insertion of the reinforcement profile 23. After this The tool 60 and the plastic foam body can insert the insulation body 57 56 are disengaged and this through the hollow chamber 58 again be removed.
  • the cross-sectionally different hollow profiles 1, according to FIGS. 10 to 13, can again from the different, mutually arranged outer walls 2 to 6 are formed, which essentially each have the outer contour of the hollow profile 1 establish.
  • the longitudinal side walls 7, 8 form in the use position of the hollow profile 1 the visible surfaces 9, 10, again in turn approximately at right angles to the longitudinal side walls 7, 8 extending and also spaced transverse side walls 11, 12 are arranged, which the longitudinal side walls 7, 8 in their end regions connect.
  • a wide variety of grooves 15 can in turn Recording of sealing profiles or other components may be provided.
  • the single ones Outer walls 2 to 6 enclose the interior 16, which additionally by means of support webs 17 running parallel or at an angle to the outer walls 2 to 6 to 19 is divided into several chambers 20 to 22 separated from each other.
  • the support cam 24 and other parts in one of the chambers, in particular in the Central chamber 21 is referred to the previous figures or reference taken.
  • At least one is at least in the area of one of the visible surfaces 9, 10 Chamber 20, 22 arranged through the different outer walls 2 to 6 or the support webs 17 to 19 is bounded.
  • These previously described outer walls 2 to 6 or the supporting webs 17 to 19 form 20 to 22 for each of the individual chambers these bounding surfaces 61, with at least two opposite one another these surfaces 61 each have at least two holding webs immediately adjacent to one another 62 are arranged thereon on the hollow profile 1 and the surfaces 61 are preferably in Exceed in the direction of the interior 16, the holding webs 62 preferably parallel to the longitudinal side walls 7, 8 forming the visible surface 9, 10 are aligned.
  • This Projection of the holding webs 62 over the surfaces 61 can be between 0.5 mm and 10.0 mm be.
  • a multiple arrangement is also preferred, in pairs arranged holding webs 62 in the individual chambers 20 to 22 possible and depends on the respective profile cross section or the thermal insulation value to be achieved or the k value (heat transfer value).
  • the respectively opposite and mutually associated retaining webs 62 are included preferably arranged in planes aligned parallel to the longitudinal side walls 7, 8, which, however, are distant from these, but with the distances individual associated retaining webs 62 to other also related Retaining bars 62 can be different.
  • the individual assigned to each other and opposite retaining webs 62 can at least over part of one Dimension 63 of individual chambers 20, 22 in parallel to the longitudinal side walls 7, 8 Location extend, but it is also possible that this over the full Dimension 63 of the chambers 20, 22 extend.
  • the barrier film 25 is in the individual chambers 20, 22 in a parallel position to the Longitudinal side walls 7, 8 or in a preferably rectangular position to the heat transfer direction - Aligned according to the double arrow 38 - and from the long side walls 7, 8 spaced apart in the distance 26.
  • the distance 26 starting from the longitudinal side walls 7, 8 in each of the individual in the chambers 20, 22 arranged barrier films 25 may be chosen the same. But it is also possible how 11, the distance 26 between the barrier film 25 and the longitudinal side wall 7, 8 to differently form each other in different chambers. This is due to the choice of the profile cross section and the arrangement of the individual Chambers 20, 22 are interdependent and can of course be freely selected.
  • the barrier film 25 can be, for example, a film made of plastic, in particular be made of polyester, PVC (polyvinyl chloride), etc., one surface 35 of the barrier film 25 of the longitudinal side wall 7 or 8 and one facing away from it Surface 64 of the central chamber 21 faces. But it is independent of it possible, the barrier film 25 from a foil made of metal, in particular gold and / or Silver and / or bronze and / or platinum and / or chrome and / or aluminum or the like. to build. Of course, a combination or a multi-layer or multilayer barrier film 25 made of the aforementioned film materials possible.
  • the immediately adjacent Retaining webs 62 each the surfaces 35, 64 of the barrier film 25 starting from whose longitudinal side edges 29, 30 overlap at least in regions.
  • the immediately arranged in the area of one of the longitudinal side edges 29, 30 and assigned to one another Retaining webs 62 have the holding surfaces facing the surfaces 35, 64 of the barrier film 25 65, 66, which abut the surfaces 35, 64 of the barrier film 25.
  • these holding surfaces 65, 66 of the holding webs 62 at least in some areas connected to the surfaces 35, 64 of the barrier film 25 and / or molded onto it are.
  • FIG. 12 shows that at least one of the surfaces 35, 64 of the barrier film 25 is covered by a holding web 62.
  • the holding webs 62 is the barrier film 25 in the area of both surfaces 35, 64 covered by these, with a connection in regions between the barrier film 25 and the plastic material of the hollow profile 1 is possible.
  • the barrier film 25 By arranging at least one barrier film 25 in one of the chambers 20, 22, the subdivision of the same into the one described in FIG Longitudinal direction of the hollow profile 1 and in the heat transfer direction - according Double arrow 38 - partial chambers arranged one behind the other or next to one another 27, 28. But it is also essential that the barrier film 25 at the same time as the Extrusion process of the plastic body for the hollow profile 1 in the respective chambers 20, 22 introduced and connected to the plastic material at least in some areas will, as has already been described previously.
  • 14 and 15 is a portion of a chamber 20 on an enlarged scale shown, which can be seen here that a width 68 of the barrier film 25 between the spaced apart longitudinal side edges 29, 30 approximately in the inner dimension 63 corresponds to the respective chamber 20.
  • the long edges run 29, 30 approximately in alignment with the inner surfaces 61 of FIG respective chamber 20.
  • the barrier film 25 between each directly assigned to each other Holding webs 62 arranged or on the one facing the other Holding surfaces 65, 66 is held or molded.
  • crossbars 70 will during the extrusion process and formation or shaping of the individual holding webs 62 formed by the plasticized plastic material, whereby in the area the spaced apart longitudinal side edges 29, 30 additionally a positive connection through the protruding through the openings 69 Crosspieces 70 is achieved. But it would also be possible regardless of the Barrier film 25 at least in the area of one of its longitudinal side edges 29, 30 or in Coverage area with the holding webs 62 with an adhesion-promoting layer, such as e.g. a primer layer or the like. To ensure good adhesion of the plastic material to reach the barrier film 25.
  • this layer 71 for example one of the surfaces 35, 64 is vapor-deposited and / or the surface 35, 64 is vapor-deposited as well optionally laminated onto the barrier film 25 and / or coated with it can be.
  • This layer 71 can, for example, by a metal layer, in particular made of gold and / or silver and / or bronze and / or platinum and / or chrome and / or Aluminum be formed.
  • the barrier film 25 preferably has a crosswise direction to its longitudinal extent a thickness 72 between 0.05 mm and 10.0 mm, preferably between 0.075 mm and 1.0 mm, so that the barrier film 25 has a certain inherent rigidity or one certain resistance to deformation at the same time as the extrusion process has accompanying insertion process or molding process.
  • FIGS. 1 to 15 are used for the same parts will.
  • the barrier film 25 or the layers forming this and / or the layer 71 is included designed to be heat-resistant and / or weather-resistant and / or UV-resistant, because this ensures a long service life and therefore a good thermal insulation value can.
  • the barrier film 25 and possibly the layer 71 should be reflective, in particular heat rays should be designed reflective, as a result of which Barrier film 25 and / or the layer 71 is formed as a heat-insulating layer or layer is.
  • the barrier film 25 and optionally the layer 71 can be multilayered or formed in several layers from the materials previously described be, as is shown in simplified form in the region of the longitudinal side edge 30.
  • the reflection layer mentioned in the figures described above can also be used 40, e.g. also made of gold and / or silver and / or bronze and / or platinum and / or chrome and / or aluminum etc. may be formed, as previously for the barrier film 25 or layer 71 has been described.
  • the barrier film 25 at least in the area of one of them Longitudinal edges 29, 30 - in the present embodiment only in the area of Longitudinal edge 29 shown - a bend 73 and / or a bead and / or one Envelope and / or have a fold, for the sake of simplicity a multiple Bend 73 has been shown schematically.
  • At least one of the surfaces can be used to increase the inherent rigidity of the barrier film 25 35, 64 of the barrier film 25 deformed, in particular with impressions 74 of the most varied Be provided, as this is also simplified schematically has been shown in the central region between the longitudinal side edges 29, 30.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refrigerator Housings (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)
  • Special Wing (AREA)
EP97115430A 1996-09-06 1997-09-06 Profilé creux, notamment en matière plastique avec moyens d'isolation thermique Expired - Lifetime EP0828052B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
AT158896 1996-09-06
AT158896A AT404860B (de) 1996-09-06 1996-09-06 Hohlprofil aus kunststoff mit mitteln zur wärmeisolation
AT1588/96 1996-09-06
AT106397A AT406784B (de) 1997-06-18 1997-06-18 Hohlprofil aus kunststoff mit mitteln zur wärmeisolation
AT106397 1997-06-18
AT1063/97 1997-06-18

Publications (3)

Publication Number Publication Date
EP0828052A2 true EP0828052A2 (fr) 1998-03-11
EP0828052A3 EP0828052A3 (fr) 1999-12-22
EP0828052B1 EP0828052B1 (fr) 2003-11-19

Family

ID=25594764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97115430A Expired - Lifetime EP0828052B1 (fr) 1996-09-06 1997-09-06 Profilé creux, notamment en matière plastique avec moyens d'isolation thermique

Country Status (7)

Country Link
EP (1) EP0828052B1 (fr)
BG (1) BG101869A (fr)
CZ (1) CZ281197A3 (fr)
DE (1) DE59711021D1 (fr)
HU (1) HUP9701458A3 (fr)
PL (1) PL321951A1 (fr)
SK (1) SK119597A3 (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19829460A1 (de) * 1998-04-28 1999-11-11 Sendenhorst Kunststoffroehren Profil für Fenster oder Türen
RU2157444C1 (ru) * 2000-05-24 2000-10-10 Закрытое акционерное общество "Проплекс" Комплект профилей для сборки оконных блоков
WO2001006079A1 (fr) * 1999-07-15 2001-01-25 SCHÜCO International KG Profile creux en matiere plastique
EP0953711A3 (fr) * 1998-04-28 2001-04-04 Kunststoffröhren Sendenhorst GmbH Procédé pour la fabrication d'un profilé pour fenêtres ou portes
RU2171347C1 (ru) * 2000-08-04 2001-07-27 Гусев Валерий Александрович Пластмассовый профиль для сборки блоков для закрытия оконных и/или дверных проемов
DE10014186A1 (de) * 2000-03-23 2001-09-27 Huels Troisdorf Hohlkammerprofil
GB2413145A (en) * 2004-04-17 2005-10-19 Sapa Building Systems Ltd Glazing frames
DE102008008343A1 (de) * 2008-02-08 2009-08-13 Aluplast Gmbh Profil für Fenster- oder Türrahmen
GB2467950A (en) * 2009-02-21 2010-08-25 Synseal Extrusions Ltd Method of manufacturing a window profile
EP2607599A1 (fr) * 2011-12-23 2013-06-26 REHAU AG + Co Profil creux pour un cadre
WO2013170952A1 (fr) 2012-05-16 2013-11-21 Technoform Bautec Holding Gmbh Intercalaire isolant à corps isolant en feuille
WO2019179912A1 (fr) * 2018-03-21 2019-09-26 Rehau Ag + Co Profilé à chambres creuses pour une fenêtre ou une porte et ensemble d'encadrement le comportant
EP3825502A1 (fr) * 2019-11-26 2021-05-26 REHAU AG + Co Profilé de chambre creuse pour une fenêtre ou une porte ainsi que module de cadre comportant un tel profilé

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202021106856U1 (de) 2021-12-16 2023-03-28 REHAU Industries SE & Co. KG Hohlkammerprofil für ein Fenster oder eine Tür sowie dieses umfassende Rahmenbaugruppe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT372491B (de) * 1980-07-10 1983-10-10 Vmw Ranshofen Berndorf Ag Verbundprofil
DE3407639A1 (de) * 1984-03-01 1985-09-12 Gebrüder Kömmerling Kunststoffwerke GmbH, 6780 Pirmasens Verbundstab, insbesondere fuer fensterrahmen, tuerrahmen und rollaeden
CH686897A5 (de) * 1993-11-01 1996-07-31 Schweizer Ag E Verbundprofil.
DE9411396U1 (de) * 1994-07-14 1994-09-15 Wicona Bausysteme Gmbh, 89077 Ulm Wärmegedämmtes Verbundprofil
DE4426331A1 (de) * 1994-07-25 1996-02-08 Veka Ag Extrudiertes Kunststoffprofil für Fenster, Türen o. dgl.
DE9413790U1 (de) * 1994-08-26 1995-12-21 Correcta GmbH, 34537 Bad Wildungen Hohlprofil-Fensterrahmen
DE9420251U1 (de) * 1994-12-17 1995-02-09 Zenker-Fenster GmbH & Co. KG, 37671 Höxter Fenster, Tür, Festverglasung o.dgl.
DE19528498C1 (de) * 1995-02-01 1996-06-27 Albert Kraemer Isolierkern für Verbundprofil, insbesondere für Fenster, Türen und Fassadenkonstruktionen
DE19632048C2 (de) * 1996-08-09 2000-10-19 Hubert Distner Fensterprofil
DE29715346U1 (de) * 1996-09-03 1997-12-11 KBE Kunststoffproduktion GmbH, 12277 Berlin Wärmegedämmtes Hohlprofil insbesondere aus thermoplastischem Kunststoff für Fenster oder Türen

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19829460A1 (de) * 1998-04-28 1999-11-11 Sendenhorst Kunststoffroehren Profil für Fenster oder Türen
EP0953711A3 (fr) * 1998-04-28 2001-04-04 Kunststoffröhren Sendenhorst GmbH Procédé pour la fabrication d'un profilé pour fenêtres ou portes
US6478916B1 (en) 1998-04-28 2002-11-12 Funke Kunstsoffe Gmbh Method for the manufacture of a section for windows or doors
WO2001006079A1 (fr) * 1999-07-15 2001-01-25 SCHÜCO International KG Profile creux en matiere plastique
US6920726B2 (en) 1999-07-15 2005-07-26 SCHÜCO International KG Hollow plastic section
DE10014186A1 (de) * 2000-03-23 2001-09-27 Huels Troisdorf Hohlkammerprofil
RU2157444C1 (ru) * 2000-05-24 2000-10-10 Закрытое акционерное общество "Проплекс" Комплект профилей для сборки оконных блоков
RU2171347C1 (ru) * 2000-08-04 2001-07-27 Гусев Валерий Александрович Пластмассовый профиль для сборки блоков для закрытия оконных и/или дверных проемов
GB2413145A (en) * 2004-04-17 2005-10-19 Sapa Building Systems Ltd Glazing frames
GB2413145B (en) * 2004-04-17 2007-02-28 Sapa Building Systems Ltd Glazing frames
DE102008008343A1 (de) * 2008-02-08 2009-08-13 Aluplast Gmbh Profil für Fenster- oder Türrahmen
GB2467950A (en) * 2009-02-21 2010-08-25 Synseal Extrusions Ltd Method of manufacturing a window profile
EP2607599A1 (fr) * 2011-12-23 2013-06-26 REHAU AG + Co Profil creux pour un cadre
WO2013170952A1 (fr) 2012-05-16 2013-11-21 Technoform Bautec Holding Gmbh Intercalaire isolant à corps isolant en feuille
DE102012009838A1 (de) * 2012-05-16 2013-11-21 Technoform Bautec Holding Gmbh Isoliersteg mit Folienisolierkörper
WO2019179912A1 (fr) * 2018-03-21 2019-09-26 Rehau Ag + Co Profilé à chambres creuses pour une fenêtre ou une porte et ensemble d'encadrement le comportant
EP3825502A1 (fr) * 2019-11-26 2021-05-26 REHAU AG + Co Profilé de chambre creuse pour une fenêtre ou une porte ainsi que module de cadre comportant un tel profilé

Also Published As

Publication number Publication date
CZ281197A3 (cs) 1998-03-18
SK119597A3 (en) 1998-12-02
HUP9701458A3 (en) 1998-10-28
BG101869A (en) 1998-10-30
HU9701458D0 (en) 1997-10-28
HUP9701458A2 (hu) 1998-03-30
PL321951A1 (en) 1998-03-16
DE59711021D1 (de) 2003-12-24
EP0828052A3 (fr) 1999-12-22
EP0828052B1 (fr) 2003-11-19

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