HUE027163T2 - Leaf for a window or door - Google Patents

Description

LEAF FOM A WINDOW OR ÖOOR

The present invention rpfofos lö a leaf for a vemdw or le«r wilfe. a profil« frame which comprises a plurality of hollow chambers and which forms a rebate for receiving a® insulating glazing and having a peripheral surface running round the: end face of foe insulating glazing, «ad with a« elastic lag which is fastened on the peripheral surface.,. is directed towards the insulating glazing and coexists of a material which is soft by comparison with foe matér i ái of foe profil« frame.

Leaves of this fcfod are known from the prior art. By way of example DE 200 03 ÖdÖ lil and WO .2:007109610¾ A! describe leaves of this kind whereto the fog, which divides the Ire® space bet wees? the insulating glazing and the bottom of the rebate, bears against foe insulating glazing. An improved thermal insulation is thereby to he achieved in the région of the glass rebate. However with the leaf according to DE 200 03 000 Ul and WO 2007/09610¾ AT, there is the president that wisest the tug bears against the edge joint of she insulating, glazing, the contact may not he compatible.

Farther leaves with elements protruding from the bottom of the rebate towards the insulating glazing tire know® from WO 2002/081854 AI and BP I 744 003 A2. According to the Wö 2002/081854 Ai. a web facing the insulating glazing is extruded at the bottom of the rebate and locally delimits the .adhesive foyer m the rebate region. A web of this fond extruded at foe bottom: of the rebate has ho wever so effect on the thermal insolation. According to BP 1 744 002 A2 aw elastic seal is described which adjoins the insulating glazing and which is to· prevent fiaid front passing through into the region of an. adhesive foyer between foe bottom of the rebate and the msulatmg glazing. A soil: elastic sea of fois kind is however not thermally optimized.. The problem furthermore occurs of the incompatible contact between the seal and the edge joint of the insulating glazing.

The sül iseqaeni'ly published document OB 2 470· 5SÖ A furthermore describes a window leaf with an inserted insulating glazing which is held by a glass strip, A flexible lag is inserted into foe rebate space of the leaf and pro vides a 1 honnal effect throughout even when a gap of up to 2 mm remains between the flexible fog and the insulating glazing.

The object of foe present invention is accordingly to provide a leaf for a window or a door which overcomes foe drawbacks of the prior art. More particularly an incompatible contact between the edge joint of foe fosulaffog glazing and the lug is to he prevented. The leaf according to the invention is to ensure a high thermal Insulation and is to be simple to manufactura.

This and other objects are achieved by a leaf for a window or door having the features of claim 1. Preferred embodiments of foe leaf are described in the dependent claims.

According to the present invention it was recognized that atfoching an elastic log which faces fite insulating glazing hut which does hot bear against the fostdatlng glazing, to foe peripheral surface of foe profile frame ..rules oat foe occurrence of Incompatible contact between the tug and the edge joint of the insulating glazing. It was furthermore recognized that a fog of this kind feeing the insulating glazing and whose end lacing foe Insulating glazing is arranged spaced front the insulating glazing, ensures a feen»at separation between. fee regions is the tehafe space os both skies of the lag from the insulating posais of view. $wih®mwe wîreâmî&g ős« iasaiatsag. giaziag isi« the framo profile is «asared through the selection of a material which is soft ia comparison with the frame profile, and selection of the distance between the lug sod fite msnihting glazing,

The present invention fitos, lies m providing a leaf for a window or a door wife a profile frame which comprises a plurality of hollow chambers and which Toms a rebate which receives fee insalating: glazing and has a peripheral surface running áronod the end face of the Insulating glazing, and with an elastic lag which is fastened to the peripheral surface and is directed towards the insulating glaring and is made from a material1 which is soft compared with the profile frame, wherein fee end of fee lag facing the insulating glazing: is arranged at a distance from the insulating glaring (i.e. the lag does trot touch the insulating glazing).

It can here he advantageous if si least a farther elastic log directed towards fee iosolatiag glazing and mode from a material which is soft in comparison with the material of the profile frame. Is fastened to the peripheral surface:, wherein the end of fee further elastic log(s) which faces the; insulating glazing is arranged spaced from the insalating glazing. The arrangement of further clastic logs at the bottom of the rebate creates several regions thermally separated from one another in the rebate space and thus improves the thermal insulating properties of the leaf.

It can also prove expedient if the respective distance between the insalating glazing and the lug is In the range Izom Ö.S mm to 3 inni, more particularly in the range from 6J mm to 2 mm. A distance of fers kind hetweeo. the lag and the Insniatlng glazing: guarantees an adequate thermal separation of the two regions in which the glass rebate is divided by the lag, wherein the occurrence of incompatible contact between the lag and the edge joint o f the Insulating glazing is reliably ntlet! out In this consectiioa it is particularly advantageous: if the distance between the lug and the insalating glazing: lies in the range from fife to ! ,2 e, more particularly amounts to approximately 1 am,

If Can furthermore prove expedient if the iug(s) is/are co-extraded: with the profil« frame, A configuration of fern kind enables simple manufacture of the profile frame.

It esa furthermore fee advantageous If at least one of she lags has a fastening gordon which is received in a reeelving groo ve, termed in a complementary manner thereto, on fee rebate bottons of the profile frame. It is ensured in this way fest the luges) cm be drawn into a receiving: groove provided on; the rebate bottom. This configuration furthermore makes it possible for the Ing(s) to be subsequently replaced 1rs the event of damage. A thermoplastic polymer material wife a Shore hardness in tbs range from 50 Shore .4 to SO Shore A represents the material of the 1ug(s), Thermoplastic polymer materials are preferred having a Shore hardness in fee range from 60 Shore A to 8(1 Shore A and more particularly in the range front 65 Shore A to 75 Shore A. A material winch is particularly preferred has a hardness of about 70 Shore A (in the range Izom 68 Shore A to 72 Shore A), Thermoplastic elastomers with a Shore hardness In this range have proved particularly suitable. Thermoplastic elastomers based on fiVC (polyvinylchloride), PE/EFDM (polypropylens/ethyieneypropylene-dlene rubber) as web as TPS (styrene 'block copolymers) and SES (is^^me*bötadieoe>styre.oa bleck copolymer) are particularly preferred 'here, Materials. of this kind have snffietent stability <pd «nable l|e lags to be welded into· the corner regions of-the leaf The indicated values of the Shore: hardness refer here to the standards DIN 53505 and DIN 7S68.

It can also be helpful if the l«g(s) is/ate welded together with the frame profile into dse corner regions of tbc leaf it can also be useful If at least one of the tag(s) bas a hollow cavity retming lathe loagltodioa! direction of the profil® frame. Through this configuration: of the biffs) the insulation properties of the leaf according to lka Invention can bo further improved.

The present Invention Is now to be explained below In detail with reference to the embodiment illustrated1 is the drawing In which

Figure 1 -shorn a cross-sectional view of an embodiment of a leaf according to the invention for a window.

Figure 1' shows an etnhodimenl of the leaf 1 according to tbc invention as an example of a leaf for a plastics window. Tbc leaf ! comprises a profile frame 2 which is extruded from a tfeemoplastics polymer material» preferably polyvinyl chloride, and has a plurality nf hollow chambers extending: over the length of the profile, The profile Dame 2 has a rebate recei ving an insulating glazing 3 and having a peripheral: surface 4 which receives the insulating glassing 3 si the end side. In the illustrated, embodiment the peripheral surface Is formed over wide regions parallel to the end face of the insulating glazing 3,. In the region facing the weather side the peripheral surface 4 bas a recess 6 in which water which has penetrated into the profié frame 2 and/or furs settled In the profile frame 2, can flow together and then can exit through openings from the profile frame 2., The insulating glazing 3 is preferably built up fro« three glass panes arranged parai!«! to me another, an outer glass pane, a. middle glass pane, and an inner glass pane, which are arranged spaced from one another by edge joints wherein the outer and the middle as well as the middle and the inner glass pane are each connected to one another by edge joints.

On its side- the ing the room a glass strip 7 is fitted into a receiving: groove of the -profile Dame 2 and scaling lips arc extruded on the strip to hear against the loner glass pane. A .further sea! adjoins the outer glass pane, wherein the sealing foot of this seal is housed in a receiving groove in the outer overhang of the profile Dame 2. Tire leaf adjoins via an outer seal and an inner stop seal a reveal $ of a plastics hollow proDle which is to be anchored: in the surrounding brickwork or in the surrounding structure, A block bridge can rest In sections on the peripheral surface 4 and the insulating glazing rests on the bridge at the end side. Alternatively to this the insoiaiing glazing 3 can also be fixed by an adhesive layer between the peripheral surface 4 and the insulating glazing 3, or between the wall of the outer overlong «fifes profile flume 2 opposite tie outer glass pane, and the msulafiug glazing 3. It is thereby

Claims (6)

1. sufficient fer the oteehmtical stability &amp;Î fee adhesive coanectioa if fee adhasive connection is only provided in sections along the length of fee profile, A.n elastic log 5 directed towards: tire insulating glazing 2 is moulded on. the peripheral snrfaee 4 aad is made front a material: which is aoâ in comparison wife tits profile frame 2. A ihennpplasile elastomer wife a Shore hardness in fee range írom őö Shore A to 72 Shore A has proved particularly expedient,. The leg 5 is directed towards the insulating glaring 3, bet does not hear against same, he, the esd of the ing S facing tire insulating glaring 3 is arranged spaced from tbs insulating glazing. The log 5 k here preferably formed.. running: along the periphery of the profile franse 2. In the illustrated embodiment of the frame according to the invention the distance between the msulatmg glaring 2 and the end of the lag 5 facing the msulatmg glazing 2 amounts to about I mm. Tire lag 5 Is eo-erirnded wife fee frame profile 2 and thus is materially bonded with, same. As an alternative to this the lug 5 can have a foot which is inserted into a seal receiving groove in the peripheral surface 4. Psrfeer -elastic lags 5 moulded on the peripheral surface 4 -can further improve the thermal properties of fee leaf 1 according to fee invention. The leaf is constructed .from: lour bars of the frame profile 2 which are welded to one another together with the Ing 5 in the corner regions of the leaf if the insulating glazing 2 is connected to the traute profile by means of an adhesive layer then lids preferred if fee adhesive is spared in fee comer regions of the leaf I. ABLAK” VA€Y AJTÛSZ.ÀEIW Szabadat ml igéaypon to k

   1. Ablak- vagy ajtdszámy (1) egy fefeb- Mglfcamrát. magában foglaló profilkerettel (2),. amely egy Szigetelő üvegezést (3) hefogadó kávát képez egy a szigeteld Üvegezést (3) a homlokoldaía menten körbevevő kerületi felülettel (4), valamint egy a kerületi felületre (4) felsrősiteit, a szigetelő üvegezés (4) felé kiálló,, rugalmas nyelvvel (5), amely egy a proîlikeret (2) anyagához képest puha: anyaghói vas, ahol a rugalmas nyelv (5) szigetelő üvegezés felé eső vége a szigetelő üvegezéstől (3) bizonyos távolságra van elrendezve. .«SS«/jeikmezm, hogy a nyelv (S j hőre lágyaié polimer anyagból van előállítva, amelynek Shore-keménysége az 50 Shore A és 88 Shore A közötti tartományba esik.
2. 2. Az 1, igénypont szerinti ablak- vagy ajíószárny (Π, ezzei jellemezve, hogy legalább egy további, a szigetelő üvegezés (3) felé kiálló, a profilkeret (2} anyagához képest puha anyagból levő nyelv (5) van a kerületi felületre (4) felerősítve, ahol a további rugalmas nyelv(ek) (5) szigetelő üvegezés (3) felé nézó: vége á szigetelő üvegezéstől (3) bizonyos távolságra van elrendezve.
3. 3. Az 1, vagy 2, igénypont; szerinti ablak- vagy ajiószámy (]}. &amp;U8Í jellemezve, hogy a mindenkori távolság a szigetelő üvegezés (3) és a nyelv (51 között a ö J és 3 mm közötti tartományba esik.
4. 4, Az 1-3. igénypontok bármelyike szerinti ablak- vagy ajíószáray (!), &amp;u«i fdtemezve, logy a nyeiv(ek) (5) koextradálva van(nak) a profilkeretlel $< Az 1-3. IgénypontokMn&amp;elyifce szerinti ablak- vagy ajíószáipy <1), äzzxi hogy a nyelvek (5) legalább egyike egy rögzítószakassz&amp;i rendelkezik. antély egy ebhez· kiégés&amp;M alakkal kiképzést befogadó horonyban vas befogadva a prefslkerei (2) kávaaljáa.
5. 6. Az :1-5.. igénypontok bármelyike szériái? ablak- vagy sftbsxámy (1), ûzzâi j'èîièmezÿ^ "hsgy a oyelv(sfc) (5) a profükerettei (2) együtt, az ablak- vagy ajídszarsy (1) sajoktarlomáayaibaö bssze vaofnák) hegesztve.
6. 7. Az 1-6. igénypontok bármelyike szerinti abia|> vagy ajtó-sa&amp;rny (1), «o»f jÆemezve, hogy a .oyeit(ek) (5) legalább egyike egy a pmíilkerel (2) hoisszirânyâbas: kiterjed# üreges térre! rendelkezik.