Patent EA-003650-B1 (EA)
Title: Composite profile and method for producing a composite profile
Inventor: HABICHT SIEGFRIED
IPC: E06B3/26
Filed: 2001-03-26
Abstract: 1. A method for producing a composite profile, comprising: providing at least one metal profile having at least one receiving groove for an insulating profile with a groove bottom and projections oriented at an angle to the groove bottom, and at least one insulating profile; inserting at least one insulating profile into the receiving groove of at least one metal profile; aligning at least one metal profile and at least one insulating profile relative to each other in a mounting device so that opposing outer sides of at least one metal profile and at least one insulating profile are spaced apart from each other by a nominal distance, and fixing the position assumed by the insulating profiles within receiving grooves, characterized in that the metal profiles are urged by a resilient element formed between insulating profiles and the metal profiles or by a separate re element against the guide surfaces or guide rollers of the mounting device, or that the position of the profiles relative to each of adjusted by tensioning devices to a nominal dimension, while the position of at least one metal profile relative to the one insulating profile is fixed by forming/pressing the projections on insulating profiles. 2. The method of claim 1, characterized in that a gap is formed between at least one groove bottom and at least one insulating profile, which gap provides a spacing between one insulating profile and one groove bottom. 3. Method according to one of the preceding claims, characterized in that resilient elements are tensioned when passing through the mounting device so that they exert a force on the metal profile which guarantees contact the metal profiles on the mounting device. 4. Composite profile, which is produced by using the method according to one of the preceding claims, in particular a heat-insulating composite profile windows, doors, facades or skylights, which comprises: at least one metal profile (1), having at least one receiving groove (4) for an insulating profile, which has a groove bottom and projections (7, 24) oriented at an angle to the groove bottom, and at least one plastic and/or insulating profile (8, 22, 27, 80) which engages with the receiving groove (4) of the metal profile (1), wherein a gap (S) is formed between the groove bottom of at least one receiving groove (4) and at least one plastic and/or insulating profile (8, 22, 27, 80), and wherein the position assumed by the insulating profiles (8, 22, 27, 80) within the receiving grooves (4) is fixed on the insulating profiles (8, 22, 27, 80), wherein at least one metal profile and at least one insulating profile are aligned relatives to one another in such away that opposing outer sides of the profiles are spaced apart from each other a nominal distance, characterized in that the position of the at least one metal profile relative to the insulating profile is fixed by forming/pressing the projections (7, 24) on the insulating profiles. 5. Composite profile according to claim 4, characterized in that at leas one insulating profile (80) is formed as one-piece of plastic with an outside or inside profile section (K). 6. Composite profile according to claim 4 or 5, characterized in that at least one resilient element (14, 23, 25, 29, 30, 31) and/or a compressible element is arranged and/or formed between at least one metal profile (1, 2) and at least one insulating profile (8, 22, 27, 80). 7. A composite profile according to claim 6, characterized in that at least one resilient element (14, 23, 25, 29, 30, 31) and/or a compressible element are formed as a single piece or separate from at least one metal profile (1, 2) and/or at feast one insulating profile 27, 80). 8. Composite profile according to any one of claims 4 to 7, character that the resilient element (14, 23, 25, 29, 30, 31) is dimensioned so as to urge the insulating profile (3) and the metal profile(s) (1, 2) apart in such away that the corresponding outer sides establish a contract with the mounting device. 9. Composite profile according to any one of claims 4 to 8, characterized in that the elastically compressible element (25, 29) is arranged in one gap (S1, S2). 10. Composite profile according to any one of claims 4 to 9, characterized in that at least one insulating profile (8, 22, 27, 80) is disposed between two metal profiles (1, 2), wherein a corresponding one of the gaps (S1, S2) and one of the resilient elements is disposed between the profiles (1, 2) and at least one insulating profile (8, 22, 27, 80). 11. Composite profile according to any one of claims 4 to 10, characterized in that the dimensions of the two gaps (S1, S2) are substantially identical. 12. Composite profile according to any one of claims 4 to 11, characterized in that each receiving groove (4) for an insulating profile have two groove projections (7, 24) which are essentially oriented at an angle groove bottom (4'), wherein the insulating profiles (8, 22, 27, 80) are fixed in the receiving grooves (4) by pressing the groove projections (7, 24) on the insulating profiles (8, 22, 27, 80) after the insulating profiles (8, 80) have been inserted in the receiving groove (4). 13. Composite profile according to any one of claims 4 to 12, characterized in that the resilient element (25, 29) is inserted into a pocket (25') or a recess (26) of the insulating base section (9) or the metal profile (1, 2), bridging the gap (S). 14. Composite profile according to any one of claims 4 to 13, characterized in that the pocket (25') is inserted in a recess on the front face (26) of the insulating base section (9) or in the metal profile and is dimensioned so as the resilient element (29) is completely received by the pocket/groove (25', 28) when the front face (26) of the insulating profile (8, 22, 27, 80) forms a contract with the groove bottom (4') of the metal profiles (1, 2). 15. Composite profile according to any one of claims 4 to 14, characterized in that the resilient element is formed as a strip-like flexible tongue (25 31). 16. Composite profile according to any one of claims 4 to 15, characterized in that the flexible tongue (29, 30, 31) is supported against the projections (7, 24) or the groove bottom (4') of the metal profiles (1, 2). 17. Composite profile according to any one of claims 4 to 16, characterized in that at least one of the projections (7, 24) forms an undercut for insulating profiles on the side facing the receiving grooves (4), projection of the insulating base section (9) engaging with the undercut. 18. Composite profile according to any one of claims 4 to 17, characterized in that an intermediate gap (12) is formed in the region where the insulating base section (9) form-fittingly engages with the undercut. 19. Composite profile according to any one of claims 4 to 18, characterized in that at least one of the insulating profiles (8, 22, 27, 80) and the receiving groove (4) of at least one metal profile (1, 2) is formed such that its position is fixed relative to the metal profiles (1, 2), the insulating profiles (8, 22, 27, 80) can be displaced in the receiving groove (4) in the direction of the construction depth (see arrow to "G") by at least the absolute the displacement representing 1/2 of the maximum negative total tolerance (-g2). 20. Composite profile according to any one of claims 4 to 19, characterized in that the insulating profile base section (9) has an the free end of the (20) a projection (21) which is oriented substantiality perpendicular to linear extent of the insulating profile (X-direction) and engages a correspondingly formed recess (21') disposed in the groove projection of the metal profiles, in which the projection (21) is moveable in the groove protections before the profiles (1, 2, 8) are fixed in place. 21. Composite profile according to any one of claims 4 to 20, characterized in that the insulating profile base sections (9) are formed on the insulating profiles (3, 8, 22, 27, 80) through a shoulder (8"), which is located essentially directly in the plane of one of the projections (7, 24) of the receiving groove (4) and making contact with the projection (7, 24) through one of the resilient elements. 22. Composite profile according to any one of claims 4 to 21, characterized in that the widths (s1: s2) of the gaps (S1 and S2) satisfy the following condition: s=s1 + s2 = g = a+b+c, wherein: s: = total gap width of the two gaps, s1, s2: = individual widths of the gaps S1 and S2, g:= total tolerance of the composite profile in the direction of three sequentially arranged profiles 1, 2, 8, a:= individual tolerance of the profile 1, b:= individual tolerance of the profile 2, c:= individual tolerance of the profile 8. 23. Composite profile according to any one of claims 4 to 22, characterized in that for a maximum individual tolerance of all individual profiles in a plus tolerance region to sum of the gap dimensions (s1 and s2) of the gaps (S1, S2) is greater than zero. 24. Composite profile according to any one of claims 4 to 23, characterized in that an interlocked or knurled wire (15) is arranged between the insulating profile (8, 80) and at least one metal profile (1, 2). 25. Composite profile according to any one of claims 4 to 24, characterized in that the wire (15) is arranged essentially in a recess of the base (9) so as forms along a section of its outer circumference a form fitting connection in the longitudinal direction of the profile (1, 2) with one of the projections (7, 24). 26. Composite profile according to any one of claims4 to 25, characterized in that sealing elements (16, 17) are formed between the metal profiles and the insulating profiles (8, 22, 27, 80) which are separated or connected with the insulating or metal profile (1, 2,8). 27. Composite profile according to any one of claims 4 to 26, characterized in that the resilient element (14) has sealing lips (16, 17) in the contact (19) with the insulating profile (8, 22, 27, 80) and in each o