Composite profile provided with a support body made of a light metal material and a profiled strip and a method for producing said profile

A composite profile comprising a carrier profile of light metal material and a profile strip of a harder metal material than that of the carrier profile, the profile strip has a longitudinal axis B and comprises a base plate which spans a top surface of the carrier profile and longitudinal sides extending from the top surface and substantially parallel to the longitudinal axis B, and an insertion rod having a first portion engaged in a slot in the carrier profile and a second portion bonded to the profile strip wherein the bond comprises a weld seam, wherein the profile strip is of channel-like shape which rests on the carrier profile, the insertion rod is connected to a side arm formed integrally on a base plate of the profile strip, and on the other side engages with at least one rod section projecting from the side arm, in the slot in the carrier profile, and wherein an insertion rod of angular cross-section having one channel arm which abuts against an inside of the side arm of the profile strip, and the other channel arm being inclined away from the base plate (42) of the profile strip or towards it.

A composite profile comprising a carrier profile of light metal material and a profile strip of a harder metal material than that of the carrier profile, the profile strip has a longitudinal axis B and comprises a base plate which spans a top surface of the carrier profile and longitudinal sides extending from the top surface and substantially parallel to the longitudinal axis B, and an insertion rod having a first portion engaged in a slot in the carrier profile and a second portion bonded to the profile strip wherein the bond comprises a weld seam, wherein the profile strip is of channel-like shape which rests on the carrier profile, the insertion rod is connected to a side arm formed integrally on a base plate of the profile strip, and on the other side engages with at least one rod section projecting from the side arm, in the slot in the carrier profile, and wherein the insertion rod is of approximately semicircular cross-section and at its vertex is welded to an end face of the side arm of the profile strip.

A composite profile comprising a carrier profile of light metal material and a profile strip of a harder metal material than that of the carrier profile, the profile strip has a longitudinal axis B and comprises a base plate which spans a top surface of the carrier profile and longitudinal sides extending from the top surface and substantially parallel to the longitudinal axis B, and an insertion rod having a first portion engaged in a slot in the carrier profile and a second portion bonded to the profile strip wherein the bond comprises a weld seam, wherein the profile strip is of channel-like shape which rests on the carrier profile, the insertion rod is connected to a side arm formed integrally on a base plate of the profile strip, and on the other side engages with at least one rod section projecting from the side arm, in the slot in the carrier profile, and wherein an insertion rod of hook-shaped cross-section having a free hook section directed towards the base plate of the profile strip and running at a distance (k1) from the side arm of the profile strip is welded at the other end to the end face of the side arm.

A composite profile comprising a carrier profile of light metal material and a profile strip of a harder metal material than that of the carrier profile, the profile strip has a longitudinal axis B and comprises a base plate which spans a top surface of the carrier profile and longitudinal sides extending from the top surface and substantially parallel to the longitudinal axis B, and an insertion rod having a first portion engaged in a slot in the carrier profile and a second portion bonded to the profile strip wherein the bond comprises a weld seam, wherein the profile strip is of channel-like shape which rests on the carrier profile, the insertion rod is connected to a side arm formed integrally on a base plate of the profile strip, and on the other side engages with at least one rod section projecting from the side arm, in the slot in the carrier profile, and wherein an insertion rod of hook-shaped cross-section having a free hook section running at a distance (k1) from the side arm (46) of the profile strip (40) and directed away from its base plate (42) is welded at the other end to the end face (47) of the side arm.

A composite profile comprising a carrier profile of light metal material and a profile strip of a harder metal material than that of the carrier profile, the profile strip has a longitudinal axis B and comprises a base plate which spans a top surface of the carrier profile and longitudinal sides extending from the top surface and substantially parallel to the longitudinal axis B, and an insertion rod having a first portion engaged in a slot in the carrier profile and a second portion bonded to the profile strip wherein the bond comprises a weld seam, wherein the profile strip is of channel-like shape which rests on the carrier profile, the insertion rod is connected to a side arm formed integrally on a base plate of the profile strip, and on the other side engages with at least one rod section projecting from the side arm, in the slot in the carrier profile, and wherein an insertion rod of step-shaped cross-section which at one end is welded to the inner surface of the side arm of the profile strip and at the other end with its free hook end engages behind a peg strip of the longitudinal surface (24) of the rail head.

A composite profile comprising a carrier profile of light metal material and a profile strip of a harder metal material than that of the carrier profile, the profile strip has a longitudinal axis B and comprises a base plate which spans a top surface of the carrier profile and longitudinal sides extending from the top surface and substantially parallel to the longitudinal axis B, and an insertion rod having a first portion engaged in a slot in the carrier profile and a second portion bonded to the profile strip wherein the bond comprises a weld seam, wherein the profile strip is of channel-like shape which rests on the carrier profile, the insertion rod is connected to a side arm formed integrally on a base plate of the profile strip, and on the other side engages with at least one rod section projecting from the side arm, in the slot in the carrier profile, and wherein an insertion rod of linear cross-section which at one end is welded to the end face of a side arm of the profile strip and is inclined to a longitudinal axis (Q) of the cross-section of the composite profile at an angle (w2) of approximately 60° to 80°.

A composite profile comprising a carrier profile of light metal material and a profile strip of a harder metal material than that of the carrier profile, the profile strip has a longitudinal axis B and comprises a base plate which spans a top surface of the carrier profile and longitudinal sides extending from the top surface and substantially parallel to the longitudinal axis B, and an insertion rod having a first portion engaged in a slot in the carrier profile and a second portion bonded to the profile strip wherein the bond comprises a weld seam, wherein the profile strip is of channel-like shape which rests on the carrier profile, the insertion rod is connected to a side arm formed integrally on a base plate of the profile strip, and on the other side engages with at least one rod section projecting from the side arm, in the slot in the carrier profile, and wherein fixed to the inner side of the side arm of the profile strip in the region of its end face is a linear insertion rod parallel to the longitudinal axis (B) of the profile strip, and wherein the insertion rod comprises a round bar having a diameter (d) of approximately 5 to 10 mm.