Conveyance system for tensioning in order to post-treat a rapidly-solidified metal strip, and post-treatment method

A conveyance system for tensioning in order to post-treat a metal strip, comprising:

• a tension roller assembly, and
• a tensioning assembly,
• wherein the tension roller assembly comprises a single drive roller and a freely rotating pressing roller,
• wherein the metal strip is conveyed between the tensioning assembly and the tension roller assembly in order to be continuously post-treated under tension, and the metal strip is conveyed over an angel of wrap α on the dive roller;
• and
• wherein, in relation to the dive roller, the pressing roller is arranged at a contact point of the metal strip that defines an end of an angle of wrap α, wherein the angle of wrap α of the metal strip on the drive roller comprises between 0 and 40°.

A conveyance system for tensioning in order to post-treat a metal strip, comprising:

• a tension roller assembly, and
• a tensioning assembly,
• wherein the tension roller assembly comprises a single drive roller and a freely rotating pressing roller,
• wherein the metal strip is conveyed between the tensioning assembly and the tension roller assembly in order to be continuously post-treated under tension, and the metal strip is conveyed over an angle of wrap α on the drive roller;
• and
• wherein, in relation to the drive roller, the pressing roller is arranged at a contact point of the metal strip that defines an end of an angle of wrap α, wherein the drive roller has a width bRA, the pressing roller has a width bR1, and the metal strip has a width bBand, and these widths (bRa, bR1, bBand) are in the following relationship to one another:
• bRa>bR1>bBand.

A conveyance system for tensioning in order to post-treat a metal strip, comprising:

• a tension roller assembly, and
• a tensioning assembly,
• wherein the tension roller assembly comprises a single drive roller and a freely rotating pressing roller,
• wherein the metal strip is conveyed between the tensioning assembly and the tension roller assembly in order to be continuously post-treated under tension, and the metal strip is conveyed over an angle of wrap α on the drive roller;
• and
• wherein, in relation to the drive roller, the pressing roller is arranged at a contact point of the metal strip that defines an end of an angle of wrap α,
• wherein the tensioning assembly has a braking function, the tensioning assembly includes a pressing roller having a construction identical to the pressing roller of the tension roller assembly, and the tensioning assembly has a brake roller of the same material and same size as the drive roller of the tension roller assembly.

A conveyance system for tensioning in order to post-treat a metal strip, comprising:

• a tension roller assembly, and
• a tensioning assembly,
• wherein the tension roller assembly comprises a single drive roller and a freely rotating pressing roller,
• wherein the metal strip is conveyed between the tensioning assembly and the tension roller assembly in order to be continuously post-treated under tension, and the metal strip is conveyed over an angle of wrap α on the drive roller;
• and
• wherein, in relation to the drive roller, the pressing roller is arranged at a contact point of the metal strip that defines an end of an angle of wrap α,
• wherein the tensioning assembly has deflection rollers that transfer a force of gravity of a predetermined weight to the metal strip as a constant tensile force.

A conveyance system for tensioning in order to post-treat a metal strip, comprising:

• a tension roller assembly, and
• a tensioning assembly,
• wherein the tension roller assembly comprises a single drive roller and a freely rotating pressing roller,
• wherein the metal strip is conveyed between the tensioning assembly and the tension roller assembly in order to be continuously post-treated under tension, and the metal strip is conveyed over an angle of wrap α on the drive roller;
• and
• wherein, in relation to the drive roller, the pressing roller is arranged at a contact point of the metal strip that defines an end of an angle of wrap α,
• wherein the conveyance system made of the tensioning assembly and the tension roller assembly can be controlled so as to form a tensile stress of up to 1500 MPa on the metal strip.

A system for post-treating a rapidly-solidified metal strip, comprising:

• a conveyance system for tensioning in order to post-treat a metal strip, comprising:
• a tension roller assembly, and
• a tensioning assembly,
• wherein the tension roller assembly comprises a single drive roller and a freely rotating pressing roller,
• wherein the metal strip is conveyed between the tensioning assembly and the tension roller assembly in order to be continuously post-treated under tension, and the metal strip is conveyed over an angle of wrap α on the drive roller;
• and
• wherein, in relation to the drive roller, the pressing roller is arranged at a contact point of the metal strip that defines an end of an angle of wrap α;
• and
• a continuous furnace for heat-treating the metal strip,
• wherein the tensioning assembly is arranged before the continuous furnace in a direction of passage and the tension roller assembly is arranged after the continuous furnace.