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On this page, you can select 「MainGroup」 or 「Facet」 in B21B. |
HB:Handbook | ||||
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Select the desired 「MainGroup」 or 「facet」 etc. |
CC:Concordance | ||||
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Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section (B21B 17/00-B21B 23/00 take precedence; with respect to composition of material to be rolled B21B 3/00; extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B 5/00; metal-rolling stands as units B21B 13/00; continuous casting into moulds having walls formed by moving rolls B22D 11/06); Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations | HB | CC | 4E002 | |
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Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences (altering special metallurgical properties of alloys, other than structure consolidation or mechanical properties resulting therefrom C21D, C22F) | HB | CC | 4E002 | |
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Extending closed shapes of metal bands by rolling (manufacture of circular shapes, e.g. wheel rims, B21H 1/06) | HB | CC | 4E002 | |
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Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills | HB | CC | 4E002 | |
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Subsidising the rolling processes by subjecting rollers or work to vibrations | HB | CC | 4E002 | |
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Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories (B21B 17/00-B21B 23/00 take precedence) [2006.01] | HB | CC | 4E021 | |
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Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills | HB | CC | 4E022 | |
| Rolling methods or mills specially designed for making or processing tubes | |||||
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Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling | HB | CC | 4E015 | |
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Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work (straightening by rollers B21D) | HB | CC | 4E015 | |
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Pilgrim-step tube-rolling | HB | CC | 4E015 | |
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Tube-rolling not restricted to methods provided for in only one of groups B21B 17/00-B21B 21/00, e.g. combined processes (B21B 25/00takes precedence) | HB | CC | 4E015 | |
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Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B 17/00; Accessories or auxiliary means therefor | HB | CC | 4E015 | |
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Rolls (shape of working surfaces required by special processes B21B 1/00); Lubricating, cooling or heating rolls while in use | HB | CC | 4E016 | |
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Maintaining rolls or rolling equipment in effective condition (lubricating, cooling or heating rolls while in use B21B 27/06) [2] | HB | CC | 4E016 | |
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Counter-pressure devices acting on rolls to inhibit deflection of same under load, e.g. backing rolls | HB | CC | 4E016 | |
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Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames | HB | CC | 4E016 | |
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Safety devices not otherwise provided for (safety devices in general F16P); Breaker blocks; Devices for freeing jammed rolls [2] | HB | CC | 4E016 | |
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Drives for metal-rolling mills | HB | CC | 4E016 | |
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Control devices or methods specially adapted for metal-rolling mills or the work produced thereby (methods or devices for measuring specially adapted for metal-rolling mills B21B 38/00) | HB | CC | 4E124 | |
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Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product [6] | HB | CC | 4E097 | |
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Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (guiding, conveying, or accumulating easily-flexible work in loops or curves B21B 41/00; specially associated with cooling-beds B21B 43/00; conveying or transporting in general B65G) | HB | CC | 4E018 | |
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Guiding, conveying, or accumulating easily-flexible work, e.g. wire, sheet metal bands, in loops or curves; Loop lifters | HB | CC | 4E018 | |
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Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed (conveying means in general B65G) | HB | CC | 4E025 | |
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Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (B21B 15/00 takes precedence; technical features of scaling-off devices B21C 43/00) | HB | CC | 4E019 | |
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Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal (soaking pits C21D 9/70) [2] | HB | CC | 4E002 | |
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Subject matter not provided for in other groups of this subclass [8] | HB | CC | 4E002 | |