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This page displays all 「FI」 in main group B21D41/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Application of procedures in order to alter the diameter of tube ends (B21D 39/00 takes precedence) | HB | CC | 4E055 | |
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.Enlarging | HB | CC | 4E055 | |
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Using mandrels of non-expansion type | HB | CC | 4E055 | |
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Using mandrels of expansion type (mechanical, elastic objects and such) | HB | CC | 4E055 | |
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Using rollers | HB | CC | 4E055 | |
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Expanding as shown in the [figure] | HB | CC | 4E055 | |
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Others | HB | CC | 4E055 | |
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.Reducing; Closing | HB | CC | 4E055 | |
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By rotating work | HB | CC | 4E055 | |
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.with rollers | HB | CC | 4E055 | |
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Using tightening patterns other than rotary work | HB | CC | 4E055 | |
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By folding | HB | CC | 4E055 | |
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Others | HB | CC | 4E055 | |