| 摘要 |
THE INVENTION DISCLOSES A ROLLING UNIT FOR FORMING ANGULAR OR CURVILINEAR BAR FROM ELONGATE STRIPS COMPRISING OF A FIRST FORMING ROLLER COUPLED TO A DRIVE MEANS AND WHEREIN THE CIRCUMFERENTIAL EDGE PROFILE OF THE FIRST FORMING ROLLER IS SUBSTANTIALLY THE SAME ANGULAR OR CURVILINEAR PROFILE OF THE ELONGATE STRIP AFTER FORMING A LEAST ONE SECOND FREELY ROTATABLE FORMING ROLLER; AT LEAST ONE FREELY ROTATABLE BACKUP ROLLER ROTATABLE AGAINST THE AT LEAST ONE SECOND FORMING ROLLER. THE AXIS OF ROTATION OF THE BACKUP ROLLER IS PARALLEL TO THE AXIS OF ROTATION OF THE AT LEAST ONE SECOND FORMING ROLLER. THE ELONGATE STRIP TO BE FORMED IS INTRODUCED BETWEEN THE FIRST AND SECOND FORMING ROLLERS.
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