Corpus ID: 117456438

Manufacturing method and roll forming device in the form steel longitudinally sectional shape changes

@inproceedings{2013ManufacturingMA,
  title={Manufacturing method and roll forming device in the form steel longitudinally sectional shape changes},
  author={雅寛 久保 and 吉田 博司 and 博司 吉田 and 水村 正昭 and 正昭 水村 and 成一 大丸},
  year={2013}
}
Roll forming apparatus for roll forming to produce shaped steel cross-sectional shape changes from the sheet material in the longitudinal direction, a first mold roll having an annular ridge which is the cross-sectional shape in the circumferential direction is changed in the circumferential direction sectional shape includes a second mold roller having an annular groove which changes, and a driving device for the first mold roller and a second mold roll. Relief so that a gap for at least over… Expand