@article{oai:nagoya.repo.nii.ac.jp:00030831, author = {Tozawa, Yasuhisa and Ishikawa, Takashi}, issue = {2}, journal = {Memoirs of the Faculty of Engineering, Nagoya University}, month = {Mar}, note = {An analysis for elastic deformation of rolls during rolling in four high mill is presented, in which the deformation of rolls is divided into three components ; deflection of backup roll, deflection of work roll on an elastic foundation and flattening of work roll surface. And using this analysis the rolling force distribution is calculated from the contour of deformed roll obtained by experiment. Influence of rolling conditions on the distributions of rolling force and thickness across the strip width is investigated. On the other hand, the distribution of rolling pressure is directly measured by using multi-channelled pressure-sensor and the newly developed measuring system. The optimum condition for the pin method, which is adopted in measuring the pressure, is also discussed. Influence of rolling conditions on the distribution of rolling pressure is investigated and the results are compared with those calculated by using the analysis mentioned above. As another experimental approach, the distribution of stresses at the upper stream side of roll gap is measured under various rolling conditions and after comparison of the results with the calculated results by FEM, the distribution of stresses at the entry of roll gap is estimated.}, pages = {79--117}, title = {Study on stress distribution in strip rolling : rolling pressure and stresses at the upper stream side of roll gap}, volume = {36}, year = {1985} }