In order to increase the life of a flexible jacket in a shoe type press roll having a flexible jacket (11), end wall displacing element (28) and jacket stretching element (27), the end wall displacing element (28) are designed to permit a setting of an arbitrary operating position for one roll end wall...http://www.google.ca/patents/US5084137?utm_source=gb-gplus-sharePatent US5084137 - Press roll with displaceable end walls to reduce press jacket wear
