device for forming or formerhaltung of rueckens and / or vorschnittes a book or book

摘要

Several former stays having different profiles are positioned on a support element next to each other. Each former stay can be moved into an operating position by adjustment of the support element. - The support element is made adjustable in a horizontal plane perpendicular to the length of its former stay located in the operating position. There are several support elements located in a horizontal plane parallel to each other and coordinated with common adjustment devices.