| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel kind of sleeve and in particular a novel kind of rubber blanket sleeve. SOLUTION: An inner layer formed as a support layer 12, 20, 27, 37 is bent in a convex state or in a concave state on a surface 16, 24, 32, 42 positioning radially outside. Layers 13, 21, 29, 39 following the support layers 12, 20, 27, 37 have a curvature having a complementary shape for a curvature of the surface 16, 24, 32, 42 positioning outside the radial direction of the support layers 12, 20, 27, 37. COPYRIGHT: (C)2006,JPO&NCIPI |
