EP 0322864 B1 19920311 - SHAFT FOR USE WITH CORE
Title (en)
SHAFT FOR USE WITH CORE
Publication
Application
Priority
- JP 33520587 A 19871228
- JP 33520687 A 19871228
Abstract (en)
[origin: EP0322864A1] A core shaft comprising a shaft body (2), a pair of opposite journals (3, 4), an elastic tube (5) helically wound around the shaft body (2), inflatable by the pressure of a fluid introduced thereinto and holdable in its inflated state, and a tubular protective cover (6) covering the entire helical winding of the tube and variable in diameter with the inflation or contraction of the tube.
IPC 1-7
IPC 8 full level
B65H 75/24 (2006.01)
CPC (source: EP US)
B65H 75/2437 (2021.05 - EP US)
Designated contracting state (EPC)
BE DE FR GB IT
DOCDB simple family (publication)
EP 0322864 A1 19890705; EP 0322864 B1 19920311; DE 3869100 D1 19920416
DOCDB simple family (application)
EP 88121729 A 19881227; DE 3869100 T 19881227