Document Type and Number:
Japanese Patent JPS5212146
Kind Code:
B2
Abstract:
1484533 Bearings CREUSOT-LOIRE 8 Jan 1975 [11 Jan 1974] 825/75 Addition to 1344874 Heading F2A [Also in Division B3] The apparatus for driving or braking strip of the parent Specification has a flexible tubular seal 24 around the periphery of, and in fluid communication with, the chamber 25 to maintain a thin cushion of fluid, preferably air, between the seal and the strip regardless of local variations in the strip thickness. For use with strips of different width, a shoe 5 may have several chambers 25 each having a seal 24 individually connected to the fluid supply by an isolating valve (32), Fig. 3 (not shown).
Application Number:
JP484575A
Publication Date:
April 05, 1977
Filing Date:
January 08, 1975
Export Citation:
International Classes:
B21D1/00; B21B39/08; B21D1/05; B65H20/10; B65H20/14; B65H23/10