| 摘要 |
<p>Improved universal body-support for pneumatic thread. being available as a finished part for tailored application of any type of tread in which usual frame if formed by talons (2,3), wings (4) and flat area (5) presenting bearing area (8) not having tread and tread having base layer (7) coated by an elastomeric layer (9), compatible to the first one, having self-adhesive characteristics being protected against oxidation and contaminants by a film made of removable plastic material or by tressed strings layer (10) removable by loosen borders (11) said bearing area being possible of having roughness.</p> |
