the article material only consisting in part of a deformable sealing material

Full Title

Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D ( retreading tyres B29D30/54; devices for covering leaks in pipes or hoses F16L55/16) > Auto-repairing or self-sealing arrangements or agents > the article material itself being self-sealing, e.g. by compression > the article material only consisting in part of a deformable sealing material