| 摘要 |
A locking tongue for a retractor type safety belt and a safety belt provided with such locking tongue, wherein the locking tongue has a first slot (12) for the passage of the belt strap (21) transversely through the locking tongue, and a second slot (17) parallel to said first slot, for the passage of the belt strap in contact with a web (16) arranged between the slots and having a curved contact surface. Said second slot is arranged at one side of the web for the passage of the belt strap substantially along the plane of the locking tongue, and this slot has a width (a) perpendicularly to the curved contact surface of the web, which is at least equal to the thickness of the belt strap (21), while the width (b) as measured between two planes parallel to the plane of the locking tongue are less than the thickness of the belt strap. |
