摘要 |
<p>The door hinges a bolt for connecting on frame and a sleeve for holding on the door panel. The sleeve is associated with another to be placed on a bolt for lifting the door on opening. The sleeve free end has a sloping face on frame and the hinge can be used with or without a lifting facility. This function form is readily adjusted. The other end of sleeve (7) has a second sleeve (9) which is square and also used for contact with frame (1) held part (3). The door panel part (2) has a screw (14) for panel holding. The sleeves (8, 9) are coaxial and form integral sleeve whose one end slopes and other end is square. An internal partition (10) separates the sleeve bores. The sleeve is simply inverted fro given mode of operation.</p> |