| 摘要 |
<p>The sheet product has flap element mounted at hinge arrangement so that lid element is mounted in both limited lifting movement and pivoting movement. The hinge arrangement (8) is provided with a film hinge that is projected along the hinge axis. The hinge brackets of hinge arrangement are secured fixedly and guided relative to fastening location. The linearly movable hinge bracket is combined into hollow chamber. The stop portion is provided in hollow chamber to limit the linear movement of the hinge bracket. Independent claims are included for the following: (1) method for manufacturing folding wall ring; and (2) device for manufacturing folding wall ring.</p> |
