| 摘要 |
<p>836,683. Container closures. EMBOUTIS METALLIQUES APPLIQUES. June 4, 1958 [June 4, 1957], No. 17825/58. Class 125(3). In a container closure assembly comprising an inner reusable cap 1 of polyethylene with a bead 10 and an outer tearable metallic cap 2 with tear strip 3 the cylindrical side wall of the cap 2 is radially spaced from the inner cap 1 so as to provide prior to application of the closure to the container an annular space 4 which allows distortion of the inner cap during application.</p> |
