| 摘要 |
<p>HINGE ARTICULATED CLOSURE DEVICE WITH FIRST-OPENING INDICATOR 5 A closure device (10) comprises a first part (12) forming a fastening base (16) for fastening to the container neck and having at least one peripheral fastening groove (20) and a second part (14) forming a lid (32), a fastening ring (34) defining a reference geometrical axis (200), and a hinge (36) connecting the fastening ring (34) to the lid (32) for guiding the lid (32) relative to the fastening ring (34) between a 10 closed position and an open position, the fastening ring (34) being engaged by snap in action into the fastening groove (20) of the first part. The second part (14) additionally also forms a first-opening indicator (50) and a frangible connection (52) between the first-opening indicator (50) and a peripheral rim flange (42) of the lid, a free space (54) being maintained in the axial direction between the fastening ring 15 (34) and the first-opening indicator (50) in the closed position prior to the first opening, the first-opening indicator (50) being retained by at least one lock zone (30) of the first part so as to be separated from the lid (32) and drop into the free space (54) upon the first opening.. 20 (Figure 4) Fig. 1 1/4 ,24 Fig. 24- :200 36 42 32 2) 6 226 16 Fig33 24 4 238 -38 00 s 3 p 42 - ~~ - - - -- -- - - - - - - - / - 14 [I I 46 40 48 52 5036 4 52542 0 4 4 100 16- 100 F ig .4--- ------------------ --- ------- - ---------</p> |
