| 摘要 |
PCT No. PCT/GB80/00149 Sec. 371 Date Jun. 4, 1981 Sec. 102(e) Date Jun. 3, 1981 PCT Filed Sep. 26, 1980 PCT Pub. No. WO81/00994 PCT Pub. Date Apr. 16, 1981.A container comprises a body (12) having a base and an open mouth (18). A protective ring (20) fits snugly over a rim (16) of the body (12) encircling the mouth (18), and a closure (38) is insertable into the ring (20) to close the mouth (18). The ring has an outer portion (22) which lies against an outer surface (24) of the body (12) adjacent to the rim (16) and which has an inturned flange (26) biting into said outer surface (24), and an inner portion (28) which has a curled edge region (30) curved to provide the latter with a concealed edge (34) and engageable behind a shoulder (42) on the closure (38). The closure (38) or the ring (20) is resiliently deflectable to permit insertion of the closure (38) through the ring (20). |
