| 摘要 |
1. A closure cap for sealing vessels containing liquids comprising cylindrical portion and a bottom on which a tearing portion is arranged, limited by through slits and connected with said bottom by several crosspieces, while peripheral edges of the slits of the tearing portion extend upwardly and raised above the outer surface of the bottom, characterized in that the tearing portion is connected with a tearing strip which is a n extension of one of crosspieces and forming score lines of weakened strength, passing from slit ends, limiting this crosspiece by the bottom and a part of the vertical wall of the closure cap. 2. A closure cap of Claim 1, wherein the width of the tearing strip and adjoining crosspiece exceeds the width of the rest crosspieces of the tearing portion. 3. A closure cap of Claim 2, wherein the width of the tearing strip is less the width of adjoining to it the crosspiece of the tearing portion. 4. A closure cap of Claim 1, wherein additional crosspieces are formed in the bottom of the closure cap between the ends of the score lines and the ends of corresponding slits of the tearing portion. 5. A closure cap of Claim 1, wherein the width of the additional crosspieces is not less the width of the crosspieces of the tearing portion, not adjoining the tearing strip. 6. A closure cap of Claim 1, wherein additional score lines of weakened strength are provided, parallel to the main score lines of weakened strength, limiting the tearing strip. |
