FIELD: food industry. SUBSTANCE: invention relates to devices for sealing container with carbonated beverages. Proposed unit includes container neck and cap. The latter has base and skirt first screw thread made on cap and neck. Second screw thread on cap and neck contains several segments of second thread, each with upper and lower thread surfaces and means for forming seal between neck and cap and engaging elements located on neck and cap. Neck and cap are provided with protection against pressure which precludes screwing off of cap and provides discharge of gas from container when cap is in intermediate position on neck. Gas discharge device includes cavity located between two segments of second thread and overlapping them over circumference. EFFECT: improved convenience of use. 28 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| UNIT OF VESSEL COVER WITH INTERNAL THREAD OF NECK | 2005 |
|
RU2377167C2 |
| UNIT OF CLOSURE OF CONTAINER WITH AIR-TIGHT SEAL | 2010 |
|
RU2513775C2 |
| CAPPING DEVICE THREADED ASSEMBLY | 2004 |
|
RU2374155C2 |
| SEALING UNIT WITH VALVE | 2002 |
|
RU2299844C2 |
| SEALING UNIT FOR WIDE-NECK VESSEL | 2002 |
|
RU2307055C2 |
| BOTTLE CONVENIENT FOR USER AND ITS SEALING THREADED UNIT | 2002 |
|
RU2307054C2 |
| CLAMPING SEAL FOR CONTAINER CLOSURE UNITS | 2006 |
|
RU2416556C2 |
| PLUG SEALS FOR CONVENIENT IN USE CLOSURE ASSEMBLIES | 2001 |
|
RU2279381C2 |
| CONTAINER CLOSING UNIT | 1994 |
|
RU2125008C1 |
| VESSEL CAP UNIT | 1995 |
|
RU2105706C1 |
