FIELD: packing.
SUBSTANCE: invention relates to stoppers arranged inside necks or drain holes of containers. Proposed stopper having cylindrical side wall with outer screw thread, rim increased in circumference, ring seat for gasket directly under rim and projection extending radially outwards to hold gasket arranged lower than seat for gasket. Projection to hold gasket is located between seat for gasket and thread of side wall, is provided with uniform uninterrupted ring surface pointed upwards and constant radial extension axially leveled with outer radial extent of crest of side wall thread or is less than it. Stopper in form of plug overcomes problems of gripping and deformation of sealing gasket.
EFFECT: provision of clean separation of stopper gasket from hole in container.
15 cl, 10 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PRESS IN FLANGE CONTAINER CLOSURE SYSTEM | 2014 |
|
RU2677962C2 |
| PACKAGING PRODUCT | 2005 |
|
RU2387589C2 |
| DRINKS CONTAINER | 2005 |
|
RU2388672C2 |
| CONTAINER FOR DRINKS | 2005 |
|
RU2387590C2 |
| SPRAY GUN WITH INBUILT CONNECTOR FOR FAST INSTALLATION OF RESERVOIR WITH PAINT | 2003 |
|
RU2391143C2 |
| NORMALLY-CLOSED OPENABLE SEALER | 2008 |
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|
RU2803562C2 |
| METERING SEALING DEVICE OPENED BY ROTATION AND CONTAINING AUXILIARY GASKET PIERCING MEMBER | 2002 |
|
RU2290356C2 |
| VENTILATED CONTAINER CLOSURE | 2011 |
|
RU2611033C2 |
| COLLECTING/DISTRIBUTING DEVICE FOR FUEL GAS GETTING FROM GREAT NUMBER OF LIQUID GAS CAPSULES | 1997 |
|
RU2190801C2 |
