FIELD: food industry; drink cans.
SUBSTANCE: proposed metal lid made for connection with can body has ring edges wall for connection with side wall of can for drinks. It has also crimped wall connected in form of integral part with said ring edges wall and passing downwards art angle of θ equal to at least 8° relative to vertical plane. Inner wall of panel connected with crimped wall passes upwards at angle of φ within 0 and 15° relative plane; cavity is formed at connection of lower part of said crimped wall and lower part of said inner wall of panel having radius of curvature not less than 3 0.38 mm. Central panel is connected with upper end of said inner wall of panel and arranged at a distance of at least 2.16 mm over lowest part of said cavity.
EFFECT: reduced weight of lid, possibility of maintaining high inner pressure.
25 cl, 27 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CAN FACE LID | 2005 |
|
RU2424166C2 |
| END CAP OF CAN MADE OF WORKPIECE WITH REDUCED THICKNESS | 2011 |
|
RU2572770C2 |
| CAN CONCAVE END COVER | 2017 |
|
RU2731858C2 |
| FACE LID FOR CAN AND METHOD OF ITS STRENGTH | 2002 |
|
RU2307053C2 |
| LID FOR ALUMINUM CAN FOR BEVERAGES | 2017 |
|
RU2706919C1 |
| SHEET METAL COVER | 2002 |
|
RU2323796C2 |
| TIN COVER AND SEAM-BINDED LID | 2004 |
|
RU2357829C2 |
| TIN BODY | 0 |
|
SU1838198A3 |
| CAN END | 2002 |
|
RU2270794C2 |
| END COVER OF CAN EQUIPPED WITH REINFORCEMENT | 2008 |
|
RU2437811C2 |
