JPS61137527U

JPS61137527U -

Info

Publication number: JPS61137527U
Application number: JP2107185U
Authority: JP
Priority date: 1985-02-15
Filing date: 1985-02-15
Publication date: 1986-08-26

Description

[Brief explanation of drawings]

第１図はこの考案の複合缶用金属蓋を示す部分
断面図、第２図はこの考案の金属蓋を２重巻締め
により缶胴に固着してなる複合缶の部分断面図、
第３図はこの考案の金属蓋を２重巻締めにより缶
胴に固着してなる複合缶の内部が加圧状態となる
とともに巻締め部に外側斜め上方から力が加わつ
た場合の部分断面図、第４図はこの考案の金属蓋
を２重巻締めにより缶胴に固着してなる複合缶の
内部が減圧状態になるとともに巻締め部に外側斜
め上方から力が加わつた場合の部分断面図、第５
図は従来品の部分断面図、第６図は従来品を２重
巻締めにより缶胴に固着してなる複合缶の部分断
面図、第７図は従来品を２重巻締めにより固着し
てなる複合缶の第３図に相当する状態の部分断面
図、第８図は従来品を２重巻締めにより固着して
なる複合缶の第４図に相当する状態の部分断面図
である。１……複合缶用金属蓋、２……凹陥部、３……
周壁、４……蓋フランジアール部、５……フラン
ジ、６……蓋カールアール部、７……カール、８
……シーリング・コンパウンド。 FIG. 1 is a partial sectional view showing the metal lid for a composite can of this invention, and FIG. 2 is a partial sectional view of a composite can formed by fixing the metal lid of this invention to the can body by double wrapping.
Figure 3 is a partial cross-sectional view of a composite can in which the metal lid of this invention is fixed to the can body by double seaming, and the inside of the can is pressurized and a force is applied to the seaming part diagonally from above. , Fig. 4 is a partial cross-sectional view of a composite can in which the metal lid of this invention is fixed to the can body by double-sealing, and the interior of the can is reduced in pressure, and a force is applied to the seams from outside diagonally above. , 5th
The figure is a partial cross-sectional view of a conventional product, Figure 6 is a partial cross-section of a composite can made of a conventional product fixed to the can body by double seaming, and Figure 7 is a partial cross-sectional view of a conventional product fixed to a can body by double seaming. FIG. 8 is a partial cross-sectional view of a composite can in a state corresponding to FIG. 3, and FIG. 8 is a partial cross-sectional view of a composite can in a state corresponding to FIG. 4, in which conventional products are fixed by double seaming. 1... Metal lid for composite can, 2... Recessed part, 3...
Peripheral wall, 4... Lid flange radius portion, 5... Flange, 6... Lid curl radius portion, 7... Curl, 8
...Sealing compound.

Claims

[Scope of utility model registration request]

It is provided with a concave part 2 that is fitted into the opening of the can body 11, a flange 5 is provided on the peripheral wall 3 of this concave part 2 via a lid flange radius part 4, and a lid curl radius part 6 is provided at the tip of the flange 5. via curl 7
is provided, and a cylindrical can body 1 made of a composite material mainly made of paper is provided.
It is a metal lid that is fixed to both ends of the lid by double seaming, and of the entire back surfaces of the flange 5, the lid flange radius portion 4, and the lid curl radius portion 6, at least the width of the lid curl radius portion 6 to the flange 5 is A metal lid for a composite can with sealing compound 8 applied to approximately 1/3 of the outside.