JPS6359825U

JPS6359825U -

Info

Publication number: JPS6359825U
Application number: JP15303786U
Authority: JP
Priority date: 1986-10-04
Filing date: 1986-10-04
Publication date: 1988-04-21

Description

[Brief explanation of the drawing]

第１図は本考案の開口装置を有する缶蓋の平面
図、第２図は第１図の―線に沿つた断面図、
第３図は開口作用を示す断面図、第４図はその平
面図、第５図は補強リブを備えた缶蓋の平面図、
第６図は従来の開口装置の平面図である。１…缶蓋、１ａ…巻締め部分、１ｂ…支着部、
１ｃ…切裂開口部分、１ｄ…弱め線、１ｄ′…連
続部、１ｅ…補強部、１ｆ…凹部、２…押込摘子
、２ａ…Ｕ字状スリツト、２ａ′，２ａ″…両端
部、２ｂ…折曲部、２ｃ…前端押込部、２ｃ′…
初期押込作用部、２ｄ…引起し部、２ｄ′…一側
、Ｃ…中心線。 Fig. 1 is a plan view of a can lid having an opening device of the present invention, Fig. 2 is a sectional view taken along the line - in Fig. 1;
FIG. 3 is a sectional view showing the opening action, FIG. 4 is a plan view thereof, and FIG. 5 is a plan view of a can lid with reinforcing ribs.
FIG. 6 is a plan view of a conventional opening device. 1... Can lid, 1a... Sealing part, 1b... Supporting part,
1c...Tear opening part, 1d...Weak line, 1d'...Continuous part, 1e...Reinforced part, 1f...Concave part, 2...Press knob, 2a...U-shaped slit, 2a', 2a''...Both ends, 2b ...Bending part, 2c...Front end pushing part, 2c'...
Initial pushing action part, 2d... Raising part, 2d'... One side, C... Center line.

Claims

[Scope of utility model registration request]

In a device for opening a tear opening formed in a can lid by a line of weakening for tearing by pushing a push knob supported on the can lid and tearing the weakened line, the pushing force of the push knob is applied. A can lid opening device characterized in that the can lid opening device is characterized in that it acts concentratedly on a specific point of a tear opening portion, and starts tearing from a line of weakness near the point of application.