JPS5938229U - Easy-to-open cans - Google Patents

Easy-to-open cans

Info

Publication number
JPS5938229U
JPS5938229U JP13499882U JP13499882U JPS5938229U JP S5938229 U JPS5938229 U JP S5938229U JP 13499882 U JP13499882 U JP 13499882U JP 13499882 U JP13499882 U JP 13499882U JP S5938229 U JPS5938229 U JP S5938229U
Authority
JP
Japan
Prior art keywords
easy
shape
center
pull tab
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13499882U
Other languages
Japanese (ja)
Other versions
JPS636023Y2 (en
Inventor
大塚　英男
金子　俊治
Original Assignee
東洋製罐株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 東洋製罐株式会社 filed Critical 東洋製罐株式会社
Priority to JP13499882U priority Critical patent/JPS5938229U/en
Publication of JPS5938229U publication Critical patent/JPS5938229U/en
Application granted granted Critical
Publication of JPS636023Y2 publication Critical patent/JPS636023Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Containers Opened By Tearing Frangible Portions (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は開口部及び引上げ片を示す図にして、第２図は
従来の頂部切込線形状を示す図、鏑３図゛は第２図に示
す頂部切込線における引上時応力分布図、第４図は本考
案に係る頂部切込線形状を示す図にして、第５図は本考
案に係る頂部切込線の引上げ片引上げ時の応力分布を示
す図である。 １０＝蓋、１２＝開口部、１３−頂部切込線内側部開口
部分、１４＝取付鋲、１５＝鋲上側縁、１６＝引上げ片
、１７＝指かけ、１８＝引上げ片の足、２０＝切込線、
２１−頂部切込線、２２＝頂部中央切込線、２５．２５
＝頂部両側切込線、２６＝外側切込線、２７＝開ロ部中
実軸線。Figure 1 is a diagram showing the opening and the pulling piece, Figure 2 is a diagram showing the conventional top score line shape, and Figure 3 is the stress distribution during pulling at the top score line shown in Figure 2. 4 are diagrams showing the shape of the top score line according to the present invention, and FIG. 5 is a diagram showing the stress distribution at the time of pulling up the pulling piece of the top score line according to the present invention. 10=lid, 12=opening, 13-opening inside top notch line, 14=mounting stud, 15=upper edge of stud, 16=lifting piece, 17=finger hook, 18=leg of lifting piece, 20= cut line,
21-Top score line, 22=Top center score line, 25.25
= Cut line on both sides of the top, 26 = Outer cut line, 27 = Solid axis of opening bottom.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プルタブ開封缶の開口部の外側を区画するスコアー線の
形状において、プルタブの下側となる頂部スコア一部分
のうち、プルタブリベットの中心を通る軸線に対し、リ
ベット中心から挟角をほぼ９０６とする部分を両側にて
上方へ凸形とし且つ中央にて下方へ凹形の波形とした形
状を特徴とす−るスコアー形状を具えた開口容易間封缶
。In the shape of the score line that defines the outside of the opening of the pull tab opening can, the part of the top score that is the lower side of the pull tab has an included angle of approximately 906 from the center of the rivet with respect to the axis passing through the center of the pull tab rivet. An easy-to-open, sealable can with a score shape, which is characterized by a shape that is upwardly convex on both sides and downwardly concave in the center.
JP13499882U 1982-09-06 1982-09-06 Easy-to-open cans Granted JPS5938229U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13499882U JPS5938229U (en) 1982-09-06 1982-09-06 Easy-to-open cans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13499882U JPS5938229U (en) 1982-09-06 1982-09-06 Easy-to-open cans

Publications (2)

Publication Number Publication Date
JPS5938229U true JPS5938229U (en) 1984-03-10
JPS636023Y2 JPS636023Y2 (en) 1988-02-19

Family

ID=30303998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13499882U Granted JPS5938229U (en) 1982-09-06 1982-09-06 Easy-to-open cans

Country Status (1)

Country Link
JP (1) JPS5938229U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349782U (en) * 1989-09-22 1991-05-15

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601214A (en) * 1983-06-20 1985-01-07 Showa Denko Kk Production of modified chlorinated polyethylene

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601214A (en) * 1983-06-20 1985-01-07 Showa Denko Kk Production of modified chlorinated polyethylene

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349782U (en) * 1989-09-22 1991-05-15

Also Published As

Publication number Publication date
JPS636023Y2 (en) 1988-02-19

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