JPS618525U - Easy opening structure of container - Google Patents

Easy opening structure of container

Info

Publication number
JPS618525U
JPS618525U JP9131384U JP9131384U JPS618525U JP S618525 U JPS618525 U JP S618525U JP 9131384 U JP9131384 U JP 9131384U JP 9131384 U JP9131384 U JP 9131384U JP S618525 U JPS618525 U JP S618525U
Authority
JP
Japan
Prior art keywords
container
opening piece
opening structure
easy opening
easy
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.)
Pending
Application number
JP9131384U
Other languages
Japanese (ja)
Inventor
英男 大塚
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 JP9131384U priority Critical patent/JPS618525U/en
Publication of JPS618525U publication Critical patent/JPS618525U/en
Pending 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 the drawing]

第１図はこの考案の一実施例に係わる容器の易開口部構
造を示す平面図、第２図はこの考案の他の実施例に係わ
る容器の易開口部構造を示す平面図、第３図はこの考案
の更に他の実施例に係わる容器の易開口部構造を示す平
面図、第４図は従来の容器の易開口部構造を示す平面図
、及び第５図は第４図の容器め易開口部構造に起こる引
きちぎれの形状を示す平面説明図である。 １・・・易開口部構造、２・・・蓋、３・・・開口部片
、４・・・スコア、５・・・蓋の他の部分、６・・・連
結部、７・・・、タブ、８・・・固定部、１０・・・タ
ブの引張り方向、１１・・・摘み部、１２・・・円、１
３・・・円、１４・・・直線状部、１５・・・直線状部
、１０１・・・易開口部構造、１１６・・・引きちぎれ
。FIG. 1 is a plan view showing an easy-to-open structure of a container according to one embodiment of this invention, FIG. 2 is a plan view showing an easy-to-open structure of a container according to another embodiment of this invention, and FIG. 4 is a plan view showing the easy-opening structure of a container according to still another embodiment of the present invention, FIG. 4 is a plan view showing the easy-opening structure of a conventional container, and FIG. 5 is a plan view of the container shown in FIG. FIG. 3 is an explanatory plan view showing the shape of tearing that occurs in the easy-to-open structure. DESCRIPTION OF SYMBOLS 1... Easy opening structure, 2... Lid, 3... Opening piece, 4... Score, 5... Other parts of lid, 6... Connecting part, 7... , tab, 8... fixed part, 10... tab pulling direction, 11... knob part, 12... circle, 1
3... Circle, 14... Straight portion, 15... Straight portion, 101... Easy opening structure, 116... Tear off.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 容器壁と一体の開口部片を備え、前記開口部片にはタブ
が取付けられており、前記開口部片はその引張り方向の
後尾部を除いて破断線部位となる弱部を介して前記容器
壁と区画されており、前記弱部の引張り方向の後尾部は
接線の方向が滑かに変化する曲線状を呈し、前記接線の
方向の変化は、一つの回転方向へ少なくともほぼ１８０
°継続して回転するものであることを特徴とする容器の
易開口部構造。An opening piece is provided which is integral with the container wall, and a tab is attached to the opening piece, and the opening piece is connected to the container through a weak part that is a break line site except for the rear part in the pulling direction. The trailing portion of the weakened portion in the tensile direction has a curved shape in which the direction of the tangent line changes smoothly, and the change in the direction of the tangent line is at least approximately 180 degrees in one direction of rotation.
° An easy-to-open structure of a container characterized by continuous rotation.
JP9131384U 1984-06-19 1984-06-19 Easy opening structure of container Pending JPS618525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9131384U JPS618525U (en) 1984-06-19 1984-06-19 Easy opening structure of container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9131384U JPS618525U (en) 1984-06-19 1984-06-19 Easy opening structure of container

Publications (1)

Publication Number Publication Date
JPS618525U true JPS618525U (en) 1986-01-18

Family

ID=30647095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9131384U Pending JPS618525U (en) 1984-06-19 1984-06-19 Easy opening structure of container

Country Status (1)

Country Link
JP (1) JPS618525U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120325U (en) * 1989-03-10 1990-09-28
WO2014200098A1 (en) * 2013-06-13 2014-12-18 昭和アルミニウム缶株式会社 Can lid and beverage can
JP2015000734A (en) * 2013-06-13 2015-01-05 昭和アルミニウム缶株式会社 Can lid and beverage can
JP2015101399A (en) * 2013-11-27 2015-06-04 昭和アルミニウム缶株式会社 Can lid and beverage can
JP2016000621A (en) * 2014-06-12 2016-01-07 昭和アルミニウム缶株式会社 Can top and beverage can

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120325U (en) * 1989-03-10 1990-09-28
WO2014200098A1 (en) * 2013-06-13 2014-12-18 昭和アルミニウム缶株式会社 Can lid and beverage can
JP2015000734A (en) * 2013-06-13 2015-01-05 昭和アルミニウム缶株式会社 Can lid and beverage can
CN105263812A (en) * 2013-06-13 2016-01-20 昭和铝罐株式会社 Can lid and beverage can
CN106428898A (en) * 2013-06-13 2017-02-22 昭和铝罐株式会社 Can lid and beverage can
EP3009370A4 (en) * 2013-06-13 2017-04-26 Showa Aluminum Can Corporation Can lid and beverage can
CN105263812B (en) * 2013-06-13 2018-04-06 昭和铝罐株式会社 Cover and beverage can
EP3366601A1 (en) * 2013-06-13 2018-08-29 Showa Aluminum Can Corporation Can lid
US10710766B2 (en) 2013-06-13 2020-07-14 Showa Aluminum Can Corporation Can lid and beverage can
JP2015101399A (en) * 2013-11-27 2015-06-04 昭和アルミニウム缶株式会社 Can lid and beverage can
JP2016000621A (en) * 2014-06-12 2016-01-07 昭和アルミニウム缶株式会社 Can top and beverage can

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