JPS59106370U - Easy-open container that can be heat sterilized - Google Patents

Easy-open container that can be heat sterilized

Info

Publication number
JPS59106370U
JPS59106370U JP20240682U JP20240682U JPS59106370U JP S59106370 U JPS59106370 U JP S59106370U JP 20240682 U JP20240682 U JP 20240682U JP 20240682 U JP20240682 U JP 20240682U JP S59106370 U JPS59106370 U JP S59106370U
Authority
JP
Japan
Prior art keywords
flange
ethylene
sealing surface
easy
open container
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
JP20240682U
Other languages
Japanese (ja)
Inventor
伊藤　荘司
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 JP20240682U priority Critical patent/JPS59106370U/en
Publication of JPS59106370U publication Critical patent/JPS59106370U/en
Pending legal-status Critical Current

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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、本考案の一実施例にかかる密封容器の左半分
を切欠いて示す輪郭線図、第２図は同じく左半分の拡大
断面図、第３図ａ〜ｄは各種フランジ形状を示す部分輪
郭線図、第４図はフランジ形状の差異によるシール強度
変化を示すグラフである。 １・・・密封容器、２・・・開口容器（カップ）、３・
・・蓋体、４・・・フランジ、５・・・凸部、６・・・
スカート。FIG. 1 is a cutaway outline diagram of the left half of a sealed container according to an embodiment of the present invention, FIG. 2 is an enlarged sectional view of the left half, and FIGS. 3 a to 3 d show various flange shapes. The partial contour diagram, FIG. 4, is a graph showing changes in seal strength due to differences in flange shape. 1... Sealed container, 2... Open container (cup), 3.
... Lid body, 4 ... Flange, 5 ... Convex part, 6 ...
skirt.

Claims (1)

【実用新案登録請求の範囲】 １　開口縁にフランジ部を有する開口容器の該フランジ
部に蓋体をヒートシールしてなる密封容器において、前
記フランジ部および蓋体のシール面がそれぞれプロピレ
ン系樹脂からなり、且つ前記フランジ部にはシール面を
構成する連続した凸部とフランジ部の外周縁から延長す
るスカート部とか設けられていることを特徴とする加熱
殺菌可能な易開封性容器。 ２　フランジ部のシール面を構成する前記凸部が平坦な
頂部を有する上記第１項の容器。 ３　前記フランジ部のシール面がエチレン５〜４０重量
を含有するエチレン／プロピレン共重合体からなり、前
記蓋体のシール面がエチレン５〜５０重量％を含有する
エチレン／プロピレン共重合体からなる上記第１項また
は第２項の容器。[Claims for Utility Model Registration] 1. A sealed container having a flange on the opening edge and a lid heat-sealed to the flange, wherein the sealing surfaces of the flange and the lid are each made of propylene resin. An easy-open container that can be heat sterilized and is characterized in that the flange portion is provided with a continuous convex portion constituting a sealing surface and a skirt portion extending from the outer peripheral edge of the flange portion. 2. The container according to item 1 above, wherein the convex portion constituting the sealing surface of the flange portion has a flat top. 3 The sealing surface of the flange portion is made of an ethylene/propylene copolymer containing 5 to 40% by weight of ethylene, and the sealing surface of the lid is made of an ethylene/propylene copolymer containing 5 to 50% by weight of ethylene. Containers according to paragraph 1 or paragraph 2.
JP20240682U 1982-12-28 1982-12-28 Easy-open container that can be heat sterilized Pending JPS59106370U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20240682U JPS59106370U (en) 1982-12-28 1982-12-28 Easy-open container that can be heat sterilized

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20240682U JPS59106370U (en) 1982-12-28 1982-12-28 Easy-open container that can be heat sterilized

Publications (1)

Publication Number Publication Date
JPS59106370U true JPS59106370U (en) 1984-07-17

Family

ID=30427877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20240682U Pending JPS59106370U (en) 1982-12-28 1982-12-28 Easy-open container that can be heat sterilized

Country Status (1)

Country Link
JP (1) JPS59106370U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529429A (en) * 1978-08-11 1980-03-01 Toyo Seikan Kaisha Ltd Sealed packed body readily peelable

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529429A (en) * 1978-08-11 1980-03-01 Toyo Seikan Kaisha Ltd Sealed packed body readily peelable

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