JPS6070540U - airtight can - Google Patents

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図はこの考案の一部を断面した正面図、第、２図は
同じく蓋の一部を断面した正面図、第３図は同じく平面
図である。 １・・・缶本体、２・・・中仕切板、３・・・押えリン
グ、４・・・蓋、５・・・缶胴、６・・・嵌装溝、７・
・・合成樹脂リング、９・・・金属頂板、１０・・・巻
曲部、１１・・・凹部。 補正　昭５８．１１．１５ 実用新案登録請求の範囲を次のように補正する。 Ｏ実用新案登録請求の範囲 １　中仕切板を張設した缶本体の口部に蓋を密嵌した缶
において、前記蓋は缶口部への嵌装溝を有する合成樹脂
リングの嵌装溝内壁下縁に金属頂板の縁部を巻曲固定し
て構成すると共に、前記嵌装溝の内壁下端の前記巻曲部
を、押えリングの下縁上側に当接させ、前記押えリング
は一側を缶口部へ固定し、他側を前記中仕切板の周縁側
へ延長させであると共に、前記金属頂板の巻曲部下側と
前記押えリングの下縁上側との当接部に通気間隙が設け
であることを特徴とする気密缶。 ２　通気間隙は金属頂板の巻曲部下側と押えリングの下
縁上側の両方または何れか一方に凹部又は凸部を設けた
ことを特徴とする気密缶。FIG. 1 is a partially sectional front view of this device, FIGS. 2 and 2 are a partially sectional front view of the lid, and FIG. 3 is a plan view. DESCRIPTION OF SYMBOLS 1... Can body, 2... Inner partition plate, 3... Holding ring, 4... Lid, 5... Can body, 6... Fitting groove, 7...
...Synthetic resin ring, 9...Metal top plate, 10...Wound part, 11...Concave part. Amendment November 15, 1980 The scope of claims for utility model registration is amended as follows. O Utility Model Registration Claim 1 In a can in which a lid is tightly fitted to the mouth of a can body with a partition plate, the lid is an inner wall of a fitting groove of a synthetic resin ring having a fitting groove to the can mouth. The edge of the metal top plate is wound and fixed to the lower edge, and the bent portion at the lower end of the inner wall of the fitting groove is brought into contact with the upper side of the lower edge of a presser ring, and the presser ring has one side It is fixed to the can opening, and the other side is extended toward the peripheral edge of the partition plate, and a ventilation gap is provided at the abutting portion between the lower side of the winding of the metal top plate and the upper side of the lower edge of the presser ring. An airtight can characterized by: 2. An airtight can characterized in that the ventilation gap is provided with a recess or a protrusion on either or both of the lower side of the winding of the metal top plate and the upper side of the lower edge of the presser ring.

Claims (1)

【実用新案登録請求の範囲】 １　中仕切板を張設した缶本体の口部に蓋を密嵌した缶
において、前記蓋は缶口部への嵌装溝を有する合成樹脂
リングの嵌装溝内壁下縁に金属頂板の縁部を巻曲固定し
て構成すると共に、前記嵌装溝の内壁下端の前記巻曲部
を、押えリングの下縁上側に当接させ、前記押えリング
は一側を缶口部へ固定し、他側を前記中仕切板の周縁側
へ圧延させであると共に、前記金属頂板の巻曲部下側と
前記押えリングの下縁上側との当接部に通気間隙が設け
であることを特徴とする気密缶。 ２　通気間隙は金属頂板の巻曲部下側と押えリングの下
縁上側の両方または何れか一方に凹部又は凸部を設けた
ことを特徴とする気密缶。[Scope of Claim for Utility Model Registration] 1. A can in which a lid is tightly fitted to the mouth of a can body with a partition plate, the lid having a groove for fitting a synthetic resin ring into the mouth of the can. The edge of the metal top plate is wound and fixed to the lower edge of the inner wall, and the bent portion at the lower end of the inner wall of the fitting groove is brought into contact with the upper side of the lower edge of a presser ring, and the presser ring is attached to one side. is fixed to the can mouth, and the other side is rolled toward the peripheral edge of the partition plate, and a ventilation gap is provided at the abutting portion between the lower side of the winding of the metal top plate and the upper side of the lower edge of the presser ring. An airtight can characterized by: 2. An airtight can characterized in that the ventilation gap is provided with a recess or a protrusion on either or both of the lower side of the winding of the metal top plate and the upper side of the lower edge of the presser ring.