JPS6122802Y2 - - Google Patents

Info

Publication number
JPS6122802Y2
JPS6122802Y2 JP4715181U JP4715181U JPS6122802Y2 JP S6122802 Y2 JPS6122802 Y2 JP S6122802Y2 JP 4715181 U JP4715181 U JP 4715181U JP 4715181 U JP4715181 U JP 4715181U JP S6122802 Y2 JPS6122802 Y2 JP S6122802Y2
Authority
JP
Japan
Prior art keywords
tab
seal head
main body
lid material
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.)
Expired
Application number
JP4715181U
Other languages
Japanese (ja)
Other versions
JPS57159602U (en
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 filed Critical
Priority to JP4715181U priority Critical patent/JPS6122802Y2/ja
Publication of JPS57159602U publication Critical patent/JPS57159602U/ja
Application granted granted Critical
Publication of JPS6122802Y2 publication Critical patent/JPS6122802Y2/ja
Expired legal-status Critical Current

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  • Closing Of Containers (AREA)
  • Package Closures (AREA)

Description

【考案の詳細な説明】 (産業上の利用分野) 本考案は、タブ付き蓋材と容器とを密封する際
に前記タブを同時に折り曲げることのできるタブ
折り曲げ部材付きシールヘツドに関する。
[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a seal head with a tab folding member that can fold the tab at the same time when sealing a lid with a tab and a container.

(従来の技術) 従来密封容器は、開封時の易開封性を高めるた
め、蓋材にタブを設けたものであり、ヨーグル
ト、プリン、ゼリー、フレツシユチーズなどのチ
ルドデザート食品やアイスクリームなどの氷菓及
び日本酒などの食品包装のうち、その本体にプラ
スチツク製成形容器やポリエチレンミネート紙製
成形容器を用いたものに多く使用されている。し
かし、タブの部分が折り曲がらないと包装形態が
大きくなるために、商品展示に余分なスペースを
必要とすること、さらに、外力がタブに集中的に
荷重され易く、シール不良の欠陥を起し易い等の
問題がある。これを改善する方法として、第1図
及び第2図に示すようにヒートシールする際にプ
ラスチツク蓋材のタブ折り曲げを同時に行うシー
ルヘツドが開発されている。
(Prior art) Conventional sealed containers have a tab on the lid material to improve ease of opening, and are used for chilled dessert foods such as yogurt, pudding, jelly, fresh cheese, and ice cream. Among food packaging such as frozen desserts and Japanese sake, it is often used for packaging that uses plastic molded containers or polyethylene laminate paper molded containers for the main body. However, if the tab part is not bent, the packaging becomes larger, requiring extra space to display the product.Furthermore, external forces tend to be concentrated on the tab, which can lead to sealing defects. There are problems such as easy. As a method to improve this, a seal head has been developed that simultaneously bends the tab of the plastic lid material during heat sealing, as shown in FIGS. 1 and 2.

(考案が解決しようとする問題点) しかしながら、第1図のシールヘツドでは、蓋
材3と容器4とのシールヘツド先端部より、タブ
折り曲げ部材2が長すぎるため、シール時にタブ
5の部分にタブ折り曲げ部材2が先きに触れ、蓋
材3全体がずれを生じて密封が不完全になる欠点
がある。また第2図のシールヘツドでは、タブ折
り曲げ部材2とタブ折り曲げ部材本体7との底面
部が同一であり、しかも蓋材3がタブが折り曲げ
部本体7の深部まで入るため、エアーシリンダー
シヤフト6により該タブ折り曲げ部材付きシール
ヘツド9を上昇させる際、蓋材3の縁の接触時間
が長くかり、容器本体4を同時に持上げることが
あり、自動充填包装機に適用すると容器移動時に
ひつかかり易く、トラブルを発生する欠点があつ
た。
(Problem to be solved by the invention) However, in the sealing head shown in FIG. 1, the tab bending member 2 is too long from the tip of the sealing head between the lid 3 and the container 4, so the tab is bent at the tab 5 part during sealing. There is a disadvantage that the member 2 touches first, causing the entire lid member 3 to shift, resulting in incomplete sealing. In addition, in the seal head shown in FIG. 2, the tab folding member 2 and the tab folding member main body 7 have the same bottom surface, and since the tab of the lid member 3 enters deep into the folding part main body 7, the air cylinder shaft 6 When the seal head 9 with the tab bending member is raised, the contact time with the edge of the lid material 3 is long, and the container body 4 may be lifted at the same time.If applied to an automatic filling and packaging machine, the container will easily get caught when moving the container, causing trouble. There were some drawbacks that occurred.

本考案は、かかる欠点を解決したものであり、
蓋材と容器との熱融着用シールヘツド本体のシー
ルヘツド先端部より長くし、さらに長さの異なつ
たタブ折り曲げ部材を備えたタブ折り曲げ部本体
を、前記シールヘツド本体と連結させて、しかも
シールヘツド先端部周辺部全体に設け、シールヘ
ツドの余熱を伝導させることにより、蓋材タブを
容器に折り曲げることを可能としたタブ折り曲げ
部付きシールヘツドを提供するものである。
The present invention solves these drawbacks,
A tab bending part body that is longer than the tip of the seal head of the seal head body for heat fusion of the lid material and the container, and further provided with tab bending members of different lengths, is connected to the seal head body, and furthermore, the tab bending part body is connected to the seal head body, and furthermore, To provide a seal head with a tab folding part, which is provided over the whole part and allows a lid material tab to be bent into a container by conducting residual heat of the seal head.

(問題点を解決するための手段) すなわち本考案は、合成樹脂容器を密封するタ
ブを具えた蓋材のヒートシール装置において、シ
ールヘツド本体のシールヘツド先端の外側周辺部
の位置に、下方に向つて垂直であり、蓋材タブに
相い対しない部分が5〜18mmの長さであり、且
つ、蓋材タブに相当する部分は更に5〜10mm突出
していることを特徴とするタブ折り曲げ部材付き
シールヘツドである。
(Means for Solving the Problems) That is, the present invention is a heat sealing device for a lid material equipped with a tab for sealing a synthetic resin container. A seal head with a tab bending member, which is vertical and has a length of 5 to 18 mm in a portion that does not face the lid tab, and further protrudes by 5 to 10 mm in the portion corresponding to the lid tab. It is.

(作用及び実施例) 以下図面により本考案を詳細に説明する。(Actions and Examples) The present invention will be explained in detail below with reference to the drawings.

第4図は、本考案の断面図であり、第3図は、
本考案のタブ折り曲げ部材付きシールヘツドを用
いて被覆した断面説明図である。タブ折り曲げ部
材付きシールヘツド9主体は、シールヘツド本体
1とタブ折り曲げ部材7との構成からなつてい
る。シールヘツド本体1は、上部にエアーシリン
ダーシヤフト6と下部に前記シールヘツド本体1
の内側に突出したシールヘツド先端部8を設けて
いる。また、タブ折り曲げ部材本体7は、シール
ヘツド本体1と連結され、しかもシールヘツド先
端部8の外側周遍部に前記先端部8が埋没する程
度に垂直に備え付けられてある。第5図は、前記
の部分を底面から見たものであり、連続的に備え
付けられたシールヘツド先端部8の外側にタブ折
り曲げ部本体7が取り囲んでいる。さらにタブ折
り曲げ部本体7は、一部にタブ折り曲げ部材2を
設けている。また、第5図は実施例の1例であ
り、タブ折り曲げ部材付きシールヘツドの形状
は、蓋材と容器とにより何んら制限はない。
FIG. 4 is a cross-sectional view of the present invention, and FIG.
FIG. 3 is an explanatory cross-sectional view of a seal head with a tab bending member of the present invention covered. The main body of the seal head 9 with a tab folding member is composed of a seal head main body 1 and a tab folding member 7. The seal head body 1 has an air cylinder shaft 6 at the top and the seal head body 1 at the bottom.
A seal head tip 8 is provided which projects inside the seal head. Further, the tab bending member main body 7 is connected to the seal head main body 1, and is installed vertically to such an extent that the tip end 8 is buried in the outer circumference of the seal head end 8. FIG. 5 shows the above-mentioned section viewed from the bottom, with the tab fold body 7 surrounding the outside of the continuously provided sealing head tip 8. Further, the tab bending portion main body 7 is provided with a tab bending member 2 in a part thereof. Further, FIG. 5 is an example of an embodiment, and the shape of the seal head with a tab folding member is not limited in any way depending on the lid material and the container.

前記シールヘツド本体1は付設されているタブ
折り曲げ部本体7は、シールヘツド先端8の底面
からの突出長さが5〜15mmが好ましい。長さが5
mm未満であるとシールヘツド先端8より短かくな
つて十分タブの折り曲げが行えず、15mmをこえる
と蓋材3との接触時間が長くなりタブ折り曲げ部
本体7と容器本体4との分離が困難になる。ま
た、タブ折り曲げ部本体7の一部にはタブ折り曲
げ部材2がさらに5〜10mm突出している。突出の
長さが5mm未満であるとタブ5が十分に折り曲が
ることができず、10mmをこえた長さは実用上必要
としない。タブ折り曲げ部材2の先端は、第6図
A,Bに示すとうり、断面が水平な面でも、ま
た、水平より内側に60゜の傾斜した角度の任意の
位置のいづれの角度でも差支えない。次に蓋材3
のタブ5及びタブ折り曲げ部本体7より外側には
みだした蓋材3の縁は、シールヘツド本体1の余
熱を受けたタブ折り曲げ部材2とタブ折り曲げ部
本体7により折り曲げられるので、前記折り曲げ
部本体7及び折り曲げ部材2はシールヘツド本体
1より熱伝導に優れた材質のものが必要である。
すなわち、材質としては、アルミニウム金属、ア
ルミニウム合金及びベリリウム−銅合金のような
ものが好ましい。本考案のタブ折り曲げ部本体7
は、シールヘツド本体1と一体となることによ
り、自動充填包装機のラインを改良することなく
用いることができるが、タブ折り曲げ部本体7を
シールヘツド本体1より分離し、単独で使用して
も何んら差支えない。
The tab bent portion body 7 attached to the seal head body 1 preferably has a protruding length of 5 to 15 mm from the bottom surface of the seal head tip 8. length is 5
If it is less than 15 mm, it will become shorter than the seal head tip 8 and the tab cannot be bent sufficiently, and if it exceeds 15 mm, the contact time with the lid material 3 will be longer and it will be difficult to separate the tab bending part body 7 and the container body 4. Become. Further, the tab bending member 2 further protrudes by 5 to 10 mm from a part of the tab bending portion main body 7. If the length of the protrusion is less than 5 mm, the tab 5 cannot be bent sufficiently, and a length exceeding 10 mm is not required for practical purposes. As shown in FIGS. 6A and 6B, the tip of the tab bending member 2 may be on a plane with a horizontal cross section, or may be at any angle inclined at an angle of 60 degrees inward from the horizontal. Next, lid material 3
The edge of the lid member 3 that protrudes outward from the tab 5 and the tab bending part main body 7 is bent by the tab bending member 2 and the tab bending part main body 7 which have received residual heat from the seal head main body 1, so that The bending member 2 needs to be made of a material with better thermal conductivity than the seal head main body 1.
That is, preferred materials include aluminum metal, aluminum alloy, and beryllium-copper alloy. Tab bending part main body 7 of the present invention
By being integrated with the seal head main body 1, it can be used without improving the line of an automatic filling and packaging machine, but there is no problem even if the tab bending section main body 7 is separated from the seal head main body 1 and used alone. There is no problem.

(考案の効果) 以上説明したとおり、本考案は、シールヘツド
本体とタブ折り曲げ部本体とを一体となし、しか
もシールヘツド先端部を埋没させて、周辺部に備
え、さらにタブ折り曲げ部材がタブ折り曲げ部本
体より突出することにより、タブの折り曲げが十
分に行われ、かつ、前記タブ折り曲げ部本体と密
封容器との着脱が容易に行うことができる効果が
ある。
(Effect of the invention) As explained above, the present invention integrates the seal head main body and the tab bending part main body, further embeds the tip of the seal head and provides the peripheral part, and furthermore, the tab bending member is attached to the tab bending part main body. By protruding more, the tab can be bent sufficiently, and the tab bending portion body and the sealed container can be easily attached and detached.

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

第1図、第2図は従来のタブ折り曲げ部材付き
シールヘツドの断面図、第3図は蓋材と容器とに
タブ折り曲げ部材付ききシールヘツドが被覆した
断面説明図、第4図はタブ折り曲げ部材付きシー
ルヘツド断面図、第5図は第4図の底面説明図、
第6図は第4図の部分拡大図を表わす。 符号1……シールヘツド本体、2……タブ折り
曲げ部材、3……蓋材、4……容器本体、5……
タブ、6……エアーシリンダーシヤフト、7……
タブ折り曲げ部本体、8……シールヘツド先端
部、9……タブ折り曲げ部材付きシールヘツド。
Figures 1 and 2 are cross-sectional views of a conventional seal head with a tab-folding member, Figure 3 is a cross-sectional explanatory diagram of the seal head with a tab-folding member covering a lid and a container, and Figure 4 is a cross-sectional view of a seal head with a tab-folding member. Seal head sectional view, Figure 5 is a bottom explanatory view of Figure 4,
FIG. 6 shows a partially enlarged view of FIG. 4. Code 1...Seal head main body, 2...Tab bending member, 3...Lid material, 4...Container main body, 5...
Tab, 6... Air cylinder shaft, 7...
Tab bending part main body, 8... Seal head tip, 9... Seal head with tab bending member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 合成樹脂容器を密封するタブを具えた蓋材のヒ
ートシール装置において、シールヘツド本体のシ
ールヘツド先端の外側周辺部の位置に、下方に向
つて垂直であり、蓋材タブに相当しない部分が5
〜15mmの長さであり、且つ、蓋材タブに相当する
部分は更に5〜10mm突出していることを特徴とす
るタブ折り曲げ部材付きシールヘツド。
In a heat-sealing device for a lid material equipped with a tab for sealing a synthetic resin container, there is a portion of the seal head body at the outer periphery of the tip of the seal head that is perpendicular to the bottom and does not correspond to the lid material tab.
A seal head with a tab bending member, characterized in that the length is ~15 mm, and the portion corresponding to the lid material tab protrudes further by 5~10 mm.
JP4715181U 1981-04-01 1981-04-01 Expired JPS6122802Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4715181U JPS6122802Y2 (en) 1981-04-01 1981-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4715181U JPS6122802Y2 (en) 1981-04-01 1981-04-01

Publications (2)

Publication Number Publication Date
JPS57159602U JPS57159602U (en) 1982-10-07
JPS6122802Y2 true JPS6122802Y2 (en) 1986-07-09

Family

ID=29843965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4715181U Expired JPS6122802Y2 (en) 1981-04-01 1981-04-01

Country Status (1)

Country Link
JP (1) JPS6122802Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017071437A (en) * 2015-10-09 2017-04-13 スリーエスプラス株式会社 Food packaging container lid

Also Published As

Publication number Publication date
JPS57159602U (en) 1982-10-07

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