JP2555441Y2 - Lid with tab - Google Patents
Lid with tabInfo
- Publication number
- JP2555441Y2 JP2555441Y2 JP1991008892U JP889291U JP2555441Y2 JP 2555441 Y2 JP2555441 Y2 JP 2555441Y2 JP 1991008892 U JP1991008892 U JP 1991008892U JP 889291 U JP889291 U JP 889291U JP 2555441 Y2 JP2555441 Y2 JP 2555441Y2
- Authority
- JP
- Japan
- Prior art keywords
- tab
- lid
- flange
- reinforcing ribs
- 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 - Fee Related
Links
Landscapes
- Closures For Containers (AREA)
- Laminated Bodies (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この考案は、樹脂やガラス製容器
の口を密封するためのタブ付蓋、とくにプレス成形によ
り形成される蓋に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lid with a tab for sealing a mouth of a resin or glass container, and particularly to a lid formed by press molding.
【０００２】[0002]
【従来の技術】この種の蓋としては、容器口部にはめ入
れられる垂直断面略Ｕ字状蓋本体の外周縁に、容器口部
上面にヒートシールされるフランジが設けられ、フラン
ジの外周の一部を延長してタブが設けられており、全体
がアルミニウム箔主体積層体によって形成されているも
のが知られている。2. Description of the Related Art As a lid of this type, a flange which is heat-sealed on an upper surface of a container mouth is provided on an outer peripheral edge of a substantially U-shaped lid body having a vertical section which is fitted into a mouth of the container. It is known that a tab is provided by extending a part thereof, and the entirety is formed by an aluminum foil-based laminate.
【０００３】[0003]
【考案が解決しようとする課題】上記従来の蓋のタブ
は、極めて変形し易かった。そのため、蓋を成形部で成
形した後、シュートでキャッピング部まで搬送し、キャ
ッピング部において、容器にキャッピングする場合、シ
ュートで搬送中に、蓋のタブが変形してシュートに蓋が
つまることがある。そうすると、キャッピング部から以
後の全ての包装ラインを停止しなければならず、生産性
に著しい低下を来すことになる。The above-mentioned conventional lid tab is very easily deformed. Therefore, after the lid is molded in the molding section, the lid is conveyed to the capping section with a chute, and in the capping section, when the container is capped, the tab of the lid may be deformed and clogged with the chute during conveyance with the chute. . In that case, all the subsequent packaging lines from the capping section must be stopped, resulting in a significant decrease in productivity.
【０００４】従来、蓋のタブの変形を防止するには、つ
ぎのような対策が考えられていた。第１の対策は、蓋の
厚みを厚くして、タブを含めた蓋全体の強度をあげるこ
とである。第２の対策は、蓋の厚みはそのままにしてお
いて、タブの大きさをできるだけ小さくすることであ
る。Conventionally, the following measures have been considered to prevent the deformation of the lid tab. The first measure is to increase the thickness of the lid to increase the strength of the entire lid including the tab. A second measure is to keep the thickness of the tab as small as possible while keeping the thickness of the lid unchanged.
【０００５】上記第１の対策では、蓋のコストが高くな
るという問題点があった。第２の対策では、開封の際、
タブをつまみ難く、開封し難いという問題点があった。[0005] The first measure has a problem that the cost of the lid is increased. In the second measure, when opening,
There was a problem that it was difficult to pinch the tab and it was difficult to open it.
【０００６】この考案の目的は、上記事情に鑑み、コス
トアップや開封性に難点を来すことなく、タブの変形し
難い蓋を提供することにある。An object of the present invention is to provide a lid in which a tab is not easily deformed in view of the circumstances described above, without increasing costs and making the openability difficult.
【０００７】[0007]
【課題を解決するための手段】この考案によるタブ付蓋
は、容器口部にはめ入れられる垂直断面略Ｕ字状蓋本体
の外周縁に、容器口部上面にヒートシールされるフラン
ジが設けられ、フランジの外周の一部を延長してタブが
設けられており、全体がアルミニウム箔主体積層体によ
って形成されているタブ付蓋において、タブが、フラン
ジ外周縁の直交２接線にそう２辺を有する略三角形状に
形成されており、タブに、これの基部から外向きにのび
た複数の並列状補強リブが設けられており、補強リブ
は、タブのなす略三角形状に対応して中央が長く両端に
いくにしたがって段階的に短くなっておりかつタブのほ
ぼ全面にわたって散在させられているものである。In the lid with a tab according to the present invention, a flange which is heat-sealed on the upper surface of the container mouth is provided on the outer peripheral edge of a substantially U-shaped lid body having a vertical section which is fitted into the mouth of the container. , is provided with tabs to extend a portion of the outer periphery of the flange, the tabbed lid whole is formed by an aluminum foil-base laminate, tabs, furan
A substantially triangular shape with two sides at two orthogonal tangents to the outer peripheral edge
Formed and extend outwardly from the base of the tab
A plurality of parallel shaped reinforcing ribs are provided with reinforcing ribs
Has a long center at both ends corresponding to the approximate triangular shape of the tab
It becomes shorter gradually as it goes
It is scattered all over the surface .
【０００８】[0008]
【作用】この考案によるタブ付蓋では、タブが、フラン
ジ外周縁の直交２接線にそう２辺を有する略三角形状に
形成されているから、タブが大きくて、摘みやすい。 [Function] In the lid with the tab according to the present invention , the tab is made of franc.
A substantially triangular shape with two sides at two orthogonal tangents to the outer peripheral edge
Because it is formed, the tab is large and easy to pick.
【０００９】さらに、タブに、これの基部から外向きに
のびた複数の並列状補強リブが設けられており、補強リ
ブは、タブのなす略三角形状に対応して中央が長く両端
にいくにしたがって段階的に短くなっておりかつタブの
ほぼ全面にわたって散在させられているから、大きいタ
ブにもかかわらず、補強リブによりタブの剛性が大きく
なる。In addition, the tabs extend outwardly from the base thereof.
Nobita is provided with a plurality of parallel-form reinforcing ribs, the reinforcing Li
The center is longer at both ends, corresponding to the approximate triangular shape of the tab
As it goes to
Because it is scattered almost all over,
Nevertheless, the reinforcing ribs increase the rigidity of the tab.
【００１０】[0010]
【実施例】この考案の実施例を、図面を参照してつぎに
説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
【００１１】蓋は、アルミニウム箔主体積層体製蓋材フ
ィルムから打抜成形されたものであって、垂直断面略Ｕ
字状の蓋本体11と、これの外周の一部から張出している
タブ12とよりなる。The lid is stamped and formed from a lid material film made of an aluminum foil-based laminate, and has a vertical section substantially U-shaped.
It comprises a lid body 11 having a letter shape and a tab 12 projecting from a part of the outer periphery of the lid body.
【００１２】蓋本体11は、平坦な底壁21と、これの周縁
部から立上がっている下細りテーパ状周壁22と、これの
上端から連なっている外向きフランジ23とよりなる。底
壁21および周壁22が容器Ｃの口部内にはめ込まれ、フラ
ンジ23が容器Ｃの上端で受けられて両者がヒートシール
されることにより、容器Ｃの密封が果たされている。底
壁21の周縁近くには、横断面Ｕ字状の２つのしわ発生防
止用下向き環状突条24，25が同心状に設けられている。The lid main body 11 comprises a flat bottom wall 21, a lower tapered peripheral wall 22 rising from the peripheral edge thereof, and an outward flange 23 connected from the upper end thereof. The bottom wall 21 and the peripheral wall 22 are fitted into the mouth of the container C, the flange 23 is received at the upper end of the container C, and the two are heat-sealed, thereby sealing the container C. Near the peripheral edge of the bottom wall 21, two downwardly directed annular ridges 24, 25 for preventing wrinkles having a U-shaped cross section are provided concentrically.
【００１３】タブ12は、フランジ23外周縁の直交２接線
にそう２辺を有する平面視略三角形状のものである。タ
ブ12には、並列状補強リブ31が上方突出状に形成されて
いる。並列状補強リブ31は、タブ12自体を断面波形に屈
曲することにより形成されたものであって、横断面逆Ｕ
字状をなしかつタブ12の基部から外向きにのびるととも
に、タブ12のなす略三角形状に対応して中央が長く両端
にいくにしたがって段階的に短くなっておりかつタブ12
のほぼ全面にわたって散在させられている。The tab 12 has two tangents perpendicular to the outer periphery of the flange 23.
It has a substantially triangular shape in plan view having two sides . The tab 12 is formed with a parallel reinforcing rib 31 projecting upward. The parallel reinforcing ribs 31 are formed by bending the tab 12 itself into a cross-sectional waveform, and
It is shaped like a letter, extends outward from the base of the tab 12, and has a long center at both ends corresponding to the substantially triangular shape of the tab 12.
To become progressively shorter and tab 12
It is scattered almost all over the area .
【００１４】図２を参照して、リブ31の形状を、一例と
して、具体的数字をあげて説明すると、蓋本体11の外径
Ｄが６０mm程度であるとするとき、リブ31のピッチＰは
３〜４mm、リブ31を含まないタブ12の厚みｔ0 は０．１
３mm、リブ31を含むタブ12の厚みｔ1 は０．３５〜０．
４０mmである。Referring to FIG. 2, the shape of the rib 31 will be described by way of example with specific numbers. When the outer diameter D of the lid body 11 is about 60 mm, the pitch P of the rib 31 is 3-4 mm, the thickness t 0 of the tab 12 without the ribs 31 is 0.1
3 mm, the thickness t 1 of the tab 12 including the rib 31 is 0.35 to 0.
40 mm.
【００１５】上記のようなリブ31を形成することによ
り、タブ12の剛性は著しく増加するが、その増加割合
は、リブ31の無い時と比較して、８〜１０倍にもなる。By forming the ribs 31 as described above, the stiffness of the tab 12 is significantly increased, but the rate of increase is 8 to 10 times as compared with the case without the ribs 31.
【００１６】もし仮に、タブ12にリブ31を形成する代わ
りに、蓋全体の厚みを増加させて上記剛性と同程度の剛
性を得ようとすると、蓋の厚みを２〜２．２倍程度にす
る必要がある。If, instead of forming the ribs 31 on the tabs 12, the thickness of the entire lid is increased to obtain the same rigidity as the above rigidity, the thickness of the lid is reduced to about 2 to 2.2 times. There is a need to.
【００１７】[0017]
【考案の効果】この考案によれば、タブが大きくて、摘
みやすいし、大きいタブにもかかわらず、補強リブによ
りタブの剛性が大きくなるから、コストアップや開封性
に難点を来すことなく、タブの変形し難い蓋が提供され
る。したがって、蓋をシュートで搬送する場合、蓋がシ
ュートに詰まる心配が無い。[Effect of the invention] According to the invention, the tab is large,
Easy to see and despite the large tabs,
Since the rigidity of the tab is increased, a lid is provided which is less likely to be deformed without increasing the cost and difficulty in opening. Therefore, when the lid is transported by the chute, there is no fear that the lid is jammed in the chute.
【図１】蓋の斜視図である。FIG. 1 is a perspective view of a lid.
【図２】図１のIIーII線にそうタブの断面図である。FIG. 2 is a sectional view of a tab taken along line II-II of FIG.
【図３】蓋およびこれが施された容器口部の断面図であ
る。FIG. 3 is a sectional view of a lid and a container opening provided with the lid.
11 蓋本体12 タブ 23 フランジ31 リブ Ｃ 容器11 Lid body 12 Tab 23 Flange 31 Rib C Container
───────────────────────────────────────────────────── フロントページの続き (72)考案者 杉本 孝幸 広島市安芸区中野東七丁目26−19 株式 会社トーワテクノ内 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Takayuki Sugimoto Towa Techno Co., Ltd.
Claims (1)
字状蓋本体11の外周縁に、容器口部上面にヒートシール
されるフランジ23が設けられ、フランジ23の外周の一部
を延長してタブ12が設けられており、全体がアルミニウ
ム箔主体積層体によって形成されているタブ付蓋におい
て、タブ12が、フランジ23外周縁の直交２接線にそう２
辺を有する略三角形状に形成されており、タブ12に、こ
れの基部から外向きにのびた複数の並列状補強リブ31が
設けられており、補強リブ31は、タブ12のなす略三角形
状に対応して中央が長く両端にいくにしたがって段階的
に短くなっておりかつタブ12のほぼ全面にわたって散在
させられているタブ付蓋。1. A vertical cross section substantially U inserted into a container mouth.
A flange 23 that is heat-sealed on the upper surface of the container mouth is provided on the outer peripheral edge of the V-shaped lid main body 11, and a tab 12 is provided by extending a part of the outer periphery of the flange 23, and the whole is laminated mainly with aluminum foil. In the tabbed lid formed by the body, the tab 12 is formed by two orthogonal tangents to the outer periphery of the flange 23.
It is formed in a substantially triangular shape with sides.
A plurality of parallel reinforcing ribs 31 extending outward from the bases are provided, and the reinforcing ribs 31 are substantially triangular formed by the tabs 12.
The center is longer according to the shape
And scattered almost all over the tab 12
Tabbed lid being made .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991008892U JP2555441Y2 (en) | 1991-02-25 | 1991-02-25 | Lid with tab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991008892U JP2555441Y2 (en) | 1991-02-25 | 1991-02-25 | Lid with tab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04106243U JPH04106243U (en) | 1992-09-14 |
| JP2555441Y2 true JP2555441Y2 (en) | 1997-11-26 |
Family
ID=31899645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991008892U Expired - Fee Related JP2555441Y2 (en) | 1991-02-25 | 1991-02-25 | Lid with tab |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2555441Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5992679A (en) * | 1998-06-25 | 1999-11-30 | S. C. Johnson Home Storage, Inc. | Container Having a selectively detachable lid including an interrupted reinforcing bead |
| JP2011126572A (en) * | 2009-12-18 | 2011-06-30 | Kisco Ltd | Lid material for packaging food and vessel for packaging food |
| EP2716551B1 (en) * | 2012-10-04 | 2016-03-23 | Å&R Carton Lund AB | Sealing membrane with pull-tab |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5697259U (en) * | 1979-12-26 | 1981-08-01 | ||
| JPS63117752U (en) * | 1987-01-22 | 1988-07-29 | ||
| JPS63180551U (en) * | 1987-05-12 | 1988-11-22 |
-
1991
- 1991-02-25 JP JP1991008892U patent/JP2555441Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04106243U (en) | 1992-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19970610 |
|
| LAPS | Cancellation because of no payment of annual fees |