JPH0245364A - Cap with hinge - Google Patents

Cap with hinge

Info

Publication number
JPH0245364A
JPH0245364A JP63189772A JP18977288A JPH0245364A JP H0245364 A JPH0245364 A JP H0245364A JP 63189772 A JP63189772 A JP 63189772A JP 18977288 A JP18977288 A JP 18977288A JP H0245364 A JPH0245364 A JP H0245364A
Authority
JP
Japan
Prior art keywords
lid
connecting portion
ring
side wall
outer lid
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.)
Granted
Application number
JP63189772A
Other languages
Japanese (ja)
Other versions
JP2660552B2 (en
Inventor
Hiroshi Igarashi
博 五十嵐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Closures Co Ltd
Original Assignee
Japan Crown Cork Co Ltd
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 Japan Crown Cork Co Ltd filed Critical Japan Crown Cork Co Ltd
Priority to JP63189772A priority Critical patent/JP2660552B2/en
Publication of JPH0245364A publication Critical patent/JPH0245364A/en
Application granted granted Critical
Publication of JP2660552B2 publication Critical patent/JP2660552B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Closures For Containers (AREA)

Abstract

PURPOSE:To prevent illegal opening by a method wherein a belt-shaped connecting portion is formed at a position approximately symmetric to a hinge of an outer lid and a ring is connected to the outer lid via the connecting portion while a score is formed at the connecting portion. CONSTITUTION:At a position symmetric to a hinge 27 of an outer lid 31, a belt-shaped connecting portion 41 is extended from the lower end 38 of the outer lid while its length is a little shorter than the height of the side wall 13 of an inner lid, and a circular ring 47 is formed at the lower end 43 of the connecting portion 41. The inner diameter l1 of the ring 47 is made larger than the inner diameter l2 of an inner expanding portion 14 which is the innermost diameter of the side wall 13 of the inner lid and smaller than the outer diameter l3, and at the lower end of the side wall 13 of the inner lid, an engaging step 49 having an outer diameter equal to the inner diameter l1 of the ring 47 is formed. A distance from the upper end of the engaging step 49 to the upper end of the side wall 13 of the inner lid is made approximately equal to the length of the connecting portion 41 so that the ring 47 can be engaged with the engaging step 49 with the outer lid being closed. Tabs 45 are formed on the right and left of the upper end 42 of the connecting portion 41 while cut portions 46 are provided on the right and left of the upper end 42 of the connecting portion 41 to have splits formed, and connection between the connecting portion 41 and the lower end 38 of the outer lid 31 can be split by applying external force to the tab 45.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は食料品容器のヒンジ付キャップに関し、尚詳し
くは不正開封が行なわれたことを表示し得る合成樹脂製
のヒンジ付キャップである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a hinged cap for a food container, and more particularly to a hinged cap made of synthetic resin capable of indicating tampering.

[従来の技術] 液体等の食料品を収納した容器に用いられるヒンジ付キ
ャップの多くは、使用時に破断開封する部分を中蓋内に
形成して注出口を閉鎖し、以て容器内に異物を混入する
ことができない様にしているも、不正開封の防止を一層
効果的とする為、今日では外蓋の開封が行なわれたか否
かも明示し得る機能を有するヒンジ付キャップが要望さ
れている。
[Prior Art] Most hinged caps used for containers containing liquids and other foodstuffs have a part in the inner lid that breaks open during use to close the spout and prevent foreign matter from entering the container. However, in order to further prevent tampering, there is a demand for hinged caps that have the ability to clearly indicate whether or not the outer lid has been opened. .

この種の不正開封表示蓋は、第5図に示す様に外蓋側壁
部33に破断除去部分51を形成し、中蓋である蓋体本
体部11に形成される注出口壁16等の外側に形成され
た外方突出部19と係合する内方突出部34を前記破断
除去部分51の内方に形成し、外蓋31の開封に際して
は引手部53をもって破断除去部分51を引き千切る様
に除去しなければ外蓋31を開封し得ない様にしたもの
(例えば実開昭58−3.483号)や、外蓋31の開
封に際して外蓋31を押し上げる為の開封用突出部35
を覆う保護カバーを設け、該保護カバーをブリッジ等に
より中蓋となる蓋体本体部の側壁部13へ連接し、外蓋
の開封に際してブリッジを破断することにより保護カバ
ーを蓋体本体部から除去し、以て、開封用突出部を押し
上げ得る様にしたもの(例えば特開昭82−78.08
4号)、更には開封用突出部の下方直近に微小突起を形
成し、蓋体本体部の側壁部に破断除去可能な掛止部を形
成しておき、前記微小突起を掛止部に係合させることに
より外蓋を開封すると掛止部が蓋体本体部から破断され
る様にしたもの(例えば実開昭83−21.252号)
等が有る。
As shown in FIG. 5, this type of tamper-indicating lid has a breakage removal portion 51 formed on the outer lid side wall 33, and the outside of the spout wall 16 etc. formed on the lid main body 11, which is the inner lid. An inward protrusion 34 that engages with the outer protrusion 19 formed in the outer cover 34 is formed inside the breakage removal portion 51, and when the outer lid 31 is opened, the breakage removal portion 51 is torn off using the handle 53. The outer cover 31 cannot be opened unless the outer cover 31 is removed as described above (for example, Utility Model Application No. 3.483/1983), and the opening protrusion 35 is used to push up the outer cover 31 when the outer cover 31 is opened.
A protective cover is provided to cover the lid body, and the protective cover is connected to the side wall portion 13 of the lid main body portion, which becomes the inner lid, by a bridge or the like, and the protective cover is removed from the lid main body portion by breaking the bridge when opening the outer lid. and with which the opening protrusion can be pushed up (for example, Japanese Patent Application Laid-Open No. 82-78.08
No. 4), furthermore, a minute protrusion is formed immediately below the opening protrusion, a breakable and removable hook is formed on the side wall of the lid main body, and the minute protrusion is engaged with the hook. When the outer cover is opened, the hook part is broken from the main body of the cover (for example, Utility Model Publication No. 83-21.252).
etc.

[発明が解決しようとする課題] 合成樹脂製のヒンジ付キャップは、今日、射出成形によ
り量産されるも、該ヒンジ付キャップは、その形状及び
金型の製作上、外蓋を開いた状態で生産され、成形後、
外蓋を閉じた状態とされるものである。
[Problems to be Solved by the Invention] Synthetic resin hinged caps are today mass-produced by injection molding, but due to their shape and mold manufacturing, the hinged caps cannot be used with the outer lid open. After being produced and molded,
The outer lid is in a closed state.

ところで、前述の様に外蓋側壁部の一部に破断除去部分
を形成し、該破断除去部分に内方突出部を形成し、以て
蓋体本体部の一部に形成した外方突出部と内方突出部と
を係合させるもの、又、外蓋を押し上げる為の開封用突
出部の近くに微小突起を設け、蓋体本体部の一部に破断
可能な掛止部を形成するものにおいては、突出部又は突
起を大きく形成すると、成形後の閉栓時に突出部等を係
合させるに際し、破断除去部分等に破断を生じさせる虞
れが有り、他方、突出部又は突起を小さくすると係合力
が小さくなり、不正開封時に破断部分を破断させること
なく開封されてしまう欠点が有った。尚、外蓋を押し上
げる為の開封用突出部を覆う保護カバーを設けるものも
、成形後の閉栓時に保護カバーと開封用突出部とを保谷
させるに際し、保護カバーに破断を生じさせずに外蓋を
閉じることは困難であった。
By the way, as described above, a break-removed portion is formed in a part of the outer lid side wall portion, an inward protrusion is formed in the break-removed portion, and an outward protrusion formed in a portion of the lid main body. and an inward protrusion, and a micro-protrusion is provided near the opening protrusion for pushing up the outer lid, and a breakable hook is formed on a part of the lid main body. If the protrusions or protrusions are made large, there is a risk that the protrusions, etc. may break when the protrusions are engaged when closing the cap after molding. There was a drawback that the resultant force was small, and the seal could be opened without breaking the broken part in the event of unauthorized opening. In addition, in cases where a protective cover is provided to cover the opening protrusion for pushing up the outer lid, when the protective cover and the opening protrusion are held together after molding, the outer lid can be closed without causing any breakage in the protective cover. It was difficult to close.

[課題を解決するための手段] 本発明は蓋体本体部からヒンジ部を介して外蓋が一体と
されるヒンジ付キャップにおいて、外蓋のヒンジ部と略
対称位置に帯状の連接部を形成し、該連接部を介してリ
ング部を外蓋に連設し、該リング部の内径は蓋体本体部
における中蓋側壁部の最内径よりも大きく、且つ、中蓋
側壁部の最外径よりも小さくし、前記連接部の長さは、
該リング部を蓋体本体部の下端に位置させ得る長さとす
ると共に該連接部に破断部を形成する。
[Means for Solving the Problems] The present invention provides a hinged cap in which an outer lid is integrated from a lid main body via a hinge, in which a band-shaped connecting portion is formed at a position substantially symmetrical to the hinge of the outer lid. A ring part is connected to the outer lid via the connecting part, and the inner diameter of the ring part is larger than the innermost diameter of the inner lid side wall part in the lid main body part, and the outermost diameter of the inner lid side wall part. , and the length of the connecting part is
The length of the ring portion is such that the ring portion can be positioned at the lower end of the lid main body portion, and a broken portion is formed in the connecting portion.

[作用] 本発明は、帯状の連接部によりリング部と外蓋とを一体
に成形している故、該連接部の長さを定めることにより
、外蓋を閉じたときに、前記リング部を中蓋である蓋体
本体部の下端に位置させることができる。
[Function] In the present invention, since the ring part and the outer lid are integrally molded by the band-shaped connecting part, by determining the length of the connecting part, when the outer lid is closed, the ring part can be It can be located at the lower end of the lid main body, which is the inner lid.

又、該リング部の内径は蓋体本体部における側壁部の最
内径よりも大きく形成している故、容器口部を該リング
部内に通す様にしてヒンジ付キャップを容器口部に嵌合
することができ、このリング部の内径は蓋体本体部にお
ける中蓋側壁部の最外径よりも小さくしている故、該キ
ャップを容器口部に嵌合すれば該リング部を蓋体本体部
の下端に固定する様にしてリング部が上昇することを防
止できる。
Furthermore, since the inner diameter of the ring portion is larger than the innermost diameter of the side wall portion of the lid main body, the hinged cap is fitted to the container mouth by passing the container mouth through the ring portion. Since the inner diameter of this ring part is smaller than the outermost diameter of the inner lid side wall part of the lid main body part, when the cap is fitted to the container mouth part, the ring part can be attached to the lid main body part. It is possible to prevent the ring portion from rising by fixing it to the lower end of the ring.

そして、前記連接部はヒンジ部と略対称の位置にて外蓋
に接続されている故、リング部が蓋体本体部の下端に固
定されて上昇が防止されると、連接部を破断することな
く外蓋を押し上げる様に開封することを防止し得る。
Since the connecting portion is connected to the outer lid at a position substantially symmetrical to the hinge portion, when the ring portion is fixed to the lower end of the lid main body and is prevented from rising, the connecting portion cannot be broken. This prevents the outer lid from being opened by pushing it up without any effort.

[実施例] 本発明の第1実施例は外蓋と蓋体本体部とがとンジ部に
より一体とされたキャップであり、中蓋となる蓋体本体
部は、従来と同様に、第1図に示す如く円筒状をした中
蓋側壁部13の上端から平板状の中蓋天板部12を有し
、中蓋天板部12の下面には下方へ内筒部15を有し、
前記中蓋側壁部13の内側に環状の内方膨出部14を有
し、以て容器口部の上端を内筒部15と中蓋側壁部I3
との間隙で挾持し、且つ、内方膨出部14により該キャ
ップ10を強固に容器口部へ嵌合固定し得るものであり
、前記中蓋天板部12の上面には円筒状の注出口1te
を有し、該注出口壁1Bの外周には液漏れを防止する環
状壁部17を有し、該環状壁部17の上端には外方膨出
部18を有して外蓋31を係止閉栓し得る様にしている
。そして中蓋天板部13における前記注出口壁16の内
側には環状薄肉部23を形成し、以て環状薄肉部23の
内側を開口部とすると共に、該開口部の上部にブルリン
グ25を付設して前記環状薄肉部23を容易に破断し得
る様にし、以て開口部を容易に開口除去できる様にした
ものであって、外蓋31は平板状の外蓋側壁部32の周
縁から側壁部に換えて傾斜部37を形成し、該傾斜部下
端38の外径を前記中蓋天板部12と一致させる様に広
げ、該傾斜部37の下端38におけるヒンジ部27と対
称の位置に開封用突出部35を設けてキャップlOの開
封時に外蓋31を容易に押し上げ得る様にし、又、傾斜
部下端38の内側には係止膨出部39を形成し、前記中
蓋天板部12の上面に形成した環状壁部17の外方膨出
部18と係合させ、以て外蓋31の閉栓状態を維持し得
る様にしている。
[Example] The first embodiment of the present invention is a cap in which the outer lid and the lid main body are integrated by a hinge part, and the lid main body, which becomes the inner lid, is similar to the conventional one. As shown in the figure, a flat inner lid top plate part 12 extends from the upper end of a cylindrical inner lid side wall part 13, and an inner cylinder part 15 extends downward from the lower surface of the inner lid top plate part 12.
The inside of the inner lid side wall 13 has an annular inward bulge 14, which connects the upper end of the container opening to the inner cylindrical portion 15 and the inner lid side wall I3.
The cap 10 can be firmly fitted and fixed to the container opening by the inwardly bulging portion 14, and the upper surface of the inner lid top plate portion 12 is provided with a cylindrical notch. Exit 1te
The outer periphery of the spout wall 1B has an annular wall portion 17 for preventing liquid leakage, and the upper end of the annular wall portion 17 has an outwardly bulging portion 18 to engage the outer lid 31. It is designed to be able to be shut off. An annular thin wall portion 23 is formed inside the spout wall 16 in the inner lid top plate portion 13, and the inner side of the annular thin wall portion 23 is an opening, and a bull ring 25 is placed above the opening. The outer cover 31 is attached so that the annular thin wall portion 23 can be easily broken, and the opening can be easily removed. A sloped part 37 is formed in place of the side wall part, the outer diameter of the sloped lower end 38 is widened to match the inner lid top plate part 12, and the lower end 38 of the sloped part 37 is located at a position symmetrical to the hinge part 27. An unsealing protrusion 35 is provided on the inner lid top plate so that the outer lid 31 can be easily pushed up when the cap IO is unsealed, and a locking bulge 39 is formed on the inside of the inclined lower end 38, so that the inner lid top plate The outer lid 31 is engaged with the outwardly bulging portion 18 of the annular wall portion 17 formed on the upper surface of the portion 12, thereby maintaining the closed state of the outer lid 31.

そして、この実施例は、更に外蓋31におけるヒンジ部
27と対称の位置に該外蓋31の傾斜部下端38から帯
状の連接部41を延設し、この連接部41の長さは中蓋
側壁部13の高さよりも僅かに短くし、該連接部41の
下端43に環状のリング部47を形成するものであり、
該リング部47の内径11は中蓋側壁部13の最内径と
なる内方膨出部14の内径交2よりも大きく、且つ、中
蓋側壁部13の外径fL3よりも小さくし、中蓋側壁部
13の下端にはリング部47の内径11と等しい外径の
係合段部49を形成する。
Further, in this embodiment, a belt-shaped connecting portion 41 is provided extending from the inclined lower end 38 of the outer lid 31 at a position symmetrical to the hinge portion 27 on the outer lid 31, and the length of this connecting portion 41 is The height is slightly shorter than the height of the side wall portion 13, and an annular ring portion 47 is formed at the lower end 43 of the connecting portion 41.
The inner diameter 11 of the ring part 47 is larger than the inner diameter intersection 2 of the inwardly bulging part 14, which is the innermost diameter of the inner lid side wall part 13, and smaller than the outer diameter fL3 of the inner lid side wall part 13. An engaging stepped portion 49 having an outer diameter equal to the inner diameter 11 of the ring portion 47 is formed at the lower end of the side wall portion 13 .

更に、この係合段部49の上端から中蓋側壁部13上端
迄の距離を前記連接部41の長さと略等しくし、以て、
第2図に示す様に、外蓋31を閉じた状態でリング部4
7が係合段部48に嵌合し得る様にし、連接部41にお
ける上端42の近傍位置には左右につまみ部45を形成
すると共に連接部上端42に破断部を形成する様に、連
接部41の上端42左右に切込部4Bを設け、つまみ部
45に外力を加えることにより連接部41と傾斜部下端
38との接続を破断し得る様にする。
Furthermore, the distance from the upper end of the engagement step portion 49 to the upper end of the inner lid side wall portion 13 is made approximately equal to the length of the connecting portion 41, so that
As shown in FIG. 2, with the outer cover 31 closed, the ring part 4
7 can be fitted into the engagement stepped portion 48, and the connecting portion 41 is formed with grip portions 45 on the left and right in the vicinity of the upper end 42, and a broken portion is formed at the upper end 42 of the connecting portion. Cut portions 4B are provided on the left and right sides of the upper end 42 of the connecting portion 41 so that the connection between the connecting portion 41 and the inclined lower end 38 can be broken by applying an external force to the knob portion 45.

この破断部の形成は、連接部上端42に水平方向の溝部
を設けて薄肉部を形成することにより破断が容易な破断
部を形成する場合や、上述の様に。
This breaking portion may be formed by providing a horizontal groove in the upper end 42 of the connecting portion to form a thin wall portion to form a breaking portion that is easy to break, or as described above.

つまみ部45の上辺を傾斜させる様に切込部46を設け
ることにより、外蓋31の傾斜部下端38と連接部41
の上端42との接続部に鋭角な切込みを形成して外力が
集中し易くし、ノツチ効果等により連接部41と傾斜部
37との接続部分を破断し得る様にする場合も有る。又
、リング部47にも垂直方向に溝部44を形成し、開封
後はリング部47を該溝部44により破断し、以てリン
グ部47と連接部41とを蓋体本体部11から完全に除
去し得る様にすることも有る。
By providing the notch 46 such that the upper side of the knob portion 45 is inclined, the inclined lower end 38 of the outer lid 31 and the connecting portion 41
In some cases, an acute notch is formed at the connection part with the upper end 42 of the connecting part 41 to facilitate concentration of external force, and the connection part between the connecting part 41 and the inclined part 37 can be broken due to a notch effect or the like. Further, a groove 44 is formed in the vertical direction in the ring part 47, and after opening, the ring part 47 is broken by the groove 44, thereby completely removing the ring part 47 and the connecting part 41 from the lid main body part 11. There are also things you can do.

又、本発明の第2実施例としては、第3図に示す様に、
つまみ部45を連接部下端43近傍の側方に形成し、破
断部を連接部41とリング部47との接続部分に形成す
ることも有る。この実施例では、連接部41が外蓋31
に接続された状態で残る故、連接部41を把持して外蓋
31を開閉させることができ、外蓋31を押し上げる為
の開動用突出部35を外蓋31に形成する必要が無くな
り、ヒンジ付キャップlOの外形を単純化することが可
能となり、キャップlOの成形製造を容易とすることが
できる。
Further, as a second embodiment of the present invention, as shown in FIG.
The knob portion 45 may be formed on the side near the lower end 43 of the link, and the broken portion may be formed at the connection portion between the link portion 41 and the ring portion 47. In this embodiment, the connecting portion 41 is connected to the outer lid 31.
Since it remains connected to the outer cover 31, the outer cover 31 can be opened and closed by grasping the connecting part 41, and there is no need to form an opening protrusion 35 on the outer cover 31 to push up the outer cover 31. It becomes possible to simplify the external shape of the attached cap 10, and the molding and manufacturing of the cap 10 can be facilitated.

尚、連接部41に形成する破断部は、連接部41の上端
42又は下端43に形成する場合に限ることなく、連接
部41の中間部分に設ける場合、又は、連接部下端43
と中間部との281所に設ける場合も有り、連接部41
の一部のみを外蓋31と一体のままで残し、以て外蓋開
封用のつまみとすることもできる。
Note that the broken part formed in the connecting part 41 is not limited to the case where it is formed at the upper end 42 or the lower end 43 of the connecting part 41, but when it is formed at the middle part of the connecting part 41, or when it is formed at the lower end 43 of the connecting part 41.
In some cases, it is provided at 281 places between the connecting part 41 and the intermediate part.
It is also possible to leave only a part of the outer cover 31 integral with the outer cover 31 and use it as a knob for opening the outer cover.

更に他の実施例としては、第4図に示す様に、連接部4
1につまみ部45を設けることなく、連接部41の裏面
に突出部を形成しておき、連接部41の一部を中蓋側壁
部13から浮かせ、以て連接部41を把み易くし、連接
部41を直接把んで破断を生じさせる場合や、連接部上
端42に設ける切込部46を深くするか、又は切込み部
46と共に溝部44による薄肉部を形成する等により、
連接部上端42の破断に要する力を小さくし、開封用突
出部35を強く押し上げるのみで破断部が破断し得る様
にすることも有る。
Furthermore, as another embodiment, as shown in FIG.
1, without providing the knob 45, a protrusion is formed on the back surface of the connecting part 41, and a part of the connecting part 41 is lifted from the inner lid side wall part 13, thereby making the connecting part 41 easier to grasp, When the connecting part 41 is directly gripped to cause the breakage, by deepening the notch 46 provided at the upper end 42 of the connecting part, or by forming a thin wall part by the groove 44 together with the notch 46,
The force required to break the upper end 42 of the connecting portion may be reduced so that the breaking portion can be broken simply by strongly pushing up the opening protrusion 35.

又、第1実施例及び第2実施例は、リング部47の内径
Jl+を中蓋側壁部13の外径交3よりも小さくしてい
るも、第4図に示す様に、中蓋側壁部13の下端又は下
端近傍位置において、環状に連続した膨出部2θ又は不
連続状の膨出部を形成し、該膨出部28の外径!14を
リング部47の内径交1よりも大きくし、以て蓋体本体
部11の下方に位置するりング部47が上昇することを
防止する場合も有り、要は、リング部47の内径!;L
1を蓋体本体部11の最外径よりも小さくすれば足りる
Further, in the first embodiment and the second embodiment, although the inner diameter Jl+ of the ring portion 47 is made smaller than the outer diameter intersection 3 of the inner lid side wall portion 13, as shown in FIG. 13, a continuous annular bulge 2θ or a discontinuous bulge is formed at the lower end or a position near the lower end, and the outer diameter of the bulge 28 is ! 14 may be made larger than the inner diameter intersection 1 of the ring portion 47 to prevent the ring portion 47 located below the lid main body portion 11 from rising.In short, the inner diameter of the ring portion 47! ;L
It is sufficient if 1 is smaller than the outermost diameter of the lid main body portion 11.

そして、中蓋側壁部13の下端に係合段部48を形成し
ない場合も有るも、第1図に示す第1実施例の様に、中
蓋側壁部13の下端に保合段部48を形成したもの、及
び中蓋側壁部13の下端近傍に膨出部23を形成したキ
ャップ1Gにおいては、該係合段部49又は膨出部29
よりも下方の側壁部下端へリング部47を嵌合すること
により、リング部47及び連接部41を蓋体本体部11
に固定することができ、該ヒンジ付キャップ10を容器
口部に嵌合する迄の該ヒンジ付キャップ10の取扱いを
容易とすることができる。
Although there is a case where the engagement step 48 is not formed at the lower end of the inner lid side wall 13, as in the first embodiment shown in FIG. In the cap 1G in which the bulging portion 23 is formed near the lower end of the inner lid side wall portion 13, the engagement step portion 49 or the bulging portion 29
By fitting the ring portion 47 to the lower end of the side wall below the
The hinged cap 10 can be easily handled until the hinged cap 10 is fitted into the container opening.

[発明の効果1 本発明に係るヒンジ付キャップは、外蓋のヒンジ部と略
対称位置に設けた連接部により、中蓋となる蓋体本体部
下端に位置させ得るリング部と外蓋とが接続され、該リ
ング部の内径が蓋体本体部の最外径よりも小さくされて
いる故、該リング部を蓋体本体部の下端に位置させて該
キャップを容器口部に嵌合固定すれば、連接部を破断し
ない限り外蓋を開くことが不可能である故、不正開封を
防止でき、又、該ヒンジ付キャップを生産した後、容器
口部へ該キャップを嵌合する以前においては、リング部
及び連接部を多少湾曲させるのみで、容易にリング部を
蓋体本体部下端に位置させる様に外蓋を閉じることがで
きる。
[Effects of the Invention 1] The hinged cap according to the present invention has a connecting portion provided at a position substantially symmetrical to the hinge portion of the outer lid, so that the outer lid can be connected to the ring portion that can be positioned at the lower end of the lid body serving as the inner lid. Since the inner diameter of the ring portion is smaller than the outermost diameter of the lid body, the ring portion must be positioned at the lower end of the lid body to fit and fix the cap to the container mouth. For example, since it is impossible to open the outer lid without breaking the connecting part, unauthorized tampering can be prevented. By simply slightly curving the ring portion and the connecting portion, the outer lid can be easily closed so that the ring portion is positioned at the lower end of the lid main body.

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

第1図は本発明に係るヒンジ付キャップの外蓋を開いた
状態を示す図にして、第2図は外蓋を閉じた状態をを示
す図、第3図は第2実施例を示す図であり、第4図は更
に他の実施例を示す図、第5図は従来の不正開動表示可
能なヒンジ付キャップの一例を示す図である。 10=キヤツプ、  11=蓋体本体部、12=中蓋天
板部、  13=中蓋側壁部、  15=内筒部、  
ie=注出口壁、  17=環状壁部、21=開口部、
  23=環状薄肉部、  25#ブルリング、27=
ヒンジ部、  31=外蓋、32=外蓋天板部部、  
33冨外蓋側壁部、35=:開封用突出部、  37=
傾斜部、  41=連接部、  45=つまみ部、  
47=リング部。 矛  3 図 t4図
FIG. 1 is a view showing the hinged cap according to the present invention with the outer lid open, FIG. 2 is a view with the outer lid closed, and FIG. 3 is a view showing the second embodiment. FIG. 4 is a diagram showing still another embodiment, and FIG. 5 is a diagram showing an example of a conventional hinged cap capable of indicating an unauthorized opening. 10=cap, 11=lid body part, 12=inner lid top plate part, 13=inner lid side wall part, 15=inner cylinder part,
ie=outlet wall, 17=annular wall, 21=opening,
23=Annular thin wall part, 25# Bull ring, 27=
Hinge part, 31=outer lid, 32=outer lid top plate part,
33 Tomi outer lid side wall, 35=: protrusion for opening, 37=
Inclined part, 41=Connection part, 45=Knob part,
47 = ring part. Spear 3 Figure t4

Claims (1)

【特許請求の範囲】[Claims] 蓋体本体部と外蓋とがヒンジ部により一体とされている
キャップにおいて、外蓋におけるヒンジ部と略対称位置
に帯状の連接部を形成し、蓋体本体部下端に位置させ得
るリング部と前記外蓋とを前記連接部により一体とし、
該リング部の内径は蓋体本体部の最内径よりも大きく、
且つ、蓋体本体部の最外径よりも小さくし、前記連接部
を破断し得る様にしたことを特徴とするヒンジ付キャッ
プ。
In a cap in which a lid body and an outer lid are integrated by a hinge part, a band-shaped connecting part is formed at a position substantially symmetrical to the hinge part in the outer lid, and a ring part that can be positioned at the lower end of the lid body; The outer lid is integrated with the connecting portion,
The inner diameter of the ring portion is larger than the innermost diameter of the lid main body portion,
A hinged cap characterized in that the outermost diameter of the lid body is smaller than the outermost diameter of the lid body, and the connecting portion is breakable.
JP63189772A 1988-07-29 1988-07-29 Hinged cap Expired - Fee Related JP2660552B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63189772A JP2660552B2 (en) 1988-07-29 1988-07-29 Hinged cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63189772A JP2660552B2 (en) 1988-07-29 1988-07-29 Hinged cap

Publications (2)

Publication Number Publication Date
JPH0245364A true JPH0245364A (en) 1990-02-15
JP2660552B2 JP2660552B2 (en) 1997-10-08

Family

ID=16246935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63189772A Expired - Fee Related JP2660552B2 (en) 1988-07-29 1988-07-29 Hinged cap

Country Status (1)

Country Link
JP (1) JP2660552B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041159U (en) * 1990-04-16 1992-01-07
WO1998019920A1 (en) * 1996-11-01 1998-05-14 Tetra Laval Holdings & Finance, S.A. One-piece molded flip cap closure
US6147574A (en) * 1997-11-20 2000-11-14 Murata Manufacturing Co., Ltd. Unidirectional surface acoustic wave transducer and transversal-type saw filter having the same
US6246150B1 (en) 1999-10-28 2001-06-12 Kabushiki Kaisha Toshiba Surface acoustic wave device
US6442109B1 (en) 1996-04-05 2002-08-27 Sony Corporation Motor control apparatus, motor control method, disk apparatus and disk access method for correcting an assumed value based on error information
JP2004083078A (en) * 2002-08-27 2004-03-18 Japan Crown Cork Co Ltd Hinged cap with tamper-evidence applied to top lid and its manufacturing method
JP2006027616A (en) * 2004-07-12 2006-02-02 Toppan Printing Co Ltd Cap with tamperproof function

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117344U (en) * 1981-01-12 1982-07-21
JPS58125151U (en) * 1982-02-19 1983-08-25 三笠産業株式会社 bottle lid
JPS597157U (en) * 1982-07-08 1984-01-18 三笠産業株式会社 bottle lid

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117344U (en) * 1981-01-12 1982-07-21
JPS58125151U (en) * 1982-02-19 1983-08-25 三笠産業株式会社 bottle lid
JPS597157U (en) * 1982-07-08 1984-01-18 三笠産業株式会社 bottle lid

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041159U (en) * 1990-04-16 1992-01-07
US6442109B1 (en) 1996-04-05 2002-08-27 Sony Corporation Motor control apparatus, motor control method, disk apparatus and disk access method for correcting an assumed value based on error information
US6003712A (en) * 1996-11-01 1999-12-21 Tetra Laval Holdings & Finance, S.A. One-piece molded flip cap closure
US5934496A (en) * 1996-11-01 1999-08-10 Tetra Laval Holdings & Finance, Sa One-piece molded flip cap closure
US6158197A (en) * 1996-11-01 2000-12-12 Tetra Laval Holdings & Finance, Sa One-piece molded flip cap closure
US6185906B1 (en) 1996-11-01 2001-02-13 Tetra Laval Holdings & Finance, Sa One-piece molded flip cap closure
US6216905B1 (en) * 1996-11-01 2001-04-17 Tetra Laval Holdings & Finance, Sa One-piece molded flip cap closure
WO1998019920A1 (en) * 1996-11-01 1998-05-14 Tetra Laval Holdings & Finance, S.A. One-piece molded flip cap closure
US6147574A (en) * 1997-11-20 2000-11-14 Murata Manufacturing Co., Ltd. Unidirectional surface acoustic wave transducer and transversal-type saw filter having the same
US6246150B1 (en) 1999-10-28 2001-06-12 Kabushiki Kaisha Toshiba Surface acoustic wave device
JP2004083078A (en) * 2002-08-27 2004-03-18 Japan Crown Cork Co Ltd Hinged cap with tamper-evidence applied to top lid and its manufacturing method
JP2006027616A (en) * 2004-07-12 2006-02-02 Toppan Printing Co Ltd Cap with tamperproof function
JP4548023B2 (en) * 2004-07-12 2010-09-22 凸版印刷株式会社 Tamper-proof cap

Also Published As

Publication number Publication date
JP2660552B2 (en) 1997-10-08

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