JP4778734B2 - Plastic cap for opening - Google Patents
Plastic cap for opening Download PDFInfo
- Publication number
- JP4778734B2 JP4778734B2 JP2005171746A JP2005171746A JP4778734B2 JP 4778734 B2 JP4778734 B2 JP 4778734B2 JP 2005171746 A JP2005171746 A JP 2005171746A JP 2005171746 A JP2005171746 A JP 2005171746A JP 4778734 B2 JP4778734 B2 JP 4778734B2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- hinge
- hot beverage
- cup
- sealing sheet
- 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
- 239000004033 plastic Substances 0.000 title claims description 38
- 238000007789 sealing Methods 0.000 claims description 78
- 235000012171 hot beverage Nutrition 0.000 claims description 60
- 230000002093 peripheral effect Effects 0.000 claims description 30
- 230000035622 drinking Effects 0.000 claims description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 235000016213 coffee Nutrition 0.000 description 2
- 235000013353 coffee beverage Nutrition 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 244000302899 Cassia mimosoides Species 0.000 description 1
- 235000014112 Cassia mimosoides Nutrition 0.000 description 1
- 240000007154 Coffea arabica Species 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
- B65D51/20—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
- B65D51/22—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
- B65D51/20—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
- B65D51/22—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure
- B65D51/221—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure a major part of the inner closure being left inside the container after the opening
- B65D51/226—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure a major part of the inner closure being left inside the container after the opening the piercing or cutting means being non integral with, or not fixedly attached to, the outer closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
- B65D51/20—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0006—Upper closure
- B65D2251/0028—Upper closure of the 51-type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0068—Lower closure
- B65D2251/0093—Membrane
Description
本発明は、ホット飲料の封止シート開封用プラスチック製キャップや、該封止シート開封用プラスチック製キャップがカップ型容器に冠着されたカップ型容器入りホット飲料に関する。 The present invention relates to a plastic cap for opening a sealing sheet of a hot beverage and a hot beverage containing a cup-shaped container in which the plastic cap for opening a sealing sheet is attached to a cup-shaped container.
従来、果汁飲料、コーヒー、乳酸飲料、液体スープや酒類などの液体食品の分野では、円筒状の液体用容器が使用されている。かかる液体用容器として、使用時の使い易さから、開口部を封止した封止フィルムを開封しうる開封部材を備えた注口形成具を装着したものや、開口部を封止した封止フィルムの上に、該封止フィルムを開封しうる開封部材を備えた開封用キャップを冠着するものが提案されている。また、これら開封部材における開封機構としては、開封部材を直接押し込んで開封するタイプと、開封部材に接続された開封用レバー部材を引き上げることにより開封部材を押し下げて開封するタイプのものが知られている（例えば、特許文献１参照）。
Conventionally, cylindrical liquid containers have been used in the field of liquid foods such as fruit juice drinks, coffee, lactic acid drinks, liquid soups and liquors. As such a liquid container, for ease of use at the time of use, a container equipped with a spout forming tool equipped with an opening member capable of opening a sealing film with an opening sealed, or a sealing with an opening sealed On the film, there has been proposed one in which a cap for opening provided with an opening member capable of opening the sealing film is attached. Further, as the opening mechanism in these opening members, there are known a type in which the opening member is directly pushed in to open and a type in which the opening member connected to the opening member is pulled up to push down the opening member for opening. are (e.g., Patent Document 1 see).
例えば、開封部材を直接押し込んで開封する開封部材を備えた注口形成具を装着した液体用容器としては、紙を主としたシートからなる液体用紙容器において、前記シートの少なくとも中央に直線状のミシン目又は切り目を入れた注出孔予定部を設け、該注出孔予定部の裏面に破断可能な封止フィルムが貼り付けられており、該注出孔予定部の表面に注出壁体と該注出壁体の下端から外方に向かって水平に設けられたフランジ部とからなり前記注出壁体の内壁に薄肉ヒンジを介して下面に突起状刃を有するを有する開封フラップが水平に設けられた口栓を取り付け、開封フラップを押し下げることにより注出孔予定部の少なくとも直線状のミシン目又は切り目から破って封止フィルムを貼られたシートを左右に開き開封フラップで係止して注出孔を形成することを特徴とする口栓付液体用紙容器（例えば、特許文献１参照）が知られている。 For example, as a liquid container equipped with a spout forming tool provided with an opening member that directly pushes the opening member open, in a liquid paper container made of a sheet mainly made of paper, a linear shape is formed at least in the center of the sheet. An extraction hole planned portion having a perforation or a cut is provided, and a breakable sealing film is attached to the back surface of the extraction hole planned portion, and an extraction wall body is formed on the surface of the extraction hole planned portion. And an opening flap having a protruding blade on the lower surface of the inner wall of the pouring wall body through a thin hinge on the inner wall of the pouring wall body. Attach the stopper provided on the opening and push down the opening flap to open the sheet with the sealing film pasted at least from the straight perforations or cuts in the pouring hole opening part and lock it with the opening flap Note Spout with liquid paper container and forming a hole (e.g., see Patent Document 1) is known.
また、開封部材を直接押し込んで開封する開封部材を備えた開封用キャップを冠着する液体用容器としては、容器の上に取り付けられる開封部材を有し、枠体は切刃部材を収容可能な高さを有する短筒状をなして下端で容器の上端縁部に装着し、切刃部材は下方に突出する切刃を備えて天板部にヒンジ結合しており、切刃をヒンジの回転軸のまわりに変位させて蓋体を切断して開封する該蓋体の一部を簡易に開封することができると共に、蓋体の開口を定まった形状及び大きさで安定して行うことができる開封部材を備えた開封用キャップを冠着した液体用容器（例えば、特許文献２，３参照）が知られている。 In addition, as a liquid container that attaches an opening cap provided with an opening member that directly pushes the opening member to open, the liquid container has an opening member that is attached to the container, and the frame body can accommodate the cutting blade member. A short cylinder with a height is attached to the upper edge of the container at the lower end, the cutting blade member is equipped with a cutting blade that protrudes downward and is hinged to the top plate, and the cutting blade is rotated by the hinge It is possible to easily open a part of the lid body that is displaced around the shaft to cut and open the lid body, and to stably perform the opening of the lid body with a fixed shape and size. A liquid container (see, for example, Patent Documents 2 and 3) having a cap for opening provided with an opening member is known.
また、開封部材に接続された開封用レバー部材を引き上げることにより開封部材を押し下げて開封する注口形成具を装着した液体用容器としては、容器の一部に開口を形成する開封部と、該開封部を操作する操作部と、該操作部を支持し前記容器に固定される支持部とを有し、相対向する前記開封部と操作部の間には、薄肉部を有する略Ｕ字状の溝部が設けられ、前記操作部は、前記溝部から所定寸法離れた位置の両側部に突設された支持軸部を介して前記支持部に連結支持され、前記開封部、操作部及び支持部は、前記薄肉部と支持軸部とを介して、一体成形される注口形成具を装着した液体用容器（例えば、特許文献４参照）が知られている。 Further, as a liquid container equipped with a spout forming tool that pushes down the opening member by pulling up the opening lever member connected to the opening member to open the opening member, an opening part that forms an opening in a part of the container; A substantially U-shape having an operation part for operating the opening part and a support part that supports the operation part and is fixed to the container, and has a thin part between the opening part and the operation part facing each other. The operation portion is connected and supported to the support portion via support shaft portions protruding from both side portions at a predetermined distance from the groove portion, and the opening portion, the operation portion, and the support portion. There is known a liquid container (see, for example, Patent Document 4) equipped with a spout forming tool that is integrally molded via the thin wall portion and the support shaft portion.
また、開封部材に接続された開封用レバー部材を引き上げることにより開封部材を押し下げて開封する開封部材を備えた開封用キャップを冠着する液体用容器としては、凹状の天板のほぼ中央位置に支柱板を立設し、支柱板の前方近傍に底辺が支柱板に平行で頂角が丸い三角形状の前方切欠きを天板に設け、支柱板の後方に前方切欠きの底辺より幅が同じより大きい底辺をもつ四角形状の後方切欠きを設け、前方切欠き内に、底辺以外の周縁部の上面に当接壁を立設し下面に開封刃を垂設する頂角が丸い三角形状の開封板を、底辺以外の周囲に間隙をもたせて底辺を天板に接続し、後方切欠きより幅及び長さが同じより小さく幅が開封板の底辺より同じより大きい開封操作板を、支柱板の先端後方に接続して後方切欠き上方に設け、開封板と開封操作板の左右の天板の位置に突起壁を形成し、この突起壁間の前方周縁部に環状飲み口壁を設けて、前方に飲み口部を後方に指挿入口部を設けた開封用キャップを冠着した液体用容器（例えば、特許文献５参照）が知られている。 In addition, as a liquid container that attaches an unsealing cap provided with an unsealing member that pushes down the unsealing member by pulling up the unsealing lever member connected to the unsealing member, the liquid container is placed at substantially the center position of the concave top plate A support plate is erected, and a triangular front notch with a base parallel to the support plate and a round apex is provided in the top plate near the front of the support plate, and the width is the same as the bottom of the front notch behind the support plate. A rectangular rear notch with a larger base is provided, and a triangular shape with a rounded top angle is provided in the front notch. The opening plate is connected to the top plate with a gap around the periphery other than the bottom side, and the opening operation plate with the same width and length is smaller than the rear notch and larger than the bottom side of the opening plate. Connected to the back of the tip and provided above the rear notch, Protrusion walls are formed at the positions of the left and right top plates of the sealing operation plate, an annular drinking mouth wall is provided at the front peripheral edge between the protruding walls, and the drinking mouth portion is provided at the front and the finger insertion opening portion is provided at the rear. There is known a liquid container (see, for example, Patent Document 5) with a cap for use.
本発明の課題は、構造が簡単で使用時の開封性や口当りが良く、特にホット飲料に適用した場合、開封時に指がホット飲料に接触することなく、開口部を封止した封止フィルムを開封しうる開封部材が形成されたホット飲料の封止シート開封用プラスチック製キャップや、該開封用キャップが冠着されたカップ型容器入りホット飲料を提供することにある。また、カップ型容器の材質が、アルミ又はアルミ−フィルム複合材である場合に、分別回収が容易なホット飲料の封止シート開封用プラスチック製キャップを提供することにある。 An object of the present invention is to provide a sealing film that has a simple structure and has good opening and mouthfeel when used. Especially when applied to a hot beverage, a finger seal does not come into contact with the hot beverage at the time of opening and the sealing film seals the opening. An object of the present invention is to provide a plastic cap for opening a sealing sheet of a hot beverage on which an opening member that can be opened is formed, and a hot beverage in a cup-type container having the opening cap attached thereto. Another object of the present invention is to provide a plastic cap for opening a sealing sheet of a hot beverage that is easy to separate and collect when the material of the cup-type container is aluminum or an aluminum-film composite material.
すなわち本発明は、（１）封止アルミシート又は封止アルミ−樹脂フィルム複合材シートで開口部が封止されたホット飲料用カップ型容器の開口周端部に形成されたフランジに冠着される封止シート開封用キャップであって、開封作用板と、該開封作用板に形成された封止シートを開封することができる切刃と、開封作用板の切刃の反対側端部に形成されたヒンジ形成垂直板とを有する開封部材と、ヒンジ形成垂直板の中央部分と対向する位置にヒンジ形成垂直部を有し、ヒンジ形成垂直板の中央部分とヒンジ形成垂直部とその間の薄肉部とから略Ｕ字状の溝部として構成される中央ヒンジを介して前記開封部材に連結され、前記封止シートを開封するために開封部材の切刃を押し下げるためのレバー部材と、開封部材のヒンジ形成垂直板の両端部との間に略Ｕ字状の溝部として構成される端部ヒンジを介して開封部材と連結し、該開封部材とレバー部材とを中央凹状に収容するための開封部材−レバー部材収容開口を形成する開口垂直壁を有するキャップ本体とからなり、前記中央ヒンジ及び端部ヒンジは、ヒンジ形成垂直板に沿って同一直線状に形成されており、また、前記開口垂直壁におけるキャップ本体の開封部材収容開口を形成する開口垂直部には、開封部材の切刃を押し下げたとき、前記開封部材のヒンジ形成垂直板と係合して開封部材を開封位置で係止させる一対の突条からなる開封部材ストッパーが立設されており、レバー部材には開封部材及び／又はキャップ本体との係合により、開封後のレバー部材を飲用時の位置に係止するための係合部が形成されていることを特徴とするホット飲料の封止シート開封用プラスチック製キャップに関する。That is, the present invention is (1) crowned on a flange formed at the opening peripheral end of a cup-shaped container for a hot beverage whose opening is sealed with a sealing aluminum sheet or a sealing aluminum-resin film composite material sheet. A cap for opening a sealing sheet, a cutting blade capable of opening the sealing plate formed on the opening plate, and an end of the opening plate opposite to the cutting blade. An opening member having a hinged vertical plate and a hinged vertical portion at a position opposite to the central portion of the hinged vertical plate, the thinned portion between the central portion of the hinged vertical plate, the hinged vertical portion And a lever member that is connected to the opening member through a central hinge configured as a substantially U-shaped groove, and pushes down the cutting blade of the opening member to open the sealing sheet, and the hinge of the opening member Forming vertical plate An opening member for connecting to the opening member via an end hinge configured as a substantially U-shaped groove between the opening and the opening member and the lever member receiving opening for receiving the opening member and the lever member in a central concave shape And the central hinge and the end hinge are formed in a straight line along the hinge-forming vertical plate, and the cap body is opened in the vertical opening wall. The opening vertical portion that forms the member receiving opening includes a pair of protrusions that engage with the hinge forming vertical plate of the opening member to lock the opening member in the opening position when the cutting blade of the opening member is pushed down. An opening member stopper is erected, and an engaging portion for locking the opened lever member at the drinking position is formed on the lever member by engagement with the opening member and / or the cap body. Iko On plastic cap for sealing sheet opening of the hot beverage according to claim.
さらに本発明は、（２）キャップ本体の側周面内面側に、ホット飲料用カップ型容器の開口周端部に形成されたフランジ端部のカール縁又は肉厚部分と密に嵌合するための周溝が形成されていることを特徴とする前記（１）記載のホット飲料の封止シート開封用プラスチック製キャップや、（３）キャップ本体の側周面に、ホット飲料用カップ型容器の開口周端部に形成されたフランジに冠着した封止シート開封用キャップを容易に取り外すための、所定の間隔で垂直状に設けられた２本の薄肉部が形成されていることを特徴とする前記（１）又は（２）記載のホット飲料の封止シート開封用プラスチック製キャップや、（４）開封部材に形成された切刃が、円弧状若しくは屋根状先端部から下向きに形成され、中央部分が両端部に比べて長く、両刃若しくは片刃状刃先を有する先端切刃と、左右側面から下向きに形成された先端鋸刃状切刃とから構成されていることを特徴とする前記（１）〜（３）のいずれか記載のホット飲料の封止シート開封用プラスチック製キャップや、（５）開封後のレバー部材を飲用時の位置に係止するための係合部が、開封部材のヒンジ形成垂直板の中央に垂直状に延設された凸片に係合する、レバー部材のヒンジ形成垂直部の中央に設けられたＬ字状の係合片であることを特徴とする前記（１）〜（４）のいずれか記載のホット飲料の封止シート開封用プラスチック製キャップに関する。
Further, the present invention is (2) for closely fitting the curl edge or the thick part of the flange end formed on the opening peripheral end of the cup-type container for hot beverages on the inner surface of the side peripheral surface of the cap body. (1) A plastic cap for opening a sealing sheet for a hot beverage according to (1), or (3) a cup-shaped container for a hot beverage on the side peripheral surface of the cap body. Two thin-walled portions provided vertically at a predetermined interval are formed for easily removing the cap for opening the sealing sheet attached to the flange formed at the peripheral edge of the opening. The plastic cap for opening the sealing sheet of the hot beverage as described in (1) or (2) above, or (4) the cutting blade formed on the opening member is formed downward from the arc-shaped or roof-shaped tip, Center part is longer than both ends Any one of the above (1) to (3), characterized in that it is composed of a tip cutting edge having double-edged or single-edged cutting edges and a tip saw-toothed cutting blade formed downward from the left and right side surfaces. The plastic cap for opening the sealing sheet of the hot beverage, and (5) the engaging portion for locking the lever member after opening at the drinking position is perpendicular to the center of the hinge-forming vertical plate of the opening member Any of the above (1) to (4), characterized in that it is an L-shaped engagement piece provided at the center of the hinge forming vertical portion of the lever member, which is engaged with the convex piece extending to The present invention relates to a plastic cap for opening a sealing sheet for a hot beverage as described.
また本発明は、（６）前記（１）〜（５）のいずれか記載のホット飲料の封止シート開封用プラスチック製キャップが、ホット飲料が収納され、封止アルミシート又は封止アルミ−樹脂フィルム複合材シートで開口部が封止されたカップ型容器に冠着されていることを特徴とするカップ型容器入りホット飲料や、（７）カップ型容器の材質が、アルミ又はアルミ−樹脂フィルム複合材であることを特徴とする前記（６）記載のカップ型容器入りホット飲料に関する。
Moreover, the present invention provides (6) a plastic cap for opening a sealing sheet for a hot beverage according to any one of (1) to (5), wherein the hot beverage is stored, and a sealing aluminum sheet or a sealing aluminum-resin A cup-type container-containing hot beverage, which is attached to a cup-type container whose opening is sealed with a film composite sheet, and (7) the cup-type container is made of aluminum or an aluminum-resin film It is a composite material and relates to a hot beverage in a cup-shaped container as described in (6) above.
本発明によると、構造が簡単で、開封部材やレバー部材を所定位置に固定することができるなど使用時の開封性が良く、特にホット飲料に適用した場合、開封時に指がホット飲料に接触することなく、開口部を封止した封止フィルムを開封しうる開封部材が形成されたホット飲料の封止シート開封用プラスチック製キャップや、該開封用キャップが冠着されたカップ型容器入りホット飲料を提供することができる。また、カップ型容器の材質が、アルミ又はアルミ−フィルム複合材である場合に、ホット飲料の封止シート開封用プラスチック製キャップを簡便に分別回収することができる。 According to the present invention, the structure is simple and the opening member or the lever member can be fixed at a predetermined position so that the opening property at the time of use is good. Especially when applied to a hot beverage, the finger contacts the hot beverage at the time of opening. A plastic cap for opening a sealing sheet of a hot beverage in which an opening member capable of opening the sealing film with the opening sealed is formed, or a hot beverage in a cup-type container with the opening cap crowned Can be provided. Moreover, when the material of the cup-type container is aluminum or an aluminum-film composite material, the plastic cap for opening a sealing sheet for hot beverage can be easily separated and collected.
以下、本発明の実施の形態を図面に基づいて説明する。図１は本発明のホット飲料の封止シート開封用プラスチック製キャップが冠着されたカップ型容器の平面図、図２は同カップ型容器の正面図、図３は同カップ型容器の側面図、図４は同カップ型容器の背面図、図５は本発明のホット飲料の封止シート開封用プラスチック製キャップの斜視図、図６は同キャップの底面図、図７は図１のＡ−Ａ断面図（未開封状態）、図８は図１のＡ−Ａ断面図（開封状態）、図９は図１のＡ−Ａ断面図（飲用時の状態）、図１０は本発明のホット飲料の封止シート開封用プラスチック製キャップが冠着されたカップ型容器の斜視図（飲用時の状態）、図１１はカップ型容器の変形例である。以下、便宜上、図１における下方を先端、上方を後端という場合がある。 Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 is a plan view of a cup-type container with a plastic cap for opening a sealing sheet for a hot beverage according to the present invention, FIG. 2 is a front view of the cup-type container, and FIG. 3 is a side view of the cup-type container. 4 is a rear view of the cup-type container, FIG. 5 is a perspective view of a plastic cap for opening the sealing sheet of the hot beverage of the present invention, FIG. 6 is a bottom view of the cap, and FIG. A sectional view (unopened state), FIG. 8 is an AA sectional view (opened state) of FIG. 1, FIG. 9 is an AA sectional view of FIG. 1 (drinking state), and FIG. FIG. 11 is a perspective view of a cup-type container with a plastic cap for opening a sealing sheet for beverages (state when drinking), and FIG. 11 is a modification of the cup-type container. Hereinafter, for the sake of convenience, the lower side in FIG.
図７〜９に示されるように、ホット飲料用カップ型容器１の開口周端部には、その端部がカール縁３又は肉厚に形成されているフランジ２が形成されている。カップ型容器１にホット飲料（コーヒー、紅茶、日本茶、スープなど）が充填・収納された後、このフランジ２上面に封止アルミシート又は封止アルミ−樹脂フィルム複合材シート（以下「封止シート４」という）がヒートシール等により水密に固着され、容器の開口部が封止される。上記封止アルミ−樹脂フィルム複合材シートとしては、アルミニウム薄層にエチレン−α−オレフィン共重合体等のシーラント層がラミネートされたシートを例示することができる。また、カップ型容器１の材質としては、従来からこの種の容器に用いられている材質であれば特に制限されないが、アルミ又はアルミ−樹脂フィルム複合材であることが、封止シート４のアルミ材質と相俟って、分別回収の点で好ましい。カップ型容器１は、例えば、厚さ６０〜２００μｍのアルミニウム箔芯層とその両面に形成されたそれぞれ厚さ１〜３００μｍの合成樹脂被覆層からなる積層シートを多段深絞り成型することにより製造することができる（図１１参照）。 As shown in FIGS. 7 to 9, the opening peripheral end portion of the cup type container 1 for hot beverage is formed with a curled edge 3 or a flange 2 having a thick wall. After a hot beverage (coffee, tea, Japanese tea, soup, etc.) is filled and stored in the cup-shaped container 1, a sealing aluminum sheet or a sealing aluminum-resin film composite material sheet (hereinafter “sealing”) is placed on the upper surface of the flange 2. Sheet 4 ”) is fixed in a watertight manner by heat sealing or the like, and the opening of the container is sealed. Examples of the sealing aluminum-resin film composite sheet include a sheet in which an aluminum thin layer is laminated with a sealant layer such as an ethylene-α-olefin copolymer. Further, the material of the cup-type container 1 is not particularly limited as long as it is a material conventionally used for this type of container, but aluminum or an aluminum-resin film composite material is aluminum of the sealing sheet 4. Combined with the material, it is preferable in terms of separation and recovery. The cup-type container 1 is manufactured by, for example, multistage deep drawing of a laminated sheet composed of an aluminum foil core layer having a thickness of 60 to 200 μm and a synthetic resin coating layer having a thickness of 1 to 300 μm formed on both surfaces thereof. (See FIG. 11).
本発明のホット飲料の封止シート開封用プラスチック製キャップ５は、図２〜４及び図７〜１１に示されるように、封止シート４でカップ開口部が封止されたホット飲料用カップ型容器１のカップ開口周端部に形成されたフランジ２に冠着される。封止シート開封用プラスチック製キャップ５は、図１及び図５〜１０に示されているように、開封部材３０と、レバー部材４０と、これらを中央凹状に連結・収容するための開封部材−レバー部材収容開口を形成する開口垂直壁１１を有するキャップ本体１０とから構成されている。そして、図９に示されるように、飲用時には開封部材３０が押し下げられた部分が飲み口となる。封止シート開封用プラスチック製キャップ５の材質としては、ポリプロピレン等を例示することができ、また、封止シート開封用プラスチック製キャップ５はインジェクション成形等により製造することができる。 As shown in FIGS. 2 to 4 and FIGS. 7 to 11, the plastic cap 5 for opening a sealing sheet for a hot beverage of the present invention is a cup type for a hot beverage in which a cup opening is sealed with a sealing sheet 4. It is attached to the flange 2 formed at the cup opening peripheral end of the container 1. As shown in FIGS. 1 and 5 to 10, the plastic cap 5 for opening the sealing sheet includes an opening member 30, a lever member 40, and an opening member for connecting and accommodating them in a central concave shape. The cap main body 10 has an opening vertical wall 11 that forms a lever member accommodation opening. And as FIG. 9 shows, the part by which the opening member 30 was pushed down at the time of drinking becomes a drinking mouth. Examples of the material of the sealing sheet opening plastic cap 5 include polypropylene and the like, and the sealing sheet opening plastic cap 5 can be manufactured by injection molding or the like.
キャップ本体１０は、図５，１０に示すように、その中央に開口垂直壁１１により開封部材−レバー部材収容開口が形成されている円形天板部１２と、この円形天板部周縁から下方に延設された第１側周部１３と、この第１側周部より大径の第２側周部１４と、これら第１側周部と第２側周部とを平面視同心円上に形成するための段部１５から構成されている。円形天板部１２の開封部材−レバー部材収容開口の先端は第１側周部に達しており、図５，１０に示すように、第１側周部が開口垂直壁となるような薄厚部１６として構成されており、ホット飲料が飲みやすくなっている。また、円形天板部１２の開封部材−レバー部材収容開口の後端側には、開口垂直壁１１に連続的に設けられ、容器開封時にレバー部材４０のレバー作動板４５の下側に指を案内しうる窪み１７を設けることもできる。 As shown in FIGS. 5 and 10, the cap body 10 has a circular top plate portion 12 in which an opening member-lever member accommodation opening is formed in the center by an opening vertical wall 11, and the circular top plate portion downward from the periphery of the circular top plate portion. The extended first side peripheral portion 13, the second side peripheral portion 14 having a larger diameter than the first side peripheral portion, and the first side peripheral portion and the second side peripheral portion are formed concentrically in plan view. It is comprised from the step part 15 for doing. The tip of the opening member-lever member accommodation opening of the circular top plate portion 12 reaches the first side peripheral portion, and as shown in FIGS. 5 and 10, the thin side portion is such that the first side peripheral portion becomes an opening vertical wall. 16, it is easy to drink hot beverages. In addition, the rear end side of the opening member-lever member receiving opening of the circular top plate portion 12 is continuously provided on the opening vertical wall 11, and a finger is placed below the lever operating plate 45 of the lever member 40 when the container is opened. An indentation 17 that can be guided can also be provided.
開封部材３０とレバー部材４０との連結位置に相当する、開封部材−レバー部材収容開口を形成する開口垂直壁１１の左右両側には、図１０に示されるように、端部ヒンジ形成用突片１８が形成されている。この端部ヒンジ形成用突片１８と開封部材３０のヒンジ形成垂直板３１の両端部との間に薄肉部を介して形成される端部ヒンジ６により、キャップ本体１０と開封部材３０が連結される。また、開封部材３０のヒンジ形成垂直板３１の少し先端側に相当する、開封部材−レバー部材収容開口を形成する開口垂直壁１１の左右両側には、図１，６，１０に示されるように、その上方から下方に向かって突出高さが大きくされた突条からなる開封部材ストッパー１９が立設されている。この開封部材ストッパー１９と、開封時に回動させられた開封部材３０のヒンジ形成垂直板３１とが係合して、図９，１０に示すように、開封部材３０を開封位置で係止させることができる。 As shown in FIG. 10, projecting pieces for forming an end hinge are provided on the left and right sides of the opening vertical wall 11 that forms the opening of the opening member-lever member, corresponding to the connecting position of the opening member 30 and the lever member 40. 18 is formed. The cap body 10 and the opening member 30 are connected by the end hinges 6 formed between the end hinge forming protrusions 18 and both ends of the hinge forming vertical plate 31 of the opening member 30 through thin-walled portions. The As shown in FIGS. 1, 6, and 10, on the left and right sides of the opening vertical wall 11 that forms the opening member-lever member accommodating opening, which corresponds to a slightly distal end side of the hinge-forming vertical plate 31 of the opening member 30. An unsealing member stopper 19 made up of a protrusion whose protrusion height increases from the upper side to the lower side is provided upright. The opening member stopper 19 is engaged with the hinge-forming vertical plate 31 of the opening member 30 rotated at the time of opening, and the opening member 30 is locked at the opening position as shown in FIGS. Can do.
封止シート開封用キャップ５は、上記第２側周部１４でホット飲料用カップ型容器１の開口周端部に形成されたフランジ２に冠着されるが、この第２側周部内面側に、図７〜９に示すように、ホット飲料用カップ型容器１の開口周端部に形成されたフランジ端部のカール縁３又は肉厚部分と密に嵌合するための周溝２０を形成しておくこともできる。かかる周溝２０により、破断された封止シート４から流出したホット飲料が飲み口以外から外部に滲出することを防止することができる。また、図５に示すように、第２側周部１４に所定間隔で垂直状に２本の薄肉部２１を形成しておくと、飲用後にカップ型容器１からの封止シート開封用キャップ５の取り外しが容易となり、その結果、分別回収が促進されることになる。その際、上記２本の薄肉部間に相当する段部１５に薄肉溝２２を形成しておくと、飲用後にカップ型容器１からの封止シート開封用キャップ５の取り外しが一層容易になる。 The cap 5 for opening the sealing sheet is attached to the flange 2 formed at the opening peripheral end portion of the cup-type container 1 for hot beverage at the second side peripheral portion 14, and this second side peripheral portion inner surface side 7-9, the circumferential groove 20 for closely fitting with the curled edge 3 or the thick portion of the flange end formed at the opening peripheral end of the cup type container 1 for hot beverage It can also be formed. With the circumferential groove 20, it is possible to prevent the hot beverage that has flowed out of the broken sealing sheet 4 from leaking outside from the mouth. Moreover, as shown in FIG. 5, when the two thin-walled portions 21 are formed in the second side peripheral portion 14 at a predetermined interval and vertically, the cap 5 for opening the sealing sheet from the cup-type container 1 after drinking is used. As a result, separation and collection are facilitated. At that time, if the thin groove 22 is formed in the step portion 15 corresponding to the two thin portions, the cap 5 for opening the sealing sheet from the cup-type container 1 can be more easily removed after drinking.
開封部材３０は、開封作用板３２と、封止シート４を開封することができる切刃３３，３４（図６〜９）と、切刃３３，３４の反対側に形成されたヒンジ形成垂直板３１（図６〜１０）とを有するものであれば特に制限されず、切刃３３，３４は開封作用板の円弧状若しくは屋根状先端及び左右側面から下向きに形成され、ヒンジ形成垂直板３１は開封作用板の後端に形成されている。先端に形成された切刃３３の刃先は、両刃若しくは片刃又は鋸刃とすることができるが、先端の切刃３３はカップ型容器の封止シート４の開封動作において、封止シート４に初期破断を形成することから、中央部分が両端部に比べて長いＶ字状又はＵ字状の両刃若しくは片刃とすることが好ましい。これに対して、左右側面から下向きに形成される切刃の刃先３４は、初期破断部位を拡大するものであることから、両刃若しくは片刃とするよりも鋸刃とすることが好ましい。開封作用板上面にはその強度を増強させるために、図１，５に示すように、ほぼ中央部分に円形の凹部３５を形成させておくこともできる。開封作用板３２の後端に左右方向に長く下向きに形成されているヒンジ形成垂直板３１は、薄肉部を介して、その長手方向中央部分でレバー部材４０のヒンジ形成垂直部４１との略Ｕ字状の溝部として構成される中央ヒンジ７を、その長手方向両端部でキャップ本体１０の端部ヒンジ形成用突片１８との略Ｕ字状の溝部として構成される端部ヒンジ６を形成している。このヒンジ形成垂直板３１の長手方向両端部は、開封部材を開封位置で係止させる係合部としても機能する。 The opening member 30 includes an opening action plate 32, cutting blades 33 and 34 (FIGS. 6 to 9) capable of opening the sealing sheet 4, and a hinge-forming vertical plate formed on the opposite side of the cutting blades 33 and 34. 31 (FIGS. 6 to 10) is not particularly limited, and the cutting blades 33 and 34 are formed downward from the arc-shaped or roof-shaped tip and left and right side surfaces of the opening action plate, and the hinge-forming vertical plate 31 is It is formed at the rear end of the opening action plate. The cutting edge 33 of the cutting edge 33 formed at the tip can be a double-edged blade, a single-edged blade or a saw blade. The cutting blade 33 at the tip is initially attached to the sealing sheet 4 in the opening operation of the sealing sheet 4 of the cup-type container. In order to form a rupture, it is preferable that the center portion be a V-shaped or U-shaped double-edged or single-edged blade that is longer than both ends. On the other hand, since the cutting edge 34 of the cutting blade formed downward from the left and right side surfaces enlarges the initial fracture site, it is preferable to use a saw blade rather than a double blade or a single blade. In order to enhance the strength of the upper surface of the unsealing plate, a circular recess 35 can be formed substantially at the center as shown in FIGS. The hinge-forming vertical plate 31 formed long and downward in the left-right direction at the rear end of the opening action plate 32 is substantially U with the hinge-forming vertical portion 41 of the lever member 40 at the center in the longitudinal direction through the thin portion. The central hinge 7 configured as a letter-shaped groove is formed with an end hinge 6 configured as a substantially U-shaped groove with the end hinge forming protrusion 18 of the cap body 10 at both longitudinal ends thereof. ing. Both ends in the longitudinal direction of the hinge-forming vertical plate 31 also function as engaging portions that lock the opening member at the opening position.
レバー部材４０は、レバー作動板４２とその先端に下向きに形成されたヒンジ形成垂直部４１を有するものであれば特に制限されず、レバー部材４０は、そのヒンジ形成垂直部４１と前記開封部材３０のヒンジ形成垂直板３１の中央部分との間の薄肉部とから略Ｕ字状の溝部として構成される中央ヒンジ７を介して前記開封部材３０に連結されている。このヒンジ形成垂直部４１は、レバー作動板４２を持ち上げたとき、前記開封部材３０のヒンジ形成垂直板３１にまず面で当接し、さらに持ち上げるとヒンジ形成垂直板３１を押圧して開封部材３０を端部ヒンジ６を回動軸として回動させて、その切刃３３，３４により封止シートの開封が行われる。また、レバー部材４０には、開封部材３０及び／又はキャップ本体１０との係合により、開封後のレバー部材４０を円形天板部１２よりカップ容器１の向きに凹んだ飲用時の位置に係止するための係合部４３，４４が形成されている。かかる開封後のレバー部材を飲用時の位置に係止するための係合部としては、図６，７に示される、開封部材３０のヒンジ形成垂直板３１の中央に垂直状に延設された凸片３６に係合する、レバー部材４０のヒンジ形成垂直部４１の中央に設けられた断面Ｌ字状の係合片４３や、図７，８，９に示される、キャップ本体１０の開封部材−レバー部材収容開口の後端に位置する窪み１７先端部分２３に係合する、レバー作動板４２の後端に設けられた断面Ｌ字状の係合片４４を例示することができる。かかる係合部４３，４４により、ホット飲料の飲用時に鼻がキャップ本体に接触することを回避することができ、ホット飲料が飲みやすくなっている。上記レバー作動板上面には、その強度を増強させるために、図１，５に示すように、ほぼ中央部分に長円形の凹部４５を形成させておくこともできる。さらに、レバー作動板上面後端側には、レバー部材を持ち上げやすくするための円弧状溝４６を設けることもできる。
The lever member 40 is not particularly limited as long as it has a lever operation plate 42 and a hinge-forming vertical portion 41 formed downward at the tip thereof. The lever member 40 includes the hinge-forming vertical portion 41 and the opening member 30. The hinge forming vertical plate 31 is connected to the opening member 30 through a central hinge 7 configured as a substantially U-shaped groove from a thin portion between the vertical portion 31 and the central portion. When the lever operating plate 42 is lifted, the hinge forming vertical portion 41 first comes into contact with the hinge forming vertical plate 31 of the opening member 30 and presses the hinge forming vertical plate 31 to lift the opening member 30. The end hinge 6 is rotated about a rotation axis, and the sealing sheet is opened by the cutting blades 33 and 34. Further, the lever member 40 is engaged with the opening member 30 and / or the cap body 10 so that the lever member 40 after opening is recessed from the circular top plate portion 12 in the direction of the cup container 1 at the time of drinking. Engaging portions 43 and 44 for stopping are formed. As an engaging portion for locking the lever member after opening at the drinking position, it extends vertically in the center of the hinge forming vertical plate 31 of the opening member 30 shown in FIGS. An engaging piece 43 having an L-shaped cross section provided at the center of the hinge forming vertical portion 41 of the lever member 40 that engages with the convex piece 36, and an opening member of the cap body 10 shown in FIGS. An engagement piece 44 having an L-shaped cross section provided at the rear end of the lever operation plate 42 that engages with the tip end portion 23 of the recess 17 located at the rear end of the lever member accommodation opening can be exemplified. The engaging portions 43 and 44 can prevent the nose from coming into contact with the cap body when drinking the hot beverage, making it easier to drink the hot beverage. In order to enhance the strength of the lever operating plate, an oval concave portion 45 can be formed in a substantially central portion as shown in FIGS. Further, an arcuate groove 46 for easily lifting the lever member can be provided on the rear end side of the upper surface of the lever operation plate.
次に、図７〜９により、本発明の封止シート開封用プラスチック製キャップ５の動作を説明する。図７に示す未開封状態のキャップ５では、開封部材３０の開封作用板３２、及びレバー部材４０のレバー作動板４２が円形天板部１２より上方に突出せず、開封部材３０は開封部材連結体３７によって、またレバー部材４０は窪み１７との間に所定の間隔を有した状態でレバー部材連結体４７によって、それぞれキャップ本体１０に固定されている。まずレバー部材４０のレバー作動板４２を持ち上げて、レバー部材４０のヒンジ形成垂直部４１を開封部材３０のヒンジ形成垂直板３１に面当接させ、さらに持ち上げることにより、ヒンジ形成垂直板３１を押圧して開封部材３０を回動させて、その切刃３３，３４により封止シート４を開封し、回動した開封部材３０のヒンジ形成垂直板３１の両端部が、キャップ本体１０の開封部材−レバー部材収容開口を形成する開口垂直壁１１の左右両側に立設された開封部材ストッパー１９を撓めて係合し、開封部材３０を開封位置で係止させた後（図８）、レバー部材４０のレバー作動板４２を飲用時の位置まで押し倒し、レバー部材４０のヒンジ形成垂直部４１の中央に設けられた断面Ｌ字状の係合片４３を、開封部材３０のヒンジ形成垂直板３１の中央に垂直状に延設された凸片３６に係合させると同時に、レバー部材４０の後端に設けられた断面Ｌ字状の係合片４４を、キャップ本体１０の開封部材−レバー部材収容開口の後端に位置する窪み先端部分２３に係合させ飲み口を形成する（図９）。このように、未開封状態（図７）ではレバー作動板４２と窪み１７との間に所定の間隔が形成されているので、この間隔に容易に指を挿入して開封動作を行うことができる。また飲用時の状態（図９）では、レバー作動板４２が円形天板部１２より凹んだ状態に係合されているので、ホット飲料の飲用時に鼻がキャップ本体に接触することを回避することができ、ホット飲料が飲みやすくなっている。この状態でホット飲料を飲用し、飲み終わった後、キャップ本体１０の第２側周部１４に設けられた２本の第２側周部の薄肉部２１間を摘みあげて、封止シート開封用プラスチック製キャップ５をホット飲料用カップ型容器１から取り外す。 Next , the operation of the plastic cap 5 for opening a sealing sheet of the present invention will be described with reference to FIGS. In the unopened cap 5 shown in FIG. 7, the opening action plate 32 of the opening member 30 and the lever operation plate 42 of the lever member 40 do not protrude upward from the circular top plate portion 12, and the opening member 30 is connected to the opening member. The lever member 40 is fixed to the cap body 10 by the body 37 and the lever member connecting body 47 in a state having a predetermined distance from the recess 17. First, the lever operating plate 42 of the lever member 40 is lifted, the hinge forming vertical portion 41 of the lever member 40 is brought into surface contact with the hinge forming vertical plate 31 of the opening member 30, and further lifted to press the hinge forming vertical plate 31. Then, the opening member 30 is rotated, the sealing sheet 4 is opened by the cutting blades 33 and 34, and both ends of the hinged vertical plate 31 of the rotated opening member 30 are the opening member of the cap body 10. After opening the opening member stoppers 19 erected on both the left and right sides of the opening vertical wall 11 forming the lever member accommodation opening and engaging the opening member 30 at the opening position (FIG. 8), the lever member 40 lever operation plate 42 is pushed down to a drinking position, and L-shaped engaging piece 43 provided at the center of hinge forming vertical portion 41 of lever member 40 is used as the hinge forming vertical plate of opening member 30. At the same time, the engaging piece 44 having an L-shaped cross section provided at the rear end of the lever member 40 is engaged with a convex piece 36 extending vertically at the center of the opening member-lever of the cap body 10. A drinking mouth is formed by engaging with the recessed tip portion 23 located at the rear end of the member receiving opening (FIG. 9). Thus, in the unopened state (FIG. 7), since a predetermined interval is formed between the lever operating plate 42 and the depression 17, it is possible to easily perform the opening operation by inserting a finger into this interval. . Further, in the drinking state (FIG. 9), the lever actuating plate 42 is engaged in a state of being recessed from the circular top plate portion 12, so that the nose is prevented from coming into contact with the cap body when drinking a hot beverage. It is easy to drink hot beverages. After drinking the hot beverage in this state and finishing drinking, the gap between the two thin side portions 21 of the second side peripheral portion 14 provided on the second side peripheral portion 14 of the cap body 10 is picked up, and the sealing sheet is opened. The plastic cap 5 is removed from the hot beverage cup-type container 1.
１ ホット飲料用カップ型容器
２ フランジ
３ フランジのカール縁
４ 封止シート
５ 封止シート開封用プラスチック製キャップ
６ 端部ヒンジ
７ 中央ヒンジ
１０ キャップ本体
１１ 開口垂直壁
１２ 円形天板部
１３ 第１側周部
１４ 第２側周部
１５ 段部
１６ 薄厚部
１７ 円形天板部の窪み
１８ 端部ヒンジ形成用突片
１９ 開封部材ストッパー
２０ 第２側周部内面側の周溝
２１ 第２側周部の薄肉部
２２ 段部の薄肉溝
２３ 窪み先端部分
３０ 開封部材
３１ ヒンジ形成垂直板
３２ 開封作用板
３３ 先端切刃
３４ 両側切刃
３５ 円形凹部
３６ ヒンジ形成垂直板の中央に垂直状に延設された凸片
３７ 開封部材連結体
４０ レバー部材
４１ ヒンジ形成垂直部
４２ レバー作動板
４３ ヒンジ形成垂直部の中央に設けられたＬ字状の係合片
４４ レバー作動板の後端に設けられたＬ字状の係合片
４５ 長円形の凹部
４６ 円弧状溝
４７ レバー部材連結体
DESCRIPTION OF SYMBOLS 1 Cup type container 2 for hot drinks Flange 3 Curl edge of flange 4 Sealing sheet 5 Plastic cap for opening sealing sheet 6 End hinge 7 Central hinge 10 Cap body 11 Opening vertical wall 12 Circular top plate part 13 First side Peripheral part 14 Second side peripheral part 15 Step part 16 Thin part 17 Circular top plate part depression 18 End hinge forming protrusion 19 Opening member stopper 20 Circumferential groove 21 on the inner side of the second side peripheral part Second side peripheral part Thin-walled portion 22 thin-walled groove 23 in stepped portion recessed portion tip portion 30 opening member 31 hinge forming vertical plate 32 opening action plate 33 tip cutting blade 34 both-side cutting blade 35 circular recess 36 extending vertically in the center of the hinge forming vertical plate Convex piece 37 Opening member coupling body 40 Lever member 41 Hinge forming vertical portion 42 Lever operating plate 43 L-shaped engaging piece 44 provided at the center of the hinge forming vertical portion At the rear end of the lever operating plate Provided L-shaped engagement piece 45 Oval recess 46 Arc-shaped groove 47 Lever member coupling body
Claims (7)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005171746A JP4778734B2 (en) | 2005-06-10 | 2005-06-10 | Plastic cap for opening |
| TW095119237A TW200722345A (en) | 2005-06-10 | 2006-05-30 | Plastic cap for opening |
| KR1020087000184A KR101307439B1 (en) | 2005-06-10 | 2006-05-31 | Plastic cap for unsealing |
| PCT/JP2006/310850 WO2006132117A1 (en) | 2005-06-10 | 2006-05-31 | Plastic cap for unsealing |
| CN200680020519XA CN101193804B (en) | 2005-06-10 | 2006-05-31 | Plastic cap for unsealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005171746A JP4778734B2 (en) | 2005-06-10 | 2005-06-10 | Plastic cap for opening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006341919A JP2006341919A (en) | 2006-12-21 |
| JP4778734B2 true JP4778734B2 (en) | 2011-09-21 |
Family
ID=37498319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005171746A Expired - Fee Related JP4778734B2 (en) | 2005-06-10 | 2005-06-10 | Plastic cap for opening |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4778734B2 (en) |
| KR (1) | KR101307439B1 (en) |
| CN (1) | CN101193804B (en) |
| TW (1) | TW200722345A (en) |
| WO (1) | WO2006132117A1 (en) |
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|---|---|---|---|---|
| JP4943020B2 (en) * | 2006-02-27 | 2012-05-30 | 株式会社吉野工業所 | Overcap container with opening blade |
| ES2273607B1 (en) * | 2006-05-26 | 2008-02-16 | Grup Vemsa 1857 S.L. | CLOSURE FOR A CONTAINER OF THE TYPE THAT PRESENTS AN INITIALLY SEALED SUPPLY MOUTH IN A HERMETIC SHAPE FOR A RASGABLE SHEET. |
| FR2910883A1 (en) * | 2006-12-29 | 2008-07-04 | Biomind Corp | Closing device for e.g. bottle containing soda, has cap formed by cleat that is movably mounted in opening around transversal axis for permitting tilting of cleat toward interior of cover, when tab is raised |
| JP5236237B2 (en) * | 2007-09-28 | 2013-07-17 | 株式会社吉野工業所 | Container with overcap |
| JP5395485B2 (en) * | 2009-03-25 | 2014-01-22 | 森永乳業株式会社 | A container with an overcap having an opening blade and a food and drink package using the container with an overcap |
| CN102030136A (en) * | 2010-04-06 | 2011-04-27 | 洪啟瑞 | Cup cover |
| TWI392625B (en) * | 2010-10-22 | 2013-04-11 | Rich Cup Bio Chem Tech Co Ltd | Cap |
| TW201235271A (en) * | 2011-02-24 | 2012-09-01 | Fieldct Inc | Cup cover capable of conveniently adding creamer or granulated sugar |
| WO2014078404A1 (en) | 2012-11-14 | 2014-05-22 | Abbott Laboratories | Cap suitable for use with enteral feeding container |
| EP2913276A1 (en) | 2014-02-27 | 2015-09-02 | Estavayer Lait SA | Plastic can and method for manufacturing same |
| JP6456660B2 (en) * | 2014-11-06 | 2019-01-23 | 森永乳業株式会社 | A container with an overcap having an opening blade and a food and beverage package using the container with an overcap |
| JP6476071B2 (en) * | 2015-05-29 | 2019-02-27 | 株式会社吉野工業所 | Cup container with lid |
| JP6501697B2 (en) * | 2015-11-30 | 2019-04-17 | 株式会社吉野工業所 | Cup container with lid |
| WO2017100829A1 (en) * | 2015-12-14 | 2017-06-22 | Cryovac Australia Pty Ltd | Lid for container |
| JP2021130495A (en) * | 2020-02-20 | 2021-09-09 | 四国化工機株式会社 | Plug for liquid filling container and liquid filling container with plug |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5780442U (en) * | 1980-10-31 | 1982-05-18 | ||
| JPH0223552Y2 (en) * | 1986-08-27 | 1990-06-27 | ||
| DE3769565D1 (en) * | 1986-09-16 | 1991-05-29 | Nippon Steel Corp | EASY TO OPEN LID. |
| JP3607002B2 (en) * | 1996-04-30 | 2005-01-05 | テトラ ラバル ホールデイングス エ フイナンス ソシエテ アノニム | Container spout forming device |
| JP3845924B2 (en) * | 1996-12-13 | 2006-11-15 | 凸版印刷株式会社 | Plastic Steion Tag Type Easy Open Mouth Plug |
| JP4258603B2 (en) * | 2002-10-01 | 2009-04-30 | 東洋製罐株式会社 | Cup type container opening aid |
| JP4300882B2 (en) * | 2003-06-06 | 2009-07-22 | 凸版印刷株式会社 | Cup container with cap with opening blade |
-
2005
- 2005-06-10 JP JP2005171746A patent/JP4778734B2/en not_active Expired - Fee Related
-
2006
- 2006-05-30 TW TW095119237A patent/TW200722345A/en unknown
- 2006-05-31 WO PCT/JP2006/310850 patent/WO2006132117A1/en active Application Filing
- 2006-05-31 CN CN200680020519XA patent/CN101193804B/en not_active Expired - Fee Related
- 2006-05-31 KR KR1020087000184A patent/KR101307439B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| TW200722345A (en) | 2007-06-16 |
| KR20080031724A (en) | 2008-04-10 |
| WO2006132117A1 (en) | 2006-12-14 |
| CN101193804A (en) | 2008-06-04 |
| CN101193804B (en) | 2011-09-28 |
| TWI361786B (en) | 2012-04-11 |
| KR101307439B1 (en) | 2013-09-12 |
| JP2006341919A (en) | 2006-12-21 |
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