JP2008120395A - Spouting plug and packaging container for liquid - Google Patents
Spouting plug and packaging container for liquid Download PDFInfo
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- JP2008120395A JP2008120395A JP2006303424A JP2006303424A JP2008120395A JP 2008120395 A JP2008120395 A JP 2008120395A JP 2006303424 A JP2006303424 A JP 2006303424A JP 2006303424 A JP2006303424 A JP 2006303424A JP 2008120395 A JP2008120395 A JP 2008120395A
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Abstract
Description
本発明は、注出口栓及び液体用包装容器に関する。 The present invention relates to a spout stopper and a liquid packaging container.
破断可能な封止フィルムで封止された液体用紙容器の注出孔に設けられるスパウトと、スパウトを覆うキャップと、スパウトに内蔵された開封手段、例えば、開封刃及びプルリングなどとからなる注出口栓及びその液体用包装容器は、従来、種々提案されている。(特許文献参照) A spout comprising a spout provided in a spout hole of a liquid paper container sealed with a breakable sealing film, a cap covering the spout, and an opening means built in the spout, such as an opening blade and a pull ring. Various plugs and packaging containers for liquids have been proposed. (See patent literature)
破断可能な封止フィルムで封止された液体用紙容器の注出孔に設けられるスパウトと、スパウトを覆うキャップと、スパウトに内蔵された開封刃やプルリングなど開封手段とからなる注出口栓及びその液体用包装容器は、容器本体と相俟って容器内容物を外部酸素などから保護しなくてはならない。
また、破断可能な封止フィルムやプルタブ、プルリングなどが開封時に、正確に設計通りにスパウトから離脱し、飲用時に容器内部に残留若しくは落下することを防止する必要がある。
更に、開封時及び飲用時にスパウトが容器から外れたり歪んだりしないように信頼性の高いものであることが望まれる。
しかも、注出口栓及び液体用包装容器は、低いコストで製造できなければならない。
A spout stopper comprising a spout provided in a spout hole of a liquid paper container sealed with a breakable sealing film, a cap covering the spout, and an opening means such as an opening blade or a pull ring incorporated in the spout and its spout The liquid packaging container, together with the container body, must protect the container contents from external oxygen and the like.
Further, it is necessary to prevent a breakable sealing film, pull tab, pull ring, etc. from leaving the spout exactly as designed at the time of opening, and remaining or dropping inside the container at the time of drinking.
Furthermore, it is desirable that the spout be highly reliable so that the spout does not come off or be distorted during opening and drinking.
Moreover, the spout stopper and the liquid packaging container must be able to be manufactured at a low cost.
本発明は、上記の必要性、切望に応えるものであり、容器内容物を外部から保護し、開封時に開封手段が設計通りにスパウトから離脱し、飲用時に容器内部に残留若しくは落下することがなく、スパウトが高い信頼性を有し、低コストで製造できる注出口栓及び液体用包装容器を提供することを目的とする。 The present invention responds to the above-mentioned need and desire, protects the contents of the container from the outside, the opening means is detached from the spout as designed when opened, and does not remain or fall inside the container when drinking An object of the present invention is to provide a spout stopper and a liquid packaging container which can be manufactured at a low cost with high reliability.
この課題を解決する本発明の注出口栓は、破断可能な封止フィルムで封止された液体用紙容器の注出孔に設けられた注出筒及び、注出筒と一体化して注出孔の外周辺の容器壁と接合する基部を有するスパウトと、スパウトを覆うキャップと、スパウトに内蔵され、封止フィルムの外面に接合されたプルタブと、スパウトに内蔵され、プルタブと一体化して開封時に封止フィルムを破断するプルリングと、からなる注出口栓であって、封止フィルムがガスバリア性を有し、注出孔を容器内側から覆い、注出筒の内周面とプルタブの外周部とが破談容易なブリッジを介して一体化し、注出筒の下面に接する封止フィルムに設けられた第1連通孔を介して一体化し、容器壁を挟んで基部と対向する内側基部を有し、プルタブの下面に接する封止フィルムに設けられた第2連通孔を介して一体化し、封止フィルムを挟んでプルタブと対向する内側プルタブを有することを特徴とする。 The spout stopper of the present invention that solves this problem includes a spout tube provided in a spout hole of a liquid paper container sealed with a breakable sealing film, and a spout hole integrated with the spout tube A spout having a base that joins the outer peripheral container wall, a cap that covers the spout, a pull tab that is built into the spout and joined to the outer surface of the sealing film, and a spout that is built in and integrated with the pull tab at the time of opening A spout stopper comprising a pull ring for breaking the sealing film, wherein the sealing film has gas barrier properties, covers the pouring hole from the inside of the container, and the inner peripheral surface of the pouring tube and the outer peripheral portion of the pull tab Is integrated through a bridge that is easy to break, integrated through a first communication hole provided in the sealing film in contact with the bottom surface of the dispensing tube, and has an inner base that faces the base across the container wall, Sealing film in contact with the bottom of the pull tab Integrated via a second communication hole formed in the arm, and having an inner pull tab to pull tab facing each other across a sealing film.
この発明の液体用包装容器は、破断可能な封止フィルムで封止された液体用紙容器の注出孔に設けられ、注出筒及び、注出筒と一体化して注出孔外周辺の容器壁と接合する基部を有するスパウトと、スパウトを覆うキャップと、スパウトに内蔵され、封止フィルム外面に接合されたプルタブと、スパウトに内蔵され、プルタブと一体化して開封時に封止フィルムを破断するプルリングと、からなる注出口栓を有する液体用包装容器であって、封止フィルムがガスバリア性を有し、注出孔を容器内側から覆い、注出筒の内周面とプルタブの外周部とが破談容易なブリッジを介して一体化し、注出筒の下面に接する封止フィルムに設けられた第1連通孔を介して一体化し、容器壁を挟んで基部と対向する内側基部を有し、プルタブの下面に接する封止フィルムに設けられた第2連通孔を介して一体化し、封止フィルムを挟んでプルタブと対向する内側プルタブを有することを特徴とする。 The liquid packaging container according to the present invention is provided in a pouring hole of a liquid paper container sealed with a breakable sealing film, and is integrated with the pouring cylinder and the outer periphery of the pouring hole. A spout having a base to be joined to the wall, a cap that covers the spout, a pull tab that is built into the spout and joined to the outer surface of the sealing film, and a spout that is built into the spout and is integrated with the pull tab to break the sealing film when opened. A liquid packaging container having a spout stopper comprising a pull ring, wherein the sealing film has gas barrier properties, covers the spout hole from the inside of the container, and the inner peripheral surface of the spout tube and the outer peripheral portion of the pull tab Is integrated through a bridge that is easy to break, integrated through a first communication hole provided in the sealing film in contact with the bottom surface of the dispensing tube, and has an inner base that faces the base across the container wall, Touch the bottom of the pull tab Integrated via a second communication hole formed in the stopper film, and having an inner pull tab to pull tab facing each other across a sealing film.
以上の本発明によれば、以下の有利な効果が得られる。
破断可能な封止フィルムで封止された液体用紙容器の注出孔に設けられるスパウトと、スパウトを覆うキャップと、スパウトに内蔵された開封刃やプルリングなど開封手段とからなる注出口栓及びその液体用包装容器は、容器の器壁がない注出孔及び、ガスバリア性のないプラスチックからなるスパウトにおいて、ガスバリア性が低下する恐れがある。この発明において、注出孔をガスバリア性の封止フィルムで覆っているので、容器内容物を外部酸素ガスなどから保護することができる。
According to the present invention described above, the following advantageous effects can be obtained.
A spout stopper comprising a spout provided in a spout hole of a liquid paper container sealed with a breakable sealing film, a cap covering the spout, and an opening means such as an opening blade or a pull ring incorporated in the spout and its spout The liquid packaging container has a possibility that the gas barrier property may be deteriorated in a spout formed of a pouring hole having no container wall and a plastic having no gas barrier property. In this invention, since the pouring hole is covered with the gas barrier sealing film, the contents of the container can be protected from external oxygen gas and the like.
注出筒の内周面とプルタブの外周部とが破談容易なブリッジを介して一体化し、プルタブの下面に接する封止フィルムに設けられた第2連通孔を介して一体化し、封止フィルムを挟んでプルタブと対向する内側プルタブを有するので、開封時にプルリングを引き上げると、ブリッジで破断し、プルタブが連動して引き上げられと共に、一体化された内側プルタブも引き上げられる。 The inner peripheral surface of the extraction tube and the outer peripheral portion of the pull tab are integrated via an easily broken bridge, and are integrated through a second communication hole provided in the sealing film in contact with the lower surface of the pull tab. Since it has an inner pull tab opposite to the pull tab, when the pull ring is pulled up at the time of opening, it breaks at the bridge, the pull tab is pulled up in conjunction with it, and the integrated inner pull tab is also pulled up.
この際、封止フィルムはプルタブと内側プルタブとで挟まれているので、封止フィルムはプルタブ及びプルリングと共に開封時に、正確に設計通りにスパウトから離脱し、飲用時に容器内部に残留若しくは落下することを防止することができる。 At this time, since the sealing film is sandwiched between the pull tab and the inner pull tab, the sealing film should be detached from the spout exactly as designed when opened together with the pull tab and the pull ring, and remain or fall inside the container when drinking. Can be prevented.
注出筒の下面に接する封止フィルムに設けられた第1連通孔を介して一体化し、容器壁を挟んで基部と対向する内側基部を有するので、基部と内側基部とでスパウトを容器壁に固定し、開封時及び飲用時にスパウトが容器から外れたり歪んだりさせなく、信頼性を高めることができる。 It is integrated through a first communication hole provided in the sealing film in contact with the bottom surface of the dispensing cylinder, and has an inner base portion that faces the base portion with the container wall interposed therebetween, so that the spout is attached to the container wall at the base portion and the inner base portion. The spout does not come off from the container or is distorted at the time of opening and drinking, and the reliability can be improved.
この発明の注出口栓及び液体用包装容器では、スパウトの構成要素がすべて一体化されているので、スパウト部分を直接に注出孔にインジェクション成型法により成形でき、注出口栓及び液体用包装容器は、低いコストで製造することができる。 In the spout stopper and the liquid packaging container according to the present invention, since all the components of the spout are integrated, the spout portion can be directly molded into the spout hole by the injection molding method. Can be manufactured at low cost.
本発明は注出口栓及び液体用包装容器は、容器内容物を外部から保護し、開封時に開封手段が設計通りにスパウトから離脱し、飲用時に容器内部に残留若しくは落下することがない高い信頼性を有し、低コストで製造されることができる。 In the present invention, the spout stopper and the liquid packaging container protect the contents of the container from the outside, and the opening means is detached from the spout as designed at the time of opening, so that it does not remain or fall inside the container at the time of drinking. And can be manufactured at low cost.
以下、本発明の実施の形態について図面を参照しながら詳細に説明する。
図1は、この発明による注出口栓のスパウト部分の一実施例の断面図である。
図2は、この発明による注出口栓のスパウト部分を説明するための参考断面図である。
図3は、この発明による注出口栓のプルタブのブリッジを説明するための裏面図である。
図4は、この発明による注出口栓のスパウト部分の一実施例の外観斜視図である。
図5は、この発明による液体用包装容器の一実施例及び注出口栓を設けていない容器の外観斜視図である。
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a sectional view of an embodiment of a spout portion of a spout stopper according to the present invention.
FIG. 2 is a reference cross-sectional view for explaining a spout portion of the spout stopper according to the present invention.
FIG. 3 is a back view for explaining the bridge of the pull tab of the spout stopper according to the present invention.
FIG. 4 is an external perspective view of one embodiment of the spout portion of the spout plug according to the present invention.
FIG. 5 is an external perspective view of an embodiment of a liquid packaging container according to the present invention and a container not provided with a spout stopper.
図5に示すこの実施例の液体用包装容器1は、容器頂部3に、注出孔4上にインジェクション成形により設けられたスパウト(図5に図おいてキャップに隠れ図示せず)とキャップ(外観を図示)からなる注出口栓2を有する。
この実施例の液体用包装容器1は、容器成形前の容器包装材料にインジェクション成形によりスパウトを設け、その包装材料から容器に成形し飲料などを充填した後に、キャップを嵌めて得られることができる。
The liquid packaging container 1 of this embodiment shown in FIG. 5 has a spout (not shown hidden in the cap in FIG. 5) and a cap (not shown in FIG. 5) provided on the container top 3 by injection molding on the dispensing hole 4. It has a spout stopper 2 having an external appearance shown).
The liquid packaging container 1 of this embodiment can be obtained by providing a spout by injection molding on a container packaging material before molding the container, molding the packaging material into a container, filling a beverage and the like, and then fitting a cap. .
図1及び2は、この実施例による注出口栓のスパウト部分の断面図である。
この実施例による注出口栓2のスパウト部分は、破断可能な封止フィルム4aで封止された紙容器頂部3の注出孔4に設けられ、注出筒5及び、注出筒5と一体化して注出孔外周辺の容器壁と接合する基部6を有するスパウト7と、スパウト7を覆うキャップ(図示せず)と、スパウト7に内蔵され、封止フィルム4a外面に接合されたプルタブ8と、スパウト7に内蔵され、プルタブ8と一体化して開封時に封止フィルム4aを破断するプルリング9とからなる。
1 and 2 are sectional views of a spout portion of a spout stopper according to this embodiment.
The spout part of the spout stopper 2 according to this embodiment is provided in the spout hole 4 of the top part 3 of the paper container sealed with a breakable sealing film 4 a, and is integrated with the spout cylinder 5 and the spout cylinder 5. A spout 7 having a base 6 joined to a container wall outside the outlet hole, a cap (not shown) covering the spout 7, and a pull tab 8 incorporated in the spout 7 and joined to the outer surface of the sealing film 4a And a pull ring 9 incorporated in the spout 7 and integrated with the pull tab 8 to break the sealing film 4a when opened.
このスパウト7では、封止フィルム4aがガスバリア性を有し、注出孔4を容器内側から覆う。
また、注出筒5の内周面とプルタブ8の外周部とが破談容易なブリッジ(図4で図示)を介して一体化する。
更に、注出筒5の下面に接する封止フィルム4aに設けられた第1連通孔10を介して一体化し、容器壁を挟んで基部6と対向する内側基部11をし有する。
しかも、プルタブ8の下面に接する封止フィルムに設けられた第2連通孔12を介して一体化し、封止フィルムを挟んでプルタブ8と対向する内側プルタブ13を有する。
In this spout 7, the sealing film 4a has gas barrier properties, and covers the extraction hole 4 from the inside of the container.
Further, the inner peripheral surface of the dispensing cylinder 5 and the outer peripheral portion of the pull tab 8 are integrated via a bridge (illustrated in FIG. 4) that is easily broken.
Furthermore, it has an inner base portion 11 that is integrated through a first communication hole 10 provided in the sealing film 4a that is in contact with the lower surface of the dispensing tube 5 and that faces the base portion 6 with the container wall interposed therebetween.
And it has the inner side pull tab 13 which opposes the pull tab 8 through the 2nd communicating hole 12 provided in the sealing film which contact | connects the lower surface of the pull tab 8, and pinches | interposes a sealing film.
この実施例による封止フィルムは、ガスバリア性を有する材料が用いられ、それらが積層された材料であってもよい。ガスバリア性を有する材料には、酸素などのガス、芳香などに関して遮断性を有するバリア性包装材料であって、アルミニウムなどの金属箔、エチレンービニルアルコール共重合体(EVOH)、ナイロンなどのポリアミド(PA)、ケイ素酸化物(SiOx)などを蒸着したプラスチックフィルム、ポリエチレンテレフタレート(PET)などがある。
容器の器壁がない注出孔及び、ガスバリア性のないプラスチックからなるスパウトにおいて、ガスバリア性が低下する恐れがあるが、この発明において、注出孔をガスバリア性の封止フィルムで覆っているので、容器内容物を外部酸素ガスなどから保護することができる。
The sealing film according to this embodiment is made of a material having gas barrier properties, and may be a material in which they are laminated. The material having a gas barrier property is a barrier packaging material having a barrier property with respect to gas such as oxygen, fragrance and the like, such as metal foil such as aluminum, ethylene-vinyl alcohol copolymer (EVOH), polyamide such as nylon ( PA, plastic films deposited with silicon oxide (SiOx), polyethylene terephthalate (PET), and the like.
There is a risk that the gas barrier property of a spout made of a plastic without a container wall and a gas barrier property may deteriorate, but in this invention, the discharge hole is covered with a gas barrier sealing film. The container contents can be protected from external oxygen gas and the like.
この実施例による注出口栓は、図5に示すこの実施例の液体用包装容器1の容器頂部3の注出口栓から、キャップを取り外して開封を開始する。
図1、2及び4に示す、開封時にプルリング9を引き上げる。
図3に、プルタブのブリッジ14を説明するための裏面図を示す。注出筒の5内周面とプルタブ8の外周部とが破談容易なブリッジ14を介して一体化する。
In the spout stopper according to this embodiment, the cap is removed from the spout stopper at the container top 3 of the liquid packaging container 1 of this embodiment shown in FIG.
The pull ring 9 is pulled up at the time of opening shown in FIGS.
FIG. 3 is a back view for explaining the bridge 14 of the pull tab. The 5 inner peripheral surface of the extraction tube and the outer peripheral portion of the pull tab 8 are integrated via a bridge 14 that is easily broken.
図1に示すように、プルタブ8の下面に接する封止フィルム4aに設けられた第2連通孔12を介して一体化し、封止フィルムを挟んでプルタブ8と対向する内側プルタブ13を有するので、開封時にプルリング9を引き上げると、ブリッジ14で破断し、プルタブ8が連動して引き上げられと共に、一体化された内側プルタブ13も引き上げられる。この際、封止フィルム4aはプルタブ8と内側プルタブ13とで挟まれているので、封止フィルム4aはプルタブ8及びプルリング9と共に開封時に、正確に設計通りにスパウト7から離脱する。その結果、飲用時に容器内部に残留若しくは落下することを防止する。 As shown in FIG. 1, since it is integrated through the second communication hole 12 provided in the sealing film 4 a in contact with the lower surface of the pull tab 8 and has the inner pull tab 13 facing the pull tab 8 across the sealing film, When the pull ring 9 is pulled up at the time of opening, the bridge 14 breaks, the pull tab 8 is pulled up in conjunction with it, and the integrated inner pull tab 13 is also pulled up. At this time, since the sealing film 4a is sandwiched between the pull tab 8 and the inner pull tab 13, the sealing film 4a is detached from the spout 7 exactly as designed when opened together with the pull tab 8 and the pull ring 9. As a result, it is prevented from remaining or falling inside the container when drinking.
図1に示すように、注出筒5の下面に接する封止フィルム4aに設けられた第1連通孔10を介して一体化し、容器壁を挟んで基部6と対向する内側基部11を有する。従って、基部6と内側基部11とでスパウト7を容器壁に固定し、開封時及び飲用時にスパウト7が容器1から外れたり歪んだりさせない。 As shown in FIG. 1, it has integrated through the 1st communicating hole 10 provided in the sealing film 4a which contact | connects the lower surface of the extraction pipe | tube 5, and has the inner side base 11 which opposes the base 6 on both sides of a container wall. Therefore, the spout 7 is fixed to the container wall by the base 6 and the inner base 11, and the spout 7 does not come off from the container 1 or be distorted at the time of opening and drinking.
この実施例の注出口栓付き液体用包装容器は、スパウトの構成要素がすべて一体化されているので、スパウト部分を直接に注出孔にインジェクション成型法により成形して製造する。 Since the liquid packaging container with a spout stopper of this embodiment has all the components of the spout integrated, it is manufactured by directly forming the spout portion into the spout hole by the injection molding method.
なお、本発明は前記実施の形態に限定されるものではなく、本発明の趣旨に基づいて種々変形させることが可能であり、それらを本発明の範囲から排除するものではない。 In addition, this invention is not limited to the said embodiment, It can change variously based on the meaning of this invention, and does not exclude them from the scope of the present invention.
この発明は、ジュース、牛乳などの飲料を包装充填する注出口栓付き液体用包装容器の製造に適用することができる。 The present invention can be applied to the production of a liquid packaging container with a spout stopper for packaging and filling beverages such as juice and milk.
2 ・・ 注出口栓
4a・・ 封止フィルム
5 ・・ 注出筒
6 ・・ 基部
7 ・・ スパウト
8 ・・ プルタブ
9 ・・ プルリング
10 ・・ 第1連通孔
11 ・・ 内側基部
12 ・・ 第2連通孔
13 ・・ 内側プルタブ
2 .. Outlet plug 4a .. Sealing film 5 .. Outlet tube 6 .. Base 7 .. Spout 8 .. Pull tab 9 .. Pull ring 10 .. First communication hole 11 .. Inner base 12. 2 communication holes 13 .. Inner pull tab
Claims (2)
該封止フィルムがガスバリア性を有し、該注出孔を容器内側から覆い、
該注出筒の内周面と該プルタブの外周部とが破談容易なブリッジを介して一体化し、
該注出筒の下面に接する該封止フィルムに設けられた第1連通孔を介して一体化し、該容器壁を挟んで該基部と対向する内側基部を有し、
該プルタブの下面に接する該封止フィルムに設けられた第2連通孔を介して一体化し、該封止フィルムを挟んで該プルタブと対向する内側プルタブを有する
ことを特徴とする注出口栓。 A dispensing tube provided in a dispensing hole of a liquid paper container sealed with a breakable sealing film, and a base unit integrated with the dispensing tube and joined to a container wall outside the dispensing hole A spout, a cap covering the spout, a pull tab incorporated in the spout and joined to the outer surface of the sealing film, and a pull ring incorporated in the spout and integrated with the pull tab to break the sealing film when opened A spout tap comprising:
The sealing film has a gas barrier property, covers the extraction hole from the inside of the container,
The inner peripheral surface of the dispensing tube and the outer peripheral portion of the pull tab are integrated through a bridge that is easy to break,
Integrated through a first communication hole provided in the sealing film in contact with the lower surface of the dispensing tube, and has an inner base portion facing the base portion with the container wall interposed therebetween,
A spout stopper characterized by having an inner pull tab that is integrated through a second communication hole provided in the sealing film in contact with the lower surface of the pull tab and that faces the pull tab with the sealing film interposed therebetween.
該封止フィルムがガスバリア性を有し、該注出孔を容器内側から覆い、
該注出筒の内周面と該プルタブの外周部とが破談容易なブリッジを介して一体化し、
該注出筒の下面に接する該封止フィルムに設けられた第1連通孔を介して一体化し、該容器壁を挟んで該基部と対向する内側基部を有し、
該プルタブの下面に接する該封止フィルムに設けられた第2連通孔を介して一体化し、該封止フィルムを挟んで該プルタブと対向する内側プルタブを有する
ことを特徴とする飲料用包装容器。 Provided in the pouring hole of the liquid paper container sealed with a breakable sealing film, and having a base that is integrated with the pouring cylinder and the container wall outside the pouring hole and integrated with the pouring cylinder A spout, a cap covering the spout, a pull tab incorporated in the spout and joined to the outer surface of the sealing film, and a pull ring incorporated in the spout and integrated with the pull tab to break the sealing film when opened A liquid packaging container having a spout stopper comprising:
The sealing film has a gas barrier property, covers the extraction hole from the inside of the container,
The inner peripheral surface of the dispensing tube and the outer peripheral portion of the pull tab are integrated through a bridge that is easy to break,
Integrated through a first communication hole provided in the sealing film in contact with the lower surface of the dispensing tube, and has an inner base portion facing the base portion with the container wall interposed therebetween,
A beverage packaging container comprising an inner pull tab that is integrated through a second communication hole provided in the sealing film in contact with the lower surface of the pull tab and faces the pull tab across the sealing film.
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JP2006303424A JP4822530B2 (en) | 2006-11-08 | 2006-11-08 | Outlet stopper and liquid packaging container |
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JP2006303424A JP4822530B2 (en) | 2006-11-08 | 2006-11-08 | Outlet stopper and liquid packaging container |
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JP2008120395A true JP2008120395A (en) | 2008-05-29 |
JP4822530B2 JP4822530B2 (en) | 2011-11-24 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2018171817A (en) * | 2017-03-31 | 2018-11-08 | 株式会社吉野工業所 | Method for manufacturing lid member made of synthetic resin, and lid member made of synthetic resin |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5659567A (en) * | 1979-10-18 | 1981-05-23 | Hitachi Zosen Corp | Swing tower in continuous casting equipment |
JPH0891410A (en) * | 1994-09-28 | 1996-04-09 | Yoshino Kogyosho Co Ltd | Pouring device and production thereof |
-
2006
- 2006-11-08 JP JP2006303424A patent/JP4822530B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5659567A (en) * | 1979-10-18 | 1981-05-23 | Hitachi Zosen Corp | Swing tower in continuous casting equipment |
JPH0891410A (en) * | 1994-09-28 | 1996-04-09 | Yoshino Kogyosho Co Ltd | Pouring device and production thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018171817A (en) * | 2017-03-31 | 2018-11-08 | 株式会社吉野工業所 | Method for manufacturing lid member made of synthetic resin, and lid member made of synthetic resin |
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