JP2002046724A - Air hold container - Google Patents

Air hold container

Info

Publication number
JP2002046724A
JP2002046724A JP2000232898A JP2000232898A JP2002046724A JP 2002046724 A JP2002046724 A JP 2002046724A JP 2000232898 A JP2000232898 A JP 2000232898A JP 2000232898 A JP2000232898 A JP 2000232898A JP 2002046724 A JP2002046724 A JP 2002046724A
Authority
JP
Japan
Prior art keywords
opening
container
air
peripheral wall
mandrel
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
JP2000232898A
Other languages
Japanese (ja)
Other versions
JP4657426B2 (en
Inventor
Minoru Ichida
稔 市田
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.)
Naigai Kasei Co Ltd
Original Assignee
Naigai Kasei 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 Naigai Kasei Co Ltd filed Critical Naigai Kasei Co Ltd
Priority to JP2000232898A priority Critical patent/JP4657426B2/en
Publication of JP2002046724A publication Critical patent/JP2002046724A/en
Application granted granted Critical
Publication of JP4657426B2 publication Critical patent/JP4657426B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To provide a convenient air hold container and its manufacturing method in which a restriction in size of a sealingly closed structure formed at the upper part of a neck segment of opening of the container can be easily attained in a more accurate manner. SOLUTION: A flange 3 at a neck 2 of a container 1 is formed with an opening member 8. The opening member 8 is constituted by a circumferential wall 5 and an opening part 7. The circumferential wall 5 is vertically arranged from the flange 3 in an upward direction through a sealing part 4. The opening part 7 is constituted by an upper edge 6 of the circumferential wall 5. A resin film 9 for sealingly closing the opening part 7 is connected to the upper edge 6 of the circumferential wall 5.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、輸液用、食品用等
として好適なエアーホールド容器及びその製造方法に関
する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air hold container suitable for infusion, food and the like, and a method for producing the same.

【0002】[0002]

【従来の技術】従来の輸液用エアーホールド容器は、た
とえば、図5に示す様に、容器17の口元部18のフラ
ンジ部19に、当該フランジ部19から上側方向に開封
部20を経て立設された周壁部21と、その周壁部21
から肩部22を経て立ち上がった第2口元部23と、そ
の第2口元部23の開口縁24を熱融着して密封26し
た密閉構造体25を有している。
2. Description of the Related Art As shown in FIG. 5, for example, a conventional infusion air hold container is provided upright on a flange 19 of a mouth portion 18 of a container 17 via an opening portion 20 from the flange 19 in an upward direction. Peripheral wall 21 and peripheral wall 21
And a sealing structure 25 in which the opening edge 24 of the second opening 23 is heat-sealed and sealed 26.

【0003】このように従来の輸液用エアーホールド容
器は、上記の通りの密閉構造であるため、容器17の内
部はエアーホールド状態にあり、輸液を充填する際に
は、断面切り欠きの開封部20を外部からナイフカット
することによって上記密閉構造体25を離脱させ、開口
した容器17の口元部18から輸液を充填して、容器1
7の口元部18のフランジ部19にキャップ(図示せ
ず)を接合し、輸液容器を製造するものである。
As described above, the conventional air hold container for infusion has a closed structure as described above, so that the inside of the container 17 is in an air hold state. The closed structure 25 is detached by knife-cutting the container 20 from the outside, and the infusion solution is filled from the mouth 18 of the opened container 17, and the container 1
A cap (not shown) is joined to the flange portion 19 of the mouth portion 18 of 7 to manufacture an infusion container.

【0004】上記従来の輸液用エアーホールド容器は、
既述の通りの密閉構造をしているが、これは下記の製造
方法を採用していることに起因している。すなわち、図
6に示す様に、同製造方法は、 a.容器本体部17aを成形する第1キャビティー20
1とは別に、上部に上記密閉構造体25を成形する第2
キャビティー202を備えた割型の金型200を用い
て、その金型200内に、押し出し機ダイ203からパ
リソン210を挿入した後、 b.割型の金型200がパリソン210を挟み込んで閉
塞し、金型200上部で当該パリソン210をカッター
220で切断し、 c.この切断されたパリソン210の上部から、先端部
にブローピン230を有するエアーマンドレル240を
下降させて上記密閉構造体25の第2口元部23相当部
分に打ち込み、 d.上記ブローピン230が上記密閉構造体25の第2
口元部23で密閉状態を確保してパリソン210内部に
当該ブローピン230からエアーを吹き込んで成形し、 e.エアーマンドレル240を上昇させ、金型200を
開いて、容器17の口元部18のフランジ部19に、当
該フランジ部19から上側方向に開封部20を経て立設
された周壁部21と、その周壁部21から肩部22を経
て立ち上がった第2口元部23を有する容器17を取り
出し、 f.下降するヒーター250により、この容器17の第
2口元部23の開口縁24を熱融着し、 g.第2口元部23をシールして密閉構造の完成品17
0とする方法である。
[0004] The conventional air hold container for infusion is as follows.
The sealing structure is as described above, but this is due to the following manufacturing method. That is, as shown in FIG. 6, the manufacturing method comprises: a. First cavity 20 for molding container body 17a
In addition to the above, a second part in which the closed structure 25 is formed on the upper part
After using a split mold 200 having a cavity 202 and inserting a parison 210 from an extruder die 203 into the mold 200, b. The split mold 200 sandwiches and closes the parison 210, cuts the parison 210 at the top of the mold 200 with a cutter 220, c. An air mandrel 240 having a blow pin 230 at the tip is lowered from above the cut parison 210 and driven into a portion corresponding to the second mouth 23 of the closed structure 25, d. The blow pin 230 is the second of the closed structure 25.
Air is blown from the blow pin 230 into the parison 210 to form a sealed state at the mouth 23 and e. The air mandrel 240 is raised, the mold 200 is opened, and a peripheral wall portion 21 erected from the flange portion 19 of the mouth portion 18 of the container 17 upward through the opening portion 20 upward from the flange portion 19, and a peripheral wall portion thereof. Removing the container 17 having the second lip 23 rising from the portion 21 via the shoulder 22; f. The opening edge 24 of the second mouth portion 23 of the container 17 is thermally fused by the descending heater 250, g. The finished product 17 having a sealed structure by sealing the second mouth portion 23
It is a method of setting it to 0.

【0005】すなわち、従来の容器は、エアーマンドレ
ル240の先端部に備えられたブローピン230を打ち
込むために、周壁部21から肩部22を経て立ち上がっ
た第2口元部23を持った密閉構造体25を形成する必
要があった。
That is, the conventional container has a closed structure 25 having a second mouth portion 23 that rises from the peripheral wall portion 21 through the shoulder portion 22 in order to drive the blow pin 230 provided at the distal end portion of the air mandrel 240. Had to be formed.

【0006】[0006]

【発明が解決しようとする課題】しかし、従来の容器
は、周壁部21から肩部22を経て立ち上がった第2口
元部23にエアーマンドレル240の先端部に備えられ
たブローピン230を打ち込んでブロー成形するため
に、図7に示す様に、密閉構造体25の周壁部21の直
径Aと、フランジ部19の厚みBと、口元部18の直径
Cと、図8に示される断面切り欠きの開封部20の厚み
Dが、吹き込んだエアーの圧力によって定まるため、上
記密閉構造体25の周壁部21の直径Aと、フランジ部
19の厚みBと、口元部18の直径C、及び図8に示さ
れる断面切り欠きの開封部20の厚みDのそれぞれの寸
法規制を精度よく行うことが困難であった。
However, in the conventional container, the blow pin 230 provided at the tip of the air mandrel 240 is driven into the second mouth 23 rising from the peripheral wall 21 via the shoulder 22 and blow molding is performed. As shown in FIG. 7, the diameter A of the peripheral wall 21 of the closed structure 25, the thickness B of the flange 19, the diameter C of the mouth 18 and the opening of the cutout shown in FIG. Since the thickness D of the portion 20 is determined by the pressure of the blown air, the diameter A of the peripheral wall portion 21 of the closed structure 25, the thickness B of the flange portion 19, the diameter C of the mouth portion 18 and the diameter C shown in FIG. It is difficult to precisely control the respective dimensions of the thickness D of the unsealed portion 20 having the cutout section.

【0007】また、従来の容器は、上記の通り、寸法規
制が困難であることから、割型の割ライン上の断面部分
において、容器の内部側に肉盛り状態で成形される場合
があり、かかる場合、上記部分をカッターによって切断
しようとしても切断し難くて刃が壊れやすく、また仮に
切断できたとしてもその際の切り屑などが容器内に入り
やすい問題があった。
Further, as described above, the conventional container is difficult to regulate in size. Therefore, the cross section of the split mold on the split line may be formed on the inner side of the container in an overlaid state. In such a case, there is a problem that even if the above-mentioned portion is cut by a cutter, it is difficult to cut the blade and the blade is easily broken, and even if it can be cut, chips at that time easily enter the container.

【0008】本発明の目的は、容器口元部の上部に形成
される密閉構造体の寸法規制を精度よく容易にすること
ができる簡便なエアーホールド容器及びその製造方法を
提供するところにある。
SUMMARY OF THE INVENTION An object of the present invention is to provide a simple air hold container and a method for manufacturing the same, which can easily and precisely regulate the size of a closed structure formed at an upper portion of a container mouth.

【0009】[0009]

【課題を解決するための手段】上記目的を達成するため
に鋭意検討した結果、本発明は、容器の口元部のフラン
ジ部に、当該フランジ部から上側方向に開封部を経て立
設された周壁部とその周壁部の上縁部で構成される開口
部とで構成された開口体が形成され、上記周壁部の上縁
部に上記開口部を密閉する樹脂フィルムが接合されてい
るエアーホールド容器を採用した。
As a result of diligent studies to achieve the above object, the present invention provides a peripheral wall which is provided on a flange portion of a mouth portion of a container through an opening portion upward from the flange portion through an opening portion. An air-hold container in which an opening body composed of a portion and an opening formed by an upper edge portion of the peripheral wall portion is formed, and a resin film sealing the opening portion is joined to the upper edge portion of the peripheral wall portion. It was adopted.

【0010】また本発明は、押し出し機ダイから挿入さ
れ、金型上部で切断されたパリソンを割型の上記金型で
挟み込み、パリソンの上側からエアーマンドレルを当該
パリソンの内部に打ち込み、エアーマンドレルの先端部
に備えられたブローピンからエアーを吹き込んで成形す
るエアーホールド容器の製造方法において、上記エアー
マンドレルは請求項1の開口体の内周壁を形成する第1
内型部を備え、このエアーマンドレルの第1内型部で請
求項1の開口体の内周壁を形成しながら吹き込み成形
し、その後、上記開口体の周壁部の上縁部に開口部を密
閉する樹脂フィルムを接合するエアーホールド容器の製
造方法を採用した。
[0010] The present invention also relates to a parison, which is inserted from an extruder die and cut at an upper part of the mold, is sandwiched by the split molds, and an air mandrel is driven into the parison from above the parison to form an air mandrel. In a method for manufacturing an air hold container, wherein air is blown from a blow pin provided at a tip portion to form the air hold container, the air mandrel is a first member forming an inner peripheral wall of the opening body according to claim 1.
The air mandrel is provided with an inner mold portion, and the first inner mold portion of the air mandrel is blow-molded while forming the inner peripheral wall of the opening body according to claim 1, and then the opening is sealed at the upper edge of the peripheral wall section of the opening body. The manufacturing method of the air hold container which joins the resin films to be formed was adopted.

【0011】また本発明は、エアーマンドレルの内型部
の先端にブローピンが備えられており、当該ブローピン
は、請求項1の容器の口元部の内周壁を形成する第2内
型部を備え、このエアーマンドレルの第1内型部で請求
項1の開口体の内周壁を形成し、第2内型部で容器の口
元部の内周壁を形成しながら、吹き込み成形する請求項
2記載のエアーホールド容器の製造方法を採用した。
According to the present invention, a blow pin is provided at a tip of an inner mold portion of the air mandrel, and the blow pin has a second inner mold portion forming an inner peripheral wall of a mouth portion of the container according to claim 1. The air according to claim 2, wherein the first inner mold portion of the air mandrel forms the inner peripheral wall of the opening body according to claim 1, and the second inner mold portion forms the inner peripheral wall of the mouth portion of the container while blowing is performed. The manufacturing method of the hold container was adopted.

【0012】本発明は、上記構造のエアーホールド容器
及びその製造方法であるため、請求項1の開口体の内周
壁を第1内型部で成形し、請求項1の容器の口元部の内
周壁を第2内型部で成形することから、容器口元部の上
部に形成される、開口体と樹脂フィルムとで構成される
密閉構造体の寸法規制を精度よく容易にすることができ
る簡便な方法である。
Since the present invention is an air hold container having the above structure and a method for manufacturing the same, the inner peripheral wall of the opening body of the first aspect is formed by a first inner mold part. Since the peripheral wall is formed by the second inner mold portion, it is possible to easily and precisely control the size of the closed structure formed at the top of the container mouth portion and formed of the opening body and the resin film. Is the way.

【0013】[0013]

【発明の実施の形態】図1は本発明のエアーホールド容
器の一実施形態を示す概略断面図である。図1におい
て、1は容器、2は容器の口元部、3は口元部2のフラ
ンジ部である。この容器1は、当該フランジ部3から上
側方向に開封部4を経て周壁部5が立設されており、そ
の周壁部5の上縁部6で開口部7が形成されている。そ
して、この周壁部5と開口部7で構成された開口体8に
は、その周壁部5の上縁部6に上記開口部7を密閉する
樹脂フィルム9が接合されている。
FIG. 1 is a schematic sectional view showing an embodiment of an air hold container according to the present invention. In FIG. 1, 1 is a container, 2 is a mouth portion of the container, and 3 is a flange portion of the mouth portion 2. In the container 1, a peripheral wall 5 is provided upright from the flange 3 through an opening portion 4 through an opening portion 4, and an opening 7 is formed at an upper edge 6 of the peripheral wall 5. A resin film 9 that seals the opening 7 is joined to the upper edge 6 of the peripheral wall 5 at the opening 8 formed by the peripheral wall 5 and the opening 7.

【0014】この容器は、また図2に示す様に、 a.容器1の本体部1aを成形する第1キャビティー1
01とは別に、上部に上記開口体8を成形する第2キャ
ビティー102を備えた割型の金型10を用いて、その
金型10内に、押し出し機ダイ11からパリソン12を
挿入した後、 b.割型の金型10がパリソン12を挟み込んで閉塞
し、金型10上部で当該パリソン12をカッター13で
切断し、 c.この切断されたパリソン12の上部から、先端部に
ブローピン14aを有するエアーマンドレル14を下降
させて上記開口体8の開口部7に打ち込み、 d.上記エアーマンドレル14の第1内型部14bにて
開口体8の内周壁8aを成形し、ブローピン14aの第
2内型部14cで容器1の口元部2の内周壁2aを形成
しながら吹き込み成形し、 e.続いて、エアーマンドレル14を上昇させ、金型1
0を開いて、同容器1を取り出し、 f.下降するヒーター15により、上記開口体8の周壁
部5の上縁部6に開口部7を密閉する樹脂フィルム9を
熱融着して接合し、 g.上記開口体8の開口部7をシールして密閉構造の完
成品16として得られる。
The container may also include, as shown in FIG. First cavity 1 for molding main body 1a of container 1
Separately from 01, a parison 12 is inserted from an extruder die 11 into the mold 10 using a split mold 10 provided with a second cavity 102 for molding the opening 8 above. , B. The split mold 10 sandwiches and closes the parison 12, cuts the parison 12 with the cutter 13 at the upper part of the mold 10, c. An air mandrel 14 having a blow pin 14a at the tip is lowered from above the cut parison 12 and driven into the opening 7 of the opening 8; d. The inner peripheral wall 8a of the opening 8 is formed by the first inner die part 14b of the air mandrel 14, and the inner peripheral wall 2a of the mouth part 2 of the container 1 is blown by the second inner die part 14c of the blow pin 14a. E. Subsequently, the air mandrel 14 is raised and the mold 1
0, take out the same container 1, and f. A resin film 9 for sealing the opening 7 is joined to the upper edge 6 of the peripheral wall 5 of the opening 8 by means of the descending heater 15 by heat fusion; g. The opening 7 of the opening 8 is sealed to obtain a finished product 16 having a sealed structure.

【0015】従って、本実施形態のエアーホールド容器
は、開口体8の内周壁8aをエアーマンドレル14の第
1内型部14aで成形し、容器1の口元部2の内周壁2
aをエアーマンドレル14の第2内型部14cで成形す
ることから、容器口元部2の上部に形成される開口体8
の寸法規制を精度よく容易にすることができる。すなわ
ち、本実施形態のエアーホールド容器は、図3及び図4
に示される様に、開口体8の周壁部8aの直径Aと、フ
ランジ部3の厚みBと、断面切り欠きの開封部4の厚み
Dと、口元部2の直径Cとが、開口体8の内周壁8aを
エアーマンドレル14の第1内型部14aで成形し、容
器1の口元部2の内周壁2aをエアーマンドレル14の
第2内型部14cで成形することによって、それぞれの
寸法規制を精度よく行うことができる。
Accordingly, in the air hold container of the present embodiment, the inner peripheral wall 8a of the opening 8 is formed by the first inner mold portion 14a of the air mandrel 14, and the inner peripheral wall 2 of the mouth portion 2 of the container 1 is formed.
a is formed by the second inner mold portion 14 c of the air mandrel 14, the opening 8 formed on the upper portion of the container mouth 2 is formed.
Can be easily and precisely regulated. That is, the air hold container according to the present embodiment is the same as that shown in FIGS.
As shown in the figure, the diameter A of the peripheral wall portion 8a of the opening 8, the thickness B of the flange portion 3, the thickness D of the unsealing portion 4 having a cutout in cross section, and the diameter C of the mouth portion 2 correspond to the opening 8. The inner peripheral wall 8a of the air mandrel 14 is formed by the first inner mold part 14a of the air mandrel 14, and the inner peripheral wall 2a of the mouth part 2 of the container 1 is formed by the second inner mold part 14c of the air mandrel 14. Can be performed with high accuracy.

【0016】[0016]

【発明の効果】本発明のエアーホールド容器は、上述の
通りであるので、容器口元部とともに、その容器口元部
の上部に形成される、開口部と樹脂フィルムとで構成さ
れる密閉構造体の寸法規制を精度よく容易にすることが
できる。しかも、本発明のエアーホールド容器は、簡便
な製法によってエアブロー成形できることから、実用性
が大きい。また、本発明のエアーホールド容器は、密閉
構造体の寸法規制を精度よく容易にすることができるこ
とから、割型の割ライン上の断面部分において、容器の
内部側に肉盛り状態で成形されることもない。因って、
切り屑などが容器内に入ることもない。
Since the air hold container of the present invention is as described above, the airtight container having the opening and the resin film formed at the top of the container opening together with the container opening is formed. It is possible to easily and precisely regulate the size. In addition, the air hold container of the present invention can be air blow molded by a simple manufacturing method, and therefore has high practicality. Further, since the air hold container of the present invention can easily and precisely regulate the size of the sealed structure, the cross-section on the split line of the split mold is formed in a built-up state on the inner side of the container. Not even. Therefore,
No chips or chips enter the container.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明に係るエアーホールド容器の一実施形態
を示す概略断面図である。
FIG. 1 is a schematic sectional view showing an embodiment of an air hold container according to the present invention.

【図2】同実施形態に係るエアーホールド容器の製造方
法の一例を示す概略工程図である。図2において、
(a)はパリソン挿入の開型状態を示す概略断面図、
(b)はパリソン内に予備ブローされた閉型状態を示す
概略断面図、(c)はカットされたパリソン内に導入さ
れるエアーマンドレルの下降状態を示す概略断面図、
(d)はエアーマンドレルからエアーブローされた成型
状態を示す概略断面図、(e)はエアーマンドレルの上
昇と、金型によりパリソンの不要部分をカットして成型
品とした状態を示す概略断面図、(f)は樹脂フィルム
の熱融着工程を示す概略断面図、(g)は完成品を示す
概略断面図である。
FIG. 2 is a schematic process diagram illustrating an example of a method for manufacturing the air hold container according to the embodiment. In FIG.
(A) is a schematic sectional view showing the open state of the parison insertion,
(B) is a schematic sectional view showing a closed state pre-blown in the parison, (c) is a schematic sectional view showing a lowered state of an air mandrel introduced into the cut parison,
(D) is a schematic cross-sectional view showing a molding state in which air is blown from an air mandrel, and (e) is a schematic cross-sectional view showing a state in which an air mandrel is lifted and unnecessary parts of a parison are cut by a mold to form a molded product. (F) is a schematic cross-sectional view showing a step of heat-sealing the resin film, and (g) is a schematic cross-sectional view showing a finished product.

【図3】同エアーホールド容器の要部拡大概略断面図で
ある。
FIG. 3 is an enlarged schematic sectional view of a main part of the air hold container.

【図4】同エアーホールド容器の開封部付近の要部拡大
概略断面図である。
FIG. 4 is an enlarged schematic cross-sectional view of a main part near an opening portion of the air hold container.

【図5】従来のエアーホールド容器の一例を示す概略断
面図である。
FIG. 5 is a schematic sectional view showing an example of a conventional air hold container.

【図6】同実施形態に係るエアーホールド容器の製造方
法の一例を示す概略工程図である。図6において、
(a)はパリソン挿入の開型状態を示す概略断面図、
(b)はパリソン内に予備ブローされた閉型状態を示す
概略断面図、(c)はカットされたパリソン内に導入さ
れるエアーマンドレルの下降状態を示す概略断面図、
(d)はエアーマンドレルからエアーブローされた成型
状態を示す概略断面図、(e)はエアーマンドレルの上
昇と、金型によりパリソンの不要部分をカットして成型
品とした状態を示す概略断面図、(f)は第2口元部の
熱融着工程を示す概略断面図、(g)は完成品を示す概
略断面図である。
FIG. 6 is a schematic process diagram illustrating an example of a method for manufacturing the air hold container according to the embodiment. In FIG.
(A) is a schematic sectional view showing the open state of the parison insertion,
(B) is a schematic sectional view showing a closed state pre-blown in the parison, (c) is a schematic sectional view showing a lowered state of an air mandrel introduced into the cut parison,
(D) is a schematic cross-sectional view showing a molding state in which air is blown from an air mandrel, and (e) is a schematic cross-sectional view showing a state in which an air mandrel is lifted and unnecessary parts of a parison are cut by a mold to form a molded product. (F) is a schematic sectional view showing a heat sealing step of the second mouth portion, and (g) is a schematic sectional view showing a finished product.

【図7】同エアーホールド容器の要部拡大概略断面図で
ある。
FIG. 7 is an enlarged schematic cross-sectional view of a main part of the air hold container.

【図8】同エアーホールド容器の開封部付近の要部拡大
概略断面図である。
FIG. 8 is an enlarged schematic cross-sectional view of a main part near an opening portion of the air hold container.

【符号の説明】[Explanation of symbols]

1 容器 2 口元部 3 フランジ部 4 開封部 5 周壁部 6 上縁部 7 開口部 8 開口体 9 樹脂フィルム DESCRIPTION OF SYMBOLS 1 Container 2 Mouth part 3 Flange part 4 Opening part 5 Peripheral wall part 6 Upper edge part 7 Opening 8 Opening 9 Resin film

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 容器の口元部のフランジ部に、当該フラ
ンジ部から上側方向に開封部を経て立設された周壁部と
その周壁部の上縁部で構成される開口部とで構成された
開口体が形成され、上記周壁部の上縁部に上記開口部を
密閉する樹脂フィルムが接合されているエアーホールド
容器。
1. A container having a flange at the mouth of a container, a peripheral wall standing upright from the flange through an opening portion, and an opening formed by an upper edge of the peripheral wall. An air hold container in which an opening is formed and a resin film sealing the opening is joined to an upper edge of the peripheral wall.
【請求項2】 押し出し機ダイから挿入され、金型上部
で切断されたパリソンを割型の上記金型で挟み込み、パ
リソンの上側からエアーマンドレルを当該パリソンの内
部に打ち込み、エアーマンドレルの先端部に備えられた
ブローピンからエアーを吹き込んで成形するエアーホー
ルド容器の製造方法において、上記エアーマンドレルは
請求項1の開口体の内周壁を形成する第1内型部を備
え、このエアーマンドレルの第1内型部で請求項1の開
口体の内周壁を形成しながら吹き込み成形し、その後、
上記開口体の周壁部の上縁部に開口部を密閉する樹脂フ
ィルムを接合するエアーホールド容器の製造方法。
2. A parison, which is inserted from an extruder die and cut at the upper part of the mold, is sandwiched between the split molds, and an air mandrel is driven into the parison from above the parison, and the tip end of the air mandrel is formed. In the method for manufacturing an air hold container formed by blowing air from a blow pin provided, the air mandrel includes a first inner mold portion forming an inner peripheral wall of the opening body according to claim 1, and a first inner mold portion of the air mandrel. Blow molding while forming the inner peripheral wall of the opening body of claim 1 in the mold part,
A method for manufacturing an air hold container, wherein a resin film for sealing an opening is joined to an upper edge of a peripheral wall of the opening.
【請求項3】 エアーマンドレルの内型部の先端にブロ
ーピンが備えられており、当該ブローピンは、請求項1
の容器の口元部の内周壁を形成する第2内型部を備え、
このエアーマンドレルの第1内型部で請求項1の開口体
の内周壁を形成し、第2内型部で容器の口元部の内周壁
を形成しながら、吹き込み成形し、その後、上記開口体
の周壁部の上縁部に開口部を密閉する樹脂フィルムを接
合する請求項2記載のエアーホールド容器の製造方法。
3. The air mandrel according to claim 1, wherein a blow pin is provided at a tip of the inner mold portion.
A second inner mold portion forming an inner peripheral wall of a mouth portion of the container,
The first inner mold portion of the air mandrel forms the inner peripheral wall of the opening body according to claim 1, and the second inner mold portion forms the inner peripheral wall of the mouth portion of the container, and is blow-molded. 3. The method for manufacturing an air hold container according to claim 2, wherein a resin film for sealing the opening is joined to an upper edge portion of the peripheral wall portion.
JP2000232898A 2000-08-01 2000-08-01 Air hold container Expired - Fee Related JP4657426B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000232898A JP4657426B2 (en) 2000-08-01 2000-08-01 Air hold container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000232898A JP4657426B2 (en) 2000-08-01 2000-08-01 Air hold container

Publications (2)

Publication Number Publication Date
JP2002046724A true JP2002046724A (en) 2002-02-12
JP4657426B2 JP4657426B2 (en) 2011-03-23

Family

ID=18725505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000232898A Expired - Fee Related JP4657426B2 (en) 2000-08-01 2000-08-01 Air hold container

Country Status (1)

Country Link
JP (1) JP4657426B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008239226A (en) * 2007-03-29 2008-10-09 Yoshino Kogyosho Co Ltd Releasable laminate refill container and manufacturing method of releasable laminate container
JP2009183749A (en) * 2002-06-07 2009-08-20 Naigai Kasei Kk Medical container and sealing/unsealing method for medical container

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08300453A (en) * 1995-04-27 1996-11-19 Naigai Kasei Kk Production of infusion container
JPH0938174A (en) * 1995-05-19 1997-02-10 Kawasumi Lab Inc Medical appliance
JP2000052413A (en) * 1998-08-12 2000-02-22 Naigai Kasei Kk Manufacture of sterile container

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08300453A (en) * 1995-04-27 1996-11-19 Naigai Kasei Kk Production of infusion container
JPH0938174A (en) * 1995-05-19 1997-02-10 Kawasumi Lab Inc Medical appliance
JP2000052413A (en) * 1998-08-12 2000-02-22 Naigai Kasei Kk Manufacture of sterile container

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009183749A (en) * 2002-06-07 2009-08-20 Naigai Kasei Kk Medical container and sealing/unsealing method for medical container
JP2008239226A (en) * 2007-03-29 2008-10-09 Yoshino Kogyosho Co Ltd Releasable laminate refill container and manufacturing method of releasable laminate container

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