JP2003226321A - Thin blow bottle - Google Patents
Thin blow bottleInfo
- Publication number
- JP2003226321A JP2003226321A JP2002024849A JP2002024849A JP2003226321A JP 2003226321 A JP2003226321 A JP 2003226321A JP 2002024849 A JP2002024849 A JP 2002024849A JP 2002024849 A JP2002024849 A JP 2002024849A JP 2003226321 A JP2003226321 A JP 2003226321A
- Authority
- JP
- Japan
- Prior art keywords
- bottle
- thin
- reinforcing layer
- blow bottle
- resin
- 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
Links
Landscapes
- Containers Having Bodies Formed In One Piece (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ブローボトル、と
くに補強した薄肉ブローボトルに関する。FIELD OF THE INVENTION The present invention relates to blow bottles, and particularly to reinforced thin wall blow bottles.
【０００２】[0002]
【従来の技術】プラスチック成形材料の節減、廃棄ボト
ルの押潰し回収のために、各種の薄肉ボトルが周知とな
っており、例えば、ボトルの単位容量あたりの樹脂重量
が０．０５ｇ／ｍｌ〜０．０１５ｇ／ｍｌのＰＰを素材
とした薄肉扁平ボトルも、本出願人によって提案されて
いる（特開平２０００−３０９３１９、特開平２０００
−３０９３２０号公報参照）。2. Description of the Related Art Various thin-walled bottles are well known for saving plastic molding materials and crushing and collecting waste bottles. For example, the resin weight per unit volume of the bottle is 0.05 g / ml to 0. A thin flat bottle made of PP of 0.015 g / ml has also been proposed by the present applicant (Japanese Unexamined Patent Publication Nos. 2000-309319 and 2000).
-309320 gazette).
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記従
来の薄肉ボトルは、ボトルの剛性を維持するため胴部の
前後面に周方向に延びる波型のリブを配設し、両側面を
ストレート面とし凹部を配設していた。そのため、ボト
ルの構造が複雑であるという問題があった。また、ボト
ル表面が平坦でないので、直接に印刷することができ
ず、印刷を施してシュリンクフィルムやインモールドラ
ベルを用いて、表示面としなければならないという問題
があった。However, in the above-mentioned conventional thin-walled bottle, corrugated ribs extending in the circumferential direction are provided on the front and rear surfaces of the body to maintain the rigidity of the bottle, and both side surfaces are straight surfaces. It had a recess. Therefore, there is a problem that the structure of the bottle is complicated. Further, since the surface of the bottle is not flat, it cannot be printed directly, and there is a problem in that it is necessary to print and use the shrink film or the in-mold label as a display surface.
【０００４】本発明は、上記問題を解決し、ボトル表面
が平坦な補強された薄肉のブローボトルを提供すること
を目的とする。An object of the present invention is to solve the above problems and provide a reinforced thin blow bottle having a flat bottle surface.
【０００５】[0005]
【課題を解決するための手段】本発明は、上記の課題を
解決するため、薄肉ブローボトルとして、ボトルの表面
に、高剛性の樹脂材料を共押出しして形成した補強層
を、周方向に間隔をおいて多数の細条として配置したこ
とを特徴とする構成を採用する。In order to solve the above-mentioned problems, the present invention provides, as a thin blow bottle, a reinforcing layer formed by co-extruding a highly rigid resin material on the surface of the bottle in the circumferential direction. A configuration characterized by arranging a number of strips at intervals is adopted.
【０００６】補強層の実施例として、補強層の表面が、
ボトル表面を面一とするとともに裏面に縦方向に延びる
膨出部を形成させたことを特徴とする構成を採用し、ま
た、ボトルの加飾のために、補強層がボトル本体と異色
とされていることを特徴とする構成を採用する。As an example of the reinforcing layer, the surface of the reinforcing layer is
The bottle surface is flush and the back surface is formed with a bulging part that extends in the vertical direction.The structure is adopted, and for the decoration of the bottle, the reinforcement layer is different from the bottle body. The configuration is adopted that is characterized by
【０００７】[0007]
【発明の実施の形態】次に、本発明の実施形態につい
て、図面を参照して説明する。図１において、Ａはブロ
ー成形されたボトルである。ボトルＡは、口部１と肩部
２、胴部３と底部４とからなり、基材樹脂として、ＨＤ
ＰＥが用いられ、高剛性材料をボトル全長にわたって縦
方向に積層して、複数条の細巾の補強層５が形成されて
いる。口部１の外周面には、ねじ６が螺設され、その下
方に、凹条７が設けられている。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described with reference to the drawings. In FIG. 1, A is a blow molded bottle. The bottle A is composed of a mouth portion 1, a shoulder portion 2, a body portion 3 and a bottom portion 4, and is made of HD resin as a base resin.
PE is used, and a high-rigidity material is vertically laminated over the entire length of the bottle to form a plurality of narrow reinforcing layers 5. A screw 6 is screwed on the outer peripheral surface of the mouth portion 1, and a recessed line 7 is provided below the screw 6.
【０００８】図２に示すように、肩部２と胴部３の断面
形状は扁平形状、またはトラック楕円形状であり、胴部
３の胴壁３ａは、大径の楕円弧面、または平面に近い前
後壁面１０と、小径の楕円弧、または円弧とした左右の
側壁１１とからなっている。As shown in FIG. 2, the shoulder 2 and the body 3 have a flat cross section or a track elliptical shape, and the body wall 3a of the body 3 is close to a large-diameter elliptic arc surface or a flat surface. It is composed of front and rear wall surfaces 10 and left and right side walls 11 that are elliptic arcs or arcs having a small diameter.
【０００９】図３に示すように、補強層５は、胴壁３ａ
の表面に、その全周を巡って等間隔に多数の細条として
配設され、その表面は、口部１表面および胴壁３ａの表
面と面一となっており、胴部３ａ裏面には膨出部１２が
形成されている。As shown in FIG. 3, the reinforcing layer 5 is formed on the body wall 3a.
Are provided as a number of thin strips at equal intervals around the entire circumference of the surface of the body, and the surface is flush with the surface of the mouth portion 1 and the surface of the body wall 3a. The bulging portion 12 is formed.
【００１０】底部４は、底端壁１５と底壁１６とからな
っており、各補強層５は、パーティングラインまで達し
ている。The bottom portion 4 is composed of a bottom end wall 15 and a bottom wall 16, and each reinforcing layer 5 reaches the parting line.
【００１１】本発明のボトルの形成は、ダイレクトブロ
ーが用いられ、パリソンの押出にあたっては、補強層と
なる樹脂を周方向で等間隔に配置し、軸外側となるよう
積層して押出され、金型の表面で基材樹脂と補強層が面
一になるようブロー成形される。Direct blowing is used to form the bottle of the present invention. When the parison is extruded, the resin to be the reinforcing layer is arranged at equal intervals in the circumferential direction, and the resin is extruded by laminating the resin so that it is on the outer side of the shaft. Blow molding is performed so that the base resin and the reinforcing layer are flush with each other on the surface of the mold.
【００１２】次に、本発明ブローボトルの作用効果につ
いて説明する。実施例では、素材樹脂にＰＥ、またはＰ
Ｐを用い、補強層５に高剛性ＰＰを用いて成形したが、
ボトルＡの単位容量あたりの樹脂重量は０．０３ｇ／ｍ
ｌで、前後壁面の補強層５部では０．３ｍｍ前後、左右
の側壁１１で０．２ｍｍ前後であった。補強層５には、
高剛性ＰＥ、高剛性ＰＰの他にＡＢＳ樹脂、ナイロン、
ポリカーボネートなどを用いることができる。Next, the function and effect of the blow bottle of the present invention will be described. In the embodiment, PE or P is used as the material resin.
P was used to form the reinforcing layer 5 using high-rigidity PP,
Resin weight per unit capacity of bottle A is 0.03 g / m
1 was about 0.3 mm in the reinforcing layer 5 portion of the front and rear wall surfaces, and was about 0.2 mm in the left and right side walls 11. The reinforcing layer 5 includes
In addition to high rigidity PE and high rigidity PP, ABS resin, nylon,
Polycarbonate or the like can be used.
【００１３】補強層５が、口部１から底部４のパーティ
ングラインに至るまで縦方向に多数配設されているの
で、口部１、底部４の強度が向上されるとともに、薄肉
胴部３の座屈強度、落下強度が著しく強化されており、
樹脂重量が０．０７ｇ／ｍｌ以下、とくに０．０３ｇ／
ｍｌ〜０．０１ｇ／ｍｌの薄肉のブローボトルでも、素
材樹脂と補強層の高剛性樹脂を選択し、組み合わせるこ
とによって、必要な樹脂重量と強度を得ることができ
る。Since a large number of reinforcing layers 5 are arranged in the vertical direction from the mouth portion 1 to the parting line of the bottom portion 4, the strength of the mouth portion 1 and the bottom portion 4 is improved, and the thin-walled body portion 3 is provided. The buckling strength and fall strength of the
Resin weight is 0.07g / ml or less, especially 0.03g / ml
Even with a thin blow bottle of ml to 0.01 g / ml, the required resin weight and strength can be obtained by selecting and combining the material resin and the high-rigidity resin for the reinforcing layer.
【００１４】そして、ボトルＡ表面には、縦リブや横凹
リブ、波面を設けていないので、形状が単純な薄肉ボト
ルを得ることができ、ボトルＡ表面が平坦であるので、
表示面など直接印刷することができる。また、補強層５
を着色することによって、縦縞の模様を得ることができ
る。Since the bottle A surface is not provided with vertical ribs, laterally concave ribs, or corrugations, a thin bottle having a simple shape can be obtained, and the bottle A surface is flat.
It can be printed directly on the display surface. In addition, the reinforcing layer 5
A vertical stripe pattern can be obtained by coloring.
【００１５】前記実施形態では、ボトルの形状を楕円形
としたが、ボトルの形状は、円形、角形であってもよ
く、実施例に限定されない。In the above embodiment, the bottle has an elliptical shape, but the bottle may have a circular shape or a rectangular shape, and the shape is not limited to the example.
【００１６】[0016]
【発明の効果】本発明は、上記のように構成されている
から、次の効果を奏する。ボトルの表面に、高剛性の樹
脂材料によって形成された補強層を多数の細条として配
設したから、ボトルの座屈強度、落下強度を向上させた
薄肉のブローボトルが得られた。Since the present invention is constructed as described above, it has the following effects. Since a reinforcing layer formed of a highly rigid resin material was arranged on the surface of the bottle as a large number of strips, a thin blow bottle having improved buckling strength and drop strength of the bottle was obtained.
【００１７】また、ボトル表面が平坦であるから表面に
印刷することができ、補強層を着色することによって、
縦縞模様の加飾を得ることもできる。Further, since the bottle surface is flat, it can be printed on the surface, and by coloring the reinforcing layer,
You can also get a vertical striped decoration.
【図１】本発明ボトルの一部断面正面図である。FIG. 1 is a partially sectional front view of a bottle of the present invention.
【図２】ボトルの上面図である。FIG. 2 is a top view of a bottle.
【図３】図１のＡ−Ａ線における断面図である。3 is a cross-sectional view taken along the line AA of FIG.
Ａ ボトル １ 口部 ２ 肩部 ３ 胴部 ３ａ 胴壁 ４ 底部 ５ 補強層 ６ ねじ ７ 凹条 １０ 前後壁面 １１ 側壁 １２ 膨出部 １５ 底端壁 １６ 底壁 A bottle 1 mouth 2 shoulder 3 torso 3a Body wall 4 bottom 5 Reinforcement layer 6 screws 7 concave 10 front and back wall 11 Side wall 12 bulge 15 Bottom end wall 16 bottom wall
Claims (3)
押出しして形成した補強層を、周方向に間隔をおいて多
数の細条として配置したことを特徴とする薄肉ブローボ
トル。1. A thin-walled blow bottle characterized in that a reinforcing layer formed by co-extruding a high-rigidity resin material is arranged on the surface of the bottle as a number of strips at intervals in the circumferential direction.
るとともに裏面に縦方向に延びる膨出部を形成させたこ
とを特徴とする請求項１記載の薄肉ブローボトル。2. The thin blow bottle according to claim 1, wherein the surface of the reinforcing layer is flush with the surface of the bottle and has a bulging portion extending in the longitudinal direction on the back surface.
ことを特徴とする請求項１記載の薄肉ブローボトル。3. The thin-walled blow bottle according to claim 1, wherein the reinforcing layer has a color different from that of the bottle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002024849A JP3992989B2 (en) | 2002-01-31 | 2002-01-31 | Thin-walled blow bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002024849A JP3992989B2 (en) | 2002-01-31 | 2002-01-31 | Thin-walled blow bottle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003226321A true JP2003226321A (en) | 2003-08-12 |
| JP3992989B2 JP3992989B2 (en) | 2007-10-17 |
Family
ID=27747173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002024849A Expired - Lifetime JP3992989B2 (en) | 2002-01-31 | 2002-01-31 | Thin-walled blow bottle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3992989B2 (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343568A (en) * | 1965-02-23 | 1967-09-26 | Phillips Petroleum Co | Extruded tubular article with clear stripe and translucent to opaque body |
| JPS5458766A (en) * | 1977-10-19 | 1979-05-11 | Toppan Printing Co Ltd | Multicolored vessels and their formation |
| JPH0123386B2 (en) * | 1978-03-13 | 1989-05-02 | Plm Ab | |
| EP0385942A2 (en) * | 1989-02-27 | 1990-09-05 | Soplar Sa | Extrusion blow-moulded hollow article, especially a bottle |
| JPH0542008Y2 (en) * | 1989-01-31 | 1993-10-22 | ||
| JP2519230B2 (en) * | 1987-01-14 | 1996-07-31 | サントリー株式会社 | Beverage container containing carbon dioxide |
| JPH08252861A (en) * | 1995-02-07 | 1996-10-01 | L'oreal Sa | Container with decorative belt, its manufacture and its manufacturing device |
| JPH11130035A (en) * | 1997-10-30 | 1999-05-18 | Yoshino Kogyosho Co Ltd | Thin container |
| JP2000309319A (en) * | 1999-02-27 | 2000-11-07 | Yoshino Kogyosho Co Ltd | Flat thin blow bottle |
| JP2000309320A (en) * | 1999-02-27 | 2000-11-07 | Yoshino Kogyosho Co Ltd | Thin blow bottle |
| JP2001130524A (en) * | 1999-08-24 | 2001-05-15 | Toppan Printing Co Ltd | Blow molded container and manufacturing method |
| JP3310369B2 (en) * | 1993-02-19 | 2002-08-05 | 富士写真フイルム株式会社 | Liquid container |
-
2002
- 2002-01-31 JP JP2002024849A patent/JP3992989B2/en not_active Expired - Lifetime
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343568A (en) * | 1965-02-23 | 1967-09-26 | Phillips Petroleum Co | Extruded tubular article with clear stripe and translucent to opaque body |
| JPS5458766A (en) * | 1977-10-19 | 1979-05-11 | Toppan Printing Co Ltd | Multicolored vessels and their formation |
| JPH0123386B2 (en) * | 1978-03-13 | 1989-05-02 | Plm Ab | |
| JP2519230B2 (en) * | 1987-01-14 | 1996-07-31 | サントリー株式会社 | Beverage container containing carbon dioxide |
| JPH0542008Y2 (en) * | 1989-01-31 | 1993-10-22 | ||
| EP0385942A2 (en) * | 1989-02-27 | 1990-09-05 | Soplar Sa | Extrusion blow-moulded hollow article, especially a bottle |
| JP3310369B2 (en) * | 1993-02-19 | 2002-08-05 | 富士写真フイルム株式会社 | Liquid container |
| JPH08252861A (en) * | 1995-02-07 | 1996-10-01 | L'oreal Sa | Container with decorative belt, its manufacture and its manufacturing device |
| JPH11130035A (en) * | 1997-10-30 | 1999-05-18 | Yoshino Kogyosho Co Ltd | Thin container |
| JP2000309319A (en) * | 1999-02-27 | 2000-11-07 | Yoshino Kogyosho Co Ltd | Flat thin blow bottle |
| JP2000309320A (en) * | 1999-02-27 | 2000-11-07 | Yoshino Kogyosho Co Ltd | Thin blow bottle |
| JP2001130524A (en) * | 1999-08-24 | 2001-05-15 | Toppan Printing Co Ltd | Blow molded container and manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3992989B2 (en) | 2007-10-17 |
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