JP2000006938A - Plastic bottle - Google Patents

Plastic bottle

Info

Publication number
JP2000006938A
JP2000006938A JP17882798A JP17882798A JP2000006938A JP 2000006938 A JP2000006938 A JP 2000006938A JP 17882798 A JP17882798 A JP 17882798A JP 17882798 A JP17882798 A JP 17882798A JP 2000006938 A JP2000006938 A JP 2000006938A
Authority
JP
Japan
Prior art keywords
neck
bottle
diameter
easy
diameter part
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.)
Pending
Application number
JP17882798A
Other languages
Japanese (ja)
Inventor
Yoshiko Nanba
芳子 難波
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.)
Mitsubishi Plastics Inc
Original Assignee
Mitsubishi Plastics Inc
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 Mitsubishi Plastics Inc filed Critical Mitsubishi Plastics Inc
Priority to JP17882798A priority Critical patent/JP2000006938A/en
Publication of JP2000006938A publication Critical patent/JP2000006938A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D1/00Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/02Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0223Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape

Abstract

PROBLEM TO BE SOLVED: To make a bottle body difficult to deform due to a change in internal pressure or external pressure such as grasping power and make a bottle easy to stably hold by specifying a ratio of a vertical length of an entire neck and the maximum diameter of the body and also by forming a plurality of peripheral reinforcing ribs within the neck. SOLUTION: A neck 2 with a vertical length of 80 to 120% of a diameter of a maximum diameter part 4 of a body is formed on a portion above the middle of the body 1 of a plastic bottle comprising polyethylene terephthalate or other plastic which is biaxially oriented blow-molded. Further a plurality of reinforcing ribs 3, 3 are provided in a peripheral direction of the neck 2. A diameter of a minimum diameter part of the neck 2 is preferably 65 to 75% of the diameter of the maximum diameter part 4 of the body, as the bottle is easy to grasp and influence of reduction in capacity is reduced. In addition, a position of the minimum diameter part of the neck 2 is preferably at a height of 65 to 80% from the bottom of an entire length of the neck 2, as the neck is easy to fit to a palm.

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、各種液体を収納す
るプラスチックボトルの胴部構造に関する。
The present invention relates to a body structure of a plastic bottle for storing various liquids.

【0002】[0002]

【従来の技術】従来、ブロー成形されてなる飲料、醤油
或はサラダ油等の各種液体を収納するプラスチックボト
ルにおいて、ボトルを握り易くするために胴の一部に両
側から凹部を形成し或は縮径部を形成したものが提供さ
れている。
2. Description of the Related Art Conventionally, in plastic bottles for storing various liquids such as beverages, soy sauce or salad oil, which are blow-molded, concave portions are formed or shrunk on both sides of a body in order to make it easier to grasp the bottles. A diameter formed portion is provided.

【0003】[0003]

【発明が解決しようとする課題】ところでボトルを握る
のはボトルと収納した液体の重量を支えつつ行うもので
あるから、凹部ないし縮径部とボトル胴部とが指と掌の
略全体にわたって馴染むような形態とするのが握持安定
上好ましく、そのためにボトル胴部が内圧の変化はもと
より握力等の外圧によって変形してしまわないように形
成されているのが好ましい。
Since the bottle is gripped while supporting the weight of the bottle and the stored liquid, the concave or reduced diameter portion and the bottle body fit over substantially the entire finger and palm. Such a form is preferable in terms of grip stability. For this reason, it is preferable that the bottle body is formed so as not to be deformed by an external pressure such as a gripping force, in addition to a change in internal pressure.

【0004】しかしながら前記従来ボトルにおいては、
両側から凹部を形成したものは凹部が弱点となり易く、
また縮径部を形成したものは垂直高さを大きくして掌に
馴染易くすると、くびれ部の上下面を構成する壁面の補
強効果が薄れてたわみ易く、特に上記のような変形しに
くい構成を特徴としたものは提供されていない。
[0004] However, in the conventional bottle,
In the case of forming a recess from both sides, the recess is likely to be a weak point,
In addition, if the reduced diameter part is formed, the vertical height is increased to make it easier to adapt to the palm, and the reinforcing effect of the wall surface that constitutes the upper and lower surfaces of the constricted part is weakened and easy to bend, especially the above configuration that is difficult to deform No features were provided.

【0005】本発明は上記観点からボトル胴部が内圧の
変化や握力等の外圧によって変形しにくく、若干の変形
が生じても目立ちにくく、従ってボトルを安定して把持
し易くしたプラスチックボトルを提供することを目的と
する。
According to the present invention, there is provided a plastic bottle in which the bottle body is hardly deformed due to an internal pressure change or an external pressure such as a grip force, and is not easily noticeable even if a slight deformation occurs. The purpose is to do.

【0006】[0006]

【課題を解決するための手段】前記の目的は以下の手段
によって達成される。
The above object is achieved by the following means.

【0007】すなわち、本発明はくびれ部全体の垂直長
さを胴部最大径の80%〜120%とすると共にくびれ
部中に周方向の補強リブを複数本形成したことを特徴と
するプラスチックボトルを提案するものである。
That is, the present invention provides a plastic bottle wherein the vertical length of the entire constricted portion is set to 80% to 120% of the maximum diameter of the body portion and a plurality of circumferential reinforcing ribs are formed in the constricted portion. Is proposed.

【0008】[0008]

【発明の実施の形態】以下、本発明を図面を参照して詳
細に説明する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the drawings.

【0009】図1は本発明のプラスチックボトルの一例
を示す正面図であり、図2は平面図である。
FIG. 1 is a front view showing an example of the plastic bottle of the present invention, and FIG. 2 is a plan view.

【0010】図1〜2に示すように本発明のプラスチッ
クボトルは、ポリエチレンテレフタレートその他のプラ
スチックを二軸延伸ブロー形成した胴部からなってお
り、その胴部1の中間上方箇所にくびれ部2を形成して
あり、くびれ部2の長さを胴部最大径部4の径の80%
〜120%としてある。
As shown in FIGS. 1 and 2, the plastic bottle of the present invention comprises a body formed by biaxially stretch-blowing polyethylene terephthalate and other plastics. The length of the constricted portion 2 is 80% of the diameter of the trunk portion maximum diameter portion 4.
120120%.

【0011】くびれ部2の長さが胴部最大径部4の径の
80%未満ではくびれ部2の強度は大きくなるが掌には
馴染にくくなるという問題があり、120%を越えると
くびれ部2による容量減少の影響が大きくなるという問
題があり好ましくない。またくびれ部2の周方向には複
数本の補強リブ3、3が形成してある。くびれ部2に周
方向の複数本の補強リブ3、3を設けることによりくび
れ部2の長さを大きく取ったにもかかわらずボトル内部
の圧力に変化が生じたり握力が加わってもボトル胴部1
のくびれ部2が変形することがない。
When the length of the constricted portion 2 is less than 80% of the diameter of the body maximum diameter portion 4, the strength of the constricted portion 2 increases, but it becomes difficult to adapt to the palm. 2 has a problem that the effect of the capacity reduction due to No. 2 increases, which is not preferable. A plurality of reinforcing ribs 3 are formed in the circumferential direction of the constricted portion 2. Even though the length of the constricted portion 2 is increased by providing a plurality of circumferential reinforcing ribs 3 on the constricted portion 2, even if the pressure inside the bottle changes or a grip force is applied, the bottle body portion 1
The constricted portion 2 is not deformed.

【0012】更に、複数本の補強リブ3、3は握持した
ときの滑り止め効果もあり、安定して持ち易い。くびれ
部2の最小径部分21は、径が胴部最大径の65%〜7
5%とすると、握り易く、しかも容量減少の影響が少な
いので好ましい。
Further, the plurality of reinforcing ribs 3 have an effect of preventing slippage when gripped, and are easy to hold stably. The minimum diameter portion 21 of the constricted portion 2 has a diameter of 65% to 7 of the maximum diameter of the trunk portion.
A value of 5% is preferable because it is easy to grasp and the effect of the decrease in capacity is small.

【0013】また、くびれ部2の最小径部分21の位置
はくびれ部2の全体長さの下から65%〜80%の高さ
にしておくと、掌に馴染易く好ましい。
It is preferable that the position of the minimum diameter portion 21 of the constricted portion 2 is 65% to 80% from the bottom of the entire length of the constricted portion 2 so that it fits easily on the palm.

【0014】ボトル胴部1及びくびれ部2は断面が円形
であると、握持しようとする時にどの方向からも握むこ
とができるので便利である。
When the bottle body 1 and the constricted portion 2 are circular in cross section, it is convenient to be able to grasp from any direction when trying to grasp.

【0015】[0015]

【発明の効果】本発明によれば、くびれ部全体の垂直長
さが大きいので、極めて把持し易いばかりでなくボトル
胴部が内圧の変化や握力等の外圧によって極めて変形し
にくく、つぶれたりする不都合がないものである。
According to the present invention, since the vertical length of the entire constricted portion is large, not only is it very easy to grasp, but also the bottle body is extremely difficult to deform due to changes in internal pressure and external pressure such as gripping force, and is crushed. There is no inconvenience.

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

【図1】本発明のプラスチックボトルの一例を示す正面
図である。
FIG. 1 is a front view showing an example of a plastic bottle of the present invention.

【図2】図1の平面図である。FIG. 2 is a plan view of FIG.

【符号の説明】[Explanation of symbols]

1 胴部 2 くびれ部 3 補強リブ 4 胴部最大径部 DESCRIPTION OF SYMBOLS 1 Trunk part 2 Constriction part 3 Reinforcement rib 4 Trunk part maximum diameter part

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 くびれ部全体の垂直長さを胴部最大径の
80%〜120%とすると共にくびれ部中に周方向の補
強リブを複数本形成したことを特徴とするプラスチック
ボトル。
1. A plastic bottle wherein the vertical length of the entire constricted portion is set to 80% to 120% of the maximum diameter of the body portion, and a plurality of circumferential reinforcing ribs are formed in the constricted portion.
JP17882798A 1998-06-25 1998-06-25 Plastic bottle Pending JP2000006938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17882798A JP2000006938A (en) 1998-06-25 1998-06-25 Plastic bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17882798A JP2000006938A (en) 1998-06-25 1998-06-25 Plastic bottle

Publications (1)

Publication Number Publication Date
JP2000006938A true JP2000006938A (en) 2000-01-11

Family

ID=16055365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17882798A Pending JP2000006938A (en) 1998-06-25 1998-06-25 Plastic bottle

Country Status (1)

Country Link
JP (1) JP2000006938A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003011943A (en) * 2001-07-03 2003-01-15 Toyo Glass Co Ltd Glass bottle having shape easy to open cap
JP2006523580A (en) * 2003-04-15 2006-10-19 ネスレ ウォーターズ マネッジメント アンド テクノロジー Container for product with thin wall
JP2007062800A (en) * 2005-08-31 2007-03-15 Yoshino Kogyosho Co Ltd Synthetic resin bottle
WO2014125521A1 (en) * 2013-02-18 2014-08-21 株式会社フラックス Hydrogen water generation device
JP2016037322A (en) * 2014-08-11 2016-03-22 株式会社吉野工業所 Bottle with neck
KR102161722B1 (en) * 2019-12-03 2020-10-05 고광웅 Disposable nail shatterproof sticker of nail clipper

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003011943A (en) * 2001-07-03 2003-01-15 Toyo Glass Co Ltd Glass bottle having shape easy to open cap
JP2006523580A (en) * 2003-04-15 2006-10-19 ネスレ ウォーターズ マネッジメント アンド テクノロジー Container for product with thin wall
JP2007062800A (en) * 2005-08-31 2007-03-15 Yoshino Kogyosho Co Ltd Synthetic resin bottle
JP4730716B2 (en) * 2005-08-31 2011-07-20 株式会社吉野工業所 Synthetic resin housing
WO2014125521A1 (en) * 2013-02-18 2014-08-21 株式会社フラックス Hydrogen water generation device
JP2016037322A (en) * 2014-08-11 2016-03-22 株式会社吉野工業所 Bottle with neck
KR102161722B1 (en) * 2019-12-03 2020-10-05 고광웅 Disposable nail shatterproof sticker of nail clipper

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