JP2557246Y2 - Laminated bottle - Google Patents
Laminated bottleInfo
- Publication number
- JP2557246Y2 JP2557246Y2 JP1991020223U JP2022391U JP2557246Y2 JP 2557246 Y2 JP2557246 Y2 JP 2557246Y2 JP 1991020223 U JP1991020223 U JP 1991020223U JP 2022391 U JP2022391 U JP 2022391U JP 2557246 Y2 JP2557246 Y2 JP 2557246Y2
- Authority
- JP
- Japan
- Prior art keywords
- outer layer
- laminated bottle
- laminated
- inner layer
- layer
- 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 - Lifetime
Links
Landscapes
- Containers Having Bodies Formed In One Piece (AREA)
Description
【考案の詳細な説明】[Detailed description of the invention]
【０００１】[0001]
【産業上の利用分野】本考案は、積層ボトルに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a laminated bottle.
【０００２】[0002]
【従来の技術】従来、合成樹脂製の積層ボトルは知られ
ている。前記積層ボトルは、積層ボトルの内側層と外側
層とを、全面的に接着して、内側層と外側層を一体化
し、内側層と外側層が相互に剥離しないように形成した
ものである。2. Description of the Related Art Conventionally, laminated bottles made of synthetic resin are known. The laminated bottle is formed such that the inner layer and the outer layer of the laminated bottle are entirely adhered to integrate the inner layer and the outer layer so that the inner layer and the outer layer are not separated from each other.
【０００３】[0003]
【考案が解決しようとする課題】前記従来の積層ボトル
は、積層ボトルの内部の圧力が負圧になっていないよう
な場合は、積層ボトルの内側層と外側層が一体化して強
固である。In the conventional laminated bottle, when the pressure inside the laminated bottle is not negative, the inner layer and the outer layer of the laminated bottle are integrated and strong.
【０００４】ところが、ボトルに充填された内容物は、
長時間経過すると、ボトルが密閉してあっても、内容物
中の例えば酸素などが揮散してボトル内が減圧する場合
がある。[0004] However, the contents filled in the bottle are:
After a long period of time, even if the bottle is closed, oxygen in the contents may evaporate and the inside of the bottle may be decompressed.
【０００５】このような場合、従来の積層ボトルでは、
内側層と共に外側層すなわちボトル本体が収縮してボト
ルの外観形状が変化し、製品価値が損なわれるという問
題が生じる。[0005] In such a case, in a conventional laminated bottle,
The outer layer, that is, the bottle body shrinks together with the inner layer, and the external shape of the bottle changes, resulting in a problem that the product value is impaired.
【０００６】本考案は、前記事項に鑑みなされたもので
あり、積層ボトルの内圧が負圧化しても、積層ボトルの
外観形状が変化しないようにすることを技術的課題とす
る。The present invention has been made in view of the above-mentioned circumstances, and has as its technical object to prevent the appearance of the laminated bottle from changing even if the internal pressure of the laminated bottle is reduced.
【０００７】[0007]
【課題を解決するための手段】第１の考案は、内側層１
と外側層２の少なくとも２層からなる積層ボトルにおい
て、前記積層ボトルの胴部の内側層１と、この内側層１
に隣接する外側層２とを剥離自在に形成し、この積層ボ
トルの口筒部１０の内側層１と外側層２が積層された筒
壁に、筒壁を積層状態でスポット状に凹入させた凹入部
１１を形成して積層ボトルとした。The first invention is to provide an inner layer 1
And a layered bottle comprising at least two layers of an outer layer 2 and an inner layer 1 of the body of the laminated bottle,
Is formed so that the outer layer 2 adjacent to the inner layer 1 is peelable, and the inner layer 1 and the outer layer 2 of the mouthpiece 10 of the laminated bottle are laminated.
A recessed portion 11 in which a cylindrical wall was spot-likely recessed in a laminated state was formed on the wall to obtain a laminated bottle.
【０００８】第２の考案は、第１の考案の凹入部１１を
口筒部１０の内側に向かって凹入させて積層ボトルとし
た。[0008] In the second invention, the recessed portion 11 of the first invention is recessed toward the inside of the mouthpiece portion 10 to form a laminated bottle.
【０００９】第３の考案及び第４の考案は、第１の考案
又は第２の考案の内側層１と外側層２とを、少なくとも
一部で接着層４により接着して積層ボトルとした。In the third and fourth inventions, the inner layer 1 and the outer layer 2 of the first or second invention are bonded at least partially with the adhesive layer 4 to form a laminated bottle.
【００１０】第５ないし第７の考案は、第１の考案ない
し第３の考案の、外側層２に貫通孔３を設けて積層ボト
ルとした。In the fifth to seventh inventions, the through-holes 3 are provided in the outer layer 2 of the first to third inventions to form a laminated bottle.
【００１１】[0011]
【作用】本考案の積層ボトルは、内容物の充填後長時間
経過し、内容物中の酸素などが揮散して、内部が負圧に
なると、内側層１が外側層２から剥離して、主として内
側層２が収縮変形し、積層ボトルの外観は大きくは変形
しない。According to the laminated bottle of the present invention, when a long time elapses after the contents are filled and oxygen and the like in the contents evaporate and the inside becomes a negative pressure, the inner layer 1 is peeled off from the outer layer 2. Mainly, the inner layer 2 shrinks and deforms, and the appearance of the laminated bottle does not significantly change.
【００１２】そして、外側層２の貫通孔３は、内側層１
の収縮時に、内側層１と外側層２間に外部の空気を吸引
し、外側層２内を大気圧として、外側層２は全ったく変
形しない。The through hole 3 of the outer layer 2 is
At the time of contraction, outside air is sucked between the inner layer 1 and the outer layer 2 to make the inside of the outer layer 2 an atmospheric pressure, and the outer layer 2 is not deformed at all.
【００１３】また、積層ボトルの口筒部１０の内側層１
と外側層２が積層された筒壁に、筒壁をスポット状に凹
入させた凹入部１１を形成したので、スポット状の凹入
部１１により、口筒部１０の内側層１と外側層２は、口
筒部１０の周方向にも、上下方向にも、また斜め方向に
もぐら付かないように強固に固定される。そして、接着
剤層４は、内側層１を外側層２に強固に固定する。The inner layer 1 of the mouthpiece 10 of the laminated bottle
A concave portion 11 is formed in the cylindrical wall on which the outer wall 2 and the outer layer 2 are laminated.
Due to the portion 11, the inner layer 1 and the outer layer 2 of the barrel section 10 are
In the circumferential direction of the cylindrical portion 10, in the vertical direction, and in the oblique direction
Firmly fixed so that it does not wobble. Then, the adhesive layer 4 firmly fixes the inner layer 1 to the outer layer 2.
【００１４】[0014]
【実施例】図１ないし図３は本考案の１実施例を示すも
のである。この実施例の積層ボトルは、ナイロン製の内
側層１とポリエチレン製の外側層２で形成されている。1 to 3 show one embodiment of the present invention. The laminated bottle of this embodiment is formed of an inner layer 1 made of nylon and an outer layer 2 made of polyethylene.
【００１５】前記積層ボトルは、内側層１と外側層２間
が、口筒部１０の上端から底部１６にわたって、接着剤
のアドマー（商品名）からなる接着層４で、線状に接着
されている。The laminated bottle is linearly adhered between the inner layer 1 and the outer layer 2 with an adhesive layer 4 made of an adhesive admer (trade name) from the upper end of the mouthpiece section 10 to the bottom section 16. I have.
【００１６】そして、前記接着層４で接着された部分以
外の積層ボトルの胴部は、内側層１と外側層２が、剥離
自在な状態に形成されている。In the body of the laminated bottle other than the portion bonded by the adhesive layer 4, the inner layer 1 and the outer layer 2 are formed so as to be peelable.
【００１７】また、前記積層ボトルの口筒部１０の下部
２箇所には、筒壁を積層状態で、スポット状に凹入させ
た凹入部１１が形成してある。Further, at two lower portions of the mouthpiece portion 10 of the laminated bottle, there are formed recessed portions 11 in which the cylinder walls are recessed in a spot shape in a laminated state.
【００１８】そして、前記積層ボトルの胴部の外側層２
には、空気吸入用の貫通孔３が設けてある。The outer layer 2 of the body of the laminated bottle
Is provided with a through hole 3 for air intake.
【００１９】前記実施例の積層ボトルの成形は、まず、
相互に接着しない樹脂であるナイロンとポリエチレンで
内外の２層に形成され、この２層の間の１部に接着剤の
層が設けられたプリフォームを、押出成形又は、射出成
形で形成する。The molding of the laminated bottle of the above-mentioned embodiment
A preform formed of inner and outer layers of nylon and polyethylene, which are resins that do not adhere to each other, is formed by extrusion molding or injection molding, in which an adhesive layer is provided in a part between the two layers.
【００２０】そして、前記プリフォームを、ブロー成形
用金型にセットし、ブロー成形により積層ボトルを成形
する。成形後に口筒部１０をトリマーで研磨し、バリ等
を削除する。Then, the preform is set in a mold for blow molding, and a laminated bottle is formed by blow molding. After molding, the barrel portion 10 is polished with a trimmer to remove burrs and the like.
【００２１】さらに、前記貫通孔３は、積層ボトルの口
筒部１０より可撓性パイプを挿入して、先端に設けた吸
引パッドを積層ボトルの内側層１の内面に当接し、真空
ポンプで、前記内側層１を吸引パッドに引き付けて、前
記可撓性パイプを引っ張って、内側層１を外側層２から
引き離した後、穿孔具で外側層２に貫通孔３を穿孔す
る。 そして、凹入部１１は、１箇所或は３箇所以上に
設けることも可能であり、また、凹入部１１を口筒部１
０の筒壁の内側から外側に向けて形成することも可能で
ある。Further, a flexible pipe is inserted into the through-hole 3 from the mouthpiece 10 of the laminated bottle, and the suction pad provided at the tip is brought into contact with the inner surface of the inner layer 1 of the laminated bottle. After the inner layer 1 is attracted to the suction pad and the flexible pipe is pulled to separate the inner layer 1 from the outer layer 2, a through hole 3 is formed in the outer layer 2 with a punch. The recess 11 may be provided at one location or at three or more locations.
It is also possible to form from the inside of the 0 cylindrical wall to the outside.
【００２２】さらに、接着層４は、口筒部１０全体に形
成し、又は、積層ボトルの肩部や底部のみに設けること
も可能である。Further, the adhesive layer 4 may be formed on the entire mouthpiece portion 10 or may be provided only on the shoulder portion and the bottom portion of the laminated bottle.
【００２３】[0023]
【考案の効果】本考案は、積層ボトルの内側層１と外側
層２とを、剥離自在に形成してあるので、積層ボトル内
に内容物を充填後長時間経過し、内部の酸素等が揮散
し、内部が負圧となっても、主として内側層１が変形
し、外側層２は大きく変形せず、外観が損なわれない。According to the present invention, since the inner layer 1 and the outer layer 2 of the laminated bottle are formed to be releasable, it takes a long time after the contents are filled in the laminated bottle, and oxygen and the like in the laminated bottle are removed. Even if it volatilizes and the inside becomes a negative pressure, the inner layer 1 is mainly deformed and the outer layer 2 is not largely deformed, and the appearance is not impaired.
【００２４】そして、この積層ボトルは、口筒部１０の
内側層１と外側層２が積層された筒壁に、筒壁をスポッ
ト状に凹入させた凹入部１１を形成してあるので、口筒
部１０における内側層１と外側層２は、周方向にも、上
下方向にも、また斜め方向にもぐら付くことがないよう
に、強固に固定される。したがって、口筒部１０の内側
層１と外側層２が相互にぐら付いて、使用者に不安感や
不快感を与える虞れがない。 そして、積層ボトル成形後
の口筒部１０からのバリ等の研削も支障なく行われる。[0024] Then, the laminated bottle, the mouth tube section 10
The inner layer 1 and the outer layer 2 is laminated cylindrical wall, so it is formed a recess 11 which is recessed a cylindrical wall in a spot shape, mouth tube
The inner layer 1 and the outer layer 2 in the part 10 are also
In the downward direction, also as not to stick Gras also in the oblique direction
Is firmly fixed. Therefore, the inside of the mouthpiece 10
The layer 1 and the outer layer 2 are staggered with each other, and
There is no fear of giving discomfort. And grinding of burr etc. from the mouthpiece part 10 after lamination bottle molding is performed without trouble.
【００２５】また、内側層１と外側層２間を接着層４で
接着したものは、内側層１と外側層２が一層強固に固定
される。When the inner layer 1 and the outer layer 2 are bonded with the adhesive layer 4, the inner layer 1 and the outer layer 2 are fixed more firmly.
【００２６】そして、外側層２に貫通孔３を穿設したも
のは、内側層１が負圧により収縮しても、外側層２は全
ったく変形せず外観が良いWhen the through hole 3 is formed in the outer layer 2, even if the inner layer 1 contracts due to a negative pressure, the outer layer 2 does not deform at all and has a good appearance.
【図１】本考案の１実施例の斜視図である。FIG. 1 is a perspective view of one embodiment of the present invention.
【図２】本考案の１実施例の平面図である。FIG. 2 is a plan view of one embodiment of the present invention.
【図３】本考案の１実施例の胴部の断面図である。FIG. 3 is a cross-sectional view of the body of one embodiment of the present invention.
１・・内側層 ２・・外側層 ３・・貫通孔 ４・・接着層 １０・・口筒部 １１・・凹入部 1, inner layer 2, outer layer 3, through-hole 4, adhesive layer 10, mouthpiece 11, recess
Claims (4)
らなる積層ボトルにおいて、前記積層ボトルの胴部の内
側層１と、この内側層１に隣接する外側層２とを、剥離
自在に形成し、この積層ボトルの口筒部１０の内側層１
と外側層２が積層された筒壁に、筒壁を積層状態でスポ
ット状に凹入させた凹入部１１を形成した積層ボトル。1. In a laminated bottle comprising at least two layers, an inner layer 1 and an outer layer 2, the inner layer 1 of the body of the laminated bottle and the outer layer 2 adjacent to the inner layer 1 are peelably detached. Formed and the inner layer 1 of the mouthpiece 10 of this laminated bottle
A laminated bottle in which a recessed portion 11 is formed in which a cylindrical wall is laminated and spotted into a cylindrical wall on which a cylindrical wall is laminated.
て凹入させた請求項１記載の積層ボトル。2. The laminated bottle according to claim 1, wherein the recessed portion is recessed toward the inside of the mouthpiece portion.
部で接着層４により接着した請求項１又は請求項２に記
載した積層ボトル。3. The laminated bottle according to claim 1, wherein the inner layer (1) and the outer layer (2) are bonded at least partially by an adhesive layer (4).
いし請求項３のいずれかに記載した積層ボトル。4. The laminated bottle according to claim 1, wherein a through hole is provided in the outer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991020223U JP2557246Y2 (en) | 1991-03-29 | 1991-03-29 | Laminated bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991020223U JP2557246Y2 (en) | 1991-03-29 | 1991-03-29 | Laminated bottle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04115114U JPH04115114U (en) | 1992-10-12 |
| JP2557246Y2 true JP2557246Y2 (en) | 1997-12-10 |
Family
ID=31906345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991020223U Expired - Lifetime JP2557246Y2 (en) | 1991-03-29 | 1991-03-29 | Laminated bottle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2557246Y2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002328615B2 (en) * | 2001-08-31 | 2007-06-07 | Yoshino Kogyosho Co., Ltd. | Filling container |
| JP6823245B2 (en) * | 2015-12-03 | 2021-02-03 | キョーラク株式会社 | Laminate peeling container |
| WO2016098668A1 (en) * | 2014-12-19 | 2016-06-23 | キョーラク株式会社 | Delamination container, method for attaching cap to delamination container, and method for manufacturing delamination container |
| US10723500B2 (en) | 2014-12-09 | 2020-07-28 | Kyoraku Co., Ltd. | Delamination container, method for attaching cap to delamination container, and method for manufacturing delamination container |
| CN107207115B (en) * | 2015-01-23 | 2019-06-11 | 京洛株式会社 | Peel container is laminated |
| TWI704090B (en) | 2015-12-03 | 2020-09-11 | 日商京洛股份有限公司 | Multilayer peeling container |
| JP6850111B2 (en) * | 2016-11-25 | 2021-03-31 | 北海製罐株式会社 | Blow-molded multiple bottles and their manufacturing methods |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04267727A (en) * | 1991-02-05 | 1992-09-24 | Keisuke Ito | Multi-layer molded container and manufacture thereof |
-
1991
- 1991-03-29 JP JP1991020223U patent/JP2557246Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04115114U (en) | 1992-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |