JPS6161823A - 二重壁ブロ−成形品の製造方法及びそのパリソンと二重壁ブロ−成形品 - Google Patents

二重壁ブロ−成形品の製造方法及びそのパリソンと二重壁ブロ−成形品

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Publication number
JPS6161823A
JPS6161823A JP59183628A JP18362884A JPS6161823A JP S6161823 A JPS6161823 A JP S6161823A JP 59183628 A JP59183628 A JP 59183628A JP 18362884 A JP18362884 A JP 18362884A JP S6161823 A JPS6161823 A JP S6161823A
Authority
JP
Japan
Prior art keywords
cavity
parison
split mold
blow
mold
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
JP59183628A
Other languages
English (en)
Other versions
JPH0410849B2 (ja
Inventor
Sumio Okojima
尾故島　住夫
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.)
YKK Corp
Original Assignee
YKK Corp
Yoshida Kogyo KK
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 YKK Corp, Yoshida Kogyo KK filed Critical YKK Corp
Priority to JP59183628A priority Critical patent/JPS6161823A/ja
Publication of JPS6161823A publication Critical patent/JPS6161823A/ja
Publication of JPH0410849B2 publication Critical patent/JPH0410849B2/ja
Granted legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/072—Preforms or parisons characterised by their configuration having variable wall thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/072—Preforms or parisons characterised by their configuration having variable wall thickness
    • B29C2949/0723—Preforms or parisons characterised by their configuration having variable wall thickness at flange portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/072—Preforms or parisons characterised by their configuration having variable wall thickness
    • B29C2949/0724—Preforms or parisons characterised by their configuration having variable wall thickness at body portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/073—Preforms or parisons characterised by their configuration having variable diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/073—Preforms or parisons characterised by their configuration having variable diameter
    • B29C2949/0732—Preforms or parisons characterised by their configuration having variable diameter at flange portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/073—Preforms or parisons characterised by their configuration having variable diameter
    • B29C2949/0733—Preforms or parisons characterised by their configuration having variable diameter at body portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
    • B29C2949/0761—Preforms or parisons characterised by their configuration characterised by the shape characterised by overall the shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
    • B29C2949/0768—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
    • B29C2949/077—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the neck
    • B29C2949/0772—Closure retaining means
    • B29C2949/0773—Threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
    • B29C2949/0768—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
    • B29C2949/0778—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the flange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/079—Auxiliary parts or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/22—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/24—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/26—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at body portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/28—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at bottom portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3008—Preforms or parisons made of several components at neck portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3012—Preforms or parisons made of several components at flange portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3016—Preforms or parisons made of several components at body portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/302—Preforms or parisons made of several components at bottom portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は合成樹脂による射出ブローボトルの製造方法及
びブロー成形品に関するものである。
〈従来の技術〉 従来、合成樹脂によってブロー成形品を製造するには第
７図に示す如くパリソンａを予め射出成形によって口部
すの下端に成形し、該／＜リソンａ内に高圧空気を吹き
込んで割型Ｃと底型とで形成した形状にブロー成形し、
且つ割型Ｃの内面に彫刻した模様ｄをパリソン表面に転
写することにより成形品表面に模様を現出していた。
〈発明が解決しようとする問題点〉 上記従来の方法でブロー成形する場合、１品度をリソン
ａが割型Ｃ内面へ完全に密着しない為、成形品表面へ模
様ｄを明確に転写し得ない問題があり、特に成形品の肩
部がエツジまたは（ｉｊｌ１面の模様ｄが微細な場合は
転写性が極めて悪くなり、更には成形品肩部にオーバハ
ングを生して所定の形状模様に成形することが不可能と
なる問題があった。
本発明は従来の上記問題点を解決すべく開発されたもの
である。
く問題点を解決するための手段〉 図面を参照して上記問題点を解決するための本発明に係
る一手段を説明すると、第１図に示す如く割型ｌの上部
からコアー２を、また下部からキャビティー３を夫々挿
入し得る如くして射出金型４が構成されている。また前
記コアー２とキャビティー３によってパリソン用空＃ｊ
５が形成され、更に該空隙５の外側に成形品の外表面形
成用空隙６が前記空隙５と連通ずる如く割型１とキャビ
ティー３との間に形成され、且つ外表面形成用空隙６を
形成ノーろυ１型ｌの内表面には模様７が彫刻されてい
る。また１４面中８はキャビティー３に設けられた樹脂
射出ン易道であり、９はコアー２内に設けられた空気吹
き込み口である。
次に上記の如く構成された金型４によってブロー成形す
る場合について説明すると、コアー２及びキャビティー
３を一定温度に加熱すると共にｉｌｌｌｌ型合却した状
態で湯道８より空隙５及び６内に合成樹脂を射出する。
このとき外表面形成用空隙６に充填された樹脂は充填圧
力により割型ｌの壁面に彫刻された模様７に完全密着し
て冷却固化して模様７が完全に転写された側壁１０を形
成するが、パリソン用空隙５に充填された樹脂は加熱状
態が維持され、固化することなくブロー可能な温度に保
持されたパリソン１１として成形される。
次に第２図に示す如くキャビティー３を回転若しくはス
ライド等の方法により取り外し、これと交換して冷却さ
れたブローキャビティー底型１２を、！′ｌＩ型ｌの下
部に挿入し、その後空気吹き込み口９から高圧空気をパ
リソンｌｌ内に吹き込み、ブロー可能に保持されたパリ
ソン１１を延伸し°ζ側壁ｌＯの内面及び底型１２の内
面に密着させると共に冷却固化させて肩部及び側壁が二
重となったブロー成形品１３を形成する。
次に上記の々Ｕ＜して形成した成形品Ｉ３を第３図に示
す様に割型ｌから離型して表面に模様７が明確に転写さ
れた二重壁のブロー成形品１３を１することが出来る。
〈実施例〉 本発明の実施例としては第４図に示す如くブローキャビ
ティー底型１２！を筒状１２．に形成しておくことによ
り、第５図に示す如く成形品１３の（！ｌ！Ｉ璧ｌＯと
ブローされたパリソン１１との間に空間１４を形成する
ことも出来る。上記構成にすれば成形品側壁１０に１す
１窄が加わっても空間１４が緩ｔｆｉ祠の役割を果たし
、ブローされたパリソンへのＩｉ　Ｙを減少して収納商
品の保護を図ることが出来る。
また第６図に示すＱ■り側壁１０を側壁全体の一部分の
長さにしてブロー成形することによって成形品の局部及
び一部の側壁ｌＯオのみを二重にしたブロー成形品を得
ることが出来る。この場合でも］〔１部及び一部の側壁
ｌＯ３には模様７を完全転写することは可能であり、且
つ射出樹脂は少なくて済むことになる。
〈発明の効果〉 本発明は上述の如く樹脂射出時にパリソンを形成すると
同時に該パリソンの外側に成形品外表面を射出成形する
ので樹脂の射出と同時に成形品外表面に模様を鮮明に転
写することが出来る。従って従来のブロー成形では不可
能であった微細なる模様をブロー成形品表面に現出する
ことが出来、また成形品の局部及び側壁を従来の如くパ
リソンのブロー成形によって成形しない為、肩部内面の
オーバハングをパリソン成形時点で肉厚をコントロール
することにより防止することが出来、更に従来の外側壁
部を別成形し、ブロー型内にインサートして成形するイ
ンサートブロー成形方法に比べれば本発明は金型内同時
一体成形の為、工程的に節電となり且つコスト的にも安
価となる。更に本発明に係る成形品は肩部及びｌｌ！１
壁が二重構追とムるｌ）にＩＬ来の成形品に比べζｉＪ
凸“冒・ｉｉ　Ｊ：’５１も強い等の特徴を有するもの
である。
【図面の簡単な説明】
第１図乃至第３図は本発明に係るブロー成形方法の説明
図、第４図乃至第６Ｂ１は池の実施例を示す説明図、第
７Ｉ２１は従来のブロー成形方法の説明図である。 ａ、１１はパリソン、ｃ、　　ｌは割型、１２は底型、
ｄ、７は模様、２はコアー、３はキャビティー、４は射
出金型、５はパリソン用空隙、６は表面形成用空隙、８
は湯道、９は空気吹き込み口、１３は成形品である。

Claims (3)

    【特許請求の範囲】
  1. （１）内面所定位置に模様を彫刻した割型の上部よりコ
    アーを、また下部よりキャビティーを夫々挿入してコア
    ーとキャビティーの間にパリソン用空隙を形成すると共
    に割型とキャビティーの間に前記パリソン用空隙と連通
    する外表面形成用空隙を形成し、前記コアー及びキャビ
    ティーを一定を温度に加熱すると共に割型を冷却して前
    記パリソン用空隙及び表面形成用空隙に合成樹脂を射出
    してパリソン及びその外側に成形品の外表面壁を形成し
    、次に前記キャビティーに換えて割型下部より冷却した
    所定形状のブローキャビティー底型を挿入し、前記パリ
    ソン内に高圧空気を吹き込んでパリソンを前記底型内面
    に延伸密着させて構成してなる二重壁ブロー成形品の製
    造方法。
  2. （２）口部の下端に肩部及び側壁を形成してなり、前記
    口部の下端且つ側壁内部にブローパリソンを形成したこ
    とを特徴としてなるパリソン。
  3. （３）口部、肩部、側壁及び底面よりなるブロー成形品
    に於いて、前記肩部及び側壁の内部にパリソン延伸した
    内壁面を形成したことを特徴としてなる二重壁ブロー成
    形品。
JP59183628A 1984-09-04 1984-09-04 二重壁ブロ−成形品の製造方法及びそのパリソンと二重壁ブロ−成形品 Granted JPS6161823A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59183628A JPS6161823A (ja) 1984-09-04 1984-09-04 二重壁ブロ−成形品の製造方法及びそのパリソンと二重壁ブロ−成形品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59183628A JPS6161823A (ja) 1984-09-04 1984-09-04 二重壁ブロ−成形品の製造方法及びそのパリソンと二重壁ブロ−成形品

Publications (2)

Publication Number Publication Date
JPS6161823A true JPS6161823A (ja) 1986-03-29
JPH0410849B2 JPH0410849B2 (ja) 1992-02-26

Family

ID=16139093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59183628A Granted JPS6161823A (ja) 1984-09-04 1984-09-04 二重壁ブロ−成形品の製造方法及びそのパリソンと二重壁ブロ−成形品

Country Status (1)

Country Link
JP (1) JPS6161823A (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04270628A (ja) * 1990-12-29 1992-09-28 Aokiko Kenkyusho:Kk 射出延伸ブロー成形による中空成形品のエッジ成形方法
WO1997019801A1 (en) * 1995-11-30 1997-06-05 Charles Jonathan Britton Improvements relating to containers
US5783138A (en) * 1990-12-29 1998-07-21 A.K Technical Laboratory Inc. Method for molding an edge provided between a mouth portion and a body portion of a plastic molded hollow article
WO2001083189A2 (en) * 2000-05-01 2001-11-08 Devanand Varma Dynamic mold and process
CN100354105C (zh) * 2001-07-17 2007-12-12 株式会社开拓 广口容器的双轴拉伸吹塑成形方法以及装置
FR2902040A1 (fr) * 2006-06-13 2007-12-14 Productions Realisations Plast Procede pour realiser un recipient en matiere plastique et recipient obtenu avec un tel procede
FR2908682A1 (fr) * 2007-03-15 2008-05-23 Productions Realisations Plast Procede pour realiser un recipient en matiere plastique et recipient obtenu avec un tel procede
JP2009051515A (ja) * 2007-08-24 2009-03-12 Kao Corp 耐衝撃性容器
JP2016501750A (ja) * 2012-11-27 2016-01-21 ザ プロクター アンド ギャンブルカンパニー 射出され、吹込まれた製品の製造方法
WO2018096635A1 (ja) * 2016-11-24 2018-05-31 日精エー・エス・ビー機械株式会社 プリフォーム、金型、成形装置、および製造方法
EP3542771B1 (en) * 2016-11-20 2023-11-15 Taisei Kako Co., Ltd. Container and production method for container

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04270628A (ja) * 1990-12-29 1992-09-28 Aokiko Kenkyusho:Kk 射出延伸ブロー成形による中空成形品のエッジ成形方法
US5783138A (en) * 1990-12-29 1998-07-21 A.K Technical Laboratory Inc. Method for molding an edge provided between a mouth portion and a body portion of a plastic molded hollow article
WO1997019801A1 (en) * 1995-11-30 1997-06-05 Charles Jonathan Britton Improvements relating to containers
CN1069258C (zh) * 1995-11-30 2001-08-08 查尔斯·乔纳森·布里顿 关于带压盖之容器的制造方法的改进
WO2001083189A2 (en) * 2000-05-01 2001-11-08 Devanand Varma Dynamic mold and process
WO2001083189A3 (en) * 2000-05-01 2002-05-02 Devanand Varma Dynamic mold and process
GB2377202A (en) * 2000-05-01 2003-01-08 Devanand Varma Dynamic mold and process
JP2003531748A (ja) * 2000-05-01 2003-10-28 ヴァルマ、デヴァナンド ダイナミック・モールド及びプロセス
CN100354105C (zh) * 2001-07-17 2007-12-12 株式会社开拓 广口容器的双轴拉伸吹塑成形方法以及装置
FR2902040A1 (fr) * 2006-06-13 2007-12-14 Productions Realisations Plast Procede pour realiser un recipient en matiere plastique et recipient obtenu avec un tel procede
FR2908682A1 (fr) * 2007-03-15 2008-05-23 Productions Realisations Plast Procede pour realiser un recipient en matiere plastique et recipient obtenu avec un tel procede
JP2009051515A (ja) * 2007-08-24 2009-03-12 Kao Corp 耐衝撃性容器
JP2016501750A (ja) * 2012-11-27 2016-01-21 ザ プロクター アンド ギャンブルカンパニー 射出され、吹込まれた製品の製造方法
US9539754B2 (en) 2012-11-27 2017-01-10 The Procter & Gamble Company Method of manufacturing an injected and blown product
EP3542771B1 (en) * 2016-11-20 2023-11-15 Taisei Kako Co., Ltd. Container and production method for container
WO2018096635A1 (ja) * 2016-11-24 2018-05-31 日精エー・エス・ビー機械株式会社 プリフォーム、金型、成形装置、および製造方法

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