JPH0410849B2 - - Google Patents

Info

Publication number
JPH0410849B2
JPH0410849B2 JP18362884A JP18362884A JPH0410849B2 JP H0410849 B2 JPH0410849 B2 JP H0410849B2 JP 18362884 A JP18362884 A JP 18362884A JP 18362884 A JP18362884 A JP 18362884A JP H0410849 B2 JPH0410849 B2 JP H0410849B2
Authority
JP
Japan
Prior art keywords
parison
molded product
cavity
mold
blow
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
Application number
JP18362884A
Other languages
English (en)
Other versions
JPS6161823A (ja
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 filed Critical
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

Links

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)
  • 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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 〔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、合成樹脂によつ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
形によつて口部ｂの下端に成形し、該パリソン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、温度を
高くしてパリソンａを軟らかくすると共にパリソ
ンａ内に吹き込む空気圧を極めて高くしないと、
パリソン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側面の模
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じて所定の形
状模様に成形することが不可能となる問題があつ
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。
〈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１の上部からコアー２を、また下部からキ
ヤビテイー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とキヤビ
テイー３によつてパリソン用空隙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と連通する如く割型１とキヤビテ
イー３との間に形成され、且つ外表面形成用空隙
６を形成する割型１の内表面には模様７が彫刻さ
れている。また図面中８はキヤビテイー３に設け
られた樹脂射出湯道であり、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によつてブロ
ー成形する場合について説明すると、コアー２及
びキヤビテイー３を一定温度に加熱すると共に割
型１を冷却した状態で湯道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１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図に示す如くキヤビテイー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ヤビテイー底型１２
を割型１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１１内に吹き込み、ブ
ロー可能に保持されたパリソン１１を延伸して側
壁１０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になつた
ブロー成形品１３を形成する。
次に上記の如くして形成した成形品１３を第３
図に示す様に割型１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を得
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
ーキヤビテイー底型１２ａを筒状１２ｂに形成し
ておくことにより、第５図に示す如く成形品１３
の側壁１０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に衝撃が加わつても空間１４
が緩衝材の役割を果たし、ブローされたパリソン
への衝撃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図に示す如く側壁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つて成
形品の肩部及び一部の側壁１０ａ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
も肩部及び一部の側壁１０ａ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
ま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
つて従来のブロー成形では不可能であつた微細な
る模様をブロー成形品表面に現出することが出
来、また成形品の肩部及び側壁を従来の如くパリ
ソンのブロー成形によつて成形しない為、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
程的に簡単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側壁が二重構
造となる為に従来の成形品に比べて衝撃強度も強
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６図は他の実施例を示
す説明図、第７図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，１は割型、１２は底
型、ｄ，７は模様、２はコアー、３はキヤビテイ
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 (1)

  1. 【特許請求の範囲】 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、また下部よりキヤビテイーを夫々挿
    入してコアーとキヤビテイーの間にパリソン用空
    隙を形成すると共に割型とキヤビテイーの間に前
    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、前記コアー及びキヤビテイーを一定温度
    に加熱すると共に割型を冷却して前記パリソン用
    空隙及び外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、次に前記キヤビテイーに換えて割型下部より
    冷却した所定形状のブローキヤビテイー底型を挿
    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 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 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 JPS6161823A (ja) 1986-03-29
JPH0410849B2 true 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)

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JP2617815B2 (ja) * 1990-12-29 1997-06-04 株式会社 青木固研究所 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
GB2251844B (en) * 1990-12-29 1995-07-05 A K Tech Lab Inc Bottle with handle
GB9524553D0 (en) 1995-11-30 1996-01-31 Britton Charles J Plastic lever lid tins
CA2306297A1 (en) * 2000-05-01 2001-11-01 Devanand Varma Dynamic mold and process
EP1927460A2 (en) * 2001-07-17 2008-06-04 Frontier Inc. Biaxial stretch blow molding apparatus for wide-mouthed containers
FR2902040B1 (fr) * 2006-06-13 2012-03-16 Productions Realisations Plastiques Procede pour realiser un recipient en matiere plastique et recipient obtenu avec un tel procede
FR2908682B1 (fr) * 2007-03-15 2012-08-10 Productions Realisations Plastiques Procede pour realiser un recipient en matiere plastique et recipient obtenu avec un tel procede
JP5022826B2 (ja) * 2007-08-24 2012-09-12 花王株式会社 耐衝撃性容器
HUE029802T2 (en) 2012-11-27 2017-04-28 Procter & Gamble Its manufacturing process is an injected and blown product
JP6656892B2 (ja) * 2015-11-13 2020-03-04 日精エー・エス・ビー機械株式会社 金型、射出ブロー成形装置、および二重壁構造を有する樹脂製品の製造方法
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

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WO2018092790A1 (ja) 2016-11-20 2018-05-24 大成化工株式会社 容器、および、容器の製造方法
JP2018079262A (ja) * 2016-11-20 2018-05-24 大成化工株式会社 容器、および、容器の製造方法
EP3542771A4 (en) * 2016-11-20 2020-07-08 Taisei Kako Co., Ltd. CONTAINER AND METHOD FOR PRODUCING THE SAME
US11613399B2 (en) 2016-11-20 2023-03-28 Taisei Kako Co., Ltd. Container and method of producing container

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