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WO2009004927A1 - ダイレクトブロー成形法による合成樹脂製二重容器 - Google Patents

ダイレクトブロー成形法による合成樹脂製二重容器 Download PDF

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Publication number
WO2009004927A1
WO2009004927A1 PCT/JP2008/061189 JP2008061189W WO2009004927A1 WO 2009004927 A1 WO2009004927 A1 WO 2009004927A1 JP 2008061189 W JP2008061189 W JP 2008061189W WO 2009004927 A1 WO2009004927 A1 WO 2009004927A1
Authority
WO
WIPO (PCT)
Prior art keywords
blow molding
direct blow
double container
synthetic resin
molding method
Prior art date
Application number
PCT/JP2008/061189
Other languages
English (en)
French (fr)
Inventor
Mitsuo Furusawa
Original Assignee
Yoshino Kogyosho Co., Ltd.
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 Yoshino Kogyosho Co., Ltd. filed Critical Yoshino Kogyosho Co., Ltd.
Priority to EP08765744.1A priority Critical patent/EP2172400B1/en
Priority to CA2692461A priority patent/CA2692461C/en
Priority to US12/452,272 priority patent/US9067709B2/en
Priority to AU2008272244A priority patent/AU2008272244B2/en
Priority to CN2008800007747A priority patent/CN101547836B/zh
Priority to KR1020097006902A priority patent/KR101493534B1/ko
Publication of WO2009004927A1 publication Critical patent/WO2009004927A1/ja

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
    • 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
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
    • B29C49/4817—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity with means for closing off parison ends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D1/00—Rigid or semi-rigid containers 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 or by deep-drawing operations performed on sheet material
    • B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
    • B65D1/0215—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features multilayered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D23/00—Details of bottles or jars not otherwise provided for
    • B65D23/02—Linings or internal coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/06—Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
    • 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
    • B29C2949/3086—Interaction between two or more components, e.g. type of or lack of bonding
    • B29C2949/3094—Interaction between two or more components, e.g. type of or lack of bonding preform having at least partially loose components, e.g. at least partially loose layers
    • 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
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B29L2009/001—Layered products the layers being loose

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Packages (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

　本発明は、従来の内容体と外容体からなる合成樹脂製二重容器における形状面の制約や、組み付け工程が必要であると云う問題を解決することを課題とするものであり、この課題を解決するための本発明の主たる手段は、ダイレクトブロー成形法による二重容器において、相互に非接着性の合成樹脂からなる外層と内層の間に、ダイレクトブロー成形に伴う外層と内層の成形収縮の差により剥離形成された空隙を有する構成とする、と云うものである。  
PCT/JP2008/061189 2007-06-29 2008-06-19 ダイレクトブロー成形法による合成樹脂製二重容器 WO2009004927A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP08765744.1A EP2172400B1 (en) 2007-06-29 2008-06-19 A direct blow molding process for forming a double container of synthetic resin
CA2692461A CA2692461C (en) 2007-06-29 2008-06-19 Synthetic resin double container molded by direct blow molding process
US12/452,272 US9067709B2 (en) 2007-06-29 2008-06-19 Synthetic resin double container molded by direct blow molding process
AU2008272244A AU2008272244B2 (en) 2007-06-29 2008-06-19 Synthetic resin double container molded by direct blow molding process
CN2008800007747A CN101547836B (zh) 2007-06-29 2008-06-19 利用直接吹塑成形法形成的合成树脂制双层容器
KR1020097006902A KR101493534B1 (ko) 2007-06-29 2008-06-19 다이렉트 블로우 성형방법에 의한 합성수지제 이중 용기

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-172672 2007-06-29
JP2007172672A JP5267901B2 (ja) 2007-06-29 2007-06-29 ダイレクトブロー成形法による合成樹脂製二重容器

Publications (1)

Publication Number Publication Date
WO2009004927A1 true WO2009004927A1 (ja) 2009-01-08

Family

ID=40225978

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061189 WO2009004927A1 (ja) 2007-06-29 2008-06-19 ダイレクトブロー成形法による合成樹脂製二重容器

Country Status (8)

Country Link
US (1) US9067709B2 (ja)
EP (1) EP2172400B1 (ja)
JP (1) JP5267901B2 (ja)
KR (1) KR101493534B1 (ja)
CN (1) CN101547836B (ja)
AU (1) AU2008272244B2 (ja)
CA (1) CA2692461C (ja)
WO (1) WO2009004927A1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3222547A4 (en) * 2014-11-18 2018-05-09 Heiwa Kagaku Industry Co., Ltd. Double-walled container for highly viscous liquid

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US9067709B2 (en) 2015-06-30
KR20100027088A (ko) 2010-03-10
CA2692461C (en) 2015-11-10
JP5267901B2 (ja) 2013-08-21
JP2009007060A (ja) 2009-01-15
CN101547836A (zh) 2009-09-30
EP2172400B1 (en) 2013-08-28
CA2692461A1 (en) 2009-01-08
KR101493534B1 (ko) 2015-02-13
EP2172400A4 (en) 2010-07-14
US20100200586A1 (en) 2010-08-12
AU2008272244B2 (en) 2013-06-20
AU2008272244A1 (en) 2009-01-08
EP2172400A1 (en) 2010-04-07
CN101547836B (zh) 2013-07-31

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