CA2328700C - Injection moulding - Google Patents

Injection moulding Download PDF

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Publication number
CA2328700C
CA2328700C CA002328700A CA2328700A CA2328700C CA 2328700 C CA2328700 C CA 2328700C CA 002328700 A CA002328700 A CA 002328700A CA 2328700 A CA2328700 A CA 2328700A CA 2328700 C CA2328700 C CA 2328700C
Authority
CA
Canada
Prior art keywords
polymer
thin
polymer blend
mould
copolymers
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
CA002328700A
Other languages
English (en)
French (fr)
Other versions
CA2328700A1 (en
Inventor
Ian Orde Michael Jacobs
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.)
Viva Healthcare Packaging Ltd
Original Assignee
Individual
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
Priority to AUPO6174A priority Critical patent/AUPO617497A0/en
Priority to TW087105415A priority patent/TW397757B/zh
Priority to PCT/AU1998/000255 priority patent/WO1998046409A1/en
Priority to NZ500163A priority patent/NZ500163A/xx
Priority to ES98913447T priority patent/ES2210735T5/es
Priority to PT98913447T priority patent/PT981431E/pt
Priority to DE69819884T priority patent/DE69819884T3/de
Priority to MXPA00010062A priority patent/MXPA00010062A/es
Priority to ZA983104A priority patent/ZA983104B/xx
Priority to EP98913447A priority patent/EP0981431B2/en
Application filed by Individual filed Critical Individual
Priority to CNB988140624A priority patent/CN1143768C/zh
Priority to DK98913447.3T priority patent/DK0981431T4/da
Priority claimed from PCT/AU1998/000255 external-priority patent/WO1998046409A1/en
Priority to CA002665946A priority patent/CA2665946A1/en
Priority to US09/402,747 priority patent/US6547094B1/en
Priority to AT98913447T priority patent/ATE254527T1/de
Priority to HU0102647A priority patent/HU229496B1/hu
Publication of CA2328700A1 publication Critical patent/CA2328700A1/en
Publication of CA2328700C publication Critical patent/CA2328700C/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
    • 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
    • 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
    • B29C45/36—Moulds having means for locating or centering cores
    • 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
    • B65D35/00—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
    • B65D35/22—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor with two or more compartments
    • 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
    • B65D35/00—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
    • B65D35/24—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor with auxiliary devices
    • B65D35/245—Suspension means integral with, or attached to the container
    • 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
    • B65D35/00—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
    • B65D35/24—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor with auxiliary devices
    • B65D35/36—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor with auxiliary devices for applying contents to surfaces
    • 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
    • B65D35/00—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
    • B65D35/44—Closures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C2045/1486—Details, accessories and auxiliary operations
    • B29C2045/14901—Coating a sheet-like insert smaller than the dimensions of the adjacent mould wall
    • B29C2045/14918—Coating a sheet-like insert smaller than the dimensions of the adjacent mould wall in-mould-labelling
    • 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
    • B29C45/36—Moulds having means for locating or centering cores
    • B29C2045/363—Moulds having means for locating or centering cores using a movable core or core part
    • 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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • B29C45/0081—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor of objects with parts connected by a thin section, e.g. hinge, tear line
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/20—Flexible squeeze tubes, e.g. for cosmetics
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Tubes (AREA)
CA002328700A 1997-04-14 1998-04-14 Injection moulding Expired - Lifetime CA2328700C (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
AUPO6174A AUPO617497A0 (en) 1997-04-14 1997-04-14 Injection moulding
TW087105415A TW397757B (en) 1997-04-14 1998-04-10 Injection moulding
ES98913447T ES2210735T5 (es) 1997-04-14 1998-04-14 Procedimiento de moldeo por inyección y producto obtenido por este proceso
PT98913447T PT981431E (pt) 1997-04-14 1998-04-14 Processo de moldagem por injeccao e produto que se pode obter a partir do processo
DE69819884T DE69819884T3 (de) 1997-04-14 1998-04-14 Spritzgussverfahren und danach herstellbares formteil
MXPA00010062A MXPA00010062A (es) 1997-04-14 1998-04-14 Moldeo de inyeccion.
ZA983104A ZA983104B (en) 1997-04-14 1998-04-14 Injection moulding
EP98913447A EP0981431B2 (en) 1997-04-14 1998-04-14 Injection moulding process and product obtainable from the process
PCT/AU1998/000255 WO1998046409A1 (en) 1997-04-14 1998-04-14 Injection moulding
CNB988140624A CN1143768C (zh) 1997-04-14 1998-04-14 注塑方法
DK98913447.3T DK0981431T4 (da) 1997-04-14 1998-04-14 Sprøjtestøbefremgangsmåde og produkt, der kan opnås ved fremgangsmåden
NZ500163A NZ500163A (en) 1997-04-14 1998-04-14 Injection moulding
CA002665946A CA2665946A1 (en) 1997-04-14 1998-04-14 Injection moulding
US09/402,747 US6547094B1 (en) 1997-04-14 1998-04-14 Injection moulding
AT98913447T ATE254527T1 (de) 1997-04-14 1998-04-14 Spritzgussverfahren und danach herstellbares formteil
HU0102647A HU229496B1 (en) 1997-04-14 1998-04-14 Injection moulding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/AU1998/000255 WO1998046409A1 (en) 1997-04-14 1998-04-14 Injection moulding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002665946A Division CA2665946A1 (en) 1997-04-14 1998-04-14 Injection moulding

Publications (2)

Publication Number Publication Date
CA2328700A1 CA2328700A1 (en) 1998-10-22
CA2328700C true CA2328700C (en) 2009-07-28

Family

ID=3764520

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002328700A Expired - Lifetime CA2328700C (en) 1997-04-14 1998-04-14 Injection moulding

Country Status (8)

Country Link
JP (1) JP4620260B2 (tr)
KR (1) KR100564943B1 (tr)
BR (1) BR9815814A (tr)
CA (1) CA2328700C (tr)
CZ (1) CZ297043B6 (tr)
PL (1) PL187362B1 (tr)
RU (1) RU2213658C2 (tr)
TR (1) TR200002981T2 (tr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3863135A1 (en) * 2020-02-06 2021-08-11 ABB Schweiz AG Bushing for a medium voltage switchgear
RU208520U1 (ru) * 2021-06-09 2021-12-22 Беслан Шудиевич Дадакаев Тюбик для вязких и жидких веществ с плоской двустворчатой крышкой

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542841A (en) * 1978-09-25 1980-03-26 Mitsubishi Petrochem Co Ltd Manufacture of polyolefin containing inorganic filler
US5015511A (en) * 1988-05-12 1991-05-14 The Dow Chemical Company Linear low density ethylene interpolymers for injection molding
JPH03139542A (ja) * 1989-09-28 1991-06-13 Rohm & Haas Co ポリオレフィンの改善された射出成形品及びそれから得られた製品
JPH03226462A (ja) * 1990-01-31 1991-10-07 Daiwa Can Co Ltd プラスティックチューブ
WO1992005024A1 (en) * 1990-09-24 1992-04-02 Ian Orde Michael Jacobs Apparatus for injection moulding thin-walled containers
JP2976139B2 (ja) * 1990-10-23 1999-11-10 大和製罐株式会社 多室容器の製造方法とその容器本体成形金型
US5346732A (en) * 1992-08-04 1994-09-13 The Dow Chemical Company Performance super high flow ethylene polymer compositions
JPH08104784A (ja) * 1994-10-06 1996-04-23 Sumitomo Chem Co Ltd 蓋用樹脂組成物
EP0725092A3 (de) * 1995-02-06 1997-08-27 Chemie Linz Gmbh Redispergierbare, pulverförmige Kern-Mantel-Polymere, deren Herstellung und Verwendung

Also Published As

Publication number Publication date
KR20010042733A (ko) 2001-05-25
RU2213658C2 (ru) 2003-10-10
JP2002544027A (ja) 2002-12-24
CZ297043B6 (cs) 2006-08-16
CA2328700A1 (en) 1998-10-22
JP4620260B2 (ja) 2011-01-26
CZ20003703A3 (en) 2001-05-16
AU722171B2 (en) 2000-07-27
PL343461A1 (en) 2001-08-13
AU6814498A (en) 1998-11-11
PL187362B1 (pl) 2004-06-30
KR100564943B1 (ko) 2006-03-30
TR200002981T2 (tr) 2001-01-22
BR9815814A (pt) 2000-11-28

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Effective date: 20180416