CA2328700C - Injection moulding - Google Patents
Injection moulding Download PDFInfo
- 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
Links
- 238000001746 injection moulding Methods 0.000 title claims description 27
- 229920002959 polymer blend Polymers 0.000 claims abstract description 98
- 238000000034 method Methods 0.000 claims abstract description 69
- 230000008569 process Effects 0.000 claims abstract description 55
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 54
- 238000002347 injection Methods 0.000 claims abstract description 51
- 239000007924 injection Substances 0.000 claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 claims abstract description 41
- 238000000465 moulding Methods 0.000 claims abstract description 37
- 238000005336 cracking Methods 0.000 claims abstract description 18
- 239000000243 solution Substances 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 7
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- 239000004814 polyurethane Substances 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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)
- Injection Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tubes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
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 |
| US09/402,747 US6547094B1 (en) | 1997-04-14 | 1998-04-14 | Injection moulding |
| HU0102647A HU229496B1 (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 |
| MXPA00010062A MXPA00010062A (es) | 1997-04-14 | 1998-04-14 | Moldeo de inyeccion. |
| ES98913447T ES2210735T5 (es) | 1997-04-14 | 1998-04-14 | Procedimiento de moldeo por inyección y producto obtenido por este proceso |
| AT98913447T ATE254527T1 (de) | 1997-04-14 | 1998-04-14 | Spritzgussverfahren und danach herstellbares formteil |
| CA002665946A CA2665946A1 (en) | 1997-04-14 | 1998-04-14 | Injection moulding |
| PT98913447T PT981431E (pt) | 1997-04-14 | 1998-04-14 | Processo de moldagem por injeccao e produto que se pode obter a partir do processo |
| ZA983104A ZA983104B (en) | 1997-04-14 | 1998-04-14 | Injection moulding |
| CNB988140624A CN1143768C (zh) | 1997-04-14 | 1998-04-14 | 注塑方法 |
| PCT/AU1998/000255 WO1998046409A1 (en) | 1997-04-14 | 1998-04-14 | Injection moulding |
| NZ500163A NZ500163A (en) | 1997-04-14 | 1998-04-14 | Injection moulding |
| DK98913447.3T DK0981431T4 (da) | 1997-04-14 | 1998-04-14 | Sprøjtestøbefremgangsmåde og produkt, der kan opnås ved fremgangsmåden |
| DE69819884T DE69819884T3 (de) | 1997-04-14 | 1998-04-14 | Spritzgussverfahren und danach herstellbares formteil |
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 (cs) |
| KR (1) | KR100564943B1 (cs) |
| BR (1) | BR9815814A (cs) |
| CA (1) | CA2328700C (cs) |
| CZ (1) | CZ297043B6 (cs) |
| PL (1) | PL187362B1 (cs) |
| RU (1) | RU2213658C2 (cs) |
| TR (1) | TR200002981T2 (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2294831C2 (ru) * | 2005-01-19 | 2007-03-10 | Федеральное государственное унитарное предприятие Самарский электромеханический завод (ФГУП "СЭМЗ") | Способ прямого горячего прессования мелкоразмерных изделий |
| RU2294830C2 (ru) * | 2005-01-19 | 2007-03-10 | Федеральное государственное унитарное предприятие Самарский электромеханический завод (ФГУП "СЭМЗ") | Способ литьевого прессования мелкоразмерных изделий |
| US20080145655A1 (en) * | 2006-12-14 | 2008-06-19 | Ppg Industries Ohio, Inc. | Electrospinning Process |
| 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 (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4192935A (en) * | 1978-01-06 | 1980-03-11 | DuPont of Canada Limited | Ethylene polymers of high melt index |
| 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 |
| SU1691123A1 (ru) * | 1989-07-03 | 1991-11-15 | Всесоюзный научно-исследовательский и проектный институт химической промышленности | Способ формовани полых полимерных изделий раздувом в форме |
| 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 |
| AU1944692A (en) * | 1991-09-03 | 1993-03-11 | Rexene Products Company | Environmental stress crack resistant polyethylene blends |
| 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 |
| AU6058196A (en) * | 1995-07-21 | 1997-01-30 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the extrusion of polyethylene |
-
1998
- 1998-04-14 JP JP2000618712A patent/JP4620260B2/ja not_active Expired - Lifetime
- 1998-04-14 RU RU2000128657/12A patent/RU2213658C2/ru active
- 1998-04-14 CA CA002328700A patent/CA2328700C/en not_active Expired - Lifetime
- 1998-04-14 CZ CZ20003703A patent/CZ297043B6/cs not_active IP Right Cessation
- 1998-04-14 TR TR2000/02981T patent/TR200002981T2/xx unknown
- 1998-04-14 PL PL98343461A patent/PL187362B1/pl unknown
- 1998-04-14 BR BR9815814-7A patent/BR9815814A/pt not_active IP Right Cessation
- 1998-04-14 KR KR1020007011457A patent/KR100564943B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010042733A (ko) | 2001-05-25 |
| TR200002981T2 (tr) | 2001-01-22 |
| RU2213658C2 (ru) | 2003-10-10 |
| PL343461A1 (en) | 2001-08-13 |
| PL187362B1 (pl) | 2004-06-30 |
| JP2002544027A (ja) | 2002-12-24 |
| KR100564943B1 (ko) | 2006-03-30 |
| JP4620260B2 (ja) | 2011-01-26 |
| CA2328700A1 (en) | 1998-10-22 |
| CZ297043B6 (cs) | 2006-08-16 |
| BR9815814A (pt) | 2000-11-28 |
| AU722171B2 (en) | 2000-07-27 |
| CZ20003703A3 (en) | 2001-05-16 |
| AU6814498A (en) | 1998-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20180416 |