CH692573A5 - Verfahren zur Herstellung von mehrschichtigen Vorformlingen. - Google Patents
Verfahren zur Herstellung von mehrschichtigen Vorformlingen. Download PDFInfo
- Publication number
- CH692573A5 CH692573A5 CH02540/97A CH254097A CH692573A5 CH 692573 A5 CH692573 A5 CH 692573A5 CH 02540/97 A CH02540/97 A CH 02540/97A CH 254097 A CH254097 A CH 254097A CH 692573 A5 CH692573 A5 CH 692573A5
- Authority
- CH
- Switzerland
- Prior art keywords
- component
- nozzle chamber
- needle
- cycle step
- inner nozzle
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000000463 material Substances 0.000 claims description 79
- 230000004888 barrier function Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 27
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 3
- 239000010410 layer Substances 0.000 description 29
- 235000013361 beverage Nutrition 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011017 operating method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000035899 viability Effects 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
- B29C45/1646—Injecting parison-like articles
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1603—Multi-way nozzles specially adapted 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
- B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
- B29C45/1646—Injecting parison-like articles
- B29C2045/1648—Injecting parison-like articles the parison core layer being a barrier 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
- B29C2045/1656—Injecting the skin material through the central passage of the multiway nozzle
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C2045/2872—Closure devices therefor consisting of needle valve systems with at least three positions, e.g. two different open positions to control the melt flow
-
- 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
- B29C2949/081—Specified dimensions, e.g. values or ranges
- B29C2949/0811—Wall thickness
- B29C2949/0819—Wall thickness of a layer
-
- 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
- B29C2949/0861—Other specified values, e.g. values or ranges
- B29C2949/0872—Weight
-
- 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
- B29C2949/3009—Preforms or parisons made of several components at neck portion partially
-
- 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
- B29C2949/3028—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components
-
- 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
- B29C2949/3028—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components
- B29C2949/303—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components having more than three components
-
- 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
- B29C2949/3032—Preforms or parisons made of several components having components being injected
- B29C2949/3034—Preforms or parisons made of several components having components being injected having two or more components being injected
- B29C2949/3036—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected
-
- 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
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH02540/97A CH692573A5 (de) | 1997-11-04 | 1997-11-04 | Verfahren zur Herstellung von mehrschichtigen Vorformlingen. |
PCT/CH1998/000471 WO1999022926A1 (fr) | 1997-11-04 | 1998-11-04 | Procede de production de paraisons multicouche |
JP2000518830A JP2001521837A (ja) | 1997-11-04 | 1998-11-04 | 多層予備成形体の製造方法 |
EP98951147A EP1028838A1 (fr) | 1997-11-04 | 1998-11-04 | Procede de production de paraisons multicouche |
CA002303766A CA2303766A1 (fr) | 1997-11-04 | 1998-11-04 | Procede de production de paraisons multicouche |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH02540/97A CH692573A5 (de) | 1997-11-04 | 1997-11-04 | Verfahren zur Herstellung von mehrschichtigen Vorformlingen. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH692573A5 true CH692573A5 (de) | 2002-08-15 |
Family
ID=4236097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH02540/97A CH692573A5 (de) | 1997-11-04 | 1997-11-04 | Verfahren zur Herstellung von mehrschichtigen Vorformlingen. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1028838A1 (fr) |
JP (1) | JP2001521837A (fr) |
CA (1) | CA2303766A1 (fr) |
CH (1) | CH692573A5 (fr) |
WO (1) | WO1999022926A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6214275B1 (en) | 1999-06-04 | 2001-04-10 | Husky Injection Molding Systems Ltd. | Injection nozzle and method for injection molding |
USRE38480E1 (en) * | 1999-06-04 | 2004-03-30 | Husky Injection Molding Systems Ltd. | Injection nozzle and method for injection molding |
CN100372740C (zh) * | 2004-08-12 | 2008-03-05 | 珠海保税区中富聚酯啤酒瓶有限公司 | Pet塑料容器坯、pet塑料容器坯的制造方法及设备 |
DE102009035058A1 (de) | 2009-07-28 | 2011-02-10 | Gizeh Verpackungen Gmbh & Co. Kg | Ein durch Spritzgießen hergestellter, dünnwandiger, mehrschichtiger Verpackungsbehälter aus Kunststoff mit einer Barriereschicht und Verfahren zu dessen Herstellung |
EP4232258A1 (fr) * | 2020-10-21 | 2023-08-30 | Husky Injection Molding Systems Luxembourg IP Development S.à.r.l | Machine et procédé de moulage par injection d'articles multicouches ayant une proportion élevée de matériau de couche interne |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2241396A1 (fr) * | 1973-08-24 | 1975-03-21 | Schloemann Siemag Ag | |
EP0199633A2 (fr) * | 1985-04-12 | 1986-10-29 | Nissei Asb Machine Co., Ltd. | Procédé pour mise en forme de récipients multicouches |
EP0291640A2 (fr) * | 1987-05-18 | 1988-11-23 | Husky Injection Molding Systems Ltd. | Corps creux à trois couches obtenues par injection |
EP0380215A2 (fr) * | 1989-01-25 | 1990-08-01 | Continental Pet Technologies, Inc. | Procédé et dispositif pour mouler par injection des préformes multicouches |
EP0624449A2 (fr) * | 1993-05-13 | 1994-11-17 | Husky Injection Molding Systems Ltd. | Procédé de moulage d'articles en matière plastique |
EP0768163A1 (fr) * | 1995-10-13 | 1997-04-16 | Inter Tooling Services B.V. | Procédé et dispositif pour la fabrication d'articles creux en matière plastique |
EP0799683A2 (fr) * | 1996-04-04 | 1997-10-08 | Fried. Krupp AG Hoesch-Krupp | Procédé pour injecter des produits à trois couches et dispositif pour conduire le procédé |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0243017A (ja) * | 1988-04-01 | 1990-02-13 | Kamaya Kagaku Kogyo Co Ltd | 三層容器の射出成形方法および三層容器の射出成形装置および三層容器 |
US4957682A (en) * | 1988-01-19 | 1990-09-18 | Kamaya Kagaku Kogyo Co., Ltd. | Method of injection molding a three-layered container |
JPH0232813A (ja) * | 1988-07-21 | 1990-02-02 | Mitsubishi Plastics Ind Ltd | 多層パリソン成形用射出ヘッド |
DE19640662C1 (de) * | 1996-10-02 | 1998-03-05 | Krupp Ag Hoesch Krupp | Verfahren zum Spritzgießen von dreischichtigen Spritzlingen und Vorrichtung für die Durchführung des Verfahrens |
-
1997
- 1997-11-04 CH CH02540/97A patent/CH692573A5/de not_active IP Right Cessation
-
1998
- 1998-11-04 WO PCT/CH1998/000471 patent/WO1999022926A1/fr not_active Application Discontinuation
- 1998-11-04 JP JP2000518830A patent/JP2001521837A/ja active Pending
- 1998-11-04 CA CA002303766A patent/CA2303766A1/fr not_active Abandoned
- 1998-11-04 EP EP98951147A patent/EP1028838A1/fr not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2241396A1 (fr) * | 1973-08-24 | 1975-03-21 | Schloemann Siemag Ag | |
EP0199633A2 (fr) * | 1985-04-12 | 1986-10-29 | Nissei Asb Machine Co., Ltd. | Procédé pour mise en forme de récipients multicouches |
EP0291640A2 (fr) * | 1987-05-18 | 1988-11-23 | Husky Injection Molding Systems Ltd. | Corps creux à trois couches obtenues par injection |
EP0380215A2 (fr) * | 1989-01-25 | 1990-08-01 | Continental Pet Technologies, Inc. | Procédé et dispositif pour mouler par injection des préformes multicouches |
EP0624449A2 (fr) * | 1993-05-13 | 1994-11-17 | Husky Injection Molding Systems Ltd. | Procédé de moulage d'articles en matière plastique |
EP0768163A1 (fr) * | 1995-10-13 | 1997-04-16 | Inter Tooling Services B.V. | Procédé et dispositif pour la fabrication d'articles creux en matière plastique |
EP0799683A2 (fr) * | 1996-04-04 | 1997-10-08 | Fried. Krupp AG Hoesch-Krupp | Procédé pour injecter des produits à trois couches et dispositif pour conduire le procédé |
Also Published As
Publication number | Publication date |
---|---|
JP2001521837A (ja) | 2001-11-13 |
CA2303766A1 (fr) | 1999-05-14 |
EP1028838A1 (fr) | 2000-08-23 |
WO1999022926A1 (fr) | 1999-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCAR | Change of the address of the representative |
Representative=s name: HANS ULRICH SEIFERT FELBER SEIFERT & PARTNER, CH |
|
PL | Patent ceased |