CA2331576A1 - Moule a injection - Google Patents
Moule a injection Download PDFInfo
- Publication number
- CA2331576A1 CA2331576A1 CA002331576A CA2331576A CA2331576A1 CA 2331576 A1 CA2331576 A1 CA 2331576A1 CA 002331576 A CA002331576 A CA 002331576A CA 2331576 A CA2331576 A CA 2331576A CA 2331576 A1 CA2331576 A1 CA 2331576A1
- Authority
- CA
- Canada
- Prior art keywords
- nozzle
- pressure
- injection mould
- mould according
- pressure sensor
- 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.)
- Abandoned
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 26
- 239000004033 plastic Substances 0.000 claims abstract description 21
- 229920003023 plastic Polymers 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000005429 filling process Methods 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 27
- 239000000463 material Substances 0.000 description 26
- 230000004888 barrier function Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 238000010103 injection stretch blow moulding Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
-
- 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
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C2045/2722—Nozzles or runner channels provided with a pressure sensor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
L'invention concerne un moule à injection destiné au moulage à injection de pièces moulées en plastique. Ce moule présente plusieurs buses (1) équipées de moyens de mesure de la pression régnant dans le canal (6, 8) de la buse (1) lors du moulage par injection. Ces moyens, notamment des détecteurs électroniques de pression (13), permettent de contrôler la pression de remplissage et de commander l'opération de remplissage.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH108298 | 1998-05-15 | ||
CH1082/98 | 1998-05-15 | ||
PCT/CH1999/000206 WO1999059795A1 (fr) | 1998-05-15 | 1999-05-14 | Moule a injection |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2331576A1 true CA2331576A1 (fr) | 1999-11-25 |
Family
ID=4202045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002331576A Abandoned CA2331576A1 (fr) | 1998-05-15 | 1999-05-14 | Moule a injection |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1077799A1 (fr) |
JP (1) | JP2002515362A (fr) |
CA (1) | CA2331576A1 (fr) |
WO (1) | WO1999059795A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7410354B2 (en) | 2001-10-12 | 2008-08-12 | Mold-Masters (2007) Limited | Valve gated nozzle having a valve pin with a sensor |
USRE40478E1 (en) | 2001-10-12 | 2008-09-02 | Mold-Masters (2007) Limited | Valve pin with thermocouple |
US7651644B2 (en) | 2006-05-31 | 2010-01-26 | Graham Packaging Company, Lp | Controlling delivery of polymer material in a sequential injection molding process |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6361300B1 (en) | 1998-04-21 | 2002-03-26 | Synventive Molding Solutions, Inc. | Manifold system having flow control |
US6464909B1 (en) | 1998-04-21 | 2002-10-15 | Synventive Molding Solutions, Inc. | Manifold system having flow control |
US6287107B1 (en) | 1997-09-02 | 2001-09-11 | Synventive Molding Solutions, Inc. | Apparatus for proportionally controlling fluid delivery to a mold |
US6309208B1 (en) | 1997-06-13 | 2001-10-30 | Synventive Molding Solutions, Inc. | Apparatus for proportionally controlling fluid delivery to a mold |
US6632079B1 (en) | 1998-04-21 | 2003-10-14 | Synventive Molding Solutions, Inc. | Dynamic feed control system |
US6585505B2 (en) | 1998-04-21 | 2003-07-01 | Synventive Molding Solutions, Inc. | Machine for proportionally controlling fluid delivery to a mold |
US6638049B1 (en) | 1997-06-13 | 2003-10-28 | Synventive Molding Solutions, Inc. | Apparatus and method for proportionally controlling fluid delivery to readily replaceable mold inserts |
US6514440B1 (en) | 1998-04-21 | 2003-02-04 | Synventive Molding Solutions, Inc. | Apparatus and method for purging injection molding system |
US7234929B2 (en) | 1999-09-21 | 2007-06-26 | Synventive Molding Solutions, Inc. | Injection molding flow control apparatus and method |
US6824379B2 (en) | 1998-04-21 | 2004-11-30 | Synventive Molding Solutions, Inc. | Apparatus for utilizing an actuator for flow control valve gates |
US6589039B1 (en) | 1998-04-21 | 2003-07-08 | Synventive Molding Solutions, Inc. | Controlled injection using manifold having multiple feed channels |
US7029268B2 (en) | 2001-12-26 | 2006-04-18 | Synventive Molding Solutions, Inc. | Non-coaxial injection molding valve flow control |
US6683283B2 (en) | 2002-05-10 | 2004-01-27 | Dynisco Hot Runners Inc. Canada | Apparatus and method for heating injection molding fluid |
DE502004006662D1 (de) * | 2003-01-31 | 2008-05-08 | Hofstetter Ag Otto | Koinjektions-düse |
US7527490B2 (en) | 2006-10-13 | 2009-05-05 | Mold-Masters (2007) Limited | Coinjection molding apparatus and related hot-runner nozzle |
CN101758603B (zh) * | 2009-08-27 | 2012-10-17 | 东莞市热恒注塑科技有限公司 | 一种用于大型注塑模具的热流道系统之转角型热嘴 |
KR101252576B1 (ko) * | 2011-02-18 | 2013-04-09 | 지이엠(주) | 사출성형 금형의 핫 런너 시스템용 복수 개의 수지통로들을 지닌 복수 유로 조립형 노즐 |
KR101252574B1 (ko) * | 2011-02-18 | 2013-04-09 | 지이엠(주) | 사출성형 금형의 핫 런너 시스템용 이중밸브핀 노즐장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59179328A (ja) * | 1983-03-31 | 1984-10-11 | Fujitsu Ltd | モ−ルド方法 |
JPS60212321A (ja) * | 1984-04-06 | 1985-10-24 | Yazaki Kako Kk | 射出圧縮成形における樹脂量制御方法 |
JPH01320126A (ja) * | 1988-06-21 | 1989-12-26 | Nok Corp | 射出成形機の射出圧力制御方法 |
DE8904028U1 (de) * | 1989-04-01 | 1989-06-29 | Frey, Ingeborg, 8520 Erlangen | Druckaufnehmer |
JPH04138234A (ja) * | 1990-09-29 | 1992-05-12 | Sekisui Chem Co Ltd | 射出成形機の制御装置 |
-
1999
- 1999-05-14 WO PCT/CH1999/000206 patent/WO1999059795A1/fr not_active Application Discontinuation
- 1999-05-14 EP EP99919017A patent/EP1077799A1/fr not_active Withdrawn
- 1999-05-14 CA CA002331576A patent/CA2331576A1/fr not_active Abandoned
- 1999-05-14 JP JP2000549444A patent/JP2002515362A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7410354B2 (en) | 2001-10-12 | 2008-08-12 | Mold-Masters (2007) Limited | Valve gated nozzle having a valve pin with a sensor |
USRE40478E1 (en) | 2001-10-12 | 2008-09-02 | Mold-Masters (2007) Limited | Valve pin with thermocouple |
US7651644B2 (en) | 2006-05-31 | 2010-01-26 | Graham Packaging Company, Lp | Controlling delivery of polymer material in a sequential injection molding process |
US7892462B2 (en) | 2006-05-31 | 2011-02-22 | Graham Packaging Company, Llp | Controlling delivery of polymer material in a sequential injection molding process |
US8118581B2 (en) | 2006-05-31 | 2012-02-21 | Graham Packaging Company, Lp | Injection molding apparatus for delivering multiple shots of materials to a plurality of mold cavities |
Also Published As
Publication number | Publication date |
---|---|
WO1999059795A1 (fr) | 1999-11-25 |
JP2002515362A (ja) | 2002-05-28 |
EP1077799A1 (fr) | 2001-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |