DE69907013D1 - Verfahren zum spritzgiessen von drei schichten mit sequentiellem und gleichzeitigem kospritzgiessen - Google Patents
Verfahren zum spritzgiessen von drei schichten mit sequentiellem und gleichzeitigem kospritzgiessenInfo
- Publication number
- DE69907013D1 DE69907013D1 DE69907013T DE69907013T DE69907013D1 DE 69907013 D1 DE69907013 D1 DE 69907013D1 DE 69907013 T DE69907013 T DE 69907013T DE 69907013 T DE69907013 T DE 69907013T DE 69907013 D1 DE69907013 D1 DE 69907013D1
- Authority
- DE
- Germany
- Prior art keywords
- injection molding
- layers
- sequential
- injected
- pet
- 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 abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 4
- 230000004888 barrier function Effects 0.000 abstract 2
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
- B29C45/1603—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
- B29C45/1603—Multi-way nozzles specially adapted therefor
- B29C2045/161—Multi-way nozzles specially adapted therefor using a hollow needle valve through which one material is injected
-
- 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
- B29C45/2725—Manifolds
- B29C2045/273—Manifolds stacked manifolds
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002253042A CA2253042C (en) | 1998-11-05 | 1998-11-05 | Method of three layer injection molding with sequential and simultaneous coinjection |
PCT/CA1999/001026 WO2000027609A1 (en) | 1998-11-05 | 1999-11-02 | Method of three layer injection molding with sequential and simultaneous coinjection |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69907013D1 true DE69907013D1 (de) | 2003-05-22 |
DE69907013T2 DE69907013T2 (de) | 2003-11-06 |
Family
ID=4162999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69907013T Expired - Lifetime DE69907013T2 (de) | 1998-11-05 | 1999-11-02 | Verfahren zum spritzgiessen von drei schichten mit sequentiellem und gleichzeitigem kospritzgiessen |
Country Status (9)
Country | Link |
---|---|
US (1) | US6099780A (de) |
EP (1) | EP1126963B1 (de) |
JP (1) | JP2002529272A (de) |
CN (1) | CN1104319C (de) |
AT (1) | ATE237452T1 (de) |
AU (1) | AU1022000A (de) |
CA (1) | CA2253042C (de) |
DE (1) | DE69907013T2 (de) |
WO (1) | WO2000027609A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6305563B1 (en) * | 1999-01-12 | 2001-10-23 | Aptargroup, Inc, | One-piece dispensing structure and method and apparatus for making same |
US6908581B2 (en) * | 2001-04-06 | 2005-06-21 | Kortec, Inc. | Optimized flow to prevent core layer breakthrough |
US20030161977A1 (en) * | 2001-04-06 | 2003-08-28 | Douglas Sabin | Four layer nozzle for forming four layer articles |
US6596213B2 (en) * | 2001-04-06 | 2003-07-22 | Kortec, Inc. | Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer |
WO2003064133A1 (en) * | 2002-01-31 | 2003-08-07 | Kortec, Inc. | Optimized flow to prevent core layer breakthrough |
US7104782B2 (en) | 2003-06-05 | 2006-09-12 | Husky Injection Molding Systems Ltd. | Gate cooling structure in a molding stack |
JP2005343099A (ja) * | 2004-06-07 | 2005-12-15 | Nippon Parison Kk | 多層容器用プリフォームの成形型 |
WO2006014543A2 (en) * | 2004-07-07 | 2006-02-09 | Kortec, Inc. | Multilayer molding using temperature adjustment of flow rate in conjunction with shooting pot technology |
FR2948056B1 (fr) | 2009-07-16 | 2011-07-22 | Outinov | Systeme d'injection d'un article moule multi-couche |
GB2478732B (en) | 2010-03-15 | 2014-08-20 | Kraft Foods R & D Inc | Improvements in injection moulding |
US9498911B2 (en) | 2010-09-21 | 2016-11-22 | Mold-Masters (2007) Limited | Coinjection hot runner injection molding system |
CA2811247C (en) | 2010-09-21 | 2018-01-02 | Mold-Masters (2007) Limited | Coinjection hot runner injection molding system |
BE1022045B1 (nl) * | 2011-02-03 | 2016-02-09 | Resilux | Spuitgietinrichting voor het vervaardigen van holle voorwerpen, i.h.b. kunststofvoorvormelingen, resp.-behouders, en werkwijze hiervoor |
US9073246B2 (en) | 2011-09-21 | 2015-07-07 | Mold-Masters (2007) Limited | Coinjection hot runner injection molding system |
CH706993A1 (de) * | 2012-09-19 | 2014-03-31 | Alpla Werke | Spritzgiessvorrichtung und Verfahren zur Herstellung eines Tubenkopfes, sowie Tubenkopf. |
KR101587022B1 (ko) * | 2014-06-26 | 2016-01-20 | 핫몰드 엔지니어링주식회사 | 핫러너 사출금형장치의 칼라 체인지용 노즐 |
RU2647813C1 (ru) | 2014-12-23 | 2018-03-19 | Колгейт-Палмолив Компани | Приспособление для ухода за полостью рта, содержащее многокомпонентную ручку |
US11229281B2 (en) | 2014-12-23 | 2022-01-25 | Colgate-Palmolive Company | Oral care implement |
USD780457S1 (en) | 2014-12-23 | 2017-03-07 | Colgate-Palmolive Company | Oral care implement |
BR112017012626B1 (pt) | 2014-12-23 | 2022-07-05 | Colgate-Palmolive Company | Instrumento para higiene bucal |
US10426250B2 (en) | 2014-12-23 | 2019-10-01 | Colgate-Palmolive Company | Oral care implement |
MX2017007858A (es) | 2014-12-23 | 2017-09-19 | Colgate Palmolive Co | Implemento para el cuidado bucal. |
AU2014414807B2 (en) | 2014-12-23 | 2018-03-01 | Colgate-Palmolive Company | Oral care implement |
MX2017007850A (es) | 2014-12-23 | 2017-09-19 | Colgate Palmolive Co | Implemento para el cuidado bucal. |
US11291293B2 (en) | 2014-12-23 | 2022-04-05 | Colgate-Palmolive Company | Oral care implement |
BR112017010357A2 (pt) | 2014-12-23 | 2018-07-03 | Colgate Palmolive Co | instrumento para higiene bucal tendo cabo com múltiplos componentes |
WO2016105357A1 (en) | 2014-12-23 | 2016-06-30 | Colgate-Palmolive Company | Oral care implement |
RU2672953C1 (ru) | 2014-12-23 | 2018-11-21 | Колгейт-Палмолив Компани | Приспособление для ухода за полостью рта, содержащее многокомпонентную рукоятку |
US9802347B2 (en) | 2015-02-02 | 2017-10-31 | Colgate-Palmolive Company | Method of forming an oral care implement |
JP6236411B2 (ja) * | 2015-05-22 | 2017-11-22 | 日精樹脂工業株式会社 | カップ状容器の製造方法 |
USD777446S1 (en) | 2015-07-23 | 2017-01-31 | Colgate-Palmolive Company | Oral care implement handle |
WO2018232513A1 (en) * | 2017-06-23 | 2018-12-27 | Husky Injection Molding Systems Ltd. | MOLDED ARTICLE HAVING SELECTIVELY MODIFIED CENTRAL LAYER GEOMETRY AND HEATING CHANNEL NOZZLES FOR PRODUCTION THEREOF |
US11298861B2 (en) | 2017-11-21 | 2022-04-12 | Silgan Specialty Packaging Llc | Multi-layer injection molded container |
US10709533B2 (en) | 2017-12-12 | 2020-07-14 | Colgate-Palmolive Company | Oral care implement and handle and refill head thereof |
US10631964B2 (en) | 2017-12-12 | 2020-04-28 | Colgate-Palmolive Company | Oral care implement |
USD891784S1 (en) | 2018-12-18 | 2020-08-04 | Colgate-Palmolive Company | Electric toothbrush handle |
USD960582S1 (en) | 2020-12-10 | 2022-08-16 | Colgate-Palmolive Company | Oral care refill head |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2342794C3 (de) * | 1973-08-24 | 1981-09-17 | Schloemann-Siemag AG, 4000 Düsseldorf | Verfahren und Vorrichtung zum diskontinuierlichen Herstellen von Mehrschicht- Formteilen aus thermoplastischem Kunststoff |
US4052497A (en) * | 1973-09-21 | 1977-10-04 | Billion S.A. | Method of injection-moulding by injection of an article composed of at least three different materials |
US4174413A (en) * | 1976-07-27 | 1979-11-13 | Asahi-Dow Limited | Multi-layered molded articles |
JPS61235126A (ja) * | 1985-04-12 | 1986-10-20 | Nissei Ee S B Kikai Kk | 多層容器の製造方法 |
US4717324A (en) * | 1986-05-12 | 1988-01-05 | Husky Injection Molding Systems, Inc. | Coinjection of hollow articles and preforms |
NL8601883A (nl) * | 1986-07-21 | 1988-02-16 | Stamicarbon | Werkwijze en inrichting voor het door spuitgieten vervaardigen van een uit een aantal lagen van verschillende materialen bestaand voorwerp. |
KR950012854B1 (ko) * | 1987-10-30 | 1995-10-23 | 닛세이 에이. 에스. 비 기까이 가부시끼가이샤 | 다층 성형용 노즐 |
US5221507A (en) * | 1990-04-24 | 1993-06-22 | Devtech Labs, Inc. | Process for coinjection molding of preforms for multi-layer containers |
JP2667594B2 (ja) * | 1991-04-15 | 1997-10-27 | 株式会社日本製鋼所 | 射出成形方法及び射出成形型 |
IT1254989B (it) * | 1992-06-23 | 1995-10-11 | Dante Siano | Dispositivo per la coiniezione in punti distinti di uno stampo |
US5650178A (en) * | 1994-11-23 | 1997-07-22 | Bemis Manufacturing Company | Co-injection manifold for injection molding |
DE19613779C2 (de) * | 1996-04-04 | 1998-07-16 | Krupp Ag Hoesch Krupp | Verfahren zum Spritzgießen von dreischichtigen Spritzlingen und Vorrichtung für die Durchführung des Verfahrens |
CA2219247C (en) * | 1997-10-23 | 2006-12-05 | Mold-Masters Limited | Injection molding apparatus having a melt bore through the front end of the pin |
-
1998
- 1998-11-05 CA CA002253042A patent/CA2253042C/en not_active Expired - Fee Related
- 1998-12-03 US US09/204,246 patent/US6099780A/en not_active Expired - Lifetime
-
1999
- 1999-11-02 AU AU10220/00A patent/AU1022000A/en not_active Abandoned
- 1999-11-02 WO PCT/CA1999/001026 patent/WO2000027609A1/en active IP Right Grant
- 1999-11-02 EP EP99953465A patent/EP1126963B1/de not_active Expired - Lifetime
- 1999-11-02 JP JP2000580817A patent/JP2002529272A/ja active Pending
- 1999-11-02 DE DE69907013T patent/DE69907013T2/de not_active Expired - Lifetime
- 1999-11-02 CN CN99812779A patent/CN1104319C/zh not_active Expired - Lifetime
- 1999-11-02 AT AT99953465T patent/ATE237452T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1104319C (zh) | 2003-04-02 |
AU1022000A (en) | 2000-05-29 |
JP2002529272A (ja) | 2002-09-10 |
EP1126963A1 (de) | 2001-08-29 |
WO2000027609A1 (en) | 2000-05-18 |
US6099780A (en) | 2000-08-08 |
CA2253042C (en) | 2007-04-17 |
ATE237452T1 (de) | 2003-05-15 |
CN1325338A (zh) | 2001-12-05 |
DE69907013T2 (de) | 2003-11-06 |
CA2253042A1 (en) | 2000-05-05 |
EP1126963B1 (de) | 2003-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MOLD-MASTERS (2007) LIMITED, GEORGETOWN, ONTAR, CA |