CA2390267C - Appareil et procede permettant de reguler proportionnellement une distribution de fluide dans un moule - Google Patents

Appareil et procede permettant de reguler proportionnellement une distribution de fluide dans un moule Download PDF

Info

Publication number: CA2390267C
Authority: CA; Canada
Prior art keywords: nozzle; actuator; sensor; valve pin; gate
Prior art date: 1999-11-05
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 - Fee Related

Application number

CA2390267A

Other languages

English (en)

Other versions

CA2390267A1 (fr

Inventor

David Kazmer

Mark D. Moss

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.)

Synventive Molding Solutions Inc

Original Assignee

Synventive Molding Solutions Inc

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.)

1999-11-05

Filing date

2000-11-03

Publication date

2010-08-24

1999-11-05 Priority claimed from US09/434,928 external-priority patent/US6287107B1/en

1999-11-05 Priority claimed from US09/434,718 external-priority patent/US6309208B1/en

2000-11-03 Application filed by Synventive Molding Solutions Inc filed Critical Synventive Molding Solutions Inc

2000-11-03 Priority to CA2671300A priority Critical patent/CA2671300C/fr

2001-05-17 Publication of CA2390267A1 publication Critical patent/CA2390267A1/fr

2010-08-24 Application granted granted Critical

2010-08-24 Publication of CA2390267C publication Critical patent/CA2390267C/fr

2020-11-03 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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239000000289 melt material Substances 0.000 claims abstract description 69
239000000155 melt Substances 0.000 claims abstract description 54
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- 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
- 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
- B29C45/281—Drive means 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
- 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
- B29C2045/2683—Plurality of independent mould cavities in a single mould
- B29C2045/2687—Plurality of independent mould cavities in a single mould controlling the filling thereof
- 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
- 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
- B29C2045/2761—Seals between nozzle and mould or gate
- 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
- B29C2045/279—Controlling the flow of material of two or more nozzles or gates to a single 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
- 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
- B29C45/281—Drive means therefor
- B29C2045/2817—Several valve pin drive cylinders connected to the fluid distributor
- 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
- B29C2045/2882—Closure devices therefor consisting of needle valve systems closing by a movement in the counterflow direction

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Injection Moulding Of Plastics Or The Like (AREA)

CA2390267A 1999-11-05 2000-11-03 Appareil et procede permettant de reguler proportionnellement une distribution de fluide dans un moule Expired - Fee Related CA2390267C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA2671300A CA2671300C (fr)	1999-11-05	2000-11-03	Appareil et procede permettant de reguler proportionnellement une distribution de fluide dans un moule

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US09/434,718		1999-11-05
US09/434,928 US6287107B1 (en)	1997-09-02	1999-11-05	Apparatus for proportionally controlling fluid delivery to a mold
US09/434,718 US6309208B1 (en)	1997-06-13	1999-11-05	Apparatus for proportionally controlling fluid delivery to a mold
US09/434,928		1999-11-05
PCT/US2000/030421 WO2001034364A2 (fr)	1999-11-05	2000-11-03	Appareil et procede permettant de reguler proportionnellement une distribution de fluide dans un moule

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2671300A Division CA2671300C (fr)	1999-11-05	2000-11-03	Appareil et procede permettant de reguler proportionnellement une distribution de fluide dans un moule

Publications (2)

Publication Number	Publication Date
CA2390267A1 CA2390267A1 (fr)	2001-05-17
CA2390267C true CA2390267C (fr)	2010-08-24

Family

ID=27030296

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2390267A Expired - Fee Related CA2390267C (fr)	1999-11-05	2000-11-03	Appareil et procede permettant de reguler proportionnellement une distribution de fluide dans un moule

Country Status (4)

Country	Link
EP (1)	EP1242227A2 (fr)
AU (1)	AU1248801A (fr)
CA (1)	CA2390267C (fr)
WO (1)	WO2001034364A2 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4588367A (en) *	1984-07-16	1986-05-13	Husky Injection Molding Systems Ltd.	Hot runner manifold for injection molding machine
US6361300B1 (en) *	1998-04-21	2002-03-26	Synventive Molding Solutions, Inc.	Manifold system having flow control

2000
- 2000-11-03 AU AU12488/01A patent/AU1248801A/en not_active Abandoned
- 2000-11-03 CA CA2390267A patent/CA2390267C/fr not_active Expired - Fee Related
- 2000-11-03 EP EP00974058A patent/EP1242227A2/fr not_active Ceased
- 2000-11-03 WO PCT/US2000/030421 patent/WO2001034364A2/fr not_active Ceased

Also Published As

Publication number	Publication date
WO2001034364A3 (fr)	2002-01-10
AU1248801A (en)	2001-06-06
CA2390267A1 (fr)	2001-05-17
WO2001034364A2 (fr)	2001-05-17
EP1242227A2 (fr)	2002-09-25

Legal Events

Date	Code	Title	Description
2002-05-06	EEER	Examination request
2019-12-16	MKLA	Lapsed	Effective date: 20191104

Publication	Publication Date	Title
US6287107B1 (en)	2001-09-11	Apparatus for proportionally controlling fluid delivery to a mold
US6309208B1 (en)	2001-10-30	Apparatus for proportionally controlling fluid delivery to a mold
US6585505B2 (en)	2003-07-01	Machine for proportionally controlling fluid delivery to a mold
US6638049B1 (en)	2003-10-28	Apparatus and method for proportionally controlling fluid delivery to readily replaceable mold inserts
US20020086086A1 (en)	2002-07-04	Curvilinear valve pin controller for injection molding
EP1142686A1 (fr)	2001-10-10	Dispositif et procédé pour contrôler proportionnellement la distribution de fluide à des inserts de moule facilement remplaçables
US20020121713A1 (en)	2002-09-05	Apparatus and method for proportionally controlling fluid delivery to stacked molds
EP1073551B1 (fr)	2003-08-06	Systeme de collecteur avec regulation de l'ecoulement
US6294122B1 (en)	2001-09-25	Electric actuator for a melt flow control pin
EP1810812B1 (fr)	2013-02-20	Système collecteur doté de contrôle de flux
US6632079B1 (en)	2003-10-14	Dynamic feed control system
US6824379B2 (en)	2004-11-30	Apparatus for utilizing an actuator for flow control valve gates
US6589039B1 (en)	2003-07-08	Controlled injection using manifold having multiple feed channels
US20040047935A1 (en)	2004-03-11	Apparatus and method for simulating an injection molding process
CA2671300C (fr)	2012-01-10	Appareil et procede permettant de reguler proportionnellement une distribution de fluide dans un moule
CA2390267C (fr)	2010-08-24	Appareil et procede permettant de reguler proportionnellement une distribution de fluide dans un moule
WO2002074516A1 (fr)	2002-09-26	Dispositif et procede de commande proportionnelle de l'alimentation fluidique de moules empiles
HK1079152A (en)	2006-03-31	Manifold system having flow control