FR2141919B1 - - Google Patents

Info

Publication number
FR2141919B1
FR2141919B1 FR7221418A FR7221418A FR2141919B1 FR 2141919 B1 FR2141919 B1 FR 2141919B1 FR 7221418 A FR7221418 A FR 7221418A FR 7221418 A FR7221418 A FR 7221418A FR 2141919 B1 FR2141919 B1 FR 2141919B1
Authority
FR
France
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
Application number
FR7221418A
Other languages
French (fr)
Other versions
FR2141919A1 (https=
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Priority claimed from DE19712129348 external-priority patent/DE2129348C3/de
Application filed by Individual filed Critical Individual
Publication of FR2141919A1 publication Critical patent/FR2141919A1/fr
Application granted granted Critical
Publication of FR2141919B1 publication Critical patent/FR2141919B1/fr
Expired legal-status Critical Current

Links

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
    • B29C45/03—Injection moulding apparatus
    • B29C45/13—Injection moulding apparatus using two or more injection units co-operating with a single mould
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/421—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by plastizising the material into a shot cavity and injecting using a plunger
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/224—Injection mold nozzle valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/224—Injection mold nozzle valve
    • Y10S425/225—Automatic control

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7221418A 1971-06-14 1972-06-14 Expired FR2141919B1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712129348 DE2129348C3 (de) 1971-06-14 SpritzgieBmaschine zum Herstellen von großflächigen Gegenständen aus treibmittelhaltigem Kunststoff

Publications (2)

Publication Number Publication Date
FR2141919A1 FR2141919A1 (https=) 1973-01-26
FR2141919B1 true FR2141919B1 (https=) 1977-12-23

Family

ID=5810677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221418A Expired FR2141919B1 (https=) 1971-06-14 1972-06-14

Country Status (5)

Country Link
US (1) US3861841A (https=)
CH (1) CH538928A (https=)
FR (1) FR2141919B1 (https=)
GB (1) GB1393741A (https=)
IT (1) IT959804B (https=)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941529A (en) * 1970-06-01 1976-03-02 Union Carbide Corporation Apparatus for forming thermoplastic articles
US4017249A (en) * 1972-10-05 1977-04-12 Barmag Barmer Maschinenfabrik Aktiengesellschaft Melt spinning apparatus
DE2364501B2 (de) * 1973-12-24 1978-09-28 Bayer Ag, 5090 Leverkusen Einspritzdüse fur Schaummaschinen
US4023770A (en) * 1976-08-26 1977-05-17 Penn-Erie Manufacturing Company Injection molding die system
US4107246A (en) * 1976-12-20 1978-08-15 Phillips Petroleum Company Extrusion control
NL7903735A (nl) * 1979-05-11 1980-11-13 Wavin Bv Kunststofkrat met zijwandaanspuitpunten.
NL8003800A (nl) * 1980-07-01 1982-02-01 Stamicarbon Werkwijze en inrichting voor het spuitgieten van kunststoffen.
US4420452A (en) * 1981-06-26 1983-12-13 Stamicarbon B.V. Process and device for injection-molding plastics
FR2584974B1 (fr) * 1985-07-19 1988-02-05 Maissiat Jean Yves Procede permettant de realiser des pieces de grandes dimensions en matieres plastiques
EP0210906A1 (fr) * 1985-07-19 1987-02-04 Jean-Yves Maissiat Procédé permettant de réaliser des pièces de grandes dimensions en matière plastique
FR2600586A2 (fr) * 1986-06-03 1987-12-31 Maissiat Jean Yves Procede permettant de realiser des pieces de grandes dimensions en matiere plastique
JPS6225027A (ja) * 1985-07-25 1987-02-03 Aisin Seiki Co Ltd 射出成形装置
JPS63276523A (ja) * 1987-05-08 1988-11-14 Komatsu Ltd 射出成形機の制御方法
FR2629388B1 (fr) * 1988-03-31 1991-08-02 Inocar Appareillage pour l'injection des matieres composites a l'interieur des moules de conformation
FR2647852A1 (fr) * 1989-06-01 1990-12-07 Michelin & Cie Pompe volumetrique pour matiere pateuse
US5192555A (en) * 1990-02-16 1993-03-09 Husky Injection Molding Systems Ltd. Apparatus for molding plastic articles
US5069840A (en) * 1990-02-16 1991-12-03 Husky Injection Molding Systems Ltd. Molding plastic articles
US5260012A (en) * 1990-02-16 1993-11-09 Husky Injection Molding Systems Ltd. Molding plastic articles
JPH0649315B2 (ja) * 1990-08-04 1994-06-29 日精樹脂工業株式会社 射出成形機の制御方法及び装置
US5454995A (en) * 1994-04-18 1995-10-03 Cincinnati Milacron, Inc. Method for reducing cycle time in an injection molding machine
JPH08118387A (ja) * 1994-09-01 1996-05-14 Sumitomo Chem Co Ltd 熱可塑性樹脂成形体の製造方法
US5556582A (en) * 1995-02-17 1996-09-17 Stanford University Injection molding gate flow control
DE19632315C1 (de) * 1996-08-10 1998-05-14 Rudolf Goerlich Verfahren und Vorrichtung zur gleichzeitigen Herstellung von Kleinstspritzgußteilen aus thermoplastischen oder vernetzenden Polymeren
US5851570A (en) * 1997-06-12 1998-12-22 Hayes; Robert O. Electric drive for blow molding head
US6585505B2 (en) 1998-04-21 2003-07-01 Synventive Molding Solutions, Inc. Machine for proportionally controlling fluid delivery to a mold
US6361300B1 (en) 1998-04-21 2002-03-26 Synventive Molding Solutions, Inc. Manifold system having flow control
US6632079B1 (en) 1998-04-21 2003-10-14 Synventive Molding Solutions, Inc. Dynamic feed control system
US6309208B1 (en) 1997-06-13 2001-10-30 Synventive Molding Solutions, Inc. Apparatus for proportionally controlling fluid delivery to a mold
US6514440B1 (en) 1998-04-21 2003-02-04 Synventive Molding Solutions, Inc. Apparatus and method for purging injection molding system
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
US6464909B1 (en) * 1998-04-21 2002-10-15 Synventive Molding Solutions, Inc. Manifold system having flow control
US20020086086A1 (en) * 1999-09-21 2002-07-04 Mark Doyle Curvilinear valve pin controller for injection molding
US20020121713A1 (en) * 1997-06-13 2002-09-05 Mark Moss Apparatus and method for proportionally controlling fluid delivery to stacked molds
US6287107B1 (en) 1997-09-02 2001-09-11 Synventive Molding Solutions, Inc. Apparatus for proportionally controlling fluid delivery to a mold
AUPO752297A0 (en) * 1997-06-26 1997-07-17 Vicfam Plastics Recycling Pty. Ltd. Manufacturing process and apparatus
US5863567A (en) * 1997-07-28 1999-01-26 Cincinnati Milacron Inc. Two-stage electric injection unit for a molding machine
US6086353A (en) * 1998-02-17 2000-07-11 Cincinnati Milacron Inc. Two-stage electric injection unit with rotating plunger
US5989003A (en) * 1998-04-03 1999-11-23 Lear Corporation Apparatus for consecutively molding differently colored parts
US20040047935A1 (en) * 1998-04-21 2004-03-11 Synventive Molding Solutions, Inc. Apparatus and method for simulating an injection molding process
US6589039B1 (en) * 1998-04-21 2003-07-08 Synventive Molding Solutions, Inc. Controlled injection using manifold having multiple feed channels
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
DE19859472A1 (de) * 1998-12-22 2000-11-30 Krauss Maffei Kunststofftech Verfahren zum Herstellen von mit Langfasern verstärkten Spritzgießteilen
FR2789343B1 (fr) * 1999-02-05 2001-04-06 Plastic Omnium Cie Procede de fabrication d'un article tel qu'un bac pour la collecte de dechets et article ainsi realise
FI107895B (sv) * 1999-12-01 2001-10-31 Kwh Pipe Ab Oy Förfarande för framställning av skummade plastprodukter
WO2003057448A1 (en) * 2001-12-26 2003-07-17 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
NL1020757C2 (nl) * 2002-06-05 2003-12-08 Beheermij De Boer Nijmegen Bv Inrichting en werkwijze voor het vervaardigen van producten.
US6884061B2 (en) * 2002-09-18 2005-04-26 Mold-Masters Limited Metering device for a nozzle of an injection molding apparatus
CA2409785C (en) * 2002-10-25 2010-09-07 Harald Schmidt Apparatus for heating injection molding fluid
EP1762359B1 (en) * 2002-12-03 2009-07-15 Mold-Masters (2007) Limited Hot runner co-injection nozzle
CN100411850C (zh) * 2003-02-13 2008-08-20 标准模具有限公司 具有独立流量控制的阀浇口式注射成型系统
EP1452293A1 (en) * 2003-02-25 2004-09-01 Mold-Masters Limited Injection molding system with flow control and method of injection molding
US20050255187A1 (en) * 2004-05-14 2005-11-17 University Of Massachusetts Methods and devices for melt pressure regulation
US20060071358A1 (en) * 2004-10-04 2006-04-06 Lear Corporation Apparatus and method for delivering polyurethane forming methods
CA2517995A1 (en) * 2005-09-02 2007-03-02 Chul B. Park Apparatus and method for advanced structural foam molding
DE102006009900B4 (de) * 2006-03-03 2008-06-26 Kraussmaffei Technologies Gmbh Integrierte Systemvorrichtung zur Herstellung von Verbundkörpern
DE102006010310A1 (de) * 2006-03-07 2007-09-13 Krauss-Maffei Kunststofftechnik Gmbh Vorrichtung und Verfahren zur Herstellung von Mehrkomponenten-Kunststoffteilen
EP2766169A1 (en) * 2011-10-11 2014-08-20 Borealis AG Distribution system for injection moulding
US9446542B2 (en) * 2012-12-31 2016-09-20 Edizone, Llc Small footprint apparatus, method, and tooling for molding large thermoplastic parts
US10464193B2 (en) 2015-07-01 2019-11-05 Innovative Works, Inc. Trailer landing gear apparatus
CN116618601B (zh) * 2023-05-29 2024-03-12 伯乐智能装备股份有限公司 一种高效率双阶双注射的轻合金混合成型装置及工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734226A (en) * 1956-02-14 Injection molding apparatus
US3097396A (en) * 1963-07-16 Injection molding machine for plastics
US2031786A (en) * 1933-11-13 1936-02-25 L A Young Company Apparatus for making golf balls
US2265995A (en) * 1937-04-23 1941-12-16 Eckert & Ziegler Gmbh Die or pressure casting machine for plastic masses
US3241191A (en) * 1962-02-08 1966-03-22 Inv S Finance Corp Apparatus for injection molding plastics
CH430182A (de) * 1964-12-18 1967-02-15 Spindler Wolfgang Vorrichtung zur Regelung von Extrudern für die Kunststoffverarbeitung
US3401426A (en) * 1966-05-31 1968-09-17 New Britain Machine Co Plastic injection molding machine
US3555618A (en) * 1969-01-27 1971-01-19 Cities Service Co Plastic molding apparatus
US3571856A (en) * 1969-05-14 1971-03-23 Bischoff Chemical Corp Apparatus for simultaneously opening valves for plurality of injection nozzles
US3659997A (en) * 1970-03-04 1972-05-02 Husky Mfg Tool Works Ltd Injection-molding machine with transverse feed

Also Published As

Publication number Publication date
US3861841A (en) 1975-01-21
IT959804B (it) 1973-11-10
CH538928A (de) 1973-07-15
DE2129348B2 (de) 1975-11-20
DE2129348A1 (de) 1973-01-11
GB1393741A (en) 1975-05-14
FR2141919A1 (https=) 1973-01-26

Similar Documents

Publication Publication Date Title
FR2141919B1 (https=)
CS172946B2 (https=)
FR2121515A1 (https=)
DK139611C (https=)
FR2132900B1 (https=)
FI52940C (https=)
DK136666C (https=)
CS168010B2 (https=)
DE2209245C3 (https=)
FR2105950A5 (https=)
AU2564071A (https=)
FR2121492B1 (https=)
DK141047C (https=)
DK137321C (https=)
FR2094925A5 (https=)
CS163879B1 (https=)
DE2234731B2 (https=)
DE2202180B2 (https=)
CS169862B1 (https=)
CS162102B1 (https=)
DE2110293A1 (https=)
CH551033A (https=)
DD98335A5 (https=)
AU480548A (https=)
BG17076A1 (https=)

Legal Events

Date Code Title Description
ST Notification of lapse