CA2392516A1 - Apparatus for injection molding - Google Patents

Apparatus for injection molding Download PDF

Info

Publication number
CA2392516A1
CA2392516A1 CA002392516A CA2392516A CA2392516A1 CA 2392516 A1 CA2392516 A1 CA 2392516A1 CA 002392516 A CA002392516 A CA 002392516A CA 2392516 A CA2392516 A CA 2392516A CA 2392516 A1 CA2392516 A1 CA 2392516A1
Authority
CA
Canada
Prior art keywords
check valve
cavity
injection
mold
extruder
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
Application number
CA002392516A
Other languages
English (en)
French (fr)
Inventor
Thomas John Boyd
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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
Application filed by Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of CA2392516A1 publication Critical patent/CA2392516A1/en
Abandoned 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CA002392516A 2001-08-01 2002-07-05 Apparatus for injection molding Abandoned CA2392516A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/920,088 US6604936B2 (en) 2001-08-01 2001-08-01 Apparatus for injection molding
US09/920,088 2001-08-01

Publications (1)

Publication Number Publication Date
CA2392516A1 true CA2392516A1 (en) 2003-02-01

Family

ID=25443132

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002392516A Abandoned CA2392516A1 (en) 2001-08-01 2002-07-05 Apparatus for injection molding

Country Status (6)

Country Link
US (1) US6604936B2 (enExample)
EP (1) EP1281502A1 (enExample)
JP (1) JP2003053809A (enExample)
BR (2) BR0202849A (enExample)
CA (1) CA2392516A1 (enExample)
MX (1) MXPA02006979A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004082916A2 (en) * 2003-03-17 2004-09-30 Manufacturing Technologies International Corporation Rotary injection molding apparatus and method for use
US7393479B2 (en) * 2004-10-15 2008-07-01 Husky Injection Molding Systems Ltd. Injection molding three-way shut off valve
JP5309845B2 (ja) * 2008-09-30 2013-10-09 株式会社村田製作所 プリプラ式射出成形機
US8328546B2 (en) 2010-06-29 2012-12-11 Mold-Masters (2007) Limited Auxiliary injection unit integrated in injection molding system

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034175A (en) 1959-08-22 1962-05-15 Arburg Feingeratefabrik O H G Injection molding apparatus
US3068520A (en) 1960-01-29 1962-12-18 Arburg Feingeraetefabrik Ohg Injection molding machine
US3173176A (en) 1961-09-18 1965-03-16 Kobayashi Shoji Rotary injection moulding machine
CH404187A (de) 1963-09-03 1965-12-15 Netstal Ag Maschf Giesserei Maschine zum Spritzen von Formstücken aus Kunststoff
FR1438470A (fr) * 1965-03-25 1966-05-13 Transformat Mat Plastiques Perfectionnements aux machines pour l'injection de la matière plastique
FR1560433A (enExample) 1968-01-12 1969-03-21
US4083396A (en) 1977-04-05 1978-04-11 Ashland Oil, Inc. Rotary type core-making machine
US4547140A (en) 1983-04-04 1985-10-15 Illinois Precision Corporation Rotary injection molding press
DE3320520C1 (de) 1983-06-07 1984-12-13 Klöckner-Werke AG, 4100 Duisburg Hydraulische Steuerung fuer Extruder-Spritzaggregate zum Verarbeiten von Kautschuk
US4695238A (en) 1985-01-21 1987-09-22 Toyo Machinary & Metal Co., Ltd. Injection molder
US4613475A (en) 1985-02-19 1986-09-23 Siebolt Hettinga Clamping structure and method for clamping the mold unit of a mold injection apparatus
US5131226A (en) 1987-07-09 1992-07-21 Milad Limited Partnership Variable volume reservoir and method for its use
JPH0661801B2 (ja) 1988-07-13 1994-08-17 住友重機械工業株式会社 電動射出成形機のモータ制御装置
US4976603A (en) 1989-05-17 1990-12-11 Husky Injection Molding Systems, Ltd. Pivoting workpiece removal device
US5286186A (en) 1990-11-30 1994-02-15 Gencorp Inc. Apparatus for injection into a self-clamping mold
US5122051A (en) 1991-01-10 1992-06-16 Cincinnati Milacron Inc. Molded part ejection apparatus
JPH082586B2 (ja) 1991-01-31 1996-01-17 日精エー・エス・ビー機械株式会社 回転式成形機
US5112213A (en) 1991-02-26 1992-05-12 Van Dorn Company Driven ring-type non-return valve for injection molding
AT400235B (de) 1991-04-26 1995-11-27 Engel Gmbh Maschbau Handhabungsvorrichtung zum entfernen geformter kunststoff-spritzlinge
US5112212A (en) 1991-05-02 1992-05-12 Husky Injection Molding Systems Ltd. Shooting pot with combined valve and piston
US5153007A (en) 1991-05-29 1992-10-06 Illinois Precision Corporation Rotary injection molding press
DE4122617A1 (de) 1991-07-09 1993-02-18 Waldorf Veronika Vorrichtung zum einlegen und/oder entnehmen von gegenstaenden in/oder aus einer maschine
US5435715A (en) 1992-10-26 1995-07-25 Campbell; Gerald D. Multi-station injection molding apparatus
DE4237217A1 (de) * 1992-11-04 1994-05-05 Spiess Kunststoff Recycling Verfahren und Anlage zum Befüllen einer oder mehrerer geschlossener Gießformen durch dosierte Intrusion plastifizierten Kunststoffes
WO1995011122A1 (en) * 1993-10-18 1995-04-27 Thermold Partners L.P. Method and apparatus for injection molding
DE19517009A1 (de) * 1995-05-10 1996-11-14 Kautex Maschinenbau Gmbh Spritzgießmaschine zur Verarbeitung thermoplastischer Kunststoffe
AU7829898A (en) 1997-06-11 1998-12-30 Vertech Systems, Llc Injection molding machine and method with integrated carriage assembly
AU8155198A (en) 1997-06-19 1999-01-04 Plastic Pallet Production, Inc. Multiple mold workstation with single injection feeder and hydraulic pumping station
US6086353A (en) 1998-02-17 2000-07-11 Cincinnati Milacron Inc. Two-stage electric injection unit with rotating plunger
US5975872A (en) 1998-02-23 1999-11-02 Illinois Precision Corp. Direct drive injection molding apparatus
US6203311B1 (en) 1998-05-04 2001-03-20 Robert F. Dray Sliding ring non-return valve

Also Published As

Publication number Publication date
US20030026870A1 (en) 2003-02-06
JP2003053809A (ja) 2003-02-26
MXPA02006979A (es) 2003-02-24
BR0202848A (pt) 2003-05-20
EP1281502A1 (en) 2003-02-05
BR0202849A (pt) 2003-05-20
US6604936B2 (en) 2003-08-12

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued